controls/button.c

   1 /* File: button.c -- Button type widgets
   2  *
   3  * Copyright (C) 1993 Johannes Ruscheinski
   4  * Copyright (C) 1993 David Metcalfe
   5  * Copyright (C) 1994 Alexandre Julliard
   6  */
   7
   8 #include "win.h"
   9 #include "button.h"
  10 #include "windows.h"
  11 #include "tweak.h"
  12
  13 static void PB_Paint( WND *wndPtr, HDC32 hDC, WORD action );
  14 static void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text);
  15 static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action );
  16 static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action );
  17 static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action );
  18 static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action );
  19 static void BUTTON_CheckAutoRadioButton( WND *wndPtr );
  20
  21 #define MAX_BTN_TYPE  12
  22
  23 static const WORD maxCheckState[MAX_BTN_TYPE] =
  24 {
  25     BUTTON_UNCHECKED,   /* BS_PUSHBUTTON */
  26     BUTTON_UNCHECKED,   /* BS_DEFPUSHBUTTON */
  27     BUTTON_CHECKED,     /* BS_CHECKBOX */
  28     BUTTON_CHECKED,     /* BS_AUTOCHECKBOX */
  29     BUTTON_CHECKED,     /* BS_RADIOBUTTON */
  30     BUTTON_3STATE,      /* BS_3STATE */
  31     BUTTON_3STATE,      /* BS_AUTO3STATE */
  32     BUTTON_UNCHECKED,   /* BS_GROUPBOX */
  33     BUTTON_UNCHECKED,   /* BS_USERBUTTON */
  34     BUTTON_CHECKED,     /* BS_AUTORADIOBUTTON */
  35     BUTTON_UNCHECKED,   /* Not defined */
  36     BUTTON_UNCHECKED    /* BS_OWNERDRAW */
  37 };
  38
  39 typedef void (*pfPaint)( WND *wndPtr, HDC32 hdc, WORD action );
  40
  41 static const pfPaint btnPaintFunc[MAX_BTN_TYPE] =
  42 {
  43     PB_Paint,    /* BS_PUSHBUTTON */
  44     PB_Paint,    /* BS_DEFPUSHBUTTON */
  45     CB_Paint,    /* BS_CHECKBOX */
  46     CB_Paint,    /* BS_AUTOCHECKBOX */
  47     CB_Paint,    /* BS_RADIOBUTTON */
  48     CB_Paint,    /* BS_3STATE */
  49     CB_Paint,    /* BS_AUTO3STATE */
  50     GB_Paint,    /* BS_GROUPBOX */
  51     UB_Paint,    /* BS_USERBUTTON */
  52     CB_Paint,    /* BS_AUTORADIOBUTTON */
  53     NULL,        /* Not defined */
  54     OB_Paint     /* BS_OWNERDRAW */
  55 };
  56
  57 #define PAINT_BUTTON(wndPtr,style,action) \
  58      if (btnPaintFunc[style]) { \
  59          HDC32 hdc = GetDC32( (wndPtr)->hwndSelf ); \
  60          (btnPaintFunc[style])(wndPtr,hdc,action); \
  61          ReleaseDC32( (wndPtr)->hwndSelf, hdc ); }
  62
  63 #define BUTTON_SEND_CTLCOLOR(wndPtr,hdc) \
  64     SendMessage32A( GetParent32((wndPtr)->hwndSelf), WM_CTLCOLORBTN, \
  65                     (hdc), (wndPtr)->hwndSelf )
  66
  67 static HBITMAP32 hbitmapCheckBoxes = 0;
  68 static WORD checkBoxWidth = 0, checkBoxHeight = 0;
  69
  70
  71 /***********************************************************************
  72  *           ButtonWndProc
  73  */
  74 LRESULT WINAPI ButtonWndProc( HWND32 hWnd, UINT32 uMsg,
  75                               WPARAM32 wParam, LPARAM lParam )
  76 {
  77     RECT32 rect;
  78     POINT32 pt = { LOWORD(lParam), HIWORD(lParam) };
  79     WND *wndPtr = WIN_FindWndPtr(hWnd);
  80     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
  81     LONG style = wndPtr->dwStyle & 0x0f;
  82
  83     switch (uMsg)
  84     {
  85     case WM_GETDLGCODE:
  86         switch(style)
  87         {
  88         case BS_PUSHBUTTON:      return DLGC_BUTTON | DLGC_UNDEFPUSHBUTTON;
  89         case BS_DEFPUSHBUTTON:   return DLGC_BUTTON | DLGC_DEFPUSHBUTTON;
  90         case BS_RADIOBUTTON:
  91         case BS_AUTORADIOBUTTON: return DLGC_BUTTON | DLGC_RADIOBUTTON;
  92         default:                 return DLGC_BUTTON;
  93         }
  94
  95     case WM_ENABLE:
  96         PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
  97         break;
  98
  99     case WM_CREATE:
 100         if (!hbitmapCheckBoxes)
 101         {
 102             BITMAP32 bmp;
 103             hbitmapCheckBoxes = LoadBitmap32A(0, MAKEINTRESOURCE32A(OBM_CHECKBOXES));
 104             GetObject32A( hbitmapCheckBoxes, sizeof(bmp), &bmp );
 105             checkBoxWidth  = bmp.bmWidth / 4;
 106             checkBoxHeight = bmp.bmHeight / 3;
 107         }
 108         if (style < 0L || style >= MAX_BTN_TYPE) return -1; /* abort */
 109         infoPtr->state = BUTTON_UNCHECKED;
 110         infoPtr->hFont = 0;
 111         return 0;
 112
 113     case WM_ERASEBKGND:
 114         return 1;
 115
 116     case WM_PAINT:
 117         if (btnPaintFunc[style])
 118         {
 119             PAINTSTRUCT32 ps;
 120             HDC32 hdc = wParam ? (HDC32)wParam : BeginPaint32( hWnd, &ps );
 121             SetBkMode32( hdc, OPAQUE );
 122             (btnPaintFunc[style])( wndPtr, hdc, ODA_DRAWENTIRE );
 123             if( !wParam ) EndPaint32( hWnd, &ps );
 124         }
 125         break;
 126
 127     case WM_LBUTTONDOWN:
 128     case WM_LBUTTONDBLCLK:
 129         SendMessage32A( hWnd, BM_SETSTATE32, TRUE, 0 );
 130         SetFocus32( hWnd );
 131         SetCapture32( hWnd );
 132         break;
 133
 134     case WM_LBUTTONUP:
 135         ReleaseCapture();
 136         if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
 137         SendMessage32A( hWnd, BM_SETSTATE32, FALSE, 0 );
 138         GetClientRect32( hWnd, &rect );
 139         if (PtInRect32( &rect, pt ))
 140         {
 141             switch(style)
 142             {
 143             case BS_AUTOCHECKBOX:
 144                 SendMessage32A( hWnd, BM_SETCHECK32,
 145                                 !(infoPtr->state & BUTTON_CHECKED), 0 );
 146                 break;
 147             case BS_AUTORADIOBUTTON:
 148                 SendMessage32A( hWnd, BM_SETCHECK32, TRUE, 0 );
 149                 break;
 150             case BS_AUTO3STATE:
 151                 SendMessage32A( hWnd, BM_SETCHECK32,
 152                                 (infoPtr->state & BUTTON_3STATE) ? 0 :
 153                                 ((infoPtr->state & 3) + 1), 0 );
 154                 break;
 155             }
 156             SendMessage32A( GetParent32(hWnd), WM_COMMAND,
 157                             MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd);
 158         }
 159         break;
 160
 161     case WM_MOUSEMOVE:
 162         if (GetCapture32() == hWnd)
 163         {
 164             GetClientRect32( hWnd, &rect );
 165             SendMessage32A( hWnd, BM_SETSTATE32, PtInRect32(&rect, pt), 0 );
 166         }
 167         break;
 168
 169     case WM_NCHITTEST:
 170         if(style == BS_GROUPBOX) return HTTRANSPARENT;
 171         return DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 172
 173     case WM_SETTEXT:
 174         DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 175         if( wndPtr->dwStyle & WS_VISIBLE )
 176             PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 177         return 0;
 178
 179     case WM_SETFONT:
 180         infoPtr->hFont = (HFONT16)wParam;
 181         if (lParam && (wndPtr->dwStyle & WS_VISIBLE))
 182             PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 183         break;
 184
 185     case WM_GETFONT:
 186         return infoPtr->hFont;
 187
 188     case WM_SETFOCUS:
 189         infoPtr->state |= BUTTON_HASFOCUS;
 190         if (style == BS_AUTORADIOBUTTON)
 191         {
 192             SendMessage32A( hWnd, BM_SETCHECK32, 1, 0 );
 193         }
 194         PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
 195         break;
 196
 197     case WM_KILLFOCUS:
 198         infoPtr->state &= ~BUTTON_HASFOCUS;
 199         PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
 200         InvalidateRect32( hWnd, NULL, TRUE );
