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1 files changed, 0 insertions, 422 deletions

diff --git a/src/win/native/native_window.cpp b/src/win/native/native_window.cpp
deleted file mode 100644
index 684511b9..00000000
--- a/src/win/native/native_window.cpp
+++ /dev/null
@@ -1,422 +0,0 @@
-#include "cru/win/native/native_window.hpp"
-
-#include "cru/common/format.hpp"
-#include "cru/common/logger.hpp"
-#include "cru/win/graph/direct/graph_factory.hpp"
-#include "cru/win/native/cursor.hpp"
-#include "cru/win/native/exception.hpp"
-#include "cru/win/native/ui_application.hpp"
-#include "cru/win/native/window_class.hpp"
-#include "cru/win/native/window_render_target.hpp"
-#include "dpi_util.hpp"
-#include "window_d2d_painter.hpp"
-#include "window_manager.hpp"
-
-#include <cassert>
-#include <windowsx.h>
-
-namespace cru::platform::native::win {
-inline Point PiToDip(const POINT& pi_point) {
-  return Point(PixelToDipX(pi_point.x), PixelToDipY(pi_point.y));
-}
-
-WinNativeWindow::WinNativeWindow(WinUiApplication* application,
-                                 std::shared_ptr<WindowClass> window_class,
-                                 DWORD window_style, WinNativeWindow* parent) {
-  assert(application);  // application can't be null.
-  assert(parent == nullptr ||
-         parent->IsValid());  // Parent window is not valid.
-
-  application_ = application;
-  parent_window_ = parent;
-
-  const auto window_manager = application->GetWindowManager();
-
-  hwnd_ = CreateWindowExW(
-      0, window_manager->GetGeneralWindowClass()->GetName(), L"", window_style,
-      CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
-      parent == nullptr ? nullptr : parent->GetWindowHandle(), nullptr,
-      application->GetInstanceHandle(), nullptr);
-
-  if (hwnd_ == nullptr)
-    throw Win32Error(::GetLastError(), "Failed to create window.");
-
-  window_manager->RegisterWindow(hwnd_, this);
-
-  window_render_target_.reset(new WindowRenderTarget(
-      graph::win::direct::DirectGraphFactory::GetInstance(), hwnd_));
-}
-
-WinNativeWindow::~WinNativeWindow() {
-  if (IsValid()) {
-    SetDeleteThisOnDestroy(false);  // avoid double delete.
-    Close();
-  }
-}
-
-bool WinNativeWindow::IsValid() { return hwnd_ != nullptr; }
-
-void WinNativeWindow::SetDeleteThisOnDestroy(bool value) {
-  delete_this_on_destroy_ = value;
-}
-
-void WinNativeWindow::Close() {
-  if (IsValid()) DestroyWindow(hwnd_);
-}
-
-bool WinNativeWindow::IsVisible() {
-  if (IsValid()) return ::IsWindowVisible(hwnd_);
-  return false;
-}
-
-void WinNativeWindow::SetVisible(bool is_visible) {
-  if (!IsValid()) return;
-  is_visible ? ShowWindow(hwnd_, SW_SHOWNORMAL) : ShowWindow(hwnd_, SW_HIDE);
-}
-Size WinNativeWindow::GetClientSize() {
-  if (!IsValid()) return Size{};
-
-  const auto pixel_rect = GetClientRectPixel();
-  return Size(PixelToDipX(pixel_rect.right), PixelToDipY(pixel_rect.bottom));
-}
-
-void WinNativeWindow::SetClientSize(const Size& size) {
-  if (IsValid()) {
-    const auto window_style =
-        static_cast<DWORD>(GetWindowLongPtr(hwnd_, GWL_STYLE));
-    const auto window_ex_style =
-        static_cast<DWORD>(GetWindowLongPtr(hwnd_, GWL_EXSTYLE));
-
-    RECT rect;
-    rect.left = 0;
-    rect.top = 0;
-    rect.right = DipToPixelX(size.width);
-    rect.bottom = DipToPixelY(size.height);
-    if (!AdjustWindowRectEx(&rect, window_style, FALSE, window_ex_style))
-      throw Win32Error(::GetLastError(),
-                       "Failed to invoke AdjustWindowRectEx.");
-
-    if (!SetWindowPos(hwnd_, nullptr, 0, 0, rect.right - rect.left,
-                      rect.bottom - rect.top, SWP_NOZORDER | SWP_NOMOVE))
-      throw Win32Error(::GetLastError(), "Failed to invoke SetWindowPos.");
-  }
-}
-
-Rect WinNativeWindow::GetWindowRect() {
-  if (!IsValid()) return Rect{};
-
-  RECT rect;
-  if (!::GetWindowRect(hwnd_, &rect))
-    throw Win32Error(::GetLastError(), "Failed to invoke GetWindowRect.");
-
-  return Rect::FromVertices(PixelToDipX(rect.left), PixelToDipY(rect.top),
-                            PixelToDipX(rect.right), PixelToDipY(rect.bottom));
