dll/win32/comctl32/theme_button.c

   1 /*
   2  * Theming - Button control
   3  *
   4  * Copyright (c) 2008 by Reece H. Dunn
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  *
  20  */
  21
  22 #include "comctl32.h"
  23 WINE_DEFAULT_DEBUG_CHANNEL(theme_button);
  24
  25 #define BUTTON_TYPE 0x0f /* bit mask for the available button types */
  26
  27 /* These are indices into a states array to determine the theme state for a given theme part. */
  28 typedef enum
  29 {
  30         STATE_NORMAL,
  31         STATE_DISABLED,
  32         STATE_HOT,
  33         STATE_PRESSED,
  34         STATE_DEFAULTED
  35 } ButtonState;
  36
  37 #ifdef __REACTOS__ /* r73885 */
  38 typedef void (*pfThemedPaint)(HTHEME theme, HWND hwnd, HDC hdc, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag);
  39 #else
  40 typedef void (*pfThemedPaint)(HTHEME theme, HWND hwnd, HDC hdc, ButtonState drawState, UINT dtFlags, BOOL focused);
  41 #endif
  42
  43 #ifdef __REACTOS__ /* r73885 & r73907 */
  44 static inline LONG get_button_state( HWND hwnd )
  45 {
  46     return _GetButtonData(hwnd)->state;
  47 }
  48
  49 static inline HFONT get_button_font( HWND hwnd )
  50 {
  51     return (HFONT)_GetButtonData(hwnd)->font;
  52 }
  53
  54 static inline LONG_PTR get_button_image(HWND hwnd)
  55 {
  56     return _GetButtonData(hwnd)->image;
  57 }
  58
  59 BOOL BUTTON_DrawIml(HDC hdc, BUTTON_IMAGELIST *pimlData, RECT *prc, BOOL bOnlyCalc);
  60 DWORD BUTTON_SendCustomDraw(HWND hwnd, HDC hDC, DWORD dwDrawStage, RECT* prc);
  61 #endif
  62
  63 static UINT get_drawtext_flags(DWORD style, DWORD ex_style)
  64 {
  65     UINT flags = 0;
  66
  67     if (style & BS_PUSHLIKE)
  68         style &= ~BUTTON_TYPE;
  69
  70     if (!(style & BS_MULTILINE))
  71         flags |= DT_SINGLELINE;
  72     else
  73         flags |= DT_WORDBREAK;
  74
  75     switch (style & BS_CENTER)
  76     {
  77     case BS_LEFT:   flags |= DT_LEFT;   break;
  78     case BS_RIGHT:  flags |= DT_RIGHT;  break;
  79     case BS_CENTER: flags |= DT_CENTER; break;
  80     default:
  81         flags |= ((style & BUTTON_TYPE) <= BS_DEFPUSHBUTTON)
  82                ? DT_CENTER : DT_LEFT;
  83     }
  84
  85     if (ex_style & WS_EX_RIGHT)
  86         flags = DT_RIGHT | (flags & ~(DT_LEFT | DT_CENTER));
  87
  88     if ((style & BUTTON_TYPE) != BS_GROUPBOX)
  89     {
  90         switch (style & BS_VCENTER)
  91         {
  92         case BS_TOP:     flags |= DT_TOP;     break;
  93         case BS_BOTTOM:  flags |= DT_BOTTOM;  break;
  94         case BS_VCENTER: /* fall through */
  95         default:         flags |= DT_VCENTER; break;
  96         }
  97     }
  98     else
  99         /* GroupBox's text is always single line and is top aligned. */
 100         flags |= DT_SINGLELINE | DT_TOP;
 101
 102     return flags;
 103 }
 104
 105 static inline WCHAR *get_button_text(HWND hwnd)
 106 {
 107     INT len = 512;
 108     WCHAR *text;
 109     text = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
 110     if (text) InternalGetWindowText(hwnd, text, len + 1);
 111     return text;
 112 }
 113
 114 static void PB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
 115 {
 116     static const int states[] = { PBS_NORMAL, PBS_DISABLED, PBS_HOT, PBS_PRESSED, PBS_DEFAULTED };
 117
 118     RECT bgRect, textRect;
 119     HFONT font = get_button_font(hwnd);
 120     HFONT hPrevFont = font ? SelectObject(hDC, font) : NULL;
