Fix the size of the font returned from wxTextCtrl::GetStyle() in wxMSW.

[wxWidgets.git] / src / msw / button.cpp

diff --git a/src/msw/button.cpp b/src/msw/button.cpp
index 13f270d4c57f7b8a603ead2f0567774a5e97d09a..3e9bfb5739e9358e37df4c1b06e6d2c0cd8deedf 100644 (file)
--- a/src/msw/button.cpp
+++ b/src/msw/button.cpp
@@ -37,109 +37,34 @@
     #include "wx/dcscreen.h"
     #include "wx/dcclient.h"
     #include "wx/toplevel.h"
     #include "wx/dcscreen.h"
     #include "wx/dcclient.h"
     #include "wx/toplevel.h"

+    #include "wx/msw/wrapcctl.h"
+    #include "wx/msw/private.h"
+    #include "wx/msw/missing.h"

 #endif
 
 #endif
 

+#include "wx/imaglist.h"

 #include "wx/stockitem.h"
 #include "wx/stockitem.h"

-#include "wx/tokenzr.h"
-#include "wx/msw/private.h"
-
-#if wxUSE_UXTHEME
-    #include "wx/msw/uxtheme.h"
-
-    // no need to include tmschema.h
-    #ifndef BP_PUSHBUTTON
-        #define BP_PUSHBUTTON 1
-
-        #define PBS_NORMAL    1
-        #define PBS_HOT       2
-        #define PBS_PRESSED   3
-        #define PBS_DISABLED  4
-        #define PBS_DEFAULTED 5
-
-        #define TMT_CONTENTMARGINS 3602
-    #endif
-#endif // wxUSE_UXTHEME
-
-#ifndef WM_THEMECHANGED
-    #define WM_THEMECHANGED     0x031A
-#endif
-
-#ifndef ODS_NOACCEL
-    #define ODS_NOACCEL         0x0100
-#endif
-
-#ifndef ODS_NOFOCUSRECT
-    #define ODS_NOFOCUSRECT     0x0200
+#include "wx/msw/private/button.h"
+#include "wx/msw/private/dc.h"
+#include "wx/private/window.h"
+
+#if wxUSE_MARKUP
+    #include "wx/generic/private/markuptext.h"
+#endif // wxUSE_MARKUP
+
+// set the value for BCM_SETSHIELD (for the UAC shield) if it's not defined in
+// the header
+#ifndef BCM_SETSHIELD
+    #define BCM_SETSHIELD       0x160c

 #endif
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 
 #endif
 
 // ----------------------------------------------------------------------------
 // macros
 // ----------------------------------------------------------------------------
 

