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 // Licence:     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/dcgraph.h"
  35 #include "wx/scopeguard.h"
  36 #include "wx/splitter.h"
  37 #include "wx/renderer.h"
  38 #include "wx/msw/private.h"
  39 #include "wx/msw/uxtheme.h"
  40
  41 // tmschema.h is in Win32 Platform SDK and might not be available with earlier
  42 // compilers
  43 #ifndef CP_DROPDOWNBUTTON
  44     #define BP_PUSHBUTTON      1
  45     #define BP_RADIOBUTTON     2
  46     #define BP_CHECKBOX        3
  47     #define RBS_UNCHECKEDNORMAL 1
  48     #define RBS_CHECKEDNORMAL   (RBS_UNCHECKEDNORMAL + 4)
  49     #define RBS_MIXEDNORMAL     (RBS_CHECKEDNORMAL + 4)
  50     #define CBS_UNCHECKEDNORMAL 1
  51     #define CBS_CHECKEDNORMAL   (CBS_UNCHECKEDNORMAL + 4)
  52     #define CBS_MIXEDNORMAL     (CBS_CHECKEDNORMAL + 4)
  53
  54     #define PBS_NORMAL          1
  55     #define PBS_HOT             2
  56     #define PBS_PRESSED         3
  57     #define PBS_DISABLED        4
  58     #define PBS_DEFAULTED       5
  59
  60     #define CP_DROPDOWNBUTTON  1
  61
  62     #define CBXS_NORMAL        1
  63     #define CBXS_HOT           2
  64     #define CBXS_PRESSED       3
  65     #define CBXS_DISABLED      4
  66
  67     #define TVP_GLYPH           2
  68
  69     #define GLPS_CLOSED         1
  70     #define GLPS_OPENED         2
  71
  72     #define HP_HEADERITEM       1
  73
  74     #define HIS_NORMAL          1
  75     #define HIS_HOT             2
  76     #define HIS_PRESSED         3
  77
  78     #define TMT_HEIGHT          2417
  79
  80     #define HP_HEADERSORTARROW  4
  81     #define HSAS_SORTEDUP       1
  82     #define HSAS_SORTEDDOWN     2
  83
  84     #define EP_EDITTEXT         1
  85     #define ETS_NORMAL          1
  86     #define ETS_HOT             2
  87     #define ETS_SELECTED        3
  88     #define ETS_DISABLED        4
  89     #define ETS_FOCUSED         5
  90     #define ETS_READONLY        6
  91     #define ETS_ASSIST          7
  92     #define TMT_FILLCOLOR       3802
  93     #define TMT_TEXTCOLOR       3803
  94     #define TMT_BORDERCOLOR     3801
  95     #define TMT_EDGEFILLCOLOR   3808
  96
  97     #define WP_MINBUTTON 15
  98     #define WP_MAXBUTTON 17
  99     #define WP_CLOSEBUTTON 18
 100     #define WP_RESTOREBUTTON 21
 101     #define WP_HELPBUTTON 23
 102 #endif
 103
 104 #if defined(__WXWINCE__)
 105     #ifndef DFCS_FLAT
 106         #define DFCS_FLAT 0
 107     #endif
 108     #ifndef DFCS_MONO
 109         #define DFCS_MONO 0
 110     #endif
 111 #endif
 112
 113 #ifndef DFCS_HOT
 114     #define DFCS_HOT 0x1000
 115 #endif
 116
 117 // ----------------------------------------------------------------------------
 118 // methods common to wxRendererMSW and wxRendererXP
 119 // ----------------------------------------------------------------------------
 120
 121 class wxRendererMSWBase : public wxDelegateRendererNative
 122 {
 123 public:
 124     wxRendererMSWBase() { }
 125     wxRendererMSWBase(wxRendererNative& rendererNative)
 126         : wxDelegateRendererNative(rendererNative) { }
 127
 128     void DrawFocusRect(wxWindow * win,
 129                         wxDC& dc,
 130                         const wxRect& rect,
 131                         int flags = 0);
 132
 133     void DrawItemSelectionRect(wxWindow *win,
 134                                 wxDC& dc,
 135                                 const wxRect& rect,
 136                                 int flags = 0);
 137 };
 138
 139 // ----------------------------------------------------------------------------
 140 // wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
 141 // ----------------------------------------------------------------------------
 142
 143 class wxRendererMSW : public wxRendererMSWBase
