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     UINT              minHeight;        /* at least MIN_PANE_HEIGHT, can be increased by SB_SETMINHEIGHT */
  76     BOOL              simple;
  77     HWND              hwndToolTip;
  78     HFONT             hFont;
  79     HFONT             hDefaultFont;
  80     COLORREF          clrBk;            /* background color */
  81     BOOL              bUnicode;         /* notify format. TRUE if notifies in Unicode */
  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 #define MIN_PANE_HEIGHT 18
  99
 100 static const WCHAR themeClass[] = { 'S','t','a','t','u','s',0 };
 101
 102 /* prototype */
 103 static void
 104 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
 105 static LRESULT
 106 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
 107
 108 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
 109 {
 110   return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
 111 }
 112
 113 static UINT
 114 STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
 115 {
 116     HTHEME theme;
 117     UINT height;
 118     TEXTMETRICW tm;
 119     int margin;
 120
 121     COMCTL32_GetFontMetrics(infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont, &tm);
 122     margin = (tm.tmInternalLeading ? tm.tmInternalLeading : 2);
 123     height = max(tm.tmHeight + margin + 2*GetSystemMetrics(SM_CYBORDER), infoPtr->minHeight) + infoPtr->verticalBorder;
 124
 125     if ((theme = GetWindowTheme(infoPtr->Self)))
 126     {
 127         /* Determine bar height from theme such that the content area is
 128          * textHeight pixels large */
 129         HDC hdc = GetDC(infoPtr->Self);
 130         RECT r;
 131         memset (&r, 0, sizeof (r));
 132         r.bottom = max(infoPtr->minHeight, tm.tmHeight);
 133         if (SUCCEEDED(GetThemeBackgroundExtent(theme, hdc, SP_PANE, 0, &r, &r)))
 134         {
 135             height = r.bottom - r.top;
 136         }
 137         ReleaseDC(infoPtr->Self, hdc);
 138     }
 139
 140     TRACE("    textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
 141     return height;
 142 }
 143
 144 static void
 145 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
 146 {
 147     HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
 148     POINT pt;
 149     INT i;
 150
 151     TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
 152
 153     if (theme)
 154     {
 155         RECT gripperRect;
 156         SIZE gripperSize;
 157         gripperRect = *lpRect;
 158         if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
 159             TS_DRAW, &gripperSize)))
 160         {
 161             gripperRect.left = gripperRect.right - gripperSize.cx;
 162             gripperRect.top = gripperRect.bottom - gripperSize.cy;
 163             if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &gripperRect, NULL)))
 164                 return;
 165         }
 166     }
 167
 168     pt.x = lpRect->right - 1;
 169     pt.y = lpRect->bottom - 1;
 170
 171     hPenFace = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DFACE ));
 172     hOldPen = SelectObject( hdc, hPenFace );
 173     MoveToEx (hdc, pt.x - 12, pt.y, NULL);
 174     LineTo (hdc, pt.x, pt.y);
 175     LineTo (hdc, pt.x, pt.y - 13);
 176
 177     pt.x--;
 178     pt.y--;
 179
 180     hPenShadow = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DSHADOW ));
 181     SelectObject( hdc, hPenShadow );
 182     for (i = 1; i < 11; i += 4) {
 183         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 184         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 185
 186         MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
 187         LineTo (hdc, pt.x + 1, pt.y - i - 2);
 188     }
 189
 190     hPenHighlight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DHIGHLIGHT ));
 191     SelectObject( hdc, hPenHighlight );
 192     for (i = 3; i < 13; i += 4) {
 193         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 194         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 195     }
 196
 197     SelectObject (hdc, hOldPen);
 198     DeleteObject( hPenFace );
 199     DeleteObject( hPenShadow );
 200     DeleteObject( hPenHighlight );
 201 }
 202
 203
 204 static void
 205 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 206 {
 207     RECT r = part->bound;
 208     UINT border = BDR_SUNKENOUTER;
 209     HTHEME theme = GetWindowTheme (infoPtr->Self);
 210     int themePart = SP_PANE;
 211
 212     TRACE("part bound %s\n", wine_dbgstr_rect(&r));
 213     if (part->style & SBT_POPOUT)
 214         border = BDR_RAISEDOUTER;
 215     else if (part->style & SBT_NOBORDERS)
 216         border = 0;
 217
 218     if (theme)
 219     {
 220         if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 221             && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
 222             themePart = SP_GRIPPERPANE;
