// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "notebook.h"
#endif
#include "wx/panel.h"
#endif
-/*
- notebookpage
- object
- object_ref
- label
- selected
- style
- usenotebooksizer
-*/
-
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
// check that the page index is valid
-#define IS_VALID_PAGE(nPage) (((nPage) >= 0) && ((nPage) < GetPageCount()))
+#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
// hide the ugly cast
#define m_hwnd (HWND)GetHWND()
// event table
// ----------------------------------------------------------------------------
+#include <wx/listimpl.cpp>
+
+WX_DEFINE_LIST( wxNotebookPageInfoList ) ;
+
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED)
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
EVT_SIZE(wxNotebook::OnSize)
- EVT_SET_FOCUS(wxNotebook::OnSetFocus)
-
EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
END_EVENT_TABLE()
#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxNotebookStyle )
+
+wxBEGIN_FLAGS( wxNotebookStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+ wxFLAGS_MEMBER(wxNB_FIXEDWIDTH)
+ wxFLAGS_MEMBER(wxNB_LEFT)
+ wxFLAGS_MEMBER(wxNB_RIGHT)
+ wxFLAGS_MEMBER(wxNB_BOTTOM)
+
+wxEND_FLAGS( wxNotebookStyle )
+
IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebook, wxControl,"wx/notebook.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxNotebookPageInfo, wxObject , "wx/notebook.h" )
+
+wxCOLLECTION_TYPE_INFO( wxNotebookPageInfo * , wxNotebookPageInfoList ) ;
+
+template<> void wxCollectionToVariantArray( wxNotebookPageInfoList const &theList, wxxVariantArray &value)
+{
+ wxListCollectionToVariantArray<wxNotebookPageInfoList::compatibility_iterator>( theList , value ) ;
+}
+
+wxBEGIN_PROPERTIES_TABLE(wxNotebook)
+ wxEVENT_PROPERTY( PageChanging , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING , wxNotebookEvent )
+ wxEVENT_PROPERTY( PageChanged , wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED , wxNotebookEvent )
+
+ wxPROPERTY_COLLECTION( PageInfos , wxNotebookPageInfoList , wxNotebookPageInfo* , AddPageInfo , GetPageInfos , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxNotebookStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
-WX_BEGIN_PROPERTIES_TABLE(wxNotebook)
-WX_END_PROPERTIES_TABLE()
+wxBEGIN_HANDLERS_TABLE(wxNotebook)
+wxEND_HANDLERS_TABLE()
-WX_BEGIN_HANDLERS_TABLE(wxNotebook)
-WX_END_HANDLERS_TABLE()
+wxCONSTRUCTOR_5( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle)
-WX_CONSTRUCTOR_4( wxNotebook , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size )
+
+wxBEGIN_PROPERTIES_TABLE(wxNotebookPageInfo)
+ wxREADONLY_PROPERTY( Page , wxNotebookPage* , GetPage , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxREADONLY_PROPERTY( Text , wxString , GetText , wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxREADONLY_PROPERTY( Selected , bool , GetSelected , false, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+ wxREADONLY_PROPERTY( ImageId , int , GetImageId , -1 , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxNotebookPageInfo)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_4( wxNotebookPageInfo , wxNotebookPage* , Page , wxString , Text , bool , Selected , int , ImageId )
#else
IMPLEMENT_DYNAMIC_CLASS(wxNotebook, wxControl)
+IMPLEMENT_DYNAMIC_CLASS(wxNotebookPageInfo, wxObject )
#endif
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
// wxNotebook construction
// ----------------------------------------------------------------------------
+const wxNotebookPageInfoList& wxNotebook::GetPageInfos() const
+{
+ wxNotebookPageInfoList* list = const_cast< wxNotebookPageInfoList* >( &m_pageInfos ) ;
+ WX_CLEAR_LIST( wxNotebookPageInfoList , *list ) ;
+ for( size_t i = 0 ; i < GetPageCount() ; ++i )
+ {
+ wxNotebookPageInfo *info = new wxNotebookPageInfo() ;
+ info->Create( const_cast<wxNotebook*>(this)->GetPage(i) , GetPageText(i) , GetSelection() == int(i) , GetPageImage(i) ) ;
+ list->Append( info ) ;
+ }
+ return m_pageInfos ;
+}
+
// common part of all ctors
void wxNotebook::Init()
{
if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
