dlls/comctl32/tab.c

   1 /*
   2  * Tab control
   3  *
   4  * Copyright 1998 Anders Carlsson
   5  *
   6  * TODO:
   7  *  Image list support
   8  *  Multiline support
   9  *  Unicode support
  10  *  Updown control support
  11  *  Look and feel
  12  *  Messages to be added in commctrl.h
  13  *  ...
  14  */
  15
  16 #include "windows.h"
  17 #include "commctrl.h"
  18 #include "tab.h"
  19 #include "win.h"
  20 #include "debug.h"
  21
  22
  23 #define TAB_GetInfoPtr(wndPtr) ((TAB_INFO *)wndPtr->wExtra[0])
  24
  25
  26
  27
  28
  29
  30 static BOOL32
  31 TAB_SendSimpleNotify (WND *wndPtr, UINT32 code)
  32 {
  33     NMHDR nmhdr;
  34
  35     nmhdr.hwndFrom = wndPtr->hwndSelf;
  36     nmhdr.idFrom = wndPtr->wIDmenu;
  37     nmhdr.code = code;
  38
  39     return (BOOL32) SendMessage32A (GetParent32 (wndPtr->hwndSelf), WM_NOTIFY,
  40                                     (WPARAM32) nmhdr.idFrom, (LPARAM) &nmhdr);
  41 }
  42
  43 static LRESULT
  44 TAB_GetCurSel (WND *wndPtr)
  45 {
  46     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
  47
  48     return infoPtr->iSelected;
  49 }
  50
  51
  52 static LRESULT
  53 TAB_SetCurSel (WND *wndPtr,WPARAM32 wParam)
  54 {
  55     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
  56         INT32 iItem=(INT32) wParam;
  57         INT32 prevItem;
  58
  59         prevItem=-1;
  60         if ((iItem >= 0) && (iItem < infoPtr->uNumItem)) {
  61                 prevItem=infoPtr->iSelected;
  62         infoPtr->iSelected=iItem;
  63         }
  64         return prevItem;
  65 }
  66
  67 static LRESULT
  68 TAB_LButtonUp (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
  69 {
  70     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
  71     POINT32 pt;
  72     RECT32 rect;
  73     INT32 iCount;
  74
  75     pt.x = (INT32)LOWORD(lParam);
  76     pt.y = (INT32)HIWORD(lParam);
  77
  78     GetClientRect32 (wndPtr->hwndSelf, &rect);
  79
  80     if (PtInRect32 (&rect, pt))
  81     {
  82         for (iCount = 0; iCount < infoPtr->uNumItem; iCount++) {
  83             rect = infoPtr->items[iCount].rect;
  84             if (PtInRect32 (&rect, pt)) {
  85                 TRACE(tab, "On Tab, item %d\n", iCount);
  86
  87                 if (infoPtr->iSelected != iCount) {
  88                         infoPtr->iSelected = iCount;
  89
  90                         TAB_SendSimpleNotify(wndPtr, TCN_SELCHANGE);
  91                 }
  92
  93                 return 0;
  94             }
  95         }
  96     }
  97
  98     return 0;
  99 }
 100
 101
 102 static LRESULT
 103 TAB_AdjustRect (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 104 {
 105
 106         if (wParam==TRUE) {
 107                 FIXME (tab,"Should set display rectangle\n");
 108         } else {
 109                 FIXME (tab,"Should set window rectangle\n");
 110         }
 111
 112         return 0;
 113 }
 114
 115 static void
 116 TAB_SetItemBounds (WND *wndPtr)
 117 {
 118     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 119     RECT32 rect;
 120     HFONT32 hFont, hOldFont;
 121     INT32 i, left;
 122     SIZE32 size;
 123     HDC32 hdc;
 124
 125     /* FIXME: Is this needed? */
 126     GetClientRect32 (wndPtr->hwndSelf, &rect);
 127
 128     hdc = GetDC32(wndPtr->hwndSelf);
 129
 130     hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT);
 131     hOldFont = SelectObject32 (hdc, hFont);
 132
