c3e32eb1ca
* Highlight the default profile in new-tab flyout This commit makes the default profile in the new-tab flyout to show up at the top and gives it bold text.
1110 lines
44 KiB
C++
1110 lines
44 KiB
C++
// Copyright (c) Microsoft Corporation.
|
|
// Licensed under the MIT license.
|
|
|
|
#include "pch.h"
|
|
#include "App.h"
|
|
#include <shellapi.h>
|
|
#include <filesystem>
|
|
#include <winrt/Microsoft.UI.Xaml.XamlTypeInfo.h>
|
|
#include <winrt/Windows.ApplicationModel.Resources.h>
|
|
|
|
#include "App.g.cpp"
|
|
|
|
using namespace winrt::Windows::ApplicationModel::DataTransfer;
|
|
using namespace winrt::Windows::UI::Xaml;
|
|
using namespace winrt::Windows::UI::Text;
|
|
using namespace winrt::Windows::UI::Core;
|
|
using namespace winrt::Windows::System;
|
|
using namespace winrt::Microsoft::Terminal;
|
|
using namespace winrt::Microsoft::Terminal::Settings;
|
|
using namespace winrt::Microsoft::Terminal::TerminalControl;
|
|
using namespace ::TerminalApp;
|
|
|
|
// Note: Generate GUID using TlgGuid.exe tool
|
|
TRACELOGGING_DEFINE_PROVIDER(
|
|
g_hTerminalAppProvider,
|
|
"Microsoft.Windows.Terminal.App",
|
|
// {24a1622f-7da7-5c77-3303-d850bd1ab2ed}
|
|
(0x24a1622f, 0x7da7, 0x5c77, 0x33, 0x03, 0xd8, 0x50, 0xbd, 0x1a, 0xb2, 0xed),
|
|
TraceLoggingOptionMicrosoftTelemetry());
|
|
|
|
namespace winrt
|
|
{
|
|
namespace MUX = Microsoft::UI::Xaml;
|
|
using IInspectable = Windows::Foundation::IInspectable;
|
|
}
|
|
|
|
namespace winrt::TerminalApp::implementation
|
|
{
|
|
|
|
App::App() :
|
|
App(winrt::TerminalApp::XamlMetaDataProvider())
|
|
{
|
|
}
|
|
|
|
App::App(Windows::UI::Xaml::Markup::IXamlMetadataProvider const& parentProvider) :
|
|
base_type(parentProvider),
|
|
_settings{ },
|
|
_tabs{ },
|
|
_loadedInitialSettings{ false },
|
|
_settingsLoadedResult{ S_OK },
|
|
_dialogLock{}
|
|
{
|
|
// For your own sanity, it's better to do setup outside the ctor.
|
|
// If you do any setup in the ctor that ends up throwing an exception,
|
|
// then it might look like App just failed to activate, which will
|
|
// cause you to chase down the rabbit hole of "why is App not
|
|
// registered?" when it definitely is.
|
|
}
|
|
|
|
// Method Description:
|
|
// - Build the UI for the terminal app. Before this method is called, it
|
|
// should not be assumed that the TerminalApp is usable. The Settings
|
|
// should be loaded before this is called, either with LoadSettings or
|
|
// GetLaunchDimensions (which will call LoadSettings)
|
|
// Arguments:
|
|
// - <none>
|
|
// Return Value:
|
|
// - <none>
|
|
void App::Create()
|
|
{
|
|
// Assert that we've already loaded our settings. We have to do
|
|
// this as a MTA, before the app is Create()'d
|
|
WINRT_ASSERT(_loadedInitialSettings);
|
|
TraceLoggingRegister(g_hTerminalAppProvider);
|
|
_Create();
|
|
}
|
|
|
|
App::~App()
|
|
{
|
|
TraceLoggingUnregister(g_hTerminalAppProvider);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Create all of the initial UI elements of the Terminal app.
|
|
// * Creates the tab bar, initially hidden.
|
|
// * Creates the tab content area, which is where we'll display the tabs/panes.
|
|
// * Initializes the first terminal control, using the default profile,
|
|
// and adds it to our list of tabs.
|
|
void App::_Create()
|
|
{
|
|
_tabView = MUX::Controls::TabView{};
|
|
|
|
_tabView.SelectionChanged({ this, &App::_OnTabSelectionChanged });
|
|
_tabView.TabClosing({ this, &App::_OnTabClosing });
|
|
_tabView.Items().VectorChanged({ this, &App::_OnTabItemsChanged });
|
|
|
|
_root = Controls::Grid{};
|
|
|
|
_tabRow = Controls::Grid{};
|
|
_tabRow.Name(L"Tab Row");
|
|
_tabContent = Controls::Grid{};
|
|
_tabContent.Name(L"Tab Content");
|
|
|
|
// Set up two columns in the tabs row - one for the tabs themselves, and
|
|
// another for the settings button.
|
|
auto tabsColDef = Controls::ColumnDefinition();
|
|
auto newTabBtnColDef = Controls::ColumnDefinition();
|
|
|
|
newTabBtnColDef.Width(GridLengthHelper::Auto());
|
|
|
|
_tabRow.ColumnDefinitions().Append(tabsColDef);
|
|
_tabRow.ColumnDefinitions().Append(newTabBtnColDef);
|
|
|
|
// Set up two rows - one for the tabs, the other for the tab content,
|
|
// the terminal panes.
|
|
auto tabBarRowDef = Controls::RowDefinition();
|
|
tabBarRowDef.Height(GridLengthHelper::Auto());
|
|
_root.RowDefinitions().Append(tabBarRowDef);
|
|
_root.RowDefinitions().Append(Controls::RowDefinition{});
|
|
|
|
if (_settings->GlobalSettings().GetShowTabsInTitlebar() == false)
|
|
{
|
|
_root.Children().Append(_tabRow);
|
|
Controls::Grid::SetRow(_tabRow, 0);
|
|
}
|
|
_root.Children().Append(_tabContent);
|
|
Controls::Grid::SetRow(_tabContent, 1);
|
|
Controls::Grid::SetColumn(_tabView, 0);
|
|
|
|
// Create the new tab button.
