dlls/comctl32/status.c

   1 /*
   2  * Interface code to StatusWindow widget/control
   3  *
   4  * Copyright 1996 Bruce Milner
   5  * Copyright 1998, 1999 Eric Kohl
   6  * Copyright 2002 Dimitrie O. Paun
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  *
  22  * NOTE
  23  *
  24  * This code was audited for completeness against the documented features
  25  * of Comctl32.dll version 6.0 on Sep. 24, 2002, by Dimitrie O. Paun.
  26  *
  27  * Unless otherwise noted, we believe this code to be complete, as per
  28  * the specification mentioned above.
  29  * If you discover missing features, or bugs, please note them below.
  30  *
  31  * TODO:
  32  *      -- CCS_BOTTOM (default)
  33  *      -- CCS_LEFT
  34  *      -- CCS_NODEVIDER
  35  *      -- CCS_NOMOVEX
  36  *      -- CCS_NOMOVEY
  37  *      -- CCS_NOPARENTALIGN
  38  *      -- CCS_RIGHT
  39  *      -- CCS_TOP
  40  *      -- CCS_VERT (defaults to RIGHT)
  41  */
  42
  43 #include <stdarg.h>
  44 #include <string.h>
  45
  46 #include "windef.h"
  47 #include "winbase.h"
  48 #include "wine/unicode.h"
  49 #include "wingdi.h"
  50 #include "winuser.h"
  51 #include "winnls.h"
  52 #include "commctrl.h"
  53 #include "comctl32.h"
  54 #include "wine/debug.h"
  55
  56 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
  57
  58 typedef struct
  59 {
  60     INT         x;
  61     INT         style;
  62     RECT        bound;
  63     LPWSTR      text;
  64     HICON       hIcon;
  65 } STATUSWINDOWPART;
  66
  67 typedef struct
  68 {
  69     HWND              Self;
  70     HWND              Notify;
  71     WORD              numParts;
  72     UINT              height;
  73     BOOL              simple;
  74     HWND              hwndToolTip;
  75     HFONT             hFont;
  76     HFONT             hDefaultFont;
  77     COLORREF          clrBk;            /* background color */
  78     BOOL              bUnicode;         /* unicode flag */
  79     BOOL              NtfUnicode;       /* notify format */
  80     STATUSWINDOWPART  part0;            /* simple window */
  81     STATUSWINDOWPART* parts;
  82 } STATUS_INFO;
  83
  84 /*
  85  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  86  * The second cdrom contains executables drawstat.exe, gettext.exe,
  87  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  88  */
  89
  90 #define HORZ_BORDER 0
  91 #define VERT_BORDER 2
  92 #define HORZ_GAP    2
  93
  94 /* prototype */
  95 static void
  96 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
  97
  98 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
  99 {
 100   return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
 101 }
 102
 103 static void
 104 STATUSBAR_DrawSizeGrip (HDC hdc, LPRECT lpRect)
 105 {
 106     HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
 107     POINT pt;
 108     INT i;
 109
 110     TRACE("draw size grip %ld,%ld - %ld,%ld\n", lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
 111
 112     pt.x = lpRect->right - 1;
 113     pt.y = lpRect->bottom - 1;
 114
 115     hPenFace = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DFACE ));
 116     hOldPen = SelectObject( hdc, hPenFace );
 117     MoveToEx (hdc, pt.x - 12, pt.y, NULL);
 118     LineTo (hdc, pt.x, pt.y);
 119     LineTo (hdc, pt.x, pt.y - 13);
 120
 121     pt.x--;
 122     pt.y--;
 123
 124     hPenShadow = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DSHADOW ));
 125     SelectObject( hdc, hPenShadow );
 126     for (i = 1; i < 11; i += 4) {
 127         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 128         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 129
 130         MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
 131         LineTo (hdc, pt.x + 1, pt.y - i - 2);
 132     }
 133
 134     hPenHighlight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DHIGHLIGHT ));
 135     SelectObject( hdc, hPenHighlight );
 136     for (i = 3; i < 13; i += 4) {
 137         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 138         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 139     }
 140
 141     SelectObject (hdc, hOldPen);
 142     DeleteObject( hPenFace );
 143     DeleteObject( hPenShadow );
 144     DeleteObject( hPenHighlight );
 145 }
 146
 147
 148 static void
 149 STATUSBAR_DrawPart (STATUS_INFO *infoPtr, HDC hdc, STATUSWINDOWPART *part, int itemID)
 150 {
 151     RECT r = part->bound;
 152     UINT border = BDR_SUNKENOUTER;
 153
 154     TRACE("part bound %ld,%ld - %ld,%ld\n", r.left, r.top, r.right, r.bottom);
 155     if (part->style & SBT_POPOUT)
 156         border = BDR_RAISEDOUTER;
 157     else if (part->style & SBT_NOBORDERS)
 158         border = 0;
 159
 160     DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 161
 162     if (part->style & SBT_OWNERDRAW)
 163         {
 164             DRAWITEMSTRUCT dis;
 165
 166             dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 167             dis.itemID = itemID;
 168             dis.hwndItem = infoPtr->Self;
 169             dis.hDC = hdc;
 170             dis.rcItem = r;
