src/msw/renderer.cpp

   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/uxtheme.h"
  39
  40 // tmschema.h is in Win32 Platform SDK and might not be available with earlier
  41 // compilers
  42 #ifndef CP_DROPDOWNBUTTON
  43     #define BP_PUSHBUTTON      1
  44     #define BP_RADIOBUTTON     2
  45     #define BP_CHECKBOX        3
  46     #define RBS_UNCHECKEDNORMAL 1
  47     #define RBS_CHECKEDNORMAL   (RBS_UNCHECKEDNORMAL + 4)
  48     #define RBS_MIXEDNORMAL     (RBS_CHECKEDNORMAL + 4)
  49     #define CBS_UNCHECKEDNORMAL 1
  50     #define CBS_CHECKEDNORMAL   (CBS_UNCHECKEDNORMAL + 4)
  51     #define CBS_MIXEDNORMAL     (CBS_CHECKEDNORMAL + 4)
  52
  53     #define PBS_NORMAL          1
  54     #define PBS_HOT             2
  55     #define PBS_PRESSED         3
  56     #define PBS_DISABLED        4
  57     #define PBS_DEFAULTED       5
  58
  59     #define CP_DROPDOWNBUTTON  1
  60
  61     #define CBXS_NORMAL        1
  62     #define CBXS_HOT           2
  63     #define CBXS_PRESSED       3
  64     #define CBXS_DISABLED      4
  65
  66     #define TVP_GLYPH           2
  67
  68     #define GLPS_CLOSED         1
  69     #define GLPS_OPENED         2
  70
  71     #define HP_HEADERITEM       1
  72
  73     #define HIS_NORMAL          1
  74     #define HIS_HOT             2
  75     #define HIS_PRESSED         3
  76
  77     #define TMT_HEIGHT          2417
  78
  79     #define HP_HEADERSORTARROW  4
  80     #define HSAS_SORTEDUP       1
  81     #define HSAS_SORTEDDOWN     2
  82
  83     #define EP_EDITTEXT         1
  84     #define ETS_NORMAL          1
  85     #define ETS_HOT             2
  86     #define ETS_SELECTED        3
  87     #define ETS_DISABLED        4
  88     #define ETS_FOCUSED         5
  89     #define ETS_READONLY        6
  90     #define ETS_ASSIST          7
  91     #define TMT_FILLCOLOR       3802
  92     #define TMT_TEXTCOLOR       3803
  93     #define TMT_BORDERCOLOR     3801
  94     #define TMT_EDGEFILLCOLOR   3808
  95
  96     #define WP_MINBUTTON 15
  97     #define WP_MAXBUTTON 17
  98     #define WP_CLOSEBUTTON 18
  99     #define WP_RESTOREBUTTON 21
 100     #define WP_HELPBUTTON 23
 101 #endif
 102
 103 #if defined(__WXWINCE__)
 104     #ifndef DFCS_FLAT
 105         #define DFCS_FLAT 0
 106     #endif
 107     #ifndef DFCS_MONO
 108         #define DFCS_MONO 0
 109     #endif
 110 #endif
 111
 112 #ifndef DFCS_HOT
 113     #define DFCS_HOT 0x1000
 114 #endif
 115
 116 // ----------------------------------------------------------------------------
 117 // methods common to wxRendererMSW and wxRendererXP
 118 // ----------------------------------------------------------------------------
 119
 120 class wxRendererMSWBase : public wxDelegateRendererNative
 121 {
 122 public:
 123     wxRendererMSWBase() { }
 124     wxRendererMSWBase(wxRendererNative& rendererNative)
 125         : wxDelegateRendererNative(rendererNative) { }
 126
 127     void DrawFocusRect(wxWindow * win,
 128                         wxDC& dc,
 129                         const wxRect& rect,
 130                         int flags = 0);
 131
 132     void DrawItemSelectionRect(wxWindow *win,
 133                                 wxDC& dc,
 134                                 const wxRect& rect,
 135                                 int flags = 0);
 136 };
 137
 138 // ----------------------------------------------------------------------------
 139 // wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
 140 // ----------------------------------------------------------------------------
 141
 142 class wxRendererMSW : public wxRendererMSWBase
 143 {
 144 public:
 145     wxRendererMSW() { }
 146
 147     static wxRendererNative& Get();
 148
 149     virtual void DrawComboBoxDropButton(wxWindow *win,
 150                                         wxDC& dc,
 151                                         const wxRect& rect,
 152                                         int flags = 0);
 153
 154     virtual void DrawCheckBox(wxWindow *win,
