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 "winuser.h"
  11 #include "wine/winuser16.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     } else {
 310         rc.right++, rc.bottom++;
 311         DrawEdge32( hDC, &rc, EDGE_RAISED, BF_RECT );
 312         rc.right--, rc.bottom--;
 313     }
 314
 315     /* draw button label, if any: */
 316     if (wndPtr->text && wndPtr->text[0])
 317     {
 318         LOGBRUSH32 lb;
 319         GetObject32A( GetSysColorBrush32(COLOR_BTNFACE), sizeof(lb), &lb );
 320         if (wndPtr->dwStyle & WS_DISABLED &&
 321             GetSysColor32(COLOR_GRAYTEXT)==lb.lbColor)
 322             /* don't write gray text on gray bkg */
 323             PB_PaintGrayOnGray(hDC,infoPtr->hFont,&rc,wndPtr->text);
 324         else
 325         {
 326             SetTextColor32( hDC, (wndPtr->dwStyle & WS_DISABLED) ?
 327                                  GetSysColor32(COLOR_GRAYTEXT) :
 328                                  GetSysColor32(COLOR_BTNTEXT) );
 329             DrawText32A( hDC, wndPtr->text, -1, &rc,
 330                          DT_SINGLELINE | DT_CENTER | DT_VCENTER );
 331             /* do we have the focus? */
 332             if (infoPtr->state & BUTTON_HASFOCUS)
 333             {
 334                 RECT32 r = { 0, 0, 0, 0 };
 335                 INT32 xdelta, ydelta;
 336
 337                 DrawText32A( hDC, wndPtr->text, -1, &r,
 338                              DT_SINGLELINE | DT_CALCRECT );
 339                 xdelta = ((rc.right - rc.left) - (r.right - r.left) - 1) / 2;
 340                 ydelta = ((rc.bottom - rc.top) - (r.bottom - r.top) - 1) / 2;
 341                 if (xdelta < 0) xdelta = 0;
 342                 if (ydelta < 0) ydelta = 0;
 343                 InflateRect32( &rc, -xdelta, -ydelta );
 344                 DrawFocusRect32( hDC, &rc );
 345             }
 346         }
 347     }
 348
 349     SelectObject32( hDC, hOldPen );
 350     SelectObject32( hDC, hOldBrush );
 351 }
 352
 353
 354 /**********************************************************************
 355  *   Push Button sub function                               [internal]
 356  *   using a raster brush to avoid gray text on gray background
 357  */
 358
 359 void PB_PaintGrayOnGray(HDC32 hDC,HFONT32 hFont,RECT32 *rc,char *text)
 360 {
 361     static const int Pattern[] = {0xAA,0x55,0xAA,0x55,0xAA,0x55,0xAA,0x55};
 362     HBITMAP32 hbm  = CreateBitmap32( 8, 8, 1, 1, Pattern );
 363     HDC32 hdcMem = CreateCompatibleDC32(hDC);
 364     HBITMAP32 hbmMem;
 365     HBRUSH32 hBr;
 366     RECT32 rect,rc2;
 367
 368     rect=*rc;
 369     DrawText32A( hDC, text, -1, &rect, DT_SINGLELINE | DT_CALCRECT);
 370     rc2=rect;
 371     rect.left=(rc->right-rect.right)/2;       /* for centering text bitmap */
 372     rect.top=(rc->bottom-rect.bottom)/2;
 373     hbmMem = CreateCompatibleBitmap32( hDC,rect.right,rect.bottom );
 374     SelectObject32( hdcMem, hbmMem);
 375     hBr = SelectObject32( hdcMem, CreatePatternBrush32(hbm) );
 376     DeleteObject32( hbm );
 377     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,WHITENESS);
 378     if (hFont) SelectObject32( hdcMem, hFont);
 379     DrawText32A( hdcMem, text, -1, &rc2, DT_SINGLELINE);
 380     PatBlt32( hdcMem,0,0,rect.right,rect.bottom,0xFA0089);
 381     DeleteObject32( SelectObject32( hdcMem,hBr) );
 382     BitBlt32(hDC,rect.left,rect.top,rect.right,rect.bottom,hdcMem,0,0,0x990000);
 383     DeleteDC32( hdcMem);
 384     DeleteObject32( hbmMem );
 385 }
 386
 387
 388 /**********************************************************************
 389  *       Check Box & Radio Button Functions
 390  */
 391
 392 static void CB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 393 {
 394     RECT32 rbox, rtext, client;
 395     HBRUSH32 hBrush;
 396     int textlen, delta;
 397     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 398
 399     textlen = 0;
 400     GetClientRect32(wndPtr->hwndSelf, &client);
 401     rbox = rtext = client;
 402
 403     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 404
 405     /* Something is still not right, checkboxes (and edit controls)
 406      * in wsping32 have white backgrounds instead of dark grey.