 144 {
 145 public:
 146     wxRendererMSW() { }
 147
 148     static wxRendererNative& Get();
 149
 150     virtual void DrawComboBoxDropButton(wxWindow *win,
 151                                         wxDC& dc,
 152                                         const wxRect& rect,
 153                                         int flags = 0);
 154
 155     virtual void DrawCheckBox(wxWindow *win,
 156                               wxDC& dc,
 157                               const wxRect& rect,
 158                               int flags = 0)
 159     {
 160         DoDrawButton(DFCS_BUTTONCHECK, win, dc, rect, flags);
 161     }
 162
 163     virtual void DrawPushButton(wxWindow *win,
 164                                 wxDC& dc,
 165                                 const wxRect& rect,
 166                                 int flags = 0);
 167
 168     virtual void DrawChoice(wxWindow* win,
 169                             wxDC& dc,
 170                             const wxRect& rect,
 171                             int flags = 0);
 172
 173     virtual void DrawComboBox(wxWindow* win,
 174                               wxDC& dc,
 175                               const wxRect& rect,
 176                               int flags = 0);
 177
 178     virtual void DrawTextCtrl(wxWindow* win,
 179                               wxDC& dc,
 180                               const wxRect& rect,
 181                               int flags = 0);
 182
 183     virtual void DrawRadioBitmap(wxWindow* win,
 184                                  wxDC& dc,
 185                                  const wxRect& rect,
 186                                  int flags = 0)
 187     {
 188         DoDrawButton(DFCS_BUTTONRADIO, win, dc, rect, flags);
 189     }
 190
 191     virtual void DrawTitleBarBitmap(wxWindow *win,
 192                                     wxDC& dc,
 193                                     const wxRect& rect,
 194                                     wxTitleBarButton button,
 195                                     int flags = 0);
 196
 197     virtual wxSize GetCheckBoxSize(wxWindow *win);
 198
 199     virtual int GetHeaderButtonHeight(wxWindow *win);
 200
 201     virtual int GetHeaderButtonMargin(wxWindow *win);
 202
 203 private:
 204     // wrapper of DrawFrameControl()
 205     void DoDrawFrameControl(UINT type,
 206                             UINT kind,
 207                             wxWindow *win,
 208                             wxDC& dc,
 209                             const wxRect& rect,
 210                             int flags);
 211
 212     // common part of Draw{PushButton,CheckBox,RadioBitmap}(): wraps
 213     // DrawFrameControl(DFC_BUTTON)
 214     void DoDrawButton(UINT kind,
 215                       wxWindow *win,
 216                       wxDC& dc,
 217                       const wxRect& rect,
 218                       int flags)
 219     {
 220         DoDrawFrameControl(DFC_BUTTON, kind, win, dc, rect, flags);
 221     }
 222
 223     wxDECLARE_NO_COPY_CLASS(wxRendererMSW);
 224 };
 225
 226 // ----------------------------------------------------------------------------
 227 // wxRendererXP: wxRendererNative implementation for Windows XP and later
 228 // ----------------------------------------------------------------------------
 229
 230 #if wxUSE_UXTHEME
 231
 232 class wxRendererXP : public wxRendererMSWBase
 233 {
 234 public:
 235     wxRendererXP() : wxRendererMSWBase(wxRendererMSW::Get()) { }
 236
 237     static wxRendererNative& Get();
 238
 239     virtual int DrawHeaderButton(wxWindow *win,
 240                                   wxDC& dc,
 241                                   const wxRect& rect,
 242                                   int flags = 0,
 243                                   wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
