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  * TODO:
  23  *      -- CCS_BOTTOM (default)
  24  *      -- CCS_LEFT
  25  *      -- CCS_NODIVIDER
  26  *      -- CCS_NOMOVEX
  27  *      -- CCS_NOMOVEY
  28  *      -- CCS_NOPARENTALIGN
  29  *      -- CCS_RIGHT
  30  *      -- CCS_TOP
  31  *      -- CCS_VERT (defaults to RIGHT)
  32  */
  33
  34 #include <stdarg.h>
  35 #include <string.h>
  36
  37 #include "windef.h"
  38 #include "winbase.h"
  39 #include "wine/unicode.h"
  40 #include "wingdi.h"
  41 #include "winuser.h"
  42 #include "winnls.h"
  43 #include "commctrl.h"
  44 #include "comctl32.h"
  45 #include "uxtheme.h"
  46 #include "vssym32.h"
  47 #include "wine/debug.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
  50
  51 typedef struct
  52 {
  53     INT         x;
  54     INT         style;
  55     RECT        bound;
  56     LPWSTR      text;
  57     HICON       hIcon;
  58 } STATUSWINDOWPART;
  59
  60 typedef struct
  61 {
  62     HWND              Self;
  63     HWND              Notify;
  64     WORD              numParts;
  65     UINT              height;
  66     UINT              minHeight;        /* at least MIN_PANE_HEIGHT, can be increased by SB_SETMINHEIGHT */
  67     BOOL              simple;
  68     HWND              hwndToolTip;
  69     HFONT             hFont;
  70     HFONT             hDefaultFont;
  71     COLORREF          clrBk;            /* background color */
  72     BOOL              bUnicode;         /* notify format. TRUE if notifies in Unicode */
  73     STATUSWINDOWPART  part0;            /* simple window */
  74     STATUSWINDOWPART* parts;
  75     INT               horizontalBorder;
  76     INT               verticalBorder;
  77     INT               horizontalGap;
  78 } STATUS_INFO;
  79
  80 /*
  81  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  82  * The second cdrom contains executables drawstat.exe, gettext.exe,
  83  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  84  */
  85
  86 #define HORZ_BORDER 0
  87 #define VERT_BORDER 2
  88 #define HORZ_GAP    2
  89
  90 static const WCHAR themeClass[] = { 'S','t','a','t','u','s',0 };
  91
  92 /* prototype */
  93 static void
  94 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
  95 static LRESULT
  96 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
  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 UINT
 104 STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
 105 {
 106     HTHEME theme;
 107     UINT height;
 108     TEXTMETRICW tm;
 109     int margin;
 110
 111     COMCTL32_GetFontMetrics(infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont, &tm);
 112     margin = (tm.tmInternalLeading ? tm.tmInternalLeading : 2);
 113     height = max(tm.tmHeight + margin + 2*GetSystemMetrics(SM_CYBORDER), infoPtr->minHeight) + infoPtr->verticalBorder;
 114
 115     if ((theme = GetWindowTheme(infoPtr->Self)))
 116     {
 117         /* Determine bar height from theme such that the content area is
 118          * textHeight pixels large */
 119         HDC hdc = GetDC(infoPtr->Self);
 120         RECT r;
 121
 122         SetRect(&r, 0, 0, 0, max(infoPtr->minHeight, tm.tmHeight));
 123         if (SUCCEEDED(GetThemeBackgroundExtent(theme, hdc, SP_PANE, 0, &r, &r)))
 124         {
 125             height = r.bottom - r.top;
 126         }
 127         ReleaseDC(infoPtr->Self, hdc);
 128     }
 129
 130     TRACE("    textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
 131     return height;
 132 }
 133
 134 static void
 135 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
 136 {
 137     RECT rc = *lpRect;
 138
 139     TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
 140
 141     if (theme)
 142     {
 143         SIZE gripperSize;
 144         if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
 145             TS_DRAW, &gripperSize)))
 146         {
 147             rc.left = rc.right - gripperSize.cx;
 148             rc.top = rc.bottom - gripperSize.cy;
 149             if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &rc, NULL)))
 150                 return;
 151         }
 152     }
 153
 154     rc.left = max( rc.left, rc.right - GetSystemMetrics(SM_CXVSCROLL) - 1 );
 155     rc.top  = max( rc.top, rc.bottom - GetSystemMetrics(SM_CYHSCROLL) - 1 );
 156     DrawFrameControl( hdc, &rc, DFC_SCROLL, DFCS_SCROLLSIZEGRIP );
 157 }
 158
 159
 160 static void
 161 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 162 {
 163     RECT r = part->bound;
 164     UINT border = BDR_SUNKENOUTER;
 165     HTHEME theme = GetWindowTheme (infoPtr->Self);
 166     int themePart = SP_PANE;
 167     int x = 0;
 168
 169     TRACE("part bound %s\n", wine_dbgstr_rect(&r));
 170     if (part->style & SBT_POPOUT)
 171         border = BDR_RAISEDOUTER;
 172     else if (part->style & SBT_NOBORDERS)
 173         border = 0;
 174
 175     if (theme)
 176     {
 177         if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 178             && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
