dlls/comctl32/tooltips.c

   1 /*
   2  * Tool tip control
   3  *
   4  * Copyright 1998 Eric Kohl
   5  *
   6  * TODO:
   7  *   - Unicode support.
   8  *   - Custom draw support.
   9  *
  10  * Testing:
  11  *   - Run tests using Waite Group Windows95 API Bible Volume 2.
  12  *     The second cdrom (chapter 3) contains executables activate.exe,
  13  *     curtool.exe, deltool.exe, enumtools.exe, getinfo.exe, getiptxt.exe,
  14  *     hittest.exe, needtext.exe, newrect.exe, updtext.exe and winfrpt.exe.
  15  */
  16
  17 #include <string.h>
  18
  19 #include "winbase.h"
  20 #include "commctrl.h"
  21 #include "tooltips.h"
  22 #include "debugtools.h"
  23
  24 DEFAULT_DEBUG_CHANNEL(tooltips)
  25
  26 #define ID_TIMERSHOW   1    /* show delay timer */
  27 #define ID_TIMERPOP    2    /* auto pop timer */
  28 #define ID_TIMERLEAVE  3    /* tool leave timer */
  29
  30
  31 extern LPSTR COMCTL32_aSubclass; /* global subclassing atom */
  32
  33 /* property name of tooltip window handle */
  34 /*#define TT_SUBCLASS_PROP "CC32SubclassInfo" */
  35
  36 #define TOOLTIPS_GetInfoPtr(hWindow) ((TOOLTIPS_INFO *)GetWindowLongA (hWindow, 0))
  37
  38
  39 LRESULT CALLBACK
  40 TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
  41
  42
  43 static VOID
  44 TOOLTIPS_Refresh (HWND hwnd, HDC hdc)
  45 {
  46     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr(hwnd);
  47     RECT rc;
  48     INT oldBkMode;
  49     HFONT hOldFont;
  50     HBRUSH hBrush;
  51     UINT uFlags = DT_EXTERNALLEADING;
  52
  53     if (infoPtr->nMaxTipWidth > -1)
  54         uFlags |= DT_WORDBREAK;
  55     if (GetWindowLongA (hwnd, GWL_STYLE) & TTS_NOPREFIX)
  56         uFlags |= DT_NOPREFIX;
  57     GetClientRect (hwnd, &rc);
  58
  59     /* fill the background */
  60     hBrush = CreateSolidBrush (infoPtr->clrBk);
  61     FillRect (hdc, &rc, hBrush);
  62     DeleteObject (hBrush);
  63
  64     /* calculate text rectangle */
  65     rc.left   += (2 + infoPtr->rcMargin.left);
  66     rc.top    += (2 + infoPtr->rcMargin.top);
  67     rc.right  -= (2 + infoPtr->rcMargin.right);
  68     rc.bottom -= (2 + infoPtr->rcMargin.bottom);
  69
  70     /* draw text */
  71     oldBkMode = SetBkMode (hdc, TRANSPARENT);
  72     SetTextColor (hdc, infoPtr->clrText);
  73     hOldFont = SelectObject (hdc, infoPtr->hFont);
  74     DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
  75     SelectObject (hdc, hOldFont);
  76     if (oldBkMode != TRANSPARENT)
  77         SetBkMode (hdc, oldBkMode);
  78 }
  79
  80
  81 static VOID
  82 TOOLTIPS_GetTipText (HWND hwnd, TOOLTIPS_INFO *infoPtr, INT nTool)
  83 {
  84     TTTOOL_INFO *toolPtr = &infoPtr->tools[nTool];
  85
  86     if ((toolPtr->hinst) && (HIWORD((UINT)toolPtr->lpszText) == 0)) {
  87         /* load a resource */
  88         TRACE("load res string %x %x\n",
  89                toolPtr->hinst, (int)toolPtr->lpszText);
  90         LoadStringW (toolPtr->hinst, (UINT)toolPtr->lpszText,
  91                        infoPtr->szTipText, INFOTIPSIZE);
  92     }
  93     else if (toolPtr->lpszText) {
  94         if (toolPtr->lpszText == LPSTR_TEXTCALLBACKW) {
  95             NMTTDISPINFOA ttnmdi;
  96
  97             /* fill NMHDR struct */
  98             ZeroMemory (&ttnmdi, sizeof(NMTTDISPINFOA));
  99             ttnmdi.hdr.hwndFrom = hwnd;
 100             ttnmdi.hdr.idFrom = toolPtr->uId;
 101             ttnmdi.hdr.code = TTN_GETDISPINFOA;
 102             ttnmdi.lpszText = (LPSTR)&ttnmdi.szText;
 103             ttnmdi.uFlags = toolPtr->uFlags;
 104             ttnmdi.lParam = toolPtr->lParam;
 105
 106             TRACE("hdr.idFrom = %x\n", ttnmdi.hdr.idFrom);
 107             SendMessageA (toolPtr->hwnd, WM_NOTIFY,
 108                             (WPARAM)toolPtr->uId, (LPARAM)&ttnmdi);
 109
 110             if ((ttnmdi.hinst) && (HIWORD((UINT)ttnmdi.lpszText) == 0)) {
 111                 LoadStringW (ttnmdi.hinst, (UINT)ttnmdi.lpszText,
 112                                infoPtr->szTipText, INFOTIPSIZE);
 113                 if (ttnmdi.uFlags & TTF_DI_SETITEM) {
 114                     toolPtr->hinst = ttnmdi.hinst;
 115                     toolPtr->lpszText = (LPWSTR)ttnmdi.lpszText;
 116                 }
 117             }
 118             else if (ttnmdi.szText[0]) {
 119                 lstrcpynAtoW (infoPtr->szTipText, ttnmdi.szText, 80);
 120                 if (ttnmdi.uFlags & TTF_DI_SETITEM) {
 121                     INT len = lstrlenA (ttnmdi.szText);
 122                     toolPtr->hinst = 0;
 123                     toolPtr->lpszText = COMCTL32_Alloc ((len+1)* sizeof(WCHAR));
 124                     lstrcpyAtoW (toolPtr->lpszText, ttnmdi.szText);
 125                 }
 126             }
 127             else if (ttnmdi.lpszText == 0) {
 128                 /* no text available */
 129                 infoPtr->szTipText[0] = L'\0';
 130             }
 131             else if (ttnmdi.lpszText != LPSTR_TEXTCALLBACKA) {
 132                 lstrcpynAtoW (infoPtr->szTipText, ttnmdi.lpszText, INFOTIPSIZE);
 133                 if (ttnmdi.uFlags & TTF_DI_SETITEM) {
 134                     INT len = lstrlenA (ttnmdi.lpszText);
 135                     toolPtr->hinst = 0;
 136                     toolPtr->lpszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
 137                     lstrcpyAtoW (toolPtr->lpszText, ttnmdi.lpszText);
 138                 }
 139             }
 140             else {
 141                 ERR("recursive text callback!\n");
 142                 infoPtr->szTipText[0] = '\0';
 143             }
 144         }
 145         else {
 146             /* the item is a usual (unicode) text */
 147             lstrcpynW (infoPtr->szTipText, toolPtr->lpszText, INFOTIPSIZE);
 148         }
 149     }
 150     else {
 151         /* no text available */
 152         infoPtr->szTipText[0] = L'\0';
 153     }
 154
 155     TRACE("\"%s\"\n", debugstr_w(infoPtr->szTipText));
 156 }
 157
 158
 159 static VOID
 160 TOOLTIPS_CalcTipSize (HWND hwnd, TOOLTIPS_INFO *infoPtr, LPSIZE lpSize)
 161 {
 162     HDC hdc;
 163     HFONT hOldFont;
 164     UINT uFlags = DT_EXTERNALLEADING | DT_CALCRECT;
 165     RECT rc = {0, 0, 0, 0};
 166
 167     if (infoPtr->nMaxTipWidth > -1) {
 168         rc.right = infoPtr->nMaxTipWidth;
 169         uFlags |= DT_WORDBREAK;
 170     }
 171     if (GetWindowLongA (hwnd, GWL_STYLE) & TTS_NOPREFIX)
 172         uFlags |= DT_NOPREFIX;
 173     TRACE("\"%s\"\n", debugstr_w(infoPtr->szTipText));
 174
 175     hdc = GetDC (hwnd);
 176     hOldFont = SelectObject (hdc, infoPtr->hFont);
 177     DrawTextW (hdc, infoPtr->szTipText, -1, &rc, uFlags);
 178     SelectObject (hdc, hOldFont);
 179     ReleaseDC (hwnd, hdc);
 180
 181     lpSize->cx = rc.right - rc.left + 4 +
 182                  infoPtr->rcMargin.left + infoPtr->rcMargin.right;
 183     lpSize->cy = rc.bottom - rc.top + 4 +
 184                  infoPtr->rcMargin.bottom + infoPtr->rcMargin.top;
 185 }
 186
 187
 188 static VOID
 189 TOOLTIPS_Show (HWND hwnd, TOOLTIPS_INFO *infoPtr)
 190 {
 191     TTTOOL_INFO *toolPtr;
 192     RECT rect;
 193     SIZE size;
 194     HDC  hdc;
 195     NMHDR  hdr;
 196
 197     if (infoPtr->nTool == -1) {
 198         TRACE("invalid tool (-1)!\n");
 199         return;
 200     }
 201
 202     infoPtr->nCurrentTool = infoPtr->nTool;
 203
 204     TRACE("Show tooltip pre %d!\n", infoPtr->nTool);
 205
 206     TOOLTIPS_GetTipText (hwnd, infoPtr, infoPtr->nCurrentTool);
 207
 208     if (infoPtr->szTipText[0] == L'\0') {
 209         infoPtr->nCurrentTool = -1;
 210         return;
 211     }
 212
 213     TRACE("Show tooltip %d!\n", infoPtr->nCurrentTool);
 214     toolPtr = &infoPtr->tools[infoPtr->nCurrentTool];
 215
 216     hdr.hwndFrom = hwnd;
 217     hdr.idFrom = toolPtr->uId;
 218     hdr.code = TTN_SHOW;
 219     SendMessageA (toolPtr->hwnd, WM_NOTIFY,
 220                     (WPARAM)toolPtr->uId, (LPARAM)&hdr);
 221
 222     TRACE("\"%s\"\n", debugstr_w(infoPtr->szTipText));
 223
 224     TOOLTIPS_CalcTipSize (hwnd, infoPtr, &size);
 225     TRACE("size %d - %d\n", size.cx, size.cy);
 226
 227     if (toolPtr->uFlags & TTF_CENTERTIP) {
 228         RECT rc;
 229
 230         if (toolPtr->uFlags & TTF_IDISHWND)
 231             GetWindowRect ((HWND)toolPtr->uId, &rc);
 232         else {
 233             rc = toolPtr->rect;
 234             MapWindowPoints (toolPtr->hwnd, (HWND)0, (LPPOINT)&rc, 2);
 235         }
 236         rect.left = (rc.left + rc.right - size.cx) / 2;
 237         rect.top  = rc.bottom + 2;
 238     }
 239     else {
 240         GetCursorPos ((LPPOINT)&rect);
 241         rect.top += 20;
 242     }
 243
 244     /* FIXME: check position */
 245
 246     TRACE("pos %d - %d\n", rect.left, rect.top);
 247
 248     rect.right = rect.left + size.cx;
 249     rect.bottom = rect.top + size.cy;
 250
 251     AdjustWindowRectEx (&rect, GetWindowLongA (hwnd, GWL_STYLE),
 252                         FALSE, GetWindowLongA (hwnd, GWL_EXSTYLE));
 253
 254     SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top,
 255                     rect.right - rect.left, rect.bottom - rect.top,
 256                     SWP_SHOWWINDOW | SWP_NOACTIVATE);
 257
 258     /* repaint the tooltip */
 259     hdc = GetDC (hwnd);
 260     TOOLTIPS_Refresh (hwnd, hdc);
 261     ReleaseDC (hwnd, hdc);
 262
 263     SetTimer (hwnd, ID_TIMERPOP, infoPtr->nAutoPopTime, 0);
 264 }
 265
 266
 267 static VOID
 268 TOOLTIPS_Hide (HWND hwnd, TOOLTIPS_INFO *infoPtr)
 269 {
 270     TTTOOL_INFO *toolPtr;
 271     NMHDR hdr;
 272
 273     if (infoPtr->nCurrentTool == -1)
 274         return;
 275
