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
  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, MAKEINTRESOURCE(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         SendMessage32A( hWnd, BM_SETSTATE32, TRUE, 0 );
 129         SetFocus32( hWnd );
 130         SetCapture32( hWnd );
 131         break;
 132
 133     case WM_LBUTTONUP:
 134         ReleaseCapture();
 135         if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
 136         SendMessage32A( hWnd, BM_SETSTATE32, FALSE, 0 );
 137         GetClientRect32( hWnd, &rect );
 138         if (PtInRect32( &rect, pt ))
 139         {
 140             switch(style)
 141             {
 142             case BS_AUTOCHECKBOX:
 143                 SendMessage32A( hWnd, BM_SETCHECK32,
 144                                 !(infoPtr->state & BUTTON_CHECKED), 0 );
 145                 break;
 146             case BS_AUTORADIOBUTTON:
 147                 SendMessage32A( hWnd, BM_SETCHECK32, TRUE, 0 );
 148                 break;
 149             case BS_AUTO3STATE:
 150                 SendMessage32A( hWnd, BM_SETCHECK32,
 151                                 (infoPtr->state & BUTTON_3STATE) ? 0 :
 152                                 ((infoPtr->state & 3) + 1), 0 );
 153                 break;
 154             }
 155             SendMessage32A( GetParent32(hWnd), WM_COMMAND,
 156                             MAKEWPARAM( wndPtr->wIDmenu, BN_CLICKED ), hWnd);
 157         }
 158         break;
 159
 160     case WM_MOUSEMOVE:
 161         if (GetCapture32() == hWnd)
 162         {
 163             GetClientRect32( hWnd, &rect );
 164             SendMessage32A( hWnd, BM_SETSTATE32, PtInRect32(&rect, pt), 0 );
 165         }
 166         break;
 167
 168     case WM_NCHITTEST:
 169         if(style == BS_GROUPBOX) return HTTRANSPARENT;
 170         return DefWindowProc32A( hWnd, uMsg, wParam, lParam );
 171
 172     case WM_SETTEXT:
 173         DEFWND_SetText( wndPtr, (LPCSTR)lParam );
 174         if( wndPtr->dwStyle & WS_VISIBLE )
 175             PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 176         return 0;
 177
 178     case WM_SETFONT:
 179         infoPtr->hFont = (HFONT16)wParam;
 180         if (lParam && (wndPtr->dwStyle & WS_VISIBLE))
 181             PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 182         break;
 183
 184     case WM_GETFONT:
 185         return infoPtr->hFont;
 186
 187     case WM_SETFOCUS:
 188         infoPtr->state |= BUTTON_HASFOCUS;
 189         PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
 190         break;
 191
 192     case WM_KILLFOCUS:
 193         infoPtr->state &= ~BUTTON_HASFOCUS;
 194         PAINT_BUTTON( wndPtr, style, ODA_FOCUS );
 195         InvalidateRect32( hWnd, NULL, TRUE );
 196         break;
 197
 198     case WM_SYSCOLORCHANGE:
 199         InvalidateRect32( hWnd, NULL, FALSE );
 200         break;
 201
 202     case BM_SETSTYLE16:
 203     case BM_SETSTYLE32:
 204         if ((wParam & 0x0f) >= MAX_BTN_TYPE) break;
 205         wndPtr->dwStyle = (wndPtr->dwStyle & 0xfffffff0)
 206                            | (wParam & 0x0000000f);
 207         style = wndPtr->dwStyle & 0x0000000f;
 208         PAINT_BUTTON( wndPtr, style, ODA_DRAWENTIRE );
 209         break;
 210
 211     case BM_GETCHECK16:
 212     case BM_GETCHECK32:
 213         return infoPtr->state & 3;
 214
 215     case BM_SETCHECK16:
 216     case BM_SETCHECK32:
 217         if (wParam > maxCheckState[style]) wParam = maxCheckState[style];
 218         if ((infoPtr->state & 3) != wParam)
 219         {
 220             infoPtr->state = (infoPtr->state & ~3) | wParam;
 221             PAINT_BUTTON( wndPtr, style, ODA_SELECT );
 222         }
 223         if ((style == BS_AUTORADIOBUTTON) && (wParam == BUTTON_CHECKED))
 224             BUTTON_CheckAutoRadioButton( wndPtr );
 225         break;
 226
 227     case BM_GETSTATE16:
 228     case BM_GETSTATE32:
 229         return infoPtr->state;
 230
 231     case BM_SETSTATE16:
 232     case BM_SETSTATE32:
 233         if (wParam)
 234         {
 235             if (infoPtr->state & BUTTON_HIGHLIGHTED) break;
 236             infoPtr->state |= BUTTON_HIGHLIGHTED;
 237         }
 238         else
 239         {
 240             if (!(infoPtr->state & BUTTON_HIGHLIGHTED)) break;
 241             infoPtr->state &= ~BUTTON_HIGHLIGHTED;
 242         }
 243         PAINT_BUTTON( wndPtr, style, ODA_SELECT );
 244         break;
 245
 246     default:
 247         return DefWindowProc32A(hWnd, uMsg, wParam, lParam);
 248     }
 249     return 0;
 250 }
 251
 252
 253 /**********************************************************************
 254  *       Push Button Functions
 255  */
 256
 257 static void PB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 258 {
 259     RECT32 rc;
 260     HPEN32 hOldPen;
 261     HBRUSH32 hOldBrush;
 262     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 263
 264     GetClientRect32( wndPtr->hwndSelf, &rc );
 265
 266       /* Send WM_CTLCOLOR to allow changing the font (the colors are fixed) */
 267     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 268     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 269     hOldPen = (HPEN32)SelectObject32(hDC, GetSysColorPen32(COLOR_WINDOWFRAME));
 270     hOldBrush =(HBRUSH32)SelectObject32(hDC,GetSysColorBrush32(COLOR_BTNFACE));
 271     SetBkMode32(hDC, TRANSPARENT);
 272     Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom);
 273     if (action == ODA_DRAWENTIRE)
 274     {
 275         SetPixel32( hDC, rc.left, rc.top, GetSysColor32(COLOR_WINDOW) );
 276         SetPixel32( hDC, rc.left, rc.bottom-1, GetSysColor32(COLOR_WINDOW) );
 277         SetPixel32( hDC, rc.right-1, rc.top, GetSysColor32(COLOR_WINDOW) );
 278         SetPixel32( hDC, rc.right-1, rc.bottom-1, GetSysColor32(COLOR_WINDOW));
 279     }
 280     InflateRect32( &rc, -1, -1 );
 281
 282     if ((wndPtr->dwStyle & 0x000f) == BS_DEFPUSHBUTTON)
 283     {
 284         Rectangle32(hDC, rc.left, rc.top, rc.right, rc.bottom);
 285         InflateRect32( &rc, -1, -1 );
 286     }
 287
 288     if (infoPtr->state & BUTTON_HIGHLIGHTED)
 289     {
 290         /* draw button shadow: */
 291         SelectObject32(hDC, GetSysColorBrush32(COLOR_BTNSHADOW));
 292         PatBlt32(hDC, rc.left, rc.top, 1, rc.bottom-rc.top, PATCOPY );
 293         PatBlt32(hDC, rc.left, rc.top, rc.right-rc.left, 1, PATCOPY );
 294         rc.left += 2;  /* To position the text down and right */
 295         rc.top  += 2;
 296     }
 297     else GRAPH_DrawReliefRect( hDC, &rc, 2, 2, FALSE );
 298
 299     /* draw button label, if any: */
 300     if (wndPtr->text && wndPtr->text[0])