 155                               wxDC& dc,
 156                               const wxRect& rect,
 157                               int flags = 0)
 158     {
 159         DoDrawButton(DFCS_BUTTONCHECK, win, dc, rect, flags);
 160     }
 161
 162     virtual void DrawPushButton(wxWindow *win,
 163                                 wxDC& dc,
 164                                 const wxRect& rect,
 165                                 int flags = 0);
 166
 167     virtual void DrawChoice(wxWindow* win,
 168                             wxDC& dc,
 169                             const wxRect& rect,
 170                             int flags = 0);
 171
 172     virtual void DrawComboBox(wxWindow* win,
 173                               wxDC& dc,
 174                               const wxRect& rect,
 175                               int flags = 0);
 176
 177     virtual void DrawTextCtrl(wxWindow* win,
 178                               wxDC& dc,
 179                               const wxRect& rect,
 180                               int flags = 0);
 181
 182     virtual void DrawRadioBitmap(wxWindow* win,
 183                                  wxDC& dc,
 184                                  const wxRect& rect,
 185                                  int flags = 0)
 186     {
 187         DoDrawButton(DFCS_BUTTONRADIO, win, dc, rect, flags);
 188     }
 189
 190     virtual void DrawTitleBarBitmap(wxWindow *win,
 191                                     wxDC& dc,
 192                                     const wxRect& rect,
 193                                     wxTitleBarButton button,
 194                                     int flags = 0);
 195
 196     virtual wxSize GetCheckBoxSize(wxWindow *win);
 197
 198     virtual int GetHeaderButtonHeight(wxWindow *win);
 199
 200 private:
 201     // wrapper of DrawFrameControl()
 202     void DoDrawFrameControl(UINT type,
 203                             UINT kind,
 204                             wxWindow *win,
 205                             wxDC& dc,
 206                             const wxRect& rect,
 207                             int flags);
 208
 209     // common part of Draw{PushButton,CheckBox,RadioBitmap}(): wraps
 210     // DrawFrameControl(DFC_BUTTON)
 211     void DoDrawButton(UINT kind,
 212                       wxWindow *win,
 213                       wxDC& dc,
 214                       const wxRect& rect,
 215                       int flags)
 216     {
 217         DoDrawFrameControl(DFC_BUTTON, kind, win, dc, rect, flags);
 218     }
 219
 220     wxDECLARE_NO_COPY_CLASS(wxRendererMSW);
 221 };
 222
 223 // ----------------------------------------------------------------------------
 224 // wxRendererXP: wxRendererNative implementation for Windows XP and later
 225 // ----------------------------------------------------------------------------
 226
 227 #if wxUSE_UXTHEME
 228
 229 class wxRendererXP : public wxRendererMSWBase
 230 {
 231 public:
 232     wxRendererXP() : wxRendererMSWBase(wxRendererMSW::Get()) { }
 233
 234     static wxRendererNative& Get();
 235
 236     virtual int DrawHeaderButton(wxWindow *win,
 237                                   wxDC& dc,
 238                                   const wxRect& rect,
 239                                   int flags = 0,
 240                                   wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
 241                                   wxHeaderButtonParams* params = NULL);
 242
 243     virtual void DrawTreeItemButton(wxWindow *win,
 244                                     wxDC& dc,
 245                                     const wxRect& rect,
 246                                     int flags = 0);
 247     virtual void DrawSplitterBorder(wxWindow *win,
 248                                     wxDC& dc,
 249                                     const wxRect& rect,
 250                                     int flags = 0);
 251     virtual void DrawSplitterSash(wxWindow *win,
 252                                   wxDC& dc,
