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 "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     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         unsigned int i;
 322
 323         for (i = 0; i < infoPtr->numParts; i++) {
 324             STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
 325         }
 326     }
 327
 328     SelectObject (hdc, hOldFont);
 329
 330     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
 331             STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
 332
 333     return 0;
 334 }
 335
 336
 337 static int
 338 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const POINT *pt)
 339 {
 340     unsigned int i;
 341
 342     if (infoPtr->simple)
 343         return 255;
 344
 345     for (i = 0; i < infoPtr->numParts; i++)
 346         if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
 347             return i;
 348     return -2;
 349 }
 350
 351
 352 static void
 353 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
 354 {
 355     STATUSWINDOWPART *part;
 356     RECT rect, *r;
 357     UINT i;
 358
 359     /* get our window size */
 360     GetClientRect (infoPtr->Self, &rect);
 361     TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
 362
 363     rect.left += infoPtr->horizontalBorder;
 364     rect.top += infoPtr->verticalBorder;
 365
 366     /* set bounds for simple rectangle