summaryrefslogtreecommitdiff
path: root/xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp')
-rw-r--r--xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp1054
1 files changed, 1054 insertions, 0 deletions
diff --git a/xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp b/xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp
new file mode 100644
index 0000000000..b5e2547722
--- /dev/null
+++ b/xfa/src/fwl/src/core/fwl_widgetmgrimp.cpp
@@ -0,0 +1,1054 @@
+// 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 "../../../foxitlib.h"
+#include "include/fwl_targetimp.h"
+#include "include/fwl_noteimp.h"
+#include "include/fwl_widgetmgrimp.h"
+#include "include/fwl_threadimp.h"
+#include "include/fwl_appimp.h"
+#define FWL_NORMALMATRIX
+FX_BOOL FWL_UseOffscreen(IFWL_Widget * pWidget)
+{
+#if (_FX_OS_==_FX_MACOSX_)
+ return FALSE;
+#else
+ return pWidget->GetStyles() & FWL_WGTSTYLE_Offscreen;
+#endif
+}
+IFWL_WidgetMgr* FWL_GetWidgetMgr()
+{
+ IFWL_App *pApp = FWL_GetApp();
+ _FWL_RETURN_VALUE_IF_FAIL(pApp, NULL);
+ return pApp->GetWidgetMgr();
+}
+CFWL_WidgetMgr::CFWL_WidgetMgr(IFWL_AdapterNative *pAdapterNative)
+ : m_dwCapability(0)
+{
+ m_pDelegate = FX_NEW CFWL_WidgetMgrDelegate(this);
+ m_pAdapter = pAdapterNative->GetWidgetMgr((IFWL_WidgetMgrDelegate*)m_pDelegate);
+ FXSYS_assert(m_pAdapter);
+ CFWL_WidgetMgrItem *pRoot = FX_NEW CFWL_WidgetMgrItem;
+ m_mapWidgetItem.SetAt(NULL, pRoot);
+#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
+ m_rtScreen.Reset();
+ IFWL_AdapterMonitorMgr* pMonitorMgr = pAdapterNative->GetMonitorMgr();
+ if (pMonitorMgr) {
+ FWL_HMONITOR monitor = pMonitorMgr->GetCurrentMonitor();
+ if (monitor) {
+ pMonitorMgr->GetMonitorSize(monitor, m_rtScreen.width, m_rtScreen.height);
+ }
+ }
+#endif
+}
+CFWL_WidgetMgr::~CFWL_WidgetMgr()
+{
+ FX_POSITION ps = m_mapWidgetItem.GetStartPosition();
+ while (ps) {
+ FX_LPVOID pWidget;
+ CFWL_WidgetMgrItem *pItem;
+ m_mapWidgetItem.GetNextAssoc(ps, pWidget, (void*&)pItem);
+ delete pItem;
+ }
+ m_mapWidgetItem.RemoveAll();
+ if (m_pDelegate) {
+ delete m_pDelegate;
+ m_pDelegate = NULL;
+ }
+}
+FX_INT32 CFWL_WidgetMgr::CountWidgets(IFWL_Widget *pParent )
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(pParent);
+ return TravelWidgetMgr(pParentItem, NULL, NULL);
+}
+IFWL_Widget* CFWL_WidgetMgr::GetWidget(FX_INT32 nIndex, IFWL_Widget *pParent )
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(pParent);
+ IFWL_Widget *pWidget = NULL;
+ TravelWidgetMgr(pParentItem, &nIndex, NULL, &pWidget);
+ return pWidget;
+}
+IFWL_Widget* CFWL_WidgetMgr::GetWidget(IFWL_Widget *pWidget, FWL_WGTRELATION eRelation)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ if (!pItem) {
+ return NULL;
+ }
+ IFWL_Widget *pRet = NULL;
+ switch (eRelation) {
+ case FWL_WGTRELATION_Parent: {
+ pRet = pItem->pParent ? pItem->pParent->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_Owner: {
+ pRet = pItem->pOwner ? pItem->pOwner->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_FirstSibling: {
+ pItem = pItem->pPrevious;
+ while (pItem && pItem->pPrevious) {
+ pItem = pItem->pPrevious;
+ }
+ pRet = pItem ? pItem->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_PriorSibling: {
+ pRet = pItem->pPrevious ? pItem->pPrevious->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_NextSibling: {
+ pRet = pItem->pNext ? pItem->pNext->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_LastSibling: {
+ pItem = pItem->pNext;
+ while (pItem && pItem->pNext) {
+ pItem = pItem->pNext;
+ }
+ pRet = pItem ? pItem->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_FirstChild: {
+ pRet = pItem->pChild ? pItem->pChild->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_LastChild: {
+ pItem = pItem->pChild;
+ while (pItem && pItem->pNext) {
+ pItem = pItem->pNext;
+ }
+ pRet = pItem ? pItem->pWidget : NULL;
+ break;
+ }
+ case FWL_WGTRELATION_SystemForm: {
+ while (pItem) {
+ if (IsAbleNative(pItem->pWidget)) {
+ pRet = pItem->pWidget;
+ break;
+ }
+ pItem = pItem->pParent;
+ }
+ break;
+ }
+ default: {
+ }
+ }
+ return pRet;
+}
