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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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_NODIVIDER
  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 "uxtheme.h"
  55 #include "tmschema.h"
  56 #include "wine/debug.h"
  57
  58 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
  59
  60 typedef struct
  61 {
  62     INT         x;
  63     INT         style;
  64     RECT        bound;
  65     LPWSTR      text;
  66     HICON       hIcon;
  67 } STATUSWINDOWPART;
  68
  69 typedef struct
  70 {
  71     HWND              Self;
  72     HWND              Notify;
  73     WORD              numParts;
  74     UINT              height;
  75     BOOL              simple;
  76     HWND              hwndToolTip;
  77     HFONT             hFont;
  78     HFONT             hDefaultFont;
  79     COLORREF          clrBk;            /* background color */
  80     BOOL              bUnicode;         /* unicode flag */
  81     BOOL              NtfUnicode;       /* notify format */
  82     STATUSWINDOWPART  part0;            /* simple window */
  83     STATUSWINDOWPART* parts;
  84     INT               horizontalBorder;
  85     INT               verticalBorder;
  86     INT               horizontalGap;
  87 } STATUS_INFO;
  88
  89 /*
  90  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  91  * The second cdrom contains executables drawstat.exe, gettext.exe,
  92  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  93  */
  94
  95 #define HORZ_BORDER 0
  96 #define VERT_BORDER 2
  97 #define HORZ_GAP    2
  98
  99 static const WCHAR themeClass[] = { 'S','t','a','t','u','s',0 };
 100
 101 /* prototype */
 102 static void
 103 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
 104
 105 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
 106 {
 107   return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
 108 }
 109
 110 static void
 111 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
 112 {
 113     HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
 114     POINT pt;
 115     INT i;
 116
 117     TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
 118
 119     if (theme)
 120     {
 121         RECT gripperRect;
 122         SIZE gripperSize;
 123         gripperRect = *lpRect;
 124         if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
 125             TS_DRAW, &gripperSize)))
 126         {
 127             gripperRect.left = gripperRect.right - gripperSize.cx;
 128             gripperRect.top = gripperRect.bottom - gripperSize.cy;
 129             if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &gripperRect, NULL)))
 130                 return;
 131         }
 132     }
 133
 134     pt.x = lpRect->right - 1;
 135     pt.y = lpRect->bottom - 1;
 136
 137     hPenFace = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DFACE ));
 138     hOldPen = SelectObject( hdc, hPenFace );
 139     MoveToEx (hdc, pt.x - 12, pt.y, NULL);
 140     LineTo (hdc, pt.x, pt.y);
 141     LineTo (hdc, pt.x, pt.y - 13);
 142
 143     pt.x--;
 144     pt.y--;
 145
 146     hPenShadow = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DSHADOW ));
 147     SelectObject( hdc, hPenShadow );
 148     for (i = 1; i < 11; i += 4) {
 149         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 150         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 151
 152         MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
 153         LineTo (hdc, pt.x + 1, pt.y - i - 2);
 154     }
 155
 156     hPenHighlight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DHIGHLIGHT ));
 157     SelectObject( hdc, hPenHighlight );
 158     for (i = 3; i < 13; i += 4) {
 159         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 160         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 161     }
 162
 163     SelectObject (hdc, hOldPen);
 164     DeleteObject( hPenFace );
 165     DeleteObject( hPenShadow );
 166     DeleteObject( hPenHighlight );
 167 }
 168
 169
 170 static void
 171 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 172 {
 173     RECT r = part->bound;
 174     UINT border = BDR_SUNKENOUTER;
 175     HTHEME theme = GetWindowTheme (infoPtr->Self);
 176     int themePart = SP_PANE;
 177
 178     TRACE("part bound %s\n", wine_dbgstr_rect(&r));
 179     if (part->style & SBT_POPOUT)
 180         border = BDR_RAISEDOUTER;
 181     else if (part->style & SBT_NOBORDERS)
 182         border = 0;
 183
 184     if (theme)
 185     {
 186         if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 187             && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
 188             themePart = SP_GRIPPERPANE;
 189         DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
 190     }
 191     else
 192         DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 193
 194     if (part->style & SBT_OWNERDRAW) {
 195         DRAWITEMSTRUCT dis;
 196
 197         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 198         dis.itemID = itemID;
 199         dis.hwndItem = infoPtr->Self;
 200         dis.hDC = hdc;
 201         dis.rcItem = r;
 202         dis.itemData = (ULONG_PTR)part->text;
 203         SendMessageW (infoPtr->Notify, WM_DRAWITEM, (WPARAM)dis.CtlID, (LPARAM)&dis);
 204     } else {
 205         if (part->hIcon) {
 206            INT cy = r.bottom - r.top;
 207
 208             r.left += 2;