|
|
_newTabButton = Controls::SplitButton{};
|
|
Controls::SymbolIcon newTabIco{};
|
|
newTabIco.Symbol(Controls::Symbol::Add);
|
|
_newTabButton.Content(newTabIco);
|
|
Controls::Grid::SetRow(_newTabButton, 0);
|
|
Controls::Grid::SetColumn(_newTabButton, 1);
|
|
_newTabButton.VerticalAlignment(VerticalAlignment::Stretch);
|
|
_newTabButton.HorizontalAlignment(HorizontalAlignment::Left);
|
|
|
|
// When the new tab button is clicked, open the default profile
|
|
_newTabButton.Click([this](auto&&, auto&&){
|
|
this->_OpenNewTab(std::nullopt);
|
|
});
|
|
|
|
// Populate the new tab button's flyout with entries for each profile
|
|
_CreateNewTabFlyout();
|
|
|
|
_tabRow.Children().Append(_tabView);
|
|
_tabRow.Children().Append(_newTabButton);
|
|
|
|
_tabContent.VerticalAlignment(VerticalAlignment::Stretch);
|
|
_tabContent.HorizontalAlignment(HorizontalAlignment::Stretch);
|
|
|
|
// Here, we're doing the equivalent of defining the _tabRow as the
|
|
// following: <Grid Background="{ThemeResource
|
|
// ApplicationPageBackgroundThemeBrush}"> We need to set the Background
|
|
// to that ThemeResource, so it'll be colored appropriately regardless
|
|
// of what theme the user has selected.
|
|
// We're looking up the Style we've defined in App.xaml, and applying it
|
|
// here. A ResourceDictionary is a Map<IInspectable, IInspectable>, so
|
|
// you'll need to try_as to get the type we actually want.
|
|
auto res = Resources();
|
|
IInspectable key = winrt::box_value(L"BackgroundGridThemeStyle");
|
|
if (res.HasKey(key))
|
|
{
|
|
IInspectable g = res.Lookup(key);
|
|
winrt::Windows::UI::Xaml::Style style = g.try_as<winrt::Windows::UI::Xaml::Style>();
|
|
_root.Style(style);
|
|
_tabRow.Style(style);
|
|
}
|
|
|
|
// Apply the UI theme from our settings to our UI elements
|
|
_ApplyTheme(_settings->GlobalSettings().GetRequestedTheme());
|
|
|
|
_OpenNewTab(std::nullopt);
|
|
|
|
_root.Loaded({ this, &App::_OnLoaded });
|
|
}
|
|
|
|
// Method Description:
|
|
// - Show a ContentDialog with a single "Ok" button to dismiss. Looks up the
|
|
// the title and text from our Resources using the provided keys.
|
|
// - Only one dialog can be visible at a time. If another dialog is visible
|
|
// when this is called, nothing happens.
|
|
// Arguments:
|
|
// - titleKey: The key to use to lookup the title text from our resources.
|
|
// - contentKey: The key to use to lookup the content text from our resources.
|
|
fire_and_forget App::_ShowOkDialog(const winrt::hstring& titleKey,
|
|
const winrt::hstring& contentKey)
|
|
{
|
|
// DON'T release this lock in a wil::scope_exit. The scope_exit will get
|
|
// called when we await, which is not what we want.
|
|
std::unique_lock lock{ _dialogLock, std::try_to_lock };
|
|
if (!lock)
|
|
{
|
|
// Another dialog is visible.
|
|
return;
|
|
}
|
|
|
|
auto resourceLoader = Windows::ApplicationModel::Resources::ResourceLoader::GetForCurrentView();
|
|
auto title = resourceLoader.GetString(titleKey);
|
|
auto message = resourceLoader.GetString(contentKey);
|
|
auto buttonText = resourceLoader.GetString(L"Ok");
|
|
|
|
Controls::ContentDialog dialog;
|
|
dialog.Title(winrt::box_value(title));
|
|
dialog.Content(winrt::box_value(message));
|
|
dialog.CloseButtonText(buttonText);
|
|
|
|
// IMPORTANT: Add the dialog to the _root UIElement before you show it,
|
|
// so it knows how to attach to the XAML content.
|
|
_root.Children().Append(dialog);
|
|
|
|
// Display the dialog.
|
|
Controls::ContentDialogResult result = co_await dialog.ShowAsync(Controls::ContentDialogPlacement::Popup);
|
|
|
|
// After the dialog is dismissed, the dialog lock (held by `lock`) will
|
|
// be released so another can be shown.
|
|
}
|
|
|
|
// Method Description:
|
|
// - Triggered when the application is fiished loading. If we failed to load
|
|
// the settings, then this will display the error dialog. This is done
|
|
// here instead of when loading the settings, because we need our UI to be
|
|
// visible to display the dialog, and when we're loading the settings,
|
|
// the UI might not be visible yet.
|
|
// Arguments:
|
|
// - <unused>
|
|
void App::_OnLoaded(const IInspectable& /*sender*/,
|
|
const RoutedEventArgs& /*eventArgs*/)
|
|
{
|
|
if (FAILED(_settingsLoadedResult))
|
|
{
|
|
const winrt::hstring titleKey = L"InitialJsonParseErrorTitle";
|
|
const winrt::hstring textKey = L"InitialJsonParseErrorText";
|
|
_ShowOkDialog(titleKey, textKey);
|
|
}
|
|
}
|
|
|
|
// Method Description:
|
|
// - Get the size in pixels of the client area we'll need to launch this
|
|
// terminal app. This method will use the default profile's settings to do
|
|
// this calculation, as well as the _system_ dpi scaling. See also
|
|
// TermControl::GetProposedDimensions.
|
|
// Arguments:
|
|
// - <none>
|
|
// Return Value:
|
|
// - a point containing the requested dimensions in pixels.
|
|
winrt::Windows::Foundation::Point App::GetLaunchDimensions(uint32_t dpi)
|
|
{
|
|
if (!_loadedInitialSettings)
|
|
{
|
|
// Load settings if we haven't already
|
|
LoadSettings();
|
|
}
|
|
|
|
// Use the default profile to determine how big of a window we need.