 133     left = rect.left;
 134
 135     for (i = 0; i < infoPtr->uNumItem; i++)
 136     {
 137         infoPtr->items[i].rect.left = left;
 138         infoPtr->items[i].rect.top = infoPtr->rect.top;
 139
 140         GetTextExtentPoint32A(hdc,
 141                              infoPtr->items[i].pszText,
 142                              lstrlen32A(infoPtr->items[i].pszText), &size);
 143         infoPtr->items[i].rect.right = left + size.cx+2*5;
 144         infoPtr->items[i].rect.bottom = infoPtr->rect.top + 20;
 145         TRACE(tab, "TextSize: %i - ", size.cx);
 146         TRACE(tab, "Rect: T %i, L %i, B %i, R %i\n",
 147               infoPtr->items[i].rect.top,
 148               infoPtr->items[i].rect.left,
 149               infoPtr->items[i].rect.bottom,
 150               infoPtr->items[i].rect.right);
 151         left += (size.cx + 11);
 152     }
 153
 154     SelectObject32 (hdc, hOldFont);
 155     ReleaseDC32 (wndPtr->hwndSelf, hdc);
 156 }
 157
 158 static void
 159 TAB_DrawItem (WND *wndPtr, HDC32 hdc, INT32 iItem)
 160 {
 161     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 162     TAB_ITEM *pti = &infoPtr->items[iItem];
 163     RECT32 r;
 164     INT32 oldBkMode;
 165
 166     HPEN32      hwPen  = GetSysColorPen32 (COLOR_3DHILIGHT);
 167     HPEN32      hbPen  = GetSysColorPen32 (COLOR_BTNSHADOW);
 168     HPEN32      hsdPen = GetSysColorPen32 (COLOR_BTNTEXT);
 169     HPEN32      htmpPen = (HPEN32)NULL;
 170
 171     CopyRect32(&r, &pti->rect);
 172
 173     htmpPen = hwPen;
 174     htmpPen = SelectObject32 (hdc, htmpPen);
 175     MoveToEx32 (hdc, r.left, r.bottom, NULL);
 176     LineTo32 (hdc, r.left, r.top + 2);
 177     LineTo32 (hdc, r.left +2, r.top);
 178
 179     LineTo32 (hdc, r.right -1, r.top);
 180     htmpPen = SelectObject32 (hdc, htmpPen);
 181
 182     htmpPen = SelectObject32 (hdc, hbPen);
 183     MoveToEx32 (hdc, r.right-1, r.top, NULL);
 184     LineTo32 (hdc,r.right-1, r.bottom-1);
 185     hbPen = SelectObject32 (hdc, hsdPen);
 186     MoveToEx32 (hdc, r.right, r.top+1, NULL);
 187     LineTo32(hdc, r.right,r.bottom);
 188     hsdPen = SelectObject32(hdc,htmpPen);
 189
 190     oldBkMode = SetBkMode32(hdc, TRANSPARENT);
 191     r.left += 3;
 192     r.right -= 3;
 193     SetTextColor32 (hdc, COLOR_BTNTEXT);
 194     DrawText32A(hdc, pti->pszText, lstrlen32A(pti->pszText),
 195         &r, DT_LEFT|DT_SINGLELINE|DT_VCENTER);
 196     if (oldBkMode != TRANSPARENT)
 197         SetBkMode32(hdc, oldBkMode);
 198 }
 199
 200 static void
 201 TAB_DrawBorder (WND *wndPtr, HDC32 hdc)
 202 {
 203     HPEN32 htmPen;
 204     HPEN32 hwPen  = GetSysColorPen32 (COLOR_3DHILIGHT);
 205     HPEN32 hbPen  = GetSysColorPen32 (COLOR_3DDKSHADOW);
 206     HPEN32 hShade = GetSysColorPen32 (COLOR_BTNSHADOW);
 207
 208     RECT32 rect;
 209
 210     htmPen = SelectObject32 (hdc, hwPen);
 211     GetClientRect32 (wndPtr->hwndSelf, &rect);
 212
 213     MoveToEx32 (hdc, rect.left, rect.bottom, NULL);
 214     LineTo32 (hdc, rect.left, rect.top+20);
 215
 216     LineTo32 (hdc, rect.right, rect.top+20);
 217
 218     hwPen = SelectObject32 (hdc, htmPen);
 219     LineTo32 (hdc, rect.right, rect.bottom );
 220     LineTo32 (hdc, rect.left, rect.bottom);
 221     hbPen = SelectObject32 (hdc, hShade );
 222     MoveToEx32 (hdc, rect.right-1, rect.top+20, NULL);
 223     LineTo32 (hdc, rect.right-1, rect.bottom-1);
 224     LineTo32 (hdc, rect.left, rect.bottom-1);