 209             DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 210             r.left += cy;
 211         }
 212         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 213     }
 214 }
 215
 216
 217 static void
 218 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 219 {
 220     HBRUSH hbrBk;
 221     HFONT  hOldFont;
 222     HTHEME theme;
 223
 224     TRACE("item %d\n", itemID);
 225     if (!IsWindowVisible (infoPtr->Self))
 226         return;
 227
 228     if (part->bound.right < part->bound.left) return;
 229
 230     if ((theme = GetWindowTheme (infoPtr->Self)))
 231     {
 232         RECT cr;
 233         GetClientRect (infoPtr->Self, &cr);
 234         DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
 235     }
 236     else
 237     {
 238         if (infoPtr->clrBk != CLR_DEFAULT)
 239                 hbrBk = CreateSolidBrush (infoPtr->clrBk);
 240         else
 241                 hbrBk = GetSysColorBrush (COLOR_3DFACE);
 242         FillRect(hdc, &part->bound, hbrBk);
 243         if (infoPtr->clrBk != CLR_DEFAULT)
 244                 DeleteObject (hbrBk);
 245     }
 246
 247     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 248
 249         STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 250
 251     SelectObject (hdc, hOldFont);
 252
 253     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
 254         RECT rect;
 255
 256         GetClientRect (infoPtr->Self, &rect);
 257         STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 258     }
 259 }
 260
 261
 262 static LRESULT
 263 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 264 {
 265     int      i;
 266     RECT   rect;
 267     HBRUSH hbrBk;
 268     HFONT  hOldFont;
 269     HTHEME theme;
 270
 271     TRACE("\n");
 272     if (!IsWindowVisible(infoPtr->Self))
 273         return 0;
 274
 275     STATUSBAR_SetPartBounds(infoPtr);
 276
 277     GetClientRect (infoPtr->Self, &rect);
 278
 279     if ((theme = GetWindowTheme (infoPtr->Self)))
 280     {
 281         DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
 282     }
 283     else
 284     {
 285         if (infoPtr->clrBk != CLR_DEFAULT)
 286             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 287         else
 288             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 289         FillRect(hdc, &rect, hbrBk);
 290         if (infoPtr->clrBk != CLR_DEFAULT)
 291             DeleteObject (hbrBk);
 292     }
 293
 294     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 295
 296     if (infoPtr->simple) {
 297         STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 298     } else {
 299         for (i = 0; i < infoPtr->numParts; i++) {
 300             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 301         }
 302     }
 303
 304     SelectObject (hdc, hOldFont);
 305
 306     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 307             STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 308
 309     return 0;
 310 }
 311
 312
 313 static int
 314 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const LPPOINT pt)
 315 {
 316     int i;
 317     if (infoPtr->simple)
 318         return 255;
 319
 320     for (i = 0; i < infoPtr->numParts; i++)
 321         if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
 322             return i;
 323     return -2;
 324 }
 325
 326
 327 static void
 328 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 329 {
 330     STATUSWINDOWPART *part;
 331     RECT rect, *r;
 332     int i;
 333
 334     /* get our window size */
 335     GetClientRect (infoPtr->Self, &rect);
 336     TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
 337
 338     rect.left += infoPtr->horizontalBorder;
 339     rect.top += infoPtr->verticalBorder;
 340
 341     /* set bounds for simple rectangle */
 342     infoPtr->part0.bound = rect;
 343
 344     /* set bounds for non-simple rectangles */
 345     for (i = 0; i < infoPtr->numParts; i++) {
 346         part = &infoPtr->parts[i];
 347         r = &infoPtr->parts[i].bound;
 348         r->top = rect.top;
 349         r->bottom = rect.bottom;
 350         if (i == 0)
 351             r->left = 0;
 352         else
 353             r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
 354         if (part->x == -1)
 355             r->right = rect.right;
 356         else
 357             r->right = part->x;
 358
 359         if (infoPtr->hwndToolTip) {
 360             TTTOOLINFOW ti;
 361
 362             ti.cbSize = sizeof(TTTOOLINFOW);
 363             ti.hwnd = infoPtr->Self;
 364             ti.uId = i;
 365             ti.rect = *r;
 366             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 367                             0, (LPARAM)&ti);
 368         }
 369     }
 370 }
 371
 372
 373 static LRESULT
 374 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
 375                      WPARAM wParam, LPARAM lParam)
 376 {
 377     MSG msg;
 378
 379     msg.hwnd = infoPtr->Self;
 380     msg.message = uMsg;
 381     msg.wParam = wParam;
 382     msg.lParam = lParam;
 383     msg.time = GetMessageTime ();
 384     msg.pt.x = (short)LOWORD(GetMessagePos ());
 385     msg.pt.y = (short)HIWORD(GetMessagePos ());
 386
 387     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 388 }
 389
 390
 391 static BOOL
 392 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
 393 {
 394     TRACE("\n");
 395     out[0] = infoPtr->horizontalBorder;
 396     out[1] = infoPtr->verticalBorder;