-}
-
-void WinNativeWindow::SetWindowRect(const Rect& rect) {
-  if (IsValid()) {
-    if (!SetWindowPos(hwnd_, nullptr, DipToPixelX(rect.left),
-                      DipToPixelY(rect.top), DipToPixelX(rect.GetRight()),
-                      DipToPixelY(rect.GetBottom()), SWP_NOZORDER))
-      throw Win32Error(::GetLastError(), "Failed to invoke SetWindowPos.");
-  }
-}
-
-Point WinNativeWindow::GetMousePosition() {
-  if (IsValid()) {
-    POINT p;
-    if (!::GetCursorPos(&p))
-      throw Win32Error(::GetLastError(), "Failed to get cursor position.");
-    if (!::ScreenToClient(hwnd_, &p))
-      throw Win32Error(::GetLastError(), "Failed to call ScreenToClient.");
-    return PiToDip(p);
-  }
-  return Point{};
-}
-
-bool WinNativeWindow::CaptureMouse() {
-  if (IsValid()) {
-    ::SetCapture(hwnd_);
-    return true;
-  }
-  return false;
-}
-
-bool WinNativeWindow::ReleaseMouse() {
-  if (IsValid()) {
-    const auto result = ::ReleaseCapture();
-    return result != 0;
-  }
-  return false;
-}
-
-void WinNativeWindow::Repaint() {
-  if (IsValid()) {
-    if (!::InvalidateRect(hwnd_, nullptr, FALSE))
-      throw Win32Error(::GetLastError(), "Failed to invalidate window.");
-    if (!::UpdateWindow(hwnd_))
-      throw Win32Error(::GetLastError(), "Failed to update window.");
-  }
-}
-
-graph::Painter* WinNativeWindow::BeginPaint() {
-  return new WindowD2DPainter(this);
-}
-
-void WinNativeWindow::SetCursor(std::shared_ptr<Cursor> cursor) {
-  if (!IsValid()) return;
-  assert(cursor);
-  WinCursor* c = static_cast<WinCursor*>(cursor.get());
-
-  auto outputError = [] {
-    log::Debug(L"Failed to set cursor. Last error code: {}.", ::GetLastError());
-  };
-
-  if (!::SetClassLongPtrW(hwnd_, GCLP_HCURSOR,
-                          reinterpret_cast<LONG_PTR>(c->GetHandle()))) {
-    outputError();
-    return;
-  }
-
-  ::POINT point;
-  if (!::GetCursorPos(&point)) {
-    outputError();
-    return;
-  }
-
-  ::RECT rect;
-  if (!::GetClientRect(hwnd_, &rect)) {
-    outputError();
-    return;
-  }
-
-  ::POINT lefttop{rect.left, rect.top};
-  ::POINT rightbottom{rect.right, rect.bottom};
-  if (!::ClientToScreen(hwnd_, &lefttop)) {
-    outputError();
-    return;
-  }
-
-  if (!::ClientToScreen(hwnd_, &rightbottom)) {
-    outputError();
-    return;
-  }
-
-  if (point.x >= lefttop.x && point.y >= lefttop.y &&
-      point.x <= rightbottom.x && point.y <= rightbottom.y) {
-    ::SetCursor(c->GetHandle());
-  }
-}
-
-bool WinNativeWindow::HandleNativeWindowMessage(HWND hwnd, UINT msg,
-                                                WPARAM w_param, LPARAM l_param,
-                                                LRESULT* result) {
-  WindowNativeMessageEventArgs args{
-      WindowNativeMessage{hwnd, msg, w_param, l_param}};
-  native_message_event_.Raise(args);
-  if (args.IsHandled()) {
-    *result = args.GetResult();
-    return true;
-  }
-
-  switch (msg) {
-    case WM_PAINT:
-      OnPaintInternal();
-      *result = 0;
-      return true;
-    case WM_ERASEBKGND:
-      *result = 1;
-      return true;
-    case WM_SETFOCUS:
-      OnSetFocusInternal();
-      *result = 0;
-      return true;
-    case WM_KILLFOCUS:
-      OnKillFocusInternal();
-      *result = 0;
-      return true;
-    case WM_MOUSEMOVE: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseMoveInternal(point);
-      *result = 0;
-      return true;
-    }
-    case WM_LBUTTONDOWN: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseDownInternal(platform::native::MouseButton::Left, point);
-      *result = 0;
-      return true;
-    }
-    case WM_LBUTTONUP: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseUpInternal(platform::native::MouseButton::Left, point);
-      *result = 0;
-      return true;
-    }
-    case WM_RBUTTONDOWN: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseDownInternal(platform::native::MouseButton::Right, point);
-      *result = 0;
-      return true;
-    }
-    case WM_RBUTTONUP: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseUpInternal(platform::native::MouseButton::Right, point);
-      *result = 0;
