WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
{
if ( HasTransparentBackground() )
::SetBkMode((HDC)pDC, TRANSPARENT);
// don't pass any background colour to DoMSWControlColor(), our own
// background colour will be used by it only if it is set, otherwise the
// defaults will be used
return DoMSWControlColor(pDC, wxColour(), hWnd);
}
WXHBRUSH wxControl::MSWControlColor(WXHDC pDC, WXHWND hWnd)
{
wxColour colBg;
if ( HasTransparentBackground() )
::SetBkMode((HDC)pDC, TRANSPARENT);
else // if the control is opaque it shouldn't use the parents background
colBg = GetBackgroundColour();
return DoMSWControlColor(pDC, colBg, hWnd);
}
bool wxWindow::DoDrawBackground(wxDC& dc)
{
wxRect rect;
wxSize size = GetSize(); // Why not GetClientSize() ?
rect.x = 0;
rect.y = 0;
rect.width = size.x;
rect.height = size.y;
wxWindow * const parent = GetParent();
if ( HasTransparentBackground() && !UseBgCol() && parent )
{
// DirectFB paints the parent first, then its child windows, so by
// the time this code is called, parent's background was already
// drawn and there's no point in (imperfectly!) duplicating the work
// here:
#ifndef __WXDFB__
wxASSERT( !IsTopLevel() );
wxPoint pos = GetPosition();
AdjustForParentClientOrigin( pos.x, pos.y, 0 );
// Adjust DC logical origin
wxCoord org_x, org_y, x, y;
dc.GetLogicalOrigin( &org_x, &org_y );
x = org_x + pos.x;
y = org_y + pos.y;
dc.SetLogicalOrigin( x, y );
// Adjust draw rect
rect.x = pos.x;
rect.y = pos.y;
// Let parent draw the background
parent->EraseBackground( dc, rect );
// Restore DC logical origin
dc.SetLogicalOrigin( org_x, org_y );
#endif // !__WXDFB__
}
else
{
// Draw background ourselves
EraseBackground( dc, rect );
}
return true;
}
bool wxWindow::DoDrawBackground(wxDC& dc)
{
wxRect rect;
wxSize size = GetSize(); // Why not GetClientSize() ?
rect.x = 0;
rect.y = 0;
rect.width = size.x;
rect.height = size.y;
wxWindow * const parent = GetParent();
if ( HasTransparentBackground() && parent )
{
wxASSERT( !IsTopLevel() );
wxPoint pos = GetPosition();
AdjustForParentClientOrigin( pos.x, pos.y, 0 );
// Adjust DC logical origin
wxCoord org_x, org_y, x, y;
dc.GetLogicalOrigin( &org_x, &org_y );
x = org_x + pos.x;
y = org_y + pos.y;
dc.SetLogicalOrigin( x, y );
// Adjust draw rect
rect.x = pos.x;
rect.y = pos.y;
// Let parent draw the background
parent->EraseBackground( dc, rect );
// Restore DC logical origin
dc.SetLogicalOrigin( org_x, org_y );
}
else
{
// Draw background ourselves
EraseBackground( dc, rect );
}
return true;
}
void wxGenericComboCtrl::OnPaintEvent( wxPaintEvent& WXUNUSED(event) )
{
// Determine wxDC to use based on need to double-buffer or
// use system-generated transparent background portions
wxDC* dcPtr;
if ( HasTransparentBackground() )
dcPtr = new wxPaintDC(this);
else
dcPtr = new wxAutoBufferedPaintDC(this);
wxDC& dc = *dcPtr;
wxSize sz = GetClientSize();
const wxRect& butRect = m_btnArea;
wxRect tcRect = m_tcArea;
wxRect fullRect(0, 0, sz.x, sz.y);
// artificial simple border
if ( m_widthCustomBorder )
{
int customBorder = m_widthCustomBorder;
// Set border colour
#ifdef __WXMAC__
wxPen pen1( wxColour(133,133,133),
customBorder,
wxSOLID );
#else
wxPen pen1( wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT),
customBorder,