 276     toolPtr = &infoPtr->tools[infoPtr->nCurrentTool];
 277     TRACE("Hide tooltip %d!\n", infoPtr->nCurrentTool);
 278     KillTimer (hwnd, ID_TIMERPOP);
 279
 280     hdr.hwndFrom = hwnd;
 281     hdr.idFrom = toolPtr->uId;
 282     hdr.code = TTN_POP;
 283     SendMessageA (toolPtr->hwnd, WM_NOTIFY,
 284                     (WPARAM)toolPtr->uId, (LPARAM)&hdr);
 285
 286     infoPtr->nCurrentTool = -1;
 287
 288     SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0,
 289                     SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
 290 }
 291
 292
 293 static VOID
 294 TOOLTIPS_TrackShow (HWND hwnd, TOOLTIPS_INFO *infoPtr)
 295 {
 296     TTTOOL_INFO *toolPtr;
 297     RECT rect;
 298     SIZE size;
 299     HDC  hdc;
 300     NMHDR hdr;
 301
 302     if (infoPtr->nTrackTool == -1) {
 303         TRACE("invalid tracking tool (-1)!\n");
 304         return;
 305     }
 306
 307     TRACE("show tracking tooltip pre %d!\n", infoPtr->nTrackTool);
 308
 309     TOOLTIPS_GetTipText (hwnd, infoPtr, infoPtr->nTrackTool);
 310
 311     if (infoPtr->szTipText[0] == L'\0') {
 312         infoPtr->nTrackTool = -1;
 313         return;
 314     }
 315
 316     TRACE("show tracking tooltip %d!\n", infoPtr->nTrackTool);
 317     toolPtr = &infoPtr->tools[infoPtr->nTrackTool];
 318
 319     hdr.hwndFrom = hwnd;
 320     hdr.idFrom = toolPtr->uId;
 321     hdr.code = TTN_SHOW;
 322     SendMessageA (toolPtr->hwnd, WM_NOTIFY,
 323                     (WPARAM)toolPtr->uId, (LPARAM)&hdr);
 324
 325     TRACE("\"%s\"\n", debugstr_w(infoPtr->szTipText));
 326
 327     TOOLTIPS_CalcTipSize (hwnd, infoPtr, &size);
 328     TRACE("size %d - %d\n", size.cx, size.cy);
 329
 330     if (toolPtr->uFlags & TTF_ABSOLUTE) {
 331         rect.left = infoPtr->xTrackPos;
 332         rect.top  = infoPtr->yTrackPos;
 333
 334         if (toolPtr->uFlags & TTF_CENTERTIP) {
 335             rect.left -= (size.cx / 2);
 336             rect.top  -= (size.cy / 2);
 337         }
 338     }
 339     else {
 340         RECT rcTool;
 341
 342         if (toolPtr->uFlags & TTF_IDISHWND)
 343             GetWindowRect ((HWND)toolPtr->uId, &rcTool);
 344         else {
 345             rcTool = toolPtr->rect;
 346             MapWindowPoints (toolPtr->hwnd, (HWND)0, (LPPOINT)&rcTool, 2);
 347         }
 348
 349         GetCursorPos ((LPPOINT)&rect);
 350         rect.top += 20;
 351
 352         if (toolPtr->uFlags & TTF_CENTERTIP) {
 353             rect.left -= (size.cx / 2);
 354             rect.top  -= (size.cy / 2);
 355         }
 356
 357         /* smart placement */
 358         if ((rect.left + size.cx > rcTool.left) && (rect.left < rcTool.right) &&
 359             (rect.top + size.cy > rcTool.top) && (rect.top < rcTool.bottom))
 360             rect.left = rcTool.right;
 361     }
 362
 363     TRACE("pos %d - %d\n", rect.left, rect.top);
 364
 365     rect.right = rect.left + size.cx;
 366     rect.bottom = rect.top + size.cy;
 367
 368     AdjustWindowRectEx (&rect, GetWindowLongA (hwnd, GWL_STYLE),
 369                         FALSE, GetWindowLongA (hwnd, GWL_EXSTYLE));
 370
 371     SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top,
 372                     rect.right - rect.left, rect.bottom - rect.top,
 373                     SWP_SHOWWINDOW | SWP_NOACTIVATE );
 374
 375     hdc = GetDC (hwnd);
 376     TOOLTIPS_Refresh (hwnd, hdc);
 377     ReleaseDC (hwnd, hdc);
 378 }
 379
 380
 381 static VOID
 382 TOOLTIPS_TrackHide (HWND hwnd, TOOLTIPS_INFO *infoPtr)
 383 {
 384     TTTOOL_INFO *toolPtr;
 385     NMHDR hdr;
 386
 387     if (infoPtr->nTrackTool == -1)
 388         return;
 389
 390     toolPtr = &infoPtr->tools[infoPtr->nTrackTool];
 391     TRACE("hide tracking tooltip %d!\n", infoPtr->nTrackTool);
 392
 393     hdr.hwndFrom = hwnd;
 394     hdr.idFrom = toolPtr->uId;
 395     hdr.code = TTN_POP;
 396     SendMessageA (toolPtr->hwnd, WM_NOTIFY,
 397                     (WPARAM)toolPtr->uId, (LPARAM)&hdr);
 398
 399     SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0,
 400                     SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
 401 }
 402
 403
 404 static INT
 405 TOOLTIPS_GetToolFromInfoA (TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOA lpToolInfo)
 406 {
 407     TTTOOL_INFO *toolPtr;
 408     INT nTool;
 409
 410     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 411         toolPtr = &infoPtr->tools[nTool];
 412
 413         if (!(toolPtr->uFlags & TTF_IDISHWND) &&
 414             (lpToolInfo->hwnd == toolPtr->hwnd) &&
 415             (lpToolInfo->uId == toolPtr->uId))
 416             return nTool;
 417     }
 418
 419     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 420         toolPtr = &infoPtr->tools[nTool];
 421
 422         if ((toolPtr->uFlags & TTF_IDISHWND) &&
 423             (lpToolInfo->uId == toolPtr->uId))
 424             return nTool;
 425     }
 426
 427     return -1;
 428 }
 429
 430
 431 static INT
 432 TOOLTIPS_GetToolFromInfoW (TOOLTIPS_INFO *infoPtr, LPTTTOOLINFOW lpToolInfo)
 433 {
 434     TTTOOL_INFO *toolPtr;
 435     INT nTool;
 436
 437     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 438         toolPtr = &infoPtr->tools[nTool];
 439
 440         if (!(toolPtr->uFlags & TTF_IDISHWND) &&
 441             (lpToolInfo->hwnd == toolPtr->hwnd) &&
 442             (lpToolInfo->uId == toolPtr->uId))
 443             return nTool;
 444     }
 445
 446     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 447         toolPtr = &infoPtr->tools[nTool];
 448
 449         if ((toolPtr->uFlags & TTF_IDISHWND) &&
 450             (lpToolInfo->uId == toolPtr->uId))
 451             return nTool;
 452     }
 453
 454     return -1;
 455 }
 456
 457
 458 static INT
 459 TOOLTIPS_GetToolFromPoint (TOOLTIPS_INFO *infoPtr, HWND hwnd, LPPOINT lpPt)
 460 {
 461     TTTOOL_INFO *toolPtr;
 462     INT  nTool;
 463
 464     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 465         toolPtr = &infoPtr->tools[nTool];
 466
 467         if (!(toolPtr->uFlags & TTF_IDISHWND)) {
 468             if (hwnd != toolPtr->hwnd)
 469                 continue;
 470             if (!PtInRect (&toolPtr->rect, *lpPt))
 471                 continue;
 472             return nTool;
 473         }
 474     }
 475
 476     for (nTool = 0; nTool < infoPtr->uNumTools; nTool++) {
 477         toolPtr = &infoPtr->tools[nTool];
 478
 479         if (toolPtr->uFlags & TTF_IDISHWND) {
 480             if ((HWND)toolPtr->uId == hwnd)
 481                 return nTool;
 482         }
 483     }
 484
 485     return -1;
 486 }
 487
 488
 489 static INT
 490 TOOLTIPS_GetToolFromMessage (TOOLTIPS_INFO *infoPtr, HWND hwndTool)
 491 {
 492     DWORD   dwPos;
 493     POINT pt;
 494
 495     dwPos = GetMessagePos ();
 496     pt.x = (INT)LOWORD(dwPos);
 497     pt.y = (INT)HIWORD(dwPos);
 498     ScreenToClient (hwndTool, &pt);
 499
 500     return TOOLTIPS_GetToolFromPoint (infoPtr, hwndTool, &pt);
 501 }
 502
 503
 504 static BOOL
 505 TOOLTIPS_IsWindowActive (HWND hwnd)
 506 {
 507     HWND hwndActive = GetActiveWindow ();
 508     if (!hwndActive)
 509         return FALSE;
 510     if (hwndActive == hwnd)
 511         return TRUE;
 512     return IsChild (hwndActive, hwnd);
 513 }
 514
 515
 516 static INT
 517 TOOLTIPS_CheckTool (HWND hwnd, BOOL bShowTest)
 518 {
 519     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 520     POINT pt;
 521     HWND hwndTool;
 522     INT nTool;
 523
 524     GetCursorPos (&pt);
 525     hwndTool = SendMessageA (hwnd, TTM_WINDOWFROMPOINT, 0, (LPARAM)&pt);
 526     if (hwndTool == 0)
 527         return -1;
 528
 529     ScreenToClient (hwndTool, &pt);
 530     nTool = TOOLTIPS_GetToolFromPoint (infoPtr, hwndTool, &pt);
 531     if (nTool == -1)
 532         return -1;
 533
 534     if (!(GetWindowLongA (hwnd, GWL_STYLE) & TTS_ALWAYSTIP) && bShowTest) {
 535         if (!TOOLTIPS_IsWindowActive (GetWindow (hwnd, GW_OWNER)))
 536             return -1;
 537     }
 538
 539     TRACE("tool %d\n", nTool);
 540
 541     return nTool;
 542 }
 543
 544
 545 static LRESULT
 546 TOOLTIPS_Activate (HWND hwnd, WPARAM wParam, LPARAM lParam)
 547 {
 548     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 549
 550     infoPtr->bActive = (BOOL)wParam;
 551
 552     if (infoPtr->bActive)
 553         TRACE("activate!\n");
 554
 555     if (!(infoPtr->bActive) && (infoPtr->nCurrentTool != -1))
 556         TOOLTIPS_Hide (hwnd, infoPtr);
 557
 558     return 0;
 559 }
 560
 561
 562 static LRESULT
 563 TOOLTIPS_AddToolA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 564 {
 565     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 566     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
 567     TTTOOL_INFO *toolPtr;
 568
 569     if (lpToolInfo == NULL)
 570         return FALSE;
 571     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
 572         return FALSE;
 573
 574     TRACE("add tool (%x) %x %d%s!\n",
 575            hwnd, lpToolInfo->hwnd, lpToolInfo->uId,
 576            (lpToolInfo->uFlags & TTF_IDISHWND) ? " TTF_IDISHWND" : "");
 577
 578     if (infoPtr->uNumTools == 0) {
 579         infoPtr->tools = COMCTL32_Alloc (sizeof(TTTOOL_INFO));
 580         toolPtr = infoPtr->tools;
 581     }
 582     else {
 583         TTTOOL_INFO *oldTools = infoPtr->tools;
 584         infoPtr->tools =
 585             COMCTL32_Alloc (sizeof(TTTOOL_INFO) * (infoPtr->uNumTools + 1));
 586         memcpy (infoPtr->tools, oldTools,
 587                 infoPtr->uNumTools * sizeof(TTTOOL_INFO));
 588         COMCTL32_Free (oldTools);
 589         toolPtr = &infoPtr->tools[infoPtr->uNumTools];
 590     }
 591
 592     infoPtr->uNumTools++;