 301     {
 302         LOGBRUSH32 lb;
 303         GetObject32A( GetSysColorBrush32(COLOR_BTNFACE), sizeof(lb), &lb );
 304         if (wndPtr->dwStyle & WS_DISABLED &&
 305             GetSysColor32(COLOR_GRAYTEXT)==lb.lbColor)
 306             /* don't write gray text on gray bkg */
 307             PB_PaintGrayOnGray(hDC,infoPtr->hFont,&rc,wndPtr->text);
 308         else
 309         {
 310             SetTextColor32( hDC, (wndPtr->dwStyle & WS_DISABLED) ?
 311                                  GetSysColor32(COLOR_GRAYTEXT) :
 312                                  GetSysColor32(COLOR_BTNTEXT) );
 313             DrawText32A( hDC, wndPtr->text, -1, &rc,
 314                          DT_SINGLELINE | DT_CENTER | DT_VCENTER );
 315             /* do we have the focus? */
 316             if (infoPtr->state & BUTTON_HASFOCUS)
 317             {
 318                 RECT32 r = { 0, 0, 0, 0 };
 319                 INT32 xdelta, ydelta;
 320
 321                 DrawText32A( hDC, wndPtr->text, -1, &r,
 322                              DT_SINGLELINE | DT_CALCRECT );
 323                 xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2;
 324                 ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2;
 325                 if (xdelta < 0) xdelta = 0;
 326                 if (ydelta < 0) ydelta = 0;
 327                 InflateRect32( &rc, -xdelta, -ydelta );
 328                 DrawFocusRect32( hDC, &rc );
 329             }
 330         }
 331     }
 332
 333     SelectObject32( hDC, hOldPen );
 334     SelectObject32( hDC, hOldBrush );
 335 }
 336
 337
 338 /**********************************************************************
 339  *   Push Button sub function                               [internal]
 340  *   using a raster brush to avoid gray text on gray background
 341  */
 342
 343 void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text)
 344 {
 345     static const int Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
 346     HBITMAP32 hbm  = CreateBitmap32( 8, 8, 1, 1, Pattern );
 347     HDC32 hdcMem = CreateCompatibleDC32(hDC);
 348     HBITMAP32 hbmMem;
 349     HBRUSH32 hBr;
 350     RECT32 rect,rc2;
 351
 352     rect=*rc;
 353     DrawText32A( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
 354     rc2=rect;
 355     rect.left=(rc->right-rect.right)/2;       /* for centering text bitmap */
 356     rect.top=(rc->bottom-rect.bottom)/2;
 357     hbmMem = CreateCompatibleBitmap32( hDC,rect.right,rect.bottom );
 358     SelectObject32( hdcMem, hbmMem);
 359     hBr = SelectObject32( hdcMem, CreatePatternBrush32(hbm) );
 360     DeleteObject32( hbm );
 361     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,WHITENESS);
 362     if (hFont) SelectObject32( hdcMem, hFont);
 363     DrawText32A( hdcMem, text, -1, &rc2, DT_SINGLELINE);
 364     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,0xFA0089);
 365     DeleteObject32( SelectObject32( hdcMem,hBr) );
 366     BitBlt32(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,0x990000);
 367     DeleteDC32( hdcMem);
 368     DeleteObject32( hbmMem );
 369 }
 370
 371
 372 /**********************************************************************
 373  *       Check Box & Radio Button Functions
 374  */
 375
 376 static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 377 {
 378     RECT32 rbox, rtext, client;
 379     HBRUSH32 hBrush;
 380     int textlen, delta;
 381     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 382
 383     textlen = 0;
 384     GetClientRect32(wndPtr->hwndSelf, &client);
 385     rbox = rtext = client;
 386
 387     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 388
 389     /* Something is still not right, checkboxes (and edit controls)
 390      * in wsping32 have white backgrounds instead of dark grey.
 391      * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
 392      * particular case and the background is not painted at all.
