src/generic/renderg.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/renderg.cpp
   3 // Purpose:     generic implementation of wxRendererNative (for any platform)
   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 license
  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 #include "wx/renderer.h"
  28
  29 #ifndef WX_PRECOMP
  30     #include "wx/string.h"
  31     #include "wx/dc.h"
  32     #include "wx/settings.h"
  33     #include "wx/gdicmn.h"
  34     #include "wx/module.h"
  35 #endif //WX_PRECOMP
  36
  37 #include "wx/splitter.h"
  38 #include "wx/dcmirror.h"
  39
  40 #ifdef __WXMAC__
  41     #include "wx/osx/private.h"
  42 #endif
  43
  44 // ----------------------------------------------------------------------------
  45 // wxRendererGeneric: our wxRendererNative implementation
  46 // ----------------------------------------------------------------------------
  47
  48 class WXDLLEXPORT wxRendererGeneric : public wxRendererNative
  49 {
  50 public:
  51     wxRendererGeneric();
  52
  53     virtual int  DrawHeaderButton(wxWindow *win,
  54                                   wxDC& dc,
  55                                   const wxRect& rect,
  56                                   int flags = 0,
  57                                   wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
  58                                   wxHeaderButtonParams* params = NULL);
  59
  60     virtual int  DrawHeaderButtonContents(wxWindow *win,
  61                                           wxDC& dc,
  62                                           const wxRect& rect,
  63                                           int flags = 0,
  64                                           wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
  65                                           wxHeaderButtonParams* params = NULL);
  66
  67     virtual int GetHeaderButtonHeight(wxWindow *win);
  68
  69     virtual void DrawTreeItemButton(wxWindow *win,
  70                                     wxDC& dc,
  71                                     const wxRect& rect,
  72                                     int flags = 0);
  73
  74     virtual void DrawSplitterBorder(wxWindow *win,
  75                                     wxDC& dc,
  76                                     const wxRect& rect,
  77                                     int flags = 0);
  78
  79     virtual void DrawSplitterSash(wxWindow *win,
  80                                   wxDC& dc,
  81                                   const wxSize& size,
  82                                   wxCoord position,
  83                                   wxOrientation orient,
  84                                   int flags = 0);
  85
  86     virtual void DrawComboBoxDropButton(wxWindow *win,
  87                                         wxDC& dc,
  88                                         const wxRect& rect,
  89                                         int flags = 0);
  90
  91     virtual void DrawDropArrow(wxWindow *win,
  92                                wxDC& dc,
  93                                const wxRect& rect,
  94                                int flags = 0);
  95
  96     virtual void DrawCheckBox(wxWindow *win,
  97                               wxDC& dc,
  98                               const wxRect& rect,
  99                               int flags = 0);
 100
 101     virtual wxSize GetCheckBoxSize(wxWindow *win);
 102
 103     virtual void DrawPushButton(wxWindow *win,
 104                                 wxDC& dc,
 105                                 const wxRect& rect,
 106                                 int flags = 0);
 107
 108     virtual void DrawItemSelectionRect(wxWindow *win,
 109                                        wxDC& dc,
 110                                        const wxRect& rect,
 111                                        int flags = 0);
 112
 113     virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
 114
 115     virtual void DrawChoice(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
 116
 117     virtual void DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
 118
 119     virtual void DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
 120
 121     virtual void DrawRadioButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0);
 122
 123     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 124
 125     virtual wxRendererVersion GetVersion() const
 126     {
 127         return wxRendererVersion(wxRendererVersion::Current_Version,
 128                                  wxRendererVersion::Current_Age);
 129     }
 130
 131
 132     // Cleanup by deleting standard renderer
 133     static void Cleanup();
 134
 135     // Get the generic object
 136     static wxRendererGeneric* DoGetGeneric();
 137
 138 protected:
 139     // draw the rectange using the first pen for the left and top sides and
 140     // the second one for the bottom and right ones
 141     void DrawShadedRect(wxDC& dc, wxRect *rect,
 142                         const wxPen& pen1, const wxPen& pen2);
 143
 144     // the standard pens
