}
}
+ LPCTSTR className = WC_TABCONTROL;
+
+ // SysTabCtl32 class has natively CS_HREDRAW and CS_VREDRAW enabled and it
+ // causes horrible flicker when resizing notebook, so get rid of it by
+ // using a class without these styles (but otherwise identical to it)
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ {
+ static ClassRegistrar s_clsNotebook;
+ if ( !s_clsNotebook.IsInitialized() )
+ {
+ // get a copy of standard class and modify it
+ WNDCLASS wc;
+
+ if ( ::GetClassInfo(::GetModuleHandle(NULL), WC_TABCONTROL, &wc) )
+ {
+ wc.lpszClassName = wxT("_wx_SysTabCtl32");
+ wc.style &= ~(CS_HREDRAW | CS_VREDRAW);
+
+ s_clsNotebook.Register(wc);
+ }
+ else
+ {
+ wxLogLastError(_T("GetClassInfoEx(SysTabCtl32)"));
+ }
+ }
+
+ // use our custom class if available but fall back to the standard
+ // notebook if we failed to register it
+ if ( s_clsNotebook.IsRegistered() )
+ {
+ // it's ok to use c_str() here as the static s_clsNotebook object
+ // has sufficiently long lifetime
+ className = s_clsNotebook.GetName().c_str();
+ }
+ }
+
if ( !CreateControl(parent, id, pos, size, style | wxTAB_TRAVERSAL,
wxDefaultValidator, name) )
return false;
- if ( !MSWCreateControl(WC_TABCONTROL, wxEmptyString, pos, size) )
+ if ( !MSWCreateControl(className, wxEmptyString, pos, size) )
return false;
return true;
void wxNotebook::OnSize(wxSizeEvent& event)
{
+ // update the background brush
#if wxUSE_UXTHEME
- UpdateBgBrush();
+ UpdateBgBrush();
#endif // wxUSE_UXTHEME
- // fit the notebook page to the tab control's display area
- RECT rc;
- rc.left = rc.top = 0;
- GetSize((int *)&rc.right, (int *)&rc.bottom);
-
- // 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;
+ // fit all the notebook pages to the tab control's display area
- if ( !s_isInOnSize )
- {
- s_isInOnSize = true;
- SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
- MAKELPARAM(rc.right, rc.bottom));
- s_isInOnSize = false;
- }
- }
+ RECT rc;
+ rc.left = rc.top = 0;
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
+ // save the total size, we'll use it below
+ int widthNbook = rc.right - rc.left,
+ heightNbook = rc.bottom - rc.top;
+
+ // 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;
- int width = rc.right - rc.left,
- height = rc.bottom - rc.top;
- size_t nCount = m_pages.Count();
- for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
- wxNotebookPage *pPage = m_pages[nPage];
- pPage->SetSize(rc.left, rc.top, width, height);
- }
+ if ( !s_isInOnSize )
+ {
+ s_isInOnSize = true;
+ SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+ MAKELPARAM(rc.right, rc.bottom));
+ s_isInOnSize = false;
+ }
+ }
- event.Skip();
+ TabCtrl_AdjustRect(m_hwnd, false, &rc);
+
+ int width = rc.right - rc.left,
+ height = rc.bottom - rc.top;
+ size_t nCount = m_pages.Count();
+ for ( size_t nPage = 0; nPage < nCount; nPage++ ) {
+ wxNotebookPage *pPage = m_pages[nPage];
+ pPage->SetSize(rc.left, rc.top, width, height);
+ }
+
+
+ // unless we had already repainted everything, we now need to refresh
+ if ( !HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ {
+ // invalidate areas not covered by pages
+ RefreshRect(wxRect(0, 0, widthNbook, rc.top), false);
+ RefreshRect(wxRect(0, rc.top, rc.left, height), false);
+ RefreshRect(wxRect(0, rc.bottom, widthNbook, heightNbook - rc.bottom),
+ false);
+ RefreshRect(wxRect(rc.right, rc.top, widthNbook - rc.bottom, height),
+ false);
+ }
+
+ event.Skip();
}
void wxNotebook::OnSelChange(wxNotebookEvent& event)
SelectInHDC selectBmp(hDCMem, hBmp);
::SendMessage(GetHwnd(), WM_PRINTCLIENT,
- (WPARAM)(HDC)hDCMem,
+ (WPARAM)(HDC)hDCMem,
PRF_ERASEBKGND | PRF_CLIENT | PRF_NONCLIENT);
if ( win )
return (WXHANDLE)c;
}
- else // we are asked to create the brush
- {
- return (WXHANDLE)::CreatePatternBrush(hBmp);
- }
+ //else: we are asked to create the brush
+
+ return (WXHANDLE)::CreatePatternBrush(hBmp);
}
void wxNotebook::UpdateBgBrush()
projects / wxWidgets.git / blobdiff