 253                                   const wxSize& size,
 254                                   wxCoord position,
 255                                   wxOrientation orient,
 256                                   int flags = 0);
 257     virtual void DrawComboBoxDropButton(wxWindow *win,
 258                                         wxDC& dc,
 259                                         const wxRect& rect,
 260                                         int flags = 0);
 261     virtual void DrawCheckBox(wxWindow *win,
 262                               wxDC& dc,
 263                               const wxRect& rect,
 264                               int flags = 0)
 265     {
 266         if ( !DoDrawXPButton(BP_CHECKBOX, win, dc, rect, flags) )
 267             m_rendererNative.DrawCheckBox(win, dc, rect, flags);
 268     }
 269
 270     virtual void DrawPushButton(wxWindow *win,
 271                                 wxDC& dc,
 272                                 const wxRect& rect,
 273                                 int flags = 0)
 274     {
 275         if ( !DoDrawXPButton(BP_PUSHBUTTON, win, dc, rect, flags) )
 276             m_rendererNative.DrawPushButton(win, dc, rect, flags);
 277     }
 278
 279     virtual void DrawRadioBitmap(wxWindow *win,
 280                                  wxDC& dc,
 281                                  const wxRect& rect,
 282                                  int flags = 0)
 283     {
 284         if ( !DoDrawXPButton(BP_RADIOBUTTON, win, dc, rect, flags) )
 285             m_rendererNative.DrawRadioBitmap(win, dc, rect, flags);
 286     }
 287
 288     virtual void DrawTitleBarBitmap(wxWindow *win,
 289                                     wxDC& dc,
 290                                     const wxRect& rect,
 291                                     wxTitleBarButton button,
 292                                     int flags = 0);
 293
 294     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 295
 296 private:
 297     // wrapper around DrawThemeBackground() translating flags to NORMAL/HOT/
 298     // PUSHED/DISABLED states (and so suitable for drawing anything
 299     // button-like)
 300     void DoDrawButtonLike(HTHEME htheme,
 301                           int part,
 302                           wxDC& dc,
 303                           const wxRect& rect,
 304                           int flags);
 305
 306     // common part of DrawCheckBox(), DrawPushButton() and DrawRadioBitmap()
 307     bool DoDrawXPButton(int kind,
 308                         wxWindow *win,
 309                         wxDC& dc,
 310                         const wxRect& rect,
 311                         int flags);
 312
 313     wxDECLARE_NO_COPY_CLASS(wxRendererXP);
 314 };
 315
 316 #endif // wxUSE_UXTHEME
 317
 318
 319 // ============================================================================
 320 // wxRendererMSWBase implementation
 321 // ============================================================================
 322
 323 void wxRendererMSWBase::DrawFocusRect(wxWindow * WXUNUSED(win),
 324                                       wxDC& dc,
 325                                       const wxRect& rect,
 326                                       int WXUNUSED(flags))
 327 {
 328     RECT rc;
 329     wxCopyRectToRECT(rect, rc);
 330
 331     ::DrawFocusRect(GetHdcOf(dc.GetTempHDC()), &rc);
 332 }
 333
 334 void wxRendererMSWBase::DrawItemSelectionRect(wxWindow *win,
 335                                               wxDC& dc,
 336                                               const wxRect& rect,
 337                                               int flags)
 338 {
 339     wxBrush brush;
 340     if ( flags & wxCONTROL_SELECTED )
 341     {
 342         if ( flags & wxCONTROL_FOCUSED )
 343         {
 344             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 345         }
 346         else // !focused
 347         {
 348             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 349         }
 350     }
 351     else // !selected
 352     {