 397     out[2] = infoPtr->horizontalGap;
 398
 399     return TRUE;
 400 }
 401
 402
 403 static BOOL
 404 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
 405 {
 406     TRACE("\n");
 407     infoPtr->horizontalBorder = in[0];
 408     infoPtr->verticalBorder = in[1];
 409     infoPtr->horizontalGap = in[2];
 410     InvalidateRect(infoPtr->Self, NULL, FALSE);
 411
 412     return TRUE;
 413 }
 414
 415
 416 static HICON
 417 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
 418 {
 419     TRACE("%d\n", nPart);
 420     /* MSDN says: "simple parts are indexed with -1" */
 421     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 422         return 0;
 423
 424     if (nPart == -1)
 425         return (infoPtr->part0.hIcon);
 426     else
 427         return (infoPtr->parts[nPart].hIcon);
 428 }
 429
 430
 431 static INT
 432 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 433 {
 434     INT   i;
 435
 436     TRACE("(%d)\n", num_parts);
 437     if (parts) {
 438         for (i = 0; i < num_parts; i++) {
 439             parts[i] = infoPtr->parts[i].x;
 440         }
 441     }
 442     return infoPtr->numParts;
 443 }
 444
 445
 446 static BOOL
 447 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 448 {
 449     TRACE("part %d\n", nPart);
 450     if(nPart >= infoPtr->numParts || nPart < 0)
 451       return FALSE;
 452     if (infoPtr->simple)
 453         *rect = infoPtr->part0.bound;
 454     else
 455         *rect = infoPtr->parts[nPart].bound;
 456     return TRUE;
 457 }
 458
 459
 460 static LRESULT
 461 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 462 {
 463     STATUSWINDOWPART *part;
 464     LRESULT result;
 465
 466     TRACE("part %d\n", nPart);
 467
 468     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 469     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 470
 471     if (infoPtr->simple)
 472         part = &infoPtr->part0;
 473     else
 474         part = &infoPtr->parts[nPart];
 475
 476     if (part->style & SBT_OWNERDRAW)
 477         result = (LRESULT)part->text;
 478     else {
 479         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 480                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 481         result = MAKELONG( len, part->style );
 482         if (part->text && buf)
 483             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 484     }
 485     return result;
 486 }
 487
 488
 489 static LRESULT
 490 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 491 {
 492     STATUSWINDOWPART *part;
 493     LRESULT result;
 494
 495     TRACE("part %d\n", nPart);
 496     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 497
 498     if (infoPtr->simple)
 499         part = &infoPtr->part0;
 500     else
 501         part = &infoPtr->parts[nPart];
 502
 503     if (part->style & SBT_OWNERDRAW)
 504         result = (LRESULT)part->text;
 505     else {
 506         result = part->text ? strlenW (part->text) : 0;
 507         result |= (part->style << 16);
 508         if (part->text && buf)
 509             strcpyW (buf, part->text);
 510     }
 511     return result;
 512 }
 513
 514
 515 static LRESULT
 516 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 517 {
 518     STATUSWINDOWPART *part;
 519     DWORD result;
 520
 521     TRACE("part %d\n", nPart);
 522
 523     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 524     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 525
 526     if (infoPtr->simple)
 527         part = &infoPtr->part0;
 528     else
 529         part = &infoPtr->parts[nPart];
 530
 531     if ((~part->style & SBT_OWNERDRAW) && part->text)
 532         result = strlenW(part->text);
 533     else
 534         result = 0;
 535
 536     result |= (part->style << 16);
 537     return result;
 538 }
 539
 540 static LRESULT
 541 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 542 {
 543     TRACE("\n");
 544     if (tip) {
 545         CHAR buf[INFOTIPSIZE];
 546         buf[0]='\0';
 547
 548         if (infoPtr->hwndToolTip) {
 549             TTTOOLINFOA ti;
 550             ti.cbSize = sizeof(TTTOOLINFOA);
 551             ti.hwnd = infoPtr->Self;
 552             ti.uId = id;
 553             ti.lpszText = buf;
 554             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 555         }
 556         lstrcpynA (tip, buf, size);
 557     }
 558     return 0;
 559 }
 560
 561
 562 static LRESULT
 563 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 564 {
 565     TRACE("\n");
 566     if (tip) {
 567         WCHAR buf[INFOTIPSIZE];
 568         buf[0]=0;
 569
 570         if (infoPtr->hwndToolTip) {
 571             TTTOOLINFOW ti;
 572             ti.cbSize = sizeof(TTTOOLINFOW);
 573             ti.hwnd = infoPtr->Self;
 574             ti.uId = id;
 575             ti.lpszText = buf;
 576             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 577         }
 578         lstrcpynW(tip, buf, size);
 579     }
 580
 581     return 0;
 582 }
 583
 584
 585 static COLORREF
 586 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 587 {
 588     COLORREF oldBkColor;
 589
 590     oldBkColor = infoPtr->clrBk;
 591     infoPtr->clrBk = color;
 592     InvalidateRect(infoPtr->Self, NULL, FALSE);
 593
 594     TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
 595     return oldBkColor;
 596 }
 597
 598
 599 static BOOL
 600 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 601 {