 244                                   wxHeaderButtonParams* params = NULL);
 245
 246     virtual void DrawTreeItemButton(wxWindow *win,
 247                                     wxDC& dc,
 248                                     const wxRect& rect,
 249                                     int flags = 0);
 250     virtual void DrawSplitterBorder(wxWindow *win,
 251                                     wxDC& dc,
 252                                     const wxRect& rect,
 253                                     int flags = 0);
 254     virtual void DrawSplitterSash(wxWindow *win,
 255                                   wxDC& dc,
 256                                   const wxSize& size,
 257                                   wxCoord position,
 258                                   wxOrientation orient,
 259                                   int flags = 0);
 260     virtual void DrawComboBoxDropButton(wxWindow *win,
 261                                         wxDC& dc,
 262                                         const wxRect& rect,
 263                                         int flags = 0);
 264     virtual void DrawCheckBox(wxWindow *win,
 265                               wxDC& dc,
 266                               const wxRect& rect,
 267                               int flags = 0)
 268     {
 269         if ( !DoDrawXPButton(BP_CHECKBOX, win, dc, rect, flags) )
 270             m_rendererNative.DrawCheckBox(win, dc, rect, flags);
 271     }
 272
 273     virtual void DrawPushButton(wxWindow *win,
 274                                 wxDC& dc,
 275                                 const wxRect& rect,
 276                                 int flags = 0)
 277     {
 278         if ( !DoDrawXPButton(BP_PUSHBUTTON, win, dc, rect, flags) )
 279             m_rendererNative.DrawPushButton(win, dc, rect, flags);
 280     }
 281
 282     virtual void DrawRadioBitmap(wxWindow *win,
 283                                  wxDC& dc,
 284                                  const wxRect& rect,
 285                                  int flags = 0)
 286     {
 287         if ( !DoDrawXPButton(BP_RADIOBUTTON, win, dc, rect, flags) )
 288             m_rendererNative.DrawRadioBitmap(win, dc, rect, flags);
 289     }
 290
 291     virtual void DrawTitleBarBitmap(wxWindow *win,
 292                                     wxDC& dc,
 293                                     const wxRect& rect,
 294                                     wxTitleBarButton button,
 295                                     int flags = 0);
 296
 297     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 298
 299 private:
 300     // wrapper around DrawThemeBackground() translating flags to NORMAL/HOT/
 301     // PUSHED/DISABLED states (and so suitable for drawing anything
 302     // button-like)
 303     void DoDrawButtonLike(HTHEME htheme,
 304                           int part,
 305                           wxDC& dc,
 306                           const wxRect& rect,
 307                           int flags);
 308
 309     // common part of DrawCheckBox(), DrawPushButton() and DrawRadioBitmap()
 310     bool DoDrawXPButton(int kind,
 311                         wxWindow *win,
 312                         wxDC& dc,
 313                         const wxRect& rect,
 314                         int flags);
 315
 316     wxDECLARE_NO_COPY_CLASS(wxRendererXP);
 317 };
 318
 319 #endif // wxUSE_UXTHEME
 320
 321
 322 // ============================================================================
 323 // wxRendererMSWBase implementation
 324 // ============================================================================
 325
 326 void wxRendererMSWBase::DrawFocusRect(wxWindow * WXUNUSED(win),
 327                                       wxDC& dc,
 328                                       const wxRect& rect,