 171             dis.itemData = (INT)part->text;
 172             SendMessageW (infoPtr->Notify, WM_DRAWITEM, (WPARAM)dis.CtlID, (LPARAM)&dis);
 173     }
 174     else
 175         {
 176             if (part->hIcon)
 177                 {
 178                 INT cy = r.bottom - r.top;
 179
 180                 r.left += 2;
 181                 DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 182                 r.left += cy;
 183                 }
 184         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 185     }
 186 }
 187
 188
 189 static void
 190 STATUSBAR_RefreshPart (STATUS_INFO *infoPtr, HDC hdc, STATUSWINDOWPART *part, int itemID)
 191 {
 192     HBRUSH hbrBk;
 193     HFONT  hOldFont;
 194
 195     TRACE("item %d\n", itemID);
 196     if (!IsWindowVisible (infoPtr->Self))
 197         return;
 198
 199     if (part->bound.right < part->bound.left) return;
 200
 201     if (infoPtr->clrBk != CLR_DEFAULT)
 202             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 203     else
 204             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 205     FillRect(hdc, &part->bound, hbrBk);
 206
 207     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 208
 209         STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 210
 211     SelectObject (hdc, hOldFont);
 212
 213     if (infoPtr->clrBk != CLR_DEFAULT)
 214             DeleteObject (hbrBk);
 215
 216     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 217         {
 218             RECT rect;
 219
 220             GetClientRect (infoPtr->Self, &rect);
 221             STATUSBAR_DrawSizeGrip (hdc, &rect);
 222     }
 223 }
 224
 225
 226 static LRESULT
 227 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 228 {
 229     int      i;
 230     RECT   rect;
 231     HBRUSH hbrBk;
 232     HFONT  hOldFont;
 233
 234     TRACE("\n");
 235     if (!IsWindowVisible(infoPtr->Self))
 236         return 0;
 237
 238     STATUSBAR_SetPartBounds(infoPtr);
 239
 240     GetClientRect (infoPtr->Self, &rect);
 241
 242     if (infoPtr->clrBk != CLR_DEFAULT)
 243             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 244     else
 245             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 246     FillRect(hdc, &rect, hbrBk);
 247
 248     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 249
 250     if (infoPtr->simple) {
 251             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 252     } else {
 253             for (i = 0; i < infoPtr->numParts; i++) {
 254                     STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 255             }
 256     }
 257
 258     SelectObject (hdc, hOldFont);
 259
 260     if (infoPtr->clrBk != CLR_DEFAULT)
 261             DeleteObject (hbrBk);
 262
 263     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 264             STATUSBAR_DrawSizeGrip (hdc, &rect);
 265
 266     return 0;
 267 }
 268
 269
 270 static void
 271 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 272 {
 273     STATUSWINDOWPART *part;
 274     RECT rect, *r;
 275     int i;
 276
 277     /* get our window size */
 278     GetClientRect (infoPtr->Self, &rect);
 279     TRACE("client wnd size is %ld,%ld - %ld,%ld\n", rect.left, rect.top, rect.right, rect.bottom);
 280
 281     rect.top += VERT_BORDER;
 282
 283     /* set bounds for simple rectangle */
 284     infoPtr->part0.bound = rect;
 285
 286     /* set bounds for non-simple rectangles */
 287     for (i = 0; i < infoPtr->numParts; i++) {
 288         part = &infoPtr->parts[i];
 289         r = &infoPtr->parts[i].bound;
 290         r->top = rect.top;
 291         r->bottom = rect.bottom;
 292         if (i == 0)
 293             r->left = 0;
 294         else
 295             r->left = infoPtr->parts[i-1].bound.right + HORZ_GAP;
 296         if (part->x == -1)
 297             r->right = rect.right;
 298         else
 299             r->right = part->x;
 300
 301         if (infoPtr->hwndToolTip) {
 302             TTTOOLINFOW ti;
 303
 304             ti.cbSize = sizeof(TTTOOLINFOW);
 305             ti.hwnd = infoPtr->Self;
 306             ti.uId = i;
 307             ti.rect = *r;
 308             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 309                             0, (LPARAM)&ti);
 310         }
 311     }
 312 }
 313
 314
 315 static LRESULT
 316 STATUSBAR_Relay2Tip (STATUS_INFO *infoPtr, UINT uMsg,
 317                      WPARAM wParam, LPARAM lParam)
 318 {
 319     MSG msg;
 320
 321     msg.hwnd = infoPtr->Self;
 322     msg.message = uMsg;
 323     msg.wParam = wParam;
 324     msg.lParam = lParam;
 325     msg.time = GetMessageTime ();
 326     msg.pt.x = LOWORD(GetMessagePos ());
 327     msg.pt.y = HIWORD(GetMessagePos ());
 328
 329     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 330 }
 331
 332
 333 static BOOL
 334 STATUSBAR_GetBorders (INT out[])
 335 {
 336     TRACE("\n");
 337     out[0] = HORZ_BORDER; /* horizontal border width */
 338     out[1] = VERT_BORDER; /* vertical border width */
 339     out[2] = HORZ_GAP; /* width of border between rectangles */
