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
  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
 211     TRACE("part bound %s\n", wine_dbgstr_rect(&r));
 212     if (part->style & SBT_POPOUT)
 213         border = BDR_RAISEDOUTER;
 214     else if (part->style & SBT_NOBORDERS)
 215         border = 0;
 216
 217     if (theme)
 218     {
 219         if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 220             && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
 221             themePart = SP_GRIPPERPANE;
 222         DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
 223     }
 224     else
 225         DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
 226
 227     if (part->style & SBT_OWNERDRAW) {
 228         DRAWITEMSTRUCT dis;
 229
 230         dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 231         dis.itemID = itemID;
 232         dis.hwndItem = infoPtr->Self;
 233         dis.hDC = hdc;
 234         dis.rcItem = r;
 235         dis.itemData = (ULONG_PTR)part->text;
 236        SendMessageW (infoPtr->Notify, WM_DRAWITEM, dis.CtlID, (LPARAM)&dis);
 237     } else {
 238         if (part->hIcon) {
 239            INT cy = r.bottom - r.top;
 240
 241             r.left += 2;
 242             DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
 243             r.left += cy;
 244         }
 245         DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
 246     }
 247 }
 248
 249
 250 static void
 251 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
 252 {
 253     HBRUSH hbrBk;
 254     HTHEME theme;
 255
 256     TRACE("item %d\n", itemID);
 257
 258     if (part->bound.right < part->bound.left) return;
 259
 260     if (!RectVisible(hdc, &part->bound))
 261         return;
 262
 263     if ((theme = GetWindowTheme (infoPtr->Self)))
 264     {
 265         RECT cr;
 266         GetClientRect (infoPtr->Self, &cr);
 267         DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
 268     }
 269     else
 270     {
 271         if (infoPtr->clrBk != CLR_DEFAULT)
 272                 hbrBk = CreateSolidBrush (infoPtr->clrBk);
 273         else
 274                 hbrBk = GetSysColorBrush (COLOR_3DFACE);
 275         FillRect(hdc, &part->bound, hbrBk);
 276         if (infoPtr->clrBk != CLR_DEFAULT)
 277                 DeleteObject (hbrBk);
 278     }
 279
 280     STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
 281 }
 282
 283
 284 static LRESULT
 285 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
 286 {
 287     int      i;
 288     RECT   rect;
 289     HBRUSH hbrBk;
 290     HFONT  hOldFont;
 291     HTHEME theme;
 292
 293     TRACE("\n");
 294     if (!IsWindowVisible(infoPtr->Self))
 295         return 0;
 296
 297     STATUSBAR_SetPartBounds(infoPtr);
 298
 299     GetClientRect (infoPtr->Self, &rect);
 300
 301     if ((theme = GetWindowTheme (infoPtr->Self)))
 302     {
 303         DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
 304     }
 305     else
 306     {
 307         if (infoPtr->clrBk != CLR_DEFAULT)
 308             hbrBk = CreateSolidBrush (infoPtr->clrBk);
 309         else
 310             hbrBk = GetSysColorBrush (COLOR_3DFACE);
 311         FillRect(hdc, &rect, hbrBk);
 312         if (infoPtr->clrBk != CLR_DEFAULT)
 313             DeleteObject (hbrBk);
 314     }
 315
 316     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 317
 318     if (infoPtr->simple) {
 319         STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
 320     } else {
 321         for (i = 0; i < infoPtr->numParts; i++) {
 322             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 323         }
 324     }
 325
 326     SelectObject (hdc, hOldFont);
 327
 328     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 329             STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 330
 331     return 0;
 332 }
 333
 334
 335 static int
 336 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const POINT *pt)
 337 {
 338     int i;
 339     if (infoPtr->simple)
 340         return 255;
 341
 342     for (i = 0; i < infoPtr->numParts; i++)
 343         if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
 344             return i;
 345     return -2;
 346 }
 347
 348
 349 static void
 350 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 351 {
 352     STATUSWINDOWPART *part;
 353     RECT rect, *r;
 354     int i;
 355
