#include "wx/event.h"
#include "wx/control.h"
#include "wx/notebook.h"
-#include "wx/sysopt.h"
#include "wx/app.h"
+#include "wx/sysopt.h"
+#include "wx/dcclient.h"
+#include "wx/dcmemory.h"
#include "wx/msw/private.h"
-// Windows standard headers
-#ifndef __WIN95__
- #error "wxNotebook is only supported Windows 95 and above"
-#endif //Win95
-
-#include <windowsx.h> // for SetWindowFont
+#include <windowsx.h>
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
-
-#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
+#include <commctrl.h>
#include "wx/msw/winundef.h"
// check that the page index is valid
#define IS_VALID_PAGE(nPage) ((nPage) < GetPageCount())
-// hide the ugly cast
-#define m_hwnd (HWND)GetHWND()
+// you can set USE_NOTEBOOK_ANTIFLICKER to 0 for desktop Windows versions too
+// to disable code whih results in flicker-less notebook redrawing at the
+// expense of some extra GDI resource consumption
+#ifdef __WXWINCE__
+ // notebooks are never resized under CE anyhow
+ #define USE_NOTEBOOK_ANTIFLICKER 0
+#else
+ #define USE_NOTEBOOK_ANTIFLICKER 1
+#endif
// ----------------------------------------------------------------------------
// constants
#define TCS_BOTTOM TCS_RIGHT
#endif
+// ----------------------------------------------------------------------------
+// global variables
+// ----------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+
+// the pointer to standard spin button wnd proc
+static WXFARPROC gs_wndprocNotebookSpinBtn = (WXFARPROC)NULL;
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
// ----------------------------------------------------------------------------
// event table
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
-
EVT_SIZE(wxNotebook::OnSize)
-
EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+ EVT_PAINT(wxNotebook::OnPaint)
+#endif // USE_NOTEBOOK_ANTIFLICKER
END_EVENT_TABLE()
#if wxUSE_EXTENDED_RTTI
wxFLAGS_MEMBER(wxNB_LEFT)
wxFLAGS_MEMBER(wxNB_RIGHT)
wxFLAGS_MEMBER(wxNB_BOTTOM)
+ wxFLAGS_MEMBER(wxNB_NOPAGETHEME)
+ wxFLAGS_MEMBER(wxNB_FLAT)
wxEND_FLAGS( wxNotebookStyle )
long style,
const wxString& name)
{
- // some versions of comctl32.dll 6.0 included with Windows XP don't
- // support non-top tabs (the control is simply not rendered correctly) but
- // we can't detect which ones, so be pessimistic by default and disable non
- // top tabs under XP but allow the user to override this by using a special
- // system option
- bool nonTopTabsOk = wxSystemOptions::GetOptionInt(_T("msw.xp-tab-ok")) != 0;
- if ( !nonTopTabsOk )
+#ifdef __WXWINCE__
+ // Not sure why, but without this style, there is no border
+ // around the notebook tabs.
+ if (style & wxNB_FLAT)
+ style |= wxBORDER_SUNKEN;
+#endif
+
+ // comctl32.dll 6.0 doesn't support non-top tabs with visual styles (the
+ // control is simply not rendered correctly), so disable them in this case
+ const int verComCtl32 = wxApp::GetComCtl32Version();
+ if ( verComCtl32 == 600 )
{
- int verComCtl32 = wxApp::GetComCtl32Version();
- nonTopTabsOk = verComCtl32 < 470 || verComCtl32 >= 600;
+ // check if we use themes at all -- if we don't, we're still ok
+#if wxUSE_UXTHEME
+ if ( wxUxThemeEngine::GetIfActive() )
+#endif
+ {
+ style &= ~(wxNB_BOTTOM | wxNB_LEFT | wxNB_RIGHT);
+ }
}
- if ( !nonTopTabsOk )
+ 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) )
{
- style &= ~(wxNB_BOTTOM | wxNB_LEFT | wxNB_RIGHT);
+ 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;
+#if wxUSE_UXTHEME
+ if ( HasFlag(wxNB_NOPAGETHEME) ||
+ wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
+ {
+ SetBackgroundColour(GetThemeBackgroundColour());
+ }
+#endif // wxUSE_UXTHEME
+
+ // Undocumented hack to get flat notebook style
+ // In fact, we should probably only do this in some
+ // curcumstances, i.e. if we know we will have a border
+ // at the bottom (the tab control doesn't draw it itself)
+#if defined(__POCKETPC__) || defined(__SMARTPHONE__)
+ if (HasFlag(wxNB_FLAT))
+ {