 225     hShade = SelectObject32(hdc, hShade);
 226 }
 227
 228
 229 static void
 230 TAB_Refresh (WND *wndPtr, HDC32 hdc)
 231 {
 232     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 233     HFONT32 hOldFont;
 234     INT32 i;
 235
 236     TAB_DrawBorder (wndPtr, hdc);
 237
 238         hOldFont = SelectObject32 (hdc, infoPtr->hFont);
 239     for (i = 0; i < infoPtr->uNumItem; i++) {
 240         TAB_DrawItem (wndPtr, hdc, i);
 241     }
 242         SelectObject32 (hdc, hOldFont);
 243 }
 244
 245 static LRESULT
 246 TAB_Paint (WND *wndPtr, WPARAM32 wParam)
 247 {
 248     HDC32 hdc;
 249     PAINTSTRUCT32 ps;
 250
 251     hdc = wParam== 0 ? BeginPaint32 (wndPtr->hwndSelf, &ps) : (HDC32)wParam;
 252     TAB_Refresh (wndPtr, hdc);
 253
 254     if(!wParam)
 255         EndPaint32 (wndPtr->hwndSelf, &ps);
 256     return 0;
 257 }
 258
 259 static LRESULT
 260 TAB_InsertItem (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 261 {
 262     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 263     TCITEM32A *pti;
 264     HDC32  hdc;
 265     INT32 iItem, len;
 266
 267     pti = (TCITEM32A *)lParam;
 268     iItem = (INT32)wParam;
 269
 270     if (iItem < 0) return -1;
 271     if (iItem > infoPtr->uNumItem)
 272         iItem = infoPtr->uNumItem;
 273
 274     if (infoPtr->uNumItem == 0) {
 275         infoPtr->items = COMCTL32_Alloc (sizeof (TAB_ITEM));
 276         infoPtr->uNumItem++;
 277     }
 278     else {
 279         TAB_ITEM *oldItems = infoPtr->items;
 280
 281         infoPtr->uNumItem++;
 282         infoPtr->items = COMCTL32_Alloc (sizeof (TAB_ITEM) * infoPtr->uNumItem);
 283
 284         /* pre insert copy */
 285         if (iItem > 0) {
 286             memcpy (&infoPtr->items[0], &oldItems[0],
 287                     iItem * sizeof(TAB_ITEM));
 288         }
 289
 290         /* post insert copy */
 291         if (iItem < infoPtr->uNumItem - 1) {
 292             memcpy (&infoPtr->items[iItem+1], &oldItems[iItem],
 293                     (infoPtr->uNumItem - iItem - 1) * sizeof(TAB_ITEM));
 294
 295         }
 296
 297         COMCTL32_Free (oldItems);
 298     }
 299
 300     infoPtr->items[iItem].mask = pti->mask;
 301     if (pti->mask & TCIF_TEXT) {
 302         len = lstrlen32A (pti->pszText);
 303         infoPtr->items[iItem].pszText = COMCTL32_Alloc (len+1);
 304         lstrcpy32A (infoPtr->items[iItem].pszText, pti->pszText);
 305         infoPtr->items[iItem].cchTextMax = pti->cchTextMax;
 306     }
 307
 308     if (pti->mask & TCIF_IMAGE)
 309         infoPtr->items[iItem].iImage = pti->iImage;
 310
 311     if (pti->mask & TCIF_PARAM)
 312         infoPtr->items[iItem].lParam = pti->lParam;
 313
 314     hdc = GetDC32 (wndPtr->hwndSelf);
 315     TAB_Refresh (wndPtr, hdc);
 316     ReleaseDC32 (wndPtr->hwndSelf, hdc);
 317
 318     TRACE(tab, "[%04x]: added item %d '%s'\n",
 319                 wndPtr->hwndSelf, iItem, infoPtr->items[iItem].pszText);
 320
 321     TAB_SetItemBounds(wndPtr);
 322     return iItem;
 323 }
 324
 325 static LRESULT
 326 TAB_SetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 327 {
 328   TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 329   TCITEM32A *tabItem;
 330   TAB_ITEM *wineItem;
 331   INT32    iItem,len;
 332
 333   iItem=(INT32) wParam;
 334   tabItem=(LPTCITEM32A ) lParam;
 335   TRACE (tab,"%d %p\n",iItem, tabItem);
 336   if ((iItem<0) || (iItem>infoPtr->uNumItem)) return FALSE;