-#if wxUSE_EXTENDED_RTTI
-
-WX_DEFINE_FLAGS( wxButtonStyle )
-
-wxBEGIN_FLAGS( wxButtonStyle )
-    // new style border flags, we put them first to
-    // use them for streaming out
-    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
-    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
-    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
-    wxFLAGS_MEMBER(wxBORDER_RAISED)
-    wxFLAGS_MEMBER(wxBORDER_STATIC)
-    wxFLAGS_MEMBER(wxBORDER_NONE)
-
-    // old style border flags
-    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
-    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
-    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
-    wxFLAGS_MEMBER(wxRAISED_BORDER)
-    wxFLAGS_MEMBER(wxSTATIC_BORDER)
-    wxFLAGS_MEMBER(wxBORDER)
-
-    // standard window styles
-    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
-    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
-    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
-    wxFLAGS_MEMBER(wxWANTS_CHARS)
-    wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
-    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
-    wxFLAGS_MEMBER(wxVSCROLL)
-    wxFLAGS_MEMBER(wxHSCROLL)
-
-    wxFLAGS_MEMBER(wxBU_LEFT)
-    wxFLAGS_MEMBER(wxBU_RIGHT)
-    wxFLAGS_MEMBER(wxBU_TOP)
-    wxFLAGS_MEMBER(wxBU_BOTTOM)
-    wxFLAGS_MEMBER(wxBU_EXACTFIT)
-wxEND_FLAGS( wxButtonStyle )
-
-IMPLEMENT_DYNAMIC_CLASS_XTI(wxButton, wxControl,"wx/button.h")
-
-wxBEGIN_PROPERTIES_TABLE(wxButton)
-    wxEVENT_PROPERTY( Click , wxEVT_COMMAND_BUTTON_CLICKED , wxCommandEvent)
-
-    wxPROPERTY( Font , wxFont , SetFont , GetFont  , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
-    wxPROPERTY( Label, wxString , SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
-
-    wxPROPERTY_FLAGS( WindowStyle , wxButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
-
-wxEND_PROPERTIES_TABLE()
-
-wxBEGIN_HANDLERS_TABLE(wxButton)
-wxEND_HANDLERS_TABLE()
-
-wxCONSTRUCTOR_6( wxButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle  )
-
-
-#else
-IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
-#endif
-
-// this macro tries to adjust the default button height to a reasonable value
-// using the char height as the base
-#define BUTTON_HEIGHT_FROM_CHAR_HEIGHT(cy) (11*EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy)/10)
+BEGIN_EVENT_TABLE(wxButton, wxButtonBase)
+    EVT_CHAR_HOOK(wxButton::OnCharHook)
+END_EVENT_TABLE()

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -161,16 +86,14 @@ bool wxButton::Create(wxWindow *parent,
     wxString label(lbl);
     if (label.empty() && wxIsStockID(id))
     {
     wxString label(lbl);
     if (label.empty() && wxIsStockID(id))
     {

-        // On Windows, some buttons aren't supposed to have
-        // mnemonics, so strip them out.
-
-        label = wxGetStockLabel(id
-#if defined(__WXMSW__) || defined(__WXWINCE__)
-                                        , ( id != wxID_OK &&
-                                            id != wxID_CANCEL &&
-                                            id != wxID_CLOSE )
-#endif
-                                );
+        // On Windows, some buttons aren't supposed to have mnemonics
+        label = wxGetStockLabel
+                (
+                    id,
+                    id == wxID_OK || id == wxID_CANCEL || id == wxID_CLOSE
+                        ? wxSTOCK_NOFLAGS
+                        : wxSTOCK_WITH_MNEMONIC
+                );

     }
 
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
     }
 
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )


@@ -179,21 +102,15 @@ bool wxButton::Create(wxWindow *parent,
     WXDWORD exstyle;
     WXDWORD msStyle = MSWGetStyle(style, &exstyle);
 
     WXDWORD exstyle;
     WXDWORD msStyle = MSWGetStyle(style, &exstyle);
 

-#ifdef __WIN32__

     // if the label contains several lines we must explicitly tell the button
     // about it or it wouldn't draw it correctly ("\n"s would just appear as
     // black boxes)
     //
     // NB: we do it here and not in MSWGetStyle() because we need the label
     // if the label contains several lines we must explicitly tell the button
     // about it or it wouldn't draw it correctly ("\n"s would just appear as
     // black boxes)
     //
     // NB: we do it here and not in MSWGetStyle() because we need the label

-    //     value and m_label is not set yet when MSWGetStyle() is called;
-    //     besides changing BS_MULTILINE during run-time is pointless anyhow
-    if ( label.find(_T('\n')) != wxString::npos )
-    {
-        msStyle |= BS_MULTILINE;
-    }
-#endif // __WIN32__
+    //     value and the label is not set yet when MSWGetStyle() is called
+    msStyle |= wxMSWButton::GetMultilineStyle(label);

 
 

-    return MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, exstyle);
+    return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, exstyle);

 }
 
 wxButton::~wxButton()
 }
 
 wxButton::~wxButton()


@@ -218,11 +135,10 @@ WXDWORD wxButton::MSWGetStyle(long style, WXDWORD *exstyle) const
                       );
 
