Replace FX_UINT with unsigned int

Remove the FX_UINT typedef and update to use the actual unsigned int type.

Review-Url: https://codereview.chromium.org/2343693002

16 files changed, 118 insertions, 102 deletions

diff --git a/fpdfsdk/formfiller/cffl_checkbox.cpp b/fpdfsdk/formfiller/cffl_checkbox.cpp
index df5e7bfbca..9b9245d410 100644
--- a/fpdfsdk/formfiller/cffl_checkbox.cpp
+++ b/fpdfsdk/formfiller/cffl_checkbox.cpp
@@ -26,8 +26,8 @@ CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_CheckBox::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                 FX_UINT nKeyCode,
-                                 FX_UINT nFlags) {
+                                 uint32_t nKeyCode,
+                                 uint32_t nFlags) {
   switch (nKeyCode) {
     case FWL_VKEY_Return:
     case FWL_VKEY_Space:
@@ -37,8 +37,8 @@ FX_BOOL CFFL_CheckBox::OnKeyDown(CPDFSDK_Annot* pAnnot,
   }
 }
 FX_BOOL CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
-                              FX_UINT nChar,
-                              FX_UINT nFlags) {
+                              uint32_t nChar,
+                              uint32_t nFlags) {
   switch (nChar) {
     case FWL_VKEY_Return:
     case FWL_VKEY_Space: {
@@ -73,7 +73,7 @@ FX_BOOL CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
 
 FX_BOOL CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
-                                   FX_UINT nFlags,
+                                   uint32_t nFlags,
                                    const CFX_FloatPoint& point) {
   CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
 
diff --git a/fpdfsdk/formfiller/cffl_checkbox.h b/fpdfsdk/formfiller/cffl_checkbox.h
index 9dd0827356..c82d3338ee 100644
--- a/fpdfsdk/formfiller/cffl_checkbox.h
+++ b/fpdfsdk/formfiller/cffl_checkbox.h
@@ -18,12 +18,14 @@ class CFFL_CheckBox : public CFFL_Button {
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
   FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
-                    FX_UINT nKeyCode,
-                    FX_UINT nFlags) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+                    uint32_t nKeyCode,
+                    uint32_t nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot* pAnnot,
-                      FX_UINT nFlags,
+                      uint32_t nFlags,
                       const CFX_FloatPoint& point) override;
   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
   void SaveData(CPDFSDK_PageView* pPageView) override;
diff --git a/fpdfsdk/formfiller/cffl_combobox.cpp b/fpdfsdk/formfiller/cffl_combobox.cpp
index 448b0d94b9..40e5c346b2 100644
--- a/fpdfsdk/formfiller/cffl_combobox.cpp
+++ b/fpdfsdk/formfiller/cffl_combobox.cpp
@@ -74,8 +74,8 @@ CPWL_Wnd* CFFL_ComboBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_ComboBox::OnChar(CPDFSDK_Annot* pAnnot,
-                              FX_UINT nChar,
-                              FX_UINT nFlags) {
+                              uint32_t nChar,
+                              uint32_t nFlags) {
   return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
 }
 