 201         break;
 202
 203     case WM_SYSCOLORCHANGE:
 204         InvalidateRect32( hWnd, NULL, FALSE );
 205         break;
 206
 207     case BM_SETSTYLE16:
 208     case BM_SETSTYLE32:
 209         if ((wParam & 0x0f) >= MAX_BTN_TYPE) break;
 210         wndPtr->dwStyle = (wndPtr->dwStyle & 0xfffffff0)
 211                            | (wParam & 0x0000000f);
 212         style = wndPtr->dwStyle & 0x0000000f;
 213         PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 214         break;
 215
 216     case BM_GETCHECK16:
 217     case BM_GETCHECK32:
 218         return infoPtr->state & 3;
 219
 220     case BM_SETCHECK16:
 221     case BM_SETCHECK32:
 222         if (wParam > maxCheckState[style]) wParam = maxCheckState[style];
 223         if ((infoPtr->state & 3) != wParam)
 224         {
 225             if ((style == BS_RADIOBUTTON) || (style == BS_AUTORADIOBUTTON))
 226             {
 227                 if (wParam)
 228                     wndPtr->dwStyle |= WS_TABSTOP;
 229                 else
 230                     wndPtr->dwStyle &= ~WS_TABSTOP;
 231             }
 232             infoPtr->state = (infoPtr->state & ~3) | wParam;
 233             PAINT_BUTTON( wndPtr, style, ODA_SELECT );
 234         }
 235         if ((style == BS_AUTORADIOBUTTON) && (wParam == BUTTON_CHECKED))
 236             BUTTON_CheckAutoRadioButton( wndPtr );
 237         break;
 238
 239     case BM_GETSTATE16:
 240     case BM_GETSTATE32:
 241         return infoPtr->state;
 242
 243     case BM_SETSTATE16:
 244     case BM_SETSTATE32:
 245         if (wParam)
 246         {
 247             if (infoPtr->state & BUTTON_HIGHLIGHTED) break;
 248             infoPtr->state |= BUTTON_HIGHLIGHTED;
 249         }
 250         else
 251         {
 252             if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
 253             infoPtr->state &= ~BUTTON_HIGHLIGHTED;
 254         }
 255         PAINT_BUTTON( wndPtr, style, ODA_SELECT );
 256         break;
 257
 258     default:
 259         return DefWindowProc32A(hWnd, uMsg, wParam, lParam);
 260     }
 261     return 0;
 262 }
 263
 264
 265 /**********************************************************************
 266  *       Push Button Functions
 267  */
 268
 269 static void PB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 270 {
 271     RECT32 rc;
 272     HPEN32 hOldPen;
 273     HBRUSH32 hOldBrush;
 274     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 275
 276     GetClientRect32( wndPtr->hwndSelf, &rc );
 277
 278       /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
 279     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 280     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 281     hOldPen = (HPEN32)SelectObject32(hDC, GetSysColorPen32(COLOR_WINDOWFRAME));
 282     hOldBrush =(HBRUSH32)SelectObject32(hDC,GetSysColorBrush32(COLOR_BTNFACE));
 283     SetBkMode32(hDC, TRANSPARENT);
 284     Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom);
 285     if (action == ODA_DRAWENTIRE)
 286     {
 287         SetPixel32( hDC, rc.left, rc.top, GetSysColor32(COLOR_WINDOW) );
 288         SetPixel32( hDC, rc.left, rc.bottom-1, GetSysColor32(COLOR_WINDOW) );
 289         SetPixel32( hDC, rc.right-1, rc.top, GetSysColor32(COLOR_WINDOW) );
 290         SetPixel32( hDC, rc.right-1, rc.bottom-1, GetSysColor32(COLOR_WINDOW));
 291     }
 292     InflateRect32( &rc, -1, -1 );
 293
 294     if ((wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON)
 295     {
 296         Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom);
 297         InflateRect32( &rc, -1, -1 );
 298     }
 299
 300     if (infoPtr->state & BUTTON_HIGHLIGHTED)
 301     {
 302         /* draw button shadow: */
 303         SelectObject32(hDC, GetSysColorBrush32(COLOR_BTNSHADOW));