     // we must use WS_CLIPSIBLINGS with the buttons or they would draw over
                       );
 
     // we must use WS_CLIPSIBLINGS with the buttons or they would draw over

-    // each other in any resizeable dialog which has more than one button in
+    // each other in any resizable dialog which has more than one button in

     // the bottom
     msStyle |= WS_CLIPSIBLINGS;
 
     // the bottom
     msStyle |= WS_CLIPSIBLINGS;
 

-#ifdef __WIN32__

     // don't use "else if" here: weird as it is, but you may combine wxBU_LEFT
     // and wxBU_RIGHT to get BS_CENTER!
     if ( style & wxBU_LEFT )
     // don't use "else if" here: weird as it is, but you may combine wxBU_LEFT
     // and wxBU_RIGHT to get BS_CENTER!
     if ( style & wxBU_LEFT )


@@ -238,47 +154,10 @@ WXDWORD wxButton::MSWGetStyle(long style, WXDWORD *exstyle) const
     if ( style & wxNO_BORDER )
         msStyle |= BS_FLAT;
 #endif // __WXWINCE__
     if ( style & wxNO_BORDER )
         msStyle |= BS_FLAT;
 #endif // __WXWINCE__

-#endif // __WIN32__

 
     return msStyle;
 }
 
 
     return msStyle;
 }
 

-// ----------------------------------------------------------------------------
-// size management including autosizing
-// ----------------------------------------------------------------------------
-
-wxSize wxButton::DoGetBestSize() const
-{
-    wxClientDC dc(wx_const_cast(wxButton *, this));
-    dc.SetFont(GetFont());
-
-    wxCoord wBtn,
-            hBtn;
-    dc.GetMultiLineTextExtent(GetLabelText(), &wBtn, &hBtn);
-
-    // add a margin -- the button is wider than just its label
-    wBtn += 3*GetCharWidth();
-    hBtn = BUTTON_HEIGHT_FROM_CHAR_HEIGHT(hBtn);
-
-    // all buttons have at least the standard size unless the user explicitly
-    // wants them to be of smaller size and used wxBU_EXACTFIT style when
-    // creating the button
-    if ( !HasFlag(wxBU_EXACTFIT) )
-    {
-        wxSize sz = GetDefaultSize();
-        if (wBtn > sz.x)
-            sz.x = wBtn;
-        if (hBtn > sz.y)
-            sz.y = hBtn;
-
-        return sz;
-    }
-
-    wxSize best(wBtn, hBtn);
-    CacheBestSize(best);
-    return best;
-}
-

 /* static */
 wxSize wxButtonBase::GetDefaultSize()
 {
 /* static */
 wxSize wxButtonBase::GetDefaultSize()
 {


@@ -289,16 +168,20 @@ wxSize wxButtonBase::GetDefaultSize()
         wxScreenDC dc;
         dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 
         wxScreenDC dc;
         dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
 

-        // the size of a standard button in the dialog units is 50x14,
-        // translate this to pixels
-        // NB1: the multipliers come from the Windows convention
-        // NB2: the extra +1/+2 were needed to get the size be the same as the
-        //      size of the buttons in the standard dialog - I don't know how
-        //      this happens, but on my system this size is 75x23 in pixels and
-        //      23*8 isn't even divisible by 14... Would be nice to understand
-        //      why these constants are needed though!
-        s_sizeBtn.x = (50 * (dc.GetCharWidth() + 1))/4;
-        s_sizeBtn.y = ((14 * dc.GetCharHeight()) + 2)/8;
+        // The size of a standard button in the dialog units is 50x14,
+        // translate this to pixels.
+        //
+        // Windows' computes dialog units using average character width over
+        // upper- and lower-case ASCII alphabet and not using the average
+        // character width metadata stored in the font; see
+        // http://support.microsoft.com/default.aspx/kb/145994 for detailed
+        // discussion.
+        //
+        // NB: wxMulDivInt32() is used, because it correctly rounds the result
+
+        const wxSize base = wxPrivate::GetAverageASCIILetterSize(dc);
+        s_sizeBtn.x = wxMulDivInt32(50, base.x, 4);
+        s_sizeBtn.y = wxMulDivInt32(14, base.y, 8);