 223         DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
 224     }
 225     else
 226         DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 227
 228     if (part->style & SBT_OWNERDRAW) {
 229         DRAWITEMSTRUCT dis;
 230
 231         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 232         dis.itemID = itemID;
 233         dis.hwndItem = infoPtr->Self;
 234         dis.hDC = hdc;
 235         dis.rcItem = r;
 236         dis.itemData = (ULONG_PTR)part->text;
 237         SendMessageW (infoPtr->Notify, WM_DRAWITEM, (WPARAM)dis.CtlID, (LPARAM)&dis);
 238     } else {
 239         if (part->hIcon) {
 240            INT cy = r.bottom - r.top;
 241
 242             r.left += 2;
 243             DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 244             r.left += cy;
 245         }
 246         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 247     }
 248 }
 249
 250
 251 static void
 252 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 253 {
 254     HBRUSH hbrBk;
 255     HTHEME theme;
 256
 257     TRACE("item %d\n", itemID);
 258
 259     if (part->bound.right < part->bound.left) return;
 260
 261     if (!RectVisible(hdc, &part->bound))
 262         return;
 263
 264     if ((theme = GetWindowTheme (infoPtr->Self)))
 265     {
 266         RECT cr;
 267         GetClientRect (infoPtr->Self, &cr);
 268         DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
 269     }
 270     else
 271     {
 272         if (infoPtr->clrBk != CLR_DEFAULT)
 273                 hbrBk = CreateSolidBrush (infoPtr->clrBk);
 274         else
 275                 hbrBk = GetSysColorBrush (COLOR_3DFACE);
 276         FillRect(hdc, &part->bound, hbrBk);
 277         if (infoPtr->clrBk != CLR_DEFAULT)
 278                 DeleteObject (hbrBk);
 279     }
 280
 281     STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 282 }
 283
 284
 285 static LRESULT
 286 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 287 {
 288     int      i;
 289     RECT   rect;
 290     HBRUSH hbrBk;
 291     HFONT  hOldFont;
 292     HTHEME theme;
 293
 294     TRACE("\n");
 295     if (!IsWindowVisible(infoPtr->Self))
 296         return 0;
 297
 298     STATUSBAR_SetPartBounds(infoPtr);
 299
 300     GetClientRect (infoPtr->Self, &rect);
 301
 302     if ((theme = GetWindowTheme (infoPtr->Self)))
 303     {
 304         DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
 305     }
 306     else
 307     {
 308         if (infoPtr->clrBk != CLR_DEFAULT)
 309             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 310         else
 311             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 312         FillRect(hdc, &rect, hbrBk);
 313         if (infoPtr->clrBk != CLR_DEFAULT)
 314             DeleteObject (hbrBk);
 315     }
 316
 317     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 318
 319     if (infoPtr->simple) {
 320         STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 321     } else {
 322         for (i = 0; i < infoPtr->numParts; i++) {
 323             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 324         }
 325     }
 326
 327     SelectObject (hdc, hOldFont);
 328
 329     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 330             STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 331
 332     return 0;
 333 }
 334
 335
 336 static int
 337 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const LPPOINT pt)
 338 {
 339     int i;
 340     if (infoPtr->simple)
 341         return 255;
 342
 343     for (i = 0; i < infoPtr->numParts; i++)
 344         if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
 345             return i;
 346     return -2;
 347 }
 348
 349
 350 static void
 351 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 352 {
 353     STATUSWINDOWPART *part;
 354     RECT rect, *r;
 355     int i;
 356
 357     /* get our window size */
 358     GetClientRect (infoPtr->Self, &rect);
 359     TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
 360
 361     rect.left += infoPtr->horizontalBorder;
 362     rect.top += infoPtr->verticalBorder;
 363
 364     /* set bounds for simple rectangle */
 365     infoPtr->part0.bound = rect;
 366
 367     /* set bounds for non-simple rectangles */
 368     for (i = 0; i < infoPtr->numParts; i++) {
 369         part = &infoPtr->parts[i];
 370         r = &infoPtr->parts[i].bound;
 371         r->top = rect.top;
 372         r->bottom = rect.bottom;
 373         if (i == 0)
 374             r->left = 0;
 375         else
 376             r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
 377         if (part->x == -1)
 378             r->right = rect.right;
 379         else
 380             r->right = part->x;
 381
 382         if (infoPtr->hwndToolTip) {
 383             TTTOOLINFOW ti;
 384
 385             ti.cbSize = sizeof(TTTOOLINFOW);
 386             ti.hwnd = infoPtr->Self;
 387             ti.uId = i;