+FX_INT32 CFWL_WidgetMgr::GetWidgetIndex(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ _FWL_RETURN_VALUE_IF_FAIL(pItem, -1);
+ return TravelWidgetMgr(pItem->pParent, NULL, pItem);
+}
+FX_BOOL CFWL_WidgetMgr::SetWidgetIndex(IFWL_Widget *pWidget, FX_INT32 nIndex)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ _FWL_RETURN_VALUE_IF_FAIL(pItem, FALSE);
+ _FWL_RETURN_VALUE_IF_FAIL(pItem->pParent, FALSE);
+ CFWL_WidgetMgrItem *pChild = pItem->pParent->pChild;
+ FX_INT32 i = 0;
+ while (pChild) {
+ if (pChild == pItem) {
+ if (i == nIndex) {
+ return TRUE;
+ }
+ if (pChild->pPrevious) {
+ pChild->pPrevious->pNext = pChild->pNext;
+ }
+ if (pChild->pNext) {
+ pChild->pNext->pPrevious = pChild->pPrevious;
+ }
+ if (pItem->pParent->pChild == pItem) {
+ pItem->pParent->pChild = pItem->pNext;
+ }
+ pItem->pNext = NULL;
+ pItem->pPrevious = NULL;
+ break;
+ }
+ if(!pChild->pNext) {
+ break;
+ }
+ pChild = pChild->pNext;
+ ++i;
+ }
+ pChild = pItem->pParent->pChild;
+ if (pChild) {
+ if (nIndex < 0) {
+ while(pChild->pNext) {
+ pChild = pChild->pNext;
+ }
+ pChild->pNext = pItem;
+ pItem->pPrevious = pChild;
+ pItem->pNext = NULL;
+ return TRUE;
+ }
+ i = 0;
+ while(i < nIndex && pChild->pNext ) {
+ pChild = pChild->pNext;
+ ++i;
+ }
+ if (!pChild->pNext) {
+ pChild->pNext = pItem;
+ pItem->pPrevious = pChild;
+ pItem->pNext = NULL;
+ return TRUE;
+ }
+ if (pChild->pPrevious) {
+ pItem->pPrevious = pChild->pPrevious;
+ pChild->pPrevious->pNext = pItem;
+ }
+ pChild->pPrevious = pItem;
+ pItem->pNext = pChild;
+ if (pItem->pParent->pChild == pChild) {
+ pItem->pParent->pChild = pItem;
+ }
+ } else {
+ pItem->pParent->pChild = pItem;
+ pItem->pPrevious = NULL;
+ pItem->pNext = NULL;
+ }
+ return TRUE;
+}
+FX_BOOL CFWL_WidgetMgr::IsWidget(FX_LPVOID pObj)
+{
+ _FWL_RETURN_VALUE_IF_FAIL(pObj, FALSE);
+ return GetWidgetMgrItem((IFWL_Widget*)pObj) != NULL;
+}
+FWL_ERR CFWL_WidgetMgr::RepaintWidget(IFWL_Widget *pWidget, const CFX_RectF *pRect )
+{
+ _FWL_RETURN_VALUE_IF_FAIL(m_pAdapter, FWL_ERR_Indefinite);
+ IFWL_Widget *pNative = pWidget;
+ CFX_RectF rect(*pRect);
+ if (IsFormDisabled()) {
+ IFWL_Widget *pOuter = pWidget->GetOuter();
+ while (pOuter) {
+ CFX_RectF rtTemp;
+ pNative->GetWidgetRect(rtTemp);
+ rect.left += rtTemp.left;
+ rect.top += rtTemp.top;
+ pNative = pOuter;
+ pOuter = pOuter->GetOuter();
+ }
+ } else if (!IsAbleNative(pWidget)) {
+ pNative = GetWidget(pWidget, FWL_WGTRELATION_SystemForm);
+ _FWL_RETURN_VALUE_IF_FAIL(pNative, FWL_ERR_Indefinite);
+ pWidget->TransformTo(pNative, rect.left, rect.top);
+ }
+ AddRedrawCounts(pNative);
+ return m_pAdapter->RepaintWidget(pNative, &rect);
+}
+void CFWL_WidgetMgr::AddWidget(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(NULL);
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ if (!pItem) {
+ pItem = FX_NEW CFWL_WidgetMgrItem;
+ pItem->pWidget = pWidget;
+ m_mapWidgetItem.SetAt(pWidget, pItem);
+ }
+ if (pItem->pParent && pItem->pParent != pParentItem) {
+ if (pItem->pPrevious) {
+ pItem->pPrevious->pNext = pItem->pNext;
+ }
+ if (pItem->pNext) {
+ pItem->pNext->pPrevious = pItem->pPrevious;
+ }
+ if (pItem->pParent->pChild == pItem) {
+ pItem->pParent->pChild = pItem->pNext;
+ }
+ }
+ pItem->pParent = pParentItem;
+ SetWidgetIndex(pWidget, -1);
+}
+void CFWL_WidgetMgr::InsertWidget(IFWL_Widget *pParent, IFWL_Widget *pChild, FX_INT32 nIndex )
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(pParent);
+ if (!pParentItem) {
+ pParentItem = FX_NEW CFWL_WidgetMgrItem;
+ pParentItem->pWidget = pParent;
+ m_mapWidgetItem.SetAt(pParent, pParentItem);
+ CFWL_WidgetMgrItem *pRoot = GetWidgetMgrItem(NULL);
+ pParentItem->pParent = pRoot;
+ SetWidgetIndex(pParent, -1);
+ }
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pChild);
+ if (!pItem) {
+ pItem = FX_NEW CFWL_WidgetMgrItem;
+ pItem->pWidget = pChild;
+ m_mapWidgetItem.SetAt(pChild, pItem);
+ }
+ if (pItem->pParent && pItem->pParent != pParentItem) {
+ if (pItem->pPrevious) {
+ pItem->pPrevious->pNext = pItem->pNext;
+ }
+ if (pItem->pNext) {
+ pItem->pNext->pPrevious = pItem->pPrevious;