     }
 
     return s_sizeBtn;
     }
 
     return s_sizeBtn;


@@ -309,6 +192,14 @@ wxSize wxButtonBase::GetDefaultSize()
 // ----------------------------------------------------------------------------
 
 /*
 // ----------------------------------------------------------------------------
 
 /*

+   The comment below and all this code is probably due to not using WM_NEXTDLGCTL
+   message when changing focus (but just SetFocus() which is not enough), see
+   http://blogs.msdn.com/oldnewthing/archive/2004/08/02/205624.aspx for the
+   full explanation.
+
+   TODO: Do use WM_NEXTDLGCTL and get rid of all this code.
+
+

    "Everything you ever wanted to know about the default buttons" or "Why do we
    have to do all this?"
 
    "Everything you ever wanted to know about the default buttons" or "Why do we
    have to do all this?"
 


@@ -343,26 +234,52 @@ wxSize wxButtonBase::GetDefaultSize()
  */
 
 // set this button as the (permanently) default one in its panel
  */
 
 // set this button as the (permanently) default one in its panel

-void wxButton::SetDefault()
+wxWindow *wxButton::SetDefault()

 {
 {

-    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
-
-    wxCHECK_RET( tlw, _T("button without top level window?") );
-

     // set this one as the default button both for wxWidgets ...
     // set this one as the default button both for wxWidgets ...

-    wxWindow *winOldDefault = tlw->SetDefaultItem(this);
+    wxWindow *winOldDefault = wxButtonBase::SetDefault();

 
     // ... and Windows
     SetDefaultStyle(wxDynamicCast(winOldDefault, wxButton), false);
     SetDefaultStyle(this, true);
 
     // ... and Windows
     SetDefaultStyle(wxDynamicCast(winOldDefault, wxButton), false);
     SetDefaultStyle(this, true);

+
+    return winOldDefault;
+}
+
+// return the top level parent window if it's not being deleted yet, otherwise
+// return NULL
+static wxTopLevelWindow *GetTLWParentIfNotBeingDeleted(wxWindow *win)
+{
+    for ( ;; )
+    {
+        // IsTopLevel() will return false for a wxTLW being deleted, so we also
+        // need the parent test for this case
+        wxWindow * const parent = win->GetParent();
+        if ( !parent || win->IsTopLevel() )
+        {
+            if ( win->IsBeingDeleted() )
+                return NULL;
+
+            break;
+        }
+
+        win = parent;
+    }
+
+    wxASSERT_MSG( win, wxT("button without top level parent?") );
+
+    wxTopLevelWindow * const tlw = wxDynamicCast(win, wxTopLevelWindow);
+    wxASSERT_MSG( tlw, wxT("logic error in GetTLWParentIfNotBeingDeleted()") );
+
+    return tlw;

 }
 
 // set this button as being currently default
 void wxButton::SetTmpDefault()
 {
 }
 
 // set this button as being currently default
 void wxButton::SetTmpDefault()
 {

-    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
-
-    wxCHECK_RET( tlw, _T("button without top level window?") );
+    wxTopLevelWindow * const tlw = GetTLWParentIfNotBeingDeleted(GetParent());
+    if ( !tlw )
+        return;

 
     wxWindow *winOldDefault = tlw->GetDefaultItem();
     tlw->SetTmpDefaultItem(this);
 
     wxWindow *winOldDefault = tlw->GetDefaultItem();
     tlw->SetTmpDefaultItem(this);


@@ -374,9 +291,9 @@ void wxButton::SetTmpDefault()
 // unset this button as currently default, it may still stay permanent default
 void wxButton::UnsetTmpDefault()
 {
 // unset this button as currently default, it may still stay permanent default
 void wxButton::UnsetTmpDefault()
 {