 388             ti.rect = *r;
 389             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 390                             0, (LPARAM)&ti);
 391         }
 392     }
 393 }
 394
 395
 396 static LRESULT
 397 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
 398                      WPARAM wParam, LPARAM lParam)
 399 {
 400     MSG msg;
 401
 402     msg.hwnd = infoPtr->Self;
 403     msg.message = uMsg;
 404     msg.wParam = wParam;
 405     msg.lParam = lParam;
 406     msg.time = GetMessageTime ();
 407     msg.pt.x = (short)LOWORD(GetMessagePos ());
 408     msg.pt.y = (short)HIWORD(GetMessagePos ());
 409
 410     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 411 }
 412
 413
 414 static BOOL
 415 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
 416 {
 417     TRACE("\n");
 418     out[0] = infoPtr->horizontalBorder;
 419     out[1] = infoPtr->verticalBorder;
 420     out[2] = infoPtr->horizontalGap;
 421
 422     return TRUE;
 423 }
 424
 425
 426 static BOOL
 427 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
 428 {
 429     TRACE("\n");
 430     infoPtr->horizontalBorder = in[0];
 431     infoPtr->verticalBorder = in[1];
 432     infoPtr->horizontalGap = in[2];
 433     InvalidateRect(infoPtr->Self, NULL, FALSE);
 434
 435     return TRUE;
 436 }
 437
 438
 439 static HICON
 440 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
 441 {
 442     TRACE("%d\n", nPart);
 443     /* MSDN says: "simple parts are indexed with -1" */
 444     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 445         return 0;
 446
 447     if (nPart == -1)
 448         return (infoPtr->part0.hIcon);
 449     else
 450         return (infoPtr->parts[nPart].hIcon);
 451 }
 452
 453
 454 static INT
 455 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 456 {
 457     INT   i;
 458
 459     TRACE("(%d)\n", num_parts);
 460     if (parts) {
 461         for (i = 0; i < num_parts; i++) {
 462             parts[i] = infoPtr->parts[i].x;
 463         }
 464     }
 465     return infoPtr->numParts;
 466 }
 467
 468
 469 static BOOL
 470 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 471 {
 472     TRACE("part %d\n", nPart);
 473     if(nPart >= infoPtr->numParts || nPart < 0)
 474       return FALSE;
 475     if (infoPtr->simple)
 476         *rect = infoPtr->part0.bound;
 477     else
 478         *rect = infoPtr->parts[nPart].bound;
 479     return TRUE;
 480 }
 481
 482
 483 static LRESULT
 484 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 485 {
 486     STATUSWINDOWPART *part;
 487     LRESULT result;
 488
 489     TRACE("part %d\n", nPart);
 490
 491     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 492     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 493
 494     if (infoPtr->simple)
 495         part = &infoPtr->part0;
 496     else
 497         part = &infoPtr->parts[nPart];
 498
 499     if (part->style & SBT_OWNERDRAW)
 500         result = (LRESULT)part->text;
 501     else {
 502         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 503                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 504         result = MAKELONG( len, part->style );
 505         if (part->text && buf)
 506             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 507     }
 508     return result;
 509 }
 510
 511
 512 static LRESULT
 513 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 514 {
 515     STATUSWINDOWPART *part;
 516     LRESULT result;
 517
 518     TRACE("part %d\n", nPart);
 519     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 520
 521     if (infoPtr->simple)
 522         part = &infoPtr->part0;
 523     else
 524         part = &infoPtr->parts[nPart];
 525
 526     if (part->style & SBT_OWNERDRAW)
 527         result = (LRESULT)part->text;
 528     else {
 529         result = part->text ? strlenW (part->text) : 0;
 530         result |= (part->style << 16);
 531         if (part->text && buf)
 532             strcpyW (buf, part->text);
 533     }
 534     return result;
 535 }
 536
 537
 538 static LRESULT
 539 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 540 {
 541     STATUSWINDOWPART *part;
 542     DWORD result;
 543
 544     TRACE("part %d\n", nPart);
 545
 546     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 547     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 548
 549     if (infoPtr->simple)
 550         part = &infoPtr->part0;
 551     else
 552         part = &infoPtr->parts[nPart];
 553
 554     if ((~part->style & SBT_OWNERDRAW) && part->text)
 555         result = strlenW(part->text);
 556     else
 557         result = 0;
 558
 559     result |= (part->style << 16);
 560     return result;
 561 }
 562
 563 static LRESULT
 564 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 565 {
 566     TRACE("\n");
 567     if (tip) {
 568         CHAR buf[INFOTIPSIZE];
 569         buf[0]='\0';
 570