 602     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 603         return FALSE;
 604
 605     TRACE("setting part %d\n", nPart);
 606
 607     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 608     if (nPart == -1) {
 609         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 610             return TRUE;
 611         infoPtr->part0.hIcon = hIcon;
 612         if (infoPtr->simple)
 613             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 614     } else {
 615         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 616             return TRUE;
 617
 618         infoPtr->parts[nPart].hIcon = hIcon;
 619         if (!(infoPtr->simple))
 620             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 621     }
 622     return TRUE;
 623 }
 624
 625
 626 static BOOL
 627 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 628 {
 629
 630     TRACE("(height=%d)\n", height);
 631     if (IsWindowVisible (infoPtr->Self)) {
 632         INT  width, x, y;
 633         RECT parent_rect;
 634         HTHEME theme;
 635
 636         infoPtr->height = height + infoPtr->verticalBorder;
 637
 638         if ((theme = GetWindowTheme (infoPtr->Self)))
 639         {
 640             /* Determine bar height from theme such that the content area is
 641              * 'height' pixels large */
 642             HDC hdc = GetDC (infoPtr->Self);
 643             RECT r;
 644             memset (&r, 0, sizeof (r));
 645             r.bottom = height;
 646             if (SUCCEEDED(GetThemeBackgroundExtent (theme, hdc, SP_PANE, 0, &r, &r)))
 647             {
 648                 infoPtr->height = r.bottom - r.top;
 649             }
 650             ReleaseDC (infoPtr->Self, hdc);
 651         }
 652
 653         if (GetClientRect (infoPtr->Notify, &parent_rect))
 654         {
 655             width = parent_rect.right - parent_rect.left;
 656             x = parent_rect.left;
 657             y = parent_rect.bottom - infoPtr->height;
 658             MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
 659             STATUSBAR_SetPartBounds (infoPtr);
 660         }
 661     }
 662
 663     return TRUE;
 664 }
 665
 666
 667 static BOOL
 668 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 669 {
 670     STATUSWINDOWPART *tmp;
 671     int i, oldNumParts;
 672
 673     TRACE("(%d,%p)\n", count, parts);
 674
 675     oldNumParts = infoPtr->numParts;
 676     infoPtr->numParts = count;
 677     if (oldNumParts > infoPtr->numParts) {
 678         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 679             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 680                 Free (infoPtr->parts[i].text);
 681         }
 682     } else if (oldNumParts < infoPtr->numParts) {
 683         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 684         if (!tmp) return FALSE;
 685         for (i = 0; i < oldNumParts; i++) {
 686             tmp[i] = infoPtr->parts[i];
 687         }
 688         Free (infoPtr->parts);
 689         infoPtr->parts = tmp;
 690     }
 691     if (oldNumParts == infoPtr->numParts) {
 692         for (i=0; i < oldNumParts; i++)
 693             if (infoPtr->parts[i].x != parts[i])
 694                 break;
 695         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 696             return TRUE;
 697     }
 698
 699     for (i = 0; i < infoPtr->numParts; i++)
 700         infoPtr->parts[i].x = parts[i];
 701
 702     if (infoPtr->hwndToolTip) {
 703         INT nTipCount, i;
 704         TTTOOLINFOW ti;
 705
 706         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 707         ti.cbSize = sizeof(TTTOOLINFOW);
 708         ti.hwnd = infoPtr->Self;
 709
 710         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 711         if (nTipCount < infoPtr->numParts) {
 712             /* add tools */
 713             for (i = nTipCount; i < infoPtr->numParts; i++) {
 714                 TRACE("add tool %d\n", i);
 715                 ti.uId = i;
 716                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 717                                 0, (LPARAM)&ti);
 718             }
 719         }
 720         else if (nTipCount > infoPtr->numParts) {
 721             /* delete tools */
 722             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 723                 TRACE("delete tool %d\n", i);
 724                 ti.uId = i;
 725                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 726                                 0, (LPARAM)&ti);
 727             }
 728         }
 729     }
 730     STATUSBAR_SetPartBounds (infoPtr);
 731     InvalidateRect(infoPtr->Self, NULL, FALSE);
 732     return TRUE;
 733 }
 734
 735
 736 static BOOL
 737 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 738                     LPCWSTR text, BOOL isW)
 739 {
 740     STATUSWINDOWPART *part=NULL;
 741     BOOL changed = FALSE;
 742     INT  oldStyle;
 743
 744     if (style & SBT_OWNERDRAW) {
 745          TRACE("part %d, text %p\n",nPart,text);
 746     }
 747     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 748
 749     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 750      * window is assumed to be a simple window */
 751
 752     if (nPart == 0x00ff) {
 753         part = &infoPtr->part0;
 754     } else {
 755         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 756             part = &infoPtr->parts[nPart];
 757         }
 758     }
 759     if (!part) return FALSE;