wxPENSTYLE_SOLID);
#endif
dc.SetPen( pen1 );
// area around both controls
wxRect rect2(fullRect);
if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE )
{
rect2 = tcRect;
if ( customBorder == 1 )
{
rect2.Inflate(1);
}
else
{
#ifdef __WXGTK__
rect2.x -= 1;
rect2.y -= 1;
#else
rect2.x -= customBorder;
rect2.y -= customBorder;
#endif
rect2.width += 1 + customBorder;
rect2.height += 1 + customBorder;
}
}
dc.SetBrush( *wxTRANSPARENT_BRUSH );
dc.DrawRectangle(rect2);
}
// Clear the main background if the system doesn't do it by itself
if ( !HasTransparentBackground() &&
(tcRect.x > 0 || tcRect.y > 0) )
{
wxColour winCol = GetParent()->GetBackgroundColour();
dc.SetBrush(winCol);
dc.SetPen(winCol);
dc.DrawRectangle(fullRect);
}
if ( !m_btn )
{
// Standard button rendering
DrawButton(dc, butRect);
}
// paint required portion on the control
if ( !m_text || m_widthCustomPaint )
{
wxASSERT( m_widthCustomPaint >= 0 );
// Clear the text-control area background
wxColour tcCol = GetBackgroundColour();
dc.SetBrush(tcCol);
dc.SetPen(tcCol);
dc.DrawRectangle(tcRect);
// this is intentionally here to allow drawed rectangle's
// right edge to be hidden
if ( m_text )
tcRect.width = m_widthCustomPaint;
dc.SetFont( GetFont() );
dc.SetClippingRegion(tcRect);
if ( m_popupInterface )
m_popupInterface->PaintComboControl(dc, tcRect);
else
wxComboPopup::DefaultPaintComboControl(this, dc, tcRect);
}
delete dcPtr;
}
bool wxGenericComboCtrl::Create(wxWindow *parent,
wxWindowID id,
const wxString& value,
const wxPoint& pos,
const wxSize& size,
long style,
const wxValidator& validator,
const wxString& name)
{
//
// Note that technically we only support 'default' border and wxNO_BORDER.
long border = style & wxBORDER_MASK;
int tcBorder = wxNO_BORDER;
#if defined(__WXUNIVERSAL__)
if ( !border )
border = wxBORDER_SIMPLE;
#elif defined(__WXMSW__)
if ( !border )
// For XP, have 1-width custom border, for older version use sunken
/*if ( wxUxThemeEngine::GetIfActive() )
{
border = wxBORDER_NONE;
m_widthCustomBorder = 1;
}
else*/
border = wxBORDER_SUNKEN;
#else
//
// Generic version is optimized for wxGTK
//
#define UNRELIABLE_TEXTCTRL_BORDER
if ( !border )
{
if ( style & wxCB_READONLY )
{
m_widthCustomBorder = 1;
}
else
{
m_widthCustomBorder = 0;
tcBorder = 0;
}
}
else
{
// Have textctrl instead use the border given.
tcBorder = border;
}
// Because we are going to have button outside the border,
// let's use wxBORDER_NONE for the whole control.
border = wxBORDER_NONE;
Customize( wxCC_BUTTON_OUTSIDE_BORDER |
wxCC_NO_TEXT_AUTO_SELECT |
wxCC_BUTTON_STAYS_DOWN );
#endif
style = (style & ~(wxBORDER_MASK)) | border;
if ( style & wxCC_STD_BUTTON )
m_iFlags |= wxCC_POPUP_ON_MOUSE_UP;
// create main window
if ( !wxComboCtrlBase::Create(parent,
id,
value,
pos,
size,
style | wxFULL_REPAINT_ON_RESIZE,
validator,
name) )
return false;
// Create textctrl, if necessary
CreateTextCtrl( tcBorder );
// Add keyboard input handlers for main control and textctrl
InstallInputHandlers();
// Set background style for double-buffering, when needed
// (cannot use when system draws background automatically)
if ( !HasTransparentBackground() )
SetBackgroundStyle( wxBG_STYLE_PAINT );
// SetInitialSize should be called last
SetInitialSize(size);
return true;
}
