src/msw/renderer.cpp

///////////////////////////////////////////////////////////////////////////////
// Name:        src/msw/renderer.cpp
// Purpose:     implementation of wxRendererNative for Windows
// Author:      Vadim Zeitlin
// Modified by:
// Created:     20.07.2003
// RCS-ID:      $Id$
// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
// License:     wxWindows licence
///////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

// for compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#ifndef WX_PRECOMP
    #include "wx/string.h"
    #include "wx/window.h"
    #include "wx/dc.h"
    #include "wx/settings.h"
#endif //WX_PRECOMP

#include "wx/scopeguard.h"
#include "wx/splitter.h"
#include "wx/renderer.h"
#include "wx/msw/private.h"
#include "wx/msw/dc.h"
#include "wx/msw/uxtheme.h"

#if wxUSE_GRAPHICS_CONTEXT
// TODO remove this dependency (gdiplus needs the macros)
#ifndef max
#define max(a,b)            (((a) > (b)) ? (a) : (b))
#endif

#ifndef min
#define min(a,b)            (((a) < (b)) ? (a) : (b))
#endif

#include "wx/dcgraph.h"
#include "gdiplus.h"
using namespace Gdiplus;
#endif // wxUSE_GRAPHICS_CONTEXT

// tmschema.h is in Win32 Platform SDK and might not be available with earlier
// compilers
#ifndef CP_DROPDOWNBUTTON
    #define BP_PUSHBUTTON      1
    #define BP_RADIOBUTTON     2
    #define BP_CHECKBOX        3
    #define RBS_UNCHECKEDNORMAL 1
    #define RBS_CHECKEDNORMAL   (RBS_UNCHECKEDNORMAL + 4)
    #define RBS_MIXEDNORMAL     (RBS_CHECKEDNORMAL + 4)
    #define CBS_UNCHECKEDNORMAL 1
    #define CBS_CHECKEDNORMAL   (CBS_UNCHECKEDNORMAL + 4)
    #define CBS_MIXEDNORMAL     (CBS_CHECKEDNORMAL + 4)

    #define PBS_NORMAL          1
    #define PBS_HOT             2
    #define PBS_PRESSED         3
    #define PBS_DISABLED        4
    #define PBS_DEFAULTED       5

    #define CP_DROPDOWNBUTTON  1

    #define CBXS_NORMAL        1
    #define CBXS_HOT           2
    #define CBXS_PRESSED       3
    #define CBXS_DISABLED      4

    #define TVP_GLYPH           2

    #define GLPS_CLOSED         1
    #define GLPS_OPENED         2

    #define HP_HEADERITEM       1

    #define HIS_NORMAL          1
    #define HIS_HOT             2
    #define HIS_PRESSED         3

    #define TMT_HEIGHT          2417

    #define HP_HEADERSORTARROW  4
    #define HSAS_SORTEDUP       1
    #define HSAS_SORTEDDOWN     2

    #define EP_EDITTEXT         1
    #define ETS_NORMAL          1
    #define ETS_HOT             2
    #define ETS_SELECTED        3
    #define ETS_DISABLED        4
    #define ETS_FOCUSED         5
    #define ETS_READONLY        6
    #define ETS_ASSIST          7
    #define TMT_FILLCOLOR       3802
    #define TMT_TEXTCOLOR       3803
    #define TMT_BORDERCOLOR     3801
    #define TMT_EDGEFILLCOLOR   3808
#endif


// ----------------------------------------------------------------------------
// If the DC is a wxGCDC then pull out the HDC from the GraphicsContext when
// it is needed, and handle the Release when done.

class GraphicsHDC
{
public:
    GraphicsHDC(wxDC* dc)
    {
#if wxUSE_GRAPHICS_CONTEXT
        m_graphics = NULL;
        wxGCDC* gcdc = wxDynamicCast(dc, wxGCDC);
        if (gcdc) {
            m_graphics = (Graphics*)gcdc->GetGraphicsContext()->GetNativeContext();
            m_hdc = m_graphics->GetHDC();
        }
        else
#endif
            m_hdc = GetHdcOf(*((wxMSWDCImpl*)dc->GetImpl()));
    }

    ~GraphicsHDC()
    {
#if wxUSE_GRAPHICS_CONTEXT
        if (m_graphics)
            m_graphics->ReleaseHDC(m_hdc);
#endif
    }

    operator HDC() const { return m_hdc; }

private:
    HDC         m_hdc;
#if wxUSE_GRAPHICS_CONTEXT
    Graphics*   m_graphics;
#endif
};

#if defined(__WXWINCE__)
    #ifndef DFCS_FLAT
        #define DFCS_FLAT 0
    #endif
    #ifndef DFCS_MONO
        #define DFCS_MONO 0
    #endif
#endif

#ifndef DFCS_HOT
    #define DFCS_HOT 0x1000
#endif

// ----------------------------------------------------------------------------
// wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
// ----------------------------------------------------------------------------

class WXDLLEXPORT wxRendererMSW : public wxDelegateRendererNative
{
public:
    wxRendererMSW() { }

    static wxRendererNative& Get();

    virtual void DrawComboBoxDropButton(wxWindow *win,
                                        wxDC& dc,
                                        const wxRect& rect,
                                        int flags = 0);

    virtual void DrawCheckBox(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags = 0);

    virtual void DrawPushButton(wxWindow *win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags = 0);

    virtual void DrawFocusRect(wxWindow* win,
                               wxDC& dc,
                               const wxRect& rect,
                               int flags = 0);

    virtual void DrawChoice(wxWindow* win,
                            wxDC& dc,
                            const wxRect& rect,
                            int flags=0);

    virtual void DrawComboBox(wxWindow* win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags=0);

    virtual void DrawTextCtrl(wxWindow* win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags=0);

    virtual void DrawRadioButton(wxWindow* win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags=0);

    virtual wxSize GetCheckBoxSize(wxWindow *win);

    virtual int GetHeaderButtonHeight(wxWindow *win);

private:
    DECLARE_NO_COPY_CLASS(wxRendererMSW)
};