 760
 761     if (part->style != style)
 762         changed = TRUE;
 763
 764     oldStyle = part->style;
 765     part->style = style;
 766     if (style & SBT_OWNERDRAW) {
 767         if (!(oldStyle & SBT_OWNERDRAW))
 768             Free (part->text);
 769         else if (part->text == text)
 770             return TRUE;
 771         part->text = (LPWSTR)text;
 772     } else {
 773         LPWSTR ntext;
 774
 775         if (text && !isW) {
 776             LPCSTR atxt = (LPCSTR)text;
 777             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 778             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 779             if (!ntext) return FALSE;
 780             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 781         } else if (text) {
 782             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 783             if (!ntext) return FALSE;
 784             strcpyW (ntext, text);
 785         } else ntext = 0;
 786
 787         /* check if text is unchanged -> no need to redraw */
 788         if (text) {
 789             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 790                 Free(ntext);
 791                 return TRUE;
 792             }
 793         } else {
 794             if (!changed && !part->text)
 795                 return TRUE;
 796         }
 797
 798         if (!(oldStyle & SBT_OWNERDRAW))
 799             Free (part->text);
 800         part->text = ntext;
 801     }
 802     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 803     UpdateWindow(infoPtr->Self);
 804
 805     return TRUE;
 806 }
 807
 808
 809 static LRESULT
 810 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 811 {
 812     TRACE("part %d: \"%s\"\n", id, text);
 813     if (infoPtr->hwndToolTip) {
 814         TTTOOLINFOA ti;
 815         ti.cbSize = sizeof(TTTOOLINFOA);
 816         ti.hwnd = infoPtr->Self;
 817         ti.uId = id;
 818         ti.hinst = 0;
 819         ti.lpszText = text;
 820         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 821     }
 822
 823     return 0;
 824 }
 825
 826
 827 static LRESULT
 828 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 829 {
 830     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 831     if (infoPtr->hwndToolTip) {
 832         TTTOOLINFOW ti;
 833         ti.cbSize = sizeof(TTTOOLINFOW);
 834         ti.hwnd = infoPtr->Self;
 835         ti.uId = id;
 836         ti.hinst = 0;
 837         ti.lpszText = text;
 838         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 839     }
 840
 841     return 0;
 842 }
 843
 844
 845 static inline LRESULT
 846 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 847 {
 848     BOOL bOld = infoPtr->bUnicode;
 849
 850     TRACE("(0x%x)\n", bUnicode);
 851     infoPtr->bUnicode = bUnicode;
 852
 853     return bOld;
 854 }
 855
 856
 857 static BOOL
 858 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 859 {
 860     NMHDR  nmhdr;
 861
 862     TRACE("(simple=%d)\n", simple);
 863     if (infoPtr->simple == simple) /* no need to change */
 864         return TRUE;
 865
 866     infoPtr->simple = simple;
 867
 868     /* send notification */
 869     nmhdr.hwndFrom = infoPtr->Self;
 870     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 871     nmhdr.code = SBN_SIMPLEMODECHANGE;
 872     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 873     InvalidateRect(infoPtr->Self, NULL, FALSE);
 874     return TRUE;
 875 }
 876
 877
 878 static LRESULT
 879 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 880 {
 881     int i;
 882
 883     TRACE("\n");
 884     for (i = 0; i < infoPtr->numParts; i++) {
 885         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 886             Free (infoPtr->parts[i].text);
 887     }
 888     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 889         Free (infoPtr->part0.text);
 890     Free (infoPtr->parts);
 891
 892     /* delete default font */
 893     if (infoPtr->hDefaultFont)
 894         DeleteObject (infoPtr->hDefaultFont);
 895
 896     /* delete tool tip control */
 897     if (infoPtr->hwndToolTip)
 898         DestroyWindow (infoPtr->hwndToolTip);
 899
 900     CloseThemeData (GetWindowTheme (infoPtr->Self));
 901
 902     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 903     Free (infoPtr);
 904     return 0;
 905 }
 906
 907
 908 static LRESULT
 909 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 910 {
 911     STATUS_INFO *infoPtr;
 912     NONCLIENTMETRICSW nclm;
 913     DWORD dwStyle;
 914     RECT rect;
 915     int i, width, len, textHeight = 0;
 916     HDC hdc;
 917
 918     TRACE("\n");
 919     infoPtr = (STATUS_INFO*)Alloc (sizeof(STATUS_INFO));
 920     if (!infoPtr) goto create_fail;
 921     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 922
 923     infoPtr->Self = hwnd;
 924     infoPtr->Notify = lpCreate->hwndParent;
 925     infoPtr->numParts = 1;
 926     infoPtr->parts = 0;
 927     infoPtr->simple = FALSE;
 928     infoPtr->clrBk = CLR_DEFAULT;
 929     infoPtr->hFont = 0;
 930     infoPtr->horizontalBorder = HORZ_BORDER;
 931     infoPtr->verticalBorder = VERT_BORDER;
 932     infoPtr->horizontalGap = HORZ_GAP;
 933
 934     i = SendMessageW(infoPtr->Notify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
 935     infoPtr->NtfUnicode = (i == NFR_UNICODE);
 936
 937     GetClientRect (hwnd, &rect);
 938     InvalidateRect (hwnd, &rect, 0);
 939     UpdateWindow(hwnd);
 940