 353         brush = *wxTRANSPARENT_BRUSH;
 354     }
 355
 356     dc.SetBrush(brush);
 357     dc.SetPen(*wxTRANSPARENT_PEN);
 358     dc.DrawRectangle( rect );
 359
 360     if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
 361         DrawFocusRect( win, dc, rect, flags );
 362 }
 363
 364
 365 // ============================================================================
 366 // wxRendererNative and wxRendererMSW implementation
 367 // ============================================================================
 368
 369 /* static */
 370 wxRendererNative& wxRendererNative::GetDefault()
 371 {
 372 #if wxUSE_UXTHEME
 373     wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
 374     if ( themeEngine && themeEngine->IsAppThemed() )
 375         return wxRendererXP::Get();
 376 #endif // wxUSE_UXTHEME
 377
 378     return wxRendererMSW::Get();
 379 }
 380
 381 /* static */
 382 wxRendererNative& wxRendererMSW::Get()
 383 {
 384     static wxRendererMSW s_rendererMSW;
 385
 386     return s_rendererMSW;
 387 }
 388
 389 void
 390 wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
 391                                       wxDC& dc,
 392                                       const wxRect& rect,
 393                                       int flags)
 394 {
 395     RECT r;
 396     wxCopyRectToRECT(rect, r);
 397
 398     int style = DFCS_SCROLLCOMBOBOX;
 399     if ( flags & wxCONTROL_DISABLED )
 400         style |= DFCS_INACTIVE;
 401     if ( flags & wxCONTROL_PRESSED )
 402         style |= DFCS_PUSHED | DFCS_FLAT;
 403
 404     ::DrawFrameControl(GetHdcOf(dc.GetTempHDC()), &r, DFC_SCROLL, style);
 405 }
 406
 407 void
 408 wxRendererMSW::DoDrawFrameControl(UINT type,
 409                                   UINT kind,
 410                                   wxWindow * WXUNUSED(win),
 411                                   wxDC& dc,
 412                                   const wxRect& rect,
 413                                   int flags)
 414 {
 415     RECT r;
 416     wxCopyRectToRECT(rect, r);
 417
 418     int style = kind;
 419     if ( flags & wxCONTROL_CHECKED )
 420         style |= DFCS_CHECKED;
 421     if ( flags & wxCONTROL_DISABLED )
 422         style |= DFCS_INACTIVE;
 423     if ( flags & wxCONTROL_FLAT )
 424         style |= DFCS_MONO;
 425     if ( flags & wxCONTROL_PRESSED )
 426         style |= DFCS_PUSHED;
 427     if ( flags & wxCONTROL_CURRENT )
 428         style |= DFCS_HOT;
 429
 430     ::DrawFrameControl(GetHdcOf(dc.GetTempHDC()), &r, type, style);
 431 }
 432
 433 void
 434 wxRendererMSW::DrawPushButton(wxWindow *win,
 435                               wxDC& dc,
 436                               const wxRect& rectOrig,
 437                               int flags)
 438 {
 439     wxRect rect(rectOrig);
 440     if ( flags & wxCONTROL_ISDEFAULT )
 441     {
 442         // DrawFrameControl() doesn't seem to support default buttons so we
 443         // have to draw the border ourselves
 444         wxDCPenChanger pen(dc, *wxBLACK_PEN);
 445         wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
 446         dc.DrawRectangle(rect);
 447         rect.Deflate(1);
 448     }
 449
 450     DoDrawButton(DFCS_BUTTONPUSH, win, dc, rect, flags);
 451 }
 452
 453 void
 454 wxRendererMSW::DrawTitleBarBitmap(wxWindow *win,
 455                                   wxDC& dc,
 456                                   const wxRect& rect,
 457                                   wxTitleBarButton button,
 458                                   int flags)
 459 {
 460     UINT kind;
 461     switch ( button )
 462     {
 463         case wxTITLEBAR_BUTTON_CLOSE:
 464             kind = DFCS_CAPTIONCLOSE;
 465             break;
 466
 467         case wxTITLEBAR_BUTTON_MAXIMIZE:
 468             kind = DFCS_CAPTIONMAX;
 469             break;
 470
 471         case wxTITLEBAR_BUTTON_ICONIZE:
 472             kind = DFCS_CAPTIONMIN;
 473             break;
 474
 475         case wxTITLEBAR_BUTTON_RESTORE:
 476             kind = DFCS_CAPTIONRESTORE;
