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