-    wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
-
-    wxCHECK_RET( tlw, _T("button without top level window?") );
+    wxTopLevelWindow * const tlw = GetTLWParentIfNotBeingDeleted(GetParent());
+    if ( !tlw )
+        return;

 
     tlw->SetTmpDefaultItem(NULL);
 
 
     tlw->SetTmpDefaultItem(NULL);
 


@@ -404,7 +321,7 @@ wxButton::SetDefaultStyle(wxButton *btn, bool on)
             return;
 
         wxWindow * const tlw = wxGetTopLevelParent(btn);
             return;
 
         wxWindow * const tlw = wxGetTopLevelParent(btn);

-        wxCHECK_RET( tlw, _T("button without top level window?") );
+        wxCHECK_RET( tlw, wxT("button without top level window?") );

 
         ::SendMessage(GetHwndOf(tlw), DM_SETDEFID, btn->GetId(), 0L);
 
 
         ::SendMessage(GetHwndOf(tlw), DM_SETDEFID, btn->GetId(), 0L);
 


@@ -457,6 +374,25 @@ void wxButton::Command(wxCommandEvent & event)
 // event/message handlers
 // ----------------------------------------------------------------------------
 
 // event/message handlers
 // ----------------------------------------------------------------------------
 

+void wxButton::OnCharHook(wxKeyEvent& event)
+{
+    // We want to ensure that the button always processes Enter key events
+    // itself, even if it's inside some control that normally takes over them
+    // (this happens when the button is part of an in-place editor control for
+    // example).
+    if ( event.GetKeyCode() == WXK_RETURN )
+    {
+        // We should ensure that subsequent key events are still generated even
+        // if we did handle EVT_CHAR_HOOK (normally this would suppress their
+        // generation).
+        event.DoAllowNextEvent();
+    }
+    else
+    {
+        event.Skip();
+    }
+}
+

 bool wxButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     bool processed = false;
 bool wxButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 {
     bool processed = false;


@@ -496,367 +432,30 @@ WXLRESULT wxButton::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
     {
         UnsetTmpDefault();
     }
     {
         UnsetTmpDefault();
     }

-    else if ( nMsg == WM_LBUTTONDBLCLK )
-    {
-        // emulate a click event to force an owner-drawn button to change its
-        // appearance - without this, it won't do it
-        (void)wxControl::MSWWindowProc(WM_LBUTTONDOWN, wParam, lParam);
-
-        // and continue with processing the message normally as well
-    }
-#if wxUSE_UXTHEME
-    else if ( nMsg == WM_THEMECHANGED )
-    {
-        // need to recalculate the best size here
-        // as the theme size might have changed
-        InvalidateBestSize();
-    }
-    else if ( wxUxThemeEngine::GetIfActive() )
-    {
-        // we need to Refresh() if mouse has entered or left window
-        // so we can update the hot tracking state
-        // must use m_mouseInWindow here instead of IsMouseInWindow()
-        // since we need to know the first time the mouse enters the window
-        // and IsMouseInWindow() would return true in this case
-        if ( ( nMsg == WM_MOUSEMOVE && !m_mouseInWindow ) ||
-             nMsg == WM_MOUSELEAVE )
-        {
-            Refresh();
-        }
-    }
-#endif // wxUSE_UXTHEME

 
     // let the base class do all real processing
 
     // let the base class do all real processing

-    return wxControl::MSWWindowProc(nMsg, wParam, lParam);
+    return wxAnyButton::MSWWindowProc(nMsg, wParam, lParam);

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// owner-drawn buttons support
+// authentication needed handling