 179             themePart = SP_GRIPPERPANE;
 180         DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
 181     }
 182     else
 183         DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 184
 185     if (part->hIcon) {
 186         INT cy = r.bottom - r.top;
 187         DrawIconEx (hdc, r.left + 2, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 188         x = 2 + cy;
 189     }
 190
 191     if (part->style & SBT_OWNERDRAW) {
 192         DRAWITEMSTRUCT dis;
 193
 194         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 195         dis.itemID = itemID;
 196         dis.hwndItem = infoPtr->Self;
 197         dis.hDC = hdc;
 198         dis.rcItem = r;
 199         dis.itemData = (ULONG_PTR)part->text;
 200         SendMessageW (infoPtr->Notify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
 201     } else {
 202         r.left += x;
 203         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 204     }
 205 }
 206
 207
 208 static void
 209 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 210 {
 211     HBRUSH hbrBk;
 212     HTHEME theme;
 213
 214     TRACE("item %d\n", itemID);
 215
 216     if (part->bound.right < part->bound.left) return;
 217
 218     if (!RectVisible(hdc, &part->bound))
 219         return;
 220
 221     if ((theme = GetWindowTheme (infoPtr->Self)))
 222     {
 223         RECT cr;
 224         GetClientRect (infoPtr->Self, &cr);
 225         DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
 226     }
 227     else
 228     {
 229         if (infoPtr->clrBk != CLR_DEFAULT)
 230                 hbrBk = CreateSolidBrush (infoPtr->clrBk);
 231         else
 232                 hbrBk = GetSysColorBrush (COLOR_3DFACE);
 233         FillRect(hdc, &part->bound, hbrBk);
 234         if (infoPtr->clrBk != CLR_DEFAULT)
 235                 DeleteObject (hbrBk);
 236     }
 237
 238     STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 239 }
 240
 241
 242 static LRESULT
 243 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 244 {
 245     RECT   rect;
 246     HBRUSH hbrBk;
 247     HFONT  hOldFont;
 248     HTHEME theme;
 249
 250     TRACE("\n");
 251     if (!IsWindowVisible(infoPtr->Self))
 252         return 0;
 253
 254     STATUSBAR_SetPartBounds(infoPtr);
 255
 256     GetClientRect (infoPtr->Self, &rect);
 257
 258     if ((theme = GetWindowTheme (infoPtr->Self)))
 259     {
 260         DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
 261     }
 262     else
 263     {
 264         if (infoPtr->clrBk != CLR_DEFAULT)
 265             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 266         else
 267             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 268         FillRect(hdc, &rect, hbrBk);
 269         if (infoPtr->clrBk != CLR_DEFAULT)
 270             DeleteObject (hbrBk);
 271     }
 272
 273     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 274
 275     if (infoPtr->simple) {
 276         STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 277     } else {
 278         unsigned int i;
 279
 280         for (i = 0; i < infoPtr->numParts; i++) {
 281             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 282         }
 283     }
 284
 285     SelectObject (hdc, hOldFont);
 286
 287     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 288             STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 289
 290     return 0;
 291 }
 292
 293
 294 static int
 295 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const POINT *pt)
 296 {
 297     unsigned int i;
 298
 299     if (infoPtr->simple)
 300         return 255;
 301
 302     for (i = 0; i < infoPtr->numParts; i++)
 303         if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
 304             return i;
 305     return -2;
 306 }
 307
 308
 309 static void
 310 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 311 {
 312     STATUSWINDOWPART *part;
 313     RECT rect, *r;
 314     UINT i;
 315
 316     /* get our window size */
 317     GetClientRect (infoPtr->Self, &rect);
 318     TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
 319
 320     rect.left += infoPtr->horizontalBorder;
 321     rect.top += infoPtr->verticalBorder;
 322
 323     /* set bounds for simple rectangle */
 324     infoPtr->part0.bound = rect;
 325
 326     /* set bounds for non-simple rectangles */
 327     for (i = 0; i < infoPtr->numParts; i++) {
 328         part = &infoPtr->parts[i];
 329         r = &infoPtr->parts[i].bound;
 330         r->top = rect.top;
 331         r->bottom = rect.bottom;
 332         if (i == 0)
 333             r->left = 0;
 334         else
 335             r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
 336         if (part->x == -1)
 337             r->right = rect.right;
 338         else
 339             r->right = part->x;
 340
 341         if (infoPtr->hwndToolTip) {
 342             TTTOOLINFOW ti;
 343
 344             ti.cbSize = sizeof(TTTOOLINFOW);
 345             ti.hwnd = infoPtr->Self;