 593
 594     /* copy tool data */
 595     toolPtr->uFlags = lpToolInfo->uFlags;
 596     toolPtr->hwnd   = lpToolInfo->hwnd;
 597     toolPtr->uId    = lpToolInfo->uId;
 598     toolPtr->rect   = lpToolInfo->rect;
 599     toolPtr->hinst  = lpToolInfo->hinst;
 600
 601     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)) {
 602         TRACE("add string id %x!\n", (int)lpToolInfo->lpszText);
 603         toolPtr->lpszText = (LPWSTR)lpToolInfo->lpszText;
 604     }
 605     else if (lpToolInfo->lpszText) {
 606         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKA) {
 607             TRACE("add CALLBACK!\n");
 608             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
 609         }
 610         else {
 611             INT len = lstrlenA (lpToolInfo->lpszText);
 612             TRACE("add text \"%s\"!\n", lpToolInfo->lpszText);
 613             toolPtr->lpszText = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
 614             lstrcpyAtoW (toolPtr->lpszText, lpToolInfo->lpszText);
 615         }
 616     }
 617
 618     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOA))
 619         toolPtr->lParam = lpToolInfo->lParam;
 620
 621     /* install subclassing hook */
 622     if (toolPtr->uFlags & TTF_SUBCLASS) {
 623         if (toolPtr->uFlags & TTF_IDISHWND) {
 624             LPTT_SUBCLASS_INFO lpttsi =
 625                 (LPTT_SUBCLASS_INFO)GetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 626             if (lpttsi == NULL) {
 627                 lpttsi =
 628                     (LPTT_SUBCLASS_INFO)COMCTL32_Alloc (sizeof(TT_SUBCLASS_INFO));
 629                 lpttsi->wpOrigProc =
 630                     (WNDPROC)SetWindowLongA ((HWND)toolPtr->uId,
 631                     GWL_WNDPROC,(LONG)TOOLTIPS_SubclassProc);
 632                 lpttsi->hwndToolTip = hwnd;
 633                 lpttsi->uRefCount++;
 634                 SetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass,
 635                             (HANDLE)lpttsi);
 636             }
 637             else
 638                 WARN("A window tool must only be listed once!\n");
 639         }
 640         else {
 641             LPTT_SUBCLASS_INFO lpttsi =
 642                 (LPTT_SUBCLASS_INFO)GetPropA (toolPtr->hwnd, COMCTL32_aSubclass);
 643             if (lpttsi == NULL) {
 644                 lpttsi =
 645                     (LPTT_SUBCLASS_INFO)COMCTL32_Alloc (sizeof(TT_SUBCLASS_INFO));
 646                 lpttsi->wpOrigProc =
 647                     (WNDPROC)SetWindowLongA (toolPtr->hwnd,
 648                     GWL_WNDPROC,(LONG)TOOLTIPS_SubclassProc);
 649                 lpttsi->hwndToolTip = hwnd;
 650                 lpttsi->uRefCount++;
 651                 SetPropA (toolPtr->hwnd, COMCTL32_aSubclass, (HANDLE)lpttsi);
 652             }
 653             else
 654                 lpttsi->uRefCount++;
 655         }
 656         TRACE("subclassing installed!\n");
 657     }
 658
 659     return TRUE;
 660 }
 661
 662
 663 static LRESULT
 664 TOOLTIPS_AddToolW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 665 {
 666     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 667     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
 668     TTTOOL_INFO *toolPtr;
 669
 670     if (lpToolInfo == NULL)
 671         return FALSE;
 672     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
 673         return FALSE;
 674
 675     TRACE("add tool (%x) %x %d%s!\n",
 676            hwnd, lpToolInfo->hwnd, lpToolInfo->uId,
 677            (lpToolInfo->uFlags & TTF_IDISHWND) ? " TTF_IDISHWND" : "");
 678
 679     if (infoPtr->uNumTools == 0) {
 680         infoPtr->tools = COMCTL32_Alloc (sizeof(TTTOOL_INFO));
 681         toolPtr = infoPtr->tools;
 682     }
 683     else {
 684         TTTOOL_INFO *oldTools = infoPtr->tools;
 685         infoPtr->tools =
 686             COMCTL32_Alloc (sizeof(TTTOOL_INFO) * (infoPtr->uNumTools + 1));
 687         memcpy (infoPtr->tools, oldTools,
 688                 infoPtr->uNumTools * sizeof(TTTOOL_INFO));
 689         COMCTL32_Free (oldTools);
 690         toolPtr = &infoPtr->tools[infoPtr->uNumTools];
 691     }
 692
 693     infoPtr->uNumTools++;
 694
 695     /* copy tool data */
 696     toolPtr->uFlags = lpToolInfo->uFlags;
 697     toolPtr->hwnd   = lpToolInfo->hwnd;
 698     toolPtr->uId    = lpToolInfo->uId;
 699     toolPtr->rect   = lpToolInfo->rect;
 700     toolPtr->hinst  = lpToolInfo->hinst;
 701
 702     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)) {
 703         TRACE("add string id %x!\n", (int)lpToolInfo->lpszText);
 704         toolPtr->lpszText = (LPWSTR)lpToolInfo->lpszText;
 705     }
 706     else if (lpToolInfo->lpszText) {
 707         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKW) {
 708             TRACE("add CALLBACK!\n");
 709             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
 710         }
 711         else {
 712             INT len = lstrlenW (lpToolInfo->lpszText);
 713             TRACE("add text \"%s\"!\n",
 714                    debugstr_w(lpToolInfo->lpszText));
 715             toolPtr->lpszText = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
 716             lstrcpyW (toolPtr->lpszText, lpToolInfo->lpszText);
 717         }
 718     }
 719
 720     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOW))
 721         toolPtr->lParam = lpToolInfo->lParam;
 722
 723     /* install subclassing hook */
 724     if (toolPtr->uFlags & TTF_SUBCLASS) {
 725         if (toolPtr->uFlags & TTF_IDISHWND) {
 726             LPTT_SUBCLASS_INFO lpttsi =
 727                 (LPTT_SUBCLASS_INFO)GetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 728             if (lpttsi == NULL) {
 729                 lpttsi =
 730                     (LPTT_SUBCLASS_INFO)COMCTL32_Alloc (sizeof(TT_SUBCLASS_INFO));
 731                 lpttsi->wpOrigProc =
 732                     (WNDPROC)SetWindowLongA ((HWND)toolPtr->uId,
 733                     GWL_WNDPROC,(LONG)TOOLTIPS_SubclassProc);
 734                 lpttsi->hwndToolTip = hwnd;
 735                 lpttsi->uRefCount++;
 736                 SetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass,
 737                             (HANDLE)lpttsi);
 738             }
 739             else
 740                 WARN("A window tool must only be listed once!\n");
 741         }
 742         else {
 743             LPTT_SUBCLASS_INFO lpttsi =
 744                 (LPTT_SUBCLASS_INFO)GetPropA (toolPtr->hwnd, COMCTL32_aSubclass);
 745             if (lpttsi == NULL) {
 746                 lpttsi =
 747                     (LPTT_SUBCLASS_INFO)COMCTL32_Alloc (sizeof(TT_SUBCLASS_INFO));
 748                 lpttsi->wpOrigProc =
 749                     (WNDPROC)SetWindowLongA (toolPtr->hwnd,
 750                     GWL_WNDPROC,(LONG)TOOLTIPS_SubclassProc);
 751                 lpttsi->hwndToolTip = hwnd;
 752                 lpttsi->uRefCount++;
 753                 SetPropA (toolPtr->hwnd, COMCTL32_aSubclass, (HANDLE)lpttsi);
 754             }
 755             else
 756                 lpttsi->uRefCount++;
 757         }
 758         TRACE("subclassing installed!\n");
 759     }
 760
 761     return TRUE;
 762 }
 763
 764
 765 static LRESULT
 766 TOOLTIPS_DelToolA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 767 {
 768     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 769     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
 770     TTTOOL_INFO *toolPtr;
 771     INT nTool;
 772
 773     if (lpToolInfo == NULL)
 774         return 0;
 775     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
 776         return 0;
 777     if (infoPtr->uNumTools == 0)
 778         return 0;
 779
 780     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
 781     if (nTool == -1) return 0;
 782
 783     TRACE("tool %d\n", nTool);
 784
 785     /* delete text string */
 786     toolPtr = &infoPtr->tools[nTool];
 787     if ((toolPtr->hinst) && (toolPtr->lpszText)) {
 788         if (toolPtr->lpszText != LPSTR_TEXTCALLBACKW)
 789             COMCTL32_Free (toolPtr->lpszText);
 790     }
 791
 792     /* remove subclassing */
 793     if (toolPtr->uFlags & TTF_SUBCLASS) {
 794         if (toolPtr->uFlags & TTF_IDISHWND) {
 795             LPTT_SUBCLASS_INFO lpttsi =
 796                 (LPTT_SUBCLASS_INFO)GetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 797             if (lpttsi) {
 798                 SetWindowLongA ((HWND)toolPtr->uId, GWL_WNDPROC,
 799                                   (LONG)lpttsi->wpOrigProc);
 800                 RemovePropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 801                 COMCTL32_Free (&lpttsi);
 802             }
 803             else
 804                 ERR("Invalid data handle!\n");
 805         }
 806         else {
 807             LPTT_SUBCLASS_INFO lpttsi =
 808                 (LPTT_SUBCLASS_INFO)GetPropA (toolPtr->hwnd, COMCTL32_aSubclass);
 809             if (lpttsi) {
 810                 if (lpttsi->uRefCount == 1) {
 811                     SetWindowLongA ((HWND)toolPtr->uId, GWL_WNDPROC,
 812                                       (LONG)lpttsi->wpOrigProc);
 813                     RemovePropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 814                     COMCTL32_Free (&lpttsi);
 815                 }
 816                 else
 817                     lpttsi->uRefCount--;
 818             }
 819             else
 820                 ERR("Invalid data handle!\n");
 821         }
 822     }
 823
 824     /* delete tool from tool list */
 825     if (infoPtr->uNumTools == 1) {
 826         COMCTL32_Free (infoPtr->tools);
