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-rw-r--r--fpdfsdk/pdfwindow/PWL_ComboBox.cpp188
-rw-r--r--fpdfsdk/pdfwindow/PWL_ComboBox.h4
-rw-r--r--fpdfsdk/pdfwindow/PWL_Edit.h6
3 files changed, 78 insertions, 120 deletions
diff --git a/fpdfsdk/pdfwindow/PWL_ComboBox.cpp b/fpdfsdk/pdfwindow/PWL_ComboBox.cpp
index b6c8d2f921..a4dbeabacf 100644
--- a/fpdfsdk/pdfwindow/PWL_ComboBox.cpp
+++ b/fpdfsdk/pdfwindow/PWL_ComboBox.cpp
@@ -6,6 +6,8 @@
#include "fpdfsdk/pdfwindow/PWL_ComboBox.h"
+#include <algorithm>
+
#include "core/fxge/cfx_pathdata.h"
#include "core/fxge/cfx_renderdevice.h"
#include "fpdfsdk/fxedit/fxet_list.h"
@@ -185,7 +187,7 @@ CPWL_ComboBox::CPWL_ComboBox()
m_pButton(nullptr),
m_pList(nullptr),
m_bPopup(false),
- m_nPopupWhere(0),
+ m_bBottom(true),
m_nSelectItem(-1),
m_pFillerNotify(nullptr) {}
@@ -335,60 +337,25 @@ void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM& cp) {
}
void CPWL_ComboBox::RePosChildWnd() {
- CFX_FloatRect rcClient = GetClientRect();
-
+ const CFX_FloatRect rcClient = GetClientRect();
if (m_bPopup) {
- CFX_FloatRect rclient = GetClientRect();
- CFX_FloatRect rcButton = rclient;
- CFX_FloatRect rcEdit = rcClient;
- CFX_FloatRect rcList = CPWL_Wnd::GetWindowRect();
-
- float fOldWindowHeight = m_rcOldWindow.Height();
- float fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
-
- switch (m_nPopupWhere) {
- case 0:
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rclient.left)
- rcButton.left = rclient.left;
-
- rcButton.bottom = rcButton.top - fOldClientHeight;
-
- rcEdit.right = rcButton.left - 1.0f;
-
- if (rcEdit.left < rclient.left)
- rcEdit.left = rclient.left;
-
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = rcEdit.left;
-
- rcEdit.bottom = rcEdit.top - fOldClientHeight;
-
- rcList.top -= fOldWindowHeight;
-
- break;
- case 1:
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rclient.left)
- rcButton.left = rclient.left;
-
- rcButton.top = rcButton.bottom + fOldClientHeight;
+ const float fOldWindowHeight = m_rcOldWindow.Height();
+ const float fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
- rcEdit.right = rcButton.left - 1.0f;
-
- if (rcEdit.left < rclient.left)
- rcEdit.left = rclient.left;
-
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = rcEdit.left;
-
- rcEdit.top = rcEdit.bottom + fOldClientHeight;
-
- rcList.bottom += fOldWindowHeight;
-
- break;
+ CFX_FloatRect rcList = CPWL_Wnd::GetWindowRect();
+ CFX_FloatRect rcButton = rcClient;
+ rcButton.left =
+ std::max(rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH, rcClient.left);
+ CFX_FloatRect rcEdit = rcClient;
+ rcEdit.right = std::max(rcButton.left - 1.0f, rcEdit.left);
+ if (m_bBottom) {
+ rcButton.bottom = rcButton.top - fOldClientHeight;
+ rcEdit.bottom = rcEdit.top - fOldClientHeight;
+ rcList.top -= fOldWindowHeight;
+ } else {
+ rcButton.top = rcButton.bottom + fOldClientHeight;
+ rcEdit.top = rcEdit.bottom + fOldClientHeight;
+ rcList.bottom += fOldWindowHeight;
}
if (m_pButton)
@@ -402,32 +369,24 @@ void CPWL_ComboBox::RePosChildWnd() {
m_pList->Move(rcList, true, false);
m_pList->ScrollToListItem(m_nSelectItem);
}
- } else {
- CFX_FloatRect rcButton = rcClient;
-
- rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
-
- if (rcButton.left < rcClient.left)
- rcButton.left = rcClient.left;
-
- if (m_pButton)
- m_pButton->Move(rcButton, true, false);
+ return;
+ }
- CFX_FloatRect rcEdit = rcClient;
- rcEdit.right = rcButton.left - 1.0f;
+ CFX_FloatRect rcButton = rcClient;
+ rcButton.left =
+ std::max(rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH, rcClient.left);
- if (rcEdit.left < rcClient.left)
- rcEdit.left = rcClient.left;
+ if (m_pButton)
+ m_pButton->Move(rcButton, true, false);
- if (rcEdit.right < rcEdit.left)
- rcEdit.right = rcEdit.left;
+ CFX_FloatRect rcEdit = rcClient;