+ }
+ if (pItem->pParent->pChild == pItem) {
+ pItem->pParent->pChild = pItem->pNext;
+ }
+ }
+ pItem->pParent = pParentItem;
+ SetWidgetIndex(pChild, nIndex);
+}
+void CFWL_WidgetMgr::RemoveWidget(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ if (!pItem) {
+ return;
+ }
+ if (pItem->pPrevious) {
+ pItem->pPrevious->pNext = pItem->pNext;
+ }
+ if (pItem->pNext) {
+ pItem->pNext->pPrevious = pItem->pPrevious;
+ }
+ if (pItem->pParent && pItem->pParent->pChild == pItem) {
+ pItem->pParent->pChild = pItem->pNext;
+ }
+ CFWL_WidgetMgrItem *pChild = pItem->pChild;
+ while (pChild) {
+ CFWL_WidgetMgrItem *pNext = pChild->pNext;
+ RemoveWidget(pChild->pWidget);
+ pChild = pNext;
+ }
+ m_mapWidgetItem.RemoveKey(pWidget);
+ delete pItem;
+}
+void CFWL_WidgetMgr::SetOwner(IFWL_Widget *pOwner, IFWL_Widget *pOwned)
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(pOwner);
+ if (!pParentItem) {
+ pParentItem = FX_NEW CFWL_WidgetMgrItem;
+ pParentItem->pWidget = pOwner;
+ m_mapWidgetItem.SetAt(pOwner, pParentItem);
+ CFWL_WidgetMgrItem *pRoot = GetWidgetMgrItem(NULL);
+ pParentItem->pParent = pRoot;
+ SetWidgetIndex(pOwner, -1);
+ }
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pOwned);
+ if (!pItem) {
+ pItem = FX_NEW CFWL_WidgetMgrItem;
+ pItem->pWidget = pOwned;
+ m_mapWidgetItem.SetAt(pOwned, pItem);
+ }
+ pItem->pOwner = pParentItem;
+}
+void CFWL_WidgetMgr::SetParent(IFWL_Widget *pParent, IFWL_Widget *pChild)
+{
+ CFWL_WidgetMgrItem *pParentItem = GetWidgetMgrItem(pParent);
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pChild);
+ _FWL_RETURN_IF_FAIL(pItem);
+ if (pItem->pParent && pItem->pParent != pParentItem) {
+ if (pItem->pPrevious) {
+ pItem->pPrevious->pNext = pItem->pNext;
+ }
+ if (pItem->pNext) {
+ pItem->pNext->pPrevious = pItem->pPrevious;
+ }
+ if (pItem->pParent->pChild == pItem) {
+ pItem->pParent->pChild = pItem->pNext;
+ }
+ pItem->pNext = NULL;
+ pItem->pPrevious = NULL;
+ }
+ pItem->pParent = pParentItem;
+ SetWidgetIndex(pChild, -1);
+ _FWL_RETURN_IF_FAIL(m_pAdapter);
+ m_pAdapter->SetParentWidget(pChild, pParent);
+}
+FX_BOOL CFWL_WidgetMgr::IsChild(IFWL_Widget *pChild, IFWL_Widget *pParent)
+{
+ IFWL_Widget *pTemp = pChild;
+ do {
+ if (pTemp == pParent) {
+ return TRUE;
+ }
+ pTemp = GetWidget(pTemp, FWL_WGTRELATION_Parent);
+ } while (pTemp);
+ return FALSE;
+}
+FWL_ERR CFWL_WidgetMgr::CreateWidget_Native(IFWL_Widget *pWidget)
+{
+ if (!IsAbleNative(pWidget)) {
+ return FWL_ERR_Succeeded;
+ }
+ return m_pAdapter->CreateWidget(pWidget, pWidget->GetOwner());
+}
+FWL_ERR CFWL_WidgetMgr::DestroyWidget_Native(IFWL_Widget *pWidget)
+{
+ if (!IsAbleNative(pWidget)) {
+ return FWL_ERR_Succeeded;
+ }
+ return m_pAdapter->DestroyWidget(pWidget);
+}
+FWL_ERR CFWL_WidgetMgr::GetWidgetRect_Native(IFWL_Widget *pWidget, CFX_RectF &rect)
+{
+ if (!IsAbleNative(pWidget)) {
+ return FWL_ERR_Succeeded;
+ }
+ return m_pAdapter->GetWidgetRect(pWidget, rect);
+}
+FWL_ERR CFWL_WidgetMgr::SetWidgetRect_Native(IFWL_Widget *pWidget, const CFX_RectF &rect)
+{
+ if (FWL_UseOffscreen(pWidget)) {
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ pItem->iRedrawCounter ++;
+ if (pItem->pOffscreen) {
+ CFX_RenderDevice *pDevice = pItem->pOffscreen->GetRenderDevice();
+ if (pDevice && pDevice->GetBitmap()) {
+ CFX_DIBitmap *pBitmap = pDevice->GetBitmap();
+ if (pBitmap->GetWidth() - rect.width > 1 || pBitmap->GetHeight() - rect.height > 1) {
+ delete pItem->pOffscreen;
+ pItem->pOffscreen = NULL;
+ }
+ }
+ }
+#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
+ pItem->bOutsideChanged = !m_rtScreen.Contains(rect);
+#endif
+ }
+ return m_pAdapter->SetWidgetRect(pWidget, rect);
+}
+FWL_ERR CFWL_WidgetMgr::SetWidgetPosition_Native(IFWL_Widget *pWidget, FX_FLOAT fx, FX_FLOAT fy)
+{
+ return m_pAdapter->SetWidgetPosition(pWidget, fx, fy);
+}
+FWL_ERR CFWL_WidgetMgr::SetWidgetIcon_Native(IFWL_Widget *pWidget, const CFX_DIBitmap *pIcon, FX_BOOL bBig)
+{
+ return m_pAdapter->SetWidgetIcon(pWidget, pIcon, bBig);
+}
+FWL_ERR CFWL_WidgetMgr::SetWidgetCaption_Native(IFWL_Widget *pWidget, FX_WSTR wsCaption)