 827         infoPtr->tools = NULL;
 828     }
 829     else {
 830         TTTOOL_INFO *oldTools = infoPtr->tools;
 831         infoPtr->tools =
 832             COMCTL32_Alloc (sizeof(TTTOOL_INFO) * (infoPtr->uNumTools - 1));
 833
 834         if (nTool > 0)
 835             memcpy (&infoPtr->tools[0], &oldTools[0],
 836                     nTool * sizeof(TTTOOL_INFO));
 837
 838         if (nTool < infoPtr->uNumTools - 1)
 839             memcpy (&infoPtr->tools[nTool], &oldTools[nTool + 1],
 840                     (infoPtr->uNumTools - nTool - 1) * sizeof(TTTOOL_INFO));
 841
 842         COMCTL32_Free (oldTools);
 843     }
 844
 845     infoPtr->uNumTools--;
 846
 847     return 0;
 848 }
 849
 850
 851 static LRESULT
 852 TOOLTIPS_DelToolW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 853 {
 854     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 855     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
 856     TTTOOL_INFO *toolPtr;
 857     INT nTool;
 858
 859     if (lpToolInfo == NULL)
 860         return 0;
 861     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
 862         return 0;
 863     if (infoPtr->uNumTools == 0)
 864         return 0;
 865
 866     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpToolInfo);
 867     if (nTool == -1) return 0;
 868
 869     TRACE("tool %d\n", nTool);
 870
 871     /* delete text string */
 872     toolPtr = &infoPtr->tools[nTool];
 873     if ((toolPtr->hinst) && (toolPtr->lpszText)) {
 874         if (toolPtr->lpszText != LPSTR_TEXTCALLBACKW)
 875             COMCTL32_Free (toolPtr->lpszText);
 876     }
 877
 878     /* remove subclassing */
 879     if (toolPtr->uFlags & TTF_SUBCLASS) {
 880         if (toolPtr->uFlags & TTF_IDISHWND) {
 881             LPTT_SUBCLASS_INFO lpttsi =
 882                 (LPTT_SUBCLASS_INFO)GetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 883             if (lpttsi) {
 884                 SetWindowLongA ((HWND)toolPtr->uId, GWL_WNDPROC,
 885                                   (LONG)lpttsi->wpOrigProc);
 886                 RemovePropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 887                 COMCTL32_Free (&lpttsi);
 888             }
 889             else
 890                 ERR("Invalid data handle!\n");
 891         }
 892         else {
 893             LPTT_SUBCLASS_INFO lpttsi =
 894                 (LPTT_SUBCLASS_INFO)GetPropA (toolPtr->hwnd, COMCTL32_aSubclass);
 895             if (lpttsi) {
 896                 if (lpttsi->uRefCount == 1) {
 897                     SetWindowLongA ((HWND)toolPtr->uId, GWL_WNDPROC,
 898                                       (LONG)lpttsi->wpOrigProc);
 899                     RemovePropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
 900                     COMCTL32_Free (&lpttsi);
 901                 }
 902                 else
 903                     lpttsi->uRefCount--;
 904             }
 905             else
 906                 ERR("Invalid data handle!\n");
 907         }
 908     }
 909
 910     /* delete tool from tool list */
 911     if (infoPtr->uNumTools == 1) {
 912         COMCTL32_Free (infoPtr->tools);
 913         infoPtr->tools = NULL;
 914     }
 915     else {
 916         TTTOOL_INFO *oldTools = infoPtr->tools;
 917         infoPtr->tools =
 918             COMCTL32_Alloc (sizeof(TTTOOL_INFO) * (infoPtr->uNumTools - 1));
 919
 920         if (nTool > 0)
 921             memcpy (&infoPtr->tools[0], &oldTools[0],
 922                     nTool * sizeof(TTTOOL_INFO));
 923
 924         if (nTool < infoPtr->uNumTools - 1)
 925             memcpy (&infoPtr->tools[nTool], &oldTools[nTool + 1],
 926                     (infoPtr->uNumTools - nTool - 1) * sizeof(TTTOOL_INFO));
 927
 928         COMCTL32_Free (oldTools);
 929     }
 930
 931     infoPtr->uNumTools--;
 932
 933     return 0;
 934 }
 935
 936
 937 static LRESULT
 938 TOOLTIPS_EnumToolsA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 939 {
 940     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 941     UINT uIndex = (UINT)wParam;
 942     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
 943     TTTOOL_INFO *toolPtr;
 944
 945     if (lpToolInfo == NULL)
 946         return FALSE;
 947     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
 948         return FALSE;
 949     if (uIndex >= infoPtr->uNumTools)
 950         return FALSE;
 951
 952     TRACE("index=%u\n", uIndex);
 953
 954     toolPtr = &infoPtr->tools[uIndex];
 955
 956     /* copy tool data */
 957     lpToolInfo->uFlags   = toolPtr->uFlags;
 958     lpToolInfo->hwnd     = toolPtr->hwnd;
 959     lpToolInfo->uId      = toolPtr->uId;
 960     lpToolInfo->rect     = toolPtr->rect;
 961     lpToolInfo->hinst    = toolPtr->hinst;
 962 /*    lpToolInfo->lpszText = toolPtr->lpszText; */
 963     lpToolInfo->lpszText = NULL;  /* FIXME */
 964
 965     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOA))
 966         lpToolInfo->lParam = toolPtr->lParam;
 967
 968     return TRUE;
 969 }
 970
 971
 972 static LRESULT
 973 TOOLTIPS_EnumToolsW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 974 {
 975     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
 976     UINT uIndex = (UINT)wParam;
 977     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
 978     TTTOOL_INFO *toolPtr;
 979
 980     if (lpToolInfo == NULL)
 981         return FALSE;
 982     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
 983         return FALSE;
 984     if (uIndex >= infoPtr->uNumTools)
 985         return FALSE;
 986
 987     TRACE("index=%u\n", uIndex);
 988
 989     toolPtr = &infoPtr->tools[uIndex];
 990
 991     /* copy tool data */
 992     lpToolInfo->uFlags   = toolPtr->uFlags;
 993     lpToolInfo->hwnd     = toolPtr->hwnd;
 994     lpToolInfo->uId      = toolPtr->uId;
 995     lpToolInfo->rect     = toolPtr->rect;
 996     lpToolInfo->hinst    = toolPtr->hinst;
 997 /*    lpToolInfo->lpszText = toolPtr->lpszText; */
 998     lpToolInfo->lpszText = NULL;  /* FIXME */
 999
1000     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOW))
1001         lpToolInfo->lParam = toolPtr->lParam;
1002
1003     return TRUE;
1004 }
1005
1006
1007 static LRESULT
1008 TOOLTIPS_GetCurrentToolA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1009 {
1010     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1011     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1012     TTTOOL_INFO *toolPtr;
1013
1014     if (lpToolInfo == NULL)
1015         return FALSE;
1016     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1017         return FALSE;
1018
1019     if (lpToolInfo) {
1020         if (infoPtr->nCurrentTool > -1) {
1021             toolPtr = &infoPtr->tools[infoPtr->nCurrentTool];
1022
1023             /* copy tool data */
1024             lpToolInfo->uFlags   = toolPtr->uFlags;
1025             lpToolInfo->rect     = toolPtr->rect;
1026             lpToolInfo->hinst    = toolPtr->hinst;
1027 /*          lpToolInfo->lpszText = toolPtr->lpszText; */
1028             lpToolInfo->lpszText = NULL;  /* FIXME */
1029
1030             if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOA))
1031                 lpToolInfo->lParam = toolPtr->lParam;
1032
1033             return TRUE;
1034         }
1035         else
1036             return FALSE;
1037     }
1038     else
1039         return (infoPtr->nCurrentTool != -1);
1040
1041     return FALSE;
1042 }
1043
1044
1045 static LRESULT
1046 TOOLTIPS_GetCurrentToolW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1047 {
1048     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1049     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
1050     TTTOOL_INFO *toolPtr;
1051
1052     if (lpToolInfo == NULL)
1053         return FALSE;
1054     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
1055         return FALSE;
1056
1057     if (lpToolInfo) {
1058         if (infoPtr->nCurrentTool > -1) {
1059             toolPtr = &infoPtr->tools[infoPtr->nCurrentTool];
1060
1061             /* copy tool data */
1062             lpToolInfo->uFlags   = toolPtr->uFlags;
1063             lpToolInfo->rect     = toolPtr->rect;
1064             lpToolInfo->hinst    = toolPtr->hinst;
1065 /*          lpToolInfo->lpszText = toolPtr->lpszText; */
1066             lpToolInfo->lpszText = NULL;  /* FIXME */
1067
1068             if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOW))
1069                 lpToolInfo->lParam = toolPtr->lParam;
1070
1071             return TRUE;
1072         }
1073         else
1074             return FALSE;
1075     }
1076     else
1077         return (infoPtr->nCurrentTool != -1);
1078
1079     return FALSE;
1080 }
1081
1082
1083 static LRESULT
1084 TOOLTIPS_GetDelayTime (HWND hwnd, WPARAM wParam, LPARAM lParam)
1085 {
1086     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1087
1088     switch (wParam) {
1089         case TTDT_AUTOMATIC:
1090             return infoPtr->nAutomaticTime;
1091
1092         case TTDT_RESHOW:
1093             return infoPtr->nReshowTime;
1094
1095         case TTDT_AUTOPOP:
1096             return infoPtr->nAutoPopTime;
1097
1098         case TTDT_INITIAL:
1099             return infoPtr->nInitialTime;
1100     }
1101
1102     return 0;
1103 }
1104
1105
1106 static LRESULT
1107 TOOLTIPS_GetMargin (HWND hwnd, WPARAM wParam, LPARAM lParam)
1108 {
1109     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1110     LPRECT lpRect = (LPRECT)lParam;
1111
1112     lpRect->left   = infoPtr->rcMargin.left;
1113     lpRect->right  = infoPtr->rcMargin.right;
1114     lpRect->bottom = infoPtr->rcMargin.bottom;
1115     lpRect->top    = infoPtr->rcMargin.top;
1116