 346             ti.uId = i;
 347             ti.rect = *r;
 348             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 349                             0, (LPARAM)&ti);
 350         }
 351     }
 352 }
 353
 354
 355 static LRESULT
 356 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
 357                      WPARAM wParam, LPARAM lParam)
 358 {
 359     MSG msg;
 360
 361     msg.hwnd = infoPtr->Self;
 362     msg.message = uMsg;
 363     msg.wParam = wParam;
 364     msg.lParam = lParam;
 365     msg.time = GetMessageTime ();
 366     msg.pt.x = (short)LOWORD(GetMessagePos ());
 367     msg.pt.y = (short)HIWORD(GetMessagePos ());
 368
 369     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 370 }
 371
 372
 373 static BOOL
 374 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
 375 {
 376     TRACE("\n");
 377     out[0] = infoPtr->horizontalBorder;
 378     out[1] = infoPtr->verticalBorder;
 379     out[2] = infoPtr->horizontalGap;
 380
 381     return TRUE;
 382 }
 383
 384
 385 static BOOL
 386 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
 387 {
 388     TRACE("\n");
 389     infoPtr->horizontalBorder = in[0];
 390     infoPtr->verticalBorder = in[1];
 391     infoPtr->horizontalGap = in[2];
 392     InvalidateRect(infoPtr->Self, NULL, FALSE);
 393
 394     return TRUE;
 395 }
 396
 397
 398 static HICON
 399 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
 400 {
 401     TRACE("%d\n", nPart);
 402     /* MSDN says: "simple parts are indexed with -1" */
 403     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 404         return 0;
 405
 406     if (nPart == -1)
 407         return (infoPtr->part0.hIcon);
 408     else
 409         return (infoPtr->parts[nPart].hIcon);
 410 }
 411
 412
 413 static INT
 414 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 415 {
 416     INT   i;
 417
 418     TRACE("(%d)\n", num_parts);
 419     if (parts) {
 420         for (i = 0; i < num_parts; i++) {
 421             parts[i] = infoPtr->parts[i].x;
 422         }
 423     }
 424     return infoPtr->numParts;
 425 }
 426
 427
 428 static BOOL
 429 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 430 {
 431     TRACE("part %d\n", nPart);
 432     if(nPart >= infoPtr->numParts || nPart < 0)
 433       return FALSE;
 434     if (infoPtr->simple)
 435         *rect = infoPtr->part0.bound;
 436     else
 437         *rect = infoPtr->parts[nPart].bound;
 438     return TRUE;
 439 }
 440
 441
 442 static LRESULT
 443 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 444 {
 445     STATUSWINDOWPART *part;
 446     LRESULT 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)
 459         result = (LRESULT)part->text;
 460     else {
 461         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 462                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 463         result = MAKELONG( len, part->style );
 464         if (part->text && buf)
 465             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 466     }
 467     return result;
 468 }
 469
 470
 471 static LRESULT
 472 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 473 {
 474     STATUSWINDOWPART *part;
 475     LRESULT result;
 476
 477     TRACE("part %d\n", nPart);
 478     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 479
 480     if (infoPtr->simple)
 481         part = &infoPtr->part0;
 482     else
 483         part = &infoPtr->parts[nPart];
 484
 485     if (part->style & SBT_OWNERDRAW)
 486         result = (LRESULT)part->text;
 487     else {
 488         result = part->text ? strlenW (part->text) : 0;
 489         result |= (part->style << 16);
 490         if (part->text && buf)
 491             strcpyW (buf, part->text);
 492     }
 493     return result;
 494 }
 495
 496
 497 static LRESULT
 498 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 499 {
 500     STATUSWINDOWPART *part;
 501     DWORD result;
 502
 503     TRACE("part %d\n", nPart);
 504
 505     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 506     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 507
 508     if (infoPtr->simple)
 509         part = &infoPtr->part0;
 510     else
 511         part = &infoPtr->parts[nPart];
 512
 513     if ((~part->style & SBT_OWNERDRAW) && part->text)
 514         result = strlenW(part->text);
 515     else
 516         result = 0;
 517
 518     result |= (part->style << 16);
 519     return result;
 520 }
 521
 522 static LRESULT
 523 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 524 {
 525     TRACE("\n");
 526     if (tip) {
 527         CHAR buf[INFOTIPSIZE];
 528         buf[0]='\0';
 529
 530         if (infoPtr->hwndToolTip) {
 531             TTTOOLINFOA ti;
 532             ti.cbSize = sizeof(TTTOOLINFOA);
 533             ti.hwnd = infoPtr->Self;
 534             ti.uId = id;
 535             ti.lpszText = buf;
 536             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 537         }
 538         lstrcpynA (tip, buf, size);
 539     }
 540     return 0;
 541 }
 542
 543