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-#ifdef __WIN32__
-
-// drawing helpers
-
-static void DrawButtonText(HDC hdc,
-                           RECT *pRect,
-                           const wxString& text,
-                           COLORREF col)
-{
-    COLORREF colOld = SetTextColor(hdc, col);
-    int modeOld = SetBkMode(hdc, TRANSPARENT);
-
-    if ( text.find(_T('\n')) != wxString::npos )
-    {
-        // draw multiline label
-
-        // first we need to compute its bounding rect
-        RECT rc;
-        ::CopyRect(&rc, pRect);
-        ::DrawText(hdc, text, text.length(), &rc, DT_CENTER | DT_CALCRECT);
-
-        // now center this rect inside the entire button area
-        const LONG w = rc.right - rc.left;
-        const LONG h = rc.bottom - rc.top;
-        rc.left = (pRect->right - pRect->left)/2 - w/2;
-        rc.right = rc.left+w;
-        rc.top = (pRect->bottom - pRect->top)/2 - h/2;
-        rc.bottom = rc.top+h;
-
-        ::DrawText(hdc, text, text.length(), &rc, DT_CENTER);
-    }
-    else // single line label
-    {
-        // Note: we must have DT_SINGLELINE for DT_VCENTER to work.
-        ::DrawText(hdc, text, text.length(), pRect,
-                   DT_SINGLELINE | DT_CENTER | DT_VCENTER);
-    }
-
-    SetBkMode(hdc, modeOld);
-    SetTextColor(hdc, colOld);
-}
-
-static void DrawRect(HDC hdc, const RECT& r)
-{
-    wxDrawLine(hdc, r.left, r.top, r.right, r.top);
-    wxDrawLine(hdc, r.right, r.top, r.right, r.bottom);
-    wxDrawLine(hdc, r.right, r.bottom, r.left, r.bottom);
-    wxDrawLine(hdc, r.left, r.bottom, r.left, r.top);
-}
-
-void wxButton::MakeOwnerDrawn()
-{
-    long style = GetWindowLong(GetHwnd(), GWL_STYLE);
-    if ( (style & BS_OWNERDRAW) != BS_OWNERDRAW )
-    {
-        // make it so
-        style |= BS_OWNERDRAW;
-        SetWindowLong(GetHwnd(), GWL_STYLE, style);
-    }
-}
-
-bool wxButton::SetBackgroundColour(const wxColour &colour)
-{
-    if ( !wxControl::SetBackgroundColour(colour) )
-    {
-        // nothing to do
-        return false;
-    }
-
-    MakeOwnerDrawn();
-
-    Refresh();
-
-    return true;
-}
-
-bool wxButton::SetForegroundColour(const wxColour &colour)
-{
-    if ( !wxControl::SetForegroundColour(colour) )
-    {
-        // nothing to do
-        return false;
-    }
-
-    MakeOwnerDrawn();
-
-    Refresh();
-
-    return true;
-}
-
-/*
-   The button frame looks like this normally:
-
-   WWWWWWWWWWWWWWWWWWB
-   WHHHHHHHHHHHHHHHHGB  W = white       (HILIGHT)
-   WH               GB  H = light grey  (LIGHT)
-   WH               GB  G = dark grey   (SHADOW)
-   WH               GB  B = black       (DKSHADOW)
-   WH               GB
-   WGGGGGGGGGGGGGGGGGB
-   BBBBBBBBBBBBBBBBBBB
-
-   When the button is selected, the button becomes like this (the total button
-   size doesn't change):
-
-   BBBBBBBBBBBBBBBBBBB
-   BWWWWWWWWWWWWWWWWBB
-   BWHHHHHHHHHHHHHHGBB
-   BWH             GBB
-   BWH             GBB
-   BWGGGGGGGGGGGGGGGBB
-   BBBBBBBBBBBBBBBBBBB
-   BBBBBBBBBBBBBBBBBBB
-
-   When the button is pushed (while selected) it is like:
-
-   BBBBBBBBBBBBBBBBBBB
-   BGGGGGGGGGGGGGGGGGB
-   BG               GB
-   BG               GB
-   BG               GB
-   BG               GB
-   BGGGGGGGGGGGGGGGGGB
-   BBBBBBBBBBBBBBBBBBB
-*/
-
-static void DrawButtonFrame(HDC hdc, const RECT& rectBtn,
-                            bool selected, bool pushed)
+bool wxButton::DoGetAuthNeeded() const

