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Update Input's options. (#195)

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- Password is now taking a ref, allowing a shared state to be used by
  multiple passwords.

- Password cursor position is now optional. It will be used only when
  set to something different from -1.
This commit is contained in:
Arthur Sonzogni
2021-08-22 13:51:00 +02:00
committed by GitHub
parent 69b0c9e53e
commit b95a7a4c6b
3 changed files with 21 additions and 5 deletions
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12
src/ftxui/component/input.cpp
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@@ -28,14 +28,20 @@ class WideInputBase : public ComponentBase {
Ref<InputOption> option)
: content_(content), placeholder_(placeholder), option_(option) {}
int& cursor_position() { return *(option_->cursor_position); }
int cursor_position_internal_ = 0;
int& cursor_position() {
int& opt = option_->cursor_position();
if (opt != -1)
return opt;
return cursor_position_internal_;
}
// Component implementation:
Element Render() override {
std::wstring password_content;
if (option_->password)
if (option_->password())
password_content = std::wstring(content_->size(), U'•');
std::wstring& content = option_->password ? password_content : *content_;
std::wstring& content = option_->password() ? password_content : *content_;
cursor_position() =
std::max(0, std::min<int>(content.size(), cursor_position()));