 340
 341     return TRUE;
 342 }
 343
 344
 345 static HICON
 346 STATUSBAR_GetIcon (STATUS_INFO *infoPtr, INT nPart)
 347 {
 348     TRACE("%d\n", nPart);
 349     /* MSDN says: "simple parts are indexed with -1" */
 350     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 351         return 0;
 352
 353     if (nPart == -1)
 354         return (infoPtr->part0.hIcon);
 355     else
 356         return (infoPtr->parts[nPart].hIcon);
 357 }
 358
 359
 360 static INT
 361 STATUSBAR_GetParts (STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 362 {
 363     INT   i;
 364
 365     TRACE("(%d)\n", num_parts);
 366     if (parts) {
 367         for (i = 0; i < num_parts; i++) {
 368             parts[i] = infoPtr->parts[i].x;
 369         }
 370     }
 371     return infoPtr->numParts;
 372 }
 373
 374
 375 static BOOL
 376 STATUSBAR_GetRect (STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 377 {
 378     TRACE("part %d\n", nPart);
 379     if (infoPtr->simple)
 380         *rect = infoPtr->part0.bound;
 381     else
 382         *rect = infoPtr->parts[nPart].bound;
 383     return TRUE;
 384 }
 385
 386
 387 static LRESULT
 388 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 389 {
 390     STATUSWINDOWPART *part;
 391     LRESULT result;
 392
 393     TRACE("part %d\n", nPart);
 394
 395     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 396     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 397
 398     if (infoPtr->simple)
 399         part = &infoPtr->part0;
 400     else
 401         part = &infoPtr->parts[nPart];
 402
 403     if (part->style & SBT_OWNERDRAW)
 404         result = (LRESULT)part->text;
 405     else {
 406         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 407                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 408         result = MAKELONG( len, part->style );
 409         if (part->text && buf)
 410             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 411     }
 412     return result;
 413 }
 414
 415
 416 static LRESULT
 417 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 418 {
 419     STATUSWINDOWPART *part;
 420     LRESULT result;
 421
 422     TRACE("part %d\n", nPart);
 423     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 424
 425     if (infoPtr->simple)
 426         part = &infoPtr->part0;
 427     else
 428         part = &infoPtr->parts[nPart];
 429
 430     if (part->style & SBT_OWNERDRAW)
 431         result = (LRESULT)part->text;
 432     else {
 433         result = part->text ? strlenW (part->text) : 0;
 434         result |= (part->style << 16);
 435         if (part->text && buf)
 436             strcpyW (buf, part->text);
 437     }
 438     return result;
 439 }
 440
 441
 442 static LRESULT
 443 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 444 {
 445     STATUSWINDOWPART *part;
 446     DWORD result;
 447
 448     TRACE("part %d\n", nPart);
 449
 450     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 451     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 452
 453     if (infoPtr->simple)
 454         part = &infoPtr->part0;
 455     else
 456         part = &infoPtr->parts[nPart];
 457
 458     if ((~part->style & SBT_OWNERDRAW) && part->text)
 459         result = strlenW(part->text);
 460     else
 461         result = 0;
 462
 463     result |= (part->style << 16);
 464     return result;
 465 }
 466
 467 static LRESULT
 468 STATUSBAR_GetTipTextA (STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 469 {
 470     TRACE("\n");
 471     if (tip) {
 472         CHAR buf[INFOTIPSIZE];
 473         buf[0]='\0';
 474
 475         if (infoPtr->hwndToolTip) {
 476             TTTOOLINFOA ti;
 477             ti.cbSize = sizeof(TTTOOLINFOA);
 478             ti.hwnd = infoPtr->Self;
 479             ti.uId = id;
 480             ti.lpszText = buf;
 481             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 482         }
 483         lstrcpynA (tip, buf, size);
 484     }
 485     return 0;
 486 }
 487
 488
 489 static LRESULT
 490 STATUSBAR_GetTipTextW (STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 491 {
 492     TRACE("\n");
 493     if (tip) {
 494         WCHAR buf[INFOTIPSIZE];
 495         buf[0]=0;
 496
 497         if (infoPtr->hwndToolTip) {
 498             TTTOOLINFOW ti;
 499             ti.cbSize = sizeof(TTTOOLINFOW);
 500             ti.hwnd = infoPtr->Self;
 501             ti.uId = id;
 502             ti.lpszText = buf;
 503             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 504         }
 505         lstrcpynW(tip, buf, size);
 506     }
 507
 508     return 0;
 509 }
 510
 511
 512 static COLORREF
 513 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 514 {
 515     COLORREF oldBkColor;
 516
 517     oldBkColor = infoPtr->clrBk;
 518     infoPtr->clrBk = color;
 519     InvalidateRect(infoPtr->Self, NULL, FALSE);
 520
 521     TRACE("CREF: %08lx -> %08lx\n", oldBkColor, infoPtr->clrBk);
 522     return oldBkColor;
 523 }
 524
 525
 526 static BOOL