 121     int state = states[ drawState ];
 122     WCHAR *text;
 123     PBUTTON_DATA pdata = _GetButtonData(hwnd);
 124     HWND parent;
 125     DWORD cdrf;
 126
 127     GetClientRect(hwnd, &bgRect);
 128     GetThemeBackgroundContentRect(theme, hDC, BP_PUSHBUTTON, state, &bgRect, &textRect);
 129
 130     if (prfFlag == 0)
 131     {
 132         if (IsThemeBackgroundPartiallyTransparent(theme, BP_PUSHBUTTON, state))
 133             DrawThemeParentBackground(hwnd, hDC, NULL);
 134     }
 135
 136     parent = GetParent(hwnd);
 137     if (!parent) parent = hwnd;
 138     SendMessageW( parent, WM_CTLCOLORBTN, (WPARAM)hDC, (LPARAM)hwnd );
 139
 140     cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREERASE, &bgRect);
 141     if (cdrf == CDRF_SKIPDEFAULT)
 142         goto cleanup;
 143
 144     DrawThemeBackground(theme, hDC, BP_PUSHBUTTON, state, &bgRect, NULL);
 145
 146     if (cdrf == CDRF_NOTIFYPOSTERASE)
 147         BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTERASE, &bgRect);
 148
 149     cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREPAINT, &bgRect);
 150     if (cdrf == CDRF_SKIPDEFAULT)
 151         goto cleanup;
 152
 153     BUTTON_DrawIml(hDC, &pdata->imlData, &textRect, FALSE);
 154
 155     text = get_button_text(hwnd);
 156     if (text)
 157     {
 158         DrawThemeText(theme, hDC, BP_PUSHBUTTON, state, text, lstrlenW(text), dtFlags, 0, &textRect);
 159         HeapFree(GetProcessHeap(), 0, text);
 160     }
 161
 162     if (focused)
 163     {
 164         MARGINS margins;
 165         RECT focusRect = bgRect;
 166
 167         GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
 168
 169         focusRect.left += margins.cxLeftWidth;
 170         focusRect.top += margins.cyTopHeight;
 171         focusRect.right -= margins.cxRightWidth;
 172         focusRect.bottom -= margins.cyBottomHeight;
 173
 174         DrawFocusRect( hDC, &focusRect );
 175     }
 176
 177     if (cdrf == CDRF_NOTIFYPOSTPAINT)
 178         BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTPAINT, &bgRect);
 179
 180 cleanup:
 181     if (hPrevFont) SelectObject(hDC, hPrevFont);
 182 }
 183
 184 static void CB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
 185 {
 186     static const int cb_states[3][5] =
 187     {
 188         { CBS_UNCHECKEDNORMAL, CBS_UNCHECKEDDISABLED, CBS_UNCHECKEDHOT, CBS_UNCHECKEDPRESSED, CBS_UNCHECKEDNORMAL },
 189         { CBS_CHECKEDNORMAL, CBS_CHECKEDDISABLED, CBS_CHECKEDHOT, CBS_CHECKEDPRESSED, CBS_CHECKEDNORMAL },
 190         { CBS_MIXEDNORMAL, CBS_MIXEDDISABLED, CBS_MIXEDHOT, CBS_MIXEDPRESSED, CBS_MIXEDNORMAL }
 191     };
 192
 193     static const int rb_states[2][5] =
 194     {
 195         { RBS_UNCHECKEDNORMAL, RBS_UNCHECKEDDISABLED, RBS_UNCHECKEDHOT, RBS_UNCHECKEDPRESSED, RBS_UNCHECKEDNORMAL },
 196         { RBS_CHECKEDNORMAL, RBS_CHECKEDDISABLED, RBS_CHECKEDHOT, RBS_CHECKEDPRESSED, RBS_CHECKEDNORMAL }
 197     };
 198
 199     SIZE sz;
 200     RECT bgRect, textRect;
 201     HFONT font, hPrevFont = NULL;
 202     LRESULT checkState = get_button_state(hwnd) & 3;
 203     DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
 204     int part = ((dwStyle & BUTTON_TYPE) == BS_RADIOBUTTON) || ((dwStyle & BUTTON_TYPE) == BS_AUTORADIOBUTTON)
 205              ? BP_RADIOBUTTON
 206              : BP_CHECKBOX;
 207     int state = (part == BP_CHECKBOX)
 208               ? cb_states[ checkState ][ drawState ]