 544 static LRESULT
 545 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 546 {
 547     TRACE("\n");
 548     if (tip) {
 549         WCHAR buf[INFOTIPSIZE];
 550         buf[0]=0;
 551
 552         if (infoPtr->hwndToolTip) {
 553             TTTOOLINFOW ti;
 554             ti.cbSize = sizeof(TTTOOLINFOW);
 555             ti.hwnd = infoPtr->Self;
 556             ti.uId = id;
 557             ti.lpszText = buf;
 558             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 559         }
 560         lstrcpynW(tip, buf, size);
 561     }
 562
 563     return 0;
 564 }
 565
 566
 567 static COLORREF
 568 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 569 {
 570     COLORREF oldBkColor;
 571
 572     oldBkColor = infoPtr->clrBk;
 573     infoPtr->clrBk = color;
 574     InvalidateRect(infoPtr->Self, NULL, FALSE);
 575
 576     TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
 577     return oldBkColor;
 578 }
 579
 580
 581 static BOOL
 582 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 583 {
 584     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 585         return FALSE;
 586
 587     TRACE("setting part %d\n", nPart);
 588
 589     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 590     if (nPart == -1) {
 591         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 592             return TRUE;
 593         infoPtr->part0.hIcon = hIcon;
 594         if (infoPtr->simple)
 595             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 596     } else {
 597         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 598             return TRUE;
 599
 600         infoPtr->parts[nPart].hIcon = hIcon;
 601         if (!(infoPtr->simple))
 602             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 603     }
 604     return TRUE;
 605 }
 606
 607
 608 static BOOL
 609 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 610 {
 611     DWORD ysize = GetSystemMetrics(SM_CYSIZE);
 612     if (ysize & 1) ysize--;
 613     infoPtr->minHeight = max(height, ysize);
 614     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 615     /* like native, don't resize the control */
 616     return TRUE;
 617 }
 618
 619
 620 static BOOL
 621 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 622 {
 623     STATUSWINDOWPART *tmp;
 624     INT i, oldNumParts;
 625
 626     TRACE("(%d,%p)\n", count, parts);
 627
 628     if(!count) return FALSE;
 629
 630     oldNumParts = infoPtr->numParts;
 631     infoPtr->numParts = count;
 632     if (oldNumParts > infoPtr->numParts) {
 633         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 634             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 635                 Free (infoPtr->parts[i].text);
 636         }
 637     } else if (oldNumParts < infoPtr->numParts) {
 638         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 639         if (!tmp) return FALSE;
 640         for (i = 0; i < oldNumParts; i++) {
 641             tmp[i] = infoPtr->parts[i];
 642         }
 643         Free (infoPtr->parts);
 644         infoPtr->parts = tmp;
 645     }
 646     if (oldNumParts == infoPtr->numParts) {
 647         for (i=0; i < oldNumParts; i++)
 648             if (infoPtr->parts[i].x != parts[i])
 649                 break;
 650         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 651             return TRUE;
 652     }
 653
 654     for (i = 0; i < infoPtr->numParts; i++)
 655         infoPtr->parts[i].x = parts[i];
 656
 657     if (infoPtr->hwndToolTip) {
 658         INT nTipCount;
 659         TTTOOLINFOW ti;
 660         WCHAR wEmpty = 0;
 661
 662         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 663         ti.cbSize = sizeof(TTTOOLINFOW);
 664         ti.hwnd = infoPtr->Self;
 665         ti.lpszText = &wEmpty;
 666
 667         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 668         if (nTipCount < infoPtr->numParts) {
 669             /* add tools */
 670             for (i = nTipCount; i < infoPtr->numParts; i++) {
 671                 TRACE("add tool %d\n", i);
 672                 ti.uId = i;
 673                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 674                                 0, (LPARAM)&ti);
 675             }
 676         }
 677         else if (nTipCount > infoPtr->numParts) {
 678             /* delete tools */
 679             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 680                 TRACE("delete tool %d\n", i);
 681                 ti.uId = i;
 682                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 683                                 0, (LPARAM)&ti);
 684             }
 685         }
 686     }
 687     STATUSBAR_SetPartBounds (infoPtr);
 688     InvalidateRect(infoPtr->Self, NULL, FALSE);
 689     return TRUE;
 690 }
 691
 692
 693 static BOOL
 694 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 695                     LPWSTR text, BOOL isW)
 696 {
 697     STATUSWINDOWPART *part=NULL;
 698     BOOL changed = FALSE;