 527 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 528 {
 529     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 530         return FALSE;
 531
 532     TRACE("setting part %d\n", nPart);
 533
 534     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 535     if (nPart == -1) {
 536         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 537             return TRUE;
 538         infoPtr->part0.hIcon = hIcon;
 539         if (infoPtr->simple)
 540             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 541     } else {
 542         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 543             return TRUE;
 544
 545         infoPtr->parts[nPart].hIcon = hIcon;
 546         if (!(infoPtr->simple))
 547             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 548     }
 549     return TRUE;
 550 }
 551
 552
 553 static BOOL
 554 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 555 {
 556
 557     TRACE("(height=%d)\n", height);
 558     if (IsWindowVisible (infoPtr->Self)) {
 559         INT  width, x, y;
 560         RECT parent_rect;
 561
 562         GetClientRect (infoPtr->Notify, &parent_rect);
 563         infoPtr->height = height + VERT_BORDER;
 564         width = parent_rect.right - parent_rect.left;
 565         x = parent_rect.left;
 566         y = parent_rect.bottom - infoPtr->height;
 567         MoveWindow (infoPtr->Self, parent_rect.left,
 568                       parent_rect.bottom - infoPtr->height,
 569                       width, infoPtr->height, TRUE);
 570         STATUSBAR_SetPartBounds (infoPtr);
 571     }
 572
 573     return TRUE;
 574 }
 575
 576
 577 static BOOL
 578 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 579 {
 580     STATUSWINDOWPART *tmp;
 581     int i, oldNumParts;
 582
 583     TRACE("(%d,%p)\n", count, parts);
 584
 585     oldNumParts = infoPtr->numParts;
 586     infoPtr->numParts = count;
 587     if (oldNumParts > infoPtr->numParts) {
 588         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 589             if (infoPtr->parts[i].text && !(infoPtr->parts[i].style & SBT_OWNERDRAW))
 590                 Free (infoPtr->parts[i].text);
 591         }
 592     } else if (oldNumParts < infoPtr->numParts) {
 593         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 594         if (!tmp) return FALSE;
 595         for (i = 0; i < oldNumParts; i++) {
 596             tmp[i] = infoPtr->parts[i];
 597         }
 598         if (infoPtr->parts)
 599             Free (infoPtr->parts);
 600         infoPtr->parts = tmp;
 601     }
 602     if (oldNumParts == infoPtr->numParts) {
 603         for (i=0; i < oldNumParts; i++)
 604             if (infoPtr->parts[i].x != parts[i])
 605                 break;
 606         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 607             return TRUE;
 608     }
 609
 610     for (i = 0; i < infoPtr->numParts; i++)
 611         infoPtr->parts[i].x = parts[i];
 612
 613     if (infoPtr->hwndToolTip) {
 614         INT nTipCount, i;
 615         TTTOOLINFOW ti;
 616
 617         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 618         ti.cbSize = sizeof(TTTOOLINFOW);
 619         ti.hwnd = infoPtr->Self;
 620
 621         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 622         if (nTipCount < infoPtr->numParts) {
 623             /* add tools */
 624             for (i = nTipCount; i < infoPtr->numParts; i++) {
 625                 TRACE("add tool %d\n", i);
 626                 ti.uId = i;
 627                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 628                                 0, (LPARAM)&ti);
 629             }
 630         }
 631         else if (nTipCount > infoPtr->numParts) {
 632             /* delete tools */
 633             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 634                 TRACE("delete tool %d\n", i);
 635                 ti.uId = i;
 636                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 637                                 0, (LPARAM)&ti);
 638             }
 639         }
 640     }
 641     STATUSBAR_SetPartBounds (infoPtr);
 642     InvalidateRect(infoPtr->Self, NULL, FALSE);
 643     return TRUE;
 644 }
 645
 646
 647 static BOOL
 648 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 649                     LPCWSTR text, BOOL isW)
 650 {
 651     STATUSWINDOWPART *part=NULL;
 652     BOOL changed = FALSE;
 653     INT  oldStyle;
 654
 655     if (style & SBT_OWNERDRAW) {
 656          TRACE("part %d, text %p\n",nPart,text);
 657     }
 658     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 659
 660     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 661      * window is assumed to be a simple window */
 662
 663     if (nPart == 0x00ff) {
 664         part = &infoPtr->part0;
 665     } else {
 666         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 667             part = &infoPtr->parts[nPart];
 668         }
 669     }
 670     if (!part) return FALSE;
 671
 672     if (part->style != style)
 673         changed = TRUE;
 674
 675     oldStyle = part->style;