 145     wxPen m_penBlack,
 146           m_penDarkGrey,
 147           m_penLightGrey,
 148           m_penHighlight;
 149
 150     static wxRendererGeneric* sm_rendererGeneric;
 151 };
 152
 153 // ============================================================================
 154 // wxRendererGeneric implementation
 155 // ============================================================================
 156
 157 // Get the generic object
 158 wxRendererGeneric* wxRendererGeneric::DoGetGeneric()
 159 {
 160     if (!sm_rendererGeneric)
 161         sm_rendererGeneric = new wxRendererGeneric;
 162     return sm_rendererGeneric;
 163 }
 164
 165 // ----------------------------------------------------------------------------
 166 // wxRendererGeneric creation
 167 // ----------------------------------------------------------------------------
 168
 169 /* static */
 170 wxRendererNative& wxRendererNative::GetGeneric()
 171 {
 172     return * wxRendererGeneric::DoGetGeneric();
 173 }
 174
 175 void wxRendererGeneric::Cleanup()
 176 {
 177     if (sm_rendererGeneric)
 178         delete sm_rendererGeneric;
 179
 180     sm_rendererGeneric = NULL;
 181 }
 182
 183 wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL;
 184
 185 wxRendererGeneric::wxRendererGeneric()
 186     : m_penBlack(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW)),
 187       m_penDarkGrey(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW)),
 188       m_penLightGrey(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)),
 189       m_penHighlight(wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT))
 190 {
 191 }
 192
 193 // ----------------------------------------------------------------------------
 194 // wxRendererGeneric helpers
 195 // ----------------------------------------------------------------------------
 196
 197 void
 198 wxRendererGeneric::DrawShadedRect(wxDC& dc,
 199                                   wxRect *rect,
 200                                   const wxPen& pen1,
 201                                   const wxPen& pen2)
 202 {
 203     // draw the rectangle
 204     dc.SetPen(pen1);
 205     dc.DrawLine(rect->GetLeft(), rect->GetTop(),
 206                 rect->GetLeft(), rect->GetBottom());
 207     dc.DrawLine(rect->GetLeft() + 1, rect->GetTop(),
 208                 rect->GetRight(), rect->GetTop());
 209     dc.SetPen(pen2);
 210     dc.DrawLine(rect->GetRight(), rect->GetTop(),
 211                 rect->GetRight(), rect->GetBottom());
 212     dc.DrawLine(rect->GetLeft(), rect->GetBottom(),
 213                 rect->GetRight() + 1, rect->GetBottom());
 214
 215     // adjust the rect
 216     rect->Inflate(-1);
 217 }
 218
 219 // ----------------------------------------------------------------------------
 220 // tree/list ctrl drawing
 221 // ----------------------------------------------------------------------------
 222
 223 int
 224 wxRendererGeneric::DrawHeaderButton(wxWindow* win,
 225                                     wxDC& dc,
 226                                     const wxRect& rect,
 227                                     int flags,
 228                                     wxHeaderSortIconType sortArrow,
 229                                     wxHeaderButtonParams* params)
 230 {
 231     const wxCoord x = rect.x,
 232                   y = rect.y,
 233                   w = rect.width,
 234                   h = rect.height;
 235
 236     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
 237     dc.SetPen(*wxTRANSPARENT_PEN);
 238     dc.DrawRectangle(rect);
 239
 240     dc.SetBrush(*wxTRANSPARENT_BRUSH);
 241
 242     dc.SetPen(m_penBlack);
 243     dc.DrawLine( x+w-1, y, x+w-1, y+h );  // right (outer)
 244     dc.DrawLine( x, y+h-1, x+w, y+h-1 );  // bottom (outer)
 245
 246     dc.SetPen(m_penDarkGrey);
 247     dc.DrawLine( x+w-2, y+1, x+w-2, y+h-1 );  // right (inner)
 248     dc.DrawLine( x+1, y+h-2, x+w-1, y+h-2 );  // bottom (inner)
 249
 250     dc.SetPen(m_penHighlight);
 251     dc.DrawLine( x, y, x, y+h-1 ); // left (outer)
 252     dc.DrawLine( x, y, x+w-1, y ); // top (outer)
 253
 254     return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
 255 }
 256
 257
 258 int
 259 wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win,
 260                                             wxDC& dc,
 261                                             const wxRect& rect,
 262                                             int flags,
 263                                             wxHeaderSortIconType sortArrow,
 264                                             wxHeaderButtonParams* params)
 265 {
 266     int labelWidth = 0;
 267
 268     // Mark this item as selected.  For the generic version we'll just draw an
 269     // underline
 270     if ( flags & wxCONTROL_SELECTED )
 271     {
 272         // draw a line at the bottom of the header button, overlaying the
 273         // native hot-tracking line (on XP)
 274         const int penwidth = 3;
 275         int y = rect.y + rect.height + 1 - penwidth;
 276         wxColour c = (params && params->m_selectionColour.Ok()) ?