 329                                       int WXUNUSED(flags))
 330 {
 331     RECT rc;
 332     wxCopyRectToRECT(rect, rc);
 333
 334     ::DrawFocusRect(GetHdcOf(dc.GetTempHDC()), &rc);
 335 }
 336
 337 void wxRendererMSWBase::DrawItemSelectionRect(wxWindow *win,
 338                                               wxDC& dc,
 339                                               const wxRect& rect,
 340                                               int flags)
 341 {
 342     wxBrush brush;
 343     if ( flags & wxCONTROL_SELECTED )
 344     {
 345         if ( flags & wxCONTROL_FOCUSED )
 346         {
 347             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 348         }
 349         else // !focused
 350         {
 351             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
 352         }
 353     }
 354     else // !selected
 355     {
 356         brush = *wxTRANSPARENT_BRUSH;
 357     }
 358
 359     dc.SetBrush(brush);
 360     dc.SetPen(*wxTRANSPARENT_PEN);
 361     dc.DrawRectangle( rect );
 362
 363     if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT))
 364         DrawFocusRect( win, dc, rect, flags );
 365 }
 366
 367
 368 // ============================================================================
 369 // wxRendererNative and wxRendererMSW implementation
 370 // ============================================================================
 371
 372 /* static */
 373 wxRendererNative& wxRendererNative::GetDefault()
 374 {
 375 #if wxUSE_UXTHEME
 376     wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
 377     if ( themeEngine && themeEngine->IsAppThemed() )
 378         return wxRendererXP::Get();
 379 #endif // wxUSE_UXTHEME
 380
 381     return wxRendererMSW::Get();
 382 }
 383
 384 /* static */
 385 wxRendererNative& wxRendererMSW::Get()
 386 {
 387     static wxRendererMSW s_rendererMSW;
 388
 389     return s_rendererMSW;
 390 }
 391
 392 void
 393 wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
 394                                       wxDC& dc,
 395                                       const wxRect& rect,
 396                                       int flags)
 397 {
 398     wxCHECK_RET( dc.GetImpl(), wxT("Invalid wxDC") );
 399
 400     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 401
 402     RECT r;
 403     wxCopyRectToRECT(adjustedRect, r);
 404
 405     int style = DFCS_SCROLLCOMBOBOX;
 406     if ( flags & wxCONTROL_DISABLED )
 407         style |= DFCS_INACTIVE;
 408     if ( flags & wxCONTROL_PRESSED )
 409         style |= DFCS_PUSHED | DFCS_FLAT;
 410
 411     ::DrawFrameControl(GetHdcOf(dc.GetTempHDC()), &r, DFC_SCROLL, style);
 412 }
 413
 414 void
 415 wxRendererMSW::DoDrawFrameControl(UINT type,
 416                                   UINT kind,
 417                                   wxWindow * WXUNUSED(win),
 418                                   wxDC& dc,
 419                                   const wxRect& rect,
 420                                   int flags)
 421 {
 422     wxCHECK_RET( dc.GetImpl(), wxT("Invalid wxDC") );
 423
 424     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 425
 426     RECT r;
 427     wxCopyRectToRECT(adjustedRect, r);
 428
 429     int style = kind;
 430     if ( flags & wxCONTROL_CHECKED )
 431         style |= DFCS_CHECKED;
 432     if ( flags & wxCONTROL_DISABLED )
 433         style |= DFCS_INACTIVE;
 434     if ( flags & wxCONTROL_FLAT )
 435         style |= DFCS_MONO;
 436     if ( flags & wxCONTROL_PRESSED )
 437         style |= DFCS_PUSHED;
 438     if ( flags & wxCONTROL_CURRENT )
 439         style |= DFCS_HOT;
 440     if ( flags & wxCONTROL_UNDETERMINED )
 441         // Using DFCS_BUTTON3STATE here doesn't work (as might be expected),
 442         // use the following two styles to get the same look of a check box
 443         // in the undetermined state.
