WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
{
RECT rc;
::GetWindowRect(GetHwnd(), &rc);
HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
// iterate over all child windows (not just wxWindows but all windows)
for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD);
child;
child = ::GetWindow(child, GW_HWNDNEXT) )
{
if ( ! ::IsWindowVisible(child) )
{
// if the window isn't visible then it doesn't need clipped
continue;
}
LONG style = ::GetWindowLong(child, GWL_STYLE);
wxString str(wxGetWindowClass(child));
str.UpperCase();
if ( str == wxT("BUTTON") && (style & BS_GROUPBOX) == BS_GROUPBOX )
{
// Don't clip any static boxes, not just this one. This will
// result in flicker in overlapping static boxes, but at least
// they will all be drawn correctly and we shouldn't have
// overlapping windows anyway.
continue;
}
::GetWindowRect(child, &rc);
if ( ::RectInRegion(hrgn, &rc) )
{
// need to remove WS_CLIPSIBLINGS from all sibling windows
// that are within this staticbox if set
if ( style & WS_CLIPSIBLINGS )
{
style &= ~WS_CLIPSIBLINGS;
::SetWindowLong(child, GWL_STYLE, style);
// MSDN: "If you have changed certain window data using
// SetWindowLong, you must call SetWindowPos to have the
// changes take effect."
::SetWindowPos(child, NULL, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
SWP_FRAMECHANGED);
}
AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc));
::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF);
}
}
return (WXHRGN)hrgn;
}
wxWindow* wxWindow::CreateWindowFromHWND (
wxWindow* pParent
, WXHWND hWnd
)
{
wxString sStr(wxGetWindowClass(hWnd));
long lId = wxGetWindowId(hWnd);
long lStyle = ::WinQueryWindowULong((HWND)hWnd
,QWL_STYLE
);
wxWindow* pWin = NULL;
sStr.UpperCase();
if (sStr == wxT("BUTTON"))
{
if (lStyle == BS_AUTOCHECKBOX)
{
pWin = new wxCheckBox;
}
else if (lStyle == BS_AUTORADIOBUTTON)
{
pWin = new wxRadioButton;
}
else if (lStyle & BS_BITMAP || lStyle == BS_USERBUTTON)
{
pWin = new wxBitmapButton;
}
else if (lStyle == BS_PUSHBUTTON)
{
pWin = new wxButton;
}
else if (lStyle == SS_GROUPBOX)
{
pWin = new wxStaticBox;
}
else
{
wxLogError(wxT("Don't know what kind of button this is: id = %ld"),
lId);
}
}
else if (sStr == wxT("COMBOBOX"))
{
pWin = new wxComboBox;
}
else if (sStr == wxT("EDIT"))
{
pWin = new wxTextCtrl;
}
else if (sStr == wxT("LISTBOX"))
{
pWin = new wxListBox;
}
else if (sStr == wxT("SCROLLBAR"))
{
pWin = new wxScrollBar;
}
else if (sStr == wxT("MSCTLS_UPDOWN32"))
{
pWin = new wxSpinButton;
}
else if (sStr == wxT("MSCTLS_TRACKBAR32"))
{
pWin = new wxSlider;
}
else if (sStr == wxT("STATIC"))
{
if (lStyle == SS_TEXT)
pWin = new wxStaticText;
else if (lStyle == SS_ICON)
{
pWin = new wxStaticBitmap;
}
}
else
{
wxString sMsg(wxT("Don't know how to convert from Windows class "));
sMsg += sStr;
wxLogError(sMsg);
}
if (pWin)
{
pParent->AddChild(pWin);
pWin->SetEventHandler(pWin);
pWin->SetHWND(hWnd);
pWin->SetId(lId);
pWin->SubclassWin(hWnd);
pWin->AdoptAttributesFromHWND();
pWin->SetupColours();
return pWin;
}
else
return NULL;
} // end of wxWindow::CreateWindowFromHWND
WXHRGN wxStaticBox::MSWGetRegionWithoutChildren()
{
RECT rc;
::GetWindowRect(GetHwnd(), &rc);
HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
bool foundThis = false;
// iterate over all child windows (not just wxWindows but all windows)
for ( HWND child = ::GetWindow(GetHwndOf(GetParent()), GW_CHILD);
child;
child = ::GetWindow(child, GW_HWNDNEXT) )
{
if ( ! ::IsWindowVisible(child) )
{
// if the window isn't visible then it doesn't need clipped
continue;
}
LONG style = ::GetWindowLong(child, GWL_STYLE);
wxString str(wxGetWindowClass(child));
str.UpperCase();
if ( str == wxT("BUTTON") && (style & BS_GROUPBOX) == BS_GROUPBOX )
{
if ( child == GetHwnd() )
foundThis = true;
// Any static boxes below this one in the Z-order can't be clipped
// since if we have the case where a static box with a low Z-order
// is nested inside another static box with a high Z-order then the
// nested static box would be painted over. Doing it this way
// unfortunately results in flicker if the Z-order of nested static
// boxes is not inside (lowest) to outside (highest) but at least
// they are still shown.
if ( foundThis )
continue;
}
::GetWindowRect(child, &rc);
if ( ::RectInRegion(hrgn, &rc) )
{
// need to remove WS_CLIPSIBLINGS from all sibling windows
// that are within this staticbox if set
if ( style & WS_CLIPSIBLINGS )
{
style &= ~WS_CLIPSIBLINGS;
::SetWindowLong(child, GWL_STYLE, style);
// MSDN: "If you have changed certain window data using
// SetWindowLong, you must call SetWindowPos to have the
// changes take effect."
