dll/win32/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 "vssym32.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
  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 static LRESULT
 105 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
 106
 107 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
 108 {
 109   return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
 110 }
 111
 112 static UINT
 113 STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
 114 {
 115     HTHEME theme;
 116     UINT height;
 117     TEXTMETRICW tm;
 118     int margin;
 119
 120     COMCTL32_GetFontMetrics(infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont, &tm);
 121     margin = (tm.tmInternalLeading ? tm.tmInternalLeading : 2);
 122     height = max(tm.tmHeight + margin + 2*GetSystemMetrics(SM_CYBORDER), infoPtr->minHeight) + infoPtr->verticalBorder;
 123
 124     if ((theme = GetWindowTheme(infoPtr->Self)))
 125     {
 126         /* Determine bar height from theme such that the content area is
 127          * textHeight pixels large */
 128         HDC hdc = GetDC(infoPtr->Self);
 129         RECT r;
 130         memset (&r, 0, sizeof (r));
 131         r.bottom = max(infoPtr->minHeight, tm.tmHeight);
 132         if (SUCCEEDED(GetThemeBackgroundExtent(theme, hdc, SP_PANE, 0, &r, &r)))
 133         {
 134             height = r.bottom - r.top;
 135         }
 136         ReleaseDC(infoPtr->Self, hdc);
 137     }
 138
 139     TRACE("    textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
 140     return height;
 141 }
 142
 143 static void
 144 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
 145 {
 146     HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
 147     POINT pt;
 148     INT i;
 149
 150     TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
 151
 152     if (theme)
 153     {
 154         RECT gripperRect;
 155         SIZE gripperSize;
 156         gripperRect = *lpRect;
 157         if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
 158             TS_DRAW, &gripperSize)))
 159         {
 160             gripperRect.left = gripperRect.right - gripperSize.cx;
 161             gripperRect.top = gripperRect.bottom - gripperSize.cy;
 162             if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &gripperRect, NULL)))
 163                 return;
 164         }
 165     }
 166
 167     pt.x = lpRect->right - 1;
 168     pt.y = lpRect->bottom - 1;
 169
 170     hPenFace = CreatePen( PS_SOLID, 1, comctl32_color.clr3dFace);
 171     hOldPen = SelectObject( hdc, hPenFace );
 172     MoveToEx (hdc, pt.x - 12, pt.y, NULL);
 173     LineTo (hdc, pt.x, pt.y);
 174     LineTo (hdc, pt.x, pt.y - 13);
 175
 176     pt.x--;
 177     pt.y--;
 178
 179     hPenShadow = CreatePen( PS_SOLID, 1, comctl32_color.clr3dShadow);
 180     SelectObject( hdc, hPenShadow );
 181     for (i = 1; i < 11; i += 4) {
 182         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 183         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 184
 185         MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
 186         LineTo (hdc, pt.x + 1, pt.y - i - 2);
 187     }
 188
 189     hPenHighlight = CreatePen( PS_SOLID, 1, comctl32_color.clr3dHilight);
 190     SelectObject( hdc, hPenHighlight );
 191     for (i = 3; i < 13; i += 4) {
 192         MoveToEx (hdc, pt.x - i, pt.y, NULL);
 193         LineTo (hdc, pt.x + 1, pt.y - i - 1);
 194     }
 195
 196     SelectObject (hdc, hOldPen);
 197     DeleteObject( hPenFace );
 198     DeleteObject( hPenShadow );
 199     DeleteObject( hPenHighlight );
 200 }
 201
 202
 203 static void
 204 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 205 {
 206     RECT r = part->bound;
 207     UINT border = BDR_SUNKENOUTER;
 208     HTHEME theme = GetWindowTheme (infoPtr->Self);
 209     int themePart = SP_PANE;
 210     int x = 0;
 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->hIcon) {
 229         INT cy = r.bottom - r.top;
 230         DrawIconEx (hdc, r.left + 2, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 231         x = 2 + cy;
 232     }
 233
 234     if (part->style & SBT_OWNERDRAW) {
 235         DRAWITEMSTRUCT dis;
 236
 237         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 238         dis.itemID = itemID;
 239         dis.hwndItem = infoPtr->Self;
 240         dis.hDC = hdc;
 241         dis.rcItem = r;
 242         dis.itemData = (ULONG_PTR)part->text;
 243         SendMessageW (infoPtr->Notify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
 244     } else {
 245         r.left += x;
