View API/implementation cleanup:...

ui/views/events/event_win.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/events/event.h"
 
 #include <windowsx.h>
 
 #include "base/logging.h"
 #include "ui/base/keycodes/keyboard_code_conversion_win.h"
 
 namespace ui {
 
 namespace {
 
 // Returns a mask corresponding to the set of modifier keys that are currently
 // pressed. Windows key messages don't come with control key state as parameters
 // as with mouse messages, so we need to explicitly ask for these states.
 int GetKeyStateFlags() {
   int flags = 0;
   if (GetKeyState(VK_MENU) & 0x80)
-    flags |= ui::EF_ALT_DOWN;
+    flags |= ui::Event::EF_ALT_DOWN;
   if (GetKeyState(VK_SHIFT) & 0x80)
-    flags |= ui::EF_SHIFT_DOWN;
+    flags |= ui::Event::EF_SHIFT_DOWN;
   if (GetKeyState(VK_CONTROL) & 0x80)
-    flags |= ui::EF_CONTROL_DOWN;
+    flags |= ui::Event::EF_CONTROL_DOWN;
   return flags;
 }
 
 // Convert windows message identifiers to Event types.
-ui::EventType EventTypeFromNative(NativeEvent native_event) {
+ui::Event::EventType EventTypeFromNative(NativeEvent native_event) {
   switch (native_event.message) {
     case WM_KEYDOWN:
     case WM_SYSKEYDOWN:
-      return ui::ET_KEY_PRESSED;
+      return ui::Event::ET_KEY_PRESSED;
     case WM_KEYUP:
     case WM_SYSKEYUP:
-      return ui::ET_KEY_RELEASED;
+      return ui::Event::ET_KEY_RELEASED;
     case WM_LBUTTONDOWN:
     case WM_MBUTTONDOWN:
     case WM_NCLBUTTONDOWN:
     case WM_NCMBUTTONDOWN:
     case WM_NCRBUTTONDOWN:
     case WM_RBUTTONDOWN:
-      return ui::ET_MOUSE_PRESSED;
+      return ui::Event::ET_MOUSE_PRESSED;
     case WM_LBUTTONDBLCLK:
     case WM_LBUTTONUP:
     case WM_MBUTTONDBLCLK:
     case WM_MBUTTONUP:
     case WM_NCLBUTTONDBLCLK:
     case WM_NCLBUTTONUP:
     case WM_NCMBUTTONDBLCLK:
     case WM_NCMBUTTONUP:
     case WM_NCRBUTTONDBLCLK:
     case WM_NCRBUTTONUP:
     case WM_RBUTTONDBLCLK:
     case WM_RBUTTONUP:
-      return ui::ET_MOUSE_RELEASED;
+      return ui::Event::ET_MOUSE_RELEASED;
     case WM_MOUSEMOVE:
     case WM_NCMOUSEMOVE:
-      return ui::ET_MOUSE_MOVED;
+      return ui::Event::ET_MOUSE_MOVED;
     case WM_MOUSEWHEEL:
-      return ui::ET_MOUSEWHEEL;
+      return ui::Event::ET_MOUSEWHEEL;
     case WM_MOUSELEAVE:
     case WM_NCMOUSELEAVE:
-      return ui::ET_MOUSE_EXITED;
+      return ui::Event::ET_MOUSE_EXITED;
     default:
       NOTREACHED();
   }
-  return ui::ET_UNKNOWN;
+  return ui::Event::ET_UNKNOWN;
 }
 
 bool IsClientMouseEvent(NativeEvent native_event) {
   return native_event.message == WM_MOUSELEAVE ||
         (native_event.message >= WM_MOUSEFIRST &&
          native_event.message <= WM_MOUSELAST);
 }
 
 bool IsNonClientMouseEvent(NativeEvent native_event) {
   return native_event.message == WM_NCMOUSELEAVE ||
@@ skipping 14 matching lines @@
                          GET_Y_LPARAM(native_event.lParam) };
   ScreenToClient(native_event.hwnd, &native_point);
   return gfx::Point(native_point);
 }
 
 int MouseEventFlagsFromNative(NativeEvent native_event) {
   int flags = 0;
 