 941     ZeroMemory (&nclm, sizeof(nclm));
 942     nclm.cbSize = sizeof(nclm);
 943     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 944     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 945
 946     /* initialize simple case */
 947     infoPtr->part0.bound = rect;
 948     infoPtr->part0.text = 0;
 949     infoPtr->part0.x = 0;
 950     infoPtr->part0.style = 0;
 951     infoPtr->part0.hIcon = 0;
 952
 953     /* initialize first part */
 954     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 955     if (!infoPtr->parts) goto create_fail;
 956     infoPtr->parts[0].bound = rect;
 957     infoPtr->parts[0].text = 0;
 958     infoPtr->parts[0].x = -1;
 959     infoPtr->parts[0].style = 0;
 960     infoPtr->parts[0].hIcon = 0;
 961
 962     OpenThemeData (hwnd, themeClass);
 963
 964     if (IsWindowUnicode (hwnd)) {
 965         infoPtr->bUnicode = TRUE;
 966         if (lpCreate->lpszName &&
 967             (len = strlenW ((LPCWSTR)lpCreate->lpszName))) {
 968             infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 969             if (!infoPtr->parts[0].text) goto create_fail;
 970             strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 971         }
 972     }
 973     else {
 974         if (lpCreate->lpszName &&
 975             (len = strlen((LPCSTR)lpCreate->lpszName))) {
 976             DWORD lenW = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1, NULL, 0 );
 977             infoPtr->parts[0].text = Alloc (lenW*sizeof(WCHAR));
 978             if (!infoPtr->parts[0].text) goto create_fail;
 979             MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1,
 980                                  infoPtr->parts[0].text, lenW );
 981         }
 982     }
 983
 984     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 985     /* native seems to clear WS_BORDER, too */
 986     dwStyle &= ~WS_BORDER;
 987
 988     /* statusbars on managed windows should not have SIZEGRIP style */
 989     if ((dwStyle & SBARS_SIZEGRIP) && lpCreate->hwndParent &&
 990         GetPropA( lpCreate->hwndParent, "__wine_x11_managed" ))
 991         dwStyle &= ~SBARS_SIZEGRIP;
 992
 993     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 994
 995     if ((hdc = GetDC (hwnd))) {
 996         TEXTMETRICW tm;
 997         HFONT hOldFont;
 998
 999         hOldFont = SelectObject (hdc, infoPtr->hDefaultFont);
1000         GetTextMetricsW (hdc, &tm);
1001         textHeight = tm.tmHeight;
1002         SelectObject (hdc, hOldFont);
1003         ReleaseDC (hwnd, hdc);
1004     }
1005     TRACE("    textHeight=%d\n", textHeight);
1006
1007     if (dwStyle & SBT_TOOLTIPS) {
1008         infoPtr->hwndToolTip =
1009             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
1010                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
1011                              CW_USEDEFAULT, hwnd, 0,
1012                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
1013
1014         if (infoPtr->hwndToolTip) {
1015             NMTOOLTIPSCREATED nmttc;
1016
1017             nmttc.hdr.hwndFrom = hwnd;
1018             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
1019             nmttc.hdr.code = NM_TOOLTIPSCREATED;
1020             nmttc.hwndToolTips = infoPtr->hwndToolTip;
1021
1022             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
1023         }
1024     }
1025
1026     if (!(dwStyle & CCS_NORESIZE)) { /* don't resize wnd if it doesn't want it ! */
1027         HTHEME theme;
1028         GetClientRect (infoPtr->Notify, &rect);
1029         width = rect.right - rect.left;
1030         infoPtr->height = textHeight + 4 + infoPtr->verticalBorder;
1031
1032         if ((theme = GetWindowTheme (hwnd)))
1033         {
1034             /* Determine bar height from theme such that the content area is
1035              * textHeight pixels large */
1036             HDC hdc = GetDC (hwnd);
1037             RECT r;
1038             memset (&r, 0, sizeof (r));
1039             r.bottom = textHeight;
1040             if (SUCCEEDED(GetThemeBackgroundExtent (theme, hdc, SP_PANE, 0, &r, &r)))
1041             {
1042                 infoPtr->height = r.bottom - r.top;
1043             }
1044             ReleaseDC (hwnd, hdc);
1045         }
1046
1047         SetWindowPos(hwnd, 0, lpCreate->x, lpCreate->y - 1,
1048                         width, infoPtr->height, SWP_NOZORDER);
1049         STATUSBAR_SetPartBounds (infoPtr);
1050     }
1051
1052     return 0;
1053
1054 create_fail:
1055     TRACE("    failed!\n");
1056     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
1057     return -1;
1058 }
1059
1060
1061 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
1062  * of the first part only (usual behaviour) */
1063 static INT
1064 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
1065 {
1066     INT len;
1067
1068     TRACE("\n");
1069     if (!(infoPtr->parts[0].text))
1070         return 0;
1071     if (infoPtr->bUnicode)
1072         len = strlenW (infoPtr->parts[0].text);
1073     else
1074         len = WideCharToMultiByte( CP_ACP, 0, infoPtr->parts[0].text, -1, NULL, 0, NULL, NULL )-1;
1075
1076     if (size > len) {
1077         if (infoPtr->bUnicode)
1078             strcpyW (buf, infoPtr->parts[0].text);
1079         else
1080             WideCharToMultiByte( CP_ACP, 0, infoPtr->parts[0].text, -1,
1081                                  (LPSTR)buf, len+1, NULL, NULL );
1082         return len;
1083     }
1084