1117     return 0;
1118 }
1119
1120
1121 inline static LRESULT
1122 TOOLTIPS_GetMaxTipWidth (HWND hwnd, WPARAM wParam, LPARAM lParam)
1123 {
1124     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1125
1126     return infoPtr->nMaxTipWidth;
1127 }
1128
1129
1130 static LRESULT
1131 TOOLTIPS_GetTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1132 {
1133     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1134     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1135     INT nTool;
1136
1137     if (lpToolInfo == NULL)
1138         return 0;
1139     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1140         return 0;
1141
1142     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
1143     if (nTool == -1) return 0;
1144
1145     lstrcpyWtoA (lpToolInfo->lpszText, infoPtr->tools[nTool].lpszText);
1146
1147     return 0;
1148 }
1149
1150
1151 static LRESULT
1152 TOOLTIPS_GetTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1153 {
1154     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1155     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
1156     INT nTool;
1157
1158     if (lpToolInfo == NULL)
1159         return 0;
1160     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
1161         return 0;
1162
1163     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpToolInfo);
1164     if (nTool == -1) return 0;
1165
1166     lstrcpyW (lpToolInfo->lpszText, infoPtr->tools[nTool].lpszText);
1167
1168     return 0;
1169 }
1170
1171
1172 inline static LRESULT
1173 TOOLTIPS_GetTipBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1174 {
1175     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1176     return infoPtr->clrBk;
1177 }
1178
1179
1180 inline static LRESULT
1181 TOOLTIPS_GetTipTextColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1182 {
1183     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1184     return infoPtr->clrText;
1185 }
1186
1187
1188 inline static LRESULT
1189 TOOLTIPS_GetToolCount (HWND hwnd, WPARAM wParam, LPARAM lParam)
1190 {
1191     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1192     return infoPtr->uNumTools;
1193 }
1194
1195
1196 static LRESULT
1197 TOOLTIPS_GetToolInfoA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1198 {
1199     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1200     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1201     TTTOOL_INFO *toolPtr;
1202     INT nTool;
1203
1204     if (lpToolInfo == NULL)
1205         return FALSE;
1206     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1207         return FALSE;
1208     if (infoPtr->uNumTools == 0)
1209         return FALSE;
1210
1211     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
1212     if (nTool == -1)
1213         return FALSE;
1214
1215     TRACE("tool %d\n", nTool);
1216
1217     toolPtr = &infoPtr->tools[nTool];
1218
1219     /* copy tool data */
1220     lpToolInfo->uFlags   = toolPtr->uFlags;
1221     lpToolInfo->rect     = toolPtr->rect;
1222     lpToolInfo->hinst    = toolPtr->hinst;
1223 /*    lpToolInfo->lpszText = toolPtr->lpszText; */
1224     lpToolInfo->lpszText = NULL;  /* FIXME */
1225
1226     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOA))
1227         lpToolInfo->lParam = toolPtr->lParam;
1228
1229     return TRUE;
1230 }
1231
1232
1233 static LRESULT
1234 TOOLTIPS_GetToolInfoW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1235 {
1236     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1237     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
1238     TTTOOL_INFO *toolPtr;
1239     INT nTool;
1240
1241     if (lpToolInfo == NULL)
1242         return FALSE;
1243     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
1244         return FALSE;
1245     if (infoPtr->uNumTools == 0)
1246         return FALSE;
1247
1248     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpToolInfo);
1249     if (nTool == -1)
1250         return FALSE;
1251
1252     TRACE("tool %d\n", nTool);
1253
1254     toolPtr = &infoPtr->tools[nTool];
1255
1256     /* copy tool data */
1257     lpToolInfo->uFlags   = toolPtr->uFlags;
1258     lpToolInfo->rect     = toolPtr->rect;
1259     lpToolInfo->hinst    = toolPtr->hinst;
1260 /*    lpToolInfo->lpszText = toolPtr->lpszText; */
1261     lpToolInfo->lpszText = NULL;  /* FIXME */
1262
1263     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOW))
1264         lpToolInfo->lParam = toolPtr->lParam;
1265
1266     return TRUE;
1267 }
1268
1269
1270 static LRESULT
1271 TOOLTIPS_HitTestA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1272 {
1273     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1274     LPTTHITTESTINFOA lptthit = (LPTTHITTESTINFOA)lParam;
1275     TTTOOL_INFO *toolPtr;
1276     INT nTool;
1277
1278     if (lptthit == 0)
1279         return FALSE;
1280
1281     nTool = TOOLTIPS_GetToolFromPoint (infoPtr, lptthit->hwnd, &lptthit->pt);
1282     if (nTool == -1)
1283         return FALSE;
1284
1285     TRACE("tool %d!\n", nTool);
1286
1287     /* copy tool data */
1288     if (lptthit->ti.cbSize >= sizeof(TTTOOLINFOA)) {
1289         toolPtr = &infoPtr->tools[nTool];
1290
1291         lptthit->ti.uFlags   = toolPtr->uFlags;
1292         lptthit->ti.hwnd     = toolPtr->hwnd;
1293         lptthit->ti.uId      = toolPtr->uId;
1294         lptthit->ti.rect     = toolPtr->rect;
1295         lptthit->ti.hinst    = toolPtr->hinst;
1296 /*      lptthit->ti.lpszText = toolPtr->lpszText; */
1297         lptthit->ti.lpszText = NULL;  /* FIXME */
1298         lptthit->ti.lParam   = toolPtr->lParam;
1299     }
1300
1301     return TRUE;
1302 }
1303
1304
1305 static LRESULT
1306 TOOLTIPS_HitTestW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1307 {
1308     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1309     LPTTHITTESTINFOW lptthit = (LPTTHITTESTINFOW)lParam;
1310     TTTOOL_INFO *toolPtr;
1311     INT nTool;
1312
1313     if (lptthit == 0)
1314         return FALSE;
1315
1316     nTool = TOOLTIPS_GetToolFromPoint (infoPtr, lptthit->hwnd, &lptthit->pt);
1317     if (nTool == -1)
1318         return FALSE;
1319
1320     TRACE("tool %d!\n", nTool);
1321
1322     /* copy tool data */
1323     if (lptthit->ti.cbSize >= sizeof(TTTOOLINFOW)) {
1324         toolPtr = &infoPtr->tools[nTool];
1325
1326         lptthit->ti.uFlags   = toolPtr->uFlags;
1327         lptthit->ti.hwnd     = toolPtr->hwnd;
1328         lptthit->ti.uId      = toolPtr->uId;
1329         lptthit->ti.rect     = toolPtr->rect;
1330         lptthit->ti.hinst    = toolPtr->hinst;
1331 /*      lptthit->ti.lpszText = toolPtr->lpszText; */
1332         lptthit->ti.lpszText = NULL;  /* FIXME */
1333         lptthit->ti.lParam   = toolPtr->lParam;
1334     }
1335
1336     return TRUE;
1337 }
1338
1339
1340 static LRESULT
1341 TOOLTIPS_NewToolRectA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1342 {
1343     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1344     LPTTTOOLINFOA lpti = (LPTTTOOLINFOA)lParam;
1345     INT nTool;
1346
1347     if (lpti == NULL)
1348         return 0;
1349     if (lpti->cbSize < TTTOOLINFO_V1_SIZEA)
1350         return FALSE;
1351
1352     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpti);
1353     if (nTool == -1) return 0;
1354
1355     infoPtr->tools[nTool].rect = lpti->rect;
1356
1357     return 0;
1358 }
1359
1360
1361 static LRESULT
1362 TOOLTIPS_NewToolRectW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1363 {
1364     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1365     LPTTTOOLINFOW lpti = (LPTTTOOLINFOW)lParam;
1366     INT nTool;
1367
1368     if (lpti == NULL)
1369         return 0;
1370     if (lpti->cbSize < TTTOOLINFO_V1_SIZEW)
1371         return FALSE;
1372
1373     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpti);
1374     if (nTool == -1) return 0;
1375
1376     infoPtr->tools[nTool].rect = lpti->rect;
1377
1378     return 0;
1379 }
1380
1381
1382 inline static LRESULT
1383 TOOLTIPS_Pop (HWND hwnd, WPARAM wParam, LPARAM lParam)
1384 {
1385     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1386
1387     TOOLTIPS_Hide (hwnd, infoPtr);
1388
1389     return 0;
1390 }
1391
1392
1393 static LRESULT
1394 TOOLTIPS_RelayEvent (HWND hwnd, WPARAM wParam, LPARAM lParam)
1395 {
1396     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1397     LPMSG lpMsg = (LPMSG)lParam;
1398     POINT pt;
1399
1400     if (lParam == 0) {
1401         ERR("lpMsg == NULL!\n");
1402         return 0;
1403     }
1404
1405     switch (lpMsg->message) {
1406         case WM_LBUTTONDOWN:
1407         case WM_LBUTTONUP:
1408         case WM_MBUTTONDOWN:
1409         case WM_MBUTTONUP:
1410         case WM_RBUTTONDOWN:
1411         case WM_RBUTTONUP:
1412             pt = lpMsg->pt;
1413             ScreenToClient (lpMsg->hwnd, &pt);
1414             infoPtr->nOldTool = infoPtr->nTool;
1415             infoPtr->nTool = TOOLTIPS_GetToolFromPoint (infoPtr, lpMsg->hwnd, &pt);
1416             TRACE("tool (%x) %d %d\n",
1417                    hwnd, infoPtr->nOldTool, infoPtr->nTool);
1418             TOOLTIPS_Hide (hwnd, infoPtr);
1419             break;
1420
1421         case WM_MOUSEMOVE:
1422             pt = lpMsg->pt;
1423             ScreenToClient (lpMsg->hwnd, &pt);
1424             infoPtr->nOldTool = infoPtr->nTool;
1425             infoPtr->nTool = TOOLTIPS_GetToolFromPoint (infoPtr, lpMsg->hwnd, &pt);
1426             TRACE("tool (%x) %d %d\n",
1427                    hwnd, infoPtr->nOldTool, infoPtr->nTool);
1428             TRACE("WM_MOUSEMOVE (%04x %ld %ld)\n",
1429                    hwnd, pt.x, pt.y);
1430             if ((infoPtr->bActive) && (infoPtr->nTool != infoPtr->nOldTool)) {