 356     /* get our window size */
 357     GetClientRect (infoPtr->Self, &rect);
 358     TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
 359
 360     rect.left += infoPtr->horizontalBorder;
 361     rect.top += infoPtr->verticalBorder;
 362
 363     /* set bounds for simple rectangle */
 364     infoPtr->part0.bound = rect;
 365
 366     /* set bounds for non-simple rectangles */
 367     for (i = 0; i < infoPtr->numParts; i++) {
 368         part = &infoPtr->parts[i];
 369         r = &infoPtr->parts[i].bound;
 370         r->top = rect.top;
 371         r->bottom = rect.bottom;
 372         if (i == 0)
 373             r->left = 0;
 374         else
 375             r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
 376         if (part->x == -1)
 377             r->right = rect.right;
 378         else
 379             r->right = part->x;
 380
 381         if (infoPtr->hwndToolTip) {
 382             TTTOOLINFOW ti;
 383
 384             ti.cbSize = sizeof(TTTOOLINFOW);
 385             ti.hwnd = infoPtr->Self;
 386             ti.uId = i;
 387             ti.rect = *r;
 388             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 389                             0, (LPARAM)&ti);
 390         }
 391     }
 392 }
 393
 394
 395 static LRESULT
 396 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
 397                      WPARAM wParam, LPARAM lParam)
 398 {
 399     MSG msg;
 400
 401     msg.hwnd = infoPtr->Self;
 402     msg.message = uMsg;
 403     msg.wParam = wParam;
 404     msg.lParam = lParam;
 405     msg.time = GetMessageTime ();
 406     msg.pt.x = (short)LOWORD(GetMessagePos ());
 407     msg.pt.y = (short)HIWORD(GetMessagePos ());
 408
 409     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 410 }
 411
 412
 413 static BOOL
 414 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
 415 {
 416     TRACE("\n");
 417     out[0] = infoPtr->horizontalBorder;
 418     out[1] = infoPtr->verticalBorder;
 419     out[2] = infoPtr->horizontalGap;
 420
 421     return TRUE;
 422 }
 423
 424
 425 static BOOL
 426 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
 427 {
 428     TRACE("\n");
 429     infoPtr->horizontalBorder = in[0];
 430     infoPtr->verticalBorder = in[1];
 431     infoPtr->horizontalGap = in[2];
 432     InvalidateRect(infoPtr->Self, NULL, FALSE);
 433
 434     return TRUE;
 435 }
 436
 437
 438 static HICON
 439 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
 440 {
 441     TRACE("%d\n", nPart);
 442     /* MSDN says: "simple parts are indexed with -1" */
 443     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 444         return 0;
 445
 446     if (nPart == -1)
 447         return (infoPtr->part0.hIcon);
 448     else
 449         return (infoPtr->parts[nPart].hIcon);
 450 }
 451
 452
 453 static INT
 454 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 455 {
 456     INT   i;
 457
 458     TRACE("(%d)\n", num_parts);
 459     if (parts) {
 460         for (i = 0; i < num_parts; i++) {
 461             parts[i] = infoPtr->parts[i].x;
 462         }
 463     }
 464     return infoPtr->numParts;
 465 }
 466
 467
 468 static BOOL
 469 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 470 {
 471     TRACE("part %d\n", nPart);
 472     if(nPart >= infoPtr->numParts || nPart < 0)
 473       return FALSE;
 474     if (infoPtr->simple)
 475         *rect = infoPtr->part0.bound;
 476     else
 477         *rect = infoPtr->parts[nPart].bound;
 478     return TRUE;
 479 }
 480
 481
 482 static LRESULT
 483 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 484 {
 485     STATUSWINDOWPART *part;
 486     LRESULT result;
 487
 488     TRACE("part %d\n", nPart);
 489
 490     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 491     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 492
 493     if (infoPtr->simple)
 494         part = &infoPtr->part0;
 495     else
 496         part = &infoPtr->parts[nPart];
 497
 498     if (part->style & SBT_OWNERDRAW)
 499         result = (LRESULT)part->text;
 500     else {
 501         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 502                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 503         result = MAKELONG( len, part->style );
 504         if (part->text && buf)
 505             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 506     }
 507     return result;
 508 }
 509
 510
 511 static LRESULT