 676     part->style = style;
 677     if (style & SBT_OWNERDRAW) {
 678         if (!(oldStyle & SBT_OWNERDRAW)) {
 679             if (part->text)
 680                 Free (part->text);
 681         } else if (part->text == text)
 682             return TRUE;
 683         part->text = (LPWSTR)text;
 684     } else {
 685         LPWSTR ntext;
 686
 687         if (text && !isW) {
 688             LPCSTR atxt = (LPCSTR)text;
 689             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 690             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 691             if (!ntext) return FALSE;
 692             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 693         } else if (text) {
 694             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 695             if (!ntext) return FALSE;
 696             strcpyW (ntext, text);
 697         } else ntext = 0;
 698
 699         /* check if text is unchanged -> no need to redraw */
 700         if (text) {
 701             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 702                 Free(ntext);
 703                 return TRUE;
 704             }
 705         } else {
 706             if (!changed && !part->text)
 707                 return TRUE;
 708         }
 709
 710         if (part->text && !(oldStyle & SBT_OWNERDRAW))
 711             Free (part->text);
 712         part->text = ntext;
 713     }
 714     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 715
 716     return TRUE;
 717 }
 718
 719
 720 static LRESULT
 721 STATUSBAR_SetTipTextA (STATUS_INFO *infoPtr, INT id, LPSTR text)
 722 {
 723     TRACE("part %d: \"%s\"\n", id, text);
 724     if (infoPtr->hwndToolTip) {
 725         TTTOOLINFOA ti;
 726         ti.cbSize = sizeof(TTTOOLINFOA);
 727         ti.hwnd = infoPtr->Self;
 728         ti.uId = id;
 729         ti.hinst = 0;
 730         ti.lpszText = text;
 731         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA,
 732                         0, (LPARAM)&ti);
 733     }
 734
 735     return 0;
 736 }
 737
 738
 739 static LRESULT
 740 STATUSBAR_SetTipTextW (STATUS_INFO *infoPtr, INT id, LPWSTR text)
 741 {
 742     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 743     if (infoPtr->hwndToolTip) {
 744         TTTOOLINFOW ti;
 745         ti.cbSize = sizeof(TTTOOLINFOW);
 746         ti.hwnd = infoPtr->Self;
 747         ti.uId = id;
 748         ti.hinst = 0;
 749         ti.lpszText = text;
 750         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW,
 751                         0, (LPARAM)&ti);
 752     }
 753
 754     return 0;
 755 }
 756
 757
 758 inline static LRESULT
 759 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 760 {
 761     BOOL bOld = infoPtr->bUnicode;
 762
 763     TRACE("(0x%x)\n", bUnicode);
 764     infoPtr->bUnicode = bUnicode;
 765
 766     return bOld;
 767 }
 768
 769
 770 static BOOL
 771 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 772 {
 773     NMHDR  nmhdr;
 774
 775     TRACE("(simple=%d)\n", simple);
 776     if (infoPtr->simple == simple) /* no need to change */
 777         return TRUE;
 778
 779     infoPtr->simple = simple;
 780
 781     /* send notification */
 782     nmhdr.hwndFrom = infoPtr->Self;
 783     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 784     nmhdr.code = SBN_SIMPLEMODECHANGE;
 785     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 786     InvalidateRect(infoPtr->Self, NULL, FALSE);
 787     return TRUE;
 788 }
 789
 790
 791 static LRESULT
 792 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 793 {
 794     int i;
 795
 796     TRACE("\n");
 797     for (i = 0; i < infoPtr->numParts; i++) {
 798         if (infoPtr->parts[i].text && !(infoPtr->parts[i].style & SBT_OWNERDRAW))
 799             Free (infoPtr->parts[i].text);
 800     }
 801     if (infoPtr->part0.text && !(infoPtr->part0.style & SBT_OWNERDRAW))
 802         Free (infoPtr->part0.text);
 803     Free (infoPtr->parts);
 804
 805     /* delete default font */
 806     if (infoPtr->hDefaultFont)
 807         DeleteObject (infoPtr->hDefaultFont);
 808
 809     /* delete tool tip control */
 810     if (infoPtr->hwndToolTip)
 811         DestroyWindow (infoPtr->hwndToolTip);
 812
 813     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 814     Free (infoPtr);
 815     return 0;
 816 }
 817
 818
 819 static LRESULT
 820 STATUSBAR_WMCreate (HWND hwnd, LPCREATESTRUCTA lpCreate)
 821 {
 822     STATUS_INFO *infoPtr;
 823     NONCLIENTMETRICSW nclm;
 824     DWORD dwStyle;
 825     RECT rect;
 826     int i, width, len, textHeight = 0;
 827     HDC hdc;
 828
 829     TRACE("\n");
 830     infoPtr = (STATUS_INFO*)Alloc (sizeof(STATUS_INFO));
 831     if (!infoPtr) goto create_fail;
 832     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 833
 834     infoPtr->Self = hwnd;
 835     infoPtr->Notify = lpCreate->hwndParent;
 836     infoPtr->numParts = 1;
 837     infoPtr->parts = 0;
 838     infoPtr->simple = FALSE;
 839     infoPtr->clrBk = CLR_DEFAULT;
 840     infoPtr->hFont = 0;
 841
