src/platform/gui/osx/InputMethod.mm


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#include "cru/platform/gui/osx/InputMethod.h"

#import <AppKit/AppKit.h>
#include "InputMethodPrivate.h"
#include "WindowPrivate.h"
#include "cru/base/log/Logger.h"
#include "cru/platform/gui/osx/Window.h"

namespace cru::platform::gui::osx {
namespace details {
OsxInputMethodContextPrivate::OsxInputMethodContextPrivate(
    OsxInputMethodContext* input_method_context, OsxWindow* window) {
  input_method_context_ = input_method_context;
  window_ = window;
}

OsxInputMethodContextPrivate::~OsxInputMethodContextPrivate() {}

void OsxInputMethodContextPrivate::RaiseCompositionStartEvent() {
  composition_start_event_.Raise(nullptr);
}
void OsxInputMethodContextPrivate::RaiseCompositionEndEvent() {
  composition_end_event_.Raise(nullptr);
}
void OsxInputMethodContextPrivate::RaiseCompositionEvent() { composition_event_.Raise(nullptr); }

void OsxInputMethodContextPrivate::RaiseTextEvent(StringView text) { text_event_.Raise(text); }

void OsxInputMethodContextPrivate::PerformSel(SEL sel) {
  // [window_->p_->GetNSWindow() performSelector:sel];
}

void OsxInputMethodContextPrivate::Activate() { is_enabled_ = true; }

void OsxInputMethodContextPrivate::Deactivate() {
  input_method_context_->CompleteComposition();
  is_enabled_ = false;
}
}

OsxInputMethodContext::OsxInputMethodContext(OsxWindow* window)
    : OsxGuiResource(window->GetUiApplication()) {
  p_ = std::make_unique<details::OsxInputMethodContextPrivate>(this, window);
}

OsxInputMethodContext::~OsxInputMethodContext() {}

void OsxInputMethodContext::EnableIME() { p_->Activate(); }

void OsxInputMethodContext::DisableIME() { p_->Deactivate(); }

bool OsxInputMethodContext::ShouldManuallyDrawCompositionText() { return true; }

void OsxInputMethodContext::CompleteComposition() {
  // TODO: Implement this.
}

void OsxInputMethodContext::CancelComposition() {
  [[NSTextInputContext currentInputContext] discardMarkedText];
}

CompositionText OsxInputMethodContext::GetCompositionText() { return p_->composition_text_; }

void OsxInputMethodContext::SetCandidateWindowPosition(const Point& point) {
  p_->SetCandidateWindowPosition(point);
}

IEvent<std::nullptr_t>* OsxInputMethodContext::CompositionStartEvent() {
  return &p_->composition_start_event_;
}

IEvent<std::nullptr_t>* OsxInputMethodContext::CompositionEndEvent() {
  return &p_->composition_end_event_;
}

IEvent<std::nullptr_t>* OsxInputMethodContext::CompositionEvent() {
  return &p_->composition_event_;
}

IEvent<StringView>* OsxInputMethodContext::TextEvent() { return &p_->text_event_; }

bool OsxInputMethodContext::IsEnabled() { return p_->is_enabled_; }
}