 277             params->m_selectionColour : wxColour(0x66, 0x66, 0x66);
 278         wxPen pen(c, penwidth);
 279         pen.SetCap(wxCAP_BUTT);
 280         dc.SetPen(pen);
 281         dc.DrawLine(rect.x, y, rect.x + rect.width, y);
 282     }
 283
 284     // Draw an up or down arrow
 285     int arrowSpace = 0;
 286     if (sortArrow != wxHDR_SORT_ICON_NONE )
 287     {
 288         wxRect ar = rect;
 289
 290         // make a rect for the arrow
 291         ar.height = 4;
 292         ar.width = 8;
 293         ar.y += (rect.height - ar.height)/2;
 294         ar.x = ar.x + rect.width - 3*ar.width/2;
 295         arrowSpace = 3*ar.width/2; // space to preserve when drawing the label
 296
 297         wxPoint triPt[3];
 298         if ( sortArrow & wxHDR_SORT_ICON_UP )
 299         {
 300             triPt[0].x = ar.width / 2;
 301             triPt[0].y = 0;
 302             triPt[1].x = ar.width;
 303             triPt[1].y = ar.height;
 304             triPt[2].x = 0;
 305             triPt[2].y = ar.height;
 306         }
 307         else
 308         {
 309             triPt[0].x = 0;
 310             triPt[0].y = 0;
 311             triPt[1].x = ar.width;
 312             triPt[1].y = 0;
 313             triPt[2].x = ar.width / 2;
 314             triPt[2].y = ar.height;
 315         }
 316
 317         wxColour c = (params && params->m_arrowColour.Ok()) ?
 318             params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
 319         dc.SetPen(wxPen(c));
 320         dc.SetBrush(wxBrush(c));
 321         dc.DrawPolygon( 3, triPt, ar.x, ar.y);
 322     }
 323     labelWidth += arrowSpace;
 324
 325     const int margin = 5;   // number of pixels to reserve on either side of the label
 326     int bmpWidth = 0;
 327     int txtEnd = 0;
 328
 329     if ( params && params->m_labelBitmap.Ok() )
 330         bmpWidth = params->m_labelBitmap.GetWidth() + 2;
 331
 332     labelWidth += bmpWidth + 2*margin;
 333
 334     // Draw a label if one is given
 335     if ( params && !params->m_labelText.empty() )
 336     {
 337         wxFont font  = params->m_labelFont.Ok() ?
 338             params->m_labelFont : win->GetFont();
 339         wxColour clr = params->m_labelColour.Ok() ?
 340             params->m_labelColour : win->GetForegroundColour();
 341
 342         wxString label( params->m_labelText );
 343
 344         dc.SetFont(font);
 345         dc.SetTextForeground(clr);
 346         dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT);
 347
 348         int tw, th, td, x, y;
 349         dc.GetTextExtent( label, &tw, &th, &td);
 350         labelWidth += tw;
 351         y = rect.y + wxMax(0, (rect.height - (th+td)) / 2);
 352
 353         // truncate and add an ellipsis (...) if the text is too wide.