wxDefaultValidator, name) )
- return FALSE;
+ return false;
if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) )
- return FALSE;
+ return false;
SetBackgroundColour(wxColour(::GetSysColor(COLOR_BTNFACE)));
- return TRUE;
+ return true;
}
WXDWORD wxNotebook::MSWGetStyle(long style, WXDWORD *exstyle) const
// wxNotebook accessors
// ----------------------------------------------------------------------------
-int wxNotebook::GetPageCount() const
+size_t wxNotebook::GetPageCount() const
{
// consistency check
wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
return TabCtrl_GetRowCount(m_hwnd);
}
-int wxNotebook::SetSelection(int nPage)
+int wxNotebook::SetSelection(size_t nPage)
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
- if ( nPage != m_nSelection )
+ if ( int(nPage) != m_nSelection )
{
wxNotebookEvent event(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING, m_windowId);
event.SetSelection(nPage);
return m_nSelection;
}
-bool wxNotebook::SetPageText(int nPage, const wxString& strText)
+bool wxNotebook::SetPageText(size_t nPage, const wxString& strText)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
TC_ITEM tcItem;
tcItem.mask = TCIF_TEXT;
return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
}
-wxString wxNotebook::GetPageText(int nPage) const
+wxString wxNotebook::GetPageText(size_t nPage) const
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), wxEmptyString, wxT("notebook page out of range") );
return str;
}
-int wxNotebook::GetPageImage(int nPage) const
+int wxNotebook::GetPageImage(size_t nPage) const
{
wxCHECK_MSG( IS_VALID_PAGE(nPage), -1, wxT("notebook page out of range") );
return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
}
-bool wxNotebook::SetPageImage(int nPage, int nImage)
+bool wxNotebook::SetPageImage(size_t nPage, int nImage)
{
- wxCHECK_MSG( IS_VALID_PAGE(nPage), FALSE, wxT("notebook page out of range") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage), false, wxT("notebook page out of range") );
TC_ITEM tcItem;
tcItem.mask = TCIF_IMAGE;
rc.right = size.x;
rc.bottom = size.y;
- TabCtrl_AdjustRect(GetHwnd(), TRUE, &rc);
+ TabCtrl_AdjustRect(GetHwnd(), true, &rc);
// and now set it
SetSize(rc.right - rc.left, rc.bottom - rc.top);
// get the page size from the notebook size
GetSize((int *)&rc.right, (int *)&rc.bottom);
- TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
+ TabCtrl_AdjustRect(m_hwnd, false, &rc);
page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
}
// ----------------------------------------------------------------------------
// remove one page from the notebook, without deleting
-wxNotebookPage *wxNotebook::DoRemovePage(int nPage)
+wxNotebookPage *wxNotebook::DoRemovePage(size_t nPage)
{
wxNotebookPage *pageRemoved = wxNotebookBase::DoRemovePage(nPage);
if ( !pageRemoved )
}
else // notebook still not empty
{
- // change the selected page if it was deleted or became invalid
- int selNew;
- if ( m_nSelection == GetPageCount() )
- {
- // last page deleted, make the new last page the new selection
- selNew = m_nSelection - 1;
- }
- else if ( nPage <= m_nSelection )
- {
- // we must show another page, even if it has the same index
- selNew = m_nSelection;
- }
- else // nothing changes for the currently selected page
+ int selNew = TabCtrl_GetCurSel(m_hwnd);
+ if (selNew != -1)
{
- selNew = -1;
-
- // we still must refresh the current page: this needs to be done
- // for some unknown reason if the tab control shows the up-down
- // control (i.e. when there are too many pages) -- otherwise after
- // deleting a page nothing at all is shown
- if (m_nSelection >= 0)
- m_pages[m_nSelection]->Refresh();
+ // No selection change, just refresh the current selection.
+ // Because it could be that the slection index changed
+ // we need to update it.
+ // Note: this does not mean the selection it self changed.
+ m_nSelection = selNew;
+ m_pages[m_nSelection]->Refresh();
}
-
- if ( selNew != -1 )
+ else if (int(nPage) == m_nSelection)
{
+ // The selection was deleted.