   // Check if the event occurred in the non-client area.
   if (IsNonClientMouseEvent(native_event))
-    flags |= ui::EF_IS_NON_CLIENT;
+    flags |= ui::MouseEvent::EF_IS_NON_CLIENT;
 
   // Check for double click events.
   switch (native_event.message) {
     case WM_NCLBUTTONDBLCLK:
     case WM_NCMBUTTONDBLCLK:
     case WM_NCRBUTTONDBLCLK:
     case WM_LBUTTONDBLCLK:
     case WM_MBUTTONDBLCLK:
     case WM_RBUTTONDBLCLK:
-      flags |= ui::EF_IS_DOUBLE_CLICK;
+      flags |= ui::MouseEvent::EF_IS_DOUBLE_CLICK;
       break;
   }
 
   // Check for pressed buttons.
   if (IsClientMouseEvent(native_event)) {
     if (native_event.wParam & MK_LBUTTON)
-      flags |= ui::EF_LEFT_BUTTON_DOWN;
+      flags |= ui::MouseEvent::EF_LEFT_BUTTON_DOWN;
     if (native_event.wParam & MK_MBUTTON)
-      flags |= ui::EF_MIDDLE_BUTTON_DOWN;
+      flags |= ui::MouseEvent::EF_MIDDLE_BUTTON_DOWN;
     if (native_event.wParam & MK_RBUTTON)
-      flags |= ui::EF_RIGHT_BUTTON_DOWN;
+      flags |= ui::MouseEvent::EF_RIGHT_BUTTON_DOWN;
   } else if (IsNonClientMouseEvent(native_event)) {
     switch (native_event.message) {
       case WM_NCLBUTTONDOWN:
-        flags |= ui::EF_LEFT_BUTTON_DOWN;
+        flags |= ui::MouseEvent::EF_LEFT_BUTTON_DOWN;
         break;
       case WM_NCMBUTTONDOWN:
-        flags |= ui::EF_MIDDLE_BUTTON_DOWN;
+        flags |= ui::MouseEvent::EF_MIDDLE_BUTTON_DOWN;
         break;
       case WM_NCRBUTTONDOWN:
-        flags |= ui::EF_RIGHT_BUTTON_DOWN;
+        flags |= ui::MouseEvent::EF_RIGHT_BUTTON_DOWN;
         break;
     }
   }
 
   // Finally make sure the key state flags are included.
   return flags | GetKeyStateFlags();
 }
 
 int MouseWheelEventFlagsFromNative(NativeEvent native_event) {
   int native_flags = GET_KEYSTATE_WPARAM(native_event.wParam);
   int flags = 0;
   if (native_flags & MK_CONTROL)
-    flags |= ui::EF_CONTROL_DOWN;
+    flags |= ui::Event::EF_CONTROL_DOWN;
   if (native_flags & MK_SHIFT)
-    flags |= ui::EF_SHIFT_DOWN;
+    flags |= ui::Event::EF_SHIFT_DOWN;
   if (GetKeyState(VK_MENU) < 0)
-    flags |= ui::EF_ALT_DOWN;
+    flags |= ui::Event::EF_ALT_DOWN;
   if (native_flags & MK_LBUTTON)
-    flags |= ui::EF_LEFT_BUTTON_DOWN;
+    flags |= ui::Event::EF_LEFT_BUTTON_DOWN;
   if (native_flags & MK_MBUTTON)
-    flags |= ui::EF_MIDDLE_BUTTON_DOWN;
+    flags |= ui::Event::EF_MIDDLE_BUTTON_DOWN;
   if (native_flags & MK_RBUTTON)
-    flags |= ui::EF_RIGHT_BUTTON_DOWN;
+    flags |= ui::Event::EF_RIGHT_BUTTON_DOWN;
   return flags;
 }
 
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
 // KeyEvent, public:
 
 KeyEvent::KeyEvent(NativeEvent native_event)
     : Event(EventTypeFromNative(native_event), GetKeyStateFlags()),
@@ skipping 16 matching lines @@
 
 MouseWheelEvent::MouseWheelEvent(NativeEvent native_event)
     : LocatedEvent(ET_MOUSEWHEEL,
                    MousePositionFromNative(native_event),
                    MouseWheelEventFlagsFromNative(native_event)),
       offset_(GET_WHEEL_DELTA_WPARAM(native_event.wParam)) {
 }
 
 }  // namespace ui