 354         int targetWidth = rect.width - arrowSpace - bmpWidth - 2*margin;
 355         if ( tw > targetWidth )
 356         {
 357             int ellipsisWidth;
 358             dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL);
 359             do {
 360                 label.Truncate( label.length() - 1 );
 361                 dc.GetTextExtent( label, &tw, &th);
 362             } while (tw + ellipsisWidth > targetWidth && label.length() );
 363             label.append( wxT("...") );
 364             tw += ellipsisWidth;
 365         }
 366
 367         switch (params->m_labelAlignment)
 368         {
 369             default:
 370             case wxALIGN_LEFT:
 371                 x = rect.x + margin;
 372                 break;
 373             case wxALIGN_CENTER:
 374                 x = rect.x + wxMax(0, (rect.width - arrowSpace  - tw - bmpWidth)/2);
 375                 break;
 376             case wxALIGN_RIGHT:
 377                 x = rect.x + wxMax(0, rect.width - arrowSpace - margin - tw - bmpWidth);
 378                 break;
 379         }
 380
 381         dc.DrawText(label, x, y);
 382         txtEnd = x + tw + 2;
 383     }
 384
 385     // draw the bitmap if there is one
 386     if ( params && params->m_labelBitmap.Ok() )
 387     {
 388         int w, h, x, y;
 389         w = params->m_labelBitmap.GetWidth();
 390         h = params->m_labelBitmap.GetHeight();
 391
 392         y = rect.y + wxMax(1, (rect.height - h) / 2);
 393
 394         // if there is a text label, then put the bitmap at the end of the label
 395         if ( txtEnd != 0 )
 396         {
 397             x = txtEnd;
 398         }
 399         // otherwise use the alignment flags
 400         else
 401         {
 402             switch (params->m_labelAlignment)
 403             {
 404                 default:
 405                 case wxALIGN_LEFT:
 406                     x = rect.x + margin;
 407                     break;
 408                 case wxALIGN_CENTER:
 409                     x = rect.x + wxMax(1, (rect.width - arrowSpace - w)/2);
 410                     break;
 411                 case wxALIGN_RIGHT:
 412                     x = rect.x + wxMax(1, rect.width - arrowSpace - margin - w);
 413                     break;
 414             }
 415         }
 416         dc.DrawBitmap(params->m_labelBitmap, x, y, true);
 417     }
 418     return labelWidth;
 419 }
 420
 421
 422 int wxRendererGeneric::GetHeaderButtonHeight(wxWindow *win)
 423 {
 424     // Copied and adapted from src/generic/listctrl.cpp
 425     const int HEADER_OFFSET_Y = 1;
 426     const int EXTRA_HEIGHT = 4;
 427
 428     int w=0, h=14, d=0;
 429     if (win)
 430         win->GetTextExtent(wxT("Hg"), &w, &h, &d);
 431
 432     return h + d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT;
 433 }
 434
 435
 436 // draw the plus or minus sign
 437 void
 438 wxRendererGeneric::DrawTreeItemButton(wxWindow * WXUNUSED(win),
 439                                       wxDC& dc,
 440                                       const wxRect& rect,
 441                                       int flags)
 442 {
 443     // store settings
 444     wxDCPenChanger penChanger(dc, *wxGREY_PEN);
 445     wxDCBrushChanger brushChanger(dc, *wxWHITE_BRUSH);
 446
 447     dc.DrawRectangle(rect);
 448
 449     // black lines
 450     const wxCoord xMiddle = rect.x + rect.width/2;
 451     const wxCoord yMiddle = rect.y + rect.height/2;
 452
 453     // half of the length of the horz lines in "-" and "+"
 454     const wxCoord halfWidth = rect.width/2 - 2;
 455     dc.SetPen(*wxBLACK_PEN);
 456     dc.DrawLine(xMiddle - halfWidth, yMiddle,
 457                 xMiddle + halfWidth + 1, yMiddle);
 458
 459     if ( !(flags & wxCONTROL_EXPANDED) )
 460     {
 461         // turn "-" into "+"
 462         const wxCoord halfHeight = rect.height/2 - 2;
 463         dc.DrawLine(xMiddle, yMiddle - halfHeight,
 464                     xMiddle, yMiddle + halfHeight + 1);
 465     }
 466 }
 467
 468 // ----------------------------------------------------------------------------
 469 // sash drawing
 470 // ----------------------------------------------------------------------------
 471
 472 wxSplitterRenderParams
 473 wxRendererGeneric::GetSplitterParams(const wxWindow *win)
