Remove xfa/src/fwl/src and move code up a level.

This Cl moves the xfa/src/fwl/src code up to the previously empty parent
directory and removes xfa/src/fwl/src.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1770953004 .

1 files changed, 550 insertions, 0 deletions

diff --git a/xfa/src/fwl/basewidget/fwl_pushbuttonimp.cpp b/xfa/src/fwl/basewidget/fwl_pushbuttonimp.cpp
new file mode 100644
index 0000000000..2325217dc2
--- /dev/null
+++ b/xfa/src/fwl/basewidget/fwl_pushbuttonimp.cpp
@@ -0,0 +1,550 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "xfa/src/fwl/basewidget/fwl_pushbuttonimp.h"
+
+#include "xfa/include/fwl/basewidget/fwl_pushbutton.h"
+#include "xfa/src/fdp/include/fde_tto.h"
+#include "xfa/src/fwl/core/fwl_noteimp.h"
+#include "xfa/src/fwl/core/fwl_targetimp.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
+
+// static
+IFWL_PushButton* IFWL_PushButton::Create(
+    const CFWL_WidgetImpProperties& properties,
+    IFWL_Widget* pOuter) {
+  IFWL_PushButton* pPushButton = new IFWL_PushButton;
+  CFWL_PushButtonImp* pPushButtonImpl =
+      new CFWL_PushButtonImp(properties, pOuter);
+  pPushButton->SetImpl(pPushButtonImpl);
+  pPushButtonImpl->SetInterface(pPushButton);
+  return pPushButton;
+}
+IFWL_PushButton::IFWL_PushButton() {}
+
+CFWL_PushButtonImp::CFWL_PushButtonImp(
+    const CFWL_WidgetImpProperties& properties,
+    IFWL_Widget* pOuter)
+    : CFWL_WidgetImp(properties, pOuter),
+      m_bBtnDown(FALSE),
+      m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
+      m_iTTOAlign(FDE_TTOALIGNMENT_Center) {
+  m_rtClient.Set(0, 0, 0, 0);
+  m_rtCaption.Set(0, 0, 0, 0);
+}
+CFWL_PushButtonImp::~CFWL_PushButtonImp() {}
+FWL_ERR CFWL_PushButtonImp::GetClassName(CFX_WideString& wsClass) const {
+  wsClass = FWL_CLASS_PushButton;
+  return FWL_ERR_Succeeded;
+}
+FX_DWORD CFWL_PushButtonImp::GetClassID() const {
+  return FWL_CLASSHASH_PushButton;
+}
+FWL_ERR CFWL_PushButtonImp::Initialize() {
+  if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded)
+    return FWL_ERR_Indefinite;
+  m_pDelegate = new CFWL_PushButtonImpDelegate(this);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButtonImp::Finalize() {
+  delete m_pDelegate;
+  m_pDelegate = nullptr;
+  return CFWL_WidgetImp::Finalize();
+}
+FWL_ERR CFWL_PushButtonImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+  if (bAutoSize) {
+    rect.Set(0, 0, 0, 0);
+    if (m_pProperties->m_pThemeProvider == NULL) {
+      m_pProperties->m_pThemeProvider = GetAvailableTheme();
+    }
+    CFX_WideString wsCaption;
+    IFWL_PushButtonDP* pData =
+        static_cast<IFWL_PushButtonDP*>(m_pProperties->m_pDataProvider);
+    if (pData) {
+      pData->GetCaption(m_pInterface, wsCaption);
+    }
+    int32_t iLen = wsCaption.GetLength();
+    if (iLen > 0) {
+      CFX_SizeF sz = CalcTextSize(wsCaption, m_pProperties->m_pThemeProvider);
+      rect.Set(0, 0, sz.x, sz.y);
+    }
+    FX_FLOAT* fcaption =
+        static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_PSB_Margin));
+    rect.Inflate(*fcaption, *fcaption);
+    CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
+  } else {
+    rect = m_pProperties->m_rtWidget;
+  }
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButtonImp::SetStates(FX_DWORD dwStates, FX_BOOL bSet) {
+  if ((dwStates & FWL_WGTSTATE_Disabled) && bSet) {
+    m_pProperties->m_dwStates = FWL_WGTSTATE_Disabled;
+    return FWL_ERR_Succeeded;
+  }
+  return CFWL_WidgetImp::SetStates(dwStates, bSet);
+}
+FWL_ERR CFWL_PushButtonImp::Update() {
+  if (IsLocked()) {
+    return FWL_ERR_Indefinite;
+  }
+  if (!m_pProperties->m_pThemeProvider) {
+    m_pProperties->m_pThemeProvider = GetAvailableTheme();
+  }
+  UpdateTextOutStyles();
+  GetClientRect(m_rtClient);
+  m_rtCaption = m_rtClient;
+  FX_FLOAT* fcaption =
+      static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_PSB_Margin));
+  m_rtCaption.Inflate(-*fcaption, -*fcaption);