 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 POINT *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     DWORD ysize = GetSystemMetrics(SM_CYSIZE);
 653     if (ysize & 1) ysize--;
 654     infoPtr->minHeight = max(height, ysize);
 655     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 656     /* like native, don't resize the control */
 657     return TRUE;
 658 }
 659
 660
 661 static BOOL
 662 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 663 {
 664     STATUSWINDOWPART *tmp;
 665     INT i, oldNumParts;
 666
 667     TRACE("(%d,%p)\n", count, parts);
 668
 669     if(!count) return FALSE;
 670
 671     oldNumParts = infoPtr->numParts;
 672     infoPtr->numParts = count;
 673     if (oldNumParts > infoPtr->numParts) {
 674         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 675             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 676                 Free (infoPtr->parts[i].text);
 677         }
 678     } else if (oldNumParts < infoPtr->numParts) {
 679         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 680         if (!tmp) return FALSE;
 681         for (i = 0; i < oldNumParts; i++) {
 682             tmp[i] = infoPtr->parts[i];
 683         }
 684         Free (infoPtr->parts);
 685         infoPtr->parts = tmp;
 686     }
 687     if (oldNumParts == infoPtr->numParts) {
 688         for (i=0; i < oldNumParts; i++)
 689             if (infoPtr->parts[i].x != parts[i])
 690                 break;
 691         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 692             return TRUE;
 693     }
 694
 695     for (i = 0; i < infoPtr->numParts; i++)
 696         infoPtr->parts[i].x = parts[i];
 697
 698     if (infoPtr->hwndToolTip) {
 699         INT nTipCount;
 700         TTTOOLINFOW ti;
 701
 702         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 703         ti.cbSize = sizeof(TTTOOLINFOW);
 704         ti.hwnd = infoPtr->Self;
 705
 706         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 707         if (nTipCount < infoPtr->numParts) {
 708             /* add tools */
 709             for (i = nTipCount; i < infoPtr->numParts; i++) {
 710                 TRACE("add tool %d\n", i);
 711                 ti.uId = i;
 712                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 713                                 0, (LPARAM)&ti);
 714             }
 715         }
 716         else if (nTipCount > infoPtr->numParts) {
 717             /* delete tools */
 718             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 719                 TRACE("delete tool %d\n", i);
 720                 ti.uId = i;
 721                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 722                                 0, (LPARAM)&ti);
 723             }
 724         }
 725     }
 726     STATUSBAR_SetPartBounds (infoPtr);
 727     InvalidateRect(infoPtr->Self, NULL, FALSE);
 728     return TRUE;
 729 }
 730
 731
 732 static BOOL
 733 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 734                     LPWSTR text, BOOL isW)
 735 {
 736     STATUSWINDOWPART *part=NULL;
 737     BOOL changed = FALSE;
 738     INT  oldStyle;
 739
 740     if (style & SBT_OWNERDRAW) {
 741          TRACE("part %d, text %p\n",nPart,text);
 742     }
 743     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 744
 745     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 746      * window is assumed to be a simple window */
 747
 748     if (nPart == 0x00ff) {
 749         part = &infoPtr->part0;
 750     } else {
 751         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 752             part = &infoPtr->parts[nPart];
 753         }
 754     }
 755     if (!part) return FALSE;
 756
 757     if (part->style != style)
 758         changed = TRUE;
 759
 760     oldStyle = part->style;
 761     part->style = style;
 762     if (style & SBT_OWNERDRAW) {
 763         if (!(oldStyle & SBT_OWNERDRAW))
 764             Free (part->text);
 765         part->text = text;
 766     } else {
 767         LPWSTR ntext;
 768         WCHAR  *idx;
 769
 770         if (text && !isW) {
 771             LPCSTR atxt = (LPCSTR)text;
 772             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 773             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 774             if (!ntext) return FALSE;
 775             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 776         } else if (text) {
 777             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 778             if (!ntext) return FALSE;
 779             strcpyW (ntext, text);
 780         } else ntext = 0;
 781
 782         /* replace nonprintable characters with spaces */