 571         if (infoPtr->hwndToolTip) {
 572             TTTOOLINFOA ti;
 573             ti.cbSize = sizeof(TTTOOLINFOA);
 574             ti.hwnd = infoPtr->Self;
 575             ti.uId = id;
 576             ti.lpszText = buf;
 577             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 578         }
 579         lstrcpynA (tip, buf, size);
 580     }
 581     return 0;
 582 }
 583
 584
 585 static LRESULT
 586 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 587 {
 588     TRACE("\n");
 589     if (tip) {
 590         WCHAR buf[INFOTIPSIZE];
 591         buf[0]=0;
 592
 593         if (infoPtr->hwndToolTip) {
 594             TTTOOLINFOW ti;
 595             ti.cbSize = sizeof(TTTOOLINFOW);
 596             ti.hwnd = infoPtr->Self;
 597             ti.uId = id;
 598             ti.lpszText = buf;
 599             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 600         }
 601         lstrcpynW(tip, buf, size);
 602     }
 603
 604     return 0;
 605 }
 606
 607
 608 static COLORREF
 609 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 610 {
 611     COLORREF oldBkColor;
 612
 613     oldBkColor = infoPtr->clrBk;
 614     infoPtr->clrBk = color;
 615     InvalidateRect(infoPtr->Self, NULL, FALSE);
 616
 617     TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
 618     return oldBkColor;
 619 }
 620
 621
 622 static BOOL
 623 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 624 {
 625     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 626         return FALSE;
 627
 628     TRACE("setting part %d\n", nPart);
 629
 630     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 631     if (nPart == -1) {
 632         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 633             return TRUE;
 634         infoPtr->part0.hIcon = hIcon;
 635         if (infoPtr->simple)
 636             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 637     } else {
 638         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 639             return TRUE;
 640
 641         infoPtr->parts[nPart].hIcon = hIcon;
 642         if (!(infoPtr->simple))
 643             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 644     }
 645     return TRUE;
 646 }
 647
 648
 649 static BOOL
 650 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 651 {
 652     infoPtr->minHeight = max(height, MIN_PANE_HEIGHT);
 653     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 654     /* like native, don't resize the control */
 655     return TRUE;
 656 }
 657
 658
 659 static BOOL
 660 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 661 {
 662     STATUSWINDOWPART *tmp;
 663     UINT i, oldNumParts;
 664
 665     TRACE("(%d,%p)\n", count, parts);
 666
 667     oldNumParts = infoPtr->numParts;
 668     infoPtr->numParts = count;
 669     if (oldNumParts > infoPtr->numParts) {
 670         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 671             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 672                 Free (infoPtr->parts[i].text);
 673         }
 674     } else if (oldNumParts < infoPtr->numParts) {
 675         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 676         if (!tmp) return FALSE;
 677         for (i = 0; i < oldNumParts; i++) {
 678             tmp[i] = infoPtr->parts[i];
 679         }
 680         Free (infoPtr->parts);
 681         infoPtr->parts = tmp;
 682     }
 683     if (oldNumParts == infoPtr->numParts) {
 684         for (i=0; i < oldNumParts; i++)
 685             if (infoPtr->parts[i].x != parts[i])
 686                 break;
 687         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 688             return TRUE;
 689     }
 690
 691     for (i = 0; i < infoPtr->numParts; i++)
 692         infoPtr->parts[i].x = parts[i];
 693
 694     if (infoPtr->hwndToolTip) {
 695         UINT nTipCount;
 696         TTTOOLINFOW ti;
 697
 698         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 699         ti.cbSize = sizeof(TTTOOLINFOW);
 700         ti.hwnd = infoPtr->Self;
 701
 702         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 703         if (nTipCount < infoPtr->numParts) {
 704             /* add tools */
 705             for (i = nTipCount; i < infoPtr->numParts; i++) {
 706                 TRACE("add tool %d\n", i);
 707                 ti.uId = i;
 708                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 709                                 0, (LPARAM)&ti);
 710             }
 711         }
 712         else if (nTipCount > infoPtr->numParts) {
 713             /* delete tools */
 714             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 715                 TRACE("delete tool %d\n", i);
 716                 ti.uId = i;
 717                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 718                                 0, (LPARAM)&ti);
 719             }
 720         }
 721     }