|
|
TerminalSettings settings = _settings->MakeSettings(std::nullopt);
|
|
|
|
// TODO MSFT:21150597 - If the global setting "Always show tab bar" is
|
|
// set, then we'll need to add the height of the tab bar here.
|
|
|
|
return TermControl::GetProposedDimensions(settings, dpi);
|
|
}
|
|
|
|
|
|
bool App::GetShowTabsInTitlebar()
|
|
{
|
|
if (!_loadedInitialSettings)
|
|
{
|
|
// Load settings if we haven't already
|
|
LoadSettings();
|
|
}
|
|
|
|
return _settings->GlobalSettings().GetShowTabsInTitlebar();
|
|
}
|
|
|
|
// 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, feedback
|
|
void App::_CreateNewTabFlyout()
|
|
{
|
|
auto newTabFlyout = Controls::MenuFlyout{};
|
|
auto keyBindings = _settings->GetKeybindings();
|
|
|
|
const GUID defaultProfileGuid = _settings->GlobalSettings().GetDefaultProfile();
|
|
for (int profileIndex = 0; profileIndex < _settings->GetProfiles().size(); profileIndex++)
|
|
{
|
|
const auto& profile = _settings->GetProfiles()[profileIndex];
|
|
auto profileMenuItem = Controls::MenuFlyoutItem{};
|
|
|
|
// add the keyboard shortcuts for the first 9 profiles
|
|
if (profileIndex < 9)
|
|
{
|
|
// enum value for ShortcutAction::NewTabProfileX; 0==NewTabProfile0
|
|
auto profileKeyChord = keyBindings.GetKeyBinding(static_cast<ShortcutAction>(profileIndex + static_cast<int>(ShortcutAction::NewTabProfile0)));
|
|
|
|
// make sure we find one to display
|
|
if (profileKeyChord)
|
|
{
|
|
_SetAcceleratorForMenuItem(profileMenuItem, profileKeyChord);
|
|
}
|
|
}
|
|
|
|
auto profileName = profile.GetName();
|
|
winrt::hstring hName{ profileName };
|
|
profileMenuItem.Text(hName);
|
|
|
|
// If there's an icon set for this profile, set it as the icon for
|
|
// this flyout item.
|
|
if (profile.HasIcon())
|
|
{
|
|
profileMenuItem.Icon(_GetIconFromProfile(profile));
|
|
}
|
|
|
|
if (profile.GetGuid() == defaultProfileGuid)
|
|
{
|
|
// Contrast the default profile with others in font weight.
|
|
profileMenuItem.FontWeight(FontWeights::Bold());
|
|
}
|
|
|
|
profileMenuItem.Click([this, profileIndex](auto&&, auto&&){
|
|
this->_OpenNewTab({ profileIndex });
|
|
});
|
|
newTabFlyout.Items().Append(profileMenuItem);
|
|
}
|
|
|
|
// add menu separator
|
|
auto separatorItem = Controls::MenuFlyoutSeparator{};
|
|
newTabFlyout.Items().Append(separatorItem);
|
|
|
|
// add static items
|
|
{
|
|
// Create the settings button.
|
|
auto settingsItem = Controls::MenuFlyoutItem{};
|
|
settingsItem.Text(L"Settings");
|
|
|
|
Controls::SymbolIcon ico{};
|
|
ico.Symbol(Controls::Symbol::Setting);
|
|
settingsItem.Icon(ico);
|
|
|
|
settingsItem.Click({ this, &App::_SettingsButtonOnClick });
|
|
newTabFlyout.Items().Append(settingsItem);
|
|
|
|
auto settingsKeyChord = keyBindings.GetKeyBinding(ShortcutAction::OpenSettings);
|
|
if (settingsKeyChord)
|
|
{
|
|
_SetAcceleratorForMenuItem(settingsItem, settingsKeyChord);
|
|
}
|
|
|
|
// Create the feedback button.
|
|
auto feedbackFlyout = Controls::MenuFlyoutItem{};
|
|
feedbackFlyout.Text(L"Feedback");
|
|
|
|
Controls::FontIcon feedbackIco{};
|
|
feedbackIco.Glyph(L"\xE939");
|
|
feedbackIco.FontFamily(Media::FontFamily{ L"Segoe MDL2 Assets" });
|
|
feedbackFlyout.Icon(feedbackIco);
|
|
|
|
feedbackFlyout.Click({ this, &App::_FeedbackButtonOnClick });
|
|
newTabFlyout.Items().Append(feedbackFlyout);
|
|
}
|
|
|
|
_newTabButton.Flyout(newTabFlyout);
|
|
}
|
|
|
|
// Function Description:
|
|
// - Called when the settings button is clicked. ShellExecutes the settings
|
|
// file, as to open it in the default editor for .json files. Does this in
|
|
// a background thread, as to not hang/crash the UI thread.
|
|
fire_and_forget LaunchSettings()
|
|
{
|
|
// This will switch the execution of the function to a background (not
|
|
// UI) thread. This is IMPORTANT, because the Windows.Storage API's
|
|
// (used for retrieving the path to the file) will crash on the UI
|
|
// thread, because the main thread is a STA.
|
|
co_await winrt::resume_background();
|
|
|
|
const auto settingsPath = CascadiaSettings::GetSettingsPath();
|
|
ShellExecute(nullptr, L"open", settingsPath.c_str(), nullptr, nullptr, SW_SHOW);
|
|
}
|
|
|
|
// 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 App::_SettingsButtonOnClick(const IInspectable&,
|
|
const RoutedEventArgs&)
|
|
{
|
|
LaunchSettings();
|
|
}
|
|
|
|
// Method Description:
|
|
// - Called when the feedback button is clicked. Launches github in your
|
|
// default browser, navigated to the "issues" page of the Terminal repo.
|
|
void App::_FeedbackButtonOnClick(const IInspectable&,
|
|
const RoutedEventArgs&)
|
|
{
|
|
winrt::Windows::System::Launcher::LaunchUriAsync({ L"https://github.com/microsoft/Terminal/issues" });
|
|
}
|
|
|
|
// Method Description:
|
|
// - Register our event handlers with the given keybindings object. This
|
|
// should be done regardless of what the events are actually bound to -
|
|
// this simply ensures the AppKeyBindings object will call us correctly
|
|
// for each event.