 783         if (ntext) {
 784             idx = ntext;
 785             while (*idx) {
 786                 if(!isprintW(*idx))
 787                     *idx = ' ';
 788                 idx++;
 789             }
 790         }
 791
 792         /* check if text is unchanged -> no need to redraw */
 793         if (text) {
 794             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 795                 Free(ntext);
 796                 return TRUE;
 797             }
 798         } else {
 799             if (!changed && !part->text)
 800                 return TRUE;
 801         }
 802
 803         if (!(oldStyle & SBT_OWNERDRAW))
 804             Free (part->text);
 805         part->text = ntext;
 806     }
 807     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 808     UpdateWindow(infoPtr->Self);
 809
 810     return TRUE;
 811 }
 812
 813
 814 static LRESULT
 815 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 816 {
 817     TRACE("part %d: \"%s\"\n", id, text);
 818     if (infoPtr->hwndToolTip) {
 819         TTTOOLINFOA ti;
 820         ti.cbSize = sizeof(TTTOOLINFOA);
 821         ti.hwnd = infoPtr->Self;
 822         ti.uId = id;
 823         ti.hinst = 0;
 824         ti.lpszText = text;
 825         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 826     }
 827
 828     return 0;
 829 }
 830
 831
 832 static LRESULT
 833 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 834 {
 835     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 836     if (infoPtr->hwndToolTip) {
 837         TTTOOLINFOW ti;
 838         ti.cbSize = sizeof(TTTOOLINFOW);
 839         ti.hwnd = infoPtr->Self;
 840         ti.uId = id;
 841         ti.hinst = 0;
 842         ti.lpszText = text;
 843         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 844     }
 845
 846     return 0;
 847 }
 848
 849
 850 static inline LRESULT
 851 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 852 {
 853     BOOL bOld = infoPtr->bUnicode;
 854
 855     TRACE("(0x%x)\n", bUnicode);
 856     infoPtr->bUnicode = bUnicode;
 857
 858     return bOld;
 859 }
 860
 861
 862 static BOOL
 863 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 864 {
 865     NMHDR  nmhdr;
 866
 867     TRACE("(simple=%d)\n", simple);
 868     if (infoPtr->simple == simple) /* no need to change */
 869         return TRUE;
 870
 871     infoPtr->simple = simple;
 872
 873     /* send notification */
 874     nmhdr.hwndFrom = infoPtr->Self;
 875     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 876     nmhdr.code = SBN_SIMPLEMODECHANGE;
 877     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 878     InvalidateRect(infoPtr->Self, NULL, FALSE);
 879     return TRUE;
 880 }
 881
 882
 883 static LRESULT
 884 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 885 {
 886     int i;
 887
 888     TRACE("\n");
 889     for (i = 0; i < infoPtr->numParts; i++) {
 890         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 891             Free (infoPtr->parts[i].text);
 892     }
 893     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 894         Free (infoPtr->part0.text);
 895     Free (infoPtr->parts);
 896
 897     /* delete default font */
 898     if (infoPtr->hDefaultFont)
 899         DeleteObject (infoPtr->hDefaultFont);
 900
 901     /* delete tool tip control */
 902     if (infoPtr->hwndToolTip)
 903         DestroyWindow (infoPtr->hwndToolTip);
 904
 905     CloseThemeData (GetWindowTheme (infoPtr->Self));
 906
 907     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 908     Free (infoPtr);
 909     return 0;
 910 }
 911
 912
 913 static LRESULT
 914 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 915 {
 916     STATUS_INFO *infoPtr;
 917     NONCLIENTMETRICSW nclm;
 918     DWORD dwStyle;
 919     RECT rect;
 920     int len;
 921
 922     TRACE("\n");
 923     infoPtr = Alloc (sizeof(STATUS_INFO));
 924     if (!infoPtr) goto create_fail;
 925     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 926
 927     infoPtr->Self = hwnd;
 928     infoPtr->Notify = lpCreate->hwndParent;
 929     infoPtr->numParts = 1;
 930     infoPtr->parts = 0;
 931     infoPtr->simple = FALSE;
 932     infoPtr->clrBk = CLR_DEFAULT;
 933     infoPtr->hFont = 0;
 934     infoPtr->horizontalBorder = HORZ_BORDER;
 935     infoPtr->verticalBorder = VERT_BORDER;
 936     infoPtr->horizontalGap = HORZ_GAP;
 937     infoPtr->minHeight = GetSystemMetrics(SM_CYSIZE);
 938     if (infoPtr->minHeight & 1) infoPtr->minHeight--;
 939
 940     STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
 941
 942     ZeroMemory (&nclm, sizeof(nclm));