+ SendMessage(GetHwnd(), CCM_SETVERSION, COMCTL32_VERSION, 0);
+ if (!m_hasBgCol)
+ SetBackgroundColour(*wxWHITE);
+ }
+#endif
return true;
}
size_t wxNotebook::GetPageCount() const
{
// consistency check
- wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(m_hwnd) );
+ wxASSERT( (int)m_pages.Count() == TabCtrl_GetItemCount(GetHwnd()) );
return m_pages.Count();
}
int wxNotebook::GetRowCount() const
{
- return TabCtrl_GetRowCount(m_hwnd);
+ return TabCtrl_GetRowCount(GetHwnd());
}
int wxNotebook::SetSelection(size_t nPage)
event.SetEventType(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED);
(void)GetEventHandler()->ProcessEvent(event);
- TabCtrl_SetCurSel(m_hwnd, nPage);
+ TabCtrl_SetCurSel(GetHwnd(), nPage);
}
}
tcItem.mask = TCIF_TEXT;
tcItem.pszText = (wxChar *)strText.c_str();
- return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
}
wxString wxNotebook::GetPageText(size_t nPage) const
tcItem.cchTextMax = WXSIZEOF(buf);
wxString str;
- if ( TabCtrl_GetItem(m_hwnd, nPage, &tcItem) )
+ if ( TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) )
str = tcItem.pszText;
return str;
TC_ITEM tcItem;
tcItem.mask = TCIF_IMAGE;
- return TabCtrl_GetItem(m_hwnd, nPage, &tcItem) ? tcItem.iImage : -1;
+ return TabCtrl_GetItem(GetHwnd(), nPage, &tcItem) ? tcItem.iImage : -1;
}
bool wxNotebook::SetPageImage(size_t nPage, int nImage)
tcItem.mask = TCIF_IMAGE;
tcItem.iImage = nImage;
- return TabCtrl_SetItem(m_hwnd, nPage, &tcItem) != 0;
+ return TabCtrl_SetItem(GetHwnd(), nPage, &tcItem) != 0;
}
void wxNotebook::SetImageList(wxImageList* imageList)
if ( imageList )
{
- TabCtrl_SetImageList(m_hwnd, (HIMAGELIST)imageList->GetHIMAGELIST());
+ TabCtrl_SetImageList(GetHwnd(), (HIMAGELIST)imageList->GetHIMAGELIST());
}
}
// wxNotebook size settings
// ----------------------------------------------------------------------------
+wxRect wxNotebook::GetPageSize() const
+{
+ wxRect r;
+
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+
+ // This check is to work around a bug in TabCtrl_AdjustRect which will
+ // cause a crash on win2k, or on XP with themes disabled, if the
+ // wxNB_MULTILINE style is used and the rectangle is very small, (such as
+ // when the notebook is first created.) The value of 20 is just
+ // arbitrarily chosen, if there is a better way to determine this value
+ // then please do so. --RD
+ if ( !HasFlag(wxNB_MULTILINE) || (rc.right > 20 && rc.bottom > 20) )
+ {
+ TabCtrl_AdjustRect(GetHwnd(), false, &rc);
+
+ wxCopyRECTToRect(rc, r);
+ }
+
+ return r;
+}
+
void wxNotebook::SetPageSize(const wxSize& size)
{
// transform the page size into the notebook size
wxSize sizeTotal = sizePage;
// We need to make getting tab size part of the wxWidgets API.
- wxSize tabSize(0, 0);
+ wxSize tabSize;
if (GetPageCount() > 0)
{
RECT rect;
{
wxCHECK_RET( page, _T("NULL page in wxNotebook::AdjustPageSize") );
- RECT rc;
- rc.left =
- rc.top = 0;
-
- // get the page size from the notebook size
- GetSize((int *)&rc.right, (int *)&rc.bottom);
-
- // This check is to work around a bug in TabCtrl_AdjustRect which will
- // cause a crash on win2k, or on XP with themes disabled, if the
- // wxNB_MULTILINE style is used and the rectangle is very small, (such as
- // when the notebook is first created.) The value of 20 is just
- // arbitrarily chosen, if there is a better way to determine this value
- // then please do so. --RD
- if (rc.right > 20 && rc.bottom > 20)
+ const wxRect r = GetPageSize();
+ if ( !r.IsEmpty() )
{
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
- page->SetSize(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+ page->SetSize(r);
}
}
if ( !pageRemoved )
return NULL;
- TabCtrl_DeleteItem(m_hwnd, nPage);
+ TabCtrl_DeleteItem(GetHwnd(), nPage);
if ( m_pages.IsEmpty() )
{
}
else // notebook still not empty
{
- int selNew = TabCtrl_GetCurSel(m_hwnd);
+ int selNew = TabCtrl_GetCurSel(GetHwnd());
if (selNew != -1)
{
// No selection change, just refresh the current selection.