 393      */
 394
 395     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 396
 397     if (wndPtr->dwStyle & BS_LEFTTEXT)
 398     {
 399         /* magic +4 is what CTL3D expects */
 400
 401         rtext.right -= checkBoxWidth + 4;
 402         rbox.left = rbox.right - checkBoxWidth;
 403     }
 404     else
 405     {
 406         rtext.left += checkBoxWidth + 4;
 407         rbox.right = checkBoxWidth;
 408     }
 409
 410       /* Draw the check-box bitmap */
 411
 412     if (wndPtr->text) textlen = strlen( wndPtr->text );
 413     if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
 414     {
 415         int x = 0, y = 0;
 416         delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1;
 417
 418         if (action == ODA_SELECT) FillRect32( hDC, &rbox, hBrush );
 419         else FillRect32( hDC, &client, hBrush );
 420
 421         if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth;
 422         if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth;
 423         if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) ||
 424             ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight;
 425         else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight;
 426
 427         GRAPH_DrawBitmap( hDC, hbitmapCheckBoxes, rbox.left, rbox.top + delta,
 428                           x, y, checkBoxWidth, checkBoxHeight, FALSE );
 429         if( textlen && action != ODA_SELECT )
 430         {
 431             if (wndPtr->dwStyle & WS_DISABLED)
 432                 SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 433             DrawText32A( hDC, wndPtr->text, textlen, &rtext,
 434                          DT_SINGLELINE | DT_VCENTER );
 435             textlen = 0; /* skip DrawText() below */
 436         }
 437     }
 438
 439     if ((action == ODA_FOCUS) ||
 440         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 441     {
 442         /* again, this is what CTL3D expects */
 443
 444         SetRectEmpty32(&rbox);
 445         if( textlen )
 446             DrawText32A( hDC, wndPtr->text, textlen, &rbox,
 447                          DT_SINGLELINE | DT_CALCRECT );
 448         textlen = rbox.bottom - rbox.top;
 449         delta = ((rtext.bottom - rtext.top) - textlen)/2;
 450         rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2;
 451         textlen = rbox.right - rbox.left;
 452         rbox.right = (rbox.left += --rtext.left) + textlen + 2;
 453         IntersectRect32(&rbox, &rbox, &rtext);
 454         DrawFocusRect32( hDC, &rbox );
 455     }
 456 }
 457
 458
 459 /**********************************************************************
 460  *       BUTTON_CheckAutoRadioButton
 461  *
 462  * wndPtr is checked, uncheck every other auto radio button in group
 463  */
 464 static void BUTTON_CheckAutoRadioButton( WND *wndPtr )
 465 {
 466     HWND32 parent, sibling, start;
 467     if (!(wndPtr->dwStyle & WS_CHILD)) return;
 468     parent = wndPtr->parent->hwndSelf;
 469     /* assure that starting control is not disabled or invisible */
 470     start = sibling = GetNextDlgGroupItem32( parent, wndPtr->hwndSelf, TRUE );
 471     do
 472     {
 473         if (!sibling) break;
 474         if ((wndPtr->hwndSelf != sibling) &&
 475             ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
 476             SendMessage32A( sibling, BM_SETCHECK32, BUTTON_UNCHECKED, 0 );
 477         sibling = GetNextDlgGroupItem32( parent, sibling, FALSE );
 478     } while (sibling != start);
 479 }
 480
 481
 482 /**********************************************************************
 483  *       Group Box Functions
 484  */
 485
 486 static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 487 {
 488     RECT32 rc;
 489     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 490
 491     if (action != ODA_DRAWENTIRE) return;
 492
 493     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 494
 495     GetClientRect32( wndPtr->hwndSelf, &rc);
 496     GRAPH_DrawRectangle( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1,
 497                          GetSysColorPen32(COLOR_WINDOWFRAME) );
 498     if (wndPtr->text)
 499     {
 500         if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 501         if (wndPtr->dwStyle & WS_DISABLED)
 502             SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 503         rc.left += 10;
 504         DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP );
 505     }
 506 }
 507
 508
 509 /**********************************************************************
 510  *       User Button Functions
 511  */
 512
 513 static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 514 {
 515     RECT32 rc;
 516     HBRUSH32 hBrush;
 517     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 518
 519     if (action == ODA_SELECT) return;
 520
 521     GetClientRect32( wndPtr->hwndSelf, &rc);
 522
 523     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 524     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 525
 526     FillRect32( hDC, &rc, hBrush );
 527     if ((action == ODA_FOCUS) ||
 528         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 529         DrawFocusRect32( hDC, &rc );
 530 }
 531
 532
 533 /**********************************************************************
 534  *       Ownerdrawn Button Functions
 535  */
 536
 537 static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 538 {
 539     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 540     DRAWITEMSTRUCT32 dis;
 541
 542     dis.CtlType    = ODT_BUTTON;
 543     dis.CtlID      = wndPtr->wIDmenu;
 544     dis.itemID     = 0;
 545     dis.itemAction = action;
 546     dis.itemState  = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) |
 547                      ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) |
 548                      ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0);
 549     dis.hwndItem   = wndPtr->hwndSelf;
 550     dis.hDC        = hDC;
 551     dis.itemData   = 0;
 552     GetClientRect32( wndPtr->hwndSelf, &dis.rcItem );
 553     SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_DRAWITEM,
 554                     wndPtr->wIDmenu, (LPARAM)&dis );
 555 }