diff --git a/fpdfsdk/formfiller/cffl_combobox.h b/fpdfsdk/formfiller/cffl_combobox.h
index b9e7430636..31e4d8bba8 100644
--- a/fpdfsdk/formfiller/cffl_combobox.h
+++ b/fpdfsdk/formfiller/cffl_combobox.h
@@ -28,7 +28,9 @@ class CFFL_ComboBox : public CFFL_FormFiller, public IPWL_FocusHandler {
   PWL_CREATEPARAM GetCreateParam() override;
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
   void SaveData(CPDFSDK_PageView* pPageView) override;
   void GetActionData(CPDFSDK_PageView* pPageView,
diff --git a/fpdfsdk/formfiller/cffl_formfiller.cpp b/fpdfsdk/formfiller/cffl_formfiller.cpp
index 3248c3b6c5..f91a1f4141 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_formfiller.cpp
@@ -125,7 +125,7 @@ void CFFL_FormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot,
-                                       FX_UINT nFlags,
+                                       uint32_t nFlags,
                                        const CFX_FloatPoint& point) {
   if (CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE)) {
     m_bValid = TRUE;
@@ -143,7 +143,7 @@ FX_BOOL CFFL_FormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                      CPDFSDK_Annot* pAnnot,
-                                     FX_UINT nFlags,
+                                     uint32_t nFlags,
                                      const CFX_FloatPoint& point) {
   CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE);
   if (!pWnd)
@@ -157,7 +157,7 @@ FX_BOOL CFFL_FormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                                          CPDFSDK_Annot* pAnnot,
-                                         FX_UINT nFlags,
+                                         uint32_t nFlags,
                                          const CFX_FloatPoint& point) {
   CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE);
   if (!pWnd)
@@ -169,7 +169,7 @@ FX_BOOL CFFL_FormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
                                      CPDFSDK_Annot* pAnnot,
-                                     FX_UINT nFlags,
+                                     uint32_t nFlags,
                                      const CFX_FloatPoint& point) {
   if (m_ptOldPos != point)
     m_ptOldPos = point;
@@ -184,7 +184,7 @@ FX_BOOL CFFL_FormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
-                                      FX_UINT nFlags,
+                                      uint32_t nFlags,
                                       short zDelta,
                                       const CFX_FloatPoint& point) {
   if (!IsValid())
@@ -196,7 +196,7 @@ FX_BOOL CFFL_FormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot,
-                                       FX_UINT nFlags,
+                                       uint32_t nFlags,
                                        const CFX_FloatPoint& point) {
   CPWL_Wnd* pWnd = GetPDFWindow(pPageView, TRUE);
   if (!pWnd)
@@ -208,7 +208,7 @@ FX_BOOL CFFL_FormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
                                      CPDFSDK_Annot* pAnnot,
-                                     FX_UINT nFlags,
+                                     uint32_t nFlags,
                                      const CFX_FloatPoint& point) {
   CPWL_Wnd* pWnd = GetPDFWindow(pPageView, FALSE);
   if (!pWnd)
@@ -219,8 +219,8 @@ FX_BOOL CFFL_FormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
 }
 
 FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                   FX_UINT nKeyCode,
-                                   FX_UINT nFlags) {
+                                   uint32_t nKeyCode,
+                                   uint32_t nFlags) {
   if (IsValid()) {
     CPDFSDK_PageView* pPageView = GetCurPageView(true);
     ASSERT(pPageView);
@@ -234,8 +234,8 @@ FX_BOOL CFFL_FormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
 }
 
 FX_BOOL CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot,
-                                FX_UINT nChar,
-                                FX_UINT nFlags) {
+                                uint32_t nChar,
+                                uint32_t nFlags) {
   if (IsValid()) {
     CPDFSDK_PageView* pPageView = GetCurPageView(true);
     ASSERT(pPageView);
@@ -248,7 +248,7 @@ FX_BOOL CFFL_FormFiller::OnChar(CPDFSDK_Annot* pAnnot,
   return FALSE;
 }
 
-void CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
+void CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag) {
   CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
   UnderlyingPageType* pPage = pWidget->GetUnderlyingPage();
   CPDFSDK_Document* pDoc = m_pApp->GetSDKDocument();
@@ -261,7 +261,7 @@ void CFFL_FormFiller::SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
   InvalidateRect(rcRect.left, rcRect.top, rcRect.right, rcRect.bottom);
 }
 
-void CFFL_FormFiller::KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
+void CFFL_FormFiller::KillFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag) {
   if (!IsValid())
     return;
 
@@ -521,7 +521,7 @@ CFX_FloatRect CFFL_FormFiller::FFLtoWnd(CPDFSDK_PageView* pPageView,
 }
 