|
|
// Arguments:
|
|
// - bindings: A AppKeyBindings object to wire up with our event handlers
|
|
void App::_HookupKeyBindings(TerminalApp::AppKeyBindings bindings) noexcept
|
|
{
|
|
// Hook up the KeyBinding object's events to our handlers.
|
|
// They should all be hooked up here, regardless of whether or not
|
|
// there's an actual keychord for them.
|
|
bindings.NewTab([this]() { _OpenNewTab(std::nullopt); });
|
|
bindings.CloseTab([this]() { _CloseFocusedTab(); });
|
|
bindings.NewTabWithProfile([this](const auto index) { _OpenNewTab({ index }); });
|
|
bindings.ScrollUp([this]() { _Scroll(-1); });
|
|
bindings.ScrollDown([this]() { _Scroll(1); });
|
|
bindings.NextTab([this]() { _SelectNextTab(true); });
|
|
bindings.PrevTab([this]() { _SelectNextTab(false); });
|
|
bindings.ScrollUpPage([this]() { _ScrollPage(-1); });
|
|
bindings.ScrollDownPage([this]() { _ScrollPage(1); });
|
|
bindings.SwitchToTab([this](const auto index) { _SelectTab({ index }); });
|
|
bindings.OpenSettings([this]() { _OpenSettings(); });
|
|
}
|
|
|
|
// Method Description:
|
|
// - Attempt to load the settings. If we fail for any reason, returns an error.
|
|
// Arguments:
|
|
// - saveOnLoad: If true, after loading the settings, we should re-write
|
|
// them to the file, to make sure the schema is updated. See
|
|
// `CascadiaSettings::LoadAll` for details.
|
|
// Return Value:
|
|
// - S_OK if we successfully parsed the settings, otherwise an appropriate HRESULT.
|
|
[[nodiscard]]
|
|
HRESULT App::_TryLoadSettings(const bool saveOnLoad) noexcept
|
|
{
|
|
HRESULT hr = E_FAIL;
|
|
|
|
try
|
|
{
|
|
auto newSettings = CascadiaSettings::LoadAll(saveOnLoad);
|
|
_settings = std::move(newSettings);
|
|
hr = S_OK;
|
|
}
|
|
catch (const winrt::hresult_error& e)
|
|
{
|
|
hr = e.code();
|
|
LOG_HR(hr);
|
|
}
|
|
catch (...)
|
|
{
|
|
hr = wil::ResultFromCaughtException();
|
|
LOG_HR(hr);
|
|
}
|
|
return hr;
|
|
}
|
|
|
|
// Method Description:
|
|
// - Initialized our settings. See CascadiaSettings for more details.
|
|
// Additionally hooks up our callbacks for keybinding events to the
|
|
// keybindings object.
|
|
// NOTE: This must be called from a MTA if we're running as a packaged
|
|
// application. The Windows.Storage APIs require a MTA. If this isn't
|
|
// happening during startup, it'll need to happen on a background thread.
|
|
void App::LoadSettings()
|
|
{
|
|
// Attempt to load the settings.
|
|
// If it fails,
|
|
// - use Default settings,
|
|
// - don't persist them (LoadAll won't save them in this case).
|
|
// - _settingsLoadedResult will be set to an error, indicating that
|
|
// we should display the loading error.
|
|
// * We can't display the error now, because we might not have a
|
|
// UI yet. We'll display the error in _OnLoaded.
|
|
_settingsLoadedResult = _TryLoadSettings(true);
|
|
|
|
if (FAILED(_settingsLoadedResult))
|
|
{
|
|
_settings = std::make_unique<CascadiaSettings>();
|
|
_settings->CreateDefaults();
|
|
}
|
|
|
|
_HookupKeyBindings(_settings->GetKeybindings());
|
|
|
|
_loadedInitialSettings = true;
|
|
|
|
// Register for directory change notification.
|
|
_RegisterSettingsChange();
|
|
}
|
|
|
|
// Method Description:
|
|
// - Registers for changes to the settings folder and upon a updated settings
|
|
// profile calls _ReloadSettings().
|
|
// Arguments:
|
|
// - <none>
|
|
// Return Value:
|
|
// - <none>
|
|
void App::_RegisterSettingsChange()
|
|
{
|
|
// Make sure this hstring has a stack-local reference. If we don't it
|
|
// might get cleaned up before we parse the path.
|
|
const auto localPathCopy = CascadiaSettings::GetSettingsPath();
|
|
|
|
// Getting the containing folder.
|
|
std::filesystem::path fileParser = localPathCopy.c_str();
|
|
const auto folder = fileParser.parent_path();
|
|
|
|
_reader.create(folder.c_str(), false, wil::FolderChangeEvents::All,
|
|
[this](wil::FolderChangeEvent event, PCWSTR fileModified)
|
|
{
|
|
// We want file modifications, AND when files are renamed to be
|
|
// profiles.json. This second case will oftentimes happen with text
|
|
// editors, who will write a temp file, then rename it to be the
|
|
// actual file you wrote. So listen for that too.
|
|
if (!(event == wil::FolderChangeEvent::Modified ||
|
|
event == wil::FolderChangeEvent::RenameNewName))
|
|
{
|
|
return;
|
|
}
|
|
|
|
const auto localPathCopy = CascadiaSettings::GetSettingsPath();
|
|
std::filesystem::path settingsParser = localPathCopy.c_str();
|
|
std::filesystem::path modifiedParser = fileModified;
|
|
|
|
// Getting basename (filename.ext)
|
|
const auto settingsBasename = settingsParser.filename();
|
|
const auto modifiedBasename = modifiedParser.filename();
|
|
|
|
if (settingsBasename == modifiedBasename)
|
|
{
|
|
this->_ReloadSettings();
|
|
}
|
|
});
|
|
}
|
|
|
|
// Method Description:
|
|
// - Reloads the settings from the profile.json.