 444         style |= DFCS_INACTIVE | DFCS_CHECKED;
 445
 446     ::DrawFrameControl(GetHdcOf(dc.GetTempHDC()), &r, type, style);
 447 }
 448
 449 void
 450 wxRendererMSW::DrawPushButton(wxWindow *win,
 451                               wxDC& dc,
 452                               const wxRect& rectOrig,
 453                               int flags)
 454 {
 455     wxRect rect(rectOrig);
 456     if ( flags & wxCONTROL_ISDEFAULT )
 457     {
 458         // DrawFrameControl() doesn't seem to support default buttons so we
 459         // have to draw the border ourselves
 460         wxDCPenChanger pen(dc, *wxBLACK_PEN);
 461         wxDCBrushChanger brush(dc, *wxTRANSPARENT_BRUSH);
 462         dc.DrawRectangle(rect);
 463         rect.Deflate(1);
 464     }
 465
 466     DoDrawButton(DFCS_BUTTONPUSH, win, dc, rect, flags);
 467 }
 468
 469 void
 470 wxRendererMSW::DrawTitleBarBitmap(wxWindow *win,
 471                                   wxDC& dc,
 472                                   const wxRect& rect,
 473                                   wxTitleBarButton button,
 474                                   int flags)
 475 {
 476     UINT kind;
 477     switch ( button )
 478     {
 479         case wxTITLEBAR_BUTTON_CLOSE:
 480             kind = DFCS_CAPTIONCLOSE;
 481             break;
 482
 483         case wxTITLEBAR_BUTTON_MAXIMIZE:
 484             kind = DFCS_CAPTIONMAX;
 485             break;
 486
 487         case wxTITLEBAR_BUTTON_ICONIZE:
 488             kind = DFCS_CAPTIONMIN;
 489             break;
 490
 491         case wxTITLEBAR_BUTTON_RESTORE:
 492             kind = DFCS_CAPTIONRESTORE;
 493             break;
 494
 495         case wxTITLEBAR_BUTTON_HELP:
 496             kind = DFCS_CAPTIONHELP;
 497             break;
 498
 499         default:
 500             wxFAIL_MSG( "unsupported title bar button" );
 501             return;
 502     }
 503
 504     DoDrawFrameControl(DFC_CAPTION, kind, win, dc, rect, flags);
 505 }
 506
 507 wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win))
 508 {
 509     return wxSize(::GetSystemMetrics(SM_CXMENUCHECK),
 510                   ::GetSystemMetrics(SM_CYMENUCHECK));
 511 }
 512
 513 int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win))
 514 {
 515     // some "reasonable" value returned in case of error, it doesn't really
 516     // correspond to anything but it's better than returning 0
 517     static const int DEFAULT_HEIGHT = 20;
 518
 519
 520     // create a temporary header window just to get its geometry
 521     HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0,
 522                                      0, 0, 0, 0, NULL, NULL, NULL, NULL);
 523     if ( !hwndHeader )
 524         return DEFAULT_HEIGHT;
 525
 526     wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader );
 527
 528     // initialize the struct filled with the values by Header_Layout()
 529     RECT parentRect = { 0, 0, 100, 100 };
 530     WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 };
 531     HDLAYOUT hdl = { &parentRect, &wp };
 532
 533     return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT;
 534 }
 535
 536 int wxRendererMSW::GetHeaderButtonMargin(wxWindow *WXUNUSED(win))
 537 {
 538     return 10;
 539 }
 540
 541 // Uses the theme to draw the border and fill for something like a wxTextCtrl
 542 void wxRendererMSW::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 543 {
 544     wxColour fill;
 545     wxColour bdr;
 546     COLORREF cref;
 547
 548 #if wxUSE_UXTHEME
 549     wxUxThemeHandle hTheme(win, L"EDIT");
 550     if (hTheme)
 551     {
 552         wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
 553                                               ETS_NORMAL, TMT_FILLCOLOR, &cref);
 554         fill = wxRGBToColour(cref);
 555
 556         int etsState;
 557         if ( flags & wxCONTROL_DISABLED )
 558             etsState = ETS_DISABLED;
 559         else
 560             etsState = ETS_NORMAL;
 561
 562         wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT,
 563                                               etsState, TMT_BORDERCOLOR, &cref);
 564         bdr = wxRGBToColour(cref);
 565     }
 566     else
 567 #endif
 568     {
 569         fill = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
 570         bdr = *wxBLACK;
