#include "wx/notebook.h"
#include "wx/app.h"
#include "wx/sysopt.h"
+#include "wx/dcclient.h"
+#include "wx/dcmemory.h"
#include "wx/msw/private.h"
#include <windowsx.h>
-#ifdef __GNUWIN32_OLD__
- #include "wx/msw/gnuwin32/extra.h"
-#endif
-
-#if !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
- #include <commctrl.h>
-#endif
+#include <commctrl.h>
#include "wx/msw/winundef.h"
// hide the ugly cast
#define m_hwnd (HWND)GetHWND()
+#ifdef __WXWINCE__
+#define USE_NOTEBOOK_ANTIFLICKER 0
+#else
+// Set this to 1 to compile anti-flicker code, which creates a potentially
+// large bitmap for every paint event
+#define USE_NOTEBOOK_ANTIFLICKER 0
+#endif
+
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
DEFINE_EVENT_TYPE(wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING)
BEGIN_EVENT_TABLE(wxNotebook, wxControl)
+#if USE_NOTEBOOK_ANTIFLICKER
+ EVT_ERASE_BACKGROUND(wxNotebook::OnEraseBackground)
+ EVT_PAINT(wxNotebook::OnPaint)
+#endif
EVT_NOTEBOOK_PAGE_CHANGED(-1, wxNotebook::OnSelChange)
EVT_SIZE(wxNotebook::OnSize)
EVT_NAVIGATION_KEY(wxNotebook::OnNavigationKey)
#endif
IMPLEMENT_DYNAMIC_CLASS(wxNotebookEvent, wxNotifyEvent)
+// ---------------------------------------------------------------------------
+// private functions
+// ---------------------------------------------------------------------------
+
+#if USE_NOTEBOOK_ANTIFLICKER
+// wnd proc for the spin button
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hWnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam);
+
+// ---------------------------------------------------------------------------
+// global vars
+// ---------------------------------------------------------------------------
+
+// the pointer to standard spin button wnd proc
+static WXFARPROC s_wndprocNotebookSpinBtn = (WXFARPROC)NULL;
+#endif
+
// ============================================================================
// implementation
// ============================================================================
long style,
const wxString& name)
{
+#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 ( !MSWCreateControl(className, wxEmptyString, pos, size) )
return false;
- if (HasFlag(wxNB_NOPAGETHEME) || (wxSystemOptions::HasOption(wxT("msw.notebook.themed-background")) &&
- wxSystemOptions::GetOptionInt(wxT("msw.notebook.themed-background")) == 0))
+#if wxUSE_UXTHEME
+ if ( HasFlag(wxNB_NOPAGETHEME) ||
+ wxSystemOptions::IsFalse(wxT("msw.notebook.themed-background")) )
{
- wxColour col = GetThemeBackgroundColour();
- if (col.Ok())
- {
- SetBackgroundColour(col);
- }
+ SetBackgroundColour(GetThemeBackgroundColour());
}
+#endif // wxUSE_UXTHEME
// Undocumented hack to get flat notebook style
// In fact, we should probably only do this in some
else if ( style & wxNB_LEFT )
tabStyle |= TCS_VERTICAL;
else if ( style & wxNB_RIGHT )
- tabStyle |= TCS_VERTICAL | TCS_RIGHT;
+ tabStyle |= TCS_VERTICAL | TCS_RIGHT;
// ex style
if ( exstyle )
// 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(m_hwnd, false, &rc);
+
+ wxCopyRECTToRect(rc, r);
+ }
+
+ return r;
+}
+
void wxNotebook::SetPageSize(const wxSize& size)
{
// transform the page size into the notebook size
{
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);
}
}
void wxNotebook::OnSize(wxSizeEvent& event)
{
- // update the background brush
-#if wxUSE_UXTHEME
- UpdateBgBrush();
-#endif // wxUSE_UXTHEME
+ 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.