 477             break;
 478
 479         case wxTITLEBAR_BUTTON_HELP:
 480             kind = DFCS_CAPTIONHELP;
 481             break;
 482
 483         default:
 484             wxFAIL_MSG( "unsupported title bar button" );
 485             return;
 486     }
 487
 488     DoDrawFrameControl(DFC_CAPTION, kind, win, dc, rect, flags);
 489 }
 490
 491 wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
 492 {
 493     return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
 494                   ::GetSystemMetrics(SM_CYMENUCHECK));
 495 }
 496
 497 int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
 498 {
 499     // some "reasonable" value returned in case of error, it doesn't really
 500     // correspond to anything but it's better than returning 0
 501     static const int DEFAULT_HEIGHT = 20;
 502
 503
 504     // create a temporary header window just to get its geometry
 505     HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
 506                                      0, 0, 0, 0, NULL, NULL, NULL, NULL);
 507     if ( !hwndHeader )
 508         return DEFAULT_HEIGHT;
 509
 510     wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
 511
 512     // initialize the struct filled with the values by Header_Layout()
 513     RECT parentRect = { 0, 0, 100, 100 };
 514     WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
 515     HDLAYOUT hdl = { &parentRect, &wp };
 516
 517     return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
 518 }
 519
 520 // Uses the theme to draw the border and fill for something like a wxTextCtrl
 521 void wxRendererMSW::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 522 {
 523     wxColour fill;
 524     wxColour bdr;
 525     COLORREF cref;
 526
 527 #if wxUSE_UXTHEME
 528     wxUxThemeHandle hTheme(win, L"EDIT");
 529     if (hTheme)
 530     {
 531         wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
 532                                               ETS_NORMAL, TMT_FILLCOLOR, &cref);
 533         fill = wxRGBToColour(cref);
 534
 535         int etsState;
 536         if ( flags & wxCONTROL_DISABLED )
 537             etsState = ETS_DISABLED;
 538         else
 539             etsState = ETS_NORMAL;
 540
 541         wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
 542                                               etsState, TMT_BORDERCOLOR, &cref);
 543         bdr = wxRGBToColour(cref);
 544     }
 545     else
 546 #endif
 547     {
 548         fill = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
 549         bdr = *wxBLACK;
 550     }
 551
 552     dc.SetPen( bdr );
 553     dc.SetBrush( fill );
 554     dc.DrawRectangle(rect);
 555 }
 556
 557
 558 // Draw the equivalent of a wxComboBox
 559 void wxRendererMSW::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 560 {
 561     // Draw the main part of the control same as TextCtrl
 562     DrawTextCtrl(win, dc, rect, flags);
 563
 564     // Draw the button inside the border, on the right side
 565     wxRect br(rect);
 566     br.height -= 2;
 567     br.x += br.width - br.height - 1;
 568     br.width = br.height;
 569     br.y += 1;
 570
 571     DrawComboBoxDropButton(win, dc, br, flags);
 572 }
 573
 574
 575 void wxRendererMSW::DrawChoice(wxWindow* win, wxDC& dc,
 576                            const wxRect& rect, int flags)
 577 {
 578     DrawComboBox(win, dc, rect, flags);
 579 }
 580
 581 // ============================================================================
 582 // wxRendererXP implementation
 583 // ============================================================================
 584
 585 #if wxUSE_UXTHEME
 586
 587 /* static */
 588 wxRendererNative& wxRendererXP::Get()
 589 {
 590     static wxRendererXP s_rendererXP;
 591
 592     return s_rendererXP;
 593 }
 594
 595 // NOTE: There is no guarantee that the button drawn fills the entire rect (XP
 596 // default theme, for example), so the caller should have cleared button's
 597 // background before this call. This is quite likely a wxMSW-specific thing.