 209               : rb_states[ checkState ][ drawState ];
 210     WCHAR *text;
 211     LOGFONTW lf;
 212     BOOL created_font = FALSE;
 213     HWND parent;
 214     HBRUSH hBrush;
 215     DWORD cdrf;
 216
 217     HRESULT hr = GetThemeFont(theme, hDC, part, state, TMT_FONT, &lf);
 218     if (SUCCEEDED(hr)) {
 219         font = CreateFontIndirectW(&lf);
 220         if (!font)
 221             TRACE("Failed to create font\n");
 222         else {
 223             TRACE("font = %s\n", debugstr_w(lf.lfFaceName));
 224             hPrevFont = SelectObject(hDC, font);
 225             created_font = TRUE;
 226         }
 227     } else {
 228         font = get_button_font(hwnd);
 229         hPrevFont = SelectObject(hDC, font);
 230     }
 231
 232     if (FAILED(GetThemePartSize(theme, hDC, part, state, NULL, TS_DRAW, &sz)))
 233         sz.cx = sz.cy = 13;
 234
 235     GetClientRect(hwnd, &bgRect);
 236
 237     if (prfFlag == 0)
 238     {
 239         DrawThemeParentBackground(hwnd, hDC, NULL);
 240     }
 241
 242     parent = GetParent(hwnd);
 243     if (!parent) parent = hwnd;
 244     hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
 245                                  (WPARAM)hDC, (LPARAM)hwnd);
 246     if (!hBrush) /* did the app forget to call defwindowproc ? */
 247         hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
 248                                         (WPARAM)hDC, (LPARAM)hwnd );
 249     FillRect( hDC, &bgRect, hBrush );
 250
 251     cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREERASE, &bgRect);
 252     if (cdrf == CDRF_SKIPDEFAULT)
 253         goto cleanup;
 254
 255     GetThemeBackgroundContentRect(theme, hDC, part, state, &bgRect, &textRect);
 256
 257     if (dtFlags & DT_SINGLELINE) /* Center the checkbox / radio button to the text. */
 258         bgRect.top = bgRect.top + (textRect.bottom - textRect.top - sz.cy) / 2;
 259
 260     /* adjust for the check/radio marker */
 261     bgRect.bottom = bgRect.top + sz.cy;
 262     bgRect.right = bgRect.left + sz.cx;
 263     textRect.left = bgRect.right + 6;
 264
 265     DrawThemeBackground(theme, hDC, part, state, &bgRect, NULL);
 266
 267     if (cdrf == CDRF_NOTIFYPOSTERASE)
 268         BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTERASE, &bgRect);
 269
 270     cdrf = BUTTON_SendCustomDraw(hwnd, hDC, CDDS_PREPAINT, &bgRect);
 271     if (cdrf == CDRF_SKIPDEFAULT)
 272         goto cleanup;
 273
 274     text = get_button_text(hwnd);
 275     if (text)
 276     {
 277         DrawThemeText(theme, hDC, part, state, text, lstrlenW(text), dtFlags, 0, &textRect);
 278
 279         if (focused)
 280         {
 281             RECT focusRect;
 282
 283             focusRect = textRect;
 284
 285             DrawTextW(hDC, text, lstrlenW(text), &focusRect, dtFlags | DT_CALCRECT);
 286
 287             if (focusRect.right < textRect.right) focusRect.right++;
 288             focusRect.bottom = textRect.bottom;
 289
 290             DrawFocusRect( hDC, &focusRect );
 291         }
 292
 293         HeapFree(GetProcessHeap(), 0, text);
 294     }
 295
 296     if (cdrf == CDRF_NOTIFYPOSTPAINT)
 297         BUTTON_SendCustomDraw(hwnd, hDC, CDDS_POSTPAINT, &bgRect);
 298
 299 cleanup:
 300     if (created_font) DeleteObject(font);
 301     if (hPrevFont) SelectObject(hDC, hPrevFont);
 302 }
 303
 304 #ifdef __REACTOS__ /* r73885 */