1085     return -1;
1086 }
1087
1088
1089 static BOOL
1090 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1091 {
1092     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1093         RECT  rect;
1094         POINT pt;
1095
1096         GetClientRect (infoPtr->Self, &rect);
1097
1098         pt.x = x;
1099         pt.y = y;
1100         ScreenToClient (infoPtr->Self, &pt);
1101
1102         rect.left = rect.right - 13;
1103         rect.top += 2;
1104
1105         if (PtInRect (&rect, pt))
1106             return HTBOTTOMRIGHT;
1107     }
1108
1109     return HTERROR;
1110 }
1111
1112
1113 static LRESULT
1114 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1115 {
1116     PAINTSTRUCT ps;
1117
1118     TRACE("\n");
1119     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1120     hdc = BeginPaint (infoPtr->Self, &ps);
1121     STATUSBAR_Refresh (infoPtr, hdc);
1122     EndPaint (infoPtr->Self, &ps);
1123
1124     return 0;
1125 }
1126
1127
1128 static LRESULT
1129 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1130 {
1131     infoPtr->hFont = font;
1132     TRACE("%p\n", infoPtr->hFont);
1133     if (redraw)
1134         InvalidateRect(infoPtr->Self, NULL, FALSE);
1135
1136     return 0;
1137 }
1138
1139
1140 static BOOL
1141 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1142 {
1143     STATUSWINDOWPART *part;
1144     int len;
1145
1146     TRACE("\n");
1147     if (infoPtr->numParts == 0)
1148         return FALSE;
1149
1150     part = &infoPtr->parts[0];
1151     /* duplicate string */
1152     Free (part->text);
1153     part->text = 0;
1154     if (infoPtr->bUnicode) {
1155         if (text && (len = strlenW((LPCWSTR)text))) {
1156             part->text = Alloc ((len+1)*sizeof(WCHAR));
1157             if (!part->text) return FALSE;
1158             strcpyW (part->text, (LPCWSTR)text);
1159         }
1160     }
1161     else {
1162         if (text && (len = lstrlenA(text))) {
1163             DWORD lenW = MultiByteToWideChar( CP_ACP, 0, text, -1, NULL, 0 );
1164             part->text = Alloc (lenW*sizeof(WCHAR));
1165             if (!part->text) return FALSE;
1166             MultiByteToWideChar( CP_ACP, 0, text, -1, part->text, lenW );
1167         }
1168     }
1169
1170     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1171
1172     return TRUE;
1173 }
1174
1175
1176 static BOOL
1177 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1178 {
1179     INT  width, x, y;
1180     RECT parent_rect;
1181
1182     /* Need to resize width to match parent */
1183     TRACE("flags %04x\n", flags);
1184
1185     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1186         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1187         return FALSE;
1188     }
1189
1190     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1191
1192     /* width and height don't apply */
1193     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1194         return FALSE;
1195
1196     width = parent_rect.right - parent_rect.left;
1197     x = parent_rect.left;
1198     y = parent_rect.bottom - infoPtr->height;
1199     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1200     STATUSBAR_SetPartBounds (infoPtr);
1201     return TRUE;
1202 }
1203
1204
1205 /* update theme after a WM_THEMECHANGED message */
1206 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1207 {
1208     HTHEME theme = GetWindowTheme (infoPtr->Self);
1209     CloseThemeData (theme);
1210     OpenThemeData (infoPtr->Self, themeClass);
1211     return 0;
1212 }
1213
1214
1215 static LRESULT
1216 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1217 {
1218     if (cmd == NF_REQUERY) {
1219         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1220         infoPtr->NtfUnicode = (i == NFR_UNICODE);
1221     }
1222     return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1223 }
1224
1225
1226 static LRESULT
1227 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, LPARAM lParam)
1228 {
1229     NMMOUSE  nm;
1230
1231     TRACE("code %04x, lParam=%lx\n", code, lParam);
1232     nm.hdr.hwndFrom = infoPtr->Self;
1233     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1234     nm.hdr.code = code;
1235     nm.pt.x = (short)LOWORD(lParam);
1236     nm.pt.y = (short)HIWORD(lParam);
1237     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1238     nm.dwItemData = 0;
1239     nm.dwHitInfo = 0x30000;     /* seems constant */
1240     SendMessageW(infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nm);
1241     return 0;
1242 }
1243
1244
1245
1246 static LRESULT WINAPI
1247 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1248 {
1249     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1250     INT nPart = ((INT) wParam) & 0x00ff;
1251     LRESULT res;
1252
1253     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1254     if (!infoPtr && msg != WM_CREATE)
1255         return DefWindowProcW (hwnd, msg, wParam, lParam);
1256
1257     switch (msg) {
1258         case SB_GETBORDERS:
1259             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1260
1261         case SB_GETICON:
1262             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1263
1264         case SB_GETPARTS:
1265             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1266
1267         case SB_GETRECT:
1268             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1269
1270         case SB_GETTEXTA:
1271             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1272