 512 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 513 {
 514     STATUSWINDOWPART *part;
 515     LRESULT result;
 516
 517     TRACE("part %d\n", nPart);
 518     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 519
 520     if (infoPtr->simple)
 521         part = &infoPtr->part0;
 522     else
 523         part = &infoPtr->parts[nPart];
 524
 525     if (part->style & SBT_OWNERDRAW)
 526         result = (LRESULT)part->text;
 527     else {
 528         result = part->text ? strlenW (part->text) : 0;
 529         result |= (part->style << 16);
 530         if (part->text && buf)
 531             strcpyW (buf, part->text);
 532     }
 533     return result;
 534 }
 535
 536
 537 static LRESULT
 538 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 539 {
 540     STATUSWINDOWPART *part;
 541     DWORD result;
 542
 543     TRACE("part %d\n", nPart);
 544
 545     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 546     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 547
 548     if (infoPtr->simple)
 549         part = &infoPtr->part0;
 550     else
 551         part = &infoPtr->parts[nPart];
 552
 553     if ((~part->style & SBT_OWNERDRAW) && part->text)
 554         result = strlenW(part->text);
 555     else
 556         result = 0;
 557
 558     result |= (part->style << 16);
 559     return result;
 560 }
 561
 562 static LRESULT
 563 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 564 {
 565     TRACE("\n");
 566     if (tip) {
 567         CHAR buf[INFOTIPSIZE];
 568         buf[0]='\0';
 569
 570         if (infoPtr->hwndToolTip) {
 571             TTTOOLINFOA ti;
 572             ti.cbSize = sizeof(TTTOOLINFOA);
 573             ti.hwnd = infoPtr->Self;
 574             ti.uId = id;
 575             ti.lpszText = buf;
 576             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 577         }
 578         lstrcpynA (tip, buf, size);
 579     }
 580     return 0;
 581 }
 582
 583
 584 static LRESULT
 585 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 586 {
 587     TRACE("\n");
 588     if (tip) {
 589         WCHAR buf[INFOTIPSIZE];
 590         buf[0]=0;
 591
 592         if (infoPtr->hwndToolTip) {
 593             TTTOOLINFOW ti;
 594             ti.cbSize = sizeof(TTTOOLINFOW);
 595             ti.hwnd = infoPtr->Self;
 596             ti.uId = id;
 597             ti.lpszText = buf;
 598             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 599         }
 600         lstrcpynW(tip, buf, size);
 601     }
 602
 603     return 0;
 604 }
 605
 606
 607 static COLORREF
 608 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 609 {
 610     COLORREF oldBkColor;
 611
 612     oldBkColor = infoPtr->clrBk;
 613     infoPtr->clrBk = color;
 614     InvalidateRect(infoPtr->Self, NULL, FALSE);
 615
 616     TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
 617     return oldBkColor;
 618 }
 619
 620
 621 static BOOL
 622 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 623 {
 624     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 625         return FALSE;
 626
 627     TRACE("setting part %d\n", nPart);
 628
 629     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 630     if (nPart == -1) {
 631         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 632             return TRUE;
 633         infoPtr->part0.hIcon = hIcon;
 634         if (infoPtr->simple)
 635             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 636     } else {
 637         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 638             return TRUE;
 639
 640         infoPtr->parts[nPart].hIcon = hIcon;
 641         if (!(infoPtr->simple))
 642             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 643     }
 644     return TRUE;
 645 }
 646
 647
 648 static BOOL
 649 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 650 {
 651     DWORD ysize = GetSystemMetrics(SM_CYSIZE);
 652     if (ysize & 1) ysize--;
 653     infoPtr->minHeight = max(height, ysize);
 654     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 655     /* like native, don't resize the control */
 656     return TRUE;
 657 }
 658
 659
 660 static BOOL
 661 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 662 {
 663     STATUSWINDOWPART *tmp;
 664     UINT i, oldNumParts;
 665
 666     TRACE("(%d,%p)\n", count, parts);
 667
 668     oldNumParts = infoPtr->numParts;
 669     infoPtr->numParts = count;