|
|
void App::_ReloadSettings()
|
|
{
|
|
// Attempt to load our settings.
|
|
// If it fails,
|
|
// - don't change the settings (and don't actually apply the new settings)
|
|
// - don't persist them.
|
|
// - display a loading error
|
|
_settingsLoadedResult = _TryLoadSettings(false);
|
|
|
|
if (FAILED(_settingsLoadedResult))
|
|
{
|
|
_root.Dispatcher().RunAsync(CoreDispatcherPriority::Normal, [this]() {
|
|
const winrt::hstring titleKey = L"ReloadJsonParseErrorTitle";
|
|
const winrt::hstring textKey = L"ReloadJsonParseErrorText";
|
|
_ShowOkDialog(titleKey, textKey);
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
// Here, we successfully reloaded the settings, and created a new
|
|
// TerminalSettings object.
|
|
|
|
// Re-wire the keybindings to their handlers, as we'll have created a
|
|
// new AppKeyBindings object.
|
|
_HookupKeyBindings(_settings->GetKeybindings());
|
|
|
|
// Refresh UI elements
|
|
|
|
auto profiles = _settings->GetProfiles();
|
|
for (auto &profile : profiles)
|
|
{
|
|
const GUID profileGuid = profile.GetGuid();
|
|
TerminalSettings settings = _settings->MakeSettings(profileGuid);
|
|
|
|
for (auto &tab : _tabs)
|
|
{
|
|
const auto term = tab->GetTerminalControl();
|
|
const GUID tabProfile = tab->GetProfile();
|
|
|
|
if (profileGuid == tabProfile)
|
|
{
|
|
term.UpdateSettings(settings);
|
|
|
|
// Update the icons of the tabs with this profile open.
|
|
auto tabViewItem = tab->GetTabViewItem();
|
|
tabViewItem.Dispatcher().RunAsync(CoreDispatcherPriority::Normal, [profile, tabViewItem]() {
|
|
// _GetIconFromProfile has to run on the main thread
|
|
tabViewItem.Icon(App::_GetIconFromProfile(profile));
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
_root.Dispatcher().RunAsync(CoreDispatcherPriority::Normal, [this]() {
|
|
// Refresh the UI theme
|
|
_ApplyTheme(_settings->GlobalSettings().GetRequestedTheme());
|
|
|
|
// repopulate the new tab button's flyout with entries for each
|
|
// profile, which might have changed
|
|
_CreateNewTabFlyout();
|
|
});
|
|
|
|
}
|
|
|
|
// Method Description:
|
|
// - Update the current theme of the application. This will manually update
|
|
// all of the elements in our UI to match the given theme.
|
|
// Arguments:
|
|
// - newTheme: The ElementTheme to apply to our elements.
|
|
void App::_ApplyTheme(const Windows::UI::Xaml::ElementTheme& newTheme)
|
|
{
|
|
_root.RequestedTheme(newTheme);
|
|
_tabRow.RequestedTheme(newTheme);
|
|
}
|
|
|
|
UIElement App::GetRoot() noexcept
|
|
{
|
|
return _root;
|
|
}
|
|
|
|
UIElement App::GetTabs() noexcept
|
|
{
|
|
return _tabRow;
|
|
}
|
|
|
|
void App::_SetFocusedTabIndex(int tabIndex)
|
|
{
|
|
auto tab = _tabs.at(tabIndex);
|
|
_tabView.Dispatcher().RunAsync(CoreDispatcherPriority::Normal, [tab, this](){
|
|
auto tabViewItem = tab->GetTabViewItem();
|
|
_tabView.SelectedItem(tabViewItem);
|
|
});
|
|
}
|
|
|
|
// Method Description:
|
|
// - Handle changes in tab layout.
|
|
void App::_UpdateTabView()
|
|
{
|
|
// Show tabs when there's more than 1, or the user has chosen to always
|
|
// show the tab bar.
|
|
const bool isVisible = _settings->GlobalSettings().GetShowTabsInTitlebar() ||
|
|
(_tabs.size() > 1) ||
|
|
_settings->GlobalSettings().GetAlwaysShowTabs();
|
|
|
|
// collapse/show the tabs themselves
|
|
_tabView.Visibility(isVisible ? Visibility::Visible : Visibility::Collapsed);
|
|
|
|
// collapse/show the row that the tabs are in.
|
|
// NaN is the special value XAML uses for "Auto" sizing.
|
|
_tabRow.Height(isVisible ? NAN : 0);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Open a new tab. This will create the TerminalControl hosting the
|
|
// terminal, and add a new Tab to our list of tabs. The method can
|
|
// optionally be provided a profile index, which will be used to create
|
|
// a tab using the profile in that index.
|
|
// If no index is provided, the default profile will be used.
|
|
// Arguments:
|
|
// - profileIndex: an optional index into the list of profiles to use to
|
|
// initialize this tab up with.
|
|
void App::_OpenNewTab(std::optional<int> profileIndex)
|
|
{
|
|
GUID profileGuid;
|
|
|
|
if (profileIndex)
|
|
{
|
|
const auto realIndex = profileIndex.value();
|
|
const auto profiles = _settings->GetProfiles();
|
|
|
|
// If we don't have that many profiles, then do nothing.
|
|
if (realIndex >= profiles.size())
|
|
{
|
|
return;
|
|
}
|
|
|
|
const auto& selectedProfile = profiles[realIndex];
|
|
profileGuid = selectedProfile.GetGuid();
|
|
}
|
|
else
|
|
{
|
|
// Getting Guid for default profile
|
|
const auto globalSettings = _settings->GlobalSettings();
|
|
profileGuid = globalSettings.GetDefaultProfile();
|
|
}
|
|
|
|
TerminalSettings settings = _settings->MakeSettings(profileGuid);
|
|
_CreateNewTabFromSettings(profileGuid, settings);
|
|
|
|
const int tabCount = static_cast<int>(_tabs.size());
|
|
TraceLoggingWrite(
|
|
g_hTerminalAppProvider, // handle to TerminalApp tracelogging provider
|
|
"TabInformation",
|
|
TraceLoggingDescription("Event emitted upon new tab creation in TerminalApp"),
|
|
TraceLoggingInt32(tabCount, "TabCount", "Count of tabs curently opened in TerminalApp"),
|
|
TraceLoggingKeyword(MICROSOFT_KEYWORD_MEASURES),
|
|
TelemetryPrivacyDataTag(PDT_ProductAndServicePerformance));
|
|
}
|
|
|
|
// Function Description:
|
|
// - Copies and processes the text data from the Windows Clipboard.