1431                 if (infoPtr->nOldTool == -1) {
1432                     SetTimer (hwnd, ID_TIMERSHOW, infoPtr->nInitialTime, 0);
1433                     TRACE("timer 1 started!\n");
1434                 }
1435                 else {
1436                     TOOLTIPS_Hide (hwnd, infoPtr);
1437                     SetTimer (hwnd, ID_TIMERSHOW, infoPtr->nReshowTime, 0);
1438                     TRACE("timer 2 started!\n");
1439                 }
1440             }
1441             if (infoPtr->nCurrentTool != -1) {
1442                 SetTimer (hwnd, ID_TIMERLEAVE, 100, 0);
1443                 TRACE("timer 3 started!\n");
1444             }
1445             break;
1446     }
1447
1448     return 0;
1449 }
1450
1451
1452 static LRESULT
1453 TOOLTIPS_SetDelayTime (HWND hwnd, WPARAM wParam, LPARAM lParam)
1454 {
1455     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1456     INT nTime = (INT)LOWORD(lParam);
1457
1458     switch (wParam) {
1459         case TTDT_AUTOMATIC:
1460             if (nTime == 0) {
1461                 infoPtr->nAutomaticTime = 500;
1462                 infoPtr->nReshowTime    = 100;
1463                 infoPtr->nAutoPopTime   = 5000;
1464                 infoPtr->nInitialTime   = 500;
1465             }
1466             else {
1467                 infoPtr->nAutomaticTime = nTime;
1468                 infoPtr->nReshowTime    = nTime / 5;
1469                 infoPtr->nAutoPopTime   = nTime * 10;
1470                 infoPtr->nInitialTime   = nTime;
1471             }
1472             break;
1473
1474         case TTDT_RESHOW:
1475             infoPtr->nReshowTime = nTime;
1476             break;
1477
1478         case TTDT_AUTOPOP:
1479             infoPtr->nAutoPopTime = nTime;
1480             break;
1481
1482         case TTDT_INITIAL:
1483             infoPtr->nInitialTime = nTime;
1484             break;
1485     }
1486
1487     return 0;
1488 }
1489
1490
1491 static LRESULT
1492 TOOLTIPS_SetMargin (HWND hwnd, WPARAM wParam, LPARAM lParam)
1493 {
1494     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1495     LPRECT lpRect = (LPRECT)lParam;
1496
1497     infoPtr->rcMargin.left   = lpRect->left;
1498     infoPtr->rcMargin.right  = lpRect->right;
1499     infoPtr->rcMargin.bottom = lpRect->bottom;
1500     infoPtr->rcMargin.top    = lpRect->top;
1501
1502     return 0;
1503 }
1504
1505
1506 inline static LRESULT
1507 TOOLTIPS_SetMaxTipWidth (HWND hwnd, WPARAM wParam, LPARAM lParam)
1508 {
1509     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1510     INT nTemp = infoPtr->nMaxTipWidth;
1511
1512     infoPtr->nMaxTipWidth = (INT)lParam;
1513
1514     return nTemp;
1515 }
1516
1517
1518 inline static LRESULT
1519 TOOLTIPS_SetTipBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1520 {
1521     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1522
1523     infoPtr->clrBk = (COLORREF)wParam;
1524
1525     return 0;
1526 }
1527
1528
1529 inline static LRESULT
1530 TOOLTIPS_SetTipTextColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
1531 {
1532     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1533
1534     infoPtr->clrText = (COLORREF)wParam;
1535
1536     return 0;
1537 }
1538
1539
1540 static LRESULT
1541 TOOLTIPS_SetToolInfoA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1542 {
1543     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1544     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1545     TTTOOL_INFO *toolPtr;
1546     INT nTool;
1547
1548     if (lpToolInfo == NULL)
1549         return 0;
1550     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1551         return 0;
1552
1553     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
1554     if (nTool == -1) return 0;
1555
1556     TRACE("tool %d\n", nTool);
1557
1558     toolPtr = &infoPtr->tools[nTool];
1559
1560     /* copy tool data */
1561     toolPtr->uFlags = lpToolInfo->uFlags;
1562     toolPtr->hwnd   = lpToolInfo->hwnd;
1563     toolPtr->uId    = lpToolInfo->uId;
1564     toolPtr->rect   = lpToolInfo->rect;
1565     toolPtr->hinst  = lpToolInfo->hinst;
1566
1567     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)) {
1568         TRACE("set string id %x!\n", (INT)lpToolInfo->lpszText);
1569         toolPtr->lpszText = (LPWSTR)lpToolInfo->lpszText;
1570     }
1571     else if (lpToolInfo->lpszText) {
1572         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKA)
1573             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
1574         else {
1575             if (toolPtr->lpszText) {
1576                 COMCTL32_Free (toolPtr->lpszText);
1577                 toolPtr->lpszText = NULL;
1578             }
1579             if (lpToolInfo->lpszText) {
1580                 INT len = lstrlenA (lpToolInfo->lpszText);
1581                 toolPtr->lpszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1582                 lstrcpyAtoW (toolPtr->lpszText, lpToolInfo->lpszText);
1583             }
1584         }
1585     }
1586
1587     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOA))
1588         toolPtr->lParam = lpToolInfo->lParam;
1589
1590     return 0;
1591 }
1592
1593
1594 static LRESULT
1595 TOOLTIPS_SetToolInfoW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1596 {
1597     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1598     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
1599     TTTOOL_INFO *toolPtr;
1600     INT nTool;
1601
1602     if (lpToolInfo == NULL)
1603         return 0;
1604     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
1605         return 0;
1606
1607     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpToolInfo);
1608     if (nTool == -1) return 0;
1609
1610     TRACE("tool %d\n", nTool);
1611
1612     toolPtr = &infoPtr->tools[nTool];
1613
1614     /* copy tool data */
1615     toolPtr->uFlags = lpToolInfo->uFlags;
1616     toolPtr->hwnd   = lpToolInfo->hwnd;
1617     toolPtr->uId    = lpToolInfo->uId;
1618     toolPtr->rect   = lpToolInfo->rect;
1619     toolPtr->hinst  = lpToolInfo->hinst;
1620
1621     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)) {
1622         TRACE("set string id %x!\n", (INT)lpToolInfo->lpszText);
1623         toolPtr->lpszText = lpToolInfo->lpszText;
1624     }
1625     else if (lpToolInfo->lpszText) {
1626         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKW)
1627             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
1628         else {
1629             if (toolPtr->lpszText) {
1630                 COMCTL32_Free (toolPtr->lpszText);
1631                 toolPtr->lpszText = NULL;
1632             }
1633             if (lpToolInfo->lpszText) {
1634                 INT len = lstrlenW (lpToolInfo->lpszText);
1635                 toolPtr->lpszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1636                 lstrcpyW (toolPtr->lpszText, lpToolInfo->lpszText);
1637             }
1638         }
1639     }
1640
1641     if (lpToolInfo->cbSize >= sizeof(TTTOOLINFOW))
1642         toolPtr->lParam = lpToolInfo->lParam;
1643
1644     return 0;
1645 }
1646
1647
1648 static LRESULT
1649 TOOLTIPS_TrackActivate (HWND hwnd, WPARAM wParam, LPARAM lParam)
1650 {
1651     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1652     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1653
1654     if (lpToolInfo == NULL)
1655         return 0;
1656     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1657         return FALSE;
1658
1659     if ((BOOL)wParam) {
1660         /* activate */
1661         infoPtr->nTrackTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
1662         if (infoPtr->nTrackTool != -1) {
1663             TRACE("activated!\n");
1664             infoPtr->bTrackActive = TRUE;
1665             TOOLTIPS_TrackShow (hwnd, infoPtr);
1666         }
1667     }
1668     else {
1669         /* deactivate */
1670         TOOLTIPS_TrackHide (hwnd, infoPtr);
1671
1672         infoPtr->bTrackActive = FALSE;
1673         infoPtr->nTrackTool = -1;
1674
1675         TRACE("deactivated!\n");
1676     }
1677
1678     return 0;
1679 }
1680
1681
1682 static LRESULT
1683 TOOLTIPS_TrackPosition (HWND hwnd, WPARAM wParam, LPARAM lParam)
1684 {
1685     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1686
1687     infoPtr->xTrackPos = (INT)LOWORD(lParam);
1688     infoPtr->yTrackPos = (INT)HIWORD(lParam);
1689
1690     if (infoPtr->bTrackActive) {
1691         TRACE("[%d %d]\n",
1692                infoPtr->xTrackPos, infoPtr->yTrackPos);
1693
1694         TOOLTIPS_TrackShow (hwnd, infoPtr);
1695     }
1696
1697     return 0;
1698 }
1699
1700
1701 static LRESULT
1702 TOOLTIPS_Update (HWND hwnd, WPARAM wParam, LPARAM lParam)
1703 {
1704     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1705
1706     if (infoPtr->nCurrentTool != -1)
1707         UpdateWindow (hwnd);
1708
1709     return 0;
1710 }
1711
1712
1713 static LRESULT
1714 TOOLTIPS_UpdateTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
1715 {
1716     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1717     LPTTTOOLINFOA lpToolInfo = (LPTTTOOLINFOA)lParam;
1718     TTTOOL_INFO *toolPtr;
1719     INT nTool;
1720
1721     if (lpToolInfo == NULL)
1722         return 0;
1723     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEA)
1724         return FALSE;
1725
1726     nTool = TOOLTIPS_GetToolFromInfoA (infoPtr, lpToolInfo);
1727     if (nTool == -1) return 0;
1728
1729     TRACE("tool %d\n", nTool);
1730
1731     toolPtr = &infoPtr->tools[nTool];
1732
1733     /* copy tool text */
1734     toolPtr->hinst  = lpToolInfo->hinst;
1735
1736     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)){