 722     STATUSBAR_SetPartBounds (infoPtr);
 723     InvalidateRect(infoPtr->Self, NULL, FALSE);
 724     return TRUE;
 725 }
 726
 727
 728 static BOOL
 729 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 730                     LPCWSTR text, BOOL isW)
 731 {
 732     STATUSWINDOWPART *part=NULL;
 733     BOOL changed = FALSE;
 734     INT  oldStyle;
 735
 736     if (style & SBT_OWNERDRAW) {
 737          TRACE("part %d, text %p\n",nPart,text);
 738     }
 739     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 740
 741     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 742      * window is assumed to be a simple window */
 743
 744     if (nPart == 0x00ff) {
 745         part = &infoPtr->part0;
 746     } else {
 747         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 748             part = &infoPtr->parts[nPart];
 749         }
 750     }
 751     if (!part) return FALSE;
 752
 753     if (part->style != style)
 754         changed = TRUE;
 755
 756     oldStyle = part->style;
 757     part->style = style;
 758     if (style & SBT_OWNERDRAW) {
 759         if (!(oldStyle & SBT_OWNERDRAW))
 760             Free (part->text);
 761         else if (part->text == text)
 762             return TRUE;
 763         part->text = (LPWSTR)text;
 764     } else {
 765         LPWSTR ntext;
 766
 767         if (text && !isW) {
 768             LPCSTR atxt = (LPCSTR)text;
 769             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 770             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 771             if (!ntext) return FALSE;
 772             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 773         } else if (text) {
 774             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 775             if (!ntext) return FALSE;
 776             strcpyW (ntext, text);
 777         } else ntext = 0;
 778
 779         /* check if text is unchanged -> no need to redraw */
 780         if (text) {
 781             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 782                 Free(ntext);
 783                 return TRUE;
 784             }
 785         } else {
 786             if (!changed && !part->text)
 787                 return TRUE;
 788         }
 789
 790         if (!(oldStyle & SBT_OWNERDRAW))
 791             Free (part->text);
 792         part->text = ntext;
 793     }
 794     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 795     UpdateWindow(infoPtr->Self);
 796
 797     return TRUE;
 798 }
 799
 800
 801 static LRESULT
 802 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 803 {
 804     TRACE("part %d: \"%s\"\n", id, text);
 805     if (infoPtr->hwndToolTip) {
 806         TTTOOLINFOA ti;
 807         ti.cbSize = sizeof(TTTOOLINFOA);
 808         ti.hwnd = infoPtr->Self;
 809         ti.uId = id;
 810         ti.hinst = 0;
 811         ti.lpszText = text;
 812         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 813     }
 814
 815     return 0;
 816 }
 817
 818
 819 static LRESULT
 820 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 821 {
 822     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 823     if (infoPtr->hwndToolTip) {
 824         TTTOOLINFOW ti;
 825         ti.cbSize = sizeof(TTTOOLINFOW);
 826         ti.hwnd = infoPtr->Self;
 827         ti.uId = id;
 828         ti.hinst = 0;
 829         ti.lpszText = text;
 830         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 831     }
 832
 833     return 0;
 834 }
 835
 836
 837 static inline LRESULT
 838 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 839 {
 840     BOOL bOld = infoPtr->bUnicode;
 841
 842     TRACE("(0x%x)\n", bUnicode);
 843     infoPtr->bUnicode = bUnicode;
 844
 845     return bOld;
 846 }
 847
 848
 849 static BOOL
 850 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 851 {
 852     NMHDR  nmhdr;
 853
 854     TRACE("(simple=%d)\n", simple);
 855     if (infoPtr->simple == simple) /* no need to change */
 856         return TRUE;
 857
 858     infoPtr->simple = simple;
 859
 860     /* send notification */
 861     nmhdr.hwndFrom = infoPtr->Self;
 862     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 863     nmhdr.code = SBN_SIMPLEMODECHANGE;
 864     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 865     InvalidateRect(infoPtr->Self, NULL, FALSE);
 866     return TRUE;
 867 }
 868
 869
 870 static LRESULT
 871 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 872 {
 873     int i;
 874
 875     TRACE("\n");
 876     for (i = 0; i < infoPtr->numParts; i++) {
 877         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 878             Free (infoPtr->parts[i].text);
 879     }
 880     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 881         Free (infoPtr->part0.text);
 882     Free (infoPtr->parts);
 883
 884     /* delete default font */
 885     if (infoPtr->hDefaultFont)
 886         DeleteObject (infoPtr->hDefaultFont);