// ----------------------------------------------------------------------------
// wxRendererXP: wxRendererNative implementation for Windows XP and later
// ----------------------------------------------------------------------------

#if wxUSE_UXTHEME

class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative
{
public:
    wxRendererXP() : wxDelegateRendererNative(wxRendererMSW::Get()) { }

    static wxRendererNative& Get();

    virtual int DrawHeaderButton(wxWindow *win,
                                  wxDC& dc,
                                  const wxRect& rect,
                                  int flags = 0,
                                  wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
                                  wxHeaderButtonParams* params = NULL);

    virtual void DrawTreeItemButton(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags = 0);
    virtual void DrawSplitterBorder(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags = 0);
    virtual void DrawSplitterSash(wxWindow *win,
                                  wxDC& dc,
                                  const wxSize& size,
                                  wxCoord position,
                                  wxOrientation orient,
                                  int flags = 0);
    virtual void DrawComboBoxDropButton(wxWindow *win,
                                        wxDC& dc,
                                        const wxRect& rect,
                                        int flags = 0);
    virtual void DrawCheckBox(wxWindow *win,
                              wxDC& dc,
                              const wxRect& rect,
                              int flags = 0);

    virtual void DrawPushButton(wxWindow *win,
                                wxDC& dc,
                                const wxRect& rect,
                                int flags = 0);

    virtual void DrawItemSelectionRect(wxWindow *win,
                                       wxDC& dc,
                                       const wxRect& rect,
                                       int flags = 0 );


    virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
private:
    DECLARE_NO_COPY_CLASS(wxRendererXP)
};

#endif // wxUSE_UXTHEME

// ============================================================================
// wxRendererNative and wxRendererMSW implementation
// ============================================================================

/* static */
wxRendererNative& wxRendererNative::GetDefault()
{
#if wxUSE_UXTHEME
    wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
    if ( themeEngine && themeEngine->IsAppThemed() )
        return wxRendererXP::Get();
#endif // wxUSE_UXTHEME

    return wxRendererMSW::Get();
}

/* static */
wxRendererNative& wxRendererMSW::Get()
{
    static wxRendererMSW s_rendererMSW;

    return s_rendererMSW;
}

void
wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
                                      wxDC& dc,
                                      const wxRect& rect,
                                      int flags)
{
    RECT r;
    wxCopyRectToRECT(rect, r);

    int style = DFCS_SCROLLCOMBOBOX;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED | DFCS_FLAT;

    ::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_SCROLL, style);
}

void
wxRendererMSW::DrawCheckBox(wxWindow * WXUNUSED(win),
                            wxDC& dc,
                            const wxRect& rect,
                            int flags)
{
    RECT r;
    wxCopyRectToRECT(rect, r);

    int style = DFCS_BUTTONCHECK;
    if ( flags & wxCONTROL_CHECKED )
        style |= DFCS_CHECKED;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_FLAT )
        style |= DFCS_MONO;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED;
    if ( flags & wxCONTROL_CURRENT )
        style |= DFCS_HOT;

    ::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_BUTTON, style);
}

void
wxRendererMSW::DrawPushButton(wxWindow * WXUNUSED(win),
                              wxDC& dc,
                              const wxRect& rectOrig,
                              int flags)
{
    wxRect rect(rectOrig);

    int style = DFCS_BUTTONPUSH;
    if ( flags & wxCONTROL_DISABLED )
        style |= DFCS_INACTIVE;
    if ( flags & wxCONTROL_PRESSED )
        style |= DFCS_PUSHED | DFCS_FLAT;
    if ( flags & wxCONTROL_ISDEFAULT )
    {
        // DrawFrameControl() doesn't seem to support default buttons so we
        // have to draw the border ourselves
        wxDCPenChanger pen(dc, *wxBLACK_PEN);
        wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
        dc.DrawRectangle(rect);
        rect.Deflate(1);
    }

    RECT rc;
    wxCopyRectToRECT(rect, rc);

    ::DrawFrameControl(GraphicsHDC(&dc), &rc, DFC_BUTTON, style);
}

void wxRendererMSW::DrawFocusRect(wxWindow * WXUNUSED(win),
                                  wxDC& dc,
                                  const wxRect& rect,
                                  int WXUNUSED(flags))
{
    RECT rc;
    wxCopyRectToRECT(rect, rc);

    ::DrawFocusRect(GraphicsHDC(&dc), &rc);
}

wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
{
    return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
                  ::GetSystemMetrics(SM_CYMENUCHECK));
}

int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
{
    // some "reasonable" value returned in case of error, it doesn't really
    // correspond to anything but it's better than returning 0
    static const int DEFAULT_HEIGHT = 20;


    // create a temporary header window just to get its geometry
    HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
                                     0, 0, 0, 0, NULL, NULL, NULL, NULL);
    if ( !hwndHeader )
        return DEFAULT_HEIGHT;

    wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );

    // initialize the struct filled with the values by Header_Layout()
    RECT parentRect = { 0, 0, 100, 100 };
    WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
    HDLAYOUT hdl = { &parentRect, &wp };

    return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
}

// Uses the theme to draw the border and fill for something like a wxTextCtrl
void wxRendererMSW::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
{
    wxColour fill;
    wxColour bdr;
    COLORREF cref;