 337
 338   wineItem=& infoPtr->items[iItem];
 339
 340   if (tabItem->mask & TCIF_IMAGE)
 341                 wineItem->iImage=tabItem->iImage;
 342
 343   if (tabItem->mask & TCIF_PARAM)
 344                 wineItem->lParam=tabItem->lParam;
 345
 346   if (tabItem->mask & TCIF_RTLREADING)
 347                 FIXME (tab,"TCIF_RTLREADING\n");
 348
 349   if (tabItem->mask & TCIF_STATE)
 350                 wineItem->dwState=tabItem->dwState;
 351
 352   if (tabItem->mask & TCIF_TEXT) {
 353          len=lstrlen32A (tabItem->pszText);
 354          if (len>wineItem->cchTextMax)
 355                  wineItem->pszText= COMCTL32_ReAlloc (wineItem->pszText, len+1);
 356          lstrcpyn32A (wineItem->pszText, tabItem->pszText, len);
 357   }
 358
 359         return TRUE;
 360 }
 361
 362 static LRESULT
 363 TAB_GetItemCount (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 364 {
 365    TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 366
 367    return infoPtr->uNumItem;
 368 }
 369
 370
 371 static LRESULT
 372 TAB_GetItem32A (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 373 {
 374    TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 375    TCITEM32A *tabItem;
 376    TAB_ITEM *wineItem;
 377    INT32    iItem;
 378
 379   iItem=(INT32) wParam;
 380   tabItem=(LPTCITEM32A) lParam;
 381   TRACE (tab,"\n");
 382   if ((iItem<0) || (iItem>infoPtr->uNumItem)) return FALSE;
 383
 384   wineItem=& infoPtr->items[iItem];
 385
 386   if (tabItem->mask & TCIF_IMAGE)
 387                 tabItem->iImage=wineItem->iImage;
 388
 389   if (tabItem->mask & TCIF_PARAM)
 390                 tabItem->lParam=wineItem->lParam;
 391
 392   if (tabItem->mask & TCIF_RTLREADING)
 393                 FIXME (tab, "TCIF_RTLREADING\n");
 394
 395   if (tabItem->mask & TCIF_STATE)
 396                 tabItem->dwState=wineItem->dwState;
 397
 398   if (tabItem->mask & TCIF_TEXT)
 399          lstrcpyn32A (tabItem->pszText, wineItem->pszText, tabItem->cchTextMax);
 400
 401         return TRUE;
 402 }
 403
 404 static LRESULT
 405 TAB_DeleteItem (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 406 {
 407     /* TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr); */
 408
 409         FIXME (tab,"stub \n");
 410         return TRUE;
 411 }
 412 static LRESULT
 413 TAB_DeleteAllItems (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 414 {
 415    TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 416
 417         COMCTL32_Free (infoPtr->items);
 418         infoPtr->uNumItem=0;
 419
 420         return TRUE;
 421 }
 422
 423
 424 static LRESULT
 425 TAB_GetFont (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 426 {
 427   TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 428
 429   TRACE (tab,"\n");
 430   return (LRESULT)infoPtr->hFont;
 431 }
 432
 433 static LRESULT
 434 TAB_SetFont (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 435
 436 {
 437  TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 438  TEXTMETRIC32A tm;
 439  HFONT32 hFont, hOldFont;
 440  HDC32 hdc;
 441
 442  TRACE (tab,"%x %lx\n",wParam, lParam);
 443
 444  infoPtr->hFont = (HFONT32)wParam;
 445
 446  hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject32 (SYSTEM_FONT);
 447
 448  hdc = GetDC32 (0);
 449  hOldFont = SelectObject32 (hdc, hFont);
 450  GetTextMetrics32A (hdc, &tm);
 451  infoPtr->nHeight= tm.tmHeight + tm.tmExternalLeading;
 452  SelectObject32 (hdc, hOldFont);
