git.oblomov.eu Git - wine/blob - controls/static.c

   1 /*
   2  * Static control
   3  *
   4  * Copyright  David W. Metcalfe, 1993
   5  *
   6  */
   7
   8 #include "windef.h"
   9 #include "wingdi.h"
  10 #include "wine/winuser16.h"
  11 #include "cursoricon.h"
  12 #include "controls.h"
  13 #include "user.h"
  14 #include "debugtools.h"
  15
  16 DEFAULT_DEBUG_CHANNEL(static);
  17
  18 static void STATIC_PaintOwnerDrawfn( HWND hwnd, HDC hdc, DWORD style );
  19 static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style );
  20 static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style );
  21 static void STATIC_PaintIconfn( HWND hwnd, HDC hdc, DWORD style );
  22 static void STATIC_PaintBitmapfn( HWND hwnd, HDC hdc, DWORD style );
  23 static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc, DWORD style );
  24 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
  25 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam );
  26
  27 static COLORREF color_windowframe, color_background, color_window;
  28
  29 /* offsets for GetWindowLong for static private information */
  30 #define HFONT_GWL_OFFSET    0
  31 #define HICON_GWL_OFFSET    (sizeof(HFONT))
  32 #define STATIC_EXTRA_BYTES  (HICON_GWL_OFFSET + sizeof(HICON))
  33
  34 typedef void (*pfPaint)( HWND hwnd, HDC hdc, DWORD style );
  35
  36 static pfPaint staticPaintFunc[SS_TYPEMASK+1] =
  37 {
  38     STATIC_PaintTextfn,      /* SS_LEFT */
  39     STATIC_PaintTextfn,      /* SS_CENTER */
  40     STATIC_PaintTextfn,      /* SS_RIGHT */
  41     STATIC_PaintIconfn,      /* SS_ICON */
  42     STATIC_PaintRectfn,      /* SS_BLACKRECT */
  43     STATIC_PaintRectfn,      /* SS_GRAYRECT */
  44     STATIC_PaintRectfn,      /* SS_WHITERECT */
  45     STATIC_PaintRectfn,      /* SS_BLACKFRAME */
  46     STATIC_PaintRectfn,      /* SS_GRAYFRAME */
  47     STATIC_PaintRectfn,      /* SS_WHITEFRAME */
  48     NULL,                    /* Not defined */
  49     STATIC_PaintTextfn,      /* SS_SIMPLE */
  50     STATIC_PaintTextfn,      /* SS_LEFTNOWORDWRAP */
  51     STATIC_PaintOwnerDrawfn, /* SS_OWNERDRAW */
  52     STATIC_PaintBitmapfn,    /* SS_BITMAP */
  53     NULL,                    /* SS_ENHMETAFILE */
  54     STATIC_PaintEtchedfn,    /* SS_ETCHEDHORIZ */
  55     STATIC_PaintEtchedfn,    /* SS_ETCHEDVERT */
  56     STATIC_PaintEtchedfn,    /* SS_ETCHEDFRAME */
  57 };
  58
  59
  60 /*********************************************************************
  61  * static class descriptor
  62  */
  63 const struct builtin_class_descr STATIC_builtin_class =
  64 {
  65     "Static",            /* name */
  66     CS_GLOBALCLASS | CS_DBLCLKS | CS_PARENTDC, /* style  */
  67     StaticWndProcA,      /* procA */
  68     StaticWndProcW,      /* procW */
  69     STATIC_EXTRA_BYTES,  /* extra */
  70     IDC_ARROWA,          /* cursor */
  71     0                    /* brush */
  72 };
  73
  74
  75 /***********************************************************************
  76  *           STATIC_SetIcon
  77  *
  78  * Set the icon for an SS_ICON control.