#if wxUSE_UXTHEME
    wxUxThemeHandle hTheme(win, L"EDIT");
    if (hTheme)
    {
        wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
                                              ETS_NORMAL, TMT_FILLCOLOR, &cref);
        fill = wxRGBToColour(cref);

        int etsState;
        if ( flags & wxCONTROL_DISABLED )
            etsState = ETS_DISABLED;
        else
            etsState = ETS_NORMAL;

        wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
                                              etsState, TMT_BORDERCOLOR, &cref);
        bdr = wxRGBToColour(cref);
    }
    else
#endif
    {
        fill = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
        bdr = *wxBLACK;
    }

    dc.SetPen( bdr );
    dc.SetBrush( fill );
    dc.DrawRectangle(rect);
}


// Draw the equivallent of a wxComboBox
void wxRendererMSW::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
{
    // Draw the main part of the control same as TextCtrl
    DrawTextCtrl(win, dc, rect, flags);

    // Draw the button inside the border, on the right side
    wxRect br(rect);
    br.height -= 2;
    br.x += br.width - br.height - 1;
    br.width = br.height;
    br.y += 1;

    DrawComboBoxDropButton(win, dc, br, flags);
}


void wxRendererMSW::DrawChoice(wxWindow* win, wxDC& dc,
                           const wxRect& rect, int flags)
{
    DrawComboBox(win, dc, rect, flags);
}


// Draw a themed radio button
void wxRendererMSW::DrawRadioButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
{
#if wxUSE_UXTHEME
    wxUxThemeHandle hTheme(win, L"BUTTON");
    if ( !hTheme )
#endif
    {
        // ??? m_rendererNative.DrawRadioButton(win, dc, rect, flags);
        return;
    }

#if wxUSE_UXTHEME
    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_CHECKED )
        state = RBS_CHECKEDNORMAL;
    else if ( flags & wxCONTROL_UNDETERMINED )
        state = RBS_MIXEDNORMAL;
    else
        state = RBS_UNCHECKEDNORMAL;

    // RBS_XXX is followed by RBX_XXXGOT, then RBS_XXXPRESSED and DISABLED
    if ( flags & wxCONTROL_CURRENT )
        state += 1;
    else if ( flags & wxCONTROL_PRESSED )
        state += 2;
    else if ( flags & wxCONTROL_DISABLED )
        state += 3;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GraphicsHDC(&dc),
                                BP_RADIOBUTTON,
                                state,
                                &r,
                                NULL
                            );
#endif
}

// ============================================================================
// wxRendererXP implementation
// ============================================================================

#if wxUSE_UXTHEME

/* static */
wxRendererNative& wxRendererXP::Get()
{
    static wxRendererXP s_rendererXP;

    return s_rendererXP;
}

// NOTE: There is no guarantee that the button drawn fills the entire rect (XP
// default theme, for example), so the caller should have cleared button's
// background before this call. This is quite likely a wxMSW-specific thing.
void
wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
                                      wxDC& dc,
                                      const wxRect& rect,
                                      int flags)
{
    wxUxThemeHandle hTheme(win, L"COMBOBOX");
    if ( !hTheme )
    {
        m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = CBXS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = CBXS_HOT;
    else if ( flags & wxCONTROL_DISABLED )
        state = CBXS_DISABLED;
    else
        state = CBXS_NORMAL;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                CP_DROPDOWNBUTTON,
                                state,
                                &r,
                                NULL
                            );

}

int
wxRendererXP::DrawHeaderButton(wxWindow *win,
                               wxDC& dc,
                               const wxRect& rect,
                               int flags,
                               wxHeaderSortIconType sortArrow,
                               wxHeaderButtonParams* params)
{
    wxUxThemeHandle hTheme(win, L"HEADER");
    if ( !hTheme )
    {
        return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = HIS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = HIS_HOT;
    else
        state = HIS_NORMAL;
    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                HP_HEADERITEM,
                                state,
                                &r,
                                NULL
                            );

    // NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
    // Why?  If this can be fixed then draw the sort arrows using the theme
    // and then clear those flags before calling DrawHeaderButtonContents.

    // Add any extras that are specified in flags and params
    return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
}


void
wxRendererXP::DrawTreeItemButton(wxWindow *win,
                                 wxDC& dc,
                                 const wxRect& rect,
                                 int flags)
{
    wxUxThemeHandle hTheme(win, L"TREEVIEW");
    if ( !hTheme )
    {
        m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                TVP_GLYPH,
                                state,
                                &r,
                                NULL
                            );
}


void
wxRendererXP::DrawCheckBox(wxWindow *win,
                           wxDC& dc,
                           const wxRect& rect,
                           int flags)
{
    wxUxThemeHandle hTheme(win, L"BUTTON");
    if ( !hTheme )
    {
        m_rendererNative.DrawCheckBox(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_CHECKED )
        state = CBS_CHECKEDNORMAL;
    else if ( flags & wxCONTROL_UNDETERMINED )
        state = CBS_MIXEDNORMAL;
    else
        state = CBS_UNCHECKEDNORMAL;

    // CBS_XXX is followed by CBX_XXXHOT, then CBS_XXXPRESSED and DISABLED
    enum
    {
        CBS_HOT_OFFSET = 1,
        CBS_PRESSED_OFFSET = 2,
        CBS_DISABLED_OFFSET = 3
    };

    if ( flags & wxCONTROL_DISABLED )
        state += CBS_DISABLED_OFFSET;
    else if ( flags & wxCONTROL_PRESSED )
        state += CBS_PRESSED_OFFSET;
    else if ( flags & wxCONTROL_CURRENT )
        state += CBS_HOT_OFFSET;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                BP_CHECKBOX,
                                state,
                                &r,
                                NULL
                            );
}

void
wxRendererXP::DrawPushButton(wxWindow * win,
                             wxDC& dc,
                             const wxRect& rect,
                             int flags)
{
    wxUxThemeHandle hTheme(win, L"BUTTON");
    if ( !hTheme )
    {
        m_rendererNative.DrawPushButton(win, dc, rect, flags);
        return;
    }