+
+ wxSize sz = GetClientSize();
+
+ // Refresh right side
+ wxRect rect(sz.x-4, 0, 4, sz.y);
+ RefreshRect(rect);
+
+ // 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
// fit all the notebook pages to the tab control's display area
}
}
+#if wxUSE_UXTHEME
+ // background bitmap size has changed, update the brush using it too
+ UpdateBgBrush();
+#endif // wxUSE_UXTHEME
+
TabCtrl_AdjustRect(m_hwnd, false, &rc);
int width = rc.right - rc.left,
//
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
-WXHANDLE wxNotebook::QueryBgBitmap(wxWindow *win)
+bool wxNotebook::DoDrawBackground(WXHDC hDC, wxWindow *child)
{
+ 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;
- GetWindowRect(GetHwnd(), &rc);
+ wxCopyRectToRECT(r, rc);
- WindowHDC hDC(GetHwnd());
- MemoryHDC hDCMem(hDC);
- CompatibleBitmap hBmp(hDC, rc.right - rc.left, rc.bottom - rc.top);
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
- SelectInHDC selectBmp(hDCMem, hBmp);
- ::SendMessage(GetHwnd(), WM_PRINTCLIENT,
- (WPARAM)(HDC)hDCMem,
- PRF_ERASEBKGND | PRF_CLIENT | PRF_NONCLIENT);
+ // 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;
- if ( win )
- {
- RECT rc2;
- ::GetWindowRect(GetHwndOf(win), &rc2);
- COLORREF c = ::GetPixel(hDCMem, rc2.left - rc.left, rc2.top - rc.top);
+ wxUxThemeEngine::Get()->DrawThemeBackground
+ (
+ theme,
+ hDC,
+ 9 /* TABP_PANE */,
+ 0,
+ &rc,
+ NULL
+ );
- return (WXHANDLE)c;
- }
- //else: we are asked to create the brush
+ return true;
+}
+
+WXHBRUSH wxNotebook::QueryBgBitmap()
+{
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return 0;
- return (WXHANDLE)::CreatePatternBrush(hBmp);
+ WindowHDC hDC(GetHwnd());
+ MemoryHDC hDCMem(hDC);
+ CompatibleBitmap hBmp(hDC, r.x + r.width, r.y + r.height);
+
+ SelectInHDC selectBmp(hDCMem, hBmp);
+
+ if ( !DoDrawBackground((WXHDC)(HDC)hDCMem) )
+ return 0;
+
+ return (WXHBRUSH)::CreatePatternBrush(hBmp);
}
void wxNotebook::UpdateBgBrush()
if ( !m_hasBgCol && wxUxThemeEngine::GetIfActive() )
{
- m_hbrBackground = (WXHBRUSH)QueryBgBitmap();
+ m_hbrBackground = QueryBgBitmap();
}
- else // no themes
+ else // no themes or we've got user-defined solid colour
{
m_hbrBackground = NULL;
}
}
-WXHBRUSH wxNotebook::MSWGetBgBrushForChild(WXHDC hDC, wxWindow *win)
+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);
return m_hbrBackground;
}
- return wxNotebookBase::MSWGetBgBrushForChild(hDC, win);
+ return wxNotebookBase::MSWGetBgBrushForChild(hDC, hWnd);
}
-wxColour wxNotebook::MSWGetBgColourForChild(wxWindow *win)
+bool wxNotebook::MSWPrintChild(WXHDC hDC, wxWindow *child)
{
- if ( m_hasBgCol )
- return GetBackgroundColour();
-
- // Experimental: don't do this since we're doing it in wxPanel
-#if 0 // defined(__POCKETPC__) || defined(__SMARTPHONE__)
- // For some reason, the pages will be grey by default.
- // Normally they should be white on these platforms.
- // (However the static control backgrounds are painted
- // in the correct colour, just not the rest of it.)
- // So let's give WinCE a hint.