m_pages.Clear();
- TabCtrl_DeleteAllItems(m_hwnd);
+ TabCtrl_DeleteAllItems(GetHwnd());
m_nSelection = -1;
}
// and the text
- if ( !strText.IsEmpty() )
+ if ( !strText.empty() )
{
tcItem.mask |= TCIF_TEXT;
tcItem.pszText = (wxChar *)strText.c_str(); // const_cast
AdjustPageSize(pPage);
// finally do insert it
- if ( TabCtrl_InsertItem(m_hwnd, nPage, &tcItem) == -1 )
+ if ( TabCtrl_InsertItem(GetHwnd(), nPage, &tcItem) == -1 )
{
wxLogError(wxT("Can't create the notebook page '%s'."), strText.c_str());
SetSelection(selNew);
InvalidateBestSize();
+
return true;
}
return item;
}
+// ----------------------------------------------------------------------------
+// flicker-less notebook redraw
+// ----------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+
+// wnd proc for the spin button
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if ( message == WM_ERASEBKGND )
+ return 0;
+
+ return ::CallWindowProc(CASTWNDPROC gs_wndprocNotebookSpinBtn,
+ hwnd, message, wParam, lParam);
+}
+
+
+void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+{
+ // do nothing here
+}
+
+void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ wxPaintDC dc(this);
+ wxMemoryDC memdc;
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+ wxBitmap bmp(rc.right, rc.bottom);
+ memdc.SelectObject(bmp);
+
+ // if there is no special brush just use the solid background colour
+ HBRUSH hbr = (HBRUSH)m_hbrBackground;
+ if ( !hbr )
+ hbr = GetHbrushOf(wxBrush(GetBackgroundColour()));
+
+ ::FillRect(GetHdcOf(memdc), &rc, hbr);
+
+ MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0);
+
+ dc.Blit(0, 0, rc.right, rc.bottom, &memdc, 0, 0);
+}
+
+#endif // USE_NOTEBOOK_ANTIFLICKER
// ----------------------------------------------------------------------------
// wxNotebook callbacks
void wxNotebook::OnSize(wxSizeEvent& event)
{
- // 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;
+ if ( GetPageCount() == 0 )
+ {
+ // Prevents droppings on resize, but does cause some flicker
+ // when there are no pages.
+ Refresh();
+ event.Skip();
+ return;
+ }
+#ifndef __WXWINCE__
+ else
+ {
+ // Without this, we can sometimes get droppings at the edges
+ // of a notebook, for example a notebook in a splitter window.
+ // This needs to be reconciled with the RefreshRect calls
+ // at the end of this function, which weren't enough to prevent
+ // the droppings.