1737         toolPtr->lpszText = (LPWSTR)lpToolInfo->lpszText;
1738     }
1739     else if (lpToolInfo->lpszText) {
1740         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKA)
1741             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
1742         else {
1743             if (toolPtr->lpszText) {
1744                 COMCTL32_Free (toolPtr->lpszText);
1745                 toolPtr->lpszText = NULL;
1746             }
1747             if (lpToolInfo->lpszText) {
1748                 INT len = lstrlenA (lpToolInfo->lpszText);
1749                 toolPtr->lpszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1750                 lstrcpyAtoW (toolPtr->lpszText, lpToolInfo->lpszText);
1751             }
1752         }
1753     }
1754
1755     /* force repaint */
1756     if (infoPtr->bActive)
1757         TOOLTIPS_Show (hwnd, infoPtr);
1758     else if (infoPtr->bTrackActive)
1759         TOOLTIPS_TrackShow (hwnd, infoPtr);
1760
1761     return 0;
1762 }
1763
1764
1765 static LRESULT
1766 TOOLTIPS_UpdateTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
1767 {
1768     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1769     LPTTTOOLINFOW lpToolInfo = (LPTTTOOLINFOW)lParam;
1770     TTTOOL_INFO *toolPtr;
1771     INT nTool;
1772
1773     if (lpToolInfo == NULL)
1774         return 0;
1775     if (lpToolInfo->cbSize < TTTOOLINFO_V1_SIZEW)
1776         return FALSE;
1777
1778     nTool = TOOLTIPS_GetToolFromInfoW (infoPtr, lpToolInfo);
1779     if (nTool == -1)
1780         return 0;
1781
1782     TRACE("tool %d\n", nTool);
1783
1784     toolPtr = &infoPtr->tools[nTool];
1785
1786     /* copy tool text */
1787     toolPtr->hinst  = lpToolInfo->hinst;
1788
1789     if ((lpToolInfo->hinst) && (HIWORD((INT)lpToolInfo->lpszText) == 0)){
1790         toolPtr->lpszText = lpToolInfo->lpszText;
1791     }
1792     else if (lpToolInfo->lpszText) {
1793         if (lpToolInfo->lpszText == LPSTR_TEXTCALLBACKW)
1794             toolPtr->lpszText = LPSTR_TEXTCALLBACKW;
1795         else {
1796             if (toolPtr->lpszText) {
1797                 COMCTL32_Free (toolPtr->lpszText);
1798                 toolPtr->lpszText = NULL;
1799             }
1800             if (lpToolInfo->lpszText) {
1801                 INT len = lstrlenW (lpToolInfo->lpszText);
1802                 toolPtr->lpszText = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1803                 lstrcpyW (toolPtr->lpszText, lpToolInfo->lpszText);
1804             }
1805         }
1806     }
1807
1808     /* force repaint */
1809     if (infoPtr->bActive)
1810         TOOLTIPS_Show (hwnd, infoPtr);
1811     else if (infoPtr->bTrackActive)
1812         TOOLTIPS_TrackShow (hwnd, infoPtr);
1813
1814     return 0;
1815 }
1816
1817
1818 static LRESULT
1819 TOOLTIPS_WindowFromPoint (HWND hwnd, WPARAM wParam, LPARAM lParam)
1820 {
1821     return WindowFromPoint (*((LPPOINT)lParam));
1822 }
1823
1824
1825
1826 static LRESULT
1827 TOOLTIPS_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
1828 {
1829     TOOLTIPS_INFO *infoPtr;
1830     NONCLIENTMETRICSA nclm;
1831     INT nResult;
1832
1833     /* allocate memory for info structure */
1834     infoPtr = (TOOLTIPS_INFO *)COMCTL32_Alloc (sizeof(TOOLTIPS_INFO));
1835     SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
1836
1837     /* initialize info structure */
1838     infoPtr->bActive = TRUE;
1839     infoPtr->bTrackActive = FALSE;
1840     infoPtr->clrBk   = GetSysColor (COLOR_INFOBK);
1841     infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
1842
1843     nclm.cbSize = sizeof(NONCLIENTMETRICSA);
1844     SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
1845     infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
1846
1847     infoPtr->nMaxTipWidth = -1;
1848     infoPtr->nTool = -1;
1849     infoPtr->nOldTool = -1;
1850     infoPtr->nCurrentTool = -1;
1851     infoPtr->nTrackTool = -1;
1852
1853     infoPtr->nAutomaticTime = 500;
1854     infoPtr->nReshowTime    = 100;
1855     infoPtr->nAutoPopTime   = 5000;
1856     infoPtr->nInitialTime   = 500;
1857
1858     nResult = (INT) SendMessageA (GetParent (hwnd), WM_NOTIFYFORMAT,
1859                                   (WPARAM)hwnd, (LPARAM)NF_QUERY);
1860     if (nResult == NFR_ANSI)
1861         TRACE(" -- WM_NOTIFYFORMAT returns: NFR_ANSI\n");
1862     else if (nResult == NFR_UNICODE)
1863         FIXME(" -- WM_NOTIFYFORMAT returns: NFR_UNICODE\n");
1864     else
1865         FIXME(" -- WM_NOTIFYFORMAT returns: error!\n");
1866
1867     SetWindowPos (hwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOZORDER | SWP_HIDEWINDOW | SWP_NOACTIVATE);
1868
1869     return 0;
1870 }
1871
1872
1873 static LRESULT
1874 TOOLTIPS_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
1875 {
1876     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1877     TTTOOL_INFO *toolPtr;
1878     INT i;
1879
1880     /* free tools */
1881     if (infoPtr->tools) {
1882         for (i = 0; i < infoPtr->uNumTools; i++) {
1883             toolPtr = &infoPtr->tools[i];
1884             if ((toolPtr->hinst) && (toolPtr->lpszText)) {
1885                 if (toolPtr->lpszText != LPSTR_TEXTCALLBACKW)
1886                     COMCTL32_Free (toolPtr->lpszText);
1887             }
1888
1889             /* remove subclassing */
1890             if (toolPtr->uFlags & TTF_SUBCLASS) {
1891                 LPTT_SUBCLASS_INFO lpttsi;
1892
1893                 if (toolPtr->uFlags & TTF_IDISHWND)
1894                     lpttsi = (LPTT_SUBCLASS_INFO)GetPropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
1895                 else
1896                     lpttsi = (LPTT_SUBCLASS_INFO)GetPropA (toolPtr->hwnd, COMCTL32_aSubclass);
1897
1898                 if (lpttsi) {
1899                     SetWindowLongA ((HWND)toolPtr->uId, GWL_WNDPROC,
1900                                       (LONG)lpttsi->wpOrigProc);
1901                     RemovePropA ((HWND)toolPtr->uId, COMCTL32_aSubclass);
1902                     COMCTL32_Free (&lpttsi);
1903                 }
1904             }
1905         }
1906         COMCTL32_Free (infoPtr->tools);
1907     }
1908
1909     /* delete font */
1910     DeleteObject (infoPtr->hFont);
1911
1912     /* free tool tips info data */
1913     COMCTL32_Free (infoPtr);
1914
1915     return 0;
1916 }
1917
1918
1919 static LRESULT
1920 TOOLTIPS_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
1921 {
1922     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1923     RECT rect;
1924     HBRUSH hBrush;
1925
1926     hBrush = CreateSolidBrush (infoPtr->clrBk);
1927     GetClientRect (hwnd, &rect);
1928     FillRect ((HDC)wParam, &rect, hBrush);
1929     DeleteObject (hBrush);
1930
1931     return FALSE;
1932 }
1933
1934
1935 static LRESULT
1936 TOOLTIPS_GetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
1937 {
1938     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1939
1940     return infoPtr->hFont;
1941 }
1942
1943
1944 static LRESULT
1945 TOOLTIPS_MouseMessage (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1946 {
1947     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1948
1949     TOOLTIPS_Hide (hwnd, infoPtr);
1950
1951     return 0;
1952 }
1953
1954
1955 static LRESULT
1956 TOOLTIPS_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
1957 {
1958     DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
1959
1960     dwStyle &= 0x0000FFFF;
1961     dwStyle |= (WS_POPUP | WS_BORDER | WS_CLIPSIBLINGS);
1962     SetWindowLongA (hwnd, GWL_STYLE, dwStyle);
1963
1964     return TRUE;
1965 }
1966
1967
1968 static LRESULT
1969 TOOLTIPS_NCHitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
1970 {
1971     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
1972     INT nTool = (infoPtr->bTrackActive) ? infoPtr->nTrackTool : infoPtr->nTool;
1973
1974     TRACE(" nTool=%d\n", nTool);
1975
1976     if ((nTool > -1) && (nTool < infoPtr->uNumTools)) {
1977         if (infoPtr->tools[nTool].uFlags & TTF_TRANSPARENT) {
1978             TRACE("-- in transparent mode!\n");
1979             return HTTRANSPARENT;
1980         }
1981     }
1982
1983     return DefWindowProcA (hwnd, WM_NCHITTEST, wParam, lParam);
1984 }
1985
1986
1987 static LRESULT
1988 TOOLTIPS_Paint (HWND hwnd, WPARAM wParam, LPARAM lParam)
1989 {
1990     HDC hdc;
1991     PAINTSTRUCT ps;
1992
1993     hdc = (wParam == 0) ? BeginPaint (hwnd, &ps) : (HDC)wParam;
1994     TOOLTIPS_Refresh (hwnd, hdc);
1995     if (!wParam)
1996         EndPaint (hwnd, &ps);
1997     return 0;
1998 }
1999
2000
2001 static LRESULT
2002 TOOLTIPS_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
2003 {
2004     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
2005
2006     infoPtr->hFont = (HFONT)wParam;
2007
2008     if ((LOWORD(lParam)) & (infoPtr->nCurrentTool != -1)) {
2009         FIXME("full redraw needed!\n");
2010     }
2011
2012     return 0;
2013 }
2014 /******************************************************************
2015  * TOOLTIPS_OnWMGetTextLength
2016  *
2017  * This function is called when the tooltip receive a
2018  * WM_GETTEXTLENGTH message.
2019  * wParam : not used
2020  * lParam : not used
2021  *
2022  * returns the length, in characters, of the tip text
2023  ******************************************************************/
2024 static LRESULT
2025 TOOLTIPS_OnWMGetTextLength(HWND hwnd, WPARAM wParam, LPARAM lParam)
2026 {
2027     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
2028     return lstrlenW(infoPtr->szTipText);
2029 }
2030 /******************************************************************
2031  * TOOLTIPS_OnWMGetText
2032  *
2033  * This function is called when the tooltip receive a
2034  * WM_GETTEXT message.
