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 "wingdi.h"
  40 #include "winuser.h"
  41 #include "winnls.h"
  42 #include "commctrl.h"
  43 #include "comctl32.h"
  44 #include "uxtheme.h"
  45 #include "vssym32.h"
  46 #include "wine/debug.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
  49
  50 typedef struct
  51 {
  52     INT         x;
  53     INT         style;
  54     RECT        bound;
  55     LPWSTR      text;
  56     HICON       hIcon;
  57 } STATUSWINDOWPART;
  58
  59 typedef struct
  60 {
  61     HWND              Self;
  62     HWND              Notify;
  63     WORD              numParts;
  64     UINT              height;
  65     UINT              minHeight;        /* at least MIN_PANE_HEIGHT, can be increased by SB_SETMINHEIGHT */
  66     BOOL              simple;
  67     HWND              hwndToolTip;
  68     HFONT             hFont;
  69     HFONT             hDefaultFont;
  70     COLORREF          clrBk;            /* background color */
  71     BOOL              bUnicode;         /* notify format. TRUE if notifies in Unicode */
  72     STATUSWINDOWPART  part0;            /* simple window */
  73     STATUSWINDOWPART* parts;
  74     INT               horizontalBorder;
  75     INT               verticalBorder;
  76     INT               horizontalGap;
  77 } STATUS_INFO;
  78
  79 /*
  80  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  81  * The second cdrom contains executables drawstat.exe, gettext.exe,
  82  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  83  */
  84
  85 #define HORZ_BORDER 0
  86 #define VERT_BORDER 2
  87 #define HORZ_GAP    2
  88
  89 static const WCHAR themeClass[] = L"Status";
  90
  91 /* prototype */
  92 static void
  93 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
  94 static LRESULT
  95 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
  96
  97 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
  98 {
  99   return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
 100 }
 101
 102 static UINT
 103 STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
 104 {
 105     HTHEME theme;
 106     UINT height;
 107     TEXTMETRICW tm;
 108     int margin;
 109
 110     COMCTL32_GetFontMetrics(infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont, &tm);
 111     margin = (tm.tmInternalLeading ? tm.tmInternalLeading : 2);
 112     height = max(tm.tmHeight + margin + 2*GetSystemMetrics(SM_CYBORDER), infoPtr->minHeight) + infoPtr->verticalBorder;
 113
 114     if ((theme = GetWindowTheme(infoPtr->Self)))
 115     {
 116         /* Determine bar height from theme such that the content area is
 117          * textHeight pixels large */
 118         HDC hdc = GetDC(infoPtr->Self);
 119         RECT r;
 120
 121         SetRect(&r, 0, 0, 0, max(infoPtr->minHeight, tm.tmHeight));
 122         if (SUCCEEDED(GetThemeBackgroundExtent(theme, hdc, SP_PANE, 0, &r, &r)))
 123         {
 124             height = r.bottom - r.top;
 125         }
 126         ReleaseDC(infoPtr->Self, hdc);
 127     }
 128
 129     TRACE("    textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
 130     return height;
 131 }
 132
 133 static void
 134 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
 135 {
 136     RECT rc = *lpRect;
 137
 138     TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
 139
 140     if (theme)
 141     {
 142         SIZE gripperSize;
 143         if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
 144             TS_DRAW, &gripperSize)))
 145         {
 146             rc.left = rc.right - gripperSize.cx;
 147             rc.top = rc.bottom - gripperSize.cy;
 148             if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &rc, NULL)))
 149                 return;
 150         }
 151     }
 152
 153     rc.left = max( rc.left, rc.right - GetSystemMetrics(SM_CXVSCROLL) - 1 );
 154     rc.top  = max( rc.top, rc.bottom - GetSystemMetrics(SM_CYHSCROLL) - 1 );
 155     DrawFrameControl( hdc, &rc, DFC_SCROLL, DFCS_SCROLLSIZEGRIP );
 156 }
 157
 158
 159 static void
 160 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 161 {
 162     RECT r = part->bound;
 163     UINT border = BDR_SUNKENOUTER;
 164     HTHEME theme = GetWindowTheme (infoPtr->Self);
 165     int themePart = SP_PANE;
 166     int x = 0;
 167
 168     TRACE("part bound %s\n", wine_dbgstr_rect(&r));
 169     if (part->style & SBT_POPOUT)
 170         border = BDR_RAISEDOUTER;
 171     else if (part->style & SBT_NOBORDERS)
 172         border = 0;
 173
 174     if (theme)
 175     {
 176         if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 177             && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
 178             themePart = SP_GRIPPERPANE;
 179         DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
 180     }
 181     else
 182         DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 183
 184     if (part->hIcon) {
 185         INT cy = r.bottom - r.top;
 186         DrawIconEx (hdc, r.left + 2, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 187         x = 2 + cy;