 699     INT  oldStyle;
 700
 701     if (style & SBT_OWNERDRAW) {
 702          TRACE("part %d, text %p\n",nPart,text);
 703     }
 704     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 705
 706     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 707      * window is assumed to be a simple window */
 708
 709     if (nPart == 0x00ff) {
 710         part = &infoPtr->part0;
 711     } else {
 712         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 713             part = &infoPtr->parts[nPart];
 714         }
 715     }
 716     if (!part) return FALSE;
 717
 718     if (part->style != style)
 719         changed = TRUE;
 720
 721     oldStyle = part->style;
 722     part->style = style;
 723     if (style & SBT_OWNERDRAW) {
 724         if (!(oldStyle & SBT_OWNERDRAW))
 725             Free (part->text);
 726         part->text = text;
 727     } else {
 728         LPWSTR ntext;
 729         WCHAR  *idx;
 730
 731         if (text && !isW) {
 732             LPCSTR atxt = (LPCSTR)text;
 733             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 734             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 735             if (!ntext) return FALSE;
 736             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 737         } else if (text) {
 738             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 739             if (!ntext) return FALSE;
 740             strcpyW (ntext, text);
 741         } else ntext = 0;
 742
 743         /* replace nonprintable characters with spaces */
 744         if (ntext) {
 745             idx = ntext;
 746             while (*idx) {
 747                 if(!isprintW(*idx))
 748                     *idx = ' ';
 749                 idx++;
 750             }
 751         }
 752
 753         /* check if text is unchanged -> no need to redraw */
 754         if (text) {
 755             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 756                 Free(ntext);
 757                 return TRUE;
 758             }
 759         } else {
 760             if (!changed && !part->text)
 761                 return TRUE;
 762         }
 763
 764         if (!(oldStyle & SBT_OWNERDRAW))
 765             Free (part->text);
 766         part->text = ntext;
 767     }
 768     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 769     UpdateWindow(infoPtr->Self);
 770
 771     return TRUE;
 772 }
 773
 774
 775 static LRESULT
 776 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 777 {
 778     TRACE("part %d: \"%s\"\n", id, text);
 779     if (infoPtr->hwndToolTip) {
 780         TTTOOLINFOA ti;
 781         ti.cbSize = sizeof(TTTOOLINFOA);
 782         ti.hwnd = infoPtr->Self;
 783         ti.uId = id;
 784         ti.hinst = 0;
 785         ti.lpszText = text;
 786         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 787     }
 788
 789     return 0;
 790 }
 791
 792
 793 static LRESULT
 794 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 795 {
 796     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 797     if (infoPtr->hwndToolTip) {
 798         TTTOOLINFOW ti;
 799         ti.cbSize = sizeof(TTTOOLINFOW);
 800         ti.hwnd = infoPtr->Self;
 801         ti.uId = id;
 802         ti.hinst = 0;
 803         ti.lpszText = text;
 804         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 805     }
 806
 807     return 0;
 808 }
 809
 810
 811 static inline LRESULT
 812 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 813 {
 814     BOOL bOld = infoPtr->bUnicode;
 815
 816     TRACE("(0x%x)\n", bUnicode);
 817     infoPtr->bUnicode = bUnicode;
 818
 819     return bOld;
 820 }
 821
 822
 823 static BOOL
 824 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 825 {
 826     NMHDR  nmhdr;
 827
 828     TRACE("(simple=%d)\n", simple);
 829     if (infoPtr->simple == simple) /* no need to change */
 830         return TRUE;
 831
 832     infoPtr->simple = simple;
 833
 834     /* send notification */
 835     nmhdr.hwndFrom = infoPtr->Self;
 836     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 837     nmhdr.code = SBN_SIMPLEMODECHANGE;
 838     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 839     InvalidateRect(infoPtr->Self, NULL, FALSE);
 840     return TRUE;
 841 }
 842
 843
 844 static LRESULT
 845 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 846 {
 847     unsigned int i;
 848
 849     TRACE("\n");
 850     for (i = 0; i < infoPtr->numParts; i++) {
 851         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 852             Free (infoPtr->parts[i].text);
 853     }
 854     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 855         Free (infoPtr->part0.text);
 856     Free (infoPtr->parts);
 857
 858     /* delete default font */
 859     if (infoPtr->hDefaultFont)
 860         DeleteObject (infoPtr->hDefaultFont);
 861
 862     /* delete tool tip control */
 863     if (infoPtr->hwndToolTip)
 864         DestroyWindow (infoPtr->hwndToolTip);
 865
 866     CloseThemeData (GetWindowTheme (infoPtr->Self));