  79  */
  80 static HICON STATIC_SetIcon( HWND hwnd, HICON hicon, DWORD style )
  81 {
  82     HICON prevIcon;
  83     CURSORICONINFO *info = hicon?(CURSORICONINFO *) GlobalLock16( hicon ):NULL;
  84
  85     if ((style & SS_TYPEMASK) != SS_ICON) return 0;
  86     if (hicon && !info) {
  87         ERR("huh? hicon!=0, but info=0???\n");
  88         return 0;
  89     }
  90     prevIcon = SetWindowLongA( hwnd, HICON_GWL_OFFSET, hicon );
  91     if (hicon)
  92     {
  93         SetWindowPos( hwnd, 0, 0, 0, info->nWidth, info->nHeight,
  94                         SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
  95         GlobalUnlock16( hicon );
  96     }
  97     return prevIcon;
  98 }
  99
 100 /***********************************************************************
 101  *           STATIC_SetBitmap
 102  *
 103  * Set the bitmap for an SS_BITMAP control.
 104  */
 105 static HBITMAP STATIC_SetBitmap( HWND hwnd, HBITMAP hBitmap, DWORD style )
 106 {
 107     HBITMAP hOldBitmap;
 108
 109     if ((style & SS_TYPEMASK) != SS_BITMAP) return 0;
 110     if (hBitmap && GetObjectType(hBitmap) != OBJ_BITMAP) {
 111         ERR("huh? hBitmap!=0, but not bitmap\n");
 112         return 0;
 113     }
 114     hOldBitmap = SetWindowLongA( hwnd, HICON_GWL_OFFSET, hBitmap );
 115     if (hBitmap)
 116     {
 117         BITMAP bm;
 118         GetObjectW(hBitmap, sizeof(bm), &bm);
 119         SetWindowPos( hwnd, 0, 0, 0, bm.bmWidth, bm.bmHeight,
 120                       SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOZORDER );
 121     }
 122     return hOldBitmap;
 123 }
 124
 125 /***********************************************************************
 126  *           STATIC_LoadIconA
 127  *
 128  * Load the icon for an SS_ICON control.
 129  */
 130 static HICON STATIC_LoadIconA( HWND hwnd, LPCSTR name )
 131 {
 132     HINSTANCE hInstance = GetWindowLongA( hwnd, GWL_HINSTANCE );
 133     HICON hicon = LoadIconA( hInstance, name );
 134     if (!hicon) hicon = LoadIconA( 0, name );
 135     return hicon;
 136 }
 137
 138 /***********************************************************************
 139  *           STATIC_LoadIconW
 140  *
 141  * Load the icon for an SS_ICON control.
 142  */
 143 static HICON STATIC_LoadIconW( HWND hwnd, LPCWSTR name )
 144 {
 145     HINSTANCE hInstance = GetWindowLongA( hwnd, GWL_HINSTANCE );
 146     HICON hicon = LoadIconW( hInstance, name );
 147     if (!hicon) hicon = LoadIconW( 0, name );
 148     return hicon;
 149 }
 150
 151 /***********************************************************************
 152  *           STATIC_LoadBitmapA
 153  *
 154  * Load the bitmap for an SS_BITMAP control.
 155  */
 156 static HBITMAP STATIC_LoadBitmapA( HWND hwnd, LPCSTR name )
 157 {
 158     HINSTANCE hInstance = GetWindowLongA( hwnd, GWL_HINSTANCE );
 159     HBITMAP hbitmap = LoadBitmapA( hInstance, name );
 160     if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 161         hbitmap = LoadBitmapA( 0, name );
 162     return hbitmap;
 163 }
 164
 165 /***********************************************************************
 166  *           STATIC_LoadBitmapW
 167  *
 168  * Load the bitmap for an SS_BITMAP control.
 169  */
 170 static HBITMAP STATIC_LoadBitmapW( HWND hwnd, LPCWSTR name )
 171 {
 172     HINSTANCE hInstance = GetWindowLongA( hwnd, GWL_HINSTANCE );
 173     HBITMAP hbitmap = LoadBitmapW( hInstance, name );
 174     if (!hbitmap)  /* Try OEM icon (FIXME: is this right?) */
 175         hbitmap = LoadBitmapW( 0, name );
 176     return hbitmap;
 177 }
 178
 179 /***********************************************************************
 180  *           STATIC_TryPaintFcn
 181  *
 182  * Try to immediately paint the control.