 FX_BOOL CFFL_FormFiller::CommitData(CPDFSDK_PageView* pPageView,
-                                    FX_UINT nFlag) {
+                                    uint32_t nFlag) {
   if (IsDataChanged(pPageView)) {
     FX_BOOL bRC = TRUE;
     FX_BOOL bExit = FALSE;
@@ -642,7 +642,7 @@ void CFFL_Button::OnMouseExit(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
-                                   FX_UINT nFlags,
+                                   uint32_t nFlags,
                                    const CFX_FloatPoint& point) {
   CFX_FloatRect rcAnnot = pAnnot->GetRect();
   if (!rcAnnot.Contains(point.x, point.y))
@@ -657,7 +657,7 @@ FX_BOOL CFFL_Button::OnLButtonDown(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                  CPDFSDK_Annot* pAnnot,
-                                 FX_UINT nFlags,
+                                 uint32_t nFlags,
                                  const CFX_FloatPoint& point) {
   CFX_FloatRect rcAnnot = pAnnot->GetRect();
   if (!rcAnnot.Contains(point.x, point.y))
@@ -673,7 +673,7 @@ FX_BOOL CFFL_Button::OnLButtonUp(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_Button::OnMouseMove(CPDFSDK_PageView* pPageView,
                                  CPDFSDK_Annot* pAnnot,
-                                 FX_UINT nFlags,
+                                 uint32_t nFlags,
                                  const CFX_FloatPoint& point) {
   ASSERT(m_pApp);
 
diff --git a/fpdfsdk/formfiller/cffl_formfiller.h b/fpdfsdk/formfiller/cffl_formfiller.h
index 6a41185c39..9d2b66b769 100644
--- a/fpdfsdk/formfiller/cffl_formfiller.h
+++ b/fpdfsdk/formfiller/cffl_formfiller.h
@@ -43,41 +43,43 @@ class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler {
 
   virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
                                 CPDFSDK_Annot* pAnnot,
-                                FX_UINT nFlags,
+                                uint32_t nFlags,
                                 const CFX_FloatPoint& point);
   virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
   virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                                   CPDFSDK_Annot* pAnnot,
-                                  FX_UINT nFlags,
+                                  uint32_t nFlags,
                                   const CFX_FloatPoint& point);
   virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
   virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
                                CPDFSDK_Annot* pAnnot,
-                               FX_UINT nFlags,
+                               uint32_t nFlags,
                                short zDelta,
                                const CFX_FloatPoint& point);
   virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
                                 CPDFSDK_Annot* pAnnot,
-                                FX_UINT nFlags,
+                                uint32_t nFlags,
                                 const CFX_FloatPoint& point);
   virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
 
   virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
-                            FX_UINT nKeyCode,
-                            FX_UINT nFlags);
-  virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
+                            uint32_t nKeyCode,
+                            uint32_t nFlags);
+  virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                         uint32_t nChar,
+                         uint32_t nFlags);
 
-  void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
-  void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
+  void SetFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
+  void KillFocusForAnnot(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
 
   // CPWL_TimerHandler
   void TimerProc() override;
@@ -119,7 +121,7 @@ class CFFL_FormFiller : public IPWL_Provider, public CPWL_TimerHandler {
                      const CFX_FloatRect& rcWindow);
   CFX_FloatRect GetWindowRect(CPDFSDK_PageView* pPageView);
 
-  FX_BOOL CommitData(CPDFSDK_PageView* pPageView, FX_UINT nFlag);
+  FX_BOOL CommitData(CPDFSDK_PageView* pPageView, uint32_t nFlag);
   virtual FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView);
   virtual void SaveData(CPDFSDK_PageView* pPageView);
 