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButtonImp::DrawWidget(CFX_Graphics* pGraphics,
+                                       const CFX_Matrix* pMatrix) {
+  if (!pGraphics)
+    return FWL_ERR_Indefinite;
+  if (!m_pProperties->m_pThemeProvider)
+    return FWL_ERR_Indefinite;
+  IFWL_PushButtonDP* pData =
+      static_cast<IFWL_PushButtonDP*>(m_pProperties->m_pDataProvider);
+  CFX_DIBitmap* pPicture = NULL;
+  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
+  if (HasBorder()) {
+    DrawBorder(pGraphics, FWL_PART_PSB_Border, m_pProperties->m_pThemeProvider,
+               pMatrix);
+  }
+  if (HasEdge()) {
+    DrawEdge(pGraphics, FWL_PART_PSB_Edge, m_pProperties->m_pThemeProvider,
+             pMatrix);
+  }
+  DrawBkground(pGraphics, m_pProperties->m_pThemeProvider, pMatrix);
+  CFX_Matrix matrix;
+  matrix.Concat(*pMatrix);
+  FX_FLOAT iPicwidth = 0;
+  FX_FLOAT ipicheight = 0;
+  CFX_WideString wsCaption;
+  if (pData) {
+    pData->GetCaption(m_pInterface, wsCaption);
+  }
+  CFX_RectF rtText;
+  rtText.Set(0, 0, 0, 0);
+  if (!wsCaption.IsEmpty()) {
+    CalcTextRect(wsCaption, pTheme, 0, m_iTTOAlign, rtText);
+  }
+  switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_PSB_ModeMask) {
+    case FWL_STYLEEXT_PSB_TextOnly:
+      DrawText(pGraphics, m_pProperties->m_pThemeProvider, &matrix);
+      break;
+    case FWL_STYLEEXT_PSB_IconOnly:
+      if (pData) {
+        pPicture = pData->GetPicture(m_pInterface);
+      }
+      if (pPicture) {
+        CFX_PointF point;
+        switch (m_iTTOAlign) {
+          case 0: {
+            point.x = m_rtClient.left;
+            point.y = m_rtClient.top;
+            break;
+          }
+          case 1: {
+            point.x = m_rtClient.left +
+                      (m_rtClient.width / 2 - pPicture->GetWidth() / 2);
+            point.y = m_rtClient.top;
+            break;
+          }
+          case 2:
+            point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
+            point.y = m_rtClient.top;
+            break;
+          case 4:
+            point.x = m_rtClient.left;
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            break;
+          case 5:
+            point.x = m_rtClient.left +
+                      (m_rtClient.width / 2 - pPicture->GetWidth() / 2);
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            break;
+          case 6:
+            point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            break;
+          case 8:
+            point.x = m_rtClient.left;
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            break;
+          case 9:
+            point.x = m_rtClient.left +
+                      (m_rtClient.width / 2 - pPicture->GetWidth() / 2);
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            break;
+          case 10:
+            point.x = m_rtClient.left + m_rtClient.width - pPicture->GetWidth();
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            break;
+        }
+        pGraphics->DrawImage(pPicture, point, &matrix);
+      }
+      break;
+    case FWL_STYLEEXT_PSB_TextIcon:
+      if (pPicture) {
+        CFX_PointF point;
+        switch (m_iTTOAlign) {
+          case 0: {
+            point.x = m_rtClient.left;
+            point.y = m_rtClient.top;
+            iPicwidth = (FX_FLOAT)(pPicture->GetWidth() - 7);
+            ipicheight =
+                pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
+            break;
+          }
+          case 1: {
+            point.x =
+                m_rtClient.left + (m_rtClient.width / 2 -
+                                   (pPicture->GetWidth() + rtText.width) / 2);
+            point.y = m_rtClient.top;
+            iPicwidth = pPicture->GetWidth() -
+                        ((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
+                        rtText.width / 2 - 7;
+            ipicheight =
+                pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