-      return true;
-    }
-    case WM_MBUTTONDOWN: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseDownInternal(platform::native::MouseButton::Middle, point);
-      *result = 0;
-      return true;
-    }
-    case WM_MBUTTONUP: {
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      OnMouseUpInternal(platform::native::MouseButton::Middle, point);
-      *result = 0;
-      return true;
-    }
-    case WM_MOUSEWHEEL:
-      POINT point;
-      point.x = GET_X_LPARAM(l_param);
-      point.y = GET_Y_LPARAM(l_param);
-      ScreenToClient(hwnd, &point);
-      OnMouseWheelInternal(GET_WHEEL_DELTA_WPARAM(w_param), point);
-      *result = 0;
-      return true;
-    case WM_KEYDOWN:
-      OnKeyDownInternal(static_cast<int>(w_param));
-      *result = 0;
-      return true;
-    case WM_KEYUP:
-      OnKeyUpInternal(static_cast<int>(w_param));
-      *result = 0;
-      return true;
-    case WM_CHAR:
-      OnCharInternal(static_cast<wchar_t>(w_param));
-      *result = 0;
-      return true;
-    case WM_SIZE:
-      OnResizeInternal(LOWORD(l_param), HIWORD(l_param));
-      *result = 0;
-      return true;
-    case WM_ACTIVATE:
-      if (w_param == WA_ACTIVE || w_param == WA_CLICKACTIVE)
-        OnActivatedInternal();
-      else if (w_param == WA_INACTIVE)
-        OnDeactivatedInternal();
-      *result = 0;
-      return true;
-    case WM_DESTROY:
-      OnDestroyInternal();
-      *result = 0;
-      return true;
-    default:
-      return false;
-  }
-}
-
-RECT WinNativeWindow::GetClientRectPixel() {
-  RECT rect;
-  if (!GetClientRect(hwnd_, &rect))
-    throw Win32Error(::GetLastError(), "Failed to invoke GetClientRect.");
-  return rect;
-}
-
-void WinNativeWindow::OnDestroyInternal() {
-  application_->GetWindowManager()->UnregisterWindow(hwnd_);
-  hwnd_ = nullptr;
-  destroy_event_.Raise(nullptr);
-  if (delete_this_on_destroy_)
-    application_->InvokeLater([this] { delete this; });
-}
-
-void WinNativeWindow::OnPaintInternal() {
-  paint_event_.Raise(nullptr);
-  ValidateRect(hwnd_, nullptr);
-}
-
-void WinNativeWindow::OnResizeInternal(const int new_width,
-                                       const int new_height) {
-  if (!(new_width == 0 && new_height == 0)) {
-    window_render_target_->ResizeBuffer(new_width, new_height);
-    resize_event_.Raise(Size{PixelToDipX(new_width), PixelToDipY(new_height)});
-  }
-}
-
-void WinNativeWindow::OnSetFocusInternal() {
-  has_focus_ = true;
-  focus_event_.Raise(true);
-}
-
-void WinNativeWindow::OnKillFocusInternal() {
-  has_focus_ = false;
-  focus_event_.Raise(false);
-}
-
-void WinNativeWindow::OnMouseMoveInternal(const POINT point) {
-  // when mouse was previous outside the window
-  if (!is_mouse_in_) {
-    // invoke TrackMouseEvent to have WM_MOUSELEAVE sent.
-    TRACKMOUSEEVENT tme;
-    tme.cbSize = sizeof tme;
-    tme.dwFlags = TME_LEAVE;
-    tme.hwndTrack = hwnd_;
-
-    TrackMouseEvent(&tme);
-
-    is_mouse_in_ = true;
-    mouse_enter_leave_event_.Raise(true);
-  }
-
-  mouse_move_event_.Raise(PiToDip(point));
-}
-
-void WinNativeWindow::OnMouseLeaveInternal() {
-  is_mouse_in_ = false;
-  mouse_enter_leave_event_.Raise(false);
-}
-
-void WinNativeWindow::OnMouseDownInternal(platform::native::MouseButton button,
-                                          POINT point) {
-  const auto dip_point = PiToDip(point);
-  mouse_down_event_.Raise({button, dip_point});
-}
-
-void WinNativeWindow::OnMouseUpInternal(platform::native::MouseButton button,
-                                        POINT point) {
-  const auto dip_point = PiToDip(point);
-  mouse_up_event_.Raise({button, dip_point});
-}
-
-void WinNativeWindow::OnMouseWheelInternal(short delta, POINT point) {}
-
-void WinNativeWindow::OnKeyDownInternal(int virtual_code) {
-  key_down_event_.Raise(virtual_code);
-}
-
-void WinNativeWindow::OnKeyUpInternal(int virtual_code) {
-  key_up_event_.Raise(virtual_code);
-}
-
-void WinNativeWindow::OnCharInternal(wchar_t c) {}
-
-void WinNativeWindow::OnActivatedInternal() {}
-
-void WinNativeWindow::OnDeactivatedInternal() {}
-}  // namespace cru::platform::native::win