 305 static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused, LPARAM prfFlag)
 306 #else
 307 static void GB_draw(HTHEME theme, HWND hwnd, HDC hDC, ButtonState drawState, UINT dtFlags, BOOL focused)
 308 #endif
 309 {
 310     static const int states[] = { GBS_NORMAL, GBS_DISABLED, GBS_NORMAL, GBS_NORMAL, GBS_NORMAL };
 311
 312     RECT bgRect, textRect, contentRect;
 313     int state = states[ drawState ];
 314     WCHAR *text = get_button_text(hwnd);
 315     LOGFONTW lf;
 316     HFONT font, hPrevFont = NULL;
 317     BOOL created_font = FALSE;
 318 #ifdef __REACTOS__ /* r74406 */
 319     HWND parent;
 320     HBRUSH hBrush;
 321     RECT clientRect;
 322 #endif
 323
 324     HRESULT hr = GetThemeFont(theme, hDC, BP_GROUPBOX, state, TMT_FONT, &lf);
 325     if (SUCCEEDED(hr)) {
 326         font = CreateFontIndirectW(&lf);
 327         if (!font)
 328             TRACE("Failed to create font\n");
 329         else {
 330             hPrevFont = SelectObject(hDC, font);
 331             created_font = TRUE;
 332         }
 333     } else {
 334 #ifdef __REACTOS__ /* r73885 */
 335         font = get_button_font(hwnd);
 336 #else
 337         font = (HFONT)SendMessageW(hwnd, WM_GETFONT, 0, 0);
 338 #endif
 339         hPrevFont = SelectObject(hDC, font);
 340     }
 341
 342     GetClientRect(hwnd, &bgRect);
 343     textRect = bgRect;
 344
 345     if (text)
 346     {
 347         SIZE textExtent;
 348         GetTextExtentPoint32W(hDC, text, lstrlenW(text), &textExtent);
 349         bgRect.top += (textExtent.cy / 2);
 350         textRect.left += 10;
 351         textRect.bottom = textRect.top + textExtent.cy;
 352         textRect.right = textRect.left + textExtent.cx + 4;
 353
 354         ExcludeClipRect(hDC, textRect.left, textRect.top, textRect.right, textRect.bottom);
 355     }
 356
 357     GetThemeBackgroundContentRect(theme, hDC, BP_GROUPBOX, state, &bgRect, &contentRect);
 358     ExcludeClipRect(hDC, contentRect.left, contentRect.top, contentRect.right, contentRect.bottom);
 359
 360 #ifdef __REACTOS__ /* r73885 & r74149 */
 361     if (prfFlag == 0)
 362     {
 363         if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
 364             DrawThemeParentBackground(hwnd, hDC, NULL);
 365     }
 366 #else
 367     if (IsThemeBackgroundPartiallyTransparent(theme, BP_GROUPBOX, state))
 368         DrawThemeParentBackground(hwnd, hDC, NULL);
 369 #endif
 370
 371 #ifdef __REACTOS__ /* r74406 */
 372     parent = GetParent(hwnd);
 373     if (!parent) parent = hwnd;
 374     hBrush = (HBRUSH)SendMessageW(parent, WM_CTLCOLORSTATIC,
 375                                   (WPARAM)hDC, (LPARAM)hwnd);
 376     if (!hBrush) /* did the app forget to call defwindowproc ? */
 377         hBrush = (HBRUSH)DefWindowProcW(parent, WM_CTLCOLORSTATIC,
 378                                        (WPARAM)hDC, (LPARAM)hwnd );
 379     GetClientRect(hwnd, &clientRect);
 380     FillRect( hDC, &clientRect, hBrush );
 381 #endif
 382
 383     DrawThemeBackground(theme, hDC, BP_GROUPBOX, state, &bgRect, NULL);
 384
 385     SelectClipRgn(hDC, NULL);
 386
 387     if (text)
 388     {
 389         InflateRect(&textRect, -2, 0);
 390         DrawThemeText(theme, hDC, BP_GROUPBOX, state, text, lstrlenW(text), 0, 0, &textRect);
 391         HeapFree(GetProcessHeap(), 0, text);
 392     }
 393
 394     if (created_font) DeleteObject(font);
 395     if (hPrevFont) SelectObject(hDC, hPrevFont);
 396 }
 397