    RECT r;
    wxCopyRectToRECT(rect, r);

    int state;
    if ( flags & wxCONTROL_PRESSED )
        state = PBS_PRESSED;
    else if ( flags & wxCONTROL_CURRENT )
        state = PBS_HOT;
    else if ( flags & wxCONTROL_DISABLED )
        state = PBS_DISABLED;
    else if ( flags & wxCONTROL_ISDEFAULT )
        state = PBS_DEFAULTED;
    else
        state = PBS_NORMAL;

    wxUxThemeEngine::Get()->DrawThemeBackground
                            (
                                hTheme,
                                GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())),
                                BP_PUSHBUTTON,
                                state,
                                &r,
                                NULL
                            );
}

void
wxRendererXP::DrawItemSelectionRect(wxWindow *win,
                                    wxDC& dc,
                                    const wxRect& rect,
                                    int flags)
{
    wxBrush brush;
    if ( flags & wxCONTROL_SELECTED )
    {
        if ( flags & wxCONTROL_FOCUSED )
        {
            brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
        }
        else // !focused
        {
            brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
        }
    }
    else // !selected
    {
        brush = *wxTRANSPARENT_BRUSH;
    }

    dc.SetBrush(brush);
    dc.SetPen(*wxTRANSPARENT_PEN);
    dc.DrawRectangle( rect );

    if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
        DrawFocusRect( win, dc, rect, flags );
}


// ----------------------------------------------------------------------------
// splitter drawing
// ----------------------------------------------------------------------------

// the width of the sash: this is the same as used by Explorer...
static const wxCoord SASH_WIDTH = 4;

wxSplitterRenderParams
wxRendererXP::GetSplitterParams(const wxWindow * win)
{
    if ( win->HasFlag(wxSP_NO_XP_THEME) )
        return m_rendererNative.GetSplitterParams(win);
    else
        return wxSplitterRenderParams(SASH_WIDTH, 0, false);
}

void
wxRendererXP::DrawSplitterBorder(wxWindow * win,
                                 wxDC& dc,
                                 const wxRect& rect,
                                 int flags)
{
    if ( win->HasFlag(wxSP_NO_XP_THEME) )
    {
        m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
    }
}

void
wxRendererXP::DrawSplitterSash(wxWindow *win,
                               wxDC& dc,
                               const wxSize& size,
                               wxCoord position,
                               wxOrientation orient,
                               int flags)
{
    if ( !win->HasFlag(wxSP_NO_XP_THEME) )
    {
        dc.SetPen(*wxTRANSPARENT_PEN);
        dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
        if ( orient == wxVERTICAL )
        {
            dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
        }
        else // wxHORIZONTAL
        {
            dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
        }