+            break;
+          }
+          case 2:
+            point.x = m_rtClient.left + m_rtClient.width -
+                      pPicture->GetWidth() - rtText.width;
+            point.y = m_rtClient.top;
+            iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
+                        pPicture->GetWidth() - rtText.width + 7;
+            ipicheight =
+                pPicture->GetHeight() / 2 - m_rtCaption.top - rtText.height / 2;
+            break;
+          case 4:
+            point.x = m_rtClient.left;
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            iPicwidth = m_rtClient.left + pPicture->GetWidth() - 7;
+            break;
+          case 5:
+            point.x =
+                m_rtClient.left + (m_rtClient.width / 2 -
+                                   (pPicture->GetWidth() + rtText.width) / 2);
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            iPicwidth = pPicture->GetWidth() -
+                        ((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
+                        rtText.width / 2 - 7;
+            break;
+          case 6:
+            point.x = m_rtClient.left + m_rtClient.width -
+                      pPicture->GetWidth() - rtText.width;
+            point.y = m_rtClient.top + m_rtClient.height / 2 -
+                      pPicture->GetHeight() / 2;
+            iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
+                        pPicture->GetWidth() - rtText.width + 7;
+            break;
+          case 8:
+            point.x = m_rtClient.left;
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            iPicwidth = (FX_FLOAT)(pPicture->GetWidth() - 7);
+            ipicheight -= rtText.height / 2;
+            break;
+          case 9:
+            point.x =
+                m_rtClient.left + (m_rtClient.width / 2 -
+                                   (pPicture->GetWidth() + rtText.width) / 2);
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            iPicwidth = pPicture->GetWidth() -
+                        ((m_rtClient.width) / 2 - rtText.width / 2 - point.x) +
+                        rtText.width / 2 - 7;
+            ipicheight -= rtText.height / 2;
+            break;
+          case 10:
+            point.x = m_rtClient.left + m_rtClient.width -
+                      pPicture->GetWidth() - rtText.width;
+            point.y =
+                m_rtClient.top + m_rtClient.height - pPicture->GetHeight();
+            iPicwidth = m_rtClient.left + m_rtClient.width - point.x -
+                        pPicture->GetWidth() - rtText.width + 7;
+            ipicheight -= rtText.height / 2;
+            break;
+        }
+        pGraphics->DrawImage(pPicture, point, &matrix);
+      }
+      matrix.e += m_rtClient.left + iPicwidth;
+      matrix.f += m_rtClient.top + ipicheight;
+      DrawText(pGraphics, m_pProperties->m_pThemeProvider, &matrix);
+      break;
+  }
+  return FWL_ERR_Succeeded;
+}
+void CFWL_PushButtonImp::DrawBkground(CFX_Graphics* pGraphics,
+                                      IFWL_ThemeProvider* pTheme,
+                                      const CFX_Matrix* pMatrix) {
+  CFWL_ThemeBackground param;
+  param.m_pWidget = m_pInterface;
+  param.m_iPart = FWL_PART_PSB_Background;
+  param.m_dwStates = GetPartStates();
+  param.m_pGraphics = pGraphics;
+  if (pMatrix) {
+    param.m_matrix.Concat(*pMatrix);
+  }
+  param.m_rtPart = m_rtClient;
+  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
+    param.m_pData = &m_rtCaption;
+  }
+  pTheme->DrawBackground(&param);
+}
+void CFWL_PushButtonImp::DrawText(CFX_Graphics* pGraphics,
+                                  IFWL_ThemeProvider* pTheme,
+                                  const CFX_Matrix* pMatrix) {
+  if (!m_pProperties->m_pDataProvider)
+    return;
+  CFX_WideString wsCaption;
+  m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
+  if (wsCaption.IsEmpty()) {
+    return;
+  }