 453
 454  if (lParam) TAB_Refresh (wndPtr,hdc);
 455  ReleaseDC32 (0, hdc);
 456
 457  return 0;
 458 }
 459
 460
 461 static LRESULT
 462 TAB_GetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 463 {
 464   TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 465
 466   TRACE (tab,"\n");
 467   return (LRESULT)infoPtr->himl;
 468 }
 469
 470 static LRESULT
 471 TAB_SetImageList (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 472 {
 473     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 474     HIMAGELIST himlPrev;
 475
 476     TRACE (tab,"\n");
 477     himlPrev = infoPtr->himl;
 478         infoPtr->himl= (HIMAGELIST)lParam;
 479     return (LRESULT)himlPrev;
 480 }
 481
 482 static LRESULT
 483 TAB_Create (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 484 {
 485     TAB_INFO *infoPtr;
 486
 487     infoPtr = (TAB_INFO *)COMCTL32_Alloc (sizeof(TAB_INFO));
 488     wndPtr->wExtra[0] = (DWORD)infoPtr;
 489
 490     infoPtr->uNumItem = 0;
 491     infoPtr->hFont = 0;
 492     infoPtr->items = 0;
 493     infoPtr->hcurArrow = LoadCursor32A (0, IDC_ARROW32A);
 494     infoPtr->iSelected = -1;
 495
 496     TRACE(tab, "Created tab control, hwnd [%04x]\n", wndPtr->hwndSelf);
 497     return 0;
 498 }
 499
 500 static LRESULT
 501 TAB_Destroy (WND *wndPtr, WPARAM32 wParam, LPARAM lParam)
 502 {
 503     TAB_INFO *infoPtr = TAB_GetInfoPtr(wndPtr);
 504     INT32 iItem;
 505
 506     if (infoPtr->items) {
 507         for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
 508             if (infoPtr->items[iItem].pszText)
 509                 COMCTL32_Free (infoPtr->items[iItem].pszText);
 510         }
 511         COMCTL32_Free (infoPtr->items);
 512     }
 513
 514     COMCTL32_Free (infoPtr);
 515
 516     return 0;
 517 }
 518
 519 LRESULT WINAPI
 520 TAB_WindowProc (HWND32 hwnd, UINT32 uMsg, WPARAM32 wParam, LPARAM lParam)
 521 {
 522     WND *wndPtr = WIN_FindWndPtr(hwnd);
 523
 524     switch (uMsg)
 525     {
 526
 527         case TCM_GETIMAGELIST:
 528            return TAB_GetImageList (wndPtr, wParam, lParam);
 529
 530         case TCM_SETIMAGELIST:
 531            return TAB_SetImageList (wndPtr, wParam, lParam);
 532
 533         case TCM_GETITEMCOUNT:
 534             return TAB_GetItemCount (wndPtr, wParam, lParam);
 535
 536         case TCM_GETITEM32A:
 537            return TAB_GetItem32A (wndPtr, wParam, lParam);
 538
 539         case TCM_GETITEM32W:
 540            FIXME (tab, "Unimplemented msg TCM_GETITEM32W\n");
 541            return 0;
 542
 543         case TCM_SETITEM32A:
 544            return TAB_SetItem32A (wndPtr, wParam, lParam);
 545
 546         case TCM_SETITEM32W:
 547            FIXME (tab, "Unimplemented msg TCM_GETITEM32W\n");
 548            return 0;
 549
 550         case TCM_DELETEITEM:
 551            return TAB_DeleteItem (wndPtr, wParam, lParam);
 552
 553         case TCM_DELETEALLITEMS:
 554            return TAB_DeleteAllItems (wndPtr, wParam, lParam);
 555
 556         case TCM_GETITEMRECT:
 557            FIXME (tab, "Unimplemented msg TCM_GETITEMRECT\n");
 558            return 0;
 559
 560         case TCM_GETCURSEL:
 561            return TAB_GetCurSel (wndPtr);
 562
 563         case TCM_SETCURSEL:
 564            return TAB_SetCurSel (wndPtr, wParam);
 565
 566         case TCM_INSERTITEM32A:
 567            return TAB_InsertItem (wndPtr, wParam, lParam);
 568
 569         case TCM_INSERTITEM32W:
 570            FIXME (tab, "Unimplemented msg TCM_INSERTITEM32W\n");
 571            return 0;
 572
 573         case TCM_SETITEMEXTRA:
 574            FIXME (tab, "Unimplemented msg TCM_SETITEMEXTRA\n");
 575            return 0;
 576
 577         case TCM_ADJUSTRECT:
 578            return TAB_AdjustRect (wndPtr, wParam, lParam);
 579
 580         case TCM_SETITEMSIZE:
 581            FIXME (tab, "Unimplemented msg TCM_SETITEMSIZE\n");
 582            return 0;
 583
 584         case TCM_REMOVEIMAGE:
 585            FIXME (tab, "Unimplemented msg TCM_REMOVEIMAGE\n");
 586            return 0;
 587
 588         case TCM_SETPADDING:
 589            FIXME (tab, "Unimplemented msg TCM_SETPADDING\n");
 590            return 0;
 591
 592         case TCM_GETROWCOUNT:
 593            FIXME (tab, "Unimplemented msg TCM_GETROWCOUNT\n");
 594            return 0;
 595
 596         case TCM_GETTOOLTIPS:
 597            FIXME (tab, "Unimplemented msg TCM_GETTOOLTIPS\n");
 598            return 0;
 599
 600         case TCM_SETTOOLTIPS:
 601            FIXME (tab, "Unimplemented msg TCM_SETTOOLTIPS\n");
 602            return 0;
 603
 604         case TCM_GETCURFOCUS:
 605            FIXME (tab, "Unimplemented msg TCM_GETCURFOCUS\n");
 606            return 0;
 607
 608         case TCM_SETCURFOCUS:
 609            FIXME (tab, "Unimplemented msg TCM_SETCURFOCUS\n");
 610            return 0;
 611
 612         case TCM_SETMINTTABWIDTH:
 613            FIXME (tab, "Unimplemented msg TCM_SETMINTTABWIDTH\n");
 614            return 0;
 615
 616         case TCM_DESELECTALL:
 617            FIXME (tab, "Unimplemented msg TCM_DESELECTALL\n");
 618            return 0;
 619
 620         case WM_GETFONT:
 621             return TAB_GetFont (wndPtr, wParam, lParam);
 622
 623         case WM_SETFONT:
 624             return TAB_SetFont (wndPtr, wParam, lParam);
 625
 626         case WM_CREATE:
 627             return TAB_Create (wndPtr, wParam, lParam);
 628
 629         case WM_DESTROY:
 630             return TAB_Destroy (wndPtr, wParam, lParam);
 631
 632     case WM_GETDLGCODE:
 633             return DLGC_WANTARROWS | DLGC_WANTCHARS;
 634
 635         case WM_LBUTTONUP:
 636             return TAB_LButtonUp (wndPtr, wParam, lParam);
 637
 638         case WM_PAINT:
 639             return TAB_Paint (wndPtr, wParam);
 640
 641
 642         default:
 643             if (uMsg >= WM_USER)
 644                 ERR (tab, "unknown msg %04x wp=%08x lp=%08lx\n",
 645                      uMsg, wParam, lParam);
 646             return DefWindowProc32A (hwnd, uMsg, wParam, lParam);
 647     }
 648     return 0;
 649 }
 650
 651
 652 VOID
 653 TAB_Register (VOID)
 654 {
 655     WNDCLASS32A wndClass;
 656
 657     if (GlobalFindAtom32A (WC_TABCONTROL32A)) return;
 658
 659     ZeroMemory (&wndClass, sizeof(WNDCLASS32A));
 660     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
 661     wndClass.lpfnWndProc   = (WNDPROC32)TAB_WindowProc;
 662     wndClass.cbClsExtra    = 0;
 663     wndClass.cbWndExtra    = sizeof(TAB_INFO *);
 664     wndClass.hCursor       = LoadCursor32A (0, IDC_ARROW32A);
 665     wndClass.hbrBackground = 0;
 666     wndClass.lpszClassName = WC_TABCONTROL32A;
 667
 668     RegisterClass32A (&wndClass);
 669 }
 670
 671
 672 VOID
 673 TAB_Unregister (VOID)
 674 {
 675     if (GlobalFindAtom32A (WC_TABCONTROL32A))
 676         UnregisterClass32A (WC_TABCONTROL32A, (HINSTANCE32)NULL);
 677 }
 678