 571     }
 572
 573     dc.SetPen( bdr );
 574     dc.SetBrush( fill );
 575     dc.DrawRectangle(rect);
 576 }
 577
 578
 579 // Draw the equivalent of a wxComboBox
 580 void wxRendererMSW::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
 581 {
 582     // Draw the main part of the control same as TextCtrl
 583     DrawTextCtrl(win, dc, rect, flags);
 584
 585     // Draw the button inside the border, on the right side
 586     wxRect br(rect);
 587     br.height -= 2;
 588     br.x += br.width - br.height - 1;
 589     br.width = br.height;
 590     br.y += 1;
 591
 592     DrawComboBoxDropButton(win, dc, br, flags);
 593 }
 594
 595
 596 void wxRendererMSW::DrawChoice(wxWindow* win, wxDC& dc,
 597                            const wxRect& rect, int flags)
 598 {
 599     DrawComboBox(win, dc, rect, flags);
 600 }
 601
 602 // ============================================================================
 603 // wxRendererXP implementation
 604 // ============================================================================
 605
 606 #if wxUSE_UXTHEME
 607
 608 /* static */
 609 wxRendererNative& wxRendererXP::Get()
 610 {
 611     static wxRendererXP s_rendererXP;
 612
 613     return s_rendererXP;
 614 }
 615
 616 // NOTE: There is no guarantee that the button drawn fills the entire rect (XP
 617 // default theme, for example), so the caller should have cleared button's
 618 // background before this call. This is quite likely a wxMSW-specific thing.
 619 void
 620 wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
 621                                       wxDC& dc,
 622                                       const wxRect& rect,
 623                                       int flags)
 624 {
 625     wxUxThemeHandle hTheme(win, L"COMBOBOX");
 626     if ( !hTheme )
 627     {
 628         m_rendererNative.DrawComboBoxDropButton(win, dc, rect, flags);
 629         return;
 630     }
 631
 632     wxCHECK_RET( dc.GetImpl(), wxT("Invalid wxDC") );
 633
 634     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 635
 636     RECT r;
 637     wxCopyRectToRECT(adjustedRect, r);
 638
 639     int state;
 640     if ( flags & wxCONTROL_PRESSED )
 641         state = CBXS_PRESSED;
 642     else if ( flags & wxCONTROL_CURRENT )
 643         state = CBXS_HOT;
 644     else if ( flags & wxCONTROL_DISABLED )
 645         state = CBXS_DISABLED;
 646     else
 647         state = CBXS_NORMAL;
 648
 649     wxUxThemeEngine::Get()->DrawThemeBackground
 650                             (
 651                                 hTheme,
 652                                 GetHdcOf(dc.GetTempHDC()),
 653                                 CP_DROPDOWNBUTTON,
 654                                 state,
 655                                 &r,
 656                                 NULL
 657                             );
 658
 659 }
 660
 661 int
 662 wxRendererXP::DrawHeaderButton(wxWindow *win,
 663                                wxDC& dc,
 664                                const wxRect& rect,
 665                                int flags,
 666                                wxHeaderSortIconType sortArrow,
 667                                wxHeaderButtonParams* params)
 668 {
 669     wxUxThemeHandle hTheme(win, L"HEADER");
 670     if ( !hTheme )
 671     {
 672         return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params);
 673     }
 674
 675     wxCHECK_MSG( dc.GetImpl(), -1, wxT("Invalid wxDC") );
 676
 677     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 678
 679     RECT r;
 680     wxCopyRectToRECT(adjustedRect, r);
 681
 682     int state;
 683     if ( flags & wxCONTROL_PRESSED )
 684         state = HIS_PRESSED;
 685     else if ( flags & wxCONTROL_CURRENT )
 686         state = HIS_HOT;
 687     else
 688         state = HIS_NORMAL;
 689     wxUxThemeEngine::Get()->DrawThemeBackground
 690                             (
 691                                 hTheme,
 692                                 GetHdcOf(dc.GetTempHDC()),
 693                                 HP_HEADERITEM,
 694                                 state,
 695                                 &r,
 696                                 NULL
 697                             );
 698
 699     // NOTE: Using the theme to draw HP_HEADERSORTARROW doesn't do anything.