 887
 888     /* delete tool tip control */
 889     if (infoPtr->hwndToolTip)
 890         DestroyWindow (infoPtr->hwndToolTip);
 891
 892     CloseThemeData (GetWindowTheme (infoPtr->Self));
 893
 894     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 895     Free (infoPtr);
 896     return 0;
 897 }
 898
 899
 900 static LRESULT
 901 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 902 {
 903     STATUS_INFO *infoPtr;
 904     NONCLIENTMETRICSW nclm;
 905     DWORD dwStyle;
 906     RECT rect;
 907     int len;
 908
 909     TRACE("\n");
 910     infoPtr = (STATUS_INFO*)Alloc (sizeof(STATUS_INFO));
 911     if (!infoPtr) goto create_fail;
 912     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 913
 914     infoPtr->Self = hwnd;
 915     infoPtr->Notify = lpCreate->hwndParent;
 916     infoPtr->numParts = 1;
 917     infoPtr->parts = 0;
 918     infoPtr->simple = FALSE;
 919     infoPtr->clrBk = CLR_DEFAULT;
 920     infoPtr->hFont = 0;
 921     infoPtr->horizontalBorder = HORZ_BORDER;
 922     infoPtr->verticalBorder = VERT_BORDER;
 923     infoPtr->horizontalGap = HORZ_GAP;
 924     infoPtr->minHeight = MIN_PANE_HEIGHT;
 925
 926     STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
 927
 928     ZeroMemory (&nclm, sizeof(nclm));
 929     nclm.cbSize = sizeof(nclm);
 930     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 931     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 932
 933     GetClientRect (hwnd, &rect);
 934
 935     /* initialize simple case */
 936     infoPtr->part0.bound = rect;
 937     infoPtr->part0.text = 0;
 938     infoPtr->part0.x = 0;
 939     infoPtr->part0.style = 0;
 940     infoPtr->part0.hIcon = 0;
 941
 942     /* initialize first part */
 943     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 944     if (!infoPtr->parts) goto create_fail;
 945     infoPtr->parts[0].bound = rect;
 946     infoPtr->parts[0].text = 0;
 947     infoPtr->parts[0].x = -1;
 948     infoPtr->parts[0].style = 0;
 949     infoPtr->parts[0].hIcon = 0;
 950
 951     OpenThemeData (hwnd, themeClass);
 952
 953     if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
 954     {
 955         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 956         if (!infoPtr->parts[0].text) goto create_fail;
 957         strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 958     }
 959
 960     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 961     /* native seems to clear WS_BORDER, too */
 962     dwStyle &= ~WS_BORDER;
 963     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 964
 965     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 966
 967     if (dwStyle & SBT_TOOLTIPS) {
 968         infoPtr->hwndToolTip =
 969             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
 970                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 971                              CW_USEDEFAULT, hwnd, 0,
 972                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 973
 974         if (infoPtr->hwndToolTip) {
 975             NMTOOLTIPSCREATED nmttc;
 976
 977             nmttc.hdr.hwndFrom = hwnd;
 978             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 979             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 980             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 981
 982             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
 983         }
 984     }
 985
 986     return 0;
 987
 988 create_fail:
 989     TRACE("    failed!\n");
 990     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
 991     return -1;
 992 }
 993
 994
 995 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
 996  * of the first part only (usual behaviour) */
 997 static INT
 998 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
 999 {
1000     INT len;
1001
1002     TRACE("\n");
1003     if (!(infoPtr->parts[0].text))
1004         return 0;
1005
1006     len = strlenW (infoPtr->parts[0].text);
1007
1008     if (size > len) {
1009         strcpyW (buf, infoPtr->parts[0].text);
1010         return len;
1011     }
1012
1013     return -1;
1014 }
1015
1016
1017 static BOOL
1018 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1019 {
1020     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1021         RECT  rect;
1022         POINT pt;
1023
1024         GetClientRect (infoPtr->Self, &rect);
1025
1026         pt.x = x;
1027         pt.y = y;
1028         ScreenToClient (infoPtr->Self, &pt);
1029
1030         rect.left = rect.right - 13;
1031         rect.top += 2;
1032
1033         if (PtInRect (&rect, pt))
1034             return HTBOTTOMRIGHT;
1035     }
1036
1037     return HTERROR;
1038 }
1039
1040
1041 static LRESULT
1042 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1043 {
1044     PAINTSTRUCT ps;
1045
1046     TRACE("\n");
1047     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1048     hdc = BeginPaint (infoPtr->Self, &ps);