+{
+ return m_pAdapter->SetWidgetCaption(pWidget, wsCaption);
+}
+FWL_ERR CFWL_WidgetMgr::SetBorderRegion_Native(IFWL_Widget *pWidget, CFX_Path *pPath)
+{
+ return m_pAdapter->SetBorderRegion(pWidget, pPath);
+}
+FWL_ERR CFWL_WidgetMgr::ShowWidget_Native(IFWL_Widget *pWidget)
+{
+ return m_pAdapter->ShowWidget(pWidget);
+}
+FWL_ERR CFWL_WidgetMgr::HideWidget_Native(IFWL_Widget *pWidget)
+{
+ return m_pAdapter->HideWidget(pWidget);
+}
+FWL_ERR CFWL_WidgetMgr::SetNormal_Native(IFWL_Widget *pWidget)
+{
+ return m_pAdapter->SetNormal(pWidget);
+}
+FWL_ERR CFWL_WidgetMgr::SetMaximize_Native(IFWL_Widget *pWidget)
+{
+ return m_pAdapter->SetMaximize(pWidget);
+}
+FWL_ERR CFWL_WidgetMgr::SetMinimize_Native(IFWL_Widget *pWidget)
+{
+ return m_pAdapter->SetMinimize(pWidget);
+}
+FX_BOOL CFWL_WidgetMgr::CheckMessage_Native()
+{
+ return m_pAdapter->CheckMessage();
+}
+FWL_ERR CFWL_WidgetMgr::DispatchMessage_Native()
+{
+ return m_pAdapter->DispatchMessage();
+}
+FX_BOOL CFWL_WidgetMgr::IsIdleMessage_Native()
+{
+ return m_pAdapter->IsIdleMessage();
+}
+FWL_ERR CFWL_WidgetMgr::Exit_Native(FX_INT32 iExitCode)
+{
+ return m_pAdapter->Exit(iExitCode);
+}
+FWL_ERR CFWL_WidgetMgr::CreateWidgetWithNativeId_Native(IFWL_Widget *pWidget, void *vp)
+{
+ return m_pAdapter->CreateWidgetWithNativeId(pWidget, vp);
+}
+IFWL_Widget* CFWL_WidgetMgr::GetWidgetAtPoint(IFWL_Widget * parent, FX_FLOAT x, FX_FLOAT y)
+{
+ _FWL_RETURN_VALUE_IF_FAIL(parent, NULL);
+ FX_FLOAT x1;
+ FX_FLOAT y1;
+ IFWL_Widget * child = GetWidget(parent, FWL_WGTRELATION_LastChild);
+ while (child) {
+ if ((child->GetStates() & FWL_WGTSTATE_Invisible) == 0) {
+ x1 = x;
+ y1 = y;
+ CFX_Matrix matrixOnParent;
+ child->GetMatrix(matrixOnParent);
+ CFX_Matrix m;
+ m.Reset();
+ m.SetReverse(matrixOnParent);
+ m.TransformPoint(x1, y1);
+ CFX_RectF bounds;
+ child->GetWidgetRect(bounds);
+ if (bounds.Contains(x1, y1)) {
+ x1 -= bounds.left;
+ y1 -= bounds.top;
+ return GetWidgetAtPoint(child, x1, y1);
+ }
+ }
+ child = GetWidget(child, FWL_WGTRELATION_PriorSibling);
+ }
+ return parent;
+}
+void CFWL_WidgetMgr::NotifySizeChanged(IFWL_Widget *pForm, FX_FLOAT fx, FX_FLOAT fy)
+{
+ if (!FWL_UseOffscreen(pForm)) {
+ return;
+ }
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pForm);
+ if (pItem->pOffscreen) {
+ delete pItem->pOffscreen;
+ pItem->pOffscreen = NULL;
+ }
+}
+IFWL_Widget* CFWL_WidgetMgr::nextTab(IFWL_Widget *parent, IFWL_Widget *focus, FX_BOOL &bFind)
+{
+ IFWL_Widget *child = FWL_GetWidgetMgr()->GetWidget(parent, FWL_WGTRELATION_FirstChild);
+ while (child) {
+ if (focus == child) {
+ bFind = TRUE;
+ }
+ if ((child->GetStyles() & FWL_WGTSTYLE_TabStop) && (!focus || (focus != child && bFind))) {
+ return child;
+ }
+ IFWL_Widget *bRet = nextTab(child, focus, bFind);
+ if (bRet) {
+ return bRet;
+ }
+ child = FWL_GetWidgetMgr()->GetWidget(child, FWL_WGTRELATION_NextSibling);
+ }
+ return NULL;
+}
+FX_INT32 CFWL_WidgetMgr::CountRadioButtonGroup(IFWL_Widget *pFirst)
+{
+ FX_INT32 iRet = 0;
+ IFWL_Widget *pChild = pFirst;
+ while (pChild) {
+ if ((pChild->GetStyles() & FWL_WGTSTYLE_Group) && pChild->GetClassID() == 3811304691) {
+ iRet ++;
+ }
+ pChild = GetWidget(pChild, FWL_WGTRELATION_NextSibling);
+ }
+ return iRet;
+}
+IFWL_Widget* CFWL_WidgetMgr::GetSiblingRadioButton(IFWL_Widget *pWidget, FX_BOOL bNext)
+{
+ while ((pWidget = GetWidget(pWidget, bNext ? FWL_WGTRELATION_NextSibling : FWL_WGTRELATION_PriorSibling)) != NULL) {
+ if (pWidget->GetClassID() == 3811304691) {
+ return pWidget;
+ }
+ }
+ return NULL;
+}
+IFWL_Widget* CFWL_WidgetMgr::GetRadioButtonGroupHeader(IFWL_Widget *pRadioButton)
+{
+ if (pRadioButton->GetStyles() & FWL_WGTSTYLE_Group) {
+ return pRadioButton;
+ }
+ IFWL_Widget *pNext = pRadioButton;
+ while ((pNext = GetSiblingRadioButton(pNext, FALSE)) != NULL) {
+ if (pNext->GetStyles() & FWL_WGTSTYLE_Group) {
+ return pNext;
+ }
+ }
+ pNext = GetWidget(pRadioButton, FWL_WGTRELATION_LastSibling);
+ if ((pNext->GetStyles() & FWL_WGTSTYLE_Group) && pNext->GetClassID() == 3811304691) {
+ return pNext;
+ }