 943     nclm.cbSize = sizeof(nclm);
 944     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 945     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 946
 947     GetClientRect (hwnd, &rect);
 948
 949     /* initialize simple case */
 950     infoPtr->part0.bound = rect;
 951     infoPtr->part0.text = 0;
 952     infoPtr->part0.x = 0;
 953     infoPtr->part0.style = 0;
 954     infoPtr->part0.hIcon = 0;
 955
 956     /* initialize first part */
 957     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 958     if (!infoPtr->parts) goto create_fail;
 959     infoPtr->parts[0].bound = rect;
 960     infoPtr->parts[0].text = 0;
 961     infoPtr->parts[0].x = -1;
 962     infoPtr->parts[0].style = 0;
 963     infoPtr->parts[0].hIcon = 0;
 964
 965     OpenThemeData (hwnd, themeClass);
 966
 967     if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
 968     {
 969         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 970         if (!infoPtr->parts[0].text) goto create_fail;
 971         strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 972     }
 973
 974     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 975     /* native seems to clear WS_BORDER, too */
 976     dwStyle &= ~WS_BORDER;
 977     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 978
 979     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 980
 981     if (dwStyle & SBT_TOOLTIPS) {
 982         infoPtr->hwndToolTip =
 983             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
 984                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 985                              CW_USEDEFAULT, hwnd, 0,
 986                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 987
 988         if (infoPtr->hwndToolTip) {
 989             NMTOOLTIPSCREATED nmttc;
 990
 991             nmttc.hdr.hwndFrom = hwnd;
 992             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 993             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 994             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 995
 996             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
 997         }
 998     }
 999
1000     return 0;
1001
1002 create_fail:
1003     TRACE("    failed!\n");
1004     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
1005     return -1;
1006 }
1007
1008
1009 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
1010  * of the first part only (usual behaviour) */
1011 static INT
1012 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
1013 {
1014     INT len;
1015
1016     TRACE("\n");
1017     if (!(infoPtr->parts[0].text))
1018         return 0;
1019
1020     len = strlenW (infoPtr->parts[0].text);
1021
1022     if (!size)
1023         return len;
1024     else if (size > len) {
1025         strcpyW (buf, infoPtr->parts[0].text);
1026         return len;
1027     }
1028     else {
1029         memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
1030         buf[size - 1] = 0;
1031         return size - 1;
1032     }
1033 }
1034
1035
1036 static BOOL
1037 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1038 {
1039     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1040         RECT  rect;
1041         POINT pt;
1042
1043         GetClientRect (infoPtr->Self, &rect);
1044
1045         pt.x = x;
1046         pt.y = y;
1047         ScreenToClient (infoPtr->Self, &pt);
1048
1049         rect.left = rect.right - 13;
1050         rect.top += 2;
1051
1052         if (PtInRect (&rect, pt))
1053         {
1054             if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1055             else return HTBOTTOMRIGHT;
1056         }
1057     }
1058
1059     return HTERROR;
1060 }
1061
1062
1063 static LRESULT
1064 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1065 {
1066     PAINTSTRUCT ps;
1067
1068     TRACE("\n");
1069     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1070     hdc = BeginPaint (infoPtr->Self, &ps);
1071     STATUSBAR_Refresh (infoPtr, hdc);
1072     EndPaint (infoPtr->Self, &ps);
1073
1074     return 0;
1075 }
1076
1077
1078 static LRESULT
1079 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1080 {
1081     infoPtr->hFont = font;
1082     TRACE("%p\n", infoPtr->hFont);
1083
1084     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1085     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1086     if (redraw)
1087         InvalidateRect(infoPtr->Self, NULL, FALSE);
1088
1089     return 0;
1090 }
1091
1092
1093 static BOOL
1094 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1095 {
1096     STATUSWINDOWPART *part;
1097     int len;
1098
1099     TRACE("\n");