::SetWindowPos(child, NULL, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
SWP_FRAMECHANGED);
}
AutoHRGN hrgnChild(::CreateRectRgnIndirect(&rc));
::CombineRgn(hrgn, hrgn, hrgnChild, RGN_DIFF);
}
}
return (WXHRGN)hrgn;
}
wxWindow* wxWindow::CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd)
{
wxCHECK_MSG( parent, NULL, _T("must have valid parent for a control") );
wxString str(wxGetWindowClass(hWnd));
str.UpperCase();
long id = wxGetWindowId(hWnd);
long style = GetWindowLong((HWND) hWnd, GWL_STYLE);
wxWindow* win = NULL;
if (str == wxT("BUTTON"))
{
int style1 = (style & 0xFF);
#if wxUSE_CHECKBOX
if ((style1 == BS_3STATE) || (style1 == BS_AUTO3STATE) || (style1 == BS_AUTOCHECKBOX) ||
(style1 == BS_CHECKBOX))
{
win = new wxCheckBox;
}
else
#endif
#if wxUSE_RADIOBTN
if ((style1 == BS_AUTORADIOBUTTON) || (style1 == BS_RADIOBUTTON))
{
win = new wxRadioButton;
}
else
#endif
#if wxUSE_BMPBUTTON
#if defined(__WIN32__) && defined(BS_BITMAP)
if (style & BS_BITMAP)
{
// TODO: how to find the bitmap?
win = new wxBitmapButton;
wxLogError(wxT("Have not yet implemented bitmap button as BS_BITMAP button."));
}
else
#endif
if (style1 == BS_OWNERDRAW)
{
// TODO: how to find the bitmap?
// TODO: can't distinguish between bitmap button and bitmap static.
// Change implementation of wxStaticBitmap to SS_BITMAP.
// PROBLEM: this assumes that we're using resource-based bitmaps.
// So maybe need 2 implementations of bitmap buttons/static controls,
// with a switch in the drawing code. Call default proc if BS_BITMAP.
win = new wxBitmapButton;
}
else
#endif
#if wxUSE_BUTTON
if ((style1 == BS_PUSHBUTTON) || (style1 == BS_DEFPUSHBUTTON))
{
win = new wxButton;
}
else
#endif
#if wxUSE_STATBOX
if (style1 == BS_GROUPBOX)
{
win = new wxStaticBox;
}
else
#endif
{
wxLogError(wxT("Don't know what kind of button this is: id = %ld"),
id);
}
}
#if wxUSE_COMBOBOX
else if (str == wxT("COMBOBOX"))
{
win = new wxComboBox;
}
#endif
#if wxUSE_TEXTCTRL
// TODO: Problem if the user creates a multiline - but not rich text - text control,
// since wxWin assumes RichEdit control for this. Should have m_isRichText in
// wxTextCtrl. Also, convert as much of the window style as is necessary
// for correct functioning.
// Could have wxWindow::AdoptAttributesFromHWND(WXHWND)
// to be overridden by each control class.
else if (str == wxT("EDIT"))
{
win = new wxTextCtrl;
}
#endif
#if wxUSE_LISTBOX
else if (str == wxT("LISTBOX"))
{
win = new wxListBox;
}
#endif
#if wxUSE_SCROLLBAR
else if (str == wxT("SCROLLBAR"))
{
win = new wxScrollBar;
}
#endif
#if wxUSE_SPINBTN
else if (str == wxT("MSCTLS_UPDOWN32"))
{
win = new wxSpinButton;
}
#endif
#if wxUSE_SLIDER
else if (str == wxT("MSCTLS_TRACKBAR32"))
{
// Need to ascertain if it's horiz or vert
win = new wxSlider;
}
#endif // wxUSE_SLIDER
#if wxUSE_STATTEXT
else if (str == wxT("STATIC"))
{
int style1 = (style & 0xFF);
if ((style1 == SS_LEFT) || (style1 == SS_RIGHT)
#ifndef __WXWINCE__
|| (style1 == SS_SIMPLE)
#endif
)
win = new wxStaticText;
#if wxUSE_STATBMP
#if defined(__WIN32__) && defined(BS_BITMAP)
else if (style1 == SS_BITMAP)
{
win = new wxStaticBitmap;
// Help! this doesn't correspond with the wxWin implementation.
wxLogError(wxT("Please make SS_BITMAP statics into owner-draw buttons."));
}
#endif
#endif /* wxUSE_STATBMP */
}
#endif
else
{
wxString msg(wxT("Don't know how to convert from Windows class "));
msg += str;
wxLogError(msg);
}
if (win)
{
parent->AddChild(win);
win->SubclassWin(hWnd);
win->AdoptAttributesFromHWND();
win->SetupColours();
}
return win;
}