 670     if (oldNumParts > infoPtr->numParts) {
 671         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 672             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 673                 Free (infoPtr->parts[i].text);
 674         }
 675     } else if (oldNumParts < infoPtr->numParts) {
 676         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 677         if (!tmp) return FALSE;
 678         for (i = 0; i < oldNumParts; i++) {
 679             tmp[i] = infoPtr->parts[i];
 680         }
 681         Free (infoPtr->parts);
 682         infoPtr->parts = tmp;
 683     }
 684     if (oldNumParts == infoPtr->numParts) {
 685         for (i=0; i < oldNumParts; i++)
 686             if (infoPtr->parts[i].x != parts[i])
 687                 break;
 688         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 689             return TRUE;
 690     }
 691
 692     for (i = 0; i < infoPtr->numParts; i++)
 693         infoPtr->parts[i].x = parts[i];
 694
 695     if (infoPtr->hwndToolTip) {
 696         UINT nTipCount;
 697         TTTOOLINFOW ti;
 698
 699         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 700         ti.cbSize = sizeof(TTTOOLINFOW);
 701         ti.hwnd = infoPtr->Self;
 702
 703         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 704         if (nTipCount < infoPtr->numParts) {
 705             /* add tools */
 706             for (i = nTipCount; i < infoPtr->numParts; i++) {
 707                 TRACE("add tool %d\n", i);
 708                 ti.uId = i;
 709                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 710                                 0, (LPARAM)&ti);
 711             }
 712         }
 713         else if (nTipCount > infoPtr->numParts) {
 714             /* delete tools */
 715             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 716                 TRACE("delete tool %d\n", i);
 717                 ti.uId = i;
 718                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 719                                 0, (LPARAM)&ti);
 720             }
 721         }
 722     }
 723     STATUSBAR_SetPartBounds (infoPtr);
 724     InvalidateRect(infoPtr->Self, NULL, FALSE);
 725     return TRUE;
 726 }
 727
 728
 729 static BOOL
 730 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 731                     LPWSTR text, BOOL isW)
 732 {
 733     STATUSWINDOWPART *part=NULL;
 734     BOOL changed = FALSE;
 735     INT  oldStyle;
 736
 737     if (style & SBT_OWNERDRAW) {
 738          TRACE("part %d, text %p\n",nPart,text);
 739     }
 740     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 741
 742     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 743      * window is assumed to be a simple window */
 744
 745     if (nPart == 0x00ff) {
 746         part = &infoPtr->part0;
 747     } else {
 748         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 749             part = &infoPtr->parts[nPart];
 750         }
 751     }
 752     if (!part) return FALSE;
 753
 754     if (part->style != style)
 755         changed = TRUE;
 756
 757     oldStyle = part->style;
 758     part->style = style;
 759     if (style & SBT_OWNERDRAW) {
 760         if (!(oldStyle & SBT_OWNERDRAW))
 761             Free (part->text);
 762         part->text = text;
 763     } else {
 764         LPWSTR ntext;
 765         WCHAR  *idx;
 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         /* replace nonprintable characters with spaces */
 780         if (ntext) {
 781             idx = ntext;
 782             while (*idx) {
 783                 if(!isprintW(*idx))
 784                     *idx = ' ';
 785                 idx++;
 786             }
 787         }
 788
 789         /* check if text is unchanged -> no need to redraw */
 790         if (text) {
 791             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 792                 Free(ntext);
 793                 return TRUE;
 794             }
 795         } else {
 796             if (!changed && !part->text)
 797                 return TRUE;
 798         }
 799
 800         if (!(oldStyle & SBT_OWNERDRAW))
 801             Free (part->text);
 802         part->text = ntext;
 803     }
 804     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 805     UpdateWindow(infoPtr->Self);
 806
 807     return TRUE;
 808 }
 809
 810
 811 static LRESULT