 700     // Why?  If this can be fixed then draw the sort arrows using the theme
 701     // and then clear those flags before calling DrawHeaderButtonContents.
 702
 703     // Add any extras that are specified in flags and params
 704     return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 705 }
 706
 707
 708 void
 709 wxRendererXP::DrawTreeItemButton(wxWindow *win,
 710                                  wxDC& dc,
 711                                  const wxRect& rect,
 712                                  int flags)
 713 {
 714     wxUxThemeHandle hTheme(win, L"TREEVIEW");
 715     if ( !hTheme )
 716     {
 717         m_rendererNative.DrawTreeItemButton(win, dc, rect, flags);
 718         return;
 719     }
 720
 721     wxCHECK_RET( dc.GetImpl(), wxT("Invalid wxDC") );
 722
 723     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 724
 725     RECT r;
 726     wxCopyRectToRECT(adjustedRect, r);
 727
 728     int state = flags & wxCONTROL_EXPANDED ? GLPS_OPENED : GLPS_CLOSED;
 729     wxUxThemeEngine::Get()->DrawThemeBackground
 730                             (
 731                                 hTheme,
 732                                 GetHdcOf(dc.GetTempHDC()),
 733                                 TVP_GLYPH,
 734                                 state,
 735                                 &r,
 736                                 NULL
 737                             );
 738 }
 739
 740 bool
 741 wxRendererXP::DoDrawXPButton(int kind,
 742                              wxWindow *win,
 743                              wxDC& dc,
 744                              const wxRect& rect,
 745                              int flags)
 746 {
 747     wxUxThemeHandle hTheme(win, L"BUTTON");
 748     if ( !hTheme )
 749         return false;
 750
 751     DoDrawButtonLike(hTheme, kind, dc, rect, flags);
 752
 753     return true;
 754 }
 755
 756 void
 757 wxRendererXP::DoDrawButtonLike(HTHEME htheme,
 758                                int part,
 759                                wxDC& dc,
 760                                const wxRect& rect,
 761                                int flags)
 762 {
 763     wxCHECK_RET( dc.GetImpl(), wxT("Invalid wxDC") );
 764
 765     wxRect adjustedRect = dc.GetImpl()->MSWApplyGDIPlusTransform(rect);
 766
 767     RECT r;
 768     wxCopyRectToRECT(adjustedRect, r);
 769
 770     // the base state is always 1, whether it is PBS_NORMAL,
 771     // {CBS,RBS}_UNCHECKEDNORMAL or CBS_NORMAL
 772     int state = 1;
 773
 774     // XBS_XXX is followed by XBX_XXXHOT, then XBS_XXXPRESSED and DISABLED
 775     enum
 776     {
 777         NORMAL_OFFSET,
 778         HOT_OFFSET,
 779         PRESSED_OFFSET,
 780         DISABLED_OFFSET,
 781         STATES_COUNT
 782     };
 783
 784     // in both RBS_ and CBS_ enums CHECKED elements are offset by 4 from base
 785     // (UNCHECKED) ones and MIXED are offset by 4 again as there are all states
 786     // from the above enum in between them
 787     if ( flags & wxCONTROL_CHECKED )
 788         state += STATES_COUNT;
 789     else if ( flags & wxCONTROL_UNDETERMINED )
 790         state += 2*STATES_COUNT;
 791
 792     if ( flags & wxCONTROL_DISABLED )
 793         state += DISABLED_OFFSET;
 794     else if ( flags & wxCONTROL_PRESSED )
 795         state += PRESSED_OFFSET;
 796     else if ( flags & wxCONTROL_CURRENT )
 797         state += HOT_OFFSET;
 798     // wxCONTROL_ISDEFAULT flag is only valid for push buttons
 799     else if ( part == BP_PUSHBUTTON && (flags & wxCONTROL_ISDEFAULT) )
 800         state = PBS_DEFAULTED;
 801