2035  * wParam : specifies the maximum number of characters to be copied
2036  * lParam : is the pointer to the buffer that will receive
2037  *          the tip text
2038  *
2039  * returns the number of characters copied
2040  ******************************************************************/
2041 static LRESULT
2042 TOOLTIPS_OnWMGetText (HWND hwnd, WPARAM wParam, LPARAM lParam)
2043 {
2044     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
2045     INT length;
2046
2047     if(!infoPtr || !(infoPtr->szTipText))
2048         return 0;
2049
2050     length = lstrlenW(infoPtr->szTipText);
2051     /* When wParam is smaller than the lenght of the tip text
2052        copy wParam characters of the tip text and return wParam */
2053     if(wParam < length)
2054     {
2055         lstrcpynWtoA((LPSTR)lParam, infoPtr->szTipText,(UINT)wParam);
2056         return wParam;
2057     }
2058     lstrcpyWtoA((LPSTR)lParam, infoPtr->szTipText);
2059     return length;
2060
2061 }
2062
2063 static LRESULT
2064 TOOLTIPS_Timer (HWND hwnd, WPARAM wParam, LPARAM lParam)
2065 {
2066     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
2067
2068     TRACE("timer %d (%x) expired!\n", wParam, hwnd);
2069
2070     switch (wParam)
2071     {
2072         case ID_TIMERSHOW:
2073             KillTimer (hwnd, ID_TIMERSHOW);
2074             if (TOOLTIPS_CheckTool (hwnd, TRUE) == infoPtr->nTool)
2075                 TOOLTIPS_Show (hwnd, infoPtr);
2076             break;
2077
2078         case ID_TIMERPOP:
2079             TOOLTIPS_Hide (hwnd, infoPtr);
2080             break;
2081
2082         case ID_TIMERLEAVE:
2083             KillTimer (hwnd, ID_TIMERLEAVE);
2084             if (TOOLTIPS_CheckTool (hwnd, FALSE) == -1) {
2085                 infoPtr->nTool = -1;
2086                 infoPtr->nOldTool = -1;
2087                 TOOLTIPS_Hide (hwnd, infoPtr);
2088             }
2089             break;
2090     }
2091     return 0;
2092 }
2093
2094
2095 static LRESULT
2096 TOOLTIPS_WinIniChange (HWND hwnd, WPARAM wParam, LPARAM lParam)
2097 {
2098     TOOLTIPS_INFO *infoPtr = TOOLTIPS_GetInfoPtr (hwnd);
2099     NONCLIENTMETRICSA nclm;
2100
2101     infoPtr->clrBk   = GetSysColor (COLOR_INFOBK);
2102     infoPtr->clrText = GetSysColor (COLOR_INFOTEXT);
2103
2104     DeleteObject (infoPtr->hFont);
2105     nclm.cbSize = sizeof(NONCLIENTMETRICSA);
2106     SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
2107     infoPtr->hFont = CreateFontIndirectA (&nclm.lfStatusFont);
2108
2109     return 0;
2110 }
2111
2112
2113 LRESULT CALLBACK
2114 TOOLTIPS_SubclassProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2115 {
2116     LPTT_SUBCLASS_INFO lpttsi =
2117         (LPTT_SUBCLASS_INFO)GetPropA (hwnd, COMCTL32_aSubclass);
2118     TOOLTIPS_INFO *infoPtr;
2119     UINT nTool;
2120
2121     switch (uMsg) {
2122         case WM_LBUTTONDOWN:
2123         case WM_LBUTTONUP:
2124         case WM_MBUTTONDOWN:
2125         case WM_MBUTTONUP:
2126         case WM_RBUTTONDOWN:
2127         case WM_RBUTTONUP:
2128             infoPtr = TOOLTIPS_GetInfoPtr(lpttsi->hwndToolTip);
2129                 nTool = TOOLTIPS_GetToolFromMessage (infoPtr, hwnd);
2130
2131                 TRACE("subclassed mouse message %04x\n", uMsg);
2132                 infoPtr->nOldTool = infoPtr->nTool;
2133                 infoPtr->nTool = nTool;
2134             TOOLTIPS_Hide (lpttsi->hwndToolTip, infoPtr);
2135             break;
2136
2137         case WM_MOUSEMOVE:
2138             infoPtr = TOOLTIPS_GetInfoPtr (lpttsi->hwndToolTip);
2139                 nTool = TOOLTIPS_GetToolFromMessage (infoPtr, hwnd);
2140
2141                 TRACE("subclassed WM_MOUSEMOVE\n");
2142                 infoPtr->nOldTool = infoPtr->nTool;
2143                 infoPtr->nTool = nTool;
2144
2145                 if ((infoPtr->bActive) &&
2146                     (infoPtr->nTool != infoPtr->nOldTool)) {
2147                     if (infoPtr->nOldTool == -1) {
2148                     SetTimer (hwnd, ID_TIMERSHOW,
2149                                     infoPtr->nInitialTime, 0);
2150                         TRACE("timer 1 started!\n");
2151                     }
2152                     else {
2153                     TOOLTIPS_Hide (lpttsi->hwndToolTip, infoPtr);
2154                     SetTimer (hwnd, ID_TIMERSHOW,
2155                                 infoPtr->nReshowTime, 0);
2156                         TRACE("timer 2 started!\n");
2157                     }
2158                 }
2159                 if (infoPtr->nCurrentTool != -1) {
2160                 SetTimer (hwnd, ID_TIMERLEAVE, 100, 0);
2161                     TRACE("timer 3 started!\n");
2162                 }
2163             break;
2164     }
2165
2166     return CallWindowProcA (lpttsi->wpOrigProc, hwnd, uMsg, wParam, lParam);
2167 }
2168
2169
2170 LRESULT CALLBACK
2171 TOOLTIPS_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2172 {
2173     switch (uMsg)
2174     {
2175         case TTM_ACTIVATE:
2176             return TOOLTIPS_Activate (hwnd, wParam, lParam);
2177
2178         case TTM_ADDTOOLA:
2179             return TOOLTIPS_AddToolA (hwnd, wParam, lParam);
2180
2181         case TTM_ADDTOOLW:
2182             return TOOLTIPS_AddToolW (hwnd, wParam, lParam);
2183
2184         case TTM_DELTOOLA:
2185             return TOOLTIPS_DelToolA (hwnd, wParam, lParam);
2186
2187         case TTM_DELTOOLW:
2188             return TOOLTIPS_DelToolW (hwnd, wParam, lParam);
2189
2190         case TTM_ENUMTOOLSA:
2191             return TOOLTIPS_EnumToolsA (hwnd, wParam, lParam);
2192
2193         case TTM_ENUMTOOLSW:
2194             return TOOLTIPS_EnumToolsW (hwnd, wParam, lParam);
2195
2196         case TTM_GETCURRENTTOOLA:
2197             return TOOLTIPS_GetCurrentToolA (hwnd, wParam, lParam);
2198
2199         case TTM_GETCURRENTTOOLW:
2200             return TOOLTIPS_GetCurrentToolW (hwnd, wParam, lParam);
2201
2202         case TTM_GETDELAYTIME:
2203             return TOOLTIPS_GetDelayTime (hwnd, wParam, lParam);
2204
2205         case TTM_GETMARGIN:
2206             return TOOLTIPS_GetMargin (hwnd, wParam, lParam);
2207
2208         case TTM_GETMAXTIPWIDTH:
2209             return TOOLTIPS_GetMaxTipWidth (hwnd, wParam, lParam);
2210
2211         case TTM_GETTEXTA:
2212             return TOOLTIPS_GetTextA (hwnd, wParam, lParam);
2213
2214         case TTM_GETTEXTW:
2215             return TOOLTIPS_GetTextW (hwnd, wParam, lParam);
2216
2217         case TTM_GETTIPBKCOLOR:
2218             return TOOLTIPS_GetTipBkColor (hwnd, wParam, lParam);
2219
2220         case TTM_GETTIPTEXTCOLOR:
2221             return TOOLTIPS_GetTipTextColor (hwnd, wParam, lParam);
2222
2223         case TTM_GETTOOLCOUNT:
2224             return TOOLTIPS_GetToolCount (hwnd, wParam, lParam);
2225
2226         case TTM_GETTOOLINFOA:
2227             return TOOLTIPS_GetToolInfoA (hwnd, wParam, lParam);
2228
2229         case TTM_GETTOOLINFOW:
2230             return TOOLTIPS_GetToolInfoW (hwnd, wParam, lParam);
2231
2232         case TTM_HITTESTA:
2233             return TOOLTIPS_HitTestA (hwnd, wParam, lParam);
2234
2235         case TTM_HITTESTW:
2236             return TOOLTIPS_HitTestW (hwnd, wParam, lParam);
2237
2238         case TTM_NEWTOOLRECTA:
2239             return TOOLTIPS_NewToolRectA (hwnd, wParam, lParam);
2240
2241         case TTM_NEWTOOLRECTW:
2242             return TOOLTIPS_NewToolRectW (hwnd, wParam, lParam);
2243
2244         case TTM_POP:
2245             return TOOLTIPS_Pop (hwnd, wParam, lParam);
2246
2247         case TTM_RELAYEVENT:
2248             return TOOLTIPS_RelayEvent (hwnd, wParam, lParam);
2249
2250         case TTM_SETDELAYTIME:
2251             return TOOLTIPS_SetDelayTime (hwnd, wParam, lParam);
2252
2253         case TTM_SETMARGIN:
2254             return TOOLTIPS_SetMargin (hwnd, wParam, lParam);
2255
2256         case TTM_SETMAXTIPWIDTH:
2257             return TOOLTIPS_SetMaxTipWidth (hwnd, wParam, lParam);
2258
2259         case TTM_SETTIPBKCOLOR:
2260             return TOOLTIPS_SetTipBkColor (hwnd, wParam, lParam);
2261
2262         case TTM_SETTIPTEXTCOLOR:
2263             return TOOLTIPS_SetTipTextColor (hwnd, wParam, lParam);
2264
2265         case TTM_SETTOOLINFOA:
2266             return TOOLTIPS_SetToolInfoA (hwnd, wParam, lParam);
2267
2268         case TTM_SETTOOLINFOW:
2269             return TOOLTIPS_SetToolInfoW (hwnd, wParam, lParam);
2270
2271         case TTM_TRACKACTIVATE:
2272             return TOOLTIPS_TrackActivate (hwnd, wParam, lParam);
2273
2274         case TTM_TRACKPOSITION:
2275             return TOOLTIPS_TrackPosition (hwnd, wParam, lParam);
2276
2277         case TTM_UPDATE:
2278             return TOOLTIPS_Update (hwnd, wParam, lParam);
2279
2280         case TTM_UPDATETIPTEXTA:
2281             return TOOLTIPS_UpdateTipTextA (hwnd, wParam, lParam);
2282
2283         case TTM_UPDATETIPTEXTW:
2284             return TOOLTIPS_UpdateTipTextW (hwnd, wParam, lParam);
2285
2286         case TTM_WINDOWFROMPOINT:
2287             return TOOLTIPS_WindowFromPoint (hwnd, wParam, lParam);
2288
2289
2290         case WM_CREATE:
2291             return TOOLTIPS_Create (hwnd, wParam, lParam);
2292
2293         case WM_DESTROY:
2294             return TOOLTIPS_Destroy (hwnd, wParam, lParam);
2295
2296         case WM_ERASEBKGND:
2297             return TOOLTIPS_EraseBackground (hwnd, wParam, lParam);
2298
2299         case WM_GETFONT:
2300             return TOOLTIPS_GetFont (hwnd, wParam, lParam);
2301
2302         case WM_GETTEXT:
2303             return TOOLTIPS_OnWMGetText (hwnd, wParam, lParam);
2304
2305         case WM_GETTEXTLENGTH:
2306             return TOOLTIPS_OnWMGetTextLength (hwnd, wParam, lParam);
2307
2308
2309         case WM_LBUTTONDOWN:
2310         case WM_LBUTTONUP:
2311         case WM_MBUTTONDOWN:
2312         case WM_MBUTTONUP:
2313         case WM_RBUTTONDOWN:
2314         case WM_RBUTTONUP:
2315         case WM_MOUSEMOVE:
2316             return TOOLTIPS_MouseMessage (hwnd, uMsg, wParam, lParam);
2317
2318         case WM_NCCREATE:
2319             return TOOLTIPS_NCCreate (hwnd, wParam, lParam);
2320
2321         case WM_NCHITTEST:
2322             return TOOLTIPS_NCHitTest (hwnd, wParam, lParam);
2323
2324 /*      case WM_NOTIFYFORMAT: */
2325 /*          return TOOLTIPS_NotifyFormat (hwnd, wParam, lParam); */
2326
2327         case WM_PAINT:
2328             return TOOLTIPS_Paint (hwnd, wParam, lParam);
2329
2330         case WM_SETFONT:
2331             return TOOLTIPS_SetFont (hwnd, wParam, lParam);
2332
2333         case WM_TIMER:
2334             return TOOLTIPS_Timer (hwnd, wParam, lParam);
2335
2336         case WM_WININICHANGE:
2337             return TOOLTIPS_WinIniChange (hwnd, wParam, lParam);
2338
2339         default:
2340             if (uMsg >= WM_USER)
2341                 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
2342                      uMsg, wParam, lParam);
2343             return DefWindowProcA (hwnd, uMsg, wParam, lParam);
2344     }
2345     return 0;
2346 }
2347
2348
2349 VOID
2350 TOOLTIPS_Register (void)
2351 {
2352     WNDCLASSA wndClass;
2353
2354     if (GlobalFindAtomA (TOOLTIPS_CLASSA)) return;
2355
2356     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
2357     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
2358     wndClass.lpfnWndProc   = (WNDPROC)TOOLTIPS_WindowProc;
2359     wndClass.cbClsExtra    = 0;
2360     wndClass.cbWndExtra    = sizeof(TOOLTIPS_INFO *);
2361     wndClass.hCursor       = LoadCursorA (0, IDC_ARROWA);
2362     wndClass.hbrBackground = 0;
2363     wndClass.lpszClassName = TOOLTIPS_CLASSA;
2364
2365     RegisterClassA (&wndClass);
2366 }
2367
2368
2369 VOID
2370 TOOLTIPS_Unregister (void)
2371 {
2372     if (GlobalFindAtomA (TOOLTIPS_CLASSA))
2373         UnregisterClassA (TOOLTIPS_CLASSA, (HINSTANCE)NULL);
2374 }
2375