+ while ((pNext = GetSiblingRadioButton(pNext, FALSE)) && pNext && pNext != pRadioButton) {
+ if (pNext->GetStyles() & FWL_WGTSTYLE_Group) {
+ return pNext;
+ }
+ }
+ pNext = GetWidget(pRadioButton, FWL_WGTRELATION_FirstSibling);
+ if (pNext && (pNext->GetStyles() == FWL_WGTSTYLE_Group) && pNext->GetClassID() == 3811304691) {
+ return pNext;
+ }
+ return GetSiblingRadioButton(pNext, TRUE);
+}
+void CFWL_WidgetMgr::GetSameGroupRadioButton(IFWL_Widget *pRadioButton, CFX_PtrArray &group)
+{
+ IFWL_Widget *pFirst = GetWidget(pRadioButton, FWL_WGTRELATION_FirstSibling);
+ if (!pFirst) {
+ pFirst = pRadioButton;
+ }
+ FX_INT32 iGroup = CountRadioButtonGroup(pFirst);
+ if (iGroup < 2) {
+ if (pFirst->GetClassID() == 3811304691) {
+ group.Add(pFirst);
+ }
+ IFWL_Widget *pNext = pFirst;
+ while ((pNext = GetSiblingRadioButton(pNext, TRUE)) != NULL) {
+ group.Add(pNext);
+ }
+ return;
+ }
+ IFWL_Widget *pNext = GetRadioButtonGroupHeader(pRadioButton);
+ do {
+ group.Add(pNext);
+ pNext = GetSiblingRadioButton(pNext, TRUE);
+ if (!pNext) {
+ if (pFirst->GetClassID() == 3811304691) {
+ pNext = pFirst;
+ } else {
+ pNext = GetSiblingRadioButton(pFirst, TRUE);
+ }
+ }
+ } while (pNext && ((pNext->GetStyles() & FWL_WGTSTYLE_Group) == 0));
+}
+IFWL_Widget* CFWL_WidgetMgr::GetDefaultButton(IFWL_Widget *pParent)
+{
+ if ((pParent->GetClassID() == 3521614244) && (pParent->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
+ return pParent;
+ }
+ IFWL_Widget *child = FWL_GetWidgetMgr()->GetWidget(pParent, FWL_WGTRELATION_FirstChild);
+ while (child) {
+ if ((child->GetClassID() == 3521614244) && (child->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) {
+ return child;
+ }
+ IFWL_Widget *find = GetDefaultButton(child);
+ if (find) {
+ return find;
+ }
+ child = FWL_GetWidgetMgr()->GetWidget(child, FWL_WGTRELATION_NextSibling);
+ }
+ return NULL;
+}
+void CFWL_WidgetMgr::AddRedrawCounts(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ (pItem->iRedrawCounter)++;
+}
+void CFWL_WidgetMgr::ResetRedrawCounts(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pItem = GetWidgetMgrItem(pWidget);
+ pItem->iRedrawCounter = 0;
+}
+CFWL_WidgetMgrItem* CFWL_WidgetMgr::GetWidgetMgrItem(IFWL_Widget *pWidget)
+{
+ return (CFWL_WidgetMgrItem*)m_mapWidgetItem.GetValueAt(pWidget);
+}
+FX_INT32 CFWL_WidgetMgr::TravelWidgetMgr(CFWL_WidgetMgrItem *pParent, FX_INT32 *pIndex, CFWL_WidgetMgrItem *pItem, IFWL_Widget **pWidget )
+{
+ if (!pParent) {
+ return 0;
+ }
+ FX_INT32 iCount = 0;
+ CFWL_WidgetMgrItem *pChild = pParent->pChild;
+ while (pChild) {
+ iCount ++;
+ if (pIndex) {
+ if (*pIndex == 0) {
+ *pWidget = pChild->pWidget;
+ return iCount;
+ }
+ pIndex --;
+ }
+ if (pItem && pItem == pChild) {
+ return iCount - 1;
+ }
+ pChild = pChild->pNext;
+ }
+ if (pIndex) {
+ return 0;
+ } else if (pItem) {
+ return -1;
+ }
+ return iCount - 1;
+}
+FX_BOOL CFWL_WidgetMgr::IsAbleNative(IFWL_Widget *pWidget)
+{
+ _FWL_RETURN_VALUE_IF_FAIL(pWidget, FALSE);
+ if (!pWidget->IsInstance(FX_WSTRC(FWL_CLASS_Form))) {
+ return FALSE;
+ }
+ FX_DWORD dwStyles = pWidget->GetStyles();
+ return ((dwStyles & FWL_WGTSTYLE_WindowTypeMask) == FWL_WGTSTYLE_OverLapper) || (dwStyles & FWL_WGTSTYLE_Popup);
+}
+FX_BOOL CFWL_WidgetMgr::IsThreadEnabled()
+{
+ return !(m_dwCapability & FWL_WGTMGR_DisableThread);
+}
+FX_BOOL CFWL_WidgetMgr::IsFormDisabled()
+{
+ return m_dwCapability & FWL_WGTMGR_DisableForm;
+}
+FX_BOOL CFWL_WidgetMgr::GetAdapterPopupPos(IFWL_Widget* pWidget, FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup)
+{
+ IFWL_AdapterWidgetMgr* pSDApapter = GetAdapterWidgetMgr();
+ return pSDApapter->GetPopupPos(pWidget, fMinHeight, fMaxHeight, rtAnchor, rtPopup);
+}
+CFWL_WidgetMgrDelegate::CFWL_WidgetMgrDelegate(CFWL_WidgetMgr *pWidgetMgr)
+ : m_pWidgetMgr(pWidgetMgr)
+{
+}
+FWL_ERR CFWL_WidgetMgrDelegate::OnSetCapability(FX_DWORD dwCapability )
+{
+ m_pWidgetMgr->m_dwCapability = dwCapability;
+ return FWL_ERR_Succeeded;
+}
+FX_INT32 CFWL_WidgetMgrDelegate::OnProcessMessageToForm(CFWL_Message *pMessage)
+{
+ _FWL_RETURN_VALUE_IF_FAIL(pMessage, 0);