 474 {
 475     // see below
 476     wxCoord sashWidth,
 477             border;
 478
 479     if ( win->HasFlag(wxSP_3DSASH) )
 480         sashWidth = 7;
 481     else if ( win->HasFlag(wxSP_NOSASH) )
 482         sashWidth = 0;
 483     else // no 3D effect
 484         sashWidth = 3;
 485
 486     if ( win->HasFlag(wxSP_3DBORDER) )
 487         border = 2;
 488     else // no 3D effect
 489         border = 0;
 490
 491     return wxSplitterRenderParams(sashWidth, border, false);
 492 }
 493
 494 void
 495 wxRendererGeneric::DrawSplitterBorder(wxWindow *win,
 496                                       wxDC& dc,
 497                                       const wxRect& rectOrig,
 498                                       int WXUNUSED(falgs))
 499 {
 500     if ( win->HasFlag(wxSP_3DBORDER) )
 501     {
 502         wxRect rect = rectOrig;
 503         DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
 504         DrawShadedRect(dc, &rect, m_penBlack, m_penLightGrey);
 505     }
 506 }
 507
 508 void
 509 wxRendererGeneric::DrawSplitterSash(wxWindow *win,
 510                                     wxDC& dcReal,
 511                                     const wxSize& sizeReal,
 512                                     wxCoord position,
 513                                     wxOrientation orient,
 514                                     int WXUNUSED(flags))
 515 {
 516     // to avoid duplicating the same code for horizontal and vertical sashes,
 517     // simply mirror the DC instead if needed (i.e. if horz splitter)
 518     wxMirrorDC dc(dcReal, orient != wxVERTICAL);
 519     wxSize size = dc.Reflect(sizeReal);
 520
 521
 522     // we draw a Win32-like grey sash with possible 3D border here:
 523     //
 524     //   ---- this is position
 525     //  /
 526     // v
 527     // dWGGGDd
 528     // GWGGGDB
 529     // GWGGGDB  where G is light grey (face)
 530     // GWGGGDB        W    white      (light)
 531     // GWGGGDB        D    dark grey  (shadow)
 532     // GWGGGDB        B    black      (dark shadow)
 533     // GWGGGDB
 534     // GWGGGDB  and lower letters are our border (already drawn)
 535     // GWGGGDB
 536     // wWGGGDd
 537     //
 538     // only the middle 3 columns are drawn unless wxSP_3D is specified
 539
 540     const wxCoord h = size.y;
 541     wxCoord offset = 0;
 542
 543     // If we're drawing the border, draw the sash 3d lines shorter
 544     if ( win->HasFlag(wxSP_3DBORDER) )
 545     {
 546         offset = 1;
 547     }
 548
 549     dc.SetPen(*wxTRANSPARENT_PEN);
 550     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
 551
 552     if ( win->HasFlag(wxSP_3DSASH) )
 553     {
 554         // Draw the 3D sash
 555         dc.DrawRectangle(position + 2, 0, 3, h);
 556
 557         dc.SetPen(m_penLightGrey);
 558         dc.DrawLine(position, offset, position, h - offset);
 559
 560         dc.SetPen(m_penHighlight);
 561         dc.DrawLine(position + 1, 0, position + 1, h);
 562
 563         dc.SetPen(m_penDarkGrey);
 564         dc.DrawLine(position + 5, 0, position + 5, h);
 565
 566         dc.SetPen(m_penBlack);
 567         dc.DrawLine(position + 6, offset, position + 6, h - offset);
 568     }
 569     else
 570     {
 571         // Draw a flat sash
 572         dc.DrawRectangle(position, 0, 3, h);
 573     }
 574 }
 575
 576 // ----------------------------------------------------------------------------
 577 // button drawing
 578 // ----------------------------------------------------------------------------
 579
 580 void
 581 wxRendererGeneric::DrawComboBoxDropButton(wxWindow *win,
 582                                           wxDC& dc,
 583                                           const wxRect& rect,
 584                                           int flags)
 585 {
 586     DrawPushButton(win,dc,rect,flags);
 587     DrawDropArrow(win,dc,rect,flags);
 588 }
 589
 590 void
 591 wxRendererGeneric::DrawDropArrow(wxWindow *win,
 592                                  wxDC& dc,
 593                                  const wxRect& rect,
 594                                  int WXUNUSED(flags))
 595 {
 596     // This generic implementation should be good
 597     // enough for Windows platforms (including XP).