 407      * BUTTON_SEND_CTLCOLOR() is even worse since it returns 0 in this
 408      * particular case and the background is not painted at all.
 409      */
 410
 411     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 412
 413     if (wndPtr->dwStyle & BS_LEFTTEXT)
 414     {
 415         /* magic +4 is what CTL3D expects */
 416
 417         rtext.right -= checkBoxWidth + 4;
 418         rbox.left = rbox.right - checkBoxWidth;
 419     }
 420     else
 421     {
 422         rtext.left += checkBoxWidth + 4;
 423         rbox.right = checkBoxWidth;
 424     }
 425
 426       /* Draw the check-box bitmap */
 427
 428     if (wndPtr->text) textlen = strlen( wndPtr->text );
 429     if (action == ODA_DRAWENTIRE || action == ODA_SELECT)
 430     {
 431         HDC32 hMemDC = CreateCompatibleDC32( hDC );
 432         int x = 0, y = 0;
 433         delta = (rbox.bottom - rbox.top - checkBoxHeight) >> 1;
 434
 435         if (action == ODA_SELECT) FillRect32( hDC, &rbox, hBrush );
 436         else FillRect32( hDC, &client, hBrush );
 437
 438         if (infoPtr->state & BUTTON_HIGHLIGHTED) x += 2 * checkBoxWidth;
 439         if (infoPtr->state & (BUTTON_CHECKED | BUTTON_3STATE)) x += checkBoxWidth;
 440         if (((wndPtr->dwStyle & 0x0f) == BS_RADIOBUTTON) ||
 441             ((wndPtr->dwStyle & 0x0f) == BS_AUTORADIOBUTTON)) y += checkBoxHeight;
 442         else if (infoPtr->state & BUTTON_3STATE) y += 2 * checkBoxHeight;
 443
 444         SelectObject32( hMemDC, hbitmapCheckBoxes );
 445         BitBlt32( hDC, rbox.left, rbox.top + delta, checkBoxWidth,
 446                   checkBoxHeight, hMemDC, x, y, SRCCOPY );
 447         DeleteDC32( hMemDC );
 448
 449         if( textlen && action != ODA_SELECT )
 450         {
 451             if (wndPtr->dwStyle & WS_DISABLED)
 452                 SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 453             DrawText32A( hDC, wndPtr->text, textlen, &rtext,
 454                          DT_SINGLELINE | DT_VCENTER );
 455             textlen = 0; /* skip DrawText() below */
 456         }
 457     }
 458
 459     if ((action == ODA_FOCUS) ||
 460         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 461     {
 462         /* again, this is what CTL3D expects */
 463
 464         SetRectEmpty32(&rbox);
 465         if( textlen )
 466             DrawText32A( hDC, wndPtr->text, textlen, &rbox,
 467                          DT_SINGLELINE | DT_CALCRECT );
 468         textlen = rbox.bottom - rbox.top;
 469         delta = ((rtext.bottom - rtext.top) - textlen)/2;
 470         rbox.bottom = (rbox.top = rtext.top + delta - 1) + textlen + 2;
 471         textlen = rbox.right - rbox.left;
 472         rbox.right = (rbox.left += --rtext.left) + textlen + 2;
 473         IntersectRect32(&rbox, &rbox, &rtext);
 474         DrawFocusRect32( hDC, &rbox );
 475     }
 476 }
 477
 478
 479 /**********************************************************************
 480  *       BUTTON_CheckAutoRadioButton
 481  *
 482  * wndPtr is checked, uncheck every other auto radio button in group
 483  */
 484 static void BUTTON_CheckAutoRadioButton( WND *wndPtr )
 485 {
 486     HWND32 parent, sibling, start;
 487     if (!(wndPtr->dwStyle & WS_CHILD)) return;
 488     parent = wndPtr->parent->hwndSelf;
 489     /* assure that starting control is not disabled or invisible */
 490     start = sibling = GetNextDlgGroupItem32( parent, wndPtr->hwndSelf, TRUE );
 491     do
 492     {
 493         if (!sibling) break;
 494         if ((wndPtr->hwndSelf != sibling) &&
 495             ((WIN_FindWndPtr(sibling)->dwStyle & 0x0f) == BS_AUTORADIOBUTTON))