 842     i = SendMessageW(infoPtr->Notify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
 843     infoPtr->NtfUnicode = (i == NFR_UNICODE);
 844
 845     GetClientRect (hwnd, &rect);
 846     InvalidateRect (hwnd, &rect, 0);
 847     UpdateWindow(hwnd);
 848
 849     ZeroMemory (&nclm, sizeof(nclm));
 850     nclm.cbSize = sizeof(nclm);
 851     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 852     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 853
 854     /* initialize simple case */
 855     infoPtr->part0.bound = rect;
 856     infoPtr->part0.text = 0;
 857     infoPtr->part0.x = 0;
 858     infoPtr->part0.style = 0;
 859     infoPtr->part0.hIcon = 0;
 860
 861     /* initialize first part */
 862     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 863     if (!infoPtr->parts) goto create_fail;
 864     infoPtr->parts[0].bound = rect;
 865     infoPtr->parts[0].text = 0;
 866     infoPtr->parts[0].x = -1;
 867     infoPtr->parts[0].style = 0;
 868     infoPtr->parts[0].hIcon = 0;
 869
 870     if (IsWindowUnicode (hwnd)) {
 871         infoPtr->bUnicode = TRUE;
 872         if (lpCreate->lpszName &&
 873             (len = strlenW ((LPCWSTR)lpCreate->lpszName))) {
 874             infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 875             if (!infoPtr->parts[0].text) goto create_fail;
 876             strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 877         }
 878     }
 879     else {
 880         if (lpCreate->lpszName &&
 881             (len = strlen((LPCSTR)lpCreate->lpszName))) {
 882             DWORD lenW = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1, NULL, 0 );
 883             infoPtr->parts[0].text = Alloc (lenW*sizeof(WCHAR));
 884             if (!infoPtr->parts[0].text) goto create_fail;
 885             MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1,
 886                                  infoPtr->parts[0].text, lenW );
 887         }
 888     }
 889
 890     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 891
 892     /* statusbars on managed windows should not have SIZEGRIP style */
 893     if ((dwStyle & SBARS_SIZEGRIP) && lpCreate->hwndParent)
 894         if (GetWindowLongW (lpCreate->hwndParent, GWL_EXSTYLE) & WS_EX_MANAGED)
 895             SetWindowLongW (hwnd, GWL_STYLE, dwStyle & ~SBARS_SIZEGRIP);
 896
 897     if ((hdc = GetDC (hwnd))) {
 898         TEXTMETRICW tm;
 899         HFONT hOldFont;
 900
 901         hOldFont = SelectObject (hdc, infoPtr->hDefaultFont);
 902         GetTextMetricsW (hdc, &tm);
 903         textHeight = tm.tmHeight;
 904         SelectObject (hdc, hOldFont);
 905         ReleaseDC (hwnd, hdc);
 906     }
 907     TRACE("    textHeight=%d\n", textHeight);
 908
 909     if (dwStyle & SBT_TOOLTIPS) {
 910         infoPtr->hwndToolTip =
 911             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, 0,
 912                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 913                              CW_USEDEFAULT, hwnd, 0,
 914                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 915
 916         if (infoPtr->hwndToolTip) {
 917             NMTOOLTIPSCREATED nmttc;
 918
 919             nmttc.hdr.hwndFrom = hwnd;
 920             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 921             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 922             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 923
 924             SendMessageW (lpCreate->hwndParent, WM_NOTIFY,
 925                             (WPARAM)nmttc.hdr.idFrom, (LPARAM)&nmttc);
 926         }
 927     }
 928
 929     if (!(dwStyle & CCS_NORESIZE)) { /* don't resize wnd if it doesn't want it ! */
 930         GetClientRect (infoPtr->Notify, &rect);
 931         width = rect.right - rect.left;
 932         infoPtr->height = textHeight + 4 + VERT_BORDER;
 933         SetWindowPos(hwnd, 0, lpCreate->x, lpCreate->y - 1,
 934                         width, infoPtr->height, SWP_NOZORDER);
 935         STATUSBAR_SetPartBounds (infoPtr);
 936     }
 937
 938     return 0;
 939
 940 create_fail:
 941     TRACE("    failed!\n");
 942     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
 943     return -1;
 944 }
 945
 946
 947 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
 948  * of the first part only (usual behaviour) */
 949 static INT
 950 STATUSBAR_WMGetText (STATUS_INFO *infoPtr, INT size, LPWSTR buf)
 951 {
 952     INT len;
 953
 954     TRACE("\n");
 955     if (!(infoPtr->parts[0].text))
 956         return 0;
 957     if (infoPtr->bUnicode)
 958         len = strlenW (infoPtr->parts[0].text);
 959     else
 960         len = WideCharToMultiByte( CP_ACP, 0, infoPtr->parts[0].text, -1, NULL, 0, NULL, NULL )-1;
 961
 962     if (size > len) {
 963         if (infoPtr->bUnicode)
 964             strcpyW (buf, infoPtr->parts[0].text);
 965         else
 966             WideCharToMultiByte( CP_ACP, 0, infoPtr->parts[0].text, -1,
 967                                  (LPSTR)buf, len+1, NULL, NULL );
 968         return len;
 969     }
 970
 971     return -1;
 972 }
 973
 974