 304         PatBlt32(hDC, rc.left, rc.top, 1, rc.bottom-rc.top, PATCOPY );
 305         PatBlt32(hDC, rc.left, rc.top, rc.right-rc.left, 1, PATCOPY );
 306         rc.left += 2;  /* To position the text down and right */
 307         rc.top  += 2;
 308     } else {
 309         rc.right++, rc.bottom++;
 310         DrawEdge32( hDC, &rc, EDGE_RAISED, BF_RECT );
 311         rc.right--, rc.bottom--;
 312     }
 313
 314     /* draw button label, if any: */
 315     if (wndPtr->text && wndPtr->text[0])
 316     {
 317         LOGBRUSH32 lb;
 318         GetObject32A( GetSysColorBrush32(COLOR_BTNFACE), sizeof(lb), &lb );
 319         if (wndPtr->dwStyle & WS_DISABLED &&
 320             GetSysColor32(COLOR_GRAYTEXT)==lb.lbColor)
 321             /* don't write gray text on gray bkg */
 322             PB_PaintGrayOnGray(hDC,infoPtr->hFont,&rc,wndPtr->text);
 323         else
 324         {
 325             SetTextColor32( hDC, (wndPtr->dwStyle & WS_DISABLED) ?
 326                                  GetSysColor32(COLOR_GRAYTEXT) :
 327                                  GetSysColor32(COLOR_BTNTEXT) );
 328             DrawText32A( hDC, wndPtr->text, -1, &rc,
 329                          DT_SINGLELINE | DT_CENTER | DT_VCENTER );
 330             /* do we have the focus? */
 331             if (infoPtr->state & BUTTON_HASFOCUS)
 332             {
 333                 RECT32 r = { 0, 0, 0, 0 };
 334                 INT32 xdelta, ydelta;
 335
 336                 DrawText32A( hDC, wndPtr->text, -1, &r,
 337                              DT_SINGLELINE | DT_CALCRECT );
 338                 xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2;
 339                 ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2;
 340                 if (xdelta < 0) xdelta = 0;
 341                 if (ydelta < 0) ydelta = 0;
 342                 InflateRect32( &rc, -xdelta, -ydelta );
 343                 DrawFocusRect32( hDC, &rc );
 344             }
 345         }
 346     }
 347
 348     SelectObject32( hDC, hOldPen );
 349     SelectObject32( hDC, hOldBrush );
 350 }
 351
 352
 353 /**********************************************************************
 354  *   Push Button sub function                               [internal]
 355  *   using a raster brush to avoid gray text on gray background
 356  */
 357
 358 void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text)
 359 {
 360     static const int Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
 361     HBITMAP32 hbm  = CreateBitmap32( 8, 8, 1, 1, Pattern );
 362     HDC32 hdcMem = CreateCompatibleDC32(hDC);
 363     HBITMAP32 hbmMem;
 364     HBRUSH32 hBr;
 365     RECT32 rect,rc2;
 366
 367     rect=*rc;
 368     DrawText32A( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
 369     rc2=rect;
 370     rect.left=(rc->right-rect.right)/2;       /* for centering text bitmap */
 371     rect.top=(rc->bottom-rect.bottom)/2;
 372     hbmMem = CreateCompatibleBitmap32( hDC,rect.right,rect.bottom );
 373     SelectObject32( hdcMem, hbmMem);
 374     hBr = SelectObject32( hdcMem, CreatePatternBrush32(hbm) );
 375     DeleteObject32( hbm );
 376     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,WHITENESS);
 377     if (hFont) SelectObject32( hdcMem, hFont);
 378     DrawText32A( hdcMem, text, -1, &rc2, DT_SINGLELINE);
 379     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,0xFA0089);
 380     DeleteObject32( SelectObject32( hdcMem,hBr) );
 381     BitBlt32(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,0x990000);
 382     DeleteDC32( hdcMem);
 383     DeleteObject32( hbmMem );
 384 }
 385
 386
 387 /**********************************************************************
 388  *       Check Box & Radio Button Functions
 389  */
 390
 391 static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 392 {