1273         case SB_GETTEXTW:
1274             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1275
1276         case SB_GETTEXTLENGTHA:
1277         case SB_GETTEXTLENGTHW:
1278             return STATUSBAR_GetTextLength (infoPtr, nPart);
1279
1280         case SB_GETTIPTEXTA:
1281             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1282
1283         case SB_GETTIPTEXTW:
1284             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1285
1286         case SB_GETUNICODEFORMAT:
1287             return infoPtr->bUnicode;
1288
1289         case SB_ISSIMPLE:
1290             return infoPtr->simple;
1291
1292         case SB_SETBORDERS:
1293             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1294
1295         case SB_SETBKCOLOR:
1296             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1297
1298         case SB_SETICON:
1299             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1300
1301         case SB_SETMINHEIGHT:
1302             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1303
1304         case SB_SETPARTS:
1305             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1306
1307         case SB_SETTEXTA:
1308             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, FALSE);
1309
1310         case SB_SETTEXTW:
1311             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, TRUE);
1312
1313         case SB_SETTIPTEXTA:
1314             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1315
1316         case SB_SETTIPTEXTW:
1317             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1318
1319         case SB_SETUNICODEFORMAT:
1320             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1321
1322         case SB_SIMPLE:
1323             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1324
1325         case WM_CREATE:
1326             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1327
1328         case WM_DESTROY:
1329             return STATUSBAR_WMDestroy (infoPtr);
1330
1331         case WM_GETFONT:
1332             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1333
1334         case WM_GETTEXT:
1335             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1336
1337         case WM_GETTEXTLENGTH:
1338             return STATUSBAR_GetTextLength (infoPtr, 0);
1339
1340         case WM_LBUTTONDBLCLK:
1341             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, lParam);
1342
1343         case WM_LBUTTONUP:
1344             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, lParam);
1345
1346         case WM_MOUSEMOVE:
1347             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1348
1349         case WM_NCHITTEST:
1350             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1351                                         (short)HIWORD(lParam));
1352             if (res != HTERROR) return res;
1353             return DefWindowProcW (hwnd, msg, wParam, lParam);
1354
1355         case WM_NCLBUTTONUP:
1356         case WM_NCLBUTTONDOWN:
1357             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1358             return 0;
1359
1360         case WM_NOTIFYFORMAT:
1361             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1362
1363         case WM_PRINTCLIENT:
1364         case WM_PAINT:
1365             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1366
1367         case WM_RBUTTONDBLCLK:
1368             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, lParam);
1369
1370         case WM_RBUTTONUP:
1371             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, lParam);
1372
1373         case WM_SETFONT:
1374             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1375
1376         case WM_SETTEXT:
1377             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1378
1379         case WM_SIZE:
1380             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1381             return DefWindowProcW (hwnd, msg, wParam, lParam);
1382
1383         case WM_THEMECHANGED:
1384             return theme_changed (infoPtr);
1385
1386         default:
1387             if ((msg >= WM_USER) && (msg < WM_APP))
1388                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1389                      msg, wParam, lParam);
1390             return DefWindowProcW (hwnd, msg, wParam, lParam);
1391     }
1392 }
1393
1394
1395 /***********************************************************************
1396  * STATUS_Register [Internal]
1397  *
1398  * Registers the status window class.
1399  */
1400
1401 void
1402 STATUS_Register (void)
1403 {
1404     WNDCLASSW wndClass;
1405
1406     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1407     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1408     wndClass.lpfnWndProc   = StatusWindowProc;
1409     wndClass.cbClsExtra    = 0;
1410     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1411     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1412     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1413     wndClass.lpszClassName = STATUSCLASSNAMEW;
1414
1415     RegisterClassW (&wndClass);
1416 }
1417
1418
1419 /***********************************************************************
1420  * STATUS_Unregister [Internal]
1421  *
1422  * Unregisters the status window class.
1423  */
1424
1425 void
1426 STATUS_Unregister (void)
1427 {
1428     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1429 }