 867
 868     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 869     Free (infoPtr);
 870     return 0;
 871 }
 872
 873
 874 static LRESULT
 875 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 876 {
 877     STATUS_INFO *infoPtr;
 878     NONCLIENTMETRICSW nclm;
 879     DWORD dwStyle;
 880     RECT rect;
 881     int len;
 882
 883     TRACE("\n");
 884     infoPtr = Alloc (sizeof(STATUS_INFO));
 885     if (!infoPtr) goto create_fail;
 886     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 887
 888     infoPtr->Self = hwnd;
 889     infoPtr->Notify = lpCreate->hwndParent;
 890     infoPtr->numParts = 1;
 891     infoPtr->parts = 0;
 892     infoPtr->simple = FALSE;
 893     infoPtr->clrBk = CLR_DEFAULT;
 894     infoPtr->hFont = 0;
 895     infoPtr->horizontalBorder = HORZ_BORDER;
 896     infoPtr->verticalBorder = VERT_BORDER;
 897     infoPtr->horizontalGap = HORZ_GAP;
 898     infoPtr->minHeight = GetSystemMetrics(SM_CYSIZE);
 899     if (infoPtr->minHeight & 1) infoPtr->minHeight--;
 900
 901     STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
 902
 903     ZeroMemory (&nclm, sizeof(nclm));
 904     nclm.cbSize = sizeof(nclm);
 905     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 906     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 907
 908     GetClientRect (hwnd, &rect);
 909
 910     /* initialize simple case */
 911     infoPtr->part0.bound = rect;
 912     infoPtr->part0.text = 0;
 913     infoPtr->part0.x = 0;
 914     infoPtr->part0.style = 0;
 915     infoPtr->part0.hIcon = 0;
 916
 917     /* initialize first part */
 918     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 919     if (!infoPtr->parts) goto create_fail;
 920     infoPtr->parts[0].bound = rect;
 921     infoPtr->parts[0].text = 0;
 922     infoPtr->parts[0].x = -1;
 923     infoPtr->parts[0].style = 0;
 924     infoPtr->parts[0].hIcon = 0;
 925
 926     OpenThemeData (hwnd, themeClass);
 927
 928     if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
 929     {
 930         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 931         if (!infoPtr->parts[0].text) goto create_fail;
 932         strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 933     }
 934
 935     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 936     /* native seems to clear WS_BORDER, too */
 937     dwStyle &= ~WS_BORDER;
 938     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 939
 940     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 941
 942     if (dwStyle & SBT_TOOLTIPS) {
 943         infoPtr->hwndToolTip =
 944             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
 945                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 946                              CW_USEDEFAULT, hwnd, 0,
 947                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 948
 949         if (infoPtr->hwndToolTip) {
 950             NMTOOLTIPSCREATED nmttc;
 951
 952             nmttc.hdr.hwndFrom = hwnd;
 953             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 954             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 955             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 956
 957             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
 958         }
 959     }
 960
 961     return 0;
 962
 963 create_fail:
 964     TRACE("    failed!\n");
 965     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
 966     return -1;
 967 }
 968
 969
 970 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
 971  * of the first part only (usual behaviour) */
 972 static INT
 973 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
 974 {
 975     INT len;
 976
 977     TRACE("\n");
 978     if (!(infoPtr->parts[0].text))
 979         return 0;
 980
 981     len = strlenW (infoPtr->parts[0].text);
 982
 983     if (!size)
 984         return len;
 985     else if (size > len) {
 986         strcpyW (buf, infoPtr->parts[0].text);
 987         return len;
 988     }
 989     else {
 990         memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
 991         buf[size - 1] = 0;
 992         return size - 1;
 993     }
 994 }
 995
 996
 997 static BOOL
 998 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
 999 {
1000     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1001         RECT  rect;
1002         POINT pt;
1003
1004         GetClientRect (infoPtr->Self, &rect);
1005
1006         pt.x = x;
1007         pt.y = y;
1008         ScreenToClient (infoPtr->Self, &pt);
1009
1010         rect.left = rect.right - 13;
1011         rect.top += 2;
1012
1013         if (PtInRect (&rect, pt))
1014         {
1015             if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1016             else return HTBOTTOMRIGHT;
1017         }
1018     }
1019
1020     return HTERROR;
1021 }
1022
1023
1024 static LRESULT
1025 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1026 {
1027     PAINTSTRUCT ps;
1028
1029     TRACE("\n");