- if ( !s_isInOnSize )
- {
- s_isInOnSize = true;
- SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
- MAKELPARAM(rc.right, rc.bottom));
- s_isInOnSize = false;
- }
- }
+ wxSize sz = GetClientSize();
- TabCtrl_AdjustRect(m_hwnd, false, &rc);
+ // Refresh right side
+ wxRect rect(sz.x-4, 0, 4, sz.y);
+ RefreshRect(rect);
- 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);
- }
+ // Refresh bottom side
+ rect = wxRect(0, sz.y-4, sz.x, 4);
+ RefreshRect(rect);
+
+ // Refresh left side
+ rect = wxRect(0, 0, 4, sz.y);
+ RefreshRect(rect);
+ }
+#endif // !__WXWINCE__
+
+ // fit all the notebook pages to the tab control's display area
+
+ RECT rc;
+ rc.left = rc.top = 0;
+ GetSize((int *)&rc.right, (int *)&rc.bottom);
+
+ // 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;
+
+ if ( !s_isInOnSize )
+ {
+ s_isInOnSize = true;
+ SendMessage(GetHwnd(), WM_SIZE, SIZE_RESTORED,
+ MAKELPARAM(rc.right, rc.bottom));
+ s_isInOnSize = false;
+ }
+ }
#if wxUSE_UXTHEME
- UpdateBgBrush();
+ // background bitmap size has changed, update the brush using it too
+ UpdateBgBrush();
#endif // wxUSE_UXTHEME
- event.Skip();
+ TabCtrl_AdjustRect(GetHwnd(), 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);
+ }
+
+#if USE_NOTEBOOK_ANTIFLICKER
+ // subclass the spin control used by the notebook to scroll pages to
+ // prevent it from flickering on resize
+ if ( !gs_wndprocNotebookSpinBtn )
+ {
+ // iterate over all child windows to find spin button
+ for ( HWND child = ::GetWindow(GetHwnd(), GW_CHILD);
+ child;
+ child = ::GetWindow(child, GW_HWNDNEXT) )
+ {
+ wxWindow *childWindow = wxFindWinFromHandle((WXHWND)child);
+
+ // see if it exists, if no wxWindow found then assume it's the spin
+ // btn
+ if ( !childWindow )
+ {
+ // subclass the spin button to override WM_ERASEBKGND
+ gs_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
+
+ wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+ break;
+ }
+ }
+ }
+#endif // USE_NOTEBOOK_ANTIFLICKER
+
+ event.Skip();
}
void wxNotebook::OnSelChange(wxNotebookEvent& event)
// 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 &&
+ msg->hwnd == GetHwnd() &&
(wxIsCtrlDown() || !wxIsShiftDown()) )
{
return MSWProcessMessage(wxmsg);
//
wxWindow * const parent = GetParent();
- const bool isFromParent = event.GetEventObject() == parent;
- const bool isFromSelf = event.GetEventObject() == this;
+ // the wxObject* casts are required to avoid MinGW GCC 2.95.3 ICE
+ const bool isFromParent = event.GetEventObject() == (wxObject*) parent;
+ const bool isFromSelf = event.GetEventObject() == (wxObject*) this;
if ( isFromParent || isFromSelf )
{
#if wxUSE_UXTHEME
-void wxNotebook::UpdateBgBrush()
+bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child)
{
- if ( m_hbrBackground )
- ::DeleteObject((HBRUSH)m_hbrBackground);
+ wxUxThemeHandle theme(child ? child : this, L"TAB");
+ if ( !theme )
+ return false;
+
+ // get the notebook client rect (we're not interested in drawing tabs
+ // themselves)
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
+
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
+
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
- if ( wxUxThemeEngine::GetIfActive() )
- {
- RECT rc;
- GetWindowRect(GetHwnd(), &rc);
- WindowHDC hDC(GetHwnd());
- MemoryHDC hDCMem(hDC);
- CompatibleBitmap hBmp(hDC, rc.right - rc.left, rc.bottom - rc.top);
+ // apparently DrawThemeBackground() modifies the rect passed to it and if we
+ // don't do these adjustments, there are some drawing artifacts which are
+ // only visible with some non default themes; so modify the rect here using
+ // the magic numbers below so that it still paints the correct area
+ rc.left -= 2;
+ rc.top -= 2;
+ rc.right += 4;
+ rc.bottom += 5;
- SelectInHDC selectBmp(hDCMem, hBmp);
- SendMessage(GetHwnd(), WM_PRINTCLIENT, (WPARAM)(HDC)hDCMem,
- PRF_ERASEBKGND | PRF_CLIENT | PRF_NONCLIENT);
+ wxUxThemeEngine::Get()->DrawThemeBackground
+ (
+ theme,
+ (HDC) hDC,
+ 9 /* TABP_PANE */,
+ 0,
+ &rc,
+ NULL
+ );
+
+ return true;
+}
+
+WXHBRUSH wxNotebook::QueryBgBitmap()
+{
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return 0;
+
+ WindowHDC hDC(GetHwnd());
+ MemoryHDC hDCMem(hDC);
+ CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);
- m_hbrBackground = (WXHBRUSH)::CreatePatternBrush(hBmp);
+ SelectInHDC selectBmp(hDCMem, hBmp);
+
+ if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
+ return 0;
+
+ return (WXHBRUSH)::CreatePatternBrush(hBmp);
+}
+
+void wxNotebook::UpdateBgBrush()
+{
+ if ( m_hbrBackground )
+ ::DeleteObject((HBRUSH)m_hbrBackground);
+
+ if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() )
+ {
+ m_hbrBackground = QueryBgBitmap();
}
- else // no themes
+ else // no themes or we've got user-defined solid colour
{
m_hbrBackground = NULL;
}
}
-WXHBRUSH wxNotebook::GetThemeBackgroundBrush(WXHDC hDC, wxWindow *win) const
+WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd)
{
if ( m_hbrBackground )
{
// before drawing with the background brush, we need to position it
// correctly
RECT rc;
- ::GetWindowRect(GetHwndOf(win), &rc);
+ ::GetWindowRect((HWND)hWnd, &rc);
::MapWindowPoints(NULL, GetHwnd(), (POINT *)&rc, 1);
{
wxLogLastError(_T("SetBrushOrgEx(notebook bg brush)"));
}
+
+ return m_hbrBackground;
}
- return m_hbrBackground;
+ return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd);
}
-void wxNotebook::DoEraseBackground(wxEraseEvent& event)
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
{
- DoEraseBackground((wxWindow *)event.GetEventObject(),
- (WXHDC)GetHdcOf(*event.GetDC()));
-}
+ // solid background colour overrides themed background drawing
+ if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+ return true;
-void wxNotebook::DoEraseBackground(wxWindow *win, WXHDC hDC)
-{
- // we can either draw the background ourselves or let DrawThemeBackground()
- // do it, but as we already have the correct brush, let's do it ourselves
- // (note that we use the same code in wxControl::MSWControlColor(), so if
- // it breaks, it should at least break in consistent way)
- WXHBRUSH hbr = GetThemeBackgroundBrush(hDC, win);
- if ( hbr )
+ // If we're using a solid colour (for example if we've switched off
+ // theming for this notebook), paint it
+ if (UseBgCol())
{
- RECT rectClient;
- ::GetClientRect(GetHwndOf(win), &rectClient);
- ::FillRect((HDC)hDC, &rectClient, (HBRUSH)hbr);
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
+
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
+
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
+
+ wxBrush brush(GetBackgroundColour());
+ HBRUSH hbr = GetHbrushOf(brush);
+
+ ::FillRect((HDC) hDC, &rc, hbr);
+
+ return true;
}
+
+ return wxNotebookBase::MSWPrintChild(hDC, child);
}
#endif // wxUSE_UXTHEME
+// Windows only: attempts to get colour for UX theme page background
+wxColour wxNotebook::GetThemeBackgroundColour() const
+{
+#if wxUSE_UXTHEME
+ if (wxUxThemeEngine::Get())
+ {
+ wxUxThemeHandle hTheme((wxNotebook*) this, L"TAB");
+ if (hTheme)
+ {
+ // This is total guesswork.
+ // See PlatformSDK\Include\Tmschema.h for values
+ COLORREF themeColor;
+ wxUxThemeEngine::Get()->GetThemeColor(
+ hTheme,
+ 10 /* TABP_BODY */,
+ 1 /* NORMAL */,
+ 3821 /* FILLCOLORHINT */,
+ &themeColor);
+
+ /*
+ [DS] Workaround for WindowBlinds:
+ Some themes return a near black theme color using FILLCOLORHINT,
+ this makes notebook pages have an ugly black background and makes
+ text (usually black) unreadable. Retry again with FILLCOLOR.
+
+ This workaround potentially breaks appearance of some themes,
+ but in practice it already fixes some themes.
+ */
+ if (themeColor == 1)
+ {
+ wxUxThemeEngine::Get()->GetThemeColor(
+ hTheme,
+ 10 /* TABP_BODY */,
+ 1 /* NORMAL */,
+ 3802 /* FILLCOLOR */,
+ &themeColor);
+ }
+
+ return wxRGBToColour(themeColor);
+ }
+ }
+#endif // wxUSE_UXTHEME
+
+ return GetBackgroundColour();
+}
+
// ----------------------------------------------------------------------------
// wxNotebook base class virtuals
// ----------------------------------------------------------------------------
return wxControl::MSWOnNotify(idCtrl, lParam, result);
}
- event.SetSelection(TabCtrl_GetCurSel(m_hwnd));
+ event.SetSelection(TabCtrl_GetCurSel(GetHwnd()));
event.SetOldSelection(m_nSelection);
event.SetEventObject(this);
event.SetInt(idCtrl);
projects / wxWidgets.git / blobdiff