 802     wxUxThemeEngine::Get()->DrawThemeBackground
 803                             (
 804                                 htheme,
 805                                 GetHdcOf(dc.GetTempHDC()),
 806                                 part,
 807                                 state,
 808                                 &r,
 809                                 NULL
 810                             );
 811 }
 812
 813 void
 814 wxRendererXP::DrawTitleBarBitmap(wxWindow *win,
 815                                  wxDC& dc,
 816                                  const wxRect& rect,
 817                                  wxTitleBarButton button,
 818                                  int flags)
 819 {
 820     wxUxThemeHandle hTheme(win, L"WINDOW");
 821     if ( !hTheme )
 822     {
 823         m_rendererNative.DrawTitleBarBitmap(win, dc, rect, button, flags);
 824         return;
 825     }
 826
 827     int part;
 828     switch ( button )
 829     {
 830         case wxTITLEBAR_BUTTON_CLOSE:
 831             part = WP_CLOSEBUTTON;
 832             break;
 833
 834         case wxTITLEBAR_BUTTON_MAXIMIZE:
 835             part = WP_MAXBUTTON;
 836             break;
 837
 838         case wxTITLEBAR_BUTTON_ICONIZE:
 839             part = WP_MINBUTTON;
 840             break;
 841
 842         case wxTITLEBAR_BUTTON_RESTORE:
 843             part = WP_RESTOREBUTTON;
 844             break;
 845
 846         case wxTITLEBAR_BUTTON_HELP:
 847             part = WP_HELPBUTTON;
 848             break;
 849
 850         default:
 851             wxFAIL_MSG( "unsupported title bar button" );
 852             return;
 853     }
 854
 855     DoDrawButtonLike(hTheme, part, dc, rect, flags);
 856 }
 857
 858 // ----------------------------------------------------------------------------
 859 // splitter drawing
 860 // ----------------------------------------------------------------------------
 861
 862 // the width of the sash: this is the same as used by Explorer...
 863 static const wxCoord SASH_WIDTH = 4;
 864
 865 wxSplitterRenderParams
 866 wxRendererXP::GetSplitterParams(const wxWindow * win)
 867 {
 868     if ( win->HasFlag(wxSP_NO_XP_THEME) )
 869         return m_rendererNative.GetSplitterParams(win);
 870     else
 871         return wxSplitterRenderParams(SASH_WIDTH, 0, false);
 872 }
 873
 874 void
 875 wxRendererXP::DrawSplitterBorder(wxWindow * win,
 876                                  wxDC& dc,
 877                                  const wxRect& rect,
 878                                  int flags)
 879 {
 880     if ( win->HasFlag(wxSP_NO_XP_THEME) )
 881     {
 882         m_rendererNative.DrawSplitterBorder(win, dc, rect, flags);
 883     }
 884 }
 885
 886 void
 887 wxRendererXP::DrawSplitterSash(wxWindow *win,
 888                                wxDC& dc,
 889                                const wxSize& size,
 890                                wxCoord position,
 891                                wxOrientation orient,
 892                                int flags)
 893 {
 894     if ( !win->HasFlag(wxSP_NO_XP_THEME) )
 895     {
 896         dc.SetPen(*wxTRANSPARENT_PEN);
 897         dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)));
 898         if ( orient == wxVERTICAL )
 899         {
 900             dc.DrawRectangle(position, 0, SASH_WIDTH, size.y);
 901         }
 902         else // wxHORIZONTAL
 903         {
 904             dc.DrawRectangle(0, position, size.x, SASH_WIDTH);
 905         }
 906
 907         return;
 908     }
 909
 910     m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
 911 }
 912
 913 #endif // wxUSE_UXTHEME