 975 static BOOL
 976 STATUSBAR_WMNCHitTest (STATUS_INFO *infoPtr, INT x, INT y)
 977 {
 978     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
 979         RECT  rect;
 980         POINT pt;
 981
 982         GetClientRect (infoPtr->Self, &rect);
 983
 984         pt.x = x;
 985         pt.y = y;
 986         ScreenToClient (infoPtr->Self, &pt);
 987
 988         rect.left = rect.right - 13;
 989         rect.top += 2;
 990
 991         if (PtInRect (&rect, pt))
 992             return HTBOTTOMRIGHT;
 993     }
 994
 995     return HTERROR;
 996 }
 997
 998
 999 static LRESULT
1000 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1001 {
1002     PAINTSTRUCT ps;
1003
1004     TRACE("\n");
1005     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1006     hdc = BeginPaint (infoPtr->Self, &ps);
1007     STATUSBAR_Refresh (infoPtr, hdc);
1008     EndPaint (infoPtr->Self, &ps);
1009
1010     return 0;
1011 }
1012
1013
1014 static LRESULT
1015 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1016 {
1017     infoPtr->hFont = font;
1018     TRACE("%p\n", infoPtr->hFont);
1019     if (redraw)
1020         InvalidateRect(infoPtr->Self, NULL, FALSE);
1021
1022     return 0;
1023 }
1024
1025
1026 static BOOL
1027 STATUSBAR_WMSetText (STATUS_INFO *infoPtr, LPCSTR text)
1028 {
1029     STATUSWINDOWPART *part;
1030     int len;
1031
1032     TRACE("\n");
1033     if (infoPtr->numParts == 0)
1034         return FALSE;
1035
1036     part = &infoPtr->parts[0];
1037     /* duplicate string */
1038     if (part->text)
1039         Free (part->text);
1040     part->text = 0;
1041     if (infoPtr->bUnicode) {
1042         if (text && (len = strlenW((LPCWSTR)text))) {
1043             part->text = Alloc ((len+1)*sizeof(WCHAR));
1044             if (!part->text) return FALSE;
1045             strcpyW (part->text, (LPCWSTR)text);
1046         }
1047     }
1048     else {
1049         if (text && (len = lstrlenA(text))) {
1050             DWORD lenW = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 );
1051             part->text = Alloc (lenW*sizeof(WCHAR));
1052             if (!part->text) return FALSE;
1053             MultiByteToWideChar( CP_ACP, 0, text, -1, part->text, lenW );
1054         }
1055     }
1056
1057     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1058
1059     return TRUE;
1060 }
1061
1062
1063 static BOOL
1064 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1065 {
1066     INT  width, x, y;
1067     RECT parent_rect;
1068
1069     /* Need to resize width to match parent */
1070     TRACE("flags %04x\n", flags);
1071
1072     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED)
1073     {
1074         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1075         return FALSE;
1076     }
1077
1078     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1079
1080     /* width and height don't apply */
1081     GetClientRect (infoPtr->Notify, &parent_rect);
1082     width = parent_rect.right - parent_rect.left;
1083     x = parent_rect.left;
1084     y = parent_rect.bottom - infoPtr->height;
1085     MoveWindow (infoPtr->Self, parent_rect.left,
1086                 parent_rect.bottom - infoPtr->height,
1087                 width, infoPtr->height, TRUE);
1088     STATUSBAR_SetPartBounds (infoPtr);
1089     return TRUE;
1090 }
1091
1092
1093 static LRESULT
1094 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1095 {
1096     if (cmd == NF_REQUERY) {
1097         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1098         infoPtr->NtfUnicode = (i == NFR_UNICODE);
1099     }
1100     return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1101 }
1102
1103
1104 static LRESULT
1105 STATUSBAR_SendNotify (STATUS_INFO *infoPtr, UINT code)
1106 {
1107     NMHDR  nmhdr;
1108
1109     TRACE("code %04x\n", code);
1110     nmhdr.hwndFrom = infoPtr->Self;
1111     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
1112     nmhdr.code = code;
1113     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
1114     return 0;
1115 }
1116
1117
1118
1119 static LRESULT WINAPI
1120 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1121 {
1122     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1123     INT nPart = ((INT) wParam) & 0x00ff;
1124     LRESULT res;
1125
1126     TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hwnd, msg, wParam, lParam);
1127     if (!infoPtr && msg != WM_CREATE)
1128         return DefWindowProcW (hwnd, msg, wParam, lParam);
1129
1130     switch (msg) {
1131         case SB_GETBORDERS:
1132             return STATUSBAR_GetBorders ((INT *)lParam);
1133
1134         case SB_GETICON:
1135             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1136
1137         case SB_GETPARTS:
1138             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1139
1140         case SB_GETRECT:
1141             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1142
1143         case SB_GETTEXTA:
1144             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1145
1146         case SB_GETTEXTW:
1147             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1148