 188     }
 189
 190     if (part->style & SBT_OWNERDRAW) {
 191         DRAWITEMSTRUCT dis;
 192
 193         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 194         dis.itemID = itemID;
 195         dis.hwndItem = infoPtr->Self;
 196         dis.hDC = hdc;
 197         dis.rcItem = r;
 198         dis.itemData = (ULONG_PTR)part->text;
 199         SendMessageW (infoPtr->Notify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
 200     } else {
 201         r.left += x;
 202         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 203     }
 204 }
 205
 206
 207 static void
 208 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 209 {
 210     HBRUSH hbrBk;
 211     HTHEME theme;
 212
 213     TRACE("item %d\n", itemID);
 214
 215     if (part->bound.right < part->bound.left) return;
 216
 217     if (!RectVisible(hdc, &part->bound))
 218         return;
 219
 220     if ((theme = GetWindowTheme (infoPtr->Self)))
 221     {
 222         RECT cr;
 223         GetClientRect (infoPtr->Self, &cr);
 224         DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
 225     }
 226     else
 227     {
 228         if (infoPtr->clrBk != CLR_DEFAULT)
 229                 hbrBk = CreateSolidBrush (infoPtr->clrBk);
 230         else
 231                 hbrBk = GetSysColorBrush (COLOR_3DFACE);
 232         FillRect(hdc, &part->bound, hbrBk);
 233         if (infoPtr->clrBk != CLR_DEFAULT)
 234                 DeleteObject (hbrBk);
 235     }
 236
 237     STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 238 }
 239
 240
 241 static LRESULT
 242 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 243 {
 244     RECT   rect;
 245     HBRUSH hbrBk;
 246     HFONT  hOldFont;
 247     HTHEME theme;
 248
 249     TRACE("\n");
 250     if (!IsWindowVisible(infoPtr->Self))
 251         return 0;
 252
 253     STATUSBAR_SetPartBounds(infoPtr);
 254
 255     GetClientRect (infoPtr->Self, &rect);
 256
 257     if ((theme = GetWindowTheme (infoPtr->Self)))
 258     {
 259         DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
 260     }
 261     else
 262     {
 263         if (infoPtr->clrBk != CLR_DEFAULT)
 264             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 265         else
 266             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 267         FillRect(hdc, &rect, hbrBk);
 268         if (infoPtr->clrBk != CLR_DEFAULT)
 269             DeleteObject (hbrBk);
 270     }
 271
 272     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 273
 274     if (infoPtr->simple) {
 275         STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 276     } else {
 277         unsigned int i;
 278
 279         for (i = 0; i < infoPtr->numParts; i++) {
 280             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 281         }
 282     }
 283
 284     SelectObject (hdc, hOldFont);
 285
 286     if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 287             && !(GetWindowLongW (infoPtr->Notify, GWL_STYLE) & WS_MAXIMIZE))
 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 ? lstrlenW (part->text) : 0;
 489         result |= (part->style << 16);
 490         if (part->text && buf)
 491             lstrcpyW (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 = lstrlenW(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[] = L"";
 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( (lstrlenW(text) + 1)*sizeof(WCHAR) );
 739             if (!ntext) return FALSE;
 740             lstrcpyW (ntext, text);
 741         } else ntext = 0;
 742
 743         /* replace nonprintable characters with spaces */
 744         if (ntext) {
 745             idx = ntext;
 746             while (*idx) {
 747                 if(*idx < ' ' && *idx != '\t')
 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 = lstrlenW ((LPCWSTR)lpCreate->lpszName)))
 929     {
 930         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 931         if (!infoPtr->parts[0].text) goto create_fail;
 932         lstrcpyW (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 = lstrlenW (infoPtr->parts[0].text);
 982
 983     if (!size)
 984         return len;
 985     else if (size > len) {
 986         lstrcpyW (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             && !(GetWindowLongW (infoPtr->Notify, GWL_STYLE) & WS_MAXIMIZE)) {
1002         RECT  rect;
1003         POINT pt;
1004
1005         GetClientRect (infoPtr->Self, &rect);
1006
1007         pt.x = x;
1008         pt.y = y;
1009         ScreenToClient (infoPtr->Self, &pt);
1010
1011         if (pt.x >= rect.right - GetSystemMetrics(SM_CXVSCROLL))
1012         {
1013             if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1014             else return HTBOTTOMRIGHT;
1015         }
1016     }
1017
1018     return HTERROR;
1019 }
1020
1021
1022 static LRESULT
1023 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1024 {
1025     PAINTSTRUCT ps;
1026
1027     TRACE("\n");