|
|
// Does some of this in a background thread, as to not hang/crash the UI thread.
|
|
// Arguments:
|
|
// - eventArgs: the PasteFromClipboard event sent from the TermControl
|
|
fire_and_forget PasteFromClipboard(PasteFromClipboardEventArgs eventArgs)
|
|
{
|
|
const DataPackageView data = Clipboard::GetContent();
|
|
|
|
// This will switch the execution of the function to a background (not
|
|
// UI) thread. This is IMPORTANT, because the getting the clipboard data
|
|
// will crash on the UI thread, because the main thread is a STA.
|
|
co_await winrt::resume_background();
|
|
|
|
hstring text = L"";
|
|
if (data.Contains(StandardDataFormats::Text()))
|
|
{
|
|
text = co_await data.GetTextAsync();
|
|
}
|
|
eventArgs.HandleClipboardData(text);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Creates a new tab with the given settings. If the tab bar is not being
|
|
// currently displayed, it will be shown.
|
|
// Arguments:
|
|
// - settings: the TerminalSettings object to use to create the TerminalControl with.
|
|
void App::_CreateNewTabFromSettings(GUID profileGuid, TerminalSettings settings)
|
|
{
|
|
// Initialize the new tab
|
|
TermControl term{ settings };
|
|
|
|
// Add an event handler when the terminal's selection wants to be copied.
|
|
// When the text buffer data is retrieved, we'll copy the data into the Clipboard
|
|
term.CopyToClipboard([=](auto copiedData) {
|
|
_root.Dispatcher().RunAsync(CoreDispatcherPriority::High, [copiedData]() {
|
|
DataPackage dataPack = DataPackage();
|
|
dataPack.RequestedOperation(DataPackageOperation::Copy);
|
|
dataPack.SetText(copiedData);
|
|
Clipboard::SetContent(dataPack);
|
|
|
|
// TODO: MSFT 20642290 and 20642291
|
|
// rtf copy and html copy
|
|
});
|
|
});
|
|
|
|
// Add an event handler when the terminal wants to paste data from the Clipboard.
|
|
term.PasteFromClipboard([=](auto /*sender*/, auto eventArgs) {
|
|
_root.Dispatcher().RunAsync(CoreDispatcherPriority::High, [eventArgs]() {
|
|
PasteFromClipboard(eventArgs);
|
|
});
|
|
});
|
|
|
|
// Add the new tab to the list of our tabs.
|
|
auto newTab = _tabs.emplace_back(std::make_shared<Tab>(profileGuid, term));
|
|
|
|
// Add an event handler when the terminal's title changes. When the
|
|
// title changes, we'll bubble it up to listeners of our own title
|
|
// changed event, so they can handle it.
|
|
newTab->GetTerminalControl().TitleChanged([=](auto newTitle){
|
|
// Only bubble the change if this tab is the focused tab.
|
|
if (_settings->GlobalSettings().GetShowTitleInTitlebar() &&
|
|
newTab->IsFocused())
|
|
{
|
|
_titleChangeHandlers(newTitle);
|
|
}
|
|
});
|
|
|
|
auto tabViewItem = newTab->GetTabViewItem();
|
|
_tabView.Items().Append(tabViewItem);
|
|
|
|
const auto* const profile = _settings->FindProfile(profileGuid);
|
|
|
|
// Set this profile's tab to the icon the user specified
|
|
if (profile != nullptr && profile->HasIcon())
|
|
{
|
|
tabViewItem.Icon(_GetIconFromProfile(*profile));
|
|
}
|
|
|
|
// Add an event handler when the terminal's connection is closed.
|
|
newTab->GetTerminalControl().ConnectionClosed([=]() {
|
|
_tabView.Dispatcher().RunAsync(CoreDispatcherPriority::Normal, [newTab, tabViewItem, this]() {
|
|
const GUID tabProfile = newTab->GetProfile();
|
|
// Don't just capture this pointer, because the profile might
|
|
// get destroyed before this is called (case in point -
|
|
// reloading settings)
|
|
const auto* const p = _settings->FindProfile(tabProfile);
|
|
|
|
if (p != nullptr && p->GetCloseOnExit())
|
|
{
|
|
_RemoveTabViewItem(tabViewItem);
|
|
}
|
|
});
|
|
});
|
|
|
|
tabViewItem.PointerPressed({ this, &App::_OnTabClick });
|
|
|
|
// This is one way to set the tab's selected background color.
|
|
// tabViewItem.Resources().Insert(winrt::box_value(L"TabViewItemHeaderBackgroundSelected"), a Brush?);
|
|
|
|
// This kicks off TabView::SelectionChanged, in response to which we'll attach the terminal's
|
|
// Xaml control to the Xaml root.
|
|
_tabView.SelectedItem(tabViewItem);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Returns the index in our list of tabs of the currently focused tab. If
|
|
// no tab is currently selected, returns -1.
|
|
// Return Value:
|
|
// - the index of the currently focused tab if there is one, else -1
|
|
int App::_GetFocusedTabIndex() const
|
|
{
|
|
return _tabView.SelectedIndex();
|
|
}
|
|
|
|
void App::_OpenSettings()
|
|
{
|
|
LaunchSettings();
|
|
}
|
|
|
|
// Method Description:
|
|
// - Close the currently focused tab. Focus will move to the left, if possible.
|
|
void App::_CloseFocusedTab()
|
|
{
|
|
int focusedTabIndex = _GetFocusedTabIndex();
|
|
std::shared_ptr<Tab> focusedTab{ _tabs[focusedTabIndex] };
|
|
_RemoveTabViewItem(focusedTab->GetTabViewItem());
|
|
}
|
|
|
|
// Method Description:
|
|
// - Move the viewport of the terminal of the currently focused tab up or
|
|
// down a number of lines. Negative values of `delta` will move the
|
|
// view up, and positive values will move the viewport down.