 812 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 813 {
 814     TRACE("part %d: \"%s\"\n", id, text);
 815     if (infoPtr->hwndToolTip) {
 816         TTTOOLINFOA ti;
 817         ti.cbSize = sizeof(TTTOOLINFOA);
 818         ti.hwnd = infoPtr->Self;
 819         ti.uId = id;
 820         ti.hinst = 0;
 821         ti.lpszText = text;
 822         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 823     }
 824
 825     return 0;
 826 }
 827
 828
 829 static LRESULT
 830 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 831 {
 832     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 833     if (infoPtr->hwndToolTip) {
 834         TTTOOLINFOW ti;
 835         ti.cbSize = sizeof(TTTOOLINFOW);
 836         ti.hwnd = infoPtr->Self;
 837         ti.uId = id;
 838         ti.hinst = 0;
 839         ti.lpszText = text;
 840         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 841     }
 842
 843     return 0;
 844 }
 845
 846
 847 static inline LRESULT
 848 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 849 {
 850     BOOL bOld = infoPtr->bUnicode;
 851
 852     TRACE("(0x%x)\n", bUnicode);
 853     infoPtr->bUnicode = bUnicode;
 854
 855     return bOld;
 856 }
 857
 858
 859 static BOOL
 860 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 861 {
 862     NMHDR  nmhdr;
 863
 864     TRACE("(simple=%d)\n", simple);
 865     if (infoPtr->simple == simple) /* no need to change */
 866         return TRUE;
 867
 868     infoPtr->simple = simple;
 869
 870     /* send notification */
 871     nmhdr.hwndFrom = infoPtr->Self;
 872     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 873     nmhdr.code = SBN_SIMPLEMODECHANGE;
 874     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 875     InvalidateRect(infoPtr->Self, NULL, FALSE);
 876     return TRUE;
 877 }
 878
 879
 880 static LRESULT
 881 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 882 {
 883     int i;
 884
 885     TRACE("\n");
 886     for (i = 0; i < infoPtr->numParts; i++) {
 887         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 888             Free (infoPtr->parts[i].text);
 889     }
 890     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 891         Free (infoPtr->part0.text);
 892     Free (infoPtr->parts);
 893
 894     /* delete default font */
 895     if (infoPtr->hDefaultFont)
 896         DeleteObject (infoPtr->hDefaultFont);
 897
 898     /* delete tool tip control */
 899     if (infoPtr->hwndToolTip)
 900         DestroyWindow (infoPtr->hwndToolTip);
 901
 902     CloseThemeData (GetWindowTheme (infoPtr->Self));
 903
 904     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 905     Free (infoPtr);
 906     return 0;
 907 }
 908
 909
 910 static LRESULT
 911 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 912 {
 913     STATUS_INFO *infoPtr;
 914     NONCLIENTMETRICSW nclm;
 915     DWORD dwStyle;
 916     RECT rect;
 917     int len;
 918
 919     TRACE("\n");
 920     infoPtr = Alloc (sizeof(STATUS_INFO));
 921     if (!infoPtr) goto create_fail;
 922     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 923
 924     infoPtr->Self = hwnd;
 925     infoPtr->Notify = lpCreate->hwndParent;
 926     infoPtr->numParts = 1;
 927     infoPtr->parts = 0;
 928     infoPtr->simple = FALSE;
 929     infoPtr->clrBk = CLR_DEFAULT;
 930     infoPtr->hFont = 0;
 931     infoPtr->horizontalBorder = HORZ_BORDER;
 932     infoPtr->verticalBorder = VERT_BORDER;
 933     infoPtr->horizontalGap = HORZ_GAP;
 934     infoPtr->minHeight = GetSystemMetrics(SM_CYSIZE);
 935     if (infoPtr->minHeight & 1) infoPtr->minHeight--;
 936
 937     STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
 938
 939     ZeroMemory (&nclm, sizeof(nclm));
 940     nclm.cbSize = sizeof(nclm);
 941     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 942     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 943
 944     GetClientRect (hwnd, &rect);
 945
 946     /* initialize simple case */
 947     infoPtr->part0.bound = rect;
 948     infoPtr->part0.text = 0;
 949     infoPtr->part0.x = 0;
 950     infoPtr->part0.style = 0;
 951     infoPtr->part0.hIcon = 0;
 952
 953     /* initialize first part */
 954     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 955     if (!infoPtr->parts) goto create_fail;
 956     infoPtr->parts[0].bound = rect;
 957     infoPtr->parts[0].text = 0;
 958     infoPtr->parts[0].x = -1;