 393     RECT32 rbox, rtext, client;
 394     HBRUSH32 hBrush;
 395     int textlen, delta;
 396     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 397
 398     textlen = 0;
 399     GetClientRect32(wndPtr->hwndSelf, &client);
 400     rbox = rtext = client;
 401
 402     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 403
 404     /* Something is still not right, checkboxes (and edit controls)
 405      * in wsping32 have white backgrounds instead of dark grey.
 406      * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
 407      * particular case and the background is not painted at all.
 408      */
 409
 410     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 411
 412     if (wndPtr->dwStyle & BS_LEFTTEXT)
 413     {
 414         /* magic +4 is what CTL3D expects */
 415
 416         rtext.right -= checkBoxWidth + 4;
 417         rbox.left = rbox.right - checkBoxWidth;
 418     }
 419     else
 420     {
 421         rtext.left += checkBoxWidth + 4;
 422         rbox.right = checkBoxWidth;
 423     }
 424
 425       /* Draw the check-box bitmap */
 426
 427     if (wndPtr->text) textlen = strlen( wndPtr->text );
 428     if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
 429     {
 430         HDC32 hMemDC = CreateCompatibleDC32( hDC );
 431         int x = 0, y = 0;
 432         delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1;
 433
 434         if (action == ODA_SELECT) FillRect32( hDC, &rbox, hBrush );
 435         else FillRect32( hDC, &client, hBrush );
 436
 437         if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth;
 438         if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth;
 439         if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) ||
 440             ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight;
 441         else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight;
 442
 443         SelectObject32( hMemDC, hbitmapCheckBoxes );
 444         BitBlt32( hDC, rbox.left, rbox.top + delta, checkBoxWidth,
 445                   checkBoxHeight, hMemDC, x, y, SRCCOPY );
 446         DeleteDC32( hMemDC );
 447
 448         if( textlen && action != ODA_SELECT )
 449         {
 450             if (wndPtr->dwStyle & WS_DISABLED)
 451                 SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 452             DrawText32A( hDC, wndPtr->text, textlen, &rtext,
 453                          DT_SINGLELINE | DT_VCENTER );
 454             textlen = 0; /* skip DrawText() below */
 455         }
 456     }
 457
 458     if ((action == ODA_FOCUS) ||
 459         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 460     {
 461         /* again, this is what CTL3D expects */
 462
 463         SetRectEmpty32(&rbox);
 464         if( textlen )
 465             DrawText32A( hDC, wndPtr->text, textlen, &rbox,
 466                          DT_SINGLELINE | DT_CALCRECT );
 467         textlen = rbox.bottom - rbox.top;
 468         delta = ((rtext.bottom - rtext.top) - textlen)/2;
 469         rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2;
 470         textlen = rbox.right - rbox.left;
 471         rbox.right = (rbox.left += --rtext.left) + textlen + 2;
 472         IntersectRect32(&rbox, &rbox, &rtext);
 473         DrawFocusRect32( hDC, &rbox );
 474     }
 475 }
 476
 477
 478 /**********************************************************************
 479  *       BUTTON_CheckAutoRadioButton
 480  *
 481  * wndPtr is checked, uncheck every other auto radio button in group
 482  */
 483 static void BUTTON_CheckAutoRadioButton( WND *wndPtr )
 484 {
 485     HWND32 parent, sibling, start;
 486     if (!(wndPtr->dwStyle & WS_CHILD)) return;
 487     parent = wndPtr->parent->hwndSelf;
 488     /* assure that starting control is not disabled or invisible */
