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         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     }
 309     else GRAPH_DrawReliefRect( hDC, &rc, 2, 2, FALSE );
 310
 311     /* draw button label, if any: */
 312     if (wndPtr->text && wndPtr->text[0])
 313     {
 314         LOGBRUSH32 lb;
 315         GetObject32A( GetSysColorBrush32(COLOR_BTNFACE), sizeof(lb), &lb );
 316         if (wndPtr->dwStyle & WS_DISABLED &&
 317             GetSysColor32(COLOR_GRAYTEXT)==lb.lbColor)
 318             /* don't write gray text on gray bkg */
 319             PB_PaintGrayOnGray(hDC,infoPtr->hFont,&rc,wndPtr->text);
 320         else
 321         {
 322             SetTextColor32( hDC, (wndPtr->dwStyle & WS_DISABLED) ?
 323                                  GetSysColor32(COLOR_GRAYTEXT) :
 324                                  GetSysColor32(COLOR_BTNTEXT) );
 325             DrawText32A( hDC, wndPtr->text, -1, &rc,
 326                          DT_SINGLELINE | DT_CENTER | DT_VCENTER );
 327             /* do we have the focus? */
 328             if (infoPtr->state & BUTTON_HASFOCUS)
 329             {
 330                 RECT32 r = { 0, 0, 0, 0 };
 331                 INT32 xdelta, ydelta;
 332
 333                 DrawText32A( hDC, wndPtr->text, -1, &r,
 334                              DT_SINGLELINE | DT_CALCRECT );
 335                 xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2;
 336                 ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2;
 337                 if (xdelta < 0) xdelta = 0;
 338                 if (ydelta < 0) ydelta = 0;
 339                 InflateRect32( &rc, -xdelta, -ydelta );
 340                 DrawFocusRect32( hDC, &rc );
 341             }
 342         }
 343     }
 344
 345     SelectObject32( hDC, hOldPen );
 346     SelectObject32( hDC, hOldBrush );
 347 }
 348
 349
 350 /**********************************************************************
 351  *   Push Button sub function                               [internal]
 352  *   using a raster brush to avoid gray text on gray background
 353  */
 354
 355 void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text)
 356 {
 357     static const int Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
 358     HBITMAP32 hbm  = CreateBitmap32( 8, 8, 1, 1, Pattern );
 359     HDC32 hdcMem = CreateCompatibleDC32(hDC);
 360     HBITMAP32 hbmMem;
 361     HBRUSH32 hBr;
 362     RECT32 rect,rc2;
 363
 364     rect=*rc;
 365     DrawText32A( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
 366     rc2=rect;
 367     rect.left=(rc->right-rect.right)/2;       /* for centering text bitmap */
 368     rect.top=(rc->bottom-rect.bottom)/2;
 369     hbmMem = CreateCompatibleBitmap32( hDC,rect.right,rect.bottom );
 370     SelectObject32( hdcMem, hbmMem);
 371     hBr = SelectObject32( hdcMem, CreatePatternBrush32(hbm) );
 372     DeleteObject32( hbm );
 373     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,WHITENESS);
 374     if (hFont) SelectObject32( hdcMem, hFont);
 375     DrawText32A( hdcMem, text, -1, &rc2, DT_SINGLELINE);
 376     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,0xFA0089);
 377     DeleteObject32( SelectObject32( hdcMem,hBr) );
 378     BitBlt32(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,0x990000);
 379     DeleteDC32( hdcMem);
 380     DeleteObject32( hbmMem );
 381 }
 382
 383
 384 /**********************************************************************
 385  *       Check Box & Radio Button Functions
 386  */
 387
 388 static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 389 {
 390     RECT32 rbox, rtext, client;
 391     HBRUSH32 hBrush;
 392     int textlen, delta;
 393     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 394
 395     textlen = 0;
 396     GetClientRect32(wndPtr->hwndSelf, &client);
 397     rbox = rtext = client;
 398
 399     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 400
 401     /* Something is still not right, checkboxes (and edit controls)
 402      * in wsping32 have white backgrounds instead of dark grey.
 403      * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
 404      * particular case and the background is not painted at all.