@@ -180,15 +182,15 @@ class CFFL_Button : public CFFL_FormFiller {
   void OnMouseExit(CPDFSDK_PageView* pPageView, CPDFSDK_Annot* pAnnot) override;
   FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
                         CPDFSDK_Annot* pAnnot,
-                        FX_UINT nFlags,
+                        uint32_t nFlags,
                         const CFX_FloatPoint& point) override;
   FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot* pAnnot,
-                      FX_UINT nFlags,
+                      uint32_t nFlags,
                       const CFX_FloatPoint& point) override;
   FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot* pAnnot,
-                      FX_UINT nFlags,
+                      uint32_t nFlags,
                       const CFX_FloatPoint& point) override;
   void OnDraw(CPDFSDK_PageView* pPageView,
               CPDFSDK_Annot* pAnnot,
diff --git a/fpdfsdk/formfiller/cffl_iformfiller.cpp b/fpdfsdk/formfiller/cffl_iformfiller.cpp
index 5bbc6aff9c..a81b486865 100644
--- a/fpdfsdk/formfiller/cffl_iformfiller.cpp
+++ b/fpdfsdk/formfiller/cffl_iformfiller.cpp
@@ -123,7 +123,7 @@ void CFFL_IFormFiller::OnDelete(CPDFSDK_Annot* pAnnot) {
 
 void CFFL_IFormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView,
                                     CPDFSDK_Annot* pAnnot,
-                                    FX_UINT nFlag) {
+                                    uint32_t nFlag) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
   if (!m_bNotifying) {
@@ -159,7 +159,7 @@ void CFFL_IFormFiller::OnMouseEnter(CPDFSDK_PageView* pPageView,
 
 void CFFL_IFormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
                                    CPDFSDK_Annot* pAnnot,
-                                   FX_UINT nFlag) {
+                                   uint32_t nFlag) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
   if (!m_bNotifying) {
@@ -195,7 +195,7 @@ void CFFL_IFormFiller::OnMouseExit(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
                                         CPDFSDK_Annot* pAnnot,
-                                        FX_UINT nFlags,
+                                        uint32_t nFlags,
                                         const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
@@ -237,7 +237,7 @@ FX_BOOL CFFL_IFormFiller::OnLButtonDown(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
-                                      FX_UINT nFlags,
+                                      uint32_t nFlags,
                                       const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
   CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
@@ -280,7 +280,7 @@ void CFFL_IFormFiller::OnButtonUp(CPDFSDK_Widget* pWidget,
                                   CPDFSDK_PageView* pPageView,
                                   FX_BOOL& bReset,
                                   FX_BOOL& bExit,
-                                  FX_UINT nFlag) {
+                                  uint32_t nFlag) {
   ASSERT(pWidget);
 
   if (!m_bNotifying) {
@@ -317,7 +317,7 @@ void CFFL_IFormFiller::OnButtonUp(CPDFSDK_Widget* pWidget,
 
 FX_BOOL CFFL_IFormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                                           CPDFSDK_Annot* pAnnot,
-                                          FX_UINT nFlags,
+                                          uint32_t nFlags,
                                           const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
@@ -330,7 +330,7 @@ FX_BOOL CFFL_IFormFiller::OnLButtonDblClk(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
-                                      FX_UINT nFlags,
+                                      uint32_t nFlags,
                                       const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
@@ -344,7 +344,7 @@ FX_BOOL CFFL_IFormFiller::OnMouseMove(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
                                        CPDFSDK_Annot* pAnnot,
-                                       FX_UINT nFlags,
+                                       uint32_t nFlags,
                                        short zDelta,
                                        const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
@@ -358,7 +358,7 @@ FX_BOOL CFFL_IFormFiller::OnMouseWheel(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
                                         CPDFSDK_Annot* pAnnot,
-                                        FX_UINT nFlags,
+                                        uint32_t nFlags,
                                         const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
@@ -371,7 +371,7 @@ FX_BOOL CFFL_IFormFiller::OnRButtonDown(CPDFSDK_PageView* pPageView,
 
 FX_BOOL CFFL_IFormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
-                                      FX_UINT nFlags,
+                                      uint32_t nFlags,
                                       const CFX_FloatPoint& point) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
@@ -383,8 +383,8 @@ FX_BOOL CFFL_IFormFiller::OnRButtonUp(CPDFSDK_PageView* pPageView,
 }
 
