Cleanup CFWL_ThemePart data.

The m_dwData pointer was being used as a generic way to pass around data. There
were only two places we were reading that data. This Cl changes to have two
specific flags and removes the generic pointer.

Review-Url: https://codereview.chromium.org/1950973003

4 files changed, 8 insertions, 18 deletions

diff --git a/xfa/fwl/basewidget/fwl_editimp.cpp b/xfa/fwl/basewidget/fwl_editimp.cpp
index 8deec9beb2..01557ba2cc 100644
--- a/xfa/fwl/basewidget/fwl_editimp.cpp
+++ b/xfa/fwl/basewidget/fwl_editimp.cpp
@@ -930,7 +930,7 @@ void CFWL_EditImp::DrawTextBk(CFX_Graphics* pGraphics,
   CFWL_ThemeBackground param;
   param.m_pWidget = m_pInterface;
   param.m_iPart = CFWL_Part::Background;
-  param.m_dwData = FWL_PARTDATA_EDT_Background;
+  param.m_bStaticBackground = false;
   param.m_dwStates = m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_ReadOnly
                          ? CFWL_PartState_ReadOnly
                          : CFWL_PartState_Normal;
@@ -951,7 +951,8 @@ void CFWL_EditImp::DrawTextBk(CFX_Graphics* pGraphics,
   rtStatic.Set(m_rtClient.right() - rtScorll.height,
                m_rtClient.bottom() - rtScorll.height, rtScorll.height,
                rtScorll.height);
-  param.m_dwData = FWL_PARTDATA_EDT_StaticBackground;
+  param.m_bStaticBackground = true;
+  param.m_bMaximize = true;
   param.m_rtPart = rtStatic;
   pTheme->DrawBackground(&param);
 }
diff --git a/xfa/fwl/basewidget/fwl_listboximp.cpp b/xfa/fwl/basewidget/fwl_listboximp.cpp
index b2a4e2c20c..3a0df152c2 100644
--- a/xfa/fwl/basewidget/fwl_listboximp.cpp
+++ b/xfa/fwl/basewidget/fwl_listboximp.cpp
@@ -637,9 +637,6 @@ void CFWL_ListBoxImp::DrawItem(CFX_Graphics* pGraphics,
       dwItemStyles & FWL_ITEMSTATE_LTB_Focused) {
     dwPartStates |= CFWL_PartState_Focused;
   }
-  FWL_ListBoxItemData itemData;
-  itemData.pDataProvider = pData;
-  itemData.iIndex = Index;
   {
     CFWL_ThemeBackground param;
     param.m_pWidget = m_pInterface;
@@ -648,7 +645,7 @@ void CFWL_ListBoxImp::DrawItem(CFX_Graphics* pGraphics,
     param.m_pGraphics = pGraphics;
     param.m_matrix.Concat(*pMatrix);
     param.m_rtPart = rtItem;
-    param.m_dwData = (uint32_t)(uintptr_t)(&itemData);
+    param.m_bMaximize = true;
     CFX_RectF rtFocus(rtItem);
     param.m_pData = &rtFocus;
     if (m_pVertScrollBar && !m_pHorzScrollBar &&
@@ -672,7 +669,7 @@ void CFWL_ListBoxImp::DrawItem(CFX_Graphics* pGraphics,
         param.m_pGraphics = pGraphics;
         param.m_matrix.Concat(*pMatrix);
         param.m_rtPart = rtDIB;
-        param.m_dwData = (uint32_t)(uintptr_t)(&itemData);
+        param.m_bMaximize = true;
         param.m_pImage = pDib;
         pTheme->DrawBackground(&param);
       }
@@ -694,7 +691,7 @@ void CFWL_ListBoxImp::DrawItem(CFX_Graphics* pGraphics,
       }
       param.m_matrix.Concat(*pMatrix);
       param.m_rtPart = rtCheck;
-      param.m_dwData = (uint32_t)(uintptr_t)(&itemData);
+      param.m_bMaximize = true;
       pTheme->DrawBackground(&param);
     }
     CFX_WideString wsText;
@@ -717,7 +714,7 @@ void CFWL_ListBoxImp::DrawItem(CFX_Graphics* pGraphics,
     textParam.m_wsText = wsText;
     textParam.m_dwTTOStyles = m_dwTTOStyles;
     textParam.m_iTTOAlign = m_iTTOAligns;
-    textParam.m_dwData = (uint32_t)(uintptr_t)(&itemData);
+    textParam.m_bMaximize = true;
     pTheme->DrawText(&textParam);
   }
 }
@@ -751,7 +748,7 @@ CFX_SizeF CFWL_ListBoxImp::CalcSize(FX_BOOL bAutoSize) {
       itemPart.m_pWidget = m_pInterface;
       itemPart.m_iPart = CFWL_Part::ListItem;
       itemPart.m_pData = m_pProperties->m_pDataProvider;
-      itemPart.m_dwData = i;
+      itemPart.m_bMaximize = i > 0;
       CFX_RectF r;
       m_pProperties->m_pThemeProvider->GetPartRect(&itemPart, r);
       if (!bAutoSize) {
diff --git a/xfa/fwl/basewidget/ifwl_edit.h b/xfa/fwl/basewidget/ifwl_edit.h
index eb8c77b8a6..3b25eaf548 100644
--- a/xfa/fwl/basewidget/ifwl_edit.h
+++ b/xfa/fwl/basewidget/ifwl_edit.h
@@ -48,8 +48,6 @@
 #define FWL_STYLEEXT_EDT_ShowScrollbarFocus (1L << 25)
 #define FWL_STYLEEXT_EDT_OuterScrollbar (1L << 26)
 #define FWL_STYLEEXT_EDT_LastLineHeight (1L << 27)
-#define FWL_PARTDATA_EDT_Background 0
-#define FWL_PARTDATA_EDT_StaticBackground 1
 
 typedef struct FWL_HEDTFIND_ { void* pData; } * FWL_HEDTFIND;
 
diff --git a/xfa/fwl/basewidget/ifwl_listbox.h b/xfa/fwl/basewidget/ifwl_listbox.h
index 87d11a3c56..d32b020810 100644
--- a/xfa/fwl/basewidget/ifwl_listbox.h
+++ b/xfa/fwl/basewidget/ifwl_listbox.h
@@ -34,12 +34,6 @@
 typedef struct FWL_HLISTITEM_ { void* pData; } * FWL_HLISTITEM;
 
 class CFX_DIBitmap;
-class IFWL_ListBoxDP;
-
-struct FWL_ListBoxItemData {
-  IFWL_ListBoxDP* pDataProvider;
-  int32_t iIndex;
-};
 
 BEGIN_FWL_EVENT_DEF(CFWL_EvtLtbSelChanged, CFWL_EventType::SelectChanged)
 CFX_Int32Array iarraySels;