|
|
// Arguments:
|
|
// - delta: a number of lines to move the viewport relative to the current viewport.
|
|
void App::_Scroll(int delta)
|
|
{
|
|
int focusedTabIndex = _GetFocusedTabIndex();
|
|
_tabs[focusedTabIndex]->Scroll(delta);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Move the viewport of the terminal of the currently focused tab up or
|
|
// down a page. The page length will be dependent on the terminal view height.
|
|
// Negative values of `delta` will move the view up by one page, and positive values
|
|
// will move the viewport down by one page.
|
|
// Arguments:
|
|
// - delta: The direction to move the view relative to the current viewport(it
|
|
// is clamped between -1 and 1)
|
|
void App::_ScrollPage(int delta)
|
|
{
|
|
delta = std::clamp(delta, -1, 1);
|
|
const auto focusedTabIndex = _GetFocusedTabIndex();
|
|
const auto control = _tabs[focusedTabIndex]->GetTerminalControl();
|
|
const auto termHeight = control.GetViewHeight();
|
|
_tabs[focusedTabIndex]->Scroll(termHeight * delta);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Copy text from the focused terminal to the Windows Clipboard
|
|
// Arguments:
|
|
// - trimTrailingWhitespace: enable removing any whitespace from copied selection
|
|
// and get text to appear on separate lines.
|
|
void App::_CopyText(const bool trimTrailingWhitespace)
|
|
{
|
|
const int focusedTabIndex = _GetFocusedTabIndex();
|
|
std::shared_ptr<Tab> focusedTab{ _tabs[focusedTabIndex] };
|
|
|
|
const auto control = focusedTab->GetTerminalControl();
|
|
control.CopySelectionToClipboard(trimTrailingWhitespace);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Sets focus to the tab to the right or left the currently selected tab.
|
|
void App::_SelectNextTab(const bool bMoveRight)
|
|
{
|
|
int focusedTabIndex = _GetFocusedTabIndex();
|
|
auto tabCount = _tabs.size();
|
|
// Wraparound math. By adding tabCount and then calculating modulo tabCount,
|
|
// we clamp the values to the range [0, tabCount) while still supporting moving
|
|
// leftward from 0 to tabCount - 1.
|
|
_SetFocusedTabIndex(
|
|
static_cast<int>((tabCount + focusedTabIndex + (bMoveRight ? 1 : -1)) % tabCount)
|
|
);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Sets focus to the desired tab.
|
|
void App::_SelectTab(const int tabIndex)
|
|
{
|
|
if (tabIndex >= 0 && tabIndex < _tabs.size())
|
|
{
|
|
_SetFocusedTabIndex(tabIndex);
|
|
}
|
|
}
|
|
|
|
// Method Description:
|
|
// - Responds to the TabView control's Selection Changed event (to move a
|
|
// new terminal control into focus.)
|
|
// Arguments:
|
|
// - sender: the control that originated this event
|
|
// - eventArgs: the event's constituent arguments
|
|
void App::_OnTabSelectionChanged(const IInspectable& sender, const Controls::SelectionChangedEventArgs& eventArgs)
|
|
{
|
|
auto tabView = sender.as<MUX::Controls::TabView>();
|
|
auto selectedIndex = tabView.SelectedIndex();
|
|
|
|
// Unfocus all the tabs.
|
|
for (auto tab : _tabs)
|
|
{
|
|
tab->SetFocused(false);
|
|
}
|
|
|
|
if (selectedIndex >= 0)
|
|
{
|
|
try
|
|
{
|
|
auto tab = _tabs.at(selectedIndex);
|
|
auto control = tab->GetTerminalControl().GetControl();
|
|
|
|
_tabContent.Children().Clear();
|
|
_tabContent.Children().Append(control);
|
|
|
|
tab->SetFocused(true);
|
|
_titleChangeHandlers(GetTitle());
|
|
}
|
|
CATCH_LOG();
|
|
}
|
|
}
|
|
|
|
// Method Description:
|
|
// - Responds to the TabView control's Tab Closing event by removing
|
|
// the indicated tab from the set and focusing another one.
|
|
// The event is cancelled so App maintains control over the
|
|
// items in the tabview.
|
|
// Arguments:
|
|
// - sender: the control that originated this event
|
|
// - eventArgs: the event's constituent arguments
|
|
void App::_OnTabClosing(const IInspectable& sender, const MUX::Controls::TabViewTabClosingEventArgs& eventArgs)
|
|
{
|
|
const auto tabViewItem = eventArgs.Item();
|
|
_RemoveTabViewItem(tabViewItem);
|
|
|
|
// If we don't cancel the event, the TabView will remove the item itself.
|
|
eventArgs.Cancel(true);
|
|
}
|
|
|
|
// Method Description:
|
|
// - Responds to changes in the TabView's item list by changing the tabview's
|
|
// visibility.