 FX_BOOL CFFL_IFormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                    FX_UINT nKeyCode,
-                                    FX_UINT nFlags) {
+                                    uint32_t nKeyCode,
+                                    uint32_t nFlags) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
 
   if (CFFL_FormFiller* pFormFiller = GetFormFiller(pAnnot, FALSE)) {
@@ -395,8 +395,8 @@ FX_BOOL CFFL_IFormFiller::OnKeyDown(CPDFSDK_Annot* pAnnot,
 }
 
 FX_BOOL CFFL_IFormFiller::OnChar(CPDFSDK_Annot* pAnnot,
-                                 FX_UINT nChar,
-                                 FX_UINT nFlags) {
+                                 uint32_t nChar,
+                                 uint32_t nFlags) {
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
   if (nChar == FWL_VKEY_Tab)
     return TRUE;
@@ -407,7 +407,7 @@ FX_BOOL CFFL_IFormFiller::OnChar(CPDFSDK_Annot* pAnnot,
   return FALSE;
 }
 
-FX_BOOL CFFL_IFormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
+FX_BOOL CFFL_IFormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) {
   if (!pAnnot)
     return FALSE;
 
@@ -451,7 +451,7 @@ FX_BOOL CFFL_IFormFiller::OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
   return TRUE;
 }
 
-FX_BOOL CFFL_IFormFiller::OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag) {
+FX_BOOL CFFL_IFormFiller::OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag) {
   if (!pAnnot)
     return FALSE;
   ASSERT(pAnnot->GetPDFAnnot()->GetSubtype() == CPDF_Annot::Subtype::WIDGET);
@@ -739,7 +739,7 @@ void CFFL_IFormFiller::OnClick(CPDFSDK_Widget* pWidget,
                                CPDFSDK_PageView* pPageView,
                                FX_BOOL& bReset,
                                FX_BOOL& bExit,
-                               FX_UINT nFlag) {
+                               uint32_t nFlag) {
   if (!m_bNotifying) {
     if (pWidget->HasXFAAAction(PDFSDK_XFA_Click)) {
       m_bNotifying = TRUE;
@@ -774,7 +774,7 @@ void CFFL_IFormFiller::OnFull(CPDFSDK_Widget* pWidget,
                               CPDFSDK_PageView* pPageView,
                               FX_BOOL& bReset,
                               FX_BOOL& bExit,
-                              FX_UINT nFlag) {
+                              uint32_t nFlag) {
   if (!m_bNotifying) {
     if (pWidget->HasXFAAAction(PDFSDK_XFA_Full)) {
       m_bNotifying = TRUE;
@@ -841,7 +841,7 @@ void CFFL_IFormFiller::OnPreOpen(CPDFSDK_Widget* pWidget,
                                  CPDFSDK_PageView* pPageView,
                                  FX_BOOL& bReset,
                                  FX_BOOL& bExit,
-                                 FX_UINT nFlag) {
+                                 uint32_t nFlag) {
   if (!m_bNotifying) {
     if (pWidget->HasXFAAAction(PDFSDK_XFA_PreOpen)) {
       m_bNotifying = TRUE;
@@ -876,7 +876,7 @@ void CFFL_IFormFiller::OnPostOpen(CPDFSDK_Widget* pWidget,
                                   CPDFSDK_PageView* pPageView,
                                   FX_BOOL& bReset,
                                   FX_BOOL& bExit,
-                                  FX_UINT nFlag) {
+                                  uint32_t nFlag) {
   if (!m_bNotifying) {
     if (pWidget->HasXFAAAction(PDFSDK_XFA_PostOpen)) {
       m_bNotifying = TRUE;
diff --git a/fpdfsdk/formfiller/cffl_iformfiller.h b/fpdfsdk/formfiller/cffl_iformfiller.h
index 26638f8334..ff942bedf1 100644
--- a/fpdfsdk/formfiller/cffl_iformfiller.h
+++ b/fpdfsdk/formfiller/cffl_iformfiller.h
@@ -40,48 +40,50 @@ class CFFL_IFormFiller : public IPWL_Filler_Notify {
 