+  CFWL_ThemeText param;
+  param.m_pWidget = m_pInterface;
+  param.m_iPart = FWL_PART_PSB_Caption;
+  param.m_dwStates = GetPartStates();
+  param.m_pGraphics = pGraphics;
+  if (pMatrix) {
+    param.m_matrix.Concat(*pMatrix);
+  }
+  param.m_rtPart = m_rtCaption;
+  param.m_wsText = wsCaption;
+  param.m_dwTTOStyles = m_dwTTOStyles;
+  param.m_iTTOAlign = m_iTTOAlign;
+  pTheme->DrawText(&param);
+}
+FX_DWORD CFWL_PushButtonImp::GetPartStates() {
+  FX_DWORD dwStates = FWL_PARTSTATE_PSB_Normal;
+  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
+    dwStates |= FWL_PARTSTATE_PSB_Focused;
+  }
+  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) {
+    dwStates = FWL_PARTSTATE_PSB_Disabled;
+  } else if (m_pProperties->m_dwStates & FWL_STATE_PSB_Pressed) {
+    dwStates |= FWL_PARTSTATE_PSB_Pressed;
+  } else if (m_pProperties->m_dwStates & FWL_STATE_PSB_Hovered) {
+    dwStates |= FWL_PARTSTATE_PSB_Hovered;
+  } else if (m_pProperties->m_dwStates & FWL_STATE_PSB_Default) {
+    dwStates |= FWL_PARTSTATE_PSB_Default;
+  }
+  return dwStates;
+}
+void CFWL_PushButtonImp::UpdateTextOutStyles() {
+  m_iTTOAlign = FDE_TTOALIGNMENT_Center;
+  switch (m_pProperties->m_dwStyleExes &
+          (FWL_STYLEEXT_PSB_HLayoutMask | FWL_STYLEEXT_PSB_VLayoutMask)) {
+    case FWL_STYLEEXT_PSB_Left | FWL_STYLEEXT_PSB_Top: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Center | FWL_STYLEEXT_PSB_Top: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_TopCenter;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Right | FWL_STYLEEXT_PSB_Top: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_TopRight;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Left | FWL_STYLEEXT_PSB_VCenter: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Center | FWL_STYLEEXT_PSB_VCenter: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_Center;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Right | FWL_STYLEEXT_PSB_VCenter: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_CenterRight;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Left | FWL_STYLEEXT_PSB_Bottom: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_BottomLeft;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Center | FWL_STYLEEXT_PSB_Bottom: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter;
+      break;
+    }
+    case FWL_STYLEEXT_PSB_Right | FWL_STYLEEXT_PSB_Bottom: {
+      m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight;
+      break;
+    }
+    default: {}
+  }
+  m_dwTTOStyles = FDE_TTOSTYLE_SingleLine;
+  if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) {
+    m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
+  }
+}
+CFWL_PushButtonImpDelegate::CFWL_PushButtonImpDelegate(
+    CFWL_PushButtonImp* pOwner)
+    : m_pOwner(pOwner) {}
+int32_t CFWL_PushButtonImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+  if (!pMessage)
+    return 0;
+  if (!m_pOwner->IsEnabled()) {
+    return 1;
+  }
+  int32_t iRet = 1;
+  FX_DWORD dwMsgCode = pMessage->GetClassID();
+  switch (dwMsgCode) {
+    case FWL_MSGHASH_SetFocus:
+    case FWL_MSGHASH_KillFocus: {
+      OnFocusChanged(pMessage, dwMsgCode == FWL_MSGHASH_SetFocus);
+      break;
+    }
+    case FWL_MSGHASH_Mouse: {
+      CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
+      FX_DWORD dwCmd = pMsg->m_dwCmd;
+      switch (dwCmd) {
+        case FWL_MSGMOUSECMD_LButtonDown: {
+          OnLButtonDown(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_LButtonUp: {
+          OnLButtonUp(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_MouseMove: {
+          OnMouseMove(pMsg);
+          break;
+        }
+        case FWL_MSGMOUSECMD_MouseLeave: {
+          OnMouseLeave(pMsg);
+          break;
+        }
+        default: {}
+      }
+      break;
+    }
+    case FWL_MSGHASH_Key: {
+      CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
+      if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) {
+        OnKeyDown(pKey);