 598
 599     int arrowHalf = rect.width/5;
 600     int rectMid = rect.width / 2;
 601     int arrowTopY = (rect.height/2) - (arrowHalf/2);
 602
 603     // This should always result in arrow with odd width.
 604     wxPoint pt[] =
 605     {
 606         wxPoint(rectMid - arrowHalf, arrowTopY),
 607         wxPoint(rectMid + arrowHalf, arrowTopY),
 608         wxPoint(rectMid, arrowTopY + arrowHalf)
 609     };
 610     dc.SetBrush(wxBrush(win->GetForegroundColour()));
 611     dc.SetPen(wxPen(win->GetForegroundColour()));
 612     dc.DrawPolygon(WXSIZEOF(pt), pt, rect.x, rect.y);
 613 }
 614
 615 void
 616 wxRendererGeneric::DrawCheckBox(wxWindow *WXUNUSED(win),
 617                                 wxDC& dc,
 618                                 const wxRect& rect,
 619                                 int flags)
 620 {
 621     dc.SetPen(*(flags & wxCONTROL_DISABLED ? wxGREY_PEN : wxBLACK_PEN));
 622     dc.SetBrush( *wxTRANSPARENT_BRUSH );
 623     dc.DrawRectangle(rect);
 624
 625     if ( flags & wxCONTROL_CHECKED )
 626     {
 627         dc.DrawCheckMark(rect.Deflate(2, 2));
 628     }
 629 }
 630
 631 wxSize wxRendererGeneric::GetCheckBoxSize(wxWindow *WXUNUSED(win))
 632 {
 633     return wxSize(16, 16);
 634 }
 635
 636 void
 637 wxRendererGeneric::DrawPushButton(wxWindow *win,
 638                                   wxDC& dc,
 639                                   const wxRect& rect,
 640                                   int flags)
 641 {
 642     // Don't try anything too fancy. It'll just turn out looking
 643     // out-of-place on most platforms.
 644     wxColour bgCol = flags & wxCONTROL_DISABLED ?
