...

5 files changed, 45 insertions, 7 deletions

diff --git a/include/cru/ui/DebugFlags.hpp b/include/cru/ui/DebugFlags.hpp
index c25c10fa..71d2c03e 100644
--- a/include/cru/ui/DebugFlags.hpp
+++ b/include/cru/ui/DebugFlags.hpp
@@ -6,5 +6,5 @@ constexpr bool layout = false;
 constexpr bool shortcut = false;
 constexpr bool text_service = false;
 constexpr int click_detector = 0;
-constexpr int draw = 1;
+constexpr int draw = 0;
 }  // namespace cru::ui::debug_flags
diff --git a/src/osx/graphics/quartz/TextLayout.cpp b/src/osx/graphics/quartz/TextLayout.cpp
index 41d04958..5145f9f9 100644
--- a/src/osx/graphics/quartz/TextLayout.cpp
+++ b/src/osx/graphics/quartz/TextLayout.cpp
@@ -146,6 +146,8 @@ Point OsxCTTextLayout::TextSinglePoint(Index position, bool trailing) {
     }
   }
 
+  if (lines_.empty()) return Point{};
+
   return Convert(CTLineGetImageBounds(lines_.back(), nullptr)).GetRightTop();
 }
 
diff --git a/src/osx/gui/Window.mm b/src/osx/gui/Window.mm
index 84cc1145..bbf05f4d 100644
--- a/src/osx/gui/Window.mm
+++ b/src/osx/gui/Window.mm
@@ -75,6 +75,10 @@ void OsxWindowPrivate::OnWindowDidResize() {
   osx_window_->RequestRepaint();
 }
 
+void OsxWindowPrivate::OnBecomeKeyWindow() { focus_event_.Raise(FocusChangeType::Gain); }
+
+void OsxWindowPrivate::OnResignKeyWindow() { focus_event_.Raise(FocusChangeType::Lost); }
+
 void OsxWindowPrivate::OnMouseEnterLeave(MouseEnterLeaveType type) {
   mouse_enter_leave_event_.Raise(type);
   if (type == MouseEnterLeaveType::Enter) {
@@ -85,18 +89,18 @@ void OsxWindowPrivate::OnMouseEnterLeave(MouseEnterLeaveType type) {
   }
 }
 
-void OsxWindowPrivate::OnMouseMove(Point p) { mouse_move_event_.Raise(p); }
+void OsxWindowPrivate::OnMouseMove(Point p) { mouse_move_event_.Raise(TransformMousePoint(p)); }
 
 void OsxWindowPrivate::OnMouseDown(MouseButton button, Point p, KeyModifier key_modifier) {
-  mouse_down_event_.Raise({button, p, key_modifier});
+  mouse_down_event_.Raise({button, TransformMousePoint(p), key_modifier});
 }
 
 void OsxWindowPrivate::OnMouseUp(MouseButton button, Point p, KeyModifier key_modifier) {
-  mouse_up_event_.Raise({button, p, key_modifier});
+  mouse_up_event_.Raise({button, TransformMousePoint(p), key_modifier});
 }
 
 void OsxWindowPrivate::OnMouseWheel(float delta, Point p, KeyModifier key_modifier) {
-  mouse_wheel_event_.Raise({delta, p, key_modifier});
+  mouse_wheel_event_.Raise({delta, TransformMousePoint(p), key_modifier});
 }
 
 void OsxWindowPrivate::OnKeyDown(KeyCode key, KeyModifier key_modifier) {
@@ -116,6 +120,13 @@ void OsxWindowPrivate::UpdateCursor() {
 
   [cursor->p_->ns_cursor_ set];
 }
+
+Point OsxWindowPrivate::TransformMousePoint(const Point& point) {
+  Point r = point;
+  r.y = content_rect_.height - r.y;
+  return r;
+}
+
 }
 
 OsxWindow::OsxWindow(OsxUiApplication* ui_application, INativeWindow* parent, bool frame)
@@ -340,6 +351,16 @@ IInputMethodContext* OsxWindow::GetInputMethodContext() { return p_->input_metho
   _p->OnMouseMove(cru::platform::Point(event.locationInWindow.x, event.locationInWindow.y));
 }
 