|
|
// Arguments:
|
|
// - sender: the control that originated this event
|
|
// - eventArgs: the event's constituent arguments
|
|
void App::_OnTabItemsChanged(const IInspectable& sender, const Windows::Foundation::Collections::IVectorChangedEventArgs& eventArgs)
|
|
{
|
|
_UpdateTabView();
|
|
}
|
|
|
|
// Method Description:
|
|
// - Gets the title of the currently focused terminal control. If there
|
|
// isn't a control selected for any reason, returns "Windows Terminal"
|
|
// Arguments:
|
|
// - <none>
|
|
// Return Value:
|
|
// - the title of the focused control if there is one, else "Windows Terminal"
|
|
hstring App::GetTitle()
|
|
{
|
|
if (_settings->GlobalSettings().GetShowTitleInTitlebar())
|
|
{
|
|
auto selectedIndex = _tabView.SelectedIndex();
|
|
if (selectedIndex >= 0)
|
|
{
|
|
try
|
|
{
|
|
auto tab = _tabs.at(selectedIndex);
|
|
return tab->GetTerminalControl().Title();
|
|
}
|
|
CATCH_LOG();
|
|
}
|
|
}
|
|
return { L"Windows Terminal" };
|
|
}
|
|
|
|
// Method Description:
|
|
// - Additional responses to clicking on a TabView's item. Currently, just remove tab with middle click
|
|
// Arguments:
|
|
// - sender: the control that originated this event (TabViewItem)
|
|
// - eventArgs: the event's constituent arguments
|
|
void App::_OnTabClick(const IInspectable& sender, const Windows::UI::Xaml::Input::PointerRoutedEventArgs& eventArgs)
|
|
{
|
|
if (eventArgs.GetCurrentPoint(_root).Properties().IsMiddleButtonPressed())
|
|
{
|
|
_RemoveTabViewItem(sender);
|
|
eventArgs.Handled(true);
|
|
}
|
|
}
|
|
|
|
// Method Description:
|
|
// - Removes the tab (both TerminalControl and XAML)
|
|
// Arguments:
|
|
// - tabViewItem: the TabViewItem in the TabView that is being removed.
|
|
void App::_RemoveTabViewItem(const IInspectable& tabViewItem)
|
|
{
|
|
// To close the window here, we need to close the hosting window.
|
|
if (_tabs.size() == 1)
|
|
{
|
|
_lastTabClosedHandlers();
|
|
}
|
|
uint32_t tabIndexFromControl = 0;
|
|
_tabView.Items().IndexOf(tabViewItem, tabIndexFromControl);
|
|
auto focusedTabIndex = _GetFocusedTabIndex();
|
|
|
|
// Removing the tab from the collection will destroy its control and disconnect its connection.
|
|
_tabs.erase(_tabs.begin() + tabIndexFromControl);
|
|
_tabView.Items().RemoveAt(tabIndexFromControl);
|
|
|
|
if (tabIndexFromControl == focusedTabIndex)
|
|
{
|
|
if (focusedTabIndex >= _tabs.size())
|
|
{
|
|
focusedTabIndex = _tabs.size() - 1;
|
|
}
|
|
|
|
if (focusedTabIndex < 0)
|
|
{
|
|
focusedTabIndex = 0;
|
|
}
|
|
|
|
_SelectTab(focusedTabIndex);
|
|
}
|
|
}
|
|
|
|
// Method Description:
|
|
// - Gets a colored IconElement for the profile in question. If the profile
|
|
// has an `icon` set in the settings, this will return an icon with that
|
|
// image in it. Otherwise it will return a nullptr-initialized
|
|
// IconElement.
|
|
// Arguments:
|
|
// - profile: the profile to get the icon from
|
|
// Return Value:
|
|
// - an IconElement for the profile's icon, if it has one.
|
|
Controls::IconElement App::_GetIconFromProfile(const Profile& profile)
|
|
{
|
|
if (profile.HasIcon())
|
|
{
|
|
auto path = profile.GetIconPath();
|
|
winrt::hstring iconPath{ path };
|
|
winrt::Windows::Foundation::Uri iconUri{ iconPath };
|
|
Controls::BitmapIconSource iconSource;
|
|
// Make sure to set this to false, so we keep the RGB data of the
|
|
// image. Otherwise, the icon will be white for all the
|
|
// non-transparent pixels in the image.
|
|
iconSource.ShowAsMonochrome(false);
|
|
iconSource.UriSource(iconUri);
|
|
Controls::IconSourceElement elem;
|
|
elem.IconSource(iconSource);
|
|
return elem;
|
|
}
|
|
else
|
|
{
|
|
return { nullptr };
|
|
}
|
|
}
|
|
|
|
|
|
// Method Description:
|
|
// - Takes a MenuFlyoutItem and a corresponding KeyChord value and creates the accelerator for UI display.
|
|
// Takes into account a special case for an error condition for a comma
|
|
// Arguments:
|
|
// - MenuFlyoutItem that will be displayed, and a KeyChord to map an accelerator
|
|
void App::_SetAcceleratorForMenuItem(Windows::UI::Xaml::Controls::MenuFlyoutItem& menuItem, const winrt::Microsoft::Terminal::Settings::KeyChord& keyChord)
|
|
{
|
|
// work around https://github.com/microsoft/microsoft-ui-xaml/issues/708 in case of VK_OEM_COMMA
|
|
if (keyChord.Vkey() != VK_OEM_COMMA)
|
|
{
|
|
// use the XAML shortcut to give us the automatic capabilities
|
|
auto menuShortcut = Windows::UI::Xaml::Input::KeyboardAccelerator{};
|
|
|
|
// TODO: Modify this when https://github.com/microsoft/terminal/issues/877 is resolved
|
|
menuShortcut.Key(static_cast<Windows::System::VirtualKey>(keyChord.Vkey()));
|
|
|
|
// inspect the modifiers from the KeyChord and set the flags int he XAML value
|
|
auto modifiers = AppKeyBindings::ConvertVKModifiers(keyChord.Modifiers());
|
|
|
|
// add the modifiers to the shortcut
|
|
menuShortcut.Modifiers(modifiers);
|
|
|
|
// add to the menu
|
|
menuItem.KeyboardAccelerators().Append(menuShortcut);
|
|
}
|
|
else // we've got a comma, so need to just use the alternate method
|
|
{
|
|
// extract the modifier and key to a nice format
|
|
auto overrideString = AppKeyBindings::FormatOverrideShortcutText(keyChord.Modifiers());
|
|
menuItem.KeyboardAcceleratorTextOverride(overrideString + L" ,");
|
|
}
|
|
}
|
|
|
|
// -------------------------------- WinRT Events ---------------------------------
|
|
// Winrt events need a method for adding a callback to the event and removing the callback.
|
|
// These macros will define them both for you.
|
|
DEFINE_EVENT(App, TitleChanged, _titleChangeHandlers, TerminalControl::TitleChangedEventArgs);
|
|
DEFINE_EVENT(App, LastTabClosed, _lastTabClosedHandlers, winrt::TerminalApp::LastTabClosedEventArgs);
|
|
}
|