 {
 {

-    RECT r;
-    CopyRect(&r, &rectBtn);
-
-    HPEN hpenBlack   = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DDKSHADOW)),
-         hpenGrey    = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DSHADOW)),
-         hpenLightGr = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DLIGHT)),
-         hpenWhite   = CreatePen(PS_SOLID, 1, GetSysColor(COLOR_3DHILIGHT));
-
-    HPEN hpenOld = (HPEN)SelectObject(hdc, hpenBlack);
-
-    r.right--;
-    r.bottom--;
-
-    if ( pushed )
-    {
-        DrawRect(hdc, r);
-
-        (void)SelectObject(hdc, hpenGrey);
-        ::InflateRect(&r, -1, -1);
-
-        DrawRect(hdc, r);
-    }
-    else // !pushed
-    {
-        if ( selected )
-        {
-            DrawRect(hdc, r);
-
-            ::InflateRect(&r, -1, -1);
-        }
-
-        wxDrawLine(hdc, r.left, r.bottom, r.right, r.bottom);
-        wxDrawLine(hdc, r.right, r.bottom, r.right, r.top - 1);
-
-        (void)SelectObject(hdc, hpenWhite);
-        wxDrawLine(hdc, r.left, r.bottom - 1, r.left, r.top);
-        wxDrawLine(hdc, r.left, r.top, r.right, r.top);
-
-        (void)SelectObject(hdc, hpenLightGr);
-        wxDrawLine(hdc, r.left + 1, r.bottom - 2, r.left + 1, r.top + 1);
-        wxDrawLine(hdc, r.left + 1, r.top + 1, r.right - 1, r.top + 1);
-
-        (void)SelectObject(hdc, hpenGrey);
-        wxDrawLine(hdc, r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1);
-        wxDrawLine(hdc, r.right - 1, r.bottom - 1, r.right - 1, r.top);
-    }
-
-    (void)SelectObject(hdc, hpenOld);
-    DeleteObject(hpenWhite);
-    DeleteObject(hpenLightGr);
-    DeleteObject(hpenGrey);
-    DeleteObject(hpenBlack);
+    return m_authNeeded;

 }
 
 }
 

-#if wxUSE_UXTHEME
-static
-void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
+void wxButton::DoSetAuthNeeded(bool show)

 {
 {

-    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
-    HDC hdc = lpDIS->hDC;
-    UINT state = lpDIS->itemState;
-    RECT rectBtn;
-    CopyRect(&rectBtn, &lpDIS->rcItem);
-
-    wxUxThemeHandle theme(button, L"BUTTON");
-    int iState;
-
-    if ( state & ODS_SELECTED )
+    // show/hide UAC symbol on Windows Vista and later
+    if ( wxGetWinVersion() >= wxWinVersion_6 )