   virtual void OnMouseEnter(CPDFSDK_PageView* pPageView,
                             CPDFSDK_Annot* pAnnot,
-                            FX_UINT nFlag);
+                            uint32_t nFlag);
   virtual void OnMouseExit(CPDFSDK_PageView* pPageView,
                            CPDFSDK_Annot* pAnnot,
-                           FX_UINT nFlag);
+                           uint32_t nFlag);
 
   virtual FX_BOOL OnLButtonDown(CPDFSDK_PageView* pPageView,
                                 CPDFSDK_Annot* pAnnot,
-                                FX_UINT nFlags,
+                                uint32_t nFlags,
                                 const CFX_FloatPoint& point);
   virtual FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
   virtual FX_BOOL OnLButtonDblClk(CPDFSDK_PageView* pPageView,
                                   CPDFSDK_Annot* pAnnot,
-                                  FX_UINT nFlags,
+                                  uint32_t nFlags,
                                   const CFX_FloatPoint& point);
   virtual FX_BOOL OnMouseMove(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
   virtual FX_BOOL OnMouseWheel(CPDFSDK_PageView* pPageView,
                                CPDFSDK_Annot* pAnnot,
-                               FX_UINT nFlags,
+                               uint32_t nFlags,
                                short zDelta,
                                const CFX_FloatPoint& point);
   virtual FX_BOOL OnRButtonDown(CPDFSDK_PageView* pPageView,
                                 CPDFSDK_Annot* pAnnot,
-                                FX_UINT nFlags,
+                                uint32_t nFlags,
                                 const CFX_FloatPoint& point);
   virtual FX_BOOL OnRButtonUp(CPDFSDK_PageView* pPageView,
                               CPDFSDK_Annot* pAnnot,
-                              FX_UINT nFlags,
+                              uint32_t nFlags,
                               const CFX_FloatPoint& point);
 
   virtual FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
-                            FX_UINT nKeyCode,
-                            FX_UINT nFlags);
-  virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags);
+                            uint32_t nKeyCode,
+                            uint32_t nFlags);
+  virtual FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                         uint32_t nChar,
+                         uint32_t nFlags);
 
-  virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
-  virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, FX_UINT nFlag);
+  virtual FX_BOOL OnSetFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
+  virtual FX_BOOL OnKillFocus(CPDFSDK_Annot* pAnnot, uint32_t nFlag);
 
   CFFL_FormFiller* GetFormFiller(CPDFSDK_Annot* pAnnot, FX_BOOL bRegister);
   void RemoveFormFiller(CPDFSDK_Annot* pAnnot);
@@ -115,28 +117,28 @@ class CFFL_IFormFiller : public IPWL_Filler_Notify {
                   CPDFSDK_PageView* pPageView,
                   FX_BOOL& bReset,
                   FX_BOOL& bExit,
-                  FX_UINT nFlag);
+                  uint32_t nFlag);
 #ifdef PDF_ENABLE_XFA
   void OnClick(CPDFSDK_Widget* pWidget,
                CPDFSDK_PageView* pPageView,
                FX_BOOL& bReset,
                FX_BOOL& bExit,
-               FX_UINT nFlag);
+               uint32_t nFlag);
   void OnFull(CPDFSDK_Widget* pWidget,
               CPDFSDK_PageView* pPageView,
               FX_BOOL& bReset,
               FX_BOOL& bExit,
-              FX_UINT nFlag);
+              uint32_t nFlag);
   void OnPreOpen(CPDFSDK_Widget* pWidget,
                  CPDFSDK_PageView* pPageView,
                  FX_BOOL& bReset,
                  FX_BOOL& bExit,
-                 FX_UINT nFlag);
+                 uint32_t nFlag);
   void OnPostOpen(CPDFSDK_Widget* pWidget,
                   CPDFSDK_PageView* pPageView,
                   FX_BOOL& bReset,
                   FX_BOOL& bExit,
-                  FX_UINT nFlag);
+                  uint32_t nFlag);
 #endif  // PDF_ENABLE_XFA
 