+ _FWL_RETURN_VALUE_IF_FAIL(pMessage->m_pDstTarget, 0);
+ IFWL_Widget *pDstWidget = (IFWL_Widget*)pMessage->m_pDstTarget;
+ IFWL_NoteThread *pNoteThread = pDstWidget->GetOwnerThread();
+ _FWL_RETURN_VALUE_IF_FAIL(pNoteThread, 0);
+ CFWL_NoteDriver *pNoteDriver = (CFWL_NoteDriver*)pNoteThread->GetNoteDriver();
+ _FWL_RETURN_VALUE_IF_FAIL(pNoteDriver, 0);
+ if (m_pWidgetMgr->IsThreadEnabled()) {
+ pMessage = (CFWL_Message*)pMessage->Clone();
+ }
+ if (m_pWidgetMgr->IsFormDisabled()) {
+ pNoteDriver->ProcessMessage(pMessage);
+ } else {
+ pNoteDriver->QueueMessage(pMessage);
+ }
+#if (_FX_OS_==_FX_MACOSX_)
+ CFWL_NoteLoop *pTopLoop = pNoteDriver->GetTopLoop();
+ if (pTopLoop) {
+ pNoteDriver->UnqueueMessage(pTopLoop);
+ }
+#endif
+ if (m_pWidgetMgr->IsThreadEnabled()) {
+ pMessage->Release();
+ }
+ return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_WidgetMgrDelegate::OnDrawWidget(IFWL_Widget * pWidget,
+ CFX_Graphics * pGraphics,
+ const CFX_Matrix * pMatrix )
+{
+ _FWL_RETURN_VALUE_IF_FAIL(pWidget, FWL_ERR_Indefinite);
+ _FWL_RETURN_VALUE_IF_FAIL(pGraphics, FWL_ERR_Indefinite);
+ CFX_Graphics *pTemp = DrawWidgetBefore(pWidget, pGraphics, pMatrix);
+ CFX_RectF clipCopy;
+ pWidget->GetWidgetRect(clipCopy);
+ clipCopy.left = clipCopy.top = 0;
+ if (bUseOffscreenDirect(pWidget)) {
+ DrawWidgetAfter(pWidget, pGraphics, clipCopy, pMatrix);
+ return FWL_ERR_Succeeded;
+ }
+ CFX_RectF clipBounds;
+#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_) || (_FX_OS_ == _FX_LINUX_DESKTOP_) || (_FX_OS_ == _FX_LINUX_EMBEDDED_) || (_FX_OS_ == _FX_ANDROID_)
+ IFWL_WidgetDelegate *pDelegate = pWidget->SetDelegate(NULL);
+ pDelegate->OnDrawWidget(pTemp, pMatrix);
+ pGraphics->GetClipRect(clipBounds);
+ clipCopy = clipBounds;
+#elif (_FX_OS_==_FX_MACOSX_)
+ if (m_pWidgetMgr->IsFormDisabled()) {
+ IFWL_WidgetDelegate *pDelegate = pWidget->SetDelegate(NULL);
+ pDelegate->OnDrawWidget(pTemp, pMatrix);
+ pGraphics->GetClipRect(clipBounds);
+ clipCopy = clipBounds;
+ } else {
+ clipBounds.Set(pMatrix->a, pMatrix->b, pMatrix->c, pMatrix->d);
+ ((CFX_Matrix*)pMatrix)->Reset();
+#ifdef FWL_UseMacSystemBorder
+#else
+#endif
+ {
+ IFWL_WidgetDelegate *pDelegate = pWidget->SetDelegate(NULL);
+ pDelegate->OnDrawWidget(pTemp, pMatrix);
+ }
+ }
+#endif
+ if (!m_pWidgetMgr->IsFormDisabled()) {
+ CFX_RectF rtClient;
+ pWidget->GetClientRect(rtClient);
+ clipBounds.Intersect(rtClient);
+ }
+ if (!clipBounds.IsEmpty()) {
+ DrawChild(pWidget, clipBounds, pTemp, pMatrix);
+ }
+ DrawWidgetAfter(pWidget, pGraphics, clipCopy, pMatrix);
+ m_pWidgetMgr->ResetRedrawCounts(pWidget);
+ return FWL_ERR_Succeeded;
+}
+void CFWL_WidgetMgrDelegate::DrawChild(IFWL_Widget* parent,
+ const CFX_RectF& rtClip,
+ CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix )
+{
+ _FWL_RETURN_IF_FAIL(parent);
+ FX_BOOL bFormDisable = m_pWidgetMgr->IsFormDisabled();
+ IFWL_Widget* pNextChild = m_pWidgetMgr->GetWidget(parent, FWL_WGTRELATION_FirstChild);
+ while (pNextChild) {
+ IFWL_Widget* child = pNextChild;
+ pNextChild = m_pWidgetMgr->GetWidget(child, FWL_WGTRELATION_NextSibling);
+ if (child->GetStates() & FWL_WGTSTATE_Invisible) {
+ continue;
+ }
+ CFX_RectF rtWidget;
+ child->GetWidgetRect(rtWidget);
+ if (rtWidget.IsEmpty()) {
+ continue;
+ }
+ CFX_Matrix widgetMatrix;
+ CFX_RectF clipBounds(rtWidget);
+ if(!bFormDisable) {
+ child->GetMatrix(widgetMatrix, TRUE);
+ }
+ if (pMatrix) {
+ widgetMatrix.Concat(*pMatrix);
+ }
+ if (!bFormDisable) {
+ widgetMatrix.TransformPoint(clipBounds.left, clipBounds.top);
+ clipBounds.Intersect(rtClip);
+ if (clipBounds.IsEmpty()) {
+ continue;
+ }
+ pGraphics->SaveGraphState();
+ pGraphics->SetClipRect(clipBounds);
+ }
+ widgetMatrix.Translate(rtWidget.left, rtWidget.top, TRUE);
+ IFWL_WidgetDelegate *pDelegate = child->SetDelegate(NULL);
+ if (pDelegate) {
+ if (m_pWidgetMgr->IsFormDisabled() || IsNeedRepaint(child, &widgetMatrix, rtClip)) {
+ pDelegate->OnDrawWidget(pGraphics, &widgetMatrix);
+ }
+ }
+ if (!bFormDisable) {
+ pGraphics->RestoreGraphState();
+ }
+ DrawChild(child, clipBounds, pGraphics, bFormDisable ? &widgetMatrix : pMatrix);