 405      */
 406
 407     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 408
 409     if (wndPtr->dwStyle & BS_LEFTTEXT)
 410     {
 411         /* magic +4 is what CTL3D expects */
 412
 413         rtext.right -= checkBoxWidth + 4;
 414         rbox.left = rbox.right - checkBoxWidth;
 415     }
 416     else
 417     {
 418         rtext.left += checkBoxWidth + 4;
 419         rbox.right = checkBoxWidth;
 420     }
 421
 422       /* Draw the check-box bitmap */
 423
 424     if (wndPtr->text) textlen = strlen( wndPtr->text );
 425     if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
 426     {
 427         int x = 0, y = 0;
 428         delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1;
 429
 430         if (action == ODA_SELECT) FillRect32( hDC, &rbox, hBrush );
 431         else FillRect32( hDC, &client, hBrush );
 432
 433         if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth;
 434         if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth;
 435         if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) ||
 436             ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight;
 437         else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight;
 438
 439         GRAPH_DrawBitmap( hDC, hbitmapCheckBoxes, rbox.left, rbox.top + delta,
 440                           x, y, checkBoxWidth, checkBoxHeight, FALSE );
 441         if( textlen && action != ODA_SELECT )
 442         {
 443             if (wndPtr->dwStyle & WS_DISABLED)
 444                 SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 445             DrawText32A( hDC, wndPtr->text, textlen, &rtext,
 446                          DT_SINGLELINE | DT_VCENTER );
 447             textlen = 0; /* skip DrawText() below */
 448         }
 449     }
 450
 451     if ((action == ODA_FOCUS) ||
 452         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 453     {
 454         /* again, this is what CTL3D expects */
 455
 456         SetRectEmpty32(&rbox);
 457         if( textlen )
 458             DrawText32A( hDC, wndPtr->text, textlen, &rbox,
 459                          DT_SINGLELINE | DT_CALCRECT );
 460         textlen = rbox.bottom - rbox.top;
 461         delta = ((rtext.bottom - rtext.top) - textlen)/2;
 462         rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2;
 463         textlen = rbox.right - rbox.left;
 464         rbox.right = (rbox.left += --rtext.left) + textlen + 2;
 465         IntersectRect32(&rbox, &rbox, &rtext);
 466         DrawFocusRect32( hDC, &rbox );
 467     }
 468 }
 469
 470
 471 /**********************************************************************
 472  *       BUTTON_CheckAutoRadioButton
 473  *
 474  * wndPtr is checked, uncheck every other auto radio button in group
 475  */
 476 static void BUTTON_CheckAutoRadioButton( WND *wndPtr )
 477 {
 478     HWND32 parent, sibling, start;
 479     if (!(wndPtr->dwStyle & WS_CHILD)) return;
 480     parent = wndPtr->parent->hwndSelf;
 481     /* assure that starting control is not disabled or invisible */
 482     start = sibling = GetNextDlgGroupItem32( parent, wndPtr->hwndSelf, TRUE );
 483     do
 484     {
 485         if (!sibling) break;
 486         if ((wndPtr->hwndSelf != sibling) &&
 487             ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
 488             SendMessage32A( sibling, BM_SETCHECK32, BUTTON_UNCHECKED, 0 );
 489         sibling = GetNextDlgGroupItem32( parent, sibling, FALSE );
 490     } while (sibling != start);
 491 }
 492
 493
 494 /**********************************************************************
 495  *       Group Box Functions
 496  */
 497
 498 static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 499 {
 500     RECT32 rc, rcFrame;
 501     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 502
 503     if (action != ODA_DRAWENTIRE) return;
 504
 505     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 506
 507     GetClientRect32( wndPtr->hwndSelf, &rc);
 508     if (TWEAK_WineLook == WIN31_LOOK)
 509         GRAPH_DrawRectangle( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1,
 510                             GetSysColorPen32(COLOR_WINDOWFRAME) );
 511     else {
 512         TEXTMETRIC32A tm;
 513         rcFrame = rc;
 514
 515         if (infoPtr->hFont)
 516             SelectObject32 (hDC, infoPtr->hFont);
 517         GetTextMetrics32A (hDC, &tm);
 518         rcFrame.top += (tm.tmHeight / 2) - 1;
 519         DrawEdge32 (hDC, &rcFrame, EDGE_ETCHED, BF_RECT);
 520     }
 521
 522     if (wndPtr->text)
 523     {
 524         if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 525         if (wndPtr->dwStyle & WS_DISABLED)
 526             SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 527         rc.left += 10;
 528         DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP );
 529     }
 530 }
 531
 532
 533 /**********************************************************************
 534  *       User Button Functions
 535  */
 536
 537 static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 538 {
 539     RECT32 rc;
 540     HBRUSH32 hBrush;
 541     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 542
 543     if (action == ODA_SELECT) return;
 544
 545     GetClientRect32( wndPtr->hwndSelf, &rc);
 546
 547     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 548     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 549
 550     FillRect32( hDC, &rc, hBrush );
 551     if ((action == ODA_FOCUS) ||
 552         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 553         DrawFocusRect32( hDC, &rc );
 554 }
 555
 556
 557 /**********************************************************************
 558  *       Ownerdrawn Button Functions
 559  */
 560
 561 static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 562 {
 563     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 564     DRAWITEMSTRUCT32 dis;
 565
 566     dis.CtlType    = ODT_BUTTON;
 567     dis.CtlID      = wndPtr->wIDmenu;
 568     dis.itemID     = 0;
 569     dis.itemAction = action;
 570     dis.itemState  = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) |
 571                      ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) |
 572                      ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0);
 573     dis.hwndItem   = wndPtr->hwndSelf;
 574     dis.hDC        = hDC;
 575     dis.itemData   = 0;
 576     GetClientRect32( wndPtr->hwndSelf, &dis.rcItem );
 577     SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_DRAWITEM,
 578                     wndPtr->wIDmenu, (LPARAM)&dis );
 579 }