 598 void
 599 wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
 600                                       wxDC& dc,
 601                                       const wxRect& rect,
 602                                       int flags)
 603 {
 604     wxUxThemeHandle hTheme(win, L"COMBOBOX");
 605     if ( !hTheme )
 606     {
 607         m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
 608         return;
 609     }
 610
 611     RECT r;
 612     wxCopyRectToRECT(rect, r);
 613
 614     int state;
 615     if ( flags & wxCONTROL_PRESSED )
 616         state = CBXS_PRESSED;
 617     else if ( flags & wxCONTROL_CURRENT )
 618         state = CBXS_HOT;
 619     else if ( flags & wxCONTROL_DISABLED )
 620         state = CBXS_DISABLED;
 621     else
 622         state = CBXS_NORMAL;
 623
 624     wxUxThemeEngine::Get()->DrawThemeBackground
 625                             (
 626                                 hTheme,
 627                                 GetHdcOf(dc.GetTempHDC()),
 628                                 CP_DROPDOWNBUTTON,
 629                                 state,
 630                                 &r,
 631                                 NULL
 632                             );
 633
 634 }
 635
 636 int
 637 wxRendererXP::DrawHeaderButton(wxWindow *win,
 638                                wxDC& dc,
 639                                const wxRect& rect,
 640                                int flags,
 641                                wxHeaderSortIconType sortArrow,
 642                                wxHeaderButtonParams* params)
 643 {
 644     wxUxThemeHandle hTheme(win, L"HEADER");
 645     if ( !hTheme )
 646     {
 647         return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
 648     }
 649
 650     RECT r;
 651     wxCopyRectToRECT(rect, r);
 652
 653     int state;
 654     if ( flags & wxCONTROL_PRESSED )
 655         state = HIS_PRESSED;
 656     else if ( flags & wxCONTROL_CURRENT )
 657         state = HIS_HOT;
 658     else
 659         state = HIS_NORMAL;
 660     wxUxThemeEngine::Get()->DrawThemeBackground
 661                             (
 662                                 hTheme,
 663                                 GetHdcOf(dc.GetTempHDC()),
 664                                 HP_HEADERITEM,
 665                                 state,
 666                                 &r,
 667                                 NULL
 668                             );
 669
 670     // NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
 671     // Why?  If this can be fixed then draw the sort arrows using the theme
 672     // and then clear those flags before calling DrawHeaderButtonContents.
 673
 674     // Add any extras that are specified in flags and params
 675     return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 676 }
 677
 678
 679 void
 680 wxRendererXP::DrawTreeItemButton(wxWindow *win,
 681                                  wxDC& dc,
 682                                  const wxRect& rect,
 683                                  int flags)
 684 {
 685     wxUxThemeHandle hTheme(win, L"TREEVIEW");
 686     if ( !hTheme )
 687     {
 688         m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
 689         return;
 690     }
 691
 692     RECT r;
 693     wxCopyRectToRECT(rect, r);
 694
 695     int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
 696     wxUxThemeEngine::Get()->DrawThemeBackground
 697                             (
 698                                 hTheme,
 699                                 GetHdcOf(dc.GetTempHDC()),
 700                                 TVP_GLYPH,
 701                                 state,
 702                                 &r,
 703                                 NULL
 704                             );
 705 }
 706
 707 bool
 708 wxRendererXP::DoDrawXPButton(int kind,
 709                              wxWindow *win,
 710                              wxDC& dc,
 711                              const wxRect& rect,
 712                              int flags)
 713 {
 714     wxUxThemeHandle hTheme(win, L"BUTTON");
 715     if ( !hTheme )
 716         return false;
 717
 718     DoDrawButtonLike(hTheme, kind, dc, rect, flags);
 719
 720     return true;
 721 }
 722
 723 void
 724 wxRendererXP::DoDrawButtonLike(HTHEME htheme,
 725                                int part,
 726                                wxDC& dc,
 727                                const wxRect& rect,
 728                                int flags)
 729 {
 730     RECT r;
 731     wxCopyRectToRECT(rect, r);
 732
 733     // the base state is always 1, whether it is PBS_NORMAL,
 734     // {CBS,RBS}_UNCHECKEDNORMAL or CBS_NORMAL
 735     int state = 1;