+
+ // Determine new selection.
+ if (m_nSelection == int(GetPageCount()))
+ selNew = m_nSelection - 1;
+ else
+ selNew = m_nSelection;
+
// m_nSelection must be always valid so reset it before calling
// SetSelection()
m_nSelection = -1;
SetSelection(selNew);
}
+ else
+ {
+ wxFAIL; // Windows did not behave ok.
+ }
}
return pageRemoved;
// remove all pages
bool wxNotebook::DeleteAllPages()
{
- int nPageCount = GetPageCount();
- int nPage;
+ size_t nPageCount = GetPageCount();
+ size_t nPage;
for ( nPage = 0; nPage < nPageCount; nPage++ )
delete m_pages[nPage];
m_nSelection = -1;
- return TRUE;
+ return true;
}
// same as AddPage() but does it at given position
-bool wxNotebook::InsertPage(int nPage,
+bool wxNotebook::InsertPage(size_t nPage,
wxNotebookPage *pPage,
const wxString& strText,
bool bSelect,
int imageId)
{
- wxCHECK_MSG( pPage != NULL, FALSE, _T("NULL page in wxNotebook::InsertPage") );
- wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), FALSE,
+ wxCHECK_MSG( pPage != NULL, false, _T("NULL page in wxNotebook::InsertPage") );
+ wxCHECK_MSG( IS_VALID_PAGE(nPage) || nPage == GetPageCount(), false,
_T("invalid index in wxNotebook::InsertPage") );
wxASSERT_MSG( pPage->GetParent() == this,
_T("notebook pages must have notebook as parent") );
#if wxUSE_UXTHEME && wxUSE_UXTHEME_AUTO
- static bool g_TestedForTheme = FALSE;
- static bool g_UseTheme = FALSE;
+ static bool g_TestedForTheme = false;
+ static bool g_UseTheme = false;
if (!g_TestedForTheme)
{
int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
g_UseTheme = (commCtrlVersion >= 600);
- g_TestedForTheme = TRUE;
+ g_TestedForTheme = true;
}
// Automatically apply the theme background,
{
wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
- return FALSE;
+ return false;
}
// succeeded: save the pointer to the page
m_pages.Insert(pPage, nPage);
- // for the first page (only) we need to adjust the size again because the
- // notebook size changed: the tabs which hadn't been there before are now
- // shown
- if ( m_pages.GetCount() == 1 )
+ // we may need to adjust the size again if the notebook size changed:
+ // normally this only happens for the first page we add (the tabs which
+ // hadn't been there before are now shown) but for a multiline notebook it
+ // can happen for any page at all as a new row could have been started
+ if ( m_pages.GetCount() == 1 || HasFlag(wxNB_MULTILINE) )
{
AdjustPageSize(pPage);
}
// this updates internal flag too -- otherwise it would get out of sync
// with the real state
- pPage->Show(FALSE);
+ pPage->Show(false);
// now deal with the selection
// if the inserted page is before the selected one, we must update the
// index of the selected page
- if ( nPage <= m_nSelection )
+ if ( int(nPage) <= m_nSelection )
{
// one extra page added
m_nSelection++;
if ( selNew != -1 )
SetSelection(selNew);
- return TRUE;
+ return true;
}
int wxNotebook::HitTest(const wxPoint& pt, long *flags) const
rc.left = rc.top = 0;
GetSize((int *)&rc.right, (int *)&rc.bottom);
- TabCtrl_AdjustRect(m_hwnd, FALSE, &rc);
+ // there seems to be a bug in the implementation of TabCtrl_AdjustRect(): it
+ // returns completely false values for multiline tab controls after the tabs
+ // are added but before getting the first WM_SIZE (off by ~50 pixels, see
+ //
+ // http://sf.net/tracker/index.php?func=detail&aid=645323&group_id=9863&atid=109863
+ //
+ // and the only work around I could find was this ugly hack... without it
+ // simply toggling the "multiline" checkbox in the notebook sample resulted
+ // in a noticeable page displacement
+ if ( HasFlag(wxNB_MULTILINE) )
+ {
+ // avoid an infinite recursion: we get another notification too!