 489     start = sibling = GetNextDlgGroupItem32( parent, wndPtr->hwndSelf, TRUE );
 490     do
 491     {
 492         if (!sibling) break;
 493         if ((wndPtr->hwndSelf != sibling) &&
 494             ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
 495             SendMessage32A( sibling, BM_SETCHECK32, BUTTON_UNCHECKED, 0 );
 496         sibling = GetNextDlgGroupItem32( parent, sibling, FALSE );
 497     } while (sibling != start);
 498 }
 499
 500
 501 /**********************************************************************
 502  *       Group Box Functions
 503  */
 504
 505 static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 506 {
 507     RECT32 rc, rcFrame;
 508     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 509
 510     if (action != ODA_DRAWENTIRE) return;
 511
 512     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 513
 514     GetClientRect32( wndPtr->hwndSelf, &rc);
 515     if (TWEAK_WineLook == WIN31_LOOK) {
 516         HPEN32 hPrevPen = SelectObject32( hDC,
 517                                           GetSysColorPen32(COLOR_WINDOWFRAME));
 518         HBRUSH32 hPrevBrush = SelectObject32( hDC,
 519                                               GetStockObject32(NULL_BRUSH) );
 520
 521         Rectangle32( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1 );
 522         SelectObject32( hDC, hPrevBrush );
 523         SelectObject32( hDC, hPrevPen );
 524     } else {
 525         TEXTMETRIC32A tm;
 526         rcFrame = rc;
 527
 528         if (infoPtr->hFont)
 529             SelectObject32 (hDC, infoPtr->hFont);
 530         GetTextMetrics32A (hDC, &tm);
 531         rcFrame.top += (tm.tmHeight / 2) - 1;
 532         DrawEdge32 (hDC, &rcFrame, EDGE_ETCHED, BF_RECT);
 533     }
 534
 535     if (wndPtr->text)
 536     {
 537         if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 538         if (wndPtr->dwStyle & WS_DISABLED)
 539             SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 540         rc.left += 10;
 541         DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP );
 542     }
 543 }
 544
 545
 546 /**********************************************************************
 547  *       User Button Functions
 548  */
 549
 550 static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 551 {
 552     RECT32 rc;
 553     HBRUSH32 hBrush;
 554     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 555
 556     if (action == ODA_SELECT) return;
 557
 558     GetClientRect32( wndPtr->hwndSelf, &rc);
 559
 560     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 561     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 562
 563     FillRect32( hDC, &rc, hBrush );
 564     if ((action == ODA_FOCUS) ||
 565         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 566         DrawFocusRect32( hDC, &rc );
 567 }
 568
 569
 570 /**********************************************************************
 571  *       Ownerdrawn Button Functions
 572  */
 573
 574 static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 575 {
 576     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 577     DRAWITEMSTRUCT32 dis;
 578
 579     dis.CtlType    = ODT_BUTTON;
 580     dis.CtlID      = wndPtr->wIDmenu;
 581     dis.itemID     = 0;
 582     dis.itemAction = action;
 583     dis.itemState  = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) |
 584                      ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) |
 585                      ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0);
 586     dis.hwndItem   = wndPtr->hwndSelf;
 587     dis.hDC        = hDC;
 588     dis.itemData   = 0;
 589     GetClientRect32( wndPtr->hwndSelf, &dis.rcItem );
 590     SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_DRAWITEM,
 591                     wndPtr->wIDmenu, (LPARAM)&dis );
 592 }