 959     infoPtr->parts[0].style = 0;
 960     infoPtr->parts[0].hIcon = 0;
 961
 962     OpenThemeData (hwnd, themeClass);
 963
 964     if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
 965     {
 966         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 967         if (!infoPtr->parts[0].text) goto create_fail;
 968         strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 969     }
 970
 971     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 972     /* native seems to clear WS_BORDER, too */
 973     dwStyle &= ~WS_BORDER;
 974     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 975
 976     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 977
 978     if (dwStyle & SBT_TOOLTIPS) {
 979         infoPtr->hwndToolTip =
 980             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
 981                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 982                              CW_USEDEFAULT, hwnd, 0,
 983                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 984
 985         if (infoPtr->hwndToolTip) {
 986             NMTOOLTIPSCREATED nmttc;
 987
 988             nmttc.hdr.hwndFrom = hwnd;
 989             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 990             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 991             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 992
 993             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
 994         }
 995     }
 996
 997     return 0;
 998
 999 create_fail:
1000     TRACE("    failed!\n");
1001     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
1002     return -1;
1003 }
1004
1005
1006 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
1007  * of the first part only (usual behaviour) */
1008 static INT
1009 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
1010 {
1011     INT len;
1012
1013     TRACE("\n");
1014     if (!(infoPtr->parts[0].text))
1015         return 0;
1016
1017     len = strlenW (infoPtr->parts[0].text);
1018
1019     if (!size)
1020         return len;
1021     else if (size > len) {
1022         strcpyW (buf, infoPtr->parts[0].text);
1023         return len;
1024     }
1025     else {
1026         memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
1027         buf[size - 1] = 0;
1028         return size - 1;
1029     }
1030 }
1031
1032
1033 static BOOL
1034 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1035 {
1036     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1037         RECT  rect;
1038         POINT pt;
1039
1040         GetClientRect (infoPtr->Self, &rect);
1041
1042         pt.x = x;
1043         pt.y = y;
1044         ScreenToClient (infoPtr->Self, &pt);
1045
1046         rect.left = rect.right - 13;
1047         rect.top += 2;
1048
1049         if (PtInRect (&rect, pt))
1050         {
1051             if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1052             else return HTBOTTOMRIGHT;
1053         }
1054     }
1055
1056     return HTERROR;
1057 }
1058
1059
1060 static LRESULT
1061 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1062 {
1063     PAINTSTRUCT ps;
1064
1065     TRACE("\n");
1066     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1067     hdc = BeginPaint (infoPtr->Self, &ps);
1068     STATUSBAR_Refresh (infoPtr, hdc);
1069     EndPaint (infoPtr->Self, &ps);
1070
1071     return 0;
1072 }
1073
1074
1075 static LRESULT
1076 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1077 {
1078     infoPtr->hFont = font;
1079     TRACE("%p\n", infoPtr->hFont);
1080
1081     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1082     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1083     if (redraw)
1084         InvalidateRect(infoPtr->Self, NULL, FALSE);
1085
1086     return 0;
1087 }
1088
1089
1090 static BOOL
1091 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1092 {
1093     STATUSWINDOWPART *part;
1094     int len;
1095
1096     TRACE("\n");
1097     if (infoPtr->numParts == 0)
1098         return FALSE;
1099
1100     part = &infoPtr->parts[0];
1101     /* duplicate string */
1102     Free (part->text);
1103     part->text = 0;
1104
1105     if (text && (len = strlenW((LPCWSTR)text))) {
1106         part->text = Alloc ((len+1)*sizeof(WCHAR));
1107         if (!part->text) return FALSE;
1108         strcpyW (part->text, (LPCWSTR)text);
1109     }
1110
1111     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1112