 183  */
 184 static VOID STATIC_TryPaintFcn(HWND hwnd, LONG full_style)
 185 {
 186     LONG style = full_style & SS_TYPEMASK;
 187     RECT rc;
 188
 189     GetClientRect( hwnd, &rc );
 190     if (!IsRectEmpty(&rc) && IsWindowVisible(hwnd) && staticPaintFunc[style])
 191     {
 192         HDC hdc;
 193         hdc = GetDC( hwnd );
 194         (staticPaintFunc[style])( hwnd, hdc, full_style );
 195         ReleaseDC( hwnd, hdc );
 196     }
 197 }
 198
 199 /***********************************************************************
 200  *           StaticWndProc_common
 201  */
 202 static LRESULT StaticWndProc_common( HWND hwnd, UINT uMsg, WPARAM wParam,
 203                                      LPARAM lParam, BOOL unicode )
 204 {
 205     LRESULT lResult = 0;
 206     LONG full_style = GetWindowLongA( hwnd, GWL_STYLE );
 207     LONG style = full_style & SS_TYPEMASK;
 208
 209     switch (uMsg)
 210     {
 211     case WM_CREATE:
 212         if (style < 0L || style > SS_TYPEMASK)
 213         {
 214             ERR("Unknown style 0x%02lx\n", style );
 215             return -1;
 216         }
 217         /* initialise colours */
 218         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 219         color_background   = GetSysColor(COLOR_BACKGROUND);
 220         color_window       = GetSysColor(COLOR_WINDOW);
 221         break;
 222
 223     case WM_NCDESTROY:
 224         if (style == SS_ICON) {
 225 /*
 226  * FIXME
 227  *           DestroyIcon32( STATIC_SetIcon( wndPtr, 0 ) );
 228  *
 229  * We don't want to do this yet because DestroyIcon32 is broken. If the icon
 230  * had already been loaded by the application the last thing we want to do is
 231  * GlobalFree16 the handle.
 232  */
 233             break;
 234         }
 235         else return unicode ? DefWindowProcW(hwnd, uMsg, wParam, lParam) :
 236                               DefWindowProcA(hwnd, uMsg, wParam, lParam);
 237
 238     case WM_PAINT:
 239         {
 240             PAINTSTRUCT ps;
 241             BeginPaint(hwnd, &ps);
 242             if (staticPaintFunc[style])
 243                 (staticPaintFunc[style])( hwnd, ps.hdc, full_style );
 244             EndPaint(hwnd, &ps);
 245         }
 246         break;
 247
 248     case WM_ENABLE:
 249         InvalidateRect(hwnd, NULL, FALSE);
 250         break;
 251
 252     case WM_SYSCOLORCHANGE:
 253         color_windowframe  = GetSysColor(COLOR_WINDOWFRAME);
 254         color_background   = GetSysColor(COLOR_BACKGROUND);
 255         color_window       = GetSysColor(COLOR_WINDOW);
 256         InvalidateRect(hwnd, NULL, TRUE);
 257         break;
 258
 259     case WM_NCCREATE:
 260         if ((TWEAK_WineLook > WIN31_LOOK) && (full_style & SS_SUNKEN))
 261             SetWindowLongA( hwnd, GWL_EXSTYLE,
 262                             GetWindowLongA( hwnd, GWL_EXSTYLE ) | WS_EX_STATICEDGE );
 263
 264         if(unicode)
 265             lParam = (LPARAM)(((LPCREATESTRUCTW)lParam)->lpszName);
 266         else
 267             lParam = (LPARAM)(((LPCREATESTRUCTA)lParam)->lpszName);
 268         /* fall through */
 269     case WM_SETTEXT:
 270         switch (style) {
 271         case SS_ICON:
 272         {
 273             HICON hIcon;
 274             if(unicode)
 275                 hIcon = STATIC_LoadIconW(hwnd, (LPCWSTR)lParam);
 276             else
 277                 hIcon = STATIC_LoadIconA(hwnd, (LPCSTR)lParam);