- else if (!win->m_hasBgCol)
- return *wxWHITE;
-#endif
+ // solid background colour overrides themed background drawing
+ if ( !UseBgCol() && DoDrawBackground(hDC, child) )
+ return true;
- if ( !wxUxThemeEngine::GetIfActive() )
- return wxNullColour;
+ // If we're using a solid colour (for example if we've switched off
+ // theming for this notebook), paint it
+ if (UseBgCol())
+ {
+ wxRect r = GetPageSize();
+ if ( r.IsEmpty() )
+ return false;
- COLORREF c = (COLORREF)QueryBgBitmap(win);
+ RECT rc;
+ wxCopyRectToRECT(r, rc);
- return c == CLR_INVALID ? wxNullColour : wxRGBToColour(c);
-}
+ // map rect to the coords of the window we're drawing in
+ if ( child )
+ ::MapWindowPoints(GetHwnd(), GetHwndOf(child), (POINT *)&rc, 2);
-bool
-wxNotebook::MSWPrintChild(wxWindow *win,
- WXWPARAM wParam,
- WXLPARAM WXUNUSED(lParam))
-{
- // Don't paint the theme for the child if we have a solid
- // background
- if (m_hasBgCol || HasFlag(wxNB_NOPAGETHEME) || (wxSystemOptions::HasOption(wxT("msw.notebook.themed-background")) &&
- wxSystemOptions::GetOptionInt(wxT("msw.notebook.themed-background")) == 0))
- return false;
-
- RECT rc;
- ::GetClientRect(GetHwnd(), &rc);
- TabCtrl_AdjustRect(GetHwnd(), true, &rc);
- ::MapWindowPoints(GetHwnd(), GetHwndOf(win), (POINT *)&rc, 2);
+ wxBrush brush(GetBackgroundColour());
+ HBRUSH hbr = GetHbrushOf(brush);
+
+ ::FillRect((HDC) hDC, &rc, hbr);
- wxUxThemeHandle theme(win, L"TAB");
- if ( theme )
- {
- wxUxThemeEngine::Get()->DrawThemeBackground
- (
- theme,
- (WXHDC)wParam,
- 9 /* TABP_PANE */,
- 0,
- &rc,
- NULL
- );
+ return true;
}
- return true;
+ return wxNotebookBase::MSWPrintChild(hDC, child);
}
#endif // wxUSE_UXTHEME
&themeColor);
}
- wxColour colour(GetRValue(themeColor), GetGValue(themeColor), GetBValue(themeColor));
- return colour;
+ return wxRGBToColour(themeColor);
}
}
#endif // wxUSE_UXTHEME
return processed;
}
+#ifndef __WXWINCE__
+void wxNotebook::OnEraseBackground(wxEraseEvent& WXUNUSED(event))
+{
+ // do nothing here
+}
+
+void wxNotebook::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ // Better painting behaviour, at the expense of system resources
+#if USE_NOTEBOOK_ANTIFLICKER
+ wxPaintDC dc(this);
+ wxMemoryDC memdc;
+ RECT rc;
+ ::GetClientRect(GetHwnd(), &rc);
+ wxBitmap bmp(rc.right, rc.bottom);
+ memdc.SelectObject(bmp);
+
+ // 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
+ if ( !s_wndprocNotebookSpinBtn )
+ s_wndprocNotebookSpinBtn = (WXFARPROC)wxGetWindowProc(child);
+
+ wxSetWindowProc(child, wxNotebookSpinBtnWndProc);
+ break;
+ }
+ }
+
+ HBRUSH hbr = (HBRUSH)m_hbrBackground;
+
+ // if there is no special brush just use the solid background colour
+ wxBrush brush;
+ if ( !hbr )
+ {
+ brush = wxBrush(GetBackgroundColour());
+ hbr = GetHbrushOf(brush);
+ }
+
+ ::FillRect(GetHdcOf(memdc), &rc, hbr);
+
+ MSWDefWindowProc(WM_PAINT, (WPARAM)memdc.GetHDC(), 0);
+
+ dc.Blit(0, 0, rc.right, rc.bottom, &memdc, 0, 0);
+#endif
+}
+#endif
+ // __WXWINCE__
+
+#if USE_NOTEBOOK_ANTIFLICKER
+// ---------------------------------------------------------------------------
+// window proc for spin button
+// ---------------------------------------------------------------------------
+
+LRESULT APIENTRY _EXPORT wxNotebookSpinBtnWndProc(HWND hwnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam)
+{
+ if ( message == WM_ERASEBKGND )
+ return 0;
+
+ return ::CallWindowProc(CASTWNDPROC s_wndprocNotebookSpinBtn, hwnd, message, wParam, lParam);
+}
+
+#endif
+ // USE_NOTEBOOK_ANTIFLICKER
+
#endif // wxUSE_NOTEBOOK
projects / wxWidgets.git / blobdiff