+ child = m_pWidgetMgr->GetWidget(child, FWL_WGTRELATION_NextSibling);
+ }
+}
+CFX_Graphics* CFWL_WidgetMgrDelegate::DrawWidgetBefore(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix)
+{
+ if (!FWL_UseOffscreen(pWidget)) {
+ return pGraphics;
+ }
+ CFWL_WidgetMgrItem *pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
+ if (!pItem->pOffscreen) {
+ pItem->pOffscreen = FX_NEW CFX_Graphics;
+ CFX_RectF rect;
+ pWidget->GetWidgetRect(rect);
+ pItem->pOffscreen->Create((FX_INT32)rect.width, (FX_INT32)rect.height, FXDIB_Argb);
+ }
+ CFX_RectF rect;
+ pGraphics->GetClipRect(rect);
+ pItem->pOffscreen->SetClipRect(rect);
+ return pItem->pOffscreen;
+}
+void CFWL_WidgetMgrDelegate::DrawWidgetAfter(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, CFX_RectF &rtClip, const CFX_Matrix *pMatrix)
+{
+ if (FWL_UseOffscreen(pWidget)) {
+ CFWL_WidgetMgrItem *pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
+ pGraphics->Transfer(pItem->pOffscreen, rtClip.left, rtClip.top, rtClip, (CFX_Matrix*)pMatrix);
+#ifdef _WIN32
+ pItem->pOffscreen->ClearClip();
+#endif
+ }
+ CFWL_WidgetMgrItem *pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
+ pItem->iRedrawCounter = 0;
+}
+#define FWL_NEEDREPAINTHIT_Point 12
+#define FWL_NEEDREPAINTHIT_Piece 3
+typedef struct _FWL_NeedRepaintHitData {
+ CFX_PointF hitPoint;
+ FX_BOOL bNotNeedRepaint;
+ FX_BOOL bNotContainByDirty;
+} FWL_NeedRepaintHitData;
+FX_BOOL CFWL_WidgetMgrDelegate::IsNeedRepaint(IFWL_Widget *pWidget, CFX_Matrix *pMatrix, const CFX_RectF &rtDirty)
+{
+ CFWL_WidgetMgrItem * pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
+ if (pItem && pItem->iRedrawCounter > 0) {
+ pItem->iRedrawCounter = 0;
+ return TRUE;
+ }
+ CFX_RectF rtWidget;
+ pWidget->GetWidgetRect(rtWidget);
+ rtWidget.left = rtWidget.top = 0;
+ pMatrix->TransformRect(rtWidget);
+ if (!rtWidget.IntersectWith(rtDirty)) {
+ return FALSE;
+ }
+ IFWL_Widget * pChild = FWL_GetWidgetMgr()->GetWidget(pWidget, FWL_WGTRELATION_FirstChild);
+ if (!pChild) {
+ return TRUE;
+ }
+ if (pChild->GetClassID() == 3150298670) {
+ CFX_RectF rtTemp;
+ pChild->GetWidgetRect(rtTemp);
+ if (rtTemp.width >= rtWidget.width && rtTemp.height >= rtWidget.height) {
+ pChild = FWL_GetWidgetMgr()->GetWidget(pChild, FWL_WGTRELATION_FirstChild);
+ if (!pChild) {
+ return TRUE;
+ }
+ }
+ }
+ CFX_RectF rtChilds;
+ rtChilds.Empty();
+ FX_BOOL bChildIntersectWithDirty = FALSE;
+ FX_BOOL bOrginPtIntersectWidthChild = FALSE;
+ FX_BOOL bOrginPtIntersectWidthDirty = rtDirty.Contains(rtWidget.left, rtWidget.top);
+ static FWL_NeedRepaintHitData hitPoint[FWL_NEEDREPAINTHIT_Point];
+ static FX_INT32 iSize = sizeof(FWL_NeedRepaintHitData);
+ FXSYS_memset(hitPoint, 0, iSize);
+ FX_FLOAT fxPiece = rtWidget.width / FWL_NEEDREPAINTHIT_Piece;
+ FX_FLOAT fyPiece = rtWidget.height / FWL_NEEDREPAINTHIT_Piece;
+ hitPoint[2].hitPoint.x = hitPoint[6].hitPoint.x = rtWidget.left;
+ hitPoint[0].hitPoint.x = hitPoint[3].hitPoint.x = hitPoint[7].hitPoint.x = hitPoint[10].hitPoint.x = fxPiece + rtWidget.left;
+ hitPoint[1].hitPoint.x = hitPoint[4].hitPoint.x = hitPoint[8].hitPoint.x = hitPoint[11].hitPoint.x = fxPiece * 2 + rtWidget.left;
+ hitPoint[5].hitPoint.x = hitPoint[9].hitPoint.x = rtWidget.width + rtWidget.left;
+ hitPoint[0].hitPoint.y = hitPoint[1].hitPoint.y = rtWidget.top;
+ hitPoint[2].hitPoint.y = hitPoint[3].hitPoint.y = hitPoint[4].hitPoint.y = hitPoint[5].hitPoint.y = fyPiece + rtWidget.top;
+ hitPoint[6].hitPoint.y = hitPoint[7].hitPoint.y = hitPoint[8].hitPoint.y = hitPoint[9].hitPoint.y = fyPiece * 2 + rtWidget.top;
+ hitPoint[10].hitPoint.y = hitPoint[11].hitPoint.y = rtWidget.height + rtWidget.top;
+ do {
+ CFX_RectF rect;
+ pChild->GetWidgetRect(rect);
+ CFX_RectF r = rect;
+ r.left += rtWidget.left;
+ r.top += rtWidget.top;
+ if (r.IsEmpty()) {
+ continue;
+ }
+ if (r.Contains(rtDirty)) {
+ return FALSE;
+ }
+ if (!bChildIntersectWithDirty && r.IntersectWith(rtDirty)) {
+ bChildIntersectWithDirty = TRUE;
+ }
+ if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild) {
+ bOrginPtIntersectWidthChild = rect.Contains(0, 0);