+      }
+      break;
+    }
+    default: {
+      iRet = 0;
+      break;
+    }
+  }
+  CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
+  return iRet;
+}
+FWL_ERR CFWL_PushButtonImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButtonImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+                                                 const CFX_Matrix* pMatrix) {
+  return m_pOwner->DrawWidget(pGraphics, pMatrix);
+}
+void CFWL_PushButtonImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
+                                                FX_BOOL bSet) {
+  if (bSet) {
+    m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
+  } else {
+    m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
+  }
+  m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+void CFWL_PushButtonImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
+  if ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
+    m_pOwner->SetFocus(TRUE);
+  }
+  m_pOwner->m_bBtnDown = TRUE;
+  m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Hovered;
+  m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Pressed;
+  m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+void CFWL_PushButtonImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
+  m_pOwner->m_bBtnDown = FALSE;
+  if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
+    m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Hovered;
+  } else {
+    m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Hovered;
+    m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
+  }
+  if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    CFWL_EvtClick wmClick;
+    wmClick.m_pSrcTarget = m_pOwner->m_pInterface;
+    m_pOwner->DispatchEvent(&wmClick);
+  }
+  m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+void CFWL_PushButtonImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
+  FX_BOOL bRepaint = FALSE;
+  if (m_pOwner->m_bBtnDown) {
+    if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
+      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_PSB_Pressed) == 0) {
+        m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Pressed;
+        bRepaint = TRUE;
+      }
+      if (m_pOwner->m_pProperties->m_dwStates & FWL_STATE_PSB_Hovered) {
+        m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Hovered;
+        bRepaint = TRUE;
+      }
+    } else {
+      if (m_pOwner->m_pProperties->m_dwStates & FWL_STATE_PSB_Pressed) {
+        m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
+        bRepaint = TRUE;
+      }
+      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_PSB_Hovered) == 0) {
+        m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Hovered;
+        bRepaint = TRUE;
+      }
+    }
+  } else {
+    if (!m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
+      return;
+    }
+    if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_PSB_Hovered) == 0) {
+      m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_PSB_Hovered;
+      bRepaint = TRUE;
+    }
+  }
+  if (bRepaint) {
+    m_pOwner->Repaint(&m_pOwner->m_rtClient);
+  }
+}
+void CFWL_PushButtonImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
+  m_pOwner->m_bBtnDown = FALSE;
+  m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Hovered;
+  m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_PSB_Pressed;
+  m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+void CFWL_PushButtonImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) {
+  if (pMsg->m_dwKeyCode == FWL_VKEY_Return) {
+    CFWL_EvtMouse wmMouse;
+    wmMouse.m_pSrcTarget = m_pOwner->m_pInterface;
+    wmMouse.m_dwCmd = FWL_MSGMOUSECMD_LButtonUp;
+    m_pOwner->DispatchEvent(&wmMouse);
+    CFWL_EvtClick wmClick;
+    wmClick.m_pSrcTarget = m_pOwner->m_pInterface;
+    m_pOwner->DispatchEvent(&wmClick);
+    return;
+  }
+  if (pMsg->m_dwKeyCode != FWL_VKEY_Tab) {
+    return;
+  }
+  m_pOwner->DispatchKeyEvent(pMsg);
+}