        return;
    }

    m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
}

#endif // wxUSE_UXTHEME
Commit	Line	Data
	1	///////////////////////////////////////////////////////////////////////////////
	2	// Name: src/msw/renderer.cpp
	3	// Purpose: implementation of wxRendererNative for Windows
	4	// Author: Vadim Zeitlin
	5	// Modified by:
	6	// Created: 20.07.2003
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
	9	// License: wxWindows licence
	10	///////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// for compilers that support precompilation, includes "wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	#ifndef WX_PRECOMP
	28	#include "wx/string.h"
	29	#include "wx/window.h"
	30	#include "wx/dc.h"
	31	#include "wx/settings.h"
	32	#endif //WX_PRECOMP
	33
	34	#include "wx/scopeguard.h"
	35	#include "wx/splitter.h"
	36	#include "wx/renderer.h"
	37	#include "wx/msw/private.h"
	38	#include "wx/msw/dc.h"
	39	#include "wx/msw/uxtheme.h"
	40
	41	#if wxUSE_GRAPHICS_CONTEXT
	42	// TODO remove this dependency (gdiplus needs the macros)
	43	#ifndef max
	44	#define max(a,b) (((a) > (b)) ? (a) : (b))
	45	#endif
	46
	47	#ifndef min
	48	#define min(a,b) (((a) < (b)) ? (a) : (b))
	49	#endif
	50
	51	#include "wx/dcgraph.h"
	52	#include "gdiplus.h"
	53	using namespace Gdiplus;
	54	#endif // wxUSE_GRAPHICS_CONTEXT
	55
	56	// tmschema.h is in Win32 Platform SDK and might not be available with earlier
	57	// compilers
	58	#ifndef CP_DROPDOWNBUTTON
	59	#define BP_PUSHBUTTON 1
	60	#define BP_RADIOBUTTON 2
	61	#define BP_CHECKBOX 3
	62	#define RBS_UNCHECKEDNORMAL 1
	63	#define RBS_CHECKEDNORMAL (RBS_UNCHECKEDNORMAL + 4)
	64	#define RBS_MIXEDNORMAL (RBS_CHECKEDNORMAL + 4)
	65	#define CBS_UNCHECKEDNORMAL 1
	66	#define CBS_CHECKEDNORMAL (CBS_UNCHECKEDNORMAL + 4)
	67	#define CBS_MIXEDNORMAL (CBS_CHECKEDNORMAL + 4)
	68
	69	#define PBS_NORMAL 1
	70	#define PBS_HOT 2
	71	#define PBS_PRESSED 3
	72	#define PBS_DISABLED 4
	73	#define PBS_DEFAULTED 5
	74
	75	#define CP_DROPDOWNBUTTON 1
	76
	77	#define CBXS_NORMAL 1
	78	#define CBXS_HOT 2
	79	#define CBXS_PRESSED 3
	80	#define CBXS_DISABLED 4
	81
	82	#define TVP_GLYPH 2
	83
	84	#define GLPS_CLOSED 1
	85	#define GLPS_OPENED 2
	86
	87	#define HP_HEADERITEM 1
	88
	89	#define HIS_NORMAL 1
	90	#define HIS_HOT 2
	91	#define HIS_PRESSED 3
	92
	93	#define TMT_HEIGHT 2417
	94
	95	#define HP_HEADERSORTARROW 4
	96	#define HSAS_SORTEDUP 1
	97	#define HSAS_SORTEDDOWN 2
	98
	99	#define EP_EDITTEXT 1
	100	#define ETS_NORMAL 1
	101	#define ETS_HOT 2
	102	#define ETS_SELECTED 3
	103	#define ETS_DISABLED 4
	104	#define ETS_FOCUSED 5
	105	#define ETS_READONLY 6
	106	#define ETS_ASSIST 7
	107	#define TMT_FILLCOLOR 3802
	108	#define TMT_TEXTCOLOR 3803
	109	#define TMT_BORDERCOLOR 3801
	110	#define TMT_EDGEFILLCOLOR 3808
	111	#endif
	112
	113
	114	// ----------------------------------------------------------------------------
	115	// If the DC is a wxGCDC then pull out the HDC from the GraphicsContext when
	116	// it is needed, and handle the Release when done.
	117
	118	class GraphicsHDC
	119	{
	120	public:
	121	GraphicsHDC(wxDC* dc)
	122	{
	123	#if wxUSE_GRAPHICS_CONTEXT
	124	m_graphics = NULL;
	125	wxGCDC* gcdc = wxDynamicCast(dc, wxGCDC);
	126	if (gcdc) {
	127	m_graphics = (Graphics*)gcdc->GetGraphicsContext()->GetNativeContext();
	128	m_hdc = m_graphics->GetHDC();
	129	}
	130	else
	131	#endif
	132	m_hdc = GetHdcOf(((wxMSWDCImpl)dc->GetImpl()));
	133	}
	134
	135	~GraphicsHDC()
	136	{
	137	#if wxUSE_GRAPHICS_CONTEXT
	138	if (m_graphics)
	139	m_graphics->ReleaseHDC(m_hdc);
	140	#endif
	141	}
	142
	143	operator HDC() const { return m_hdc; }
	144
	145	private:
	146	HDC m_hdc;
	147	#if wxUSE_GRAPHICS_CONTEXT
	148	Graphics* m_graphics;
	149	#endif
	150	};
	151
	152	#if defined(__WXWINCE__)
	153	#ifndef DFCS_FLAT
	154	#define DFCS_FLAT 0
	155	#endif
	156	#ifndef DFCS_MONO
	157	#define DFCS_MONO 0
	158	#endif
	159	#endif
	160
	161	#ifndef DFCS_HOT
	162	#define DFCS_HOT 0x1000
	163	#endif
	164
	165	// ----------------------------------------------------------------------------
	166	// wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
	167	// ----------------------------------------------------------------------------
	168
	169	class WXDLLEXPORT wxRendererMSW : public wxDelegateRendererNative
	170	{
	171	public:
	172	wxRendererMSW() { }
	173
	174	static wxRendererNative& Get();
	175
	176	virtual void DrawComboBoxDropButton(wxWindow *win,
	177	wxDC& dc,
	178	const wxRect& rect,
	179	int flags = 0);
	180
	181	virtual void DrawCheckBox(wxWindow *win,
	182	wxDC& dc,
	183	const wxRect& rect,
	184	int flags = 0);
	185
	186	virtual void DrawPushButton(wxWindow *win,
	187	wxDC& dc,
	188	const wxRect& rect,
	189	int flags = 0);
	190
	191	virtual void DrawFocusRect(wxWindow* win,
	192	wxDC& dc,
	193	const wxRect& rect,
	194	int flags = 0);
	195
	196	virtual void DrawChoice(wxWindow* win,
	197	wxDC& dc,
	198	const wxRect& rect,
	199	int flags=0);
	200
	201	virtual void DrawComboBox(wxWindow* win,
	202	wxDC& dc,
	203	const wxRect& rect,
	204	int flags=0);
	205
	206	virtual void DrawTextCtrl(wxWindow* win,
	207	wxDC& dc,
	208	const wxRect& rect,
	209	int flags=0);
	210
	211	virtual void DrawRadioButton(wxWindow* win,
	212	wxDC& dc,
	213	const wxRect& rect,
	214	int flags=0);
	215