1030     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1031     hdc = BeginPaint (infoPtr->Self, &ps);
1032     STATUSBAR_Refresh (infoPtr, hdc);
1033     EndPaint (infoPtr->Self, &ps);
1034
1035     return 0;
1036 }
1037
1038
1039 static LRESULT
1040 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1041 {
1042     infoPtr->hFont = font;
1043     TRACE("%p\n", infoPtr->hFont);
1044
1045     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1046     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1047     if (redraw)
1048         InvalidateRect(infoPtr->Self, NULL, FALSE);
1049
1050     return 0;
1051 }
1052
1053
1054 static BOOL
1055 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1056 {
1057     STATUSWINDOWPART *part;
1058     int len;
1059
1060     TRACE("\n");
1061     if (infoPtr->numParts == 0)
1062         return FALSE;
1063
1064     part = &infoPtr->parts[0];
1065     /* duplicate string */
1066     Free (part->text);
1067     part->text = 0;
1068
1069     if (text && (len = strlenW((LPCWSTR)text))) {
1070         part->text = Alloc ((len+1)*sizeof(WCHAR));
1071         if (!part->text) return FALSE;
1072         strcpyW (part->text, (LPCWSTR)text);
1073     }
1074
1075     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1076
1077     return TRUE;
1078 }
1079
1080
1081 static BOOL
1082 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1083 {
1084     INT  width, x, y;
1085     RECT parent_rect;
1086
1087     /* Need to resize width to match parent */
1088     TRACE("flags %04x\n", flags);
1089
1090     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1091         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1092         return FALSE;
1093     }
1094
1095     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1096
1097     /* width and height don't apply */
1098     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1099         return FALSE;
1100
1101     width = parent_rect.right - parent_rect.left;
1102     x = parent_rect.left;
1103     y = parent_rect.bottom - infoPtr->height;
1104     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1105     STATUSBAR_SetPartBounds (infoPtr);
1106     return TRUE;
1107 }
1108
1109
1110 /* update theme after a WM_THEMECHANGED message */
1111 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1112 {
1113     HTHEME theme = GetWindowTheme (infoPtr->Self);
1114     CloseThemeData (theme);
1115     OpenThemeData (infoPtr->Self, themeClass);
1116     return 0;
1117 }
1118
1119
1120 static LRESULT
1121 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1122 {
1123     if (cmd == NF_REQUERY) {
1124         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1125         infoPtr->bUnicode = (i == NFR_UNICODE);
1126     }
1127     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1128 }
1129
1130
1131 static LRESULT
1132 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1133 {
1134     NMMOUSE  nm;
1135
1136     TRACE("code %04x, lParam=%lx\n", code, lParam);
1137     nm.hdr.hwndFrom = infoPtr->Self;
1138     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1139     nm.hdr.code = code;
1140     nm.pt.x = (short)LOWORD(lParam);
1141     nm.pt.y = (short)HIWORD(lParam);
1142     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1143     nm.dwItemData = 0;
1144     nm.dwHitInfo = 0x30000;     /* seems constant */
1145
1146     /* Do default processing if WM_NOTIFY returns zero */
1147     if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1148     {
1149       return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1150     }
1151     return 0;
1152 }
1153
1154
1155
1156 static LRESULT WINAPI
1157 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1158 {
1159     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1160     INT nPart = ((INT) wParam) & 0x00ff;
1161     LRESULT res;
1162
1163     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1164     if (!infoPtr && msg != WM_CREATE)
1165         return DefWindowProcW (hwnd, msg, wParam, lParam);
1166
1167     switch (msg) {
1168         case SB_GETBORDERS:
1169             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1170
1171         case SB_GETICON:
1172             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1173
1174         case SB_GETPARTS:
1175             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1176
1177         case SB_GETRECT:
1178             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1179
1180         case SB_GETTEXTA:
1181             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1182
1183         case SB_GETTEXTW:
1184             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1185
1186         case SB_GETTEXTLENGTHA:
1187         case SB_GETTEXTLENGTHW:
1188             return STATUSBAR_GetTextLength (infoPtr, nPart);
1189
1190         case SB_GETTIPTEXTA:
1191             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1192
1193         case SB_GETTIPTEXTW:
1194             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1195
1196         case SB_GETUNICODEFORMAT:
1197             return infoPtr->bUnicode;
1198
1199         case SB_ISSIMPLE:
1200             return infoPtr->simple;
1201
1202         case SB_SETBORDERS:
1203             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1204
1205         case SB_SETBKCOLOR:
1206             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1207
1208         case SB_SETICON:
1209             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1210
1211         case SB_SETMINHEIGHT:
1212             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1213
1214         case SB_SETPARTS:
1215             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1216
1217         case SB_SETTEXTA:
1218             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1219
1220         case SB_SETTEXTW:
1221             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1222
1223         case SB_SETTIPTEXTA:
1224             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1225
1226         case SB_SETTIPTEXTW:
1227             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1228
1229         case SB_SETUNICODEFORMAT:
1230             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1231
1232         case SB_SIMPLE:
1233             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1234
1235         case WM_CREATE:
1236             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1237
1238         case WM_DESTROY:
1239             return STATUSBAR_WMDestroy (infoPtr);
1240
1241         case WM_GETFONT:
1242             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1243
1244         case WM_GETTEXT:
1245             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1246
1247         case WM_GETTEXTLENGTH:
1248             return LOWORD(STATUSBAR_GetTextLength (infoPtr, 0));
1249
1250         case WM_LBUTTONDBLCLK:
1251             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1252
1253         case WM_LBUTTONUP:
1254             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1255
1256         case WM_MOUSEMOVE:
1257             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1258
1259         case WM_NCHITTEST:
1260             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1261                                         (short)HIWORD(lParam));
1262             if (res != HTERROR) return res;
1263             return DefWindowProcW (hwnd, msg, wParam, lParam);
1264
1265         case WM_NCLBUTTONUP:
1266         case WM_NCLBUTTONDOWN:
1267             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1268             return 0;
1269
1270         case WM_NOTIFYFORMAT:
1271             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1272
1273         case WM_PRINTCLIENT:
1274         case WM_PAINT:
1275             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1276
1277         case WM_RBUTTONDBLCLK:
1278             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1279
1280         case WM_RBUTTONUP:
1281             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1282
1283         case WM_SETFONT:
1284             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1285
1286         case WM_SETTEXT:
1287             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1288
1289         case WM_SIZE:
1290             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1291             return DefWindowProcW (hwnd, msg, wParam, lParam);
1292
1293         case WM_SYSCOLORCHANGE:
1294             COMCTL32_RefreshSysColors();
1295             return 0;
1296
1297         case WM_THEMECHANGED:
1298             return theme_changed (infoPtr);
1299
1300         default:
1301             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1302                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1303                      msg, wParam, lParam);
1304             return DefWindowProcW (hwnd, msg, wParam, lParam);
1305     }
1306 }
1307
1308
1309 /***********************************************************************
1310  * STATUS_Register [Internal]
1311  *
1312  * Registers the status window class.
1313  */
1314
1315 void
1316 STATUS_Register (void)
1317 {
1318     WNDCLASSW wndClass;
1319
1320     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1321     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1322     wndClass.lpfnWndProc   = StatusWindowProc;
1323     wndClass.cbClsExtra    = 0;
1324     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1325     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1326     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1327     wndClass.lpszClassName = STATUSCLASSNAMEW;
1328
1329     RegisterClassW (&wndClass);
1330 }
1331
1332
1333 /***********************************************************************
1334  * STATUS_Unregister [Internal]
1335  *
1336  * Unregisters the status window class.
1337  */
1338
1339 void
1340 STATUS_Unregister (void)
1341 {
1342     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1343 }