  private:
diff --git a/fpdfsdk/formfiller/cffl_listbox.cpp b/fpdfsdk/formfiller/cffl_listbox.cpp
index e9627cb4e4..a089432477 100644
--- a/fpdfsdk/formfiller/cffl_listbox.cpp
+++ b/fpdfsdk/formfiller/cffl_listbox.cpp
@@ -83,8 +83,8 @@ CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_ListBox::OnChar(CPDFSDK_Annot* pAnnot,
-                             FX_UINT nChar,
-                             FX_UINT nFlags) {
+                             uint32_t nChar,
+                             uint32_t nFlags) {
   return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
 }
 
diff --git a/fpdfsdk/formfiller/cffl_listbox.h b/fpdfsdk/formfiller/cffl_listbox.h
index 29d0884af0..8d8ed0d5ab 100644
--- a/fpdfsdk/formfiller/cffl_listbox.h
+++ b/fpdfsdk/formfiller/cffl_listbox.h
@@ -23,7 +23,9 @@ class CFFL_ListBox : public CFFL_FormFiller {
   PWL_CREATEPARAM GetCreateParam() override;
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
   void SaveData(CPDFSDK_PageView* pPageView) override;
   void GetActionData(CPDFSDK_PageView* pPageView,
diff --git a/fpdfsdk/formfiller/cffl_pushbutton.cpp b/fpdfsdk/formfiller/cffl_pushbutton.cpp
index 630b2d52d1..4b147fbfb1 100644
--- a/fpdfsdk/formfiller/cffl_pushbutton.cpp
+++ b/fpdfsdk/formfiller/cffl_pushbutton.cpp
@@ -24,8 +24,8 @@ CPWL_Wnd* CFFL_PushButton::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_PushButton::OnChar(CPDFSDK_Annot* pAnnot,
-                                FX_UINT nChar,
-                                FX_UINT nFlags) {
+                                uint32_t nChar,
+                                uint32_t nFlags) {
   return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
 }
 
diff --git a/fpdfsdk/formfiller/cffl_pushbutton.h b/fpdfsdk/formfiller/cffl_pushbutton.h
index cc49ed8332..cac09047e6 100644
--- a/fpdfsdk/formfiller/cffl_pushbutton.h
+++ b/fpdfsdk/formfiller/cffl_pushbutton.h
@@ -17,7 +17,9 @@ class CFFL_PushButton : public CFFL_Button {
   // CFFL_Button
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   void OnDraw(CPDFSDK_PageView* pPageView,
               CPDFSDK_Annot* pAnnot,
               CFX_RenderDevice* pDevice,
diff --git a/fpdfsdk/formfiller/cffl_radiobutton.cpp b/fpdfsdk/formfiller/cffl_radiobutton.cpp
index ddb3d2765d..ec3aee3d8c 100644
--- a/fpdfsdk/formfiller/cffl_radiobutton.cpp
+++ b/fpdfsdk/formfiller/cffl_radiobutton.cpp
@@ -29,8 +29,8 @@ CPWL_Wnd* CFFL_RadioButton::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_RadioButton::OnKeyDown(CPDFSDK_Annot* pAnnot,
-                                    FX_UINT nKeyCode,
-                                    FX_UINT nFlags) {
+                                    uint32_t nKeyCode,
+                                    uint32_t nFlags) {
   switch (nKeyCode) {
     case FWL_VKEY_Return:
     case FWL_VKEY_Space:
@@ -41,8 +41,8 @@ FX_BOOL CFFL_RadioButton::OnKeyDown(CPDFSDK_Annot* pAnnot,
 }
 