1049     STATUSBAR_Refresh (infoPtr, hdc);
1050     EndPaint (infoPtr->Self, &ps);
1051
1052     return 0;
1053 }
1054
1055
1056 static LRESULT
1057 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1058 {
1059     infoPtr->hFont = font;
1060     TRACE("%p\n", infoPtr->hFont);
1061
1062     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1063     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1064     if (redraw)
1065         InvalidateRect(infoPtr->Self, NULL, FALSE);
1066
1067     return 0;
1068 }
1069
1070
1071 static BOOL
1072 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1073 {
1074     STATUSWINDOWPART *part;
1075     int len;
1076
1077     TRACE("\n");
1078     if (infoPtr->numParts == 0)
1079         return FALSE;
1080
1081     part = &infoPtr->parts[0];
1082     /* duplicate string */
1083     Free (part->text);
1084     part->text = 0;
1085
1086     if (text && (len = strlenW((LPCWSTR)text))) {
1087         part->text = Alloc ((len+1)*sizeof(WCHAR));
1088         if (!part->text) return FALSE;
1089         strcpyW (part->text, (LPCWSTR)text);
1090     }
1091
1092     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1093
1094     return TRUE;
1095 }
1096
1097
1098 static BOOL
1099 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1100 {
1101     INT  width, x, y;
1102     RECT parent_rect;
1103
1104     /* Need to resize width to match parent */
1105     TRACE("flags %04x\n", flags);
1106
1107     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1108         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1109         return FALSE;
1110     }
1111
1112     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1113
1114     /* width and height don't apply */
1115     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1116         return FALSE;
1117
1118     width = parent_rect.right - parent_rect.left;
1119     x = parent_rect.left;
1120     y = parent_rect.bottom - infoPtr->height;
1121     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1122     STATUSBAR_SetPartBounds (infoPtr);
1123     return TRUE;
1124 }
1125
1126
1127 /* update theme after a WM_THEMECHANGED message */
1128 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1129 {
1130     HTHEME theme = GetWindowTheme (infoPtr->Self);
1131     CloseThemeData (theme);
1132     OpenThemeData (infoPtr->Self, themeClass);
1133     return 0;
1134 }
1135
1136
1137 static LRESULT
1138 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1139 {
1140     if (cmd == NF_REQUERY) {
1141         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1142         infoPtr->bUnicode = (i == NFR_UNICODE);
1143     }
1144     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1145 }
1146
1147
1148 static LRESULT
1149 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, LPARAM lParam)
1150 {
1151     NMMOUSE  nm;
1152
1153     TRACE("code %04x, lParam=%lx\n", code, lParam);
1154     nm.hdr.hwndFrom = infoPtr->Self;
1155     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1156     nm.hdr.code = code;
1157     nm.pt.x = (short)LOWORD(lParam);
1158     nm.pt.y = (short)HIWORD(lParam);
1159     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1160     nm.dwItemData = 0;
1161     nm.dwHitInfo = 0x30000;     /* seems constant */
1162     SendMessageW(infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nm);
1163     return 0;
1164 }
1165
1166
1167
1168 static LRESULT WINAPI
1169 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1170 {
1171     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1172     INT nPart = ((INT) wParam) & 0x00ff;
1173     LRESULT res;
1174
1175     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1176     if (!infoPtr && msg != WM_CREATE)
1177         return DefWindowProcW (hwnd, msg, wParam, lParam);
1178
1179     switch (msg) {
1180         case SB_GETBORDERS:
1181             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1182
1183         case SB_GETICON:
1184             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1185
1186         case SB_GETPARTS:
1187             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1188
1189         case SB_GETRECT:
1190             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1191
1192         case SB_GETTEXTA:
1193             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1194
1195         case SB_GETTEXTW:
1196             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1197
1198         case SB_GETTEXTLENGTHA:
1199         case SB_GETTEXTLENGTHW:
1200             return STATUSBAR_GetTextLength (infoPtr, nPart);
1201
1202         case SB_GETTIPTEXTA:
1203             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1204
1205         case SB_GETTIPTEXTW:
1206             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1207
1208         case SB_GETUNICODEFORMAT:
1209             return infoPtr->bUnicode;