1149         case SB_GETTEXTLENGTHA:
1150         case SB_GETTEXTLENGTHW:
1151             return STATUSBAR_GetTextLength (infoPtr, nPart);
1152
1153         case SB_GETTIPTEXTA:
1154             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1155
1156         case SB_GETTIPTEXTW:
1157             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1158
1159         case SB_GETUNICODEFORMAT:
1160             return infoPtr->bUnicode;
1161
1162         case SB_ISSIMPLE:
1163             return infoPtr->simple;
1164
1165         case SB_SETBKCOLOR:
1166             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1167
1168         case SB_SETICON:
1169             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1170
1171         case SB_SETMINHEIGHT:
1172             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1173
1174         case SB_SETPARTS:
1175             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1176
1177         case SB_SETTEXTA:
1178             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, FALSE);
1179
1180         case SB_SETTEXTW:
1181             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, TRUE);
1182
1183         case SB_SETTIPTEXTA:
1184             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1185
1186         case SB_SETTIPTEXTW:
1187             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1188
1189         case SB_SETUNICODEFORMAT:
1190             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1191
1192         case SB_SIMPLE:
1193             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1194
1195         case WM_CREATE:
1196             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1197
1198         case WM_DESTROY:
1199             return STATUSBAR_WMDestroy (infoPtr);
1200
1201         case WM_GETFONT:
1202             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1203
1204         case WM_GETTEXT:
1205             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1206
1207         case WM_GETTEXTLENGTH:
1208             return STATUSBAR_GetTextLength (infoPtr, 0);
1209
1210         case WM_LBUTTONDBLCLK:
1211             return STATUSBAR_SendNotify (infoPtr, NM_DBLCLK);
1212
1213         case WM_LBUTTONUP:
1214             return STATUSBAR_SendNotify (infoPtr, NM_CLICK);
1215
1216         case WM_MOUSEMOVE:
1217             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1218
1219         case WM_NCHITTEST:
1220             res = STATUSBAR_WMNCHitTest(infoPtr, (INT)LOWORD(lParam),
1221                                         (INT)HIWORD(lParam));
1222             if (res != HTERROR) return res;
1223             return DefWindowProcW (hwnd, msg, wParam, lParam);
1224
1225         case WM_NCLBUTTONUP:
1226         case WM_NCLBUTTONDOWN:
1227             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1228             return 0;
1229
1230         case WM_NOTIFYFORMAT:
1231             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1232
1233         case WM_PAINT:
1234             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1235
1236         case WM_RBUTTONDBLCLK:
1237             return STATUSBAR_SendNotify (infoPtr, NM_RDBLCLK);
1238
1239         case WM_RBUTTONUP:
1240             return STATUSBAR_SendNotify (infoPtr, NM_RCLICK);
1241
1242         case WM_SETFONT:
1243             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1244
1245         case WM_SETTEXT:
1246             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1247
1248         case WM_SIZE:
1249             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1250             return DefWindowProcW (hwnd, msg, wParam, lParam);
1251
1252         default:
1253             if ((msg >= WM_USER) && (msg < WM_APP))
1254                 ERR("unknown msg %04x wp=%04x lp=%08lx\n",
1255                      msg, wParam, lParam);
1256             return DefWindowProcW (hwnd, msg, wParam, lParam);
1257     }
1258 }
1259
1260
1261 /***********************************************************************
1262  * STATUS_Register [Internal]
1263  *
1264  * Registers the status window class.
1265  */
1266
1267 void
1268 STATUS_Register (void)
1269 {
1270     WNDCLASSW wndClass;
1271
1272     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1273     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1274     wndClass.lpfnWndProc   = StatusWindowProc;
1275     wndClass.cbClsExtra    = 0;
1276     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1277     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1278     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1279     wndClass.lpszClassName = STATUSCLASSNAMEW;
1280
1281     RegisterClassW (&wndClass);
1282 }
1283
1284
1285 /***********************************************************************
1286  * STATUS_Unregister [Internal]
1287  *
1288  * Unregisters the status window class.
1289  */
1290
1291 void
1292 STATUS_Unregister (void)
1293 {
1294     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1295 }