 FX_BOOL CFFL_RadioButton::OnChar(CPDFSDK_Annot* pAnnot,
-                                 FX_UINT nChar,
-                                 FX_UINT nFlags) {
+                                 uint32_t nChar,
+                                 uint32_t nFlags) {
   switch (nChar) {
     case FWL_VKEY_Return:
     case FWL_VKEY_Space: {
@@ -75,7 +75,7 @@ FX_BOOL CFFL_RadioButton::OnChar(CPDFSDK_Annot* pAnnot,
 
 FX_BOOL CFFL_RadioButton::OnLButtonUp(CPDFSDK_PageView* pPageView,
                                       CPDFSDK_Annot* pAnnot,
-                                      FX_UINT nFlags,
+                                      uint32_t nFlags,
                                       const CFX_FloatPoint& point) {
   CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
 
diff --git a/fpdfsdk/formfiller/cffl_radiobutton.h b/fpdfsdk/formfiller/cffl_radiobutton.h
index 52b1276e3a..28dd412100 100644
--- a/fpdfsdk/formfiller/cffl_radiobutton.h
+++ b/fpdfsdk/formfiller/cffl_radiobutton.h
@@ -18,12 +18,14 @@ class CFFL_RadioButton : public CFFL_Button {
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
   FX_BOOL OnKeyDown(CPDFSDK_Annot* pAnnot,
-                    FX_UINT nKeyCode,
-                    FX_UINT nFlags) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+                    uint32_t nKeyCode,
+                    uint32_t nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   FX_BOOL OnLButtonUp(CPDFSDK_PageView* pPageView,
                       CPDFSDK_Annot* pAnnot,
-                      FX_UINT nFlags,
+                      uint32_t nFlags,
                       const CFX_FloatPoint& point) override;
   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
   void SaveData(CPDFSDK_PageView* pPageView) override;
diff --git a/fpdfsdk/formfiller/cffl_textfield.cpp b/fpdfsdk/formfiller/cffl_textfield.cpp
index f7a2740bd8..9aad1894ae 100644
--- a/fpdfsdk/formfiller/cffl_textfield.cpp
+++ b/fpdfsdk/formfiller/cffl_textfield.cpp
@@ -104,8 +104,8 @@ CPWL_Wnd* CFFL_TextField::NewPDFWindow(const PWL_CREATEPARAM& cp,
 }
 
 FX_BOOL CFFL_TextField::OnChar(CPDFSDK_Annot* pAnnot,
-                               FX_UINT nChar,
-                               FX_UINT nFlags) {
+                               uint32_t nChar,
+                               uint32_t nFlags) {
   switch (nChar) {
     case FWL_VKEY_Return:
       if (!(m_pWidget->GetFieldFlags() & FIELDFLAG_MULTILINE)) {
diff --git a/fpdfsdk/formfiller/cffl_textfield.h b/fpdfsdk/formfiller/cffl_textfield.h
index 717f6d3c61..5c94b2e55d 100644
--- a/fpdfsdk/formfiller/cffl_textfield.h
+++ b/fpdfsdk/formfiller/cffl_textfield.h
@@ -34,7 +34,9 @@ class CFFL_TextField : public CFFL_FormFiller, public IPWL_FocusHandler {
   PWL_CREATEPARAM GetCreateParam() override;
   CPWL_Wnd* NewPDFWindow(const PWL_CREATEPARAM& cp,
                          CPDFSDK_PageView* pPageView) override;
-  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags) override;
+  FX_BOOL OnChar(CPDFSDK_Annot* pAnnot,
+                 uint32_t nChar,
+                 uint32_t nFlags) override;
   FX_BOOL IsDataChanged(CPDFSDK_PageView* pPageView) override;
   void SaveData(CPDFSDK_PageView* pPageView) override;
   void GetActionData(CPDFSDK_PageView* pPageView,