1028     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1029     hdc = BeginPaint (infoPtr->Self, &ps);
1030     STATUSBAR_Refresh (infoPtr, hdc);
1031     EndPaint (infoPtr->Self, &ps);
1032
1033     return 0;
1034 }
1035
1036
1037 static LRESULT
1038 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1039 {
1040     infoPtr->hFont = font;
1041     TRACE("%p\n", infoPtr->hFont);
1042
1043     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1044     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1045     if (redraw)
1046         InvalidateRect(infoPtr->Self, NULL, FALSE);
1047
1048     return 0;
1049 }
1050
1051
1052 static BOOL
1053 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1054 {
1055     STATUSWINDOWPART *part;
1056     int len;
1057
1058     TRACE("\n");
1059     if (infoPtr->numParts == 0)
1060         return FALSE;
1061
1062     part = &infoPtr->parts[0];
1063     /* duplicate string */
1064     Free (part->text);
1065     part->text = 0;
1066
1067     if (text && (len = lstrlenW((LPCWSTR)text))) {
1068         part->text = Alloc ((len+1)*sizeof(WCHAR));
1069         if (!part->text) return FALSE;
1070         lstrcpyW (part->text, (LPCWSTR)text);
1071     }
1072
1073     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1074
1075     return TRUE;
1076 }
1077
1078
1079 static BOOL
1080 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1081 {
1082     INT  width, x, y;
1083     RECT parent_rect;
1084
1085     /* Need to resize width to match parent */
1086     TRACE("flags %04x\n", flags);
1087
1088     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1089         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1090         return FALSE;
1091     }
1092
1093     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1094
1095     /* width and height don't apply */
1096     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1097         return FALSE;
1098
1099     width = parent_rect.right - parent_rect.left;
1100     x = parent_rect.left;
1101     y = parent_rect.bottom - infoPtr->height;
1102     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1103     STATUSBAR_SetPartBounds (infoPtr);
1104     return TRUE;
1105 }
1106
1107
1108 /* update theme after a WM_THEMECHANGED message */
1109 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1110 {
1111     HTHEME theme = GetWindowTheme (infoPtr->Self);
1112     CloseThemeData (theme);
1113     OpenThemeData (infoPtr->Self, themeClass);
1114     return 0;
1115 }
1116
1117
1118 static LRESULT
1119 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1120 {
1121     if (cmd == NF_REQUERY) {
1122         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1123         infoPtr->bUnicode = (i == NFR_UNICODE);
1124     }
1125     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1126 }
1127
1128
1129 static LRESULT
1130 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1131 {
1132     NMMOUSE  nm;
1133
1134     TRACE("code %04x, lParam=%lx\n", code, lParam);
1135     nm.hdr.hwndFrom = infoPtr->Self;
1136     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1137     nm.hdr.code = code;
1138     nm.pt.x = (short)LOWORD(lParam);
1139     nm.pt.y = (short)HIWORD(lParam);
1140     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1141     nm.dwItemData = 0;
1142     nm.dwHitInfo = 0x30000;     /* seems constant */
1143
1144     /* Do default processing if WM_NOTIFY returns zero */
1145     if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1146     {
1147       return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1148     }
1149     return 0;
1150 }
1151
1152
1153
1154 static LRESULT WINAPI
1155 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1156 {
1157     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1158     INT nPart = ((INT) wParam) & 0x00ff;
1159     LRESULT res;
1160
1161     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1162     if (!infoPtr && msg != WM_CREATE)
1163         return DefWindowProcW (hwnd, msg, wParam, lParam);
1164
1165     switch (msg) {
1166         case SB_GETBORDERS:
1167             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1168
1169         case SB_GETICON:
1170             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1171
1172         case SB_GETPARTS:
1173             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1174
1175         case SB_GETRECT:
1176             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1177
1178         case SB_GETTEXTA:
1179             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1180
1181         case SB_GETTEXTW:
1182             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1183
1184         case SB_GETTEXTLENGTHA:
1185         case SB_GETTEXTLENGTHW:
1186             return STATUSBAR_GetTextLength (infoPtr, nPart);
1187
1188         case SB_GETTIPTEXTA:
1189             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1190
1191         case SB_GETTIPTEXTW:
1192             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1193
1194         case SB_GETUNICODEFORMAT:
1195             return infoPtr->bUnicode;
1196
1197         case SB_ISSIMPLE:
1198             return infoPtr->simple;
1199
1200         case SB_SETBORDERS:
1201             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1202
1203         case SB_SETBKCOLOR:
1204             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1205
1206         case SB_SETICON:
1207             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1208
1209         case SB_SETMINHEIGHT:
1210             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1211
1212         case SB_SETPARTS:
1213             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1214
1215         case SB_SETTEXTA:
1216             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1217
1218         case SB_SETTEXTW:
1219             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1220
1221         case SB_SETTIPTEXTA:
1222             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1223
1224         case SB_SETTIPTEXTW:
1225             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1226
1227         case SB_SETUNICODEFORMAT:
1228             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1229
1230         case SB_SIMPLE:
1231             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1232
1233         case WM_CREATE:
1234             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1235
1236         case WM_DESTROY:
1237             return STATUSBAR_WMDestroy (infoPtr);
1238
1239         case WM_GETFONT:
1240             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1241
1242         case WM_GETTEXT:
1243             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1244
1245         case WM_GETTEXTLENGTH:
1246             return LOWORD(STATUSBAR_GetTextLength (infoPtr, 0));
1247
1248         case WM_LBUTTONDBLCLK:
1249             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1250
1251         case WM_LBUTTONUP:
1252             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1253
1254         case WM_MOUSEMOVE:
1255             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1256
1257         case WM_NCHITTEST:
1258             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1259                                         (short)HIWORD(lParam));
1260             if (res != HTERROR) return res;
1261             return DefWindowProcW (hwnd, msg, wParam, lParam);
1262
1263         case WM_NCLBUTTONUP:
1264         case WM_NCLBUTTONDOWN:
1265             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1266             return 0;
1267
1268         case WM_NOTIFYFORMAT:
1269             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1270
1271         case WM_PRINTCLIENT:
1272         case WM_PAINT:
1273             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1274
1275         case WM_RBUTTONDBLCLK:
1276             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1277
1278         case WM_RBUTTONUP:
1279             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1280
1281         case WM_SETFONT:
1282             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1283
1284         case WM_SETTEXT:
1285             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1286
1287         case WM_SIZE:
1288             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1289             return DefWindowProcW (hwnd, msg, wParam, lParam);
1290
1291         case WM_SYSCOLORCHANGE:
1292             COMCTL32_RefreshSysColors();
1293             return 0;
1294
1295         case WM_THEMECHANGED:
1296             return theme_changed (infoPtr);
1297
1298         default:
1299             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1300                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1301                      msg, wParam, lParam);
1302             return DefWindowProcW (hwnd, msg, wParam, lParam);
1303     }
1304 }
1305
1306
1307 /***********************************************************************
1308  * STATUS_Register [Internal]
1309  *
1310  * Registers the status window class.
1311  */
1312
1313 void
1314 STATUS_Register (void)
1315 {
1316     WNDCLASSW wndClass;
1317
1318     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1319     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1320     wndClass.lpfnWndProc   = StatusWindowProc;
1321     wndClass.cbClsExtra    = 0;
1322     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1323     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1324     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1325     wndClass.lpszClassName = STATUSCLASSNAMEW;
1326
1327     RegisterClassW (&wndClass);
1328 }
1329
1330
1331 /***********************************************************************
1332  * STATUS_Unregister [Internal]
1333  *
1334  * Unregisters the status window class.
1335  */
1336
1337 void
1338 STATUS_Unregister (void)
1339 {
1340     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1341 }