1100     if (infoPtr->numParts == 0)
1101         return FALSE;
1102
1103     part = &infoPtr->parts[0];
1104     /* duplicate string */
1105     Free (part->text);
1106     part->text = 0;
1107
1108     if (text && (len = strlenW((LPCWSTR)text))) {
1109         part->text = Alloc ((len+1)*sizeof(WCHAR));
1110         if (!part->text) return FALSE;
1111         strcpyW (part->text, (LPCWSTR)text);
1112     }
1113
1114     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1115
1116     return TRUE;
1117 }
1118
1119
1120 static BOOL
1121 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1122 {
1123     INT  width, x, y;
1124     RECT parent_rect;
1125
1126     /* Need to resize width to match parent */
1127     TRACE("flags %04x\n", flags);
1128
1129     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1130         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1131         return FALSE;
1132     }
1133
1134     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1135
1136     /* width and height don't apply */
1137     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1138         return FALSE;
1139
1140     width = parent_rect.right - parent_rect.left;
1141     x = parent_rect.left;
1142     y = parent_rect.bottom - infoPtr->height;
1143     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1144     STATUSBAR_SetPartBounds (infoPtr);
1145     return TRUE;
1146 }
1147
1148
1149 /* update theme after a WM_THEMECHANGED message */
1150 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1151 {
1152     HTHEME theme = GetWindowTheme (infoPtr->Self);
1153     CloseThemeData (theme);
1154     OpenThemeData (infoPtr->Self, themeClass);
1155     return 0;
1156 }
1157
1158
1159 static LRESULT
1160 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1161 {
1162     if (cmd == NF_REQUERY) {
1163         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1164         infoPtr->bUnicode = (i == NFR_UNICODE);
1165     }
1166     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1167 }
1168
1169
1170 static LRESULT
1171 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1172 {
1173     NMMOUSE  nm;
1174
1175     TRACE("code %04x, lParam=%lx\n", code, lParam);
1176     nm.hdr.hwndFrom = infoPtr->Self;
1177     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1178     nm.hdr.code = code;
1179     nm.pt.x = (short)LOWORD(lParam);
1180     nm.pt.y = (short)HIWORD(lParam);
1181     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1182     nm.dwItemData = 0;
1183     nm.dwHitInfo = 0x30000;     /* seems constant */
1184
1185     /* Do default processing if WM_NOTIFY returns zero */
1186     if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1187     {
1188       return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1189     }
1190     return 0;
1191 }
1192
1193
1194
1195 static LRESULT WINAPI
1196 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1197 {
1198     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1199     INT nPart = ((INT) wParam) & 0x00ff;
1200     LRESULT res;
1201
1202     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1203     if (!infoPtr && msg != WM_CREATE)
1204         return DefWindowProcW (hwnd, msg, wParam, lParam);
1205
1206     switch (msg) {
1207         case SB_GETBORDERS:
1208             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1209
1210         case SB_GETICON:
1211             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1212
1213         case SB_GETPARTS:
1214             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1215
1216         case SB_GETRECT:
1217             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1218
1219         case SB_GETTEXTA:
1220             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1221
1222         case SB_GETTEXTW:
1223             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1224
1225         case SB_GETTEXTLENGTHA:
1226         case SB_GETTEXTLENGTHW:
1227             return STATUSBAR_GetTextLength (infoPtr, nPart);
1228
1229         case SB_GETTIPTEXTA:
1230             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1231
1232         case SB_GETTIPTEXTW:
1233             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1234
1235         case SB_GETUNICODEFORMAT:
1236             return infoPtr->bUnicode;
1237
1238         case SB_ISSIMPLE:
1239             return infoPtr->simple;
1240
1241         case SB_SETBORDERS:
1242             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1243
1244         case SB_SETBKCOLOR:
1245             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1246
1247         case SB_SETICON:
1248             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1249
1250         case SB_SETMINHEIGHT:
1251             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1252
1253         case SB_SETPARTS:
1254             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1255
1256         case SB_SETTEXTA:
1257             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1258
1259         case SB_SETTEXTW:
1260             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1261
1262         case SB_SETTIPTEXTA:
1263             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1264
1265         case SB_SETTIPTEXTW:
1266             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1267
1268         case SB_SETUNICODEFORMAT:
1269             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1270
1271         case SB_SIMPLE:
1272             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1273
1274         case WM_CREATE:
1275             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1276
1277         case WM_DESTROY:
1278             return STATUSBAR_WMDestroy (infoPtr);
1279
1280         case WM_GETFONT:
1281             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1282
1283         case WM_GETTEXT:
1284             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1285
1286         case WM_GETTEXTLENGTH:
1287             return STATUSBAR_GetTextLength (infoPtr, 0);
1288
1289         case WM_LBUTTONDBLCLK:
1290             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1291
1292         case WM_LBUTTONUP:
1293             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1294
1295         case WM_MOUSEMOVE:
1296             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1297
1298         case WM_NCHITTEST:
1299             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1300                                         (short)HIWORD(lParam));
1301             if (res != HTERROR) return res;
1302             return DefWindowProcW (hwnd, msg, wParam, lParam);
1303
1304         case WM_NCLBUTTONUP:
1305         case WM_NCLBUTTONDOWN:
1306             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1307             return 0;
1308
1309         case WM_NOTIFYFORMAT:
1310             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1311
1312         case WM_PRINTCLIENT:
1313         case WM_PAINT:
1314             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1315
1316         case WM_RBUTTONDBLCLK:
1317             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1318
1319         case WM_RBUTTONUP:
1320             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1321
1322         case WM_SETFONT:
1323             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1324
1325         case WM_SETTEXT:
1326             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1327
1328         case WM_SIZE:
1329             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1330             return DefWindowProcW (hwnd, msg, wParam, lParam);
1331
1332         case WM_SYSCOLORCHANGE:
1333             COMCTL32_RefreshSysColors();
1334             return 0;
1335
1336         case WM_THEMECHANGED:
1337             return theme_changed (infoPtr);
1338
1339         default:
1340             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1341                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1342                      msg, wParam, lParam);
1343             return DefWindowProcW (hwnd, msg, wParam, lParam);
1344     }
1345 }
1346
1347
1348 /***********************************************************************
1349  * STATUS_Register [Internal]
1350  *
1351  * Registers the status window class.
1352  */
1353
1354 void
1355 STATUS_Register (void)
1356 {
1357     WNDCLASSW wndClass;
1358
1359     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1360     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1361     wndClass.lpfnWndProc   = StatusWindowProc;
1362     wndClass.cbClsExtra    = 0;
1363     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1364     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1365     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1366     wndClass.lpszClassName = STATUSCLASSNAMEW;
1367
1368     RegisterClassW (&wndClass);
1369 }
1370
1371
1372 /***********************************************************************
1373  * STATUS_Unregister [Internal]
1374  *
1375  * Unregisters the status window class.
1376  */
1377
1378 void
1379 STATUS_Unregister (void)
1380 {
1381     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1382 }