+ rcEdit.right = std::max(rcButton.left - 1.0f, rcEdit.left);
- if (m_pEdit)
- m_pEdit->Move(rcEdit, true, false);
+ if (m_pEdit)
+ m_pEdit->Move(rcEdit, true, false);
- if (m_pList)
- m_pList->SetVisible(false);
- }
+ if (m_pList)
+ m_pList->SetVisible(false);
}
void CPWL_ComboBox::SelectAll() {
@@ -448,53 +407,50 @@ void CPWL_ComboBox::SetPopup(bool bPopup) {
if (!IsFloatBigger(fListHeight, 0.0f))
return;
- if (bPopup) {
- if (m_pFillerNotify) {
+ if (!bPopup) {
+ m_bPopup = bPopup;
+ Move(m_rcOldWindow, true, true);
+ return;
+ }
+
+ if (!m_pFillerNotify)
+ return;
+
#ifdef PDF_ENABLE_XFA
- bool bExit = false;
- m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0);
- if (bExit)
- return;
+ bool bExit = false;
+ m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0);
+ if (bExit)
+ return;
#endif // PDF_ENABLE_XFA
- int32_t nWhere = 0;
- float fPopupRet = 0.0f;
- float fPopupMin = 0.0f;
- if (m_pList->GetCount() > 3)
- fPopupMin =
- m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
- float fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
- m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin, fPopupMax,
- nWhere, fPopupRet);
-
- if (IsFloatBigger(fPopupRet, 0.0f)) {
- m_bPopup = bPopup;
-
- CFX_FloatRect rcWindow = CPWL_Wnd::GetWindowRect();
- m_rcOldWindow = rcWindow;
- switch (nWhere) {
- default:
- case 0:
- rcWindow.bottom -= fPopupRet;
- break;
- case 1:
- rcWindow.top += fPopupRet;
- break;
- }
- m_nPopupWhere = nWhere;
- Move(rcWindow, true, true);
+ float fBorderWidth = m_pList->GetBorderWidth() * 2;
+ float fPopupMin = 0.0f;
+ if (m_pList->GetCount() > 3)
+ fPopupMin = m_pList->GetFirstHeight() * 3 + fBorderWidth;
+ float fPopupMax = fListHeight + fBorderWidth;
+
+ bool bBottom;
+ float fPopupRet;
+ m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin, fPopupMax,
+ &bBottom, &fPopupRet);
+ if (!IsFloatBigger(fPopupRet, 0.0f))
+ return;
+
+ m_rcOldWindow = CPWL_Wnd::GetWindowRect();
+ m_bPopup = bPopup;
+ m_bBottom = bBottom;
+
+ CFX_FloatRect rcWindow = m_rcOldWindow;
+ if (bBottom)
+ rcWindow.bottom -= fPopupRet;
+ else
+ rcWindow.top += fPopupRet;
+
+ Move(rcWindow, true, true);
#ifdef PDF_ENABLE_XFA
- bExit = false;
- m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0);
- if (bExit)
- return;
+ bExit = false;
+ m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0);
#endif // PDF_ENABLE_XFA
- }
- }
- } else {
- m_bPopup = bPopup;
- Move(m_rcOldWindow, true, true);
- }
}
bool CPWL_ComboBox::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
diff --git a/fpdfsdk/pdfwindow/PWL_ComboBox.h b/fpdfsdk/pdfwindow/PWL_ComboBox.h
index 27cdb61b1a..9211777656 100644
--- a/fpdfsdk/pdfwindow/PWL_ComboBox.h
+++ b/fpdfsdk/pdfwindow/PWL_ComboBox.h
@@ -96,9 +96,9 @@ class CPWL_ComboBox : public CPWL_Wnd {
CFX_UnownedPtr<CPWL_CBEdit> m_pEdit;
CFX_UnownedPtr<CPWL_CBButton> m_pButton;
CFX_UnownedPtr<CPWL_CBListBox> m_pList;
- bool m_bPopup;
CFX_FloatRect m_rcOldWindow;
- int32_t m_nPopupWhere;
+ bool m_bPopup;
+ bool m_bBottom;
int32_t m_nSelectItem;
CFX_UnownedPtr<IPWL_Filler_Notify> m_pFillerNotify;
CFX_UnownedPtr<CFFL_FormFiller> m_pFormFiller;
diff --git a/fpdfsdk/pdfwindow/PWL_Edit.h b/fpdfsdk/pdfwindow/PWL_Edit.h
index 82c1f19629..6f8c37baa5 100644
--- a/fpdfsdk/pdfwindow/PWL_Edit.h
+++ b/fpdfsdk/pdfwindow/PWL_Edit.h
@@ -22,11 +22,13 @@ class IFX_Edit_UndoItem;
class IPWL_Filler_Notify {
public:
virtual ~IPWL_Filler_Notify() {}
+
+ // Must write to |bBottom| and |fPopupRet|.
virtual void QueryWherePopup(void* pPrivateData,
float fPopupMin,
float fPopupMax,
- int32_t& nRet,
- float& fPopupRet) = 0; // nRet: (0:bottom 1:top)
+ bool* bBottom,
+ float* fPopupRet) = 0;
virtual void OnBeforeKeyStroke(void* pPrivateData,
CFX_WideString& strChange,
const CFX_WideString& strChangeEx,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 20:56:33 +0000