	216	virtual wxSize GetCheckBoxSize(wxWindow *win);
	217
	218	virtual int GetHeaderButtonHeight(wxWindow *win);
	219
	220	private:
	221	DECLARE_NO_COPY_CLASS(wxRendererMSW)
	222	};
	223
	224	// ----------------------------------------------------------------------------
	225	// wxRendererXP: wxRendererNative implementation for Windows XP and later
	226	// ----------------------------------------------------------------------------
	227
	228	#if wxUSE_UXTHEME
	229
	230	class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative
	231	{
	232	public:
	233	wxRendererXP() : wxDelegateRendererNative(wxRendererMSW::Get()) { }
	234
	235	static wxRendererNative& Get();
	236
	237	virtual int DrawHeaderButton(wxWindow *win,
	238	wxDC& dc,
	239	const wxRect& rect,
	240	int flags = 0,
	241	wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
	242	wxHeaderButtonParams* params = NULL);
	243
	244	virtual void DrawTreeItemButton(wxWindow *win,
	245	wxDC& dc,
	246	const wxRect& rect,
	247	int flags = 0);
	248	virtual void DrawSplitterBorder(wxWindow *win,
	249	wxDC& dc,
	250	const wxRect& rect,
	251	int flags = 0);
	252	virtual void DrawSplitterSash(wxWindow *win,
	253	wxDC& dc,
	254	const wxSize& size,
	255	wxCoord position,
	256	wxOrientation orient,
	257	int flags = 0);
	258	virtual void DrawComboBoxDropButton(wxWindow *win,
	259	wxDC& dc,
	260	const wxRect& rect,
	261	int flags = 0);
	262	virtual void DrawCheckBox(wxWindow *win,
	263	wxDC& dc,
	264	const wxRect& rect,
	265	int flags = 0);
	266
	267	virtual void DrawPushButton(wxWindow *win,
	268	wxDC& dc,
	269	const wxRect& rect,
	270	int flags = 0);
	271
	272	virtual void DrawItemSelectionRect(wxWindow *win,
	273	wxDC& dc,
	274	const wxRect& rect,
	275	int flags = 0 );
	276
	277
	278	virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
	279	private:
	280	DECLARE_NO_COPY_CLASS(wxRendererXP)
	281	};
	282
	283	#endif // wxUSE_UXTHEME
	284
	285	// ============================================================================
	286	// wxRendererNative and wxRendererMSW implementation
	287	// ============================================================================
	288
	289	/* static */
	290	wxRendererNative& wxRendererNative::GetDefault()
	291	{
	292	#if wxUSE_UXTHEME
	293	wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
	294	if ( themeEngine && themeEngine->IsAppThemed() )
	295	return wxRendererXP::Get();
	296	#endif // wxUSE_UXTHEME
	297
	298	return wxRendererMSW::Get();
	299	}
	300
	301	/* static */
	302	wxRendererNative& wxRendererMSW::Get()
	303	{
	304	static wxRendererMSW s_rendererMSW;
	305
	306	return s_rendererMSW;
	307	}
	308
	309	void
	310	wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
	311	wxDC& dc,
	312	const wxRect& rect,
	313	int flags)
	314	{
	315	RECT r;
	316	wxCopyRectToRECT(rect, r);
	317
	318	int style = DFCS_SCROLLCOMBOBOX;
	319	if ( flags & wxCONTROL_DISABLED )
	320	style \|= DFCS_INACTIVE;
	321	if ( flags & wxCONTROL_PRESSED )
	322	style \|= DFCS_PUSHED \| DFCS_FLAT;
	323
	324	::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_SCROLL, style);
	325	}
	326
	327	void
	328	wxRendererMSW::DrawCheckBox(wxWindow * WXUNUSED(win),
	329	wxDC& dc,
	330	const wxRect& rect,
	331	int flags)
	332	{
	333	RECT r;
	334	wxCopyRectToRECT(rect, r);
	335
	336	int style = DFCS_BUTTONCHECK;
	337	if ( flags & wxCONTROL_CHECKED )
	338	style \|= DFCS_CHECKED;
	339	if ( flags & wxCONTROL_DISABLED )
	340	style \|= DFCS_INACTIVE;
	341	if ( flags & wxCONTROL_FLAT )
	342	style \|= DFCS_MONO;
	343	if ( flags & wxCONTROL_PRESSED )
	344	style \|= DFCS_PUSHED;
	345	if ( flags & wxCONTROL_CURRENT )
	346	style \|= DFCS_HOT;
	347
	348	::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_BUTTON, style);
	349	}
	350
	351	void
	352	wxRendererMSW::DrawPushButton(wxWindow * WXUNUSED(win),
	353	wxDC& dc,
	354	const wxRect& rectOrig,
	355	int flags)
	356	{
	357	wxRect rect(rectOrig);
	358
	359	int style = DFCS_BUTTONPUSH;
	360	if ( flags & wxCONTROL_DISABLED )
	361	style \|= DFCS_INACTIVE;
	362	if ( flags & wxCONTROL_PRESSED )
	363	style \|= DFCS_PUSHED \| DFCS_FLAT;
	364	if ( flags & wxCONTROL_ISDEFAULT )
	365	{
	366	// DrawFrameControl() doesn't seem to support default buttons so we
	367	// have to draw the border ourselves
	368	wxDCPenChanger pen(dc, *wxBLACK_PEN);
	369	wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
	370	dc.DrawRectangle(rect);
	371	rect.Deflate(1);
	372	}
	373
	374	RECT rc;
	375	wxCopyRectToRECT(rect, rc);
	376
	377	::DrawFrameControl(GraphicsHDC(&dc), &rc, DFC_BUTTON, style);
	378	}
	379
	380	void wxRendererMSW::DrawFocusRect(wxWindow * WXUNUSED(win),
	381	wxDC& dc,
	382	const wxRect& rect,
	383	int WXUNUSED(flags))
	384	{
	385	RECT rc;
	386	wxCopyRectToRECT(rect, rc);
	387
	388	::DrawFocusRect(GraphicsHDC(&dc), &rc);
	389	}
	390
	391	wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
	392	{
	393	return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
	394	::GetSystemMetrics(SM_CYMENUCHECK));
	395	}
	396
	397	int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
	398	{
	399	// some "reasonable" value returned in case of error, it doesn't really
	400	// correspond to anything but it's better than returning 0
	401	static const int DEFAULT_HEIGHT = 20;
	402
	403
	404	// create a temporary header window just to get its geometry