+ static bool s_isInOnSize = false;
+
+ if ( !s_isInOnSize )
+ {
+ s_isInOnSize = true;
+ SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+ MAKELPARAM(rc.right, rc.bottom));
+ s_isInOnSize = false;
+ }
+ }
+
+ TabCtrl_AdjustRect(m_hwnd, false, &rc);
int width = rc.right - rc.left,
height = rc.bottom - rc.top;
{
int sel = event.GetOldSelection();
if ( sel != -1 )
- m_pages[sel]->Show(FALSE);
+ m_pages[sel]->Show(false);
sel = event.GetSelection();
if ( sel != -1 )
{
wxNotebookPage *pPage = m_pages[sel];
- pPage->Show(TRUE);
+ pPage->Show(true);
pPage->SetFocus();
+
+ // If the newly focused window is not a child of the new page,
+ // SetFocus was not successful and the notebook itself should be
+ // focused
+ wxWindow *currentFocus = FindFocus();
+ wxWindow *startFocus = currentFocus;
+ while ( currentFocus && currentFocus != pPage && currentFocus != this )
+ currentFocus = currentFocus->GetParent();
+
+ if ( startFocus == pPage || currentFocus != pPage )
+ SetFocus();
+
+ }
+ else // no pages in the notebook, give the focus to itself
+ {
+ SetFocus();
}
m_nSelection = sel;
event.Skip();
}
-void wxNotebook::OnSetFocus(wxFocusEvent& event)
+bool wxNotebook::MSWTranslateMessage(WXMSG *wxmsg)
{
- // this function is only called when the focus is explicitly set (i.e. from
- // the program) to the notebook - in this case we don't need the
- // complicated OnNavigationKey() logic because the programmer knows better
- // what [s]he wants
-
- // set focus to the currently selected page if any
- if ( m_nSelection != -1 )
- m_pages[m_nSelection]->SetFocus();
+ const MSG * const msg = (MSG *)wxmsg;
+
+ // intercept TAB, CTRL+TAB and CTRL+SHIFT+TAB for processing by wxNotebook.
+ // TAB will be passed to the currently selected page, CTRL+TAB and
+ // CTRL+SHIFT+TAB will be processed by the notebook itself. do not
+ // intercept SHIFT+TAB. This goes to the parent of the notebook which will
+ // process it.
+ if ( msg->message == WM_KEYDOWN && msg->wParam == VK_TAB &&
+ msg->hwnd == m_hwnd &&
+ (wxIsCtrlDown() || !wxIsShiftDown()) )
+ {
+ return MSWProcessMessage(wxmsg);
+ }
- event.Skip();
+ return false;
}
void wxNotebook::OnNavigationKey(wxNavigationKeyEvent& event)
AdvanceSelection(event.GetDirection());
}
else {
- // we get this event in 2 cases
+ // we get this event in 3 cases
//
// a) one of our pages might have generated it because the user TABbed
// out from it in which case we should propagate the event upwards and
// OnSetFocus() because we don't know which direction the focus came
// from in this case and so can't choose between setting the focus to
// first or last panel child
- wxWindow *parent = GetParent();
- // the cast is here to fic a GCC ICE
- if ( ((wxWindow*)event.GetEventObject()) == parent )
+ //
+ // or
+ //
+ // c) we ourselves (see MSWTranslateMessage) generated the event
+ //
+ wxWindow * const parent = GetParent();
+
+ const bool isFromParent = event.GetEventObject() == parent;
+ const bool isFromSelf = event.GetEventObject() == this;
+
+ if ( isFromParent || isFromSelf )
{
- // no, it doesn't come from child, case (b): forward to a page
- if ( m_nSelection != -1 )
+ // no, it doesn't come from child, case (b) or (c): forward to a
+ // page but only if direction is backwards (TAB) or from ourselves,
+ if ( m_nSelection != -1 &&
+ (!event.GetDirection() || isFromSelf) )
{
// so that the page knows that the event comes from it's parent
// and is being propagated downwards
}
//else: page manages focus inside it itself
}
- else
+ else // otherwise set the focus to the notebook itself
{
- // we have no pages - still have to give focus to _something_
SetFocus();
}
}
else
{
- // it comes from our child, case (a), pass to the parent
- if ( parent ) {
+ // it comes from our child, case (a), pass to the parent, but only
+ // if the direction is forwards. Otherwise set the focus to the
+ // notebook itself. The notebook is always the 'first' control of a
+ // page.