 278             /* FIXME : should we also return the previous hIcon here ??? */
 279             STATIC_SetIcon(hwnd, hIcon, style);
 280             break;
 281         }
 282         case SS_BITMAP:
 283         {
 284             HBITMAP hBitmap;
 285             if(unicode)
 286                 hBitmap = STATIC_LoadBitmapW(hwnd, (LPCWSTR)lParam);
 287             else
 288                 hBitmap = STATIC_LoadBitmapA(hwnd, (LPCSTR)lParam);
 289             STATIC_SetBitmap(hwnd, hBitmap, style);
 290             break;
 291         }
 292         case SS_LEFT:
 293         case SS_CENTER:
 294         case SS_RIGHT:
 295         case SS_SIMPLE:
 296         case SS_LEFTNOWORDWRAP:
 297         {
 298             if (HIWORD(lParam))
 299             {
 300                 if(unicode)
 301                     lResult = DefWindowProcW( hwnd, WM_SETTEXT, wParam, lParam );
 302                 else
 303                     lResult = DefWindowProcA( hwnd, WM_SETTEXT, wParam, lParam );
 304             }
 305             if (uMsg == WM_SETTEXT)
 306                 STATIC_TryPaintFcn( hwnd, full_style );
 307             break;
 308         }
 309         default:
 310             if (HIWORD(lParam))
 311             {
 312                 if(unicode)
 313                     lResult = DefWindowProcW( hwnd, WM_SETTEXT, wParam, lParam );
 314                 else
 315                     lResult = DefWindowProcA( hwnd, WM_SETTEXT, wParam, lParam );
 316             }
 317             if(uMsg == WM_SETTEXT)
 318                 InvalidateRect(hwnd, NULL, FALSE);
 319         }
 320         return 1; /* success. FIXME: check text length */
 321
 322     case WM_SETFONT:
 323         if ((style == SS_ICON) || (style == SS_BITMAP)) return 0;
 324         SetWindowLongA( hwnd, HFONT_GWL_OFFSET, wParam );
 325         switch (style) {
 326         case SS_LEFT:
 327         case SS_CENTER:
 328         case SS_RIGHT:
 329         case SS_SIMPLE:
 330         case SS_LEFTNOWORDWRAP:
 331         {
 332             if (uMsg == WM_SETTEXT)
 333                 STATIC_TryPaintFcn( hwnd, full_style );
 334             break;
 335         }
 336         default:
 337             if (LOWORD(lParam))
 338                 InvalidateRect( hwnd, NULL, FALSE );
 339         }
 340         break;
 341
 342     case WM_GETFONT:
 343         return GetWindowLongA( hwnd, HFONT_GWL_OFFSET );
 344
 345     case WM_NCHITTEST:
 346         if (full_style & SS_NOTIFY)
 347            return HTCLIENT;
 348         else
 349            return HTTRANSPARENT;
 350
 351     case WM_GETDLGCODE:
 352         return DLGC_STATIC;
 353
 354     case STM_GETIMAGE:
 355     case STM_GETICON16:
 356     case STM_GETICON:
 357         return GetWindowLongA( hwnd, HICON_GWL_OFFSET );
 358
 359     case STM_SETIMAGE:
 360         switch(wParam) {
 361         case IMAGE_BITMAP:
 362             lResult = STATIC_SetBitmap( hwnd, (HBITMAP)lParam, style );
 363             break;
 364         case IMAGE_ICON:
 365             lResult = STATIC_SetIcon( hwnd, (HICON)lParam, style );
 366             break;
 367         default:
 368             FIXME("STM_SETIMAGE: Unhandled type %x\n", wParam);
 369             break;
 370         }
 371         InvalidateRect( hwnd, NULL, FALSE );
 372         break;
 373
 374     case STM_SETICON16:
 375     case STM_SETICON:
 376         lResult = STATIC_SetIcon( hwnd, (HICON)wParam, style );