+ }
+ if (rtChilds.IsEmpty()) {
+ rtChilds = rect;
+ } else if (!(pChild->GetStates() & FWL_WGTSTATE_Invisible)) {
+ rtChilds.Union(rect);
+ }
+ for (FX_INT32 i = 0; i < FWL_NEEDREPAINTHIT_Point; i ++) {
+ if (hitPoint[i].bNotContainByDirty || hitPoint[i].bNotNeedRepaint) {
+ continue;
+ }
+ if (!rtDirty.Contains(hitPoint[i].hitPoint)) {
+ hitPoint[i].bNotContainByDirty = TRUE;
+ continue;
+ }
+ if (r.Contains(hitPoint[i].hitPoint)) {
+ hitPoint[i].bNotNeedRepaint = TRUE;
+ }
+ }
+ } while ((pChild = FWL_GetWidgetMgr()->GetWidget(pChild, FWL_WGTRELATION_NextSibling)) != NULL);
+ if (!bChildIntersectWithDirty) {
+ return TRUE;
+ }
+ if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild) {
+ return TRUE;
+ }
+ if (rtChilds.IsEmpty()) {
+ return TRUE;
+ }
+ FX_INT32 repaintPoint = FWL_NEEDREPAINTHIT_Point;
+ for (FX_INT32 i = 0; i < FWL_NEEDREPAINTHIT_Point; i ++) {
+ if (hitPoint[i].bNotNeedRepaint) {
+ repaintPoint --;
+ }
+ }
+ if (repaintPoint > 0) {
+ return TRUE;
+ }
+ pMatrix->TransformRect(rtChilds);
+ if (rtChilds.Contains(rtDirty) || rtChilds.Contains(rtWidget)) {
+ return FALSE;
+ }
+ return TRUE;
+}
+FX_BOOL CFWL_WidgetMgrDelegate::bUseOffscreenDirect(IFWL_Widget *pWidget)
+{
+ CFWL_WidgetMgrItem *pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget);
+ if (!FWL_UseOffscreen(pWidget) || !(pItem->pOffscreen)) {
+ return FALSE;
+ }
+#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
+ if (pItem->bOutsideChanged) {
+ CFX_RectF r;
+ pWidget->GetWidgetRect(r);
+ CFX_RectF temp(m_pWidgetMgr->m_rtScreen);
+ temp.Deflate(50, 50);
+ if (!temp.Contains(r)) {
+ return FALSE;
+ }
+ pItem->bOutsideChanged = FALSE;
+ }
+#endif
+ return pItem->iRedrawCounter == 0;
+}
+static void FWL_WriteBMP(CFX_DIBitmap* pBitmap, FX_LPCSTR filename)
+{
+ FILE* file = fopen(filename, "wb");
+ if (file == NULL) {
+ return;
+ }
+ int size = 14 + 40 + pBitmap->GetPitch() * pBitmap->GetHeight();
+ unsigned char buffer[40];
+ buffer[0] = 'B';
+ buffer[1] = 'M';
+ buffer[2] = (unsigned char)size;
+ buffer[3] = (unsigned char)(size >> 8);
+ buffer[4] = (unsigned char)(size >> 16);
+ buffer[5] = (unsigned char)(size >> 24);
+ buffer[6] = buffer[7] = buffer[8] = buffer[9] = 0;
+ buffer[10] = 54;
+ buffer[11] = buffer[12] = buffer[13] = 0;
+ fwrite(buffer, 14, 1, file);
+ memset(buffer, 0, 40);
+ buffer[0] = 40;
+ buffer[4] = (unsigned char)pBitmap->GetWidth();
+ buffer[5] = (unsigned char)(pBitmap->GetWidth() >> 8);
+ buffer[6] = (unsigned char)(pBitmap->GetWidth() >> 16);
+ buffer[7] = (unsigned char)(pBitmap->GetWidth() >> 24);
+ buffer[8] = (unsigned char)(-pBitmap->GetHeight());
+ buffer[9] = (unsigned char)((-pBitmap->GetHeight()) >> 8);
+ buffer[10] = (unsigned char)((-pBitmap->GetHeight()) >> 16);
+ buffer[11] = (unsigned char)((-pBitmap->GetHeight()) >> 24);
+ buffer[12] = 1;
+ buffer[14] = pBitmap->GetBPP();
+ fwrite(buffer, 40, 1, file);
+ for (int row = 0; row < pBitmap->GetHeight(); row ++) {
+ FX_LPBYTE scan_line = pBitmap->GetBuffer() + row * pBitmap->GetPitch();
+ fwrite(scan_line, pBitmap->GetPitch(), 1, file);
+ }
+ fclose(file);
+}
+FWL_ERR FWL_WidgetMgrSnapshot(IFWL_Widget *pWidget, const CFX_WideString *saveFile, const CFX_Matrix *pMatrix)
+{
+ CFX_RectF r;
+ pWidget->GetWidgetRect(r);
+ CFX_Graphics gs;
+ gs.Create((FX_INT32)r.width, (FX_INT32)r.height, FXDIB_Argb);
+ CFWL_WidgetMgr *widgetMgr = (CFWL_WidgetMgr*)FWL_GetWidgetMgr();
+ CFWL_WidgetMgrDelegate *delegate = widgetMgr->GetDelegate();
+ delegate->OnDrawWidget(pWidget, &gs, pMatrix);
+ CFX_DIBitmap *dib = gs.GetRenderDevice()->GetBitmap();
+ FWL_WriteBMP(dib, saveFile->UTF8Encode());
+ return FWL_ERR_Succeeded;
+}
+FX_BOOL FWL_WidgetIsChild(IFWL_Widget *parent, IFWL_Widget *find)
+{
+ if (!find) {
+ return FALSE;
+ }
+ IFWL_Widget *child = FWL_GetWidgetMgr()->GetWidget(parent, FWL_WGTRELATION_FirstChild);
+ while (child) {
+ if (child == find) {
+ return TRUE;
+ }
+ if (FWL_WidgetIsChild(child, find)) {
+ return TRUE;
+ }
+ child = FWL_GetWidgetMgr()->GetWidget(child, FWL_WGTRELATION_NextSibling);
+ }
+ return FALSE;
+}