1113     return TRUE;
1114 }
1115
1116
1117 static BOOL
1118 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1119 {
1120     INT  width, x, y;
1121     RECT parent_rect;
1122
1123     /* Need to resize width to match parent */
1124     TRACE("flags %04x\n", flags);
1125
1126     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1127         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1128         return FALSE;
1129     }
1130
1131     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1132
1133     /* width and height don't apply */
1134     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1135         return FALSE;
1136
1137     width = parent_rect.right - parent_rect.left;
1138     x = parent_rect.left;
1139     y = parent_rect.bottom - infoPtr->height;
1140     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1141     STATUSBAR_SetPartBounds (infoPtr);
1142     return TRUE;
1143 }
1144
1145
1146 /* update theme after a WM_THEMECHANGED message */
1147 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1148 {
1149     HTHEME theme = GetWindowTheme (infoPtr->Self);
1150     CloseThemeData (theme);
1151     OpenThemeData (infoPtr->Self, themeClass);
1152     return 0;
1153 }
1154
1155
1156 static LRESULT
1157 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1158 {
1159     if (cmd == NF_REQUERY) {
1160         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1161         infoPtr->bUnicode = (i == NFR_UNICODE);
1162     }
1163     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1164 }
1165
1166
1167 static LRESULT
1168 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1169 {
1170     NMMOUSE  nm;
1171
1172     TRACE("code %04x, lParam=%lx\n", code, lParam);
1173     nm.hdr.hwndFrom = infoPtr->Self;
1174     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1175     nm.hdr.code = code;
1176     nm.pt.x = (short)LOWORD(lParam);
1177     nm.pt.y = (short)HIWORD(lParam);
1178     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1179     nm.dwItemData = 0;
1180     nm.dwHitInfo = 0x30000;     /* seems constant */
1181
1182     /* Do default processing if WM_NOTIFY returns zero */
1183     if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1184     {
1185       return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1186     }
1187     return 0;
1188 }
1189
1190
1191
1192 static LRESULT WINAPI
1193 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1194 {
1195     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1196     INT nPart = ((INT) wParam) & 0x00ff;
1197     LRESULT res;
1198
1199     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1200     if (!infoPtr && msg != WM_CREATE)
1201         return DefWindowProcW (hwnd, msg, wParam, lParam);
1202
1203     switch (msg) {
1204         case SB_GETBORDERS:
1205             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1206
1207         case SB_GETICON:
1208             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1209
1210         case SB_GETPARTS:
1211             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1212
1213         case SB_GETRECT:
1214             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1215
1216         case SB_GETTEXTA:
1217             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1218
1219         case SB_GETTEXTW:
1220             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1221
1222         case SB_GETTEXTLENGTHA:
1223         case SB_GETTEXTLENGTHW:
1224             return STATUSBAR_GetTextLength (infoPtr, nPart);
1225
1226         case SB_GETTIPTEXTA:
1227             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1228
1229         case SB_GETTIPTEXTW:
1230             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1231
1232         case SB_GETUNICODEFORMAT:
1233             return infoPtr->bUnicode;
1234
1235         case SB_ISSIMPLE:
1236             return infoPtr->simple;
1237
1238         case SB_SETBORDERS:
1239             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1240
1241         case SB_SETBKCOLOR:
1242             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1243
1244         case SB_SETICON:
1245             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1246
1247         case SB_SETMINHEIGHT:
1248             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1249
1250         case SB_SETPARTS:
1251             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1252
1253         case SB_SETTEXTA:
1254             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1255
1256         case SB_SETTEXTW:
1257             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1258
1259         case SB_SETTIPTEXTA:
1260             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1261
1262         case SB_SETTIPTEXTW:
1263             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1264
1265         case SB_SETUNICODEFORMAT:
1266             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1267
1268         case SB_SIMPLE:
1269             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1270
1271         case WM_CREATE:
1272             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1273
1274         case WM_DESTROY:
1275             return STATUSBAR_WMDestroy (infoPtr);
1276
1277         case WM_GETFONT:
1278             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1279
1280         case WM_GETTEXT:
1281             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1282
1283         case WM_GETTEXTLENGTH:
1284             return STATUSBAR_GetTextLength (infoPtr, 0);
1285
1286         case WM_LBUTTONDBLCLK:
1287             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1288
1289         case WM_LBUTTONUP:
1290             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1291
1292         case WM_MOUSEMOVE:
1293             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1294
1295         case WM_NCHITTEST:
1296             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1297                                         (short)HIWORD(lParam));
1298             if (res != HTERROR) return res;
1299             return DefWindowProcW (hwnd, msg, wParam, lParam);
1300
1301         case WM_NCLBUTTONUP:
1302         case WM_NCLBUTTONDOWN:
1303             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1304             return 0;
1305
1306         case WM_NOTIFYFORMAT:
1307             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1308
1309         case WM_PRINTCLIENT:
1310         case WM_PAINT:
1311             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1312
1313         case WM_RBUTTONDBLCLK:
1314             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1315
1316         case WM_RBUTTONUP:
1317             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1318
1319         case WM_SETFONT:
1320             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1321
1322         case WM_SETTEXT:
1323             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1324
1325         case WM_SIZE:
1326             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1327             return DefWindowProcW (hwnd, msg, wParam, lParam);
1328
1329         case WM_SYSCOLORCHANGE:
1330             COMCTL32_RefreshSysColors();
1331             return 0;
1332
1333         case WM_THEMECHANGED:
1334             return theme_changed (infoPtr);
1335
1336         default:
1337             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1338                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1339                      msg, wParam, lParam);
1340             return DefWindowProcW (hwnd, msg, wParam, lParam);
1341     }
1342 }
1343
1344
1345 /***********************************************************************
1346  * STATUS_Register [Internal]
1347  *
1348  * Registers the status window class.
1349  */
1350
1351 void
1352 STATUS_Register (void)
1353 {
1354     WNDCLASSW wndClass;
1355
1356     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1357     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1358     wndClass.lpfnWndProc   = StatusWindowProc;
1359     wndClass.cbClsExtra    = 0;
1360     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1361     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1362     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1363     wndClass.lpszClassName = STATUSCLASSNAMEW;
1364
1365     RegisterClassW (&wndClass);
1366 }
1367
1368
1369 /***********************************************************************
1370  * STATUS_Unregister [Internal]
1371  *
1372  * Unregisters the status window class.
1373  */
1374
1375 void
1376 STATUS_Unregister (void)
1377 {
1378     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1379 }