 645                         wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE) :
 646                         win->GetBackgroundColour();
 647     dc.SetBrush(wxBrush(bgCol));
 648     dc.SetPen(wxPen(bgCol));
 649     dc.DrawRectangle(rect);
 650 }
 651
 652 void
 653 #ifdef __WXMAC__
 654 wxRendererGeneric::DrawItemSelectionRect(wxWindow * win,
 655                                          wxDC& dc,
 656                                          const wxRect& rect,
 657                                          int flags)
 658 #else
 659 wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win),
 660                                          wxDC& dc,
 661                                          const wxRect& rect,
 662                                          int flags)
 663 #endif
 664 {
 665     wxBrush brush;
 666     if ( flags & wxCONTROL_SELECTED )
 667     {
 668         if ( flags & wxCONTROL_FOCUSED )
 669         {
 670             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT));
 671         }
 672         else // !focused
 673         {
 674             brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW));
 675         }
 676     }
 677     else // !selected
 678     {
 679         brush = *wxTRANSPARENT_BRUSH;
 680     }
 681
 682     dc.SetBrush(brush);
 683     if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED)
 684 #if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON
 685                 && IsControlActive( (ControlRef)win->GetHandle() )
 686 #endif
 687     )
 688         dc.SetPen( *wxBLACK_PEN );
 689     else
 690         dc.SetPen( *wxTRANSPARENT_PEN );
 691
 692     dc.DrawRectangle( rect );
 693 }
 694
 695 void
 696 wxRendererGeneric::DrawFocusRect(wxWindow* WXUNUSED(win), wxDC& dc, const wxRect& rect, int WXUNUSED(flags))
 697 {
 698     // draw the pixels manually because the "dots" in wxPen with wxDOT style
 699     // may be short traits and not really dots
 700     //
 701     // note that to behave in the same manner as DrawRect(), we must exclude
 702     // the bottom and right borders from the rectangle
 703     wxCoord x1 = rect.GetLeft(),
 704             y1 = rect.GetTop(),
 705             x2 = rect.GetRight(),
 706             y2 = rect.GetBottom();
 707
 708     dc.SetPen(m_penBlack);
 709
 710 #ifdef __WXMAC__
 711     dc.SetLogicalFunction(wxCOPY);
 712 #else
 713     // this seems to be closer than what Windows does than wxINVERT although
 714     // I'm still not sure if it's correct
 715     dc.SetLogicalFunction(wxAND_REVERSE);
 716 #endif
 717
 718     wxCoord z;
 719     for ( z = x1 + 1; z < x2; z += 2 )
 720         dc.DrawPoint(z, rect.GetTop());
 721
 722     wxCoord shift = z == x2 ? 0 : 1;
 723     for ( z = y1 + shift; z < y2; z += 2 )
 724         dc.DrawPoint(x2, z);
 725
 726     shift = z == y2 ? 0 : 1;
 727     for ( z = x2 - shift; z > x1; z -= 2 )
 728         dc.DrawPoint(z, y2);
 729
 730     shift = z == x1 ? 0 : 1;
 731     for ( z = y2 - shift; z > y1; z -= 2 )
 732         dc.DrawPoint(x1, z);
 733
 734     dc.SetLogicalFunction(wxCOPY);
 735 }
 736
 737 void wxRendererGeneric::DrawChoice(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc),
 738                            const wxRect& WXUNUSED(rect), int WXUNUSED(flags))
 739 {
 740     // FIXME: Implement
 741 }
 742
 743 void wxRendererGeneric::DrawComboBox(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc),
 744                            const wxRect& WXUNUSED(rect), int WXUNUSED(flags))
 745 {
 746     // FIXME: Implement
 747 }
 748
 749 void wxRendererGeneric::DrawRadioButton(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc),
 750                            const wxRect& WXUNUSED(rect), int WXUNUSED(flags))
 751 {
 752     // FIXME: Implement
 753 }
 754
 755 void wxRendererGeneric::DrawTextCtrl(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc),
 756                            const wxRect& WXUNUSED(rect), int WXUNUSED(flags))
 757 {
 758     // FIXME: Implement
 759 }
 760
 761
 762
 763
 764 // ----------------------------------------------------------------------------
 765 // A module to allow cleanup of generic renderer.
 766 // ----------------------------------------------------------------------------
 767
 768 class wxGenericRendererModule: public wxModule
 769 {
 770 DECLARE_DYNAMIC_CLASS(wxGenericRendererModule)
 771 public:
 772     wxGenericRendererModule() {}
 773     bool OnInit() { return true; }
 774     void OnExit() { wxRendererGeneric::Cleanup(); }
 775 };
 776
 777 IMPLEMENT_DYNAMIC_CLASS(wxGenericRendererModule, wxModule)