77#include " EnumEntry.h"
88
99#include < LibraryResources.h>
10- #include < WtExeUtils.h>
1110
1211using namespace winrt ;
1312using namespace winrt ::Windows::UI::Xaml;
@@ -18,28 +17,6 @@ using namespace winrt::Windows::Foundation::Collections;
1817
1918namespace winrt ::Microsoft::Terminal::Settings::Editor::implementation
2019{
21- // For ComboBox an empty SelectedItem string denotes no selection.
22- // What we want instead is for "Use system language" to be selected by default.
23- // --> "und" is synonymous for "Use system language".
24- constexpr std::wstring_view systemLanguageTag{ L" und"
25-
26- static constexpr std::array appLanguageTags{
27- L" en-US"
28- L" de-DE"
29- L" es-ES"
30- L" fr-FR"
31- L" it-IT"
32- L" ja"
33- L" ko"
34- L" pt-BR"
35- L" qps-PLOC"
36- L" qps-PLOCA"
37- L" qps-PLOCM"
38- L" ru"
39- L" zh-Hans"
40- L" zh-Hant"
41- };
42-
4320 constexpr std::wstring_view systemThemeName{ L" system"
4421 constexpr std::wstring_view darkThemeName{ L" dark"
4522 constexpr std::wstring_view lightThemeName{ L" light"
@@ -56,146 +33,6 @@ namespace winrt::Microsoft::Terminal::Settings::Editor::implementation
5633 _UpdateThemeList ();
5734 }
5835
59- winrt::hstring GlobalAppearanceViewModel::LanguageDisplayConverter (const winrt::hstring& tag)
60- {
61- if (tag == systemLanguageTag)
62- {
63- return RS_ (L" Globals_LanguageDefault"
64- }
65-
66- winrt::Windows::Globalization::Language language{ tag };
67- return language.NativeName ();
68- }
69-
70- // Returns whether the language selector is available/shown.
71- //
72- // winrt::Windows::Globalization::ApplicationLanguages::PrimaryLanguageOverride()
73- // doesn't work for unpackaged applications. The corresponding code in TerminalApp is disabled.
74- // It would be confusing for our users if we presented a dysfunctional language selector.
75- bool GlobalAppearanceViewModel::LanguageSelectorAvailable ()
76- {
77- return IsPackaged ();
78- }
79-
80- // Returns the list of languages the user may override the application language with.
81- // The returned list are BCP 47 language tags like {"und", "en-US", "de-DE", "es-ES", ...}.
82- // "und" is short for "undefined" and is synonymous for "Use system language" in this code.
83- winrt::Windows::Foundation::Collections::IObservableVector<winrt::hstring> GlobalAppearanceViewModel::LanguageList ()
84- {
85- if (_languageList)
86- {
87- return _languageList;
88- }
89-
90- if (!LanguageSelectorAvailable ())
91- {
92- _languageList = {};
93- return _languageList;
94- }
95-
96- // In order to return the language list this code does the following:
97- // [1] Get all possible languages we want to allow the user to choose.
98- // We have to acquire languages from multiple sources, creating duplicates. See below at [1].
99- // [2] Sort languages by their ASCII tags, forcing the UI in a consistent/stable order.
100- // I wanted to sort the localized language names initially, but it turned out to be complex.
101- // [3] Remove potential duplicates in our language list from [1].
102- // We don't want to have en-US twice in the list, do we?
103- // [4] Optionally remove unwanted language tags (like pseudo-localizations).
104-
105- std::vector<winrt::hstring> tags;
106-
107- // [1]:
108- {
109- // ManifestLanguages contains languages the app ships with.
110- // Unfortunately, we cannot use this source. Our manifest must contain the
111- // ~100 languages that are localized for the shell extension and start menu
112- // presentation so we align with Windows display languages for those surfaces.
113- // However, the actual content of our application is limited to a much smaller
114- // subset of approximately 14 languages. As such, we will code the limited
115- // subset of languages that we support for selection within the Settings
116- // dropdown to steer users towards the ones that we can display in the app.
117-
118- // As per the function definition, the first item
119- // is always "Use system language" ("und").
120- tags.emplace_back (systemLanguageTag);
121-
122- // Add our hard-coded languages after the system definition.
123- for (const auto & v : appLanguageTags)
124- {
125- tags.push_back (v);
126- }
127- }
128-
129- // NOTE: The size of tags is always >0, due to tags[0] being hard-coded to "und".
130- const auto tagsBegin = ++tags.begin ();
131- const auto tagsEnd = tags.end ();
132-
133- // [2]:
134- std::sort (tagsBegin, tagsEnd);
135-
136- // I'd love for both, std::unique and std::remove_if, to occur in a single loop,
137- // but the code turned out to be complex and even less maintainable, so I gave up.
138- {
139- // [3] part 1:
140- auto it = std::unique (tagsBegin, tagsEnd);
141-
142- // The qps- languages are useful for testing ("pseudo-localization").
143- // --> Leave them in if debug features are enabled.
144- if (!_GlobalSettings.DebugFeaturesEnabled ())
145- {
146- // [4] part 1:
147- it = std::remove_if (tagsBegin, it, [](const winrt::hstring& tag) -> bool {
148- return til::starts_with (tag, L" qps-"
149- });
150- }
151-
152- // [3], [4] part 2 (completing the so called "erase-remove idiom"):
153- tags.erase (it, tagsEnd);
154- }
155-
156- _languageList = winrt::single_threaded_observable_vector (std::move (tags));
157- return _languageList;
158- }
159-
160- winrt::Windows::Foundation::IInspectable GlobalAppearanceViewModel::CurrentLanguage ()
161- {
162- if (_currentLanguage)
163- {
164- return _currentLanguage;
165- }
166-
167- if (!LanguageSelectorAvailable ())
168- {
169- _currentLanguage = {};
170- return _currentLanguage;
171- }
172-
173- // NOTE: PrimaryLanguageOverride throws if this instance is unpackaged.
174- auto currentLanguage = winrt::Windows::Globalization::ApplicationLanguages::PrimaryLanguageOverride ();
175- if (currentLanguage.empty ())
176- {
177- currentLanguage = systemLanguageTag;
178- }
179-
180- _currentLanguage = winrt::box_value (currentLanguage);
181- return _currentLanguage;
182- }
183-
184- void GlobalAppearanceViewModel::CurrentLanguage (const winrt::Windows::Foundation::IInspectable& tag)
185- {
186- _currentLanguage = tag;
187-
188- const auto currentLanguage = winrt::unbox_value<winrt::hstring>(_currentLanguage);
189- if (currentLanguage == systemLanguageTag)
190- {
191- _GlobalSettings.ClearLanguage ();
192- }
193- else
194- {
195- _GlobalSettings.Language (currentLanguage);
196- }
197- }
198-
19936 // Function Description:
20037 // - Updates the list of all themes available to choose from.
20138 void GlobalAppearanceViewModel::_UpdateThemeList ()
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