	405	HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
	406	0, 0, 0, 0, NULL, NULL, NULL, NULL);
	407	if ( !hwndHeader )
	408	return DEFAULT_HEIGHT;
	409
	410	wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
	411
	412	// initialize the struct filled with the values by Header_Layout()
	413	RECT parentRect = { 0, 0, 100, 100 };
	414	WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
	415	HDLAYOUT hdl = { &parentRect, &wp };
	416
	417	return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
	418	}
	419
	420	// Uses the theme to draw the border and fill for something like a wxTextCtrl
	421	void wxRendererMSW::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
	422	{
	423	wxColour fill;
	424	wxColour bdr;
	425	COLORREF cref;
	426
	427	#if wxUSE_UXTHEME
	428	wxUxThemeHandle hTheme(win, L"EDIT");
	429	if (hTheme)
	430	{
	431	wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
	432	ETS_NORMAL, TMT_FILLCOLOR, &cref);
	433	fill = wxRGBToColour(cref);
	434
	435	int etsState;
	436	if ( flags & wxCONTROL_DISABLED )
	437	etsState = ETS_DISABLED;
	438	else
	439	etsState = ETS_NORMAL;
	440
	441	wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
	442	etsState, TMT_BORDERCOLOR, &cref);
	443	bdr = wxRGBToColour(cref);
	444	}
	445	else
	446	#endif
	447	{
	448	fill = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
	449	bdr = *wxBLACK;
	450	}
	451
	452	dc.SetPen( bdr );
	453	dc.SetBrush( fill );
	454	dc.DrawRectangle(rect);
	455	}
	456
	457
	458	// Draw the equivallent of a wxComboBox
	459	void wxRendererMSW::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
	460	{
	461	// Draw the main part of the control same as TextCtrl
	462	DrawTextCtrl(win, dc, rect, flags);
	463
	464	// Draw the button inside the border, on the right side
	465	wxRect br(rect);
	466	br.height -= 2;
	467	br.x += br.width - br.height - 1;
	468	br.width = br.height;
	469	br.y += 1;
	470
	471	DrawComboBoxDropButton(win, dc, br, flags);
	472	}
	473
	474
	475	void wxRendererMSW::DrawChoice(wxWindow* win, wxDC& dc,
	476	const wxRect& rect, int flags)
	477	{
	478	DrawComboBox(win, dc, rect, flags);
	479	}
	480
	481
	482	// Draw a themed radio button
	483	void wxRendererMSW::DrawRadioButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
	484	{
	485	#if wxUSE_UXTHEME
	486	wxUxThemeHandle hTheme(win, L"BUTTON");
	487	if ( !hTheme )
	488	#endif
	489	{
	490	// ??? m_rendererNative.DrawRadioButton(win, dc, rect, flags);
	491	return;
	492	}
	493
	494	#if wxUSE_UXTHEME
	495	RECT r;
	496	wxCopyRectToRECT(rect, r);
	497
	498	int state;
	499	if ( flags & wxCONTROL_CHECKED )
	500	state = RBS_CHECKEDNORMAL;
	501	else if ( flags & wxCONTROL_UNDETERMINED )
	502	state = RBS_MIXEDNORMAL;
	503	else
	504	state = RBS_UNCHECKEDNORMAL;
	505
	506	// RBS_XXX is followed by RBX_XXXGOT, then RBS_XXXPRESSED and DISABLED
	507	if ( flags & wxCONTROL_CURRENT )
	508	state += 1;
	509	else if ( flags & wxCONTROL_PRESSED )
	510	state += 2;
	511	else if ( flags & wxCONTROL_DISABLED )
	512	state += 3;
	513
	514	wxUxThemeEngine::Get()->DrawThemeBackground
	515	(
	516	hTheme,
	517	GraphicsHDC(&dc),
	518	BP_RADIOBUTTON,
	519	state,
	520	&r,
	521	NULL
	522	);
	523	#endif
	524	}
	525
	526	// ============================================================================
	527	// wxRendererXP implementation
	528	// ============================================================================
	529
	530	#if wxUSE_UXTHEME
	531
	532	/* static */
	533	wxRendererNative& wxRendererXP::Get()
	534	{
	535	static wxRendererXP s_rendererXP;
	536
	537	return s_rendererXP;
	538	}
	539
	540	// NOTE: There is no guarantee that the button drawn fills the entire rect (XP
	541	// default theme, for example), so the caller should have cleared button's
	542	// background before this call. This is quite likely a wxMSW-specific thing.
	543	void
	544	wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
	545	wxDC& dc,
	546	const wxRect& rect,
	547	int flags)
	548	{
	549	wxUxThemeHandle hTheme(win, L"COMBOBOX");
	550	if ( !hTheme )
	551	{
	552	m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
	553	return;
	554	}
	555
	556	RECT r;
	557	wxCopyRectToRECT(rect, r);
	558
	559	int state;
	560	if ( flags & wxCONTROL_PRESSED )
	561	state = CBXS_PRESSED;
	562	else if ( flags & wxCONTROL_CURRENT )
	563	state = CBXS_HOT;
	564	else if ( flags & wxCONTROL_DISABLED )
	565	state = CBXS_DISABLED;
	566	else
	567	state = CBXS_NORMAL;
	568
	569	wxUxThemeEngine::Get()->DrawThemeBackground
	570	(
	571	hTheme,
	572	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	573	CP_DROPDOWNBUTTON,
	574	state,
	575	&r,
	576	NULL
	577	);
	578
	579	}
	580
	581	int
	582	wxRendererXP::DrawHeaderButton(wxWindow *win,
	583	wxDC& dc,
	584	const wxRect& rect,
	585	int flags,
	586	wxHeaderSortIconType sortArrow,
	587	wxHeaderButtonParams* params)
	588	{
	589	wxUxThemeHandle hTheme(win, L"HEADER");
	590	if ( !hTheme )
	591	{
	592	return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
	593	}
	594
	595	RECT r;
	596	wxCopyRectToRECT(rect, r);
	597
	598	int state;
	599	if ( flags & wxCONTROL_PRESSED )
	600	state = HIS_PRESSED;
	601	else if ( flags & wxCONTROL_CURRENT )
	602	state = HIS_HOT;
	603	else
	604	state = HIS_NORMAL;
	605	wxUxThemeEngine::Get()->DrawThemeBackground
	606	(
	607	hTheme,