+ if ( !event.GetDirection() )
+ {
+ SetFocus();
+ }
+ else if ( parent )
+ {
event.SetCurrentFocus(this);
parent->GetEventHandler()->ProcessEvent(event);
}
void wxNotebook::SetConstraintSizes(bool WXUNUSED(recurse))
{
// don't set the sizes of the pages - their correct size is not yet known
- wxControl::SetConstraintSizes(FALSE);
+ wxControl::SetConstraintSizes(false);
}
bool wxNotebook::DoPhase(int WXUNUSED(nPhase))
{
- return TRUE;
+ return true;
}
#endif // wxUSE_CONSTRAINTS
// don't generate EVT_SCROLLWIN events for the WM_SCROLLs coming from the
// up-down control
if ( control )
- return FALSE;
+ return false;
return wxNotebookBase::MSWOnScroll(orientation, nSBCode, pos, control);
}
// This is total guesswork.
// See PlatformSDK\Include\Tmschema.h for values
COLORREF themeColor;
- wxUxThemeEngine::Get()->GetThemeColor
- (
+ wxUxThemeEngine::Get()->GetThemeColor(
hTheme,
10 /* TABP_BODY */,
1 /* NORMAL */,
- 3821, /* FILLCOLORHINT */
- & themeColor
- );
+ 3802 /* color of bg fill */,
+ &themeColor);
wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
return colour;
#endif
{
#if wxUSE_UXTHEME
- // Don't set the background for buttons since this will
- // switch it into ownerdraw mode
+ // Special case for wxButton: Don't set the background for buttons since
+ // this will switch it into ownerdraw mode
if (window->IsKindOf(CLASSINFO(wxButton)) && !window->IsKindOf(CLASSINFO(wxBitmapButton)))
// This is essential, otherwise you'll see dark grey
// corners in the buttons.
((wxButton*)window)->wxControl::SetBackgroundColour(colour);
- else if (window->IsKindOf(CLASSINFO(wxStaticText)) ||
- window->IsKindOf(CLASSINFO(wxStaticBox)) ||
- window->IsKindOf(CLASSINFO(wxStaticLine)) ||
- window->IsKindOf(CLASSINFO(wxRadioButton)) ||
- window->IsKindOf(CLASSINFO(wxRadioBox)) ||
- window->IsKindOf(CLASSINFO(wxCheckBox)) ||
- window->IsKindOf(CLASSINFO(wxBitmapButton)) ||
- window->IsKindOf(CLASSINFO(wxSlider)) ||
- window->IsKindOf(CLASSINFO(wxPanel)) ||
- (window->IsKindOf(CLASSINFO(wxNotebook)) && (window != this)) ||
- window->IsKindOf(CLASSINFO(wxScrolledWindow))
- )
+
+ // for all other classes let them decide
+ else if ((window != this) && window->CanApplyParentThemeBackground())
{
window->SetBackgroundColour(colour);
}
#endif
}
-long wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+#if wxUSE_UXTHEME
+WXLRESULT wxNotebook::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
- static bool g_TestedForTheme = FALSE;
- static bool g_UseTheme = FALSE;
+ static bool g_TestedForTheme = false;
+ static bool g_supportsThemes = false;
switch ( nMsg )
{
case WM_ERASEBKGND:
{
int commCtrlVersion = wxTheApp->GetComCtl32Version() ;
- g_UseTheme = (commCtrlVersion >= 600);
- g_TestedForTheme = TRUE;
+ g_supportsThemes = (commCtrlVersion >= 600);
+ g_TestedForTheme = true;
}
- // If using XP themes, it seems we can get away
+ // If currently an XP theme is active, it seems we can get away
// with not drawing a background, which reduces flicker.
- if (g_UseTheme)
- return TRUE;
+ if (g_supportsThemes)
+ {
+ wxUxThemeEngine *p = wxUxThemeEngine::Get();
+ if (p && p->IsThemeActive() )
+ {
+ return true;
+ }
+ }
}
}
return wxControl::MSWWindowProc(nMsg, wParam, lParam);
}
-
+#endif // #if wxUSE_UXTHEME
#endif // wxUSE_NOTEBOOK
projects / wxWidgets.git / blobdiff