 377         InvalidateRect( hwnd, NULL, FALSE );
 378         break;
 379
 380     default:
 381         return unicode ? DefWindowProcW(hwnd, uMsg, wParam, lParam) :
 382                          DefWindowProcA(hwnd, uMsg, wParam, lParam);
 383     }
 384     return lResult;
 385 }
 386
 387 /***********************************************************************
 388  *           StaticWndProcA
 389  */
 390 static LRESULT WINAPI StaticWndProcA( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
 391 {
 392     if (!IsWindow( hWnd )) return 0;
 393     return StaticWndProc_common(hWnd, uMsg, wParam, lParam, FALSE);
 394 }
 395
 396 /***********************************************************************
 397  *           StaticWndProcW
 398  */
 399 static LRESULT WINAPI StaticWndProcW( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
 400 {
 401     if (!IsWindow( hWnd )) return 0;
 402     return StaticWndProc_common(hWnd, uMsg, wParam, lParam, TRUE);
 403 }
 404
 405 static void STATIC_PaintOwnerDrawfn( HWND hwnd, HDC hdc, DWORD style )
 406 {
 407   DRAWITEMSTRUCT dis;
 408   LONG id = GetWindowLongA( hwnd, GWL_ID );
 409
 410   dis.CtlType    = ODT_STATIC;
 411   dis.CtlID      = id;
 412   dis.itemID     = 0;
 413   dis.itemAction = ODA_DRAWENTIRE;
 414   dis.itemState  = 0;
 415   dis.hwndItem   = hwnd;
 416   dis.hDC        = hdc;
 417   dis.itemData   = 0;
 418   GetClientRect( hwnd, &dis.rcItem );
 419
 420   SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC, hdc, hwnd );
 421   SendMessageW( GetParent(hwnd), WM_DRAWITEM, id, (LPARAM)&dis );
 422 }
 423
 424 static void STATIC_PaintTextfn( HWND hwnd, HDC hdc, DWORD style )
 425 {
 426     RECT rc;
 427     HBRUSH hBrush;
 428     HFONT hFont;
 429     WORD wFormat;
 430     INT len;
 431     WCHAR *text;
 432
 433     GetClientRect( hwnd, &rc);
 434
 435     switch (style & SS_TYPEMASK)
 436     {
 437     case SS_LEFT:
 438         wFormat = DT_LEFT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 439         break;
 440
 441     case SS_CENTER:
 442         wFormat = DT_CENTER | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 443         break;
 444
 445     case SS_RIGHT:
 446         wFormat = DT_RIGHT | DT_EXPANDTABS | DT_WORDBREAK | DT_NOCLIP;
 447         break;
 448
 449     case SS_SIMPLE:
 450         wFormat = DT_LEFT | DT_SINGLELINE | DT_VCENTER | DT_NOCLIP;
 451         break;
 452
 453     case SS_LEFTNOWORDWRAP:
 454         wFormat = DT_LEFT | DT_EXPANDTABS | DT_VCENTER;
 455         break;
 456
 457     default:
 458         return;
 459     }
 460
 461     if (style & SS_NOPREFIX)
 462         wFormat |= DT_NOPREFIX;
 463
 464     if ((hFont = GetWindowLongA( hwnd, HFONT_GWL_OFFSET ))) SelectObject( hdc, hFont );
 465
 466     if ((style & SS_NOPREFIX) || ((style & SS_TYPEMASK) != SS_SIMPLE))
 467     {
 468         hBrush = SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC, hdc, hwnd );
 469         if (!hBrush) /* did the app forget to call defwindowproc ? */
 470             hBrush = DefWindowProcW(GetParent(hwnd), WM_CTLCOLORSTATIC, hdc, hwnd);
 471         FillRect( hdc, &rc, hBrush );
 472     }
 473     if (!IsWindowEnabled(hwnd)) SetTextColor(hdc, GetSysColor(COLOR_GRAYTEXT));
 474
 475     if (!(len = SendMessageW( hwnd, WM_GETTEXTLENGTH, 0, 0 ))) return;
 476     if (!(text = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return;