	608	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	609	HP_HEADERITEM,
	610	state,
	611	&r,
	612	NULL
	613	);
	614
	615	// NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
	616	// Why? If this can be fixed then draw the sort arrows using the theme
	617	// and then clear those flags before calling DrawHeaderButtonContents.
	618
	619	// Add any extras that are specified in flags and params
	620	return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
	621	}
	622
	623
	624	void
	625	wxRendererXP::DrawTreeItemButton(wxWindow *win,
	626	wxDC& dc,
	627	const wxRect& rect,
	628	int flags)
	629	{
	630	wxUxThemeHandle hTheme(win, L"TREEVIEW");
	631	if ( !hTheme )
	632	{
	633	m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
	634	return;
	635	}
	636
	637	RECT r;
	638	wxCopyRectToRECT(rect, r);
	639
	640	int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
	641	wxUxThemeEngine::Get()->DrawThemeBackground
	642	(
	643	hTheme,
	644	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	645	TVP_GLYPH,
	646	state,
	647	&r,
	648	NULL
	649	);
	650	}
	651
	652
	653
	654	void
	655	wxRendererXP::DrawCheckBox(wxWindow *win,
	656	wxDC& dc,
	657	const wxRect& rect,
	658	int flags)
	659	{
	660	wxUxThemeHandle hTheme(win, L"BUTTON");
	661	if ( !hTheme )
	662	{
	663	m_rendererNative.DrawCheckBox(win, dc, rect, flags);
	664	return;
	665	}
	666
	667	RECT r;
	668	wxCopyRectToRECT(rect, r);
	669
	670	int state;
	671	if ( flags & wxCONTROL_CHECKED )
	672	state = CBS_CHECKEDNORMAL;
	673	else if ( flags & wxCONTROL_UNDETERMINED )
	674	state = CBS_MIXEDNORMAL;
	675	else
	676	state = CBS_UNCHECKEDNORMAL;
	677
	678	// CBS_XXX is followed by CBX_XXXHOT, then CBS_XXXPRESSED and DISABLED
	679	enum
	680	{
	681	CBS_HOT_OFFSET = 1,
	682	CBS_PRESSED_OFFSET = 2,
	683	CBS_DISABLED_OFFSET = 3
	684	};
	685
	686	if ( flags & wxCONTROL_DISABLED )
	687	state += CBS_DISABLED_OFFSET;
	688	else if ( flags & wxCONTROL_PRESSED )
	689	state += CBS_PRESSED_OFFSET;
	690	else if ( flags & wxCONTROL_CURRENT )
	691	state += CBS_HOT_OFFSET;
	692
	693	wxUxThemeEngine::Get()->DrawThemeBackground
	694	(
	695	hTheme,
	696	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	697	BP_CHECKBOX,
	698	state,
	699	&r,
	700	NULL
	701	);
	702	}
	703
	704	void
	705	wxRendererXP::DrawPushButton(wxWindow * win,
	706	wxDC& dc,
	707	const wxRect& rect,
	708	int flags)
	709	{
	710	wxUxThemeHandle hTheme(win, L"BUTTON");
	711	if ( !hTheme )
	712	{
	713	m_rendererNative.DrawPushButton(win, dc, rect, flags);
	714	return;
	715	}
	716
	717	RECT r;
	718	wxCopyRectToRECT(rect, r);
	719
	720	int state;
	721	if ( flags & wxCONTROL_PRESSED )
	722	state = PBS_PRESSED;
	723	else if ( flags & wxCONTROL_CURRENT )
	724	state = PBS_HOT;
	725	else if ( flags & wxCONTROL_DISABLED )
	726	state = PBS_DISABLED;
	727	else if ( flags & wxCONTROL_ISDEFAULT )
	728	state = PBS_DEFAULTED;
	729	else
	730	state = PBS_NORMAL;
	731
	732	wxUxThemeEngine::Get()->DrawThemeBackground
	733	(
	734	hTheme,
	735	GetHdcOf(((wxMSWDCImpl)dc.GetImpl())),
	736	BP_PUSHBUTTON,
	737	state,
	738	&r,
	739	NULL
	740	);
	741	}
	742
	743	void
	744	wxRendererXP::DrawItemSelectionRect(wxWindow *win,
	745	wxDC& dc,
	746	const wxRect& rect,
	747	int flags)
	748	{
	749	wxBrush brush;
	750	if ( flags & wxCONTROL_SELECTED )
	751	{
	752	if ( flags & wxCONTROL_FOCUSED )
	753	{
	754	brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
	755	}
	756	else // !focused
	757	{
	758	brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
	759	}
	760	}
	761	else // !selected
	762	{
	763	brush = *wxTRANSPARENT_BRUSH;
	764	}
	765
	766	dc.SetBrush(brush);
	767	dc.SetPen(*wxTRANSPARENT_PEN);
	768	dc.DrawRectangle( rect );
	769
	770	if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
	771	DrawFocusRect( win, dc, rect, flags );
	772	}
	773
	774
	775
	776	// ----------------------------------------------------------------------------
	777	// splitter drawing
	778	// ----------------------------------------------------------------------------
	779
	780	// the width of the sash: this is the same as used by Explorer...
	781	static const wxCoord SASH_WIDTH = 4;
	782
	783	wxSplitterRenderParams
	784	wxRendererXP::GetSplitterParams(const wxWindow * win)
	785	{
	786	if ( win->HasFlag(wxSP_NO_XP_THEME) )
	787	return m_rendererNative.GetSplitterParams(win);
	788	else
	789	return wxSplitterRenderParams(SASH_WIDTH, 0, false);
	790	}
	791
	792	void
	793	wxRendererXP::DrawSplitterBorder(wxWindow * win,
	794	wxDC& dc,
	795	const wxRect& rect,
	796	int flags)
	797	{
	798	if ( win->HasFlag(wxSP_NO_XP_THEME) )
	799	{
	800	m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
	801	}
	802	}
	803
	804	void
	805	wxRendererXP::DrawSplitterSash(wxWindow *win,
	806	wxDC& dc,
	807	const wxSize& size,
	808	wxCoord position,
	809	wxOrientation orient,
	810	int flags)
	811	{
	812	if ( !win->HasFlag(wxSP_NO_XP_THEME) )
	813	{
	814	dc.SetPen(*wxTRANSPARENT_PEN);
	815	dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
	816	if ( orient == wxVERTICAL )
	817	{
	818	dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
	819	}
	820	else // wxHORIZONTAL
	821	{
	822	dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
	823	}
	824
	825	return;
	826	}
	827
	828	m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
	829	}
	830
	831	#endif // wxUSE_UXTHEME