     {
     {

-        iState = PBS_PRESSED;
-    }
-    else if ( button->HasCapture() || button->IsMouseInWindow() )
-    {
-        iState = PBS_HOT;
-    }
-    else if ( state & ODS_FOCUS )
-    {
-        iState = PBS_DEFAULTED;
-    }
-    else if ( state & ODS_DISABLED )
-    {
-        iState = PBS_DISABLED;
-    }
-    else
-    {
-        iState = PBS_NORMAL;
-    }
-
-    // draw parent background if needed
-    if ( wxUxThemeEngine::Get()->IsThemeBackgroundPartiallyTransparent(theme,
-                                                                       BP_PUSHBUTTON,
-                                                                       iState) )
-    {
-        wxUxThemeEngine::Get()->DrawThemeParentBackground(GetHwndOf(button), hdc, &rectBtn);
-    }
-
-    // draw background
-    wxUxThemeEngine::Get()->DrawThemeBackground(theme, hdc, BP_PUSHBUTTON, iState,
-                                                &rectBtn, NULL);
-
-    // calculate content area margins
-    MARGINS margins;
-    wxUxThemeEngine::Get()->GetThemeMargins(theme, hdc, BP_PUSHBUTTON, iState,
-                                            TMT_CONTENTMARGINS, &rectBtn, &margins);
-    RECT rectClient;
-    ::CopyRect(&rectClient, &rectBtn);
-    ::InflateRect(&rectClient, -margins.cxLeftWidth, -margins.cyTopHeight);
-
-    // if focused and !nofocus rect
-    if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
-    {
-        DrawFocusRect(hdc, &rectClient);
-    }
-
-    if ( button->UseBgCol() )
-    {
-        COLORREF colBg = wxColourToRGB(button->GetBackgroundColour());
-        HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
-
-        // don't overwrite the focus rect
-        ::InflateRect(&rectClient, -1, -1);
-        FillRect(hdc, &rectClient, hbrushBackground);
-        ::DeleteObject(hbrushBackground);
-    }
-}
-#endif // wxUSE_UXTHEME
-
-bool wxButton::MSWOnDraw(WXDRAWITEMSTRUCT *wxdis)
-{
-    LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
-    HDC hdc = lpDIS->hDC;
-    UINT state = lpDIS->itemState;
-    RECT rectBtn;
-    CopyRect(&rectBtn, &lpDIS->rcItem);
-
-#if wxUSE_UXTHEME
-    if ( wxUxThemeEngine::GetIfActive() )
-    {
-        MSWDrawXPBackground(this, wxdis);
-    }
-    else
-#endif // wxUSE_UXTHEME
-    {
-        COLORREF colBg = wxColourToRGB(GetBackgroundColour());
-
-        // first, draw the background
-        HBRUSH hbrushBackground = ::CreateSolidBrush(colBg);
-        FillRect(hdc, &rectBtn, hbrushBackground);
-        ::DeleteObject(hbrushBackground);
-
-        // draw the border for the current state
-        bool selected = (state & ODS_SELECTED) != 0;
-        if ( !selected )
-        {
-            wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow);
-            if ( tlw )
-            {
-                selected = tlw->GetDefaultItem() == this;
-            }
-        }
-        bool pushed = (SendMessage(GetHwnd(), BM_GETSTATE, 0, 0) & BST_PUSHED) != 0;
-
-        DrawButtonFrame(hdc, rectBtn, selected, pushed);
-
-        // if focused and !nofocus rect
-        if ( (state & ODS_FOCUS) && !(state & ODS_NOFOCUSRECT) )
-        {
-            RECT rectFocus;
-            CopyRect(&rectFocus, &rectBtn);
-
-            // I don't know where does this constant come from, but this is how
-            // Windows draws them
-            InflateRect(&rectFocus, -4, -4);
-
-            DrawFocusRect(hdc, &rectFocus);
-        }
-
-        if ( pushed )
-        {
-            // the label is shifted by 1 pixel to create "pushed" effect
-            OffsetRect(&rectBtn, 1, 1);
-        }
+        m_authNeeded = show;
+        ::SendMessage(GetHwnd(), BCM_SETSHIELD, 0, show);
+        InvalidateBestSize();

     }
     }

-
-    COLORREF colFg = wxColourToRGB(GetForegroundColour());
-    if ( state & ODS_DISABLED ) colFg = GetSysColor(COLOR_GRAYTEXT) ;
-    wxString label = GetLabel();
-    if ( state & ODS_NOACCEL ) label = GetLabelText() ;
-    DrawButtonText(hdc, &rectBtn, label, colFg);
-
-    return true;

 }
 
 }
 

-#endif // __WIN32__
-

 #endif // wxUSE_BUTTON
 #endif // wxUSE_BUTTON

+