+- (void)mouseDragged:(NSEvent*)event {
+  // cru::log::TagDebug(u"CruView", u"Recieved mouse move.");
+  _p->OnMouseMove(cru::platform::Point(event.locationInWindow.x, event.locationInWindow.y));
+}
+
+- (void)rightMouseDragged:(NSEvent*)event {
+  // cru::log::TagDebug(u"CruView", u"Recieved mouse move.");
+  _p->OnMouseMove(cru::platform::Point(event.locationInWindow.x, event.locationInWindow.y));
+}
+
 - (void)mouseEntered:(NSEvent*)event {
   // cru::log::TagDebug(u"CruView", u"Recieved mouse enter.");
   _p->OnMouseEnterLeave(cru::platform::gui::MouseEnterLeaveType::Enter);
@@ -427,7 +448,7 @@ IInputMethodContext* OsxWindow::GetInputMethodContext() { return p_->input_metho
 }
 
 - (void)keyDown:(NSEvent*)event {
-  cru::log::TagDebug(u"CruView", u"Recieved key down.");
+  // cru::log::TagDebug(u"CruView", u"Recieved key down.");
 
   cru::platform::gui::KeyModifier key_modifier;
   if (event.modifierFlags & NSEventModifierFlagControl)
@@ -448,7 +469,7 @@ IInputMethodContext* OsxWindow::GetInputMethodContext() { return p_->input_metho
 }
 
 - (void)keyUp:(NSEvent*)event {
-  cru::log::TagDebug(u"CruView", u"Recieved key up.");
+  // cru::log::TagDebug(u"CruView", u"Recieved key up.");
 
   cru::platform::gui::KeyModifier key_modifier;
   if (event.modifierFlags & NSEventModifierFlagControl)
@@ -547,11 +568,13 @@ IInputMethodContext* OsxWindow::GetInputMethodContext() { return p_->input_metho
   }
 
   _input_context_text = nil;
+  _input_context_p->SetCompositionText(cru::platform::gui::CompositionText());
   cru::String ss = Convert(s);
 
   cru::log::TagDebug(u"CruView", u"Finish composition: {}, replacement range: ({}, {})", ss,
                      replacementRange.location, replacementRange.length);
 
+  _input_context_p->RaiseCompositionEvent();
   _input_context_p->RaiseCompositionEndEvent();
   _input_context_p->RaiseTextEvent(ss);
 }
@@ -598,4 +621,12 @@ IInputMethodContext* OsxWindow::GetInputMethodContext() { return p_->input_metho
 - (void)windowDidResize:(NSNotification*)notification {
   _p->OnWindowDidResize();
 }
+
+- (void)windowDidBecomeKey:(NSNotification*)notification {
+  _p->OnBecomeKeyWindow();
+}
+
+- (void)windowDidResignKey:(NSNotification*)notification {
+  _p->OnResignKeyWindow();
+}
 @end
diff --git a/src/osx/gui/WindowPrivate.h b/src/osx/gui/WindowPrivate.h
index 68440fe0..0778195a 100644
--- a/src/osx/gui/WindowPrivate.h
+++ b/src/osx/gui/WindowPrivate.h
@@ -54,6 +54,8 @@ class OsxWindowPrivate {
   void OnWindowDidExpose();
   void OnWindowDidUpdate();
   void OnWindowDidResize();
+  void OnBecomeKeyWindow();
+  void OnResignKeyWindow();
 
   CGLayerRef GetDrawLayer() { return draw_layer_; }
 
@@ -63,6 +65,8 @@ class OsxWindowPrivate {
  private:
   void UpdateCursor();
 
+  Point TransformMousePoint(const Point& point);
+
  private:
   OsxWindow* osx_window_;
 
diff --git a/src/ui/host/WindowHost.cpp b/src/ui/host/WindowHost.cpp
index e24a883f..f60e2809 100644
--- a/src/ui/host/WindowHost.cpp
+++ b/src/ui/host/WindowHost.cpp
@@ -205,6 +205,7 @@ void WindowHost::Relayout(const Size& available_size) {
 }
 
 void WindowHost::Repaint() {
+  if (native_window_ == nullptr) return;
   auto painter = native_window_->BeginPaint();
   painter->Clear(colors::white);
   root_render_object_->Draw(painter.get());