 398 static const pfThemedPaint btnThemedPaintFunc[BUTTON_TYPE + 1] =
 399 {
 400     PB_draw, /* BS_PUSHBUTTON */
 401     PB_draw, /* BS_DEFPUSHBUTTON */
 402     CB_draw, /* BS_CHECKBOX */
 403     CB_draw, /* BS_AUTOCHECKBOX */
 404     CB_draw, /* BS_RADIOBUTTON */
 405     CB_draw, /* BS_3STATE */
 406     CB_draw, /* BS_AUTO3STATE */
 407     GB_draw, /* BS_GROUPBOX */
 408     NULL, /* BS_USERBUTTON */
 409     CB_draw, /* BS_AUTORADIOBUTTON */
 410     NULL, /* Not defined */
 411     NULL, /* BS_OWNERDRAW */
 412     NULL, /* Not defined */
 413     NULL, /* Not defined */
 414     NULL, /* Not defined */
 415     NULL, /* Not defined */
 416 };
 417
 418 #ifdef __REACTOS__ /* r73873 */
 419 BOOL BUTTON_PaintWithTheme(HTHEME theme, HWND hwnd, HDC hParamDC, LPARAM prfFlag)
 420 #else
 421 static BOOL BUTTON_Paint(HTHEME theme, HWND hwnd, HDC hParamDC)
 422 #endif
 423 {
 424 #ifdef __REACTOS__ /* r73873, r73897 and r74120 */
 425     DWORD dwStyle;
 426     DWORD dwStyleEx;
 427     DWORD type;
 428     UINT dtFlags;
 429     int state;
 430 #else
 431     PAINTSTRUCT ps;
 432     HDC hDC;
 433     DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
 434     DWORD dwStyleEx = GetWindowLongW(hwnd, GWL_EXSTYLE);
 435     UINT dtFlags = get_drawtext_flags(dwStyle, dwStyleEx);
 436     int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
 437 #endif
 438     ButtonState drawState;
 439 #ifdef __REACTOS__ /* r73873, r73897, r73907 and r74120 */
 440     pfThemedPaint paint;
 441
 442     dwStyle = GetWindowLongW(hwnd, GWL_STYLE);
 443     type = dwStyle & BUTTON_TYPE;
 444
 445     if (type != BS_PUSHBUTTON && type != BS_DEFPUSHBUTTON && (dwStyle & BS_PUSHLIKE))
 446         type = BS_PUSHBUTTON;
 447
 448     paint = btnThemedPaintFunc[type];
 449     if (!paint)
 450         return FALSE;
 451
 452     if (get_button_image(hwnd) != 0)
 453         return FALSE;
 454
 455     dwStyleEx = GetWindowLongW(hwnd, GWL_EXSTYLE);
 456     dtFlags = get_drawtext_flags(dwStyle, dwStyleEx);
 457     state = get_button_state(hwnd);
 458 #else
 459     pfThemedPaint paint = btnThemedPaintFunc[ dwStyle & BUTTON_TYPE ];
 460 #endif
 461
 462     if(IsWindowEnabled(hwnd))
 463     {
 464         if(state & BST_PUSHED)
 465             drawState = STATE_PRESSED;
 466         else if ((dwStyle & BS_PUSHLIKE) && (state & (BST_CHECKED|BST_INDETERMINATE)))
 467             drawState = STATE_PRESSED;
 468         else if(state & BST_HOT)
 469             drawState = STATE_HOT;
 470         else if(state & BST_FOCUS)
 471             drawState = STATE_DEFAULTED;
 472         else
 473             drawState = STATE_NORMAL;
 474     }
 475     else
 476         drawState = STATE_DISABLED;
 477
 478 #ifndef __REACTOS__ /* r73873 */
 479     hDC = hParamDC ? hParamDC : BeginPaint(hwnd, &ps);
 480     if (paint) paint(theme, hwnd, hDC, drawState, dtFlags, state & BST_FOCUS);
 481     if (!hParamDC) EndPaint(hwnd, &ps);
 482 #endif
 483
 484 #ifdef __REACTOS__ /* r74074 & r74120 */
 485     if (drawState == STATE_NORMAL && type == BS_DEFPUSHBUTTON)
 486     {
 487         drawState = STATE_DEFAULTED;
 488     }
 489 #endif
 490
 491     paint(theme, hwnd, hParamDC, drawState, dtFlags, state & BST_FOCUS, prfFlag);
 492     return TRUE;
 493 }
 494
 495 #ifndef __REACTOS__ /* r73873 */
 496 /**********************************************************************
 497  * The button control subclass window proc.