 477     SendMessageW( hwnd, WM_GETTEXT, len + 1, (LPARAM)text );
 478     DrawTextW( hdc, text, -1, &rc, wFormat );
 479     HeapFree( GetProcessHeap(), 0, text );
 480 }
 481
 482 static void STATIC_PaintRectfn( HWND hwnd, HDC hdc, DWORD style )
 483 {
 484     RECT rc;
 485     HBRUSH hBrush;
 486
 487     GetClientRect( hwnd, &rc);
 488
 489     switch (style & SS_TYPEMASK)
 490     {
 491     case SS_BLACKRECT:
 492         hBrush = CreateSolidBrush(color_windowframe);
 493         FillRect( hdc, &rc, hBrush );
 494         break;
 495     case SS_GRAYRECT:
 496         hBrush = CreateSolidBrush(color_background);
 497         FillRect( hdc, &rc, hBrush );
 498         break;
 499     case SS_WHITERECT:
 500         hBrush = CreateSolidBrush(color_window);
 501         FillRect( hdc, &rc, hBrush );
 502         break;
 503     case SS_BLACKFRAME:
 504         hBrush = CreateSolidBrush(color_windowframe);
 505         FrameRect( hdc, &rc, hBrush );
 506         break;
 507     case SS_GRAYFRAME:
 508         hBrush = CreateSolidBrush(color_background);
 509         FrameRect( hdc, &rc, hBrush );
 510         break;
 511     case SS_WHITEFRAME:
 512         hBrush = CreateSolidBrush(color_window);
 513         FrameRect( hdc, &rc, hBrush );
 514         break;
 515     default:
 516         return;
 517     }
 518     DeleteObject( hBrush );
 519 }
 520
 521
 522 static void STATIC_PaintIconfn( HWND hwnd, HDC hdc, DWORD style )
 523 {
 524     RECT rc;
 525     HBRUSH hbrush;
 526     HICON hIcon;
 527
 528     GetClientRect( hwnd, &rc );
 529     hbrush = SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC, hdc, hwnd );
 530     FillRect( hdc, &rc, hbrush );
 531     if ((hIcon = GetWindowLongA( hwnd, HICON_GWL_OFFSET )))
 532         DrawIcon( hdc, rc.left, rc.top, hIcon );
 533 }
 534
 535 static void STATIC_PaintBitmapfn(HWND hwnd, HDC hdc, DWORD style )
 536 {
 537     RECT rc;
 538     HBRUSH hbrush;
 539     HICON hIcon;
 540     HDC hMemDC;
 541     HBITMAP oldbitmap;
 542
 543     GetClientRect( hwnd, &rc );
 544     hbrush = SendMessageW( GetParent(hwnd), WM_CTLCOLORSTATIC, hdc, hwnd );
 545     FillRect( hdc, &rc, hbrush );
 546
 547     if ((hIcon = GetWindowLongA( hwnd, HICON_GWL_OFFSET )))
 548     {
 549         BITMAP bm;
 550         SIZE sz;
 551
 552         if(GetObjectType(hIcon) != OBJ_BITMAP) return;
 553         if (!(hMemDC = CreateCompatibleDC( hdc ))) return;
 554         GetObjectW(hIcon, sizeof(bm), &bm);
 555         GetBitmapDimensionEx(hIcon, &sz);
 556         oldbitmap = SelectObject(hMemDC, hIcon);
 557         BitBlt(hdc, sz.cx, sz.cy, bm.bmWidth, bm.bmHeight, hMemDC, 0, 0,
 558                SRCCOPY);
 559         SelectObject(hMemDC, oldbitmap);
 560         DeleteDC(hMemDC);
 561     }
 562 }
 563
 564
 565 static void STATIC_PaintEtchedfn( HWND hwnd, HDC hdc, DWORD style )
 566 {
 567     RECT rc;
 568
 569     if (TWEAK_WineLook == WIN31_LOOK)
 570         return;
 571
 572     GetClientRect( hwnd, &rc );
 573     switch (style & SS_TYPEMASK)
 574     {
 575         case SS_ETCHEDHORZ:
 576             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_TOP|BF_BOTTOM);
 577             break;
 578         case SS_ETCHEDVERT:
 579             DrawEdge(hdc,&rc,EDGE_ETCHED,BF_LEFT|BF_RIGHT);
 580             break;
 581         case SS_ETCHEDFRAME:
 582             DrawEdge (hdc, &rc, EDGE_ETCHED, BF_RECT);
 583             break;
 584     }
 585 }