 496             SendMessage32A( sibling, BM_SETCHECK32, BUTTON_UNCHECKED, 0 );
 497         sibling = GetNextDlgGroupItem32( parent, sibling, FALSE );
 498     } while (sibling != start);
 499 }
 500
 501
 502 /**********************************************************************
 503  *       Group Box Functions
 504  */
 505
 506 static void GB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 507 {
 508     RECT32 rc, rcFrame;
 509     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 510
 511     if (action != ODA_DRAWENTIRE) return;
 512
 513     BUTTON_SEND_CTLCOLOR( wndPtr, hDC );
 514
 515     GetClientRect32( wndPtr->hwndSelf, &rc);
 516     if (TWEAK_WineLook == WIN31_LOOK) {
 517         HPEN32 hPrevPen = SelectObject32( hDC,
 518                                           GetSysColorPen32(COLOR_WINDOWFRAME));
 519         HBRUSH32 hPrevBrush = SelectObject32( hDC,
 520                                               GetStockObject32(NULL_BRUSH) );
 521
 522         Rectangle32( hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1 );
 523         SelectObject32( hDC, hPrevBrush );
 524         SelectObject32( hDC, hPrevPen );
 525     } else {
 526         TEXTMETRIC32A tm;
 527         rcFrame = rc;
 528
 529         if (infoPtr->hFont)
 530             SelectObject32 (hDC, infoPtr->hFont);
 531         GetTextMetrics32A (hDC, &tm);
 532         rcFrame.top += (tm.tmHeight / 2) - 1;
 533         DrawEdge32 (hDC, &rcFrame, EDGE_ETCHED, BF_RECT);
 534     }
 535
 536     if (wndPtr->text)
 537     {
 538         if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 539         if (wndPtr->dwStyle & WS_DISABLED)
 540             SetTextColor32( hDC, GetSysColor32(COLOR_GRAYTEXT) );
 541         rc.left += 10;
 542         DrawText32A( hDC, wndPtr->text, -1, &rc, DT_SINGLELINE | DT_NOCLIP );
 543     }
 544 }
 545
 546
 547 /**********************************************************************
 548  *       User Button Functions
 549  */
 550
 551 static void UB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 552 {
 553     RECT32 rc;
 554     HBRUSH32 hBrush;
 555     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 556
 557     if (action == ODA_SELECT) return;
 558
 559     GetClientRect32( wndPtr->hwndSelf, &rc);
 560
 561     if (infoPtr->hFont) SelectObject32( hDC, infoPtr->hFont );
 562     hBrush = GetControlBrush( wndPtr->hwndSelf, hDC, CTLCOLOR_BTN );
 563
 564     FillRect32( hDC, &rc, hBrush );
 565     if ((action == ODA_FOCUS) ||
 566         ((action == ODA_DRAWENTIRE) && (infoPtr->state & BUTTON_HASFOCUS)))
 567         DrawFocusRect32( hDC, &rc );
 568 }
 569
 570
 571 /**********************************************************************
 572  *       Ownerdrawn Button Functions
 573  */
 574
 575 static void OB_Paint( WND *wndPtr, HDC32 hDC, WORD action )
 576 {
 577     BUTTONINFO *infoPtr = (BUTTONINFO *)wndPtr->wExtra;
 578     DRAWITEMSTRUCT32 dis;
 579
 580     dis.CtlType    = ODT_BUTTON;
 581     dis.CtlID      = wndPtr->wIDmenu;
 582     dis.itemID     = 0;
 583     dis.itemAction = action;
 584     dis.itemState  = ((infoPtr->state & BUTTON_HASFOCUS) ? ODS_FOCUS : 0) |
 585                      ((infoPtr->state & BUTTON_HIGHLIGHTED) ? ODS_SELECTED : 0) |
 586                      ((wndPtr->dwStyle & WS_DISABLED) ? ODS_DISABLED : 0);
 587     dis.hwndItem   = wndPtr->hwndSelf;
 588     dis.hDC        = hDC;
 589     dis.itemData   = 0;
 590     GetClientRect32( wndPtr->hwndSelf, &dis.rcItem );
 591     SendMessage32A( GetParent32(wndPtr->hwndSelf), WM_DRAWITEM,
 592                     wndPtr->wIDmenu, (LPARAM)&dis );
 593 }