 498  */
 499 LRESULT CALLBACK THEMING_ButtonSubclassProc(HWND hwnd, UINT msg,
 500                                             WPARAM wParam, LPARAM lParam,
 501                                             ULONG_PTR dwRefData)
 502 {
 503     const WCHAR* themeClass = WC_BUTTONW;
 504     HTHEME theme;
 505     LRESULT result;
 506
 507     switch (msg)
 508     {
 509     case WM_CREATE:
 510         result = THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 511         OpenThemeData(hwnd, themeClass);
 512         return result;
 513
 514     case WM_DESTROY:
 515         theme = GetWindowTheme(hwnd);
 516         CloseThemeData (theme);
 517         return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 518
 519     case WM_THEMECHANGED:
 520         theme = GetWindowTheme(hwnd);
 521         CloseThemeData (theme);
 522         OpenThemeData(hwnd, themeClass);
 523         break;
 524
 525     case WM_SYSCOLORCHANGE:
 526         theme = GetWindowTheme(hwnd);
 527         if (!theme) return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 528         /* Do nothing. When themed, a WM_THEMECHANGED will be received, too,
 529          * which will do the repaint. */
 530         break;
 531
 532     case WM_PAINT:
 533         theme = GetWindowTheme(hwnd);
 534         if (theme && BUTTON_Paint(theme, hwnd, (HDC)wParam))
 535             return 0;
 536         else
 537             return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 538
 539     case WM_ENABLE:
 540         theme = GetWindowTheme(hwnd);
 541         if (theme) {
 542             RedrawWindow(hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
 543             return 0;
 544         } else
 545             return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 546
 547     case WM_MOUSEMOVE:
 548     {
 549         TRACKMOUSEEVENT mouse_event;
 550         mouse_event.cbSize = sizeof(TRACKMOUSEEVENT);
 551         mouse_event.dwFlags = TME_QUERY;
 552         if(!TrackMouseEvent(&mouse_event) || !(mouse_event.dwFlags&(TME_HOVER|TME_LEAVE)))
 553         {
 554             mouse_event.dwFlags = TME_HOVER|TME_LEAVE;
 555             mouse_event.hwndTrack = hwnd;
 556             mouse_event.dwHoverTime = 1;
 557             TrackMouseEvent(&mouse_event);
 558         }
 559         break;
 560     }
 561
 562     case WM_MOUSEHOVER:
 563     {
 564         int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
 565         SetWindowLongW(hwnd, 0, state|BST_HOT);
 566         InvalidateRect(hwnd, NULL, FALSE);
 567         break;
 568     }
 569
 570     case WM_MOUSELEAVE:
 571     {
 572         int state = (int)SendMessageW(hwnd, BM_GETSTATE, 0, 0);
 573         SetWindowLongW(hwnd, 0, state&(~BST_HOT));
 574         InvalidateRect(hwnd, NULL, FALSE);
 575         break;
 576     }
 577
 578     case BM_SETCHECK:
 579     case BM_SETSTATE:
 580         theme = GetWindowTheme(hwnd);
 581         if (theme) {
 582             InvalidateRect(hwnd, NULL, FALSE);
 583         }
 584         return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 585
 586     default:
 587         /* Call old proc */
 588         return THEMING_CallOriginalClass(hwnd, msg, wParam, lParam);
 589     }
 590     return 0;
 591 }
 592 #endif /* !__REACTOS__ */