1210
1211         case SB_ISSIMPLE:
1212             return infoPtr->simple;
1213
1214         case SB_SETBORDERS:
1215             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1216
1217         case SB_SETBKCOLOR:
1218             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1219
1220         case SB_SETICON:
1221             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1222
1223         case SB_SETMINHEIGHT:
1224             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1225
1226         case SB_SETPARTS:
1227             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1228
1229         case SB_SETTEXTA:
1230             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, FALSE);
1231
1232         case SB_SETTEXTW:
1233             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPCWSTR)lParam, TRUE);
1234
1235         case SB_SETTIPTEXTA:
1236             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1237
1238         case SB_SETTIPTEXTW:
1239             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1240
1241         case SB_SETUNICODEFORMAT:
1242             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1243
1244         case SB_SIMPLE:
1245             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1246
1247         case WM_CREATE:
1248             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1249
1250         case WM_DESTROY:
1251             return STATUSBAR_WMDestroy (infoPtr);
1252
1253         case WM_GETFONT:
1254             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1255
1256         case WM_GETTEXT:
1257             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1258
1259         case WM_GETTEXTLENGTH:
1260             return STATUSBAR_GetTextLength (infoPtr, 0);
1261
1262         case WM_LBUTTONDBLCLK:
1263             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, lParam);
1264
1265         case WM_LBUTTONUP:
1266             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, lParam);
1267
1268         case WM_MOUSEMOVE:
1269             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1270
1271         case WM_NCHITTEST:
1272             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1273                                         (short)HIWORD(lParam));
1274             if (res != HTERROR) return res;
1275             return DefWindowProcW (hwnd, msg, wParam, lParam);
1276
1277         case WM_NCLBUTTONUP:
1278         case WM_NCLBUTTONDOWN:
1279             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1280             return 0;
1281
1282         case WM_NOTIFYFORMAT:
1283             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1284
1285         case WM_PRINTCLIENT:
1286         case WM_PAINT:
1287             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1288
1289         case WM_RBUTTONDBLCLK:
1290             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, lParam);
1291
1292         case WM_RBUTTONUP:
1293             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, lParam);
1294
1295         case WM_SETFONT:
1296             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1297
1298         case WM_SETTEXT:
1299             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1300
1301         case WM_SIZE:
1302             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1303             return DefWindowProcW (hwnd, msg, wParam, lParam);
1304
1305         case WM_THEMECHANGED:
1306             return theme_changed (infoPtr);
1307
1308         default:
1309             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1310                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1311                      msg, wParam, lParam);
1312             return DefWindowProcW (hwnd, msg, wParam, lParam);
1313     }
1314 }
1315
1316
1317 /***********************************************************************
1318  * STATUS_Register [Internal]
1319  *
1320  * Registers the status window class.
1321  */
1322
1323 void
1324 STATUS_Register (void)
1325 {
1326     WNDCLASSW wndClass;
1327
1328     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1329     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1330     wndClass.lpfnWndProc   = StatusWindowProc;
1331     wndClass.cbClsExtra    = 0;
1332     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1333     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1334     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1335     wndClass.lpszClassName = STATUSCLASSNAMEW;
1336
1337     RegisterClassW (&wndClass);
1338 }
1339
1340
1341 /***********************************************************************
1342  * STATUS_Unregister [Internal]
1343  *
1344  * Unregisters the status window class.
1345  */
1346
1347 void
1348 STATUS_Unregister (void)
1349 {
1350     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1351 }