 736
 737     // XBS_XXX is followed by XBX_XXXHOT, then XBS_XXXPRESSED and DISABLED
 738     enum
 739     {
 740         NORMAL_OFFSET,
 741         HOT_OFFSET,
 742         PRESSED_OFFSET,
 743         DISABLED_OFFSET,
 744         STATES_COUNT
 745     };
 746
 747     // in both RBS_ and CBS_ enums CHECKED elements are offset by 4 from base
 748     // (UNCHECKED) ones and MIXED are offset by 4 again as there are all states
 749     // from the above enum in between them
 750     if ( flags & wxCONTROL_CHECKED )
 751         state += STATES_COUNT;
 752     else if ( flags & wxCONTROL_UNDETERMINED )
 753         state += 2*STATES_COUNT;
 754
 755     if ( flags & wxCONTROL_DISABLED )
 756         state += DISABLED_OFFSET;
 757     else if ( flags & wxCONTROL_PRESSED )
 758         state += PRESSED_OFFSET;
 759     else if ( flags & wxCONTROL_CURRENT )
 760         state += HOT_OFFSET;
 761     // wxCONTROL_ISDEFAULT flag is only valid for push buttons
 762     else if ( part == BP_PUSHBUTTON && (flags & wxCONTROL_ISDEFAULT) )
 763         state = PBS_DEFAULTED;
 764
 765     wxUxThemeEngine::Get()->DrawThemeBackground
 766                             (
 767                                 htheme,
 768                                 GetHdcOf(dc.GetTempHDC()),
 769                                 part,
 770                                 state,
 771                                 &r,
 772                                 NULL
 773                             );
 774 }
 775
 776 void
 777 wxRendererXP::DrawTitleBarBitmap(wxWindow *win,
 778                                  wxDC& dc,
 779                                  const wxRect& rect,
 780                                  wxTitleBarButton button,
 781                                  int flags)
 782 {
 783     wxUxThemeHandle hTheme(win, L"WINDOW");
 784     if ( !hTheme )
 785     {
 786         m_rendererNative.DrawTitleBarBitmap(win, dc, rect, button, flags);
 787         return;
 788     }
 789
 790     int part;
 791     switch ( button )
 792     {
 793         case wxTITLEBAR_BUTTON_CLOSE:
 794             part = WP_CLOSEBUTTON;
 795             break;
 796
 797         case wxTITLEBAR_BUTTON_MAXIMIZE:
 798             part = WP_MAXBUTTON;
 799             break;
 800
 801         case wxTITLEBAR_BUTTON_ICONIZE:
 802             part = WP_MINBUTTON;
 803             break;
 804
 805         case wxTITLEBAR_BUTTON_RESTORE:
 806             part = WP_RESTOREBUTTON;
 807             break;
 808
 809         case wxTITLEBAR_BUTTON_HELP:
 810             part = WP_HELPBUTTON;
 811             break;
 812
 813         default:
 814             wxFAIL_MSG( "unsupported title bar button" );
 815             return;
 816     }
 817
 818     DoDrawButtonLike(hTheme, part, dc, rect, flags);
 819 }
 820
 821 // ----------------------------------------------------------------------------
 822 // splitter drawing
 823 // ----------------------------------------------------------------------------
 824
 825 // the width of the sash: this is the same as used by Explorer...
 826 static const wxCoord SASH_WIDTH = 4;
 827
 828 wxSplitterRenderParams
 829 wxRendererXP::GetSplitterParams(const wxWindow * win)
 830 {
 831     if ( win->HasFlag(wxSP_NO_XP_THEME) )
 832         return m_rendererNative.GetSplitterParams(win);
 833     else
 834         return wxSplitterRenderParams(SASH_WIDTH, 0, false);
 835 }
 836
 837 void
 838 wxRendererXP::DrawSplitterBorder(wxWindow * win,
 839                                  wxDC& dc,
 840                                  const wxRect& rect,
 841                                  int flags)
 842 {
 843     if ( win->HasFlag(wxSP_NO_XP_THEME) )
 844     {
 845         m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
 846     }
 847 }
 848
 849 void
 850 wxRendererXP::DrawSplitterSash(wxWindow *win,
 851                                wxDC& dc,
 852                                const wxSize& size,
 853                                wxCoord position,
 854                                wxOrientation orient,
 855                                int flags)
 856 {
 857     if ( !win->HasFlag(wxSP_NO_XP_THEME) )
 858     {
 859         dc.SetPen(*wxTRANSPARENT_PEN);
 860         dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
 861         if ( orient == wxVERTICAL )
 862         {
 863             dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
 864         }
 865         else // wxHORIZONTAL
 866         {
 867             dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
 868         }
 869
 870         return;
 871     }
 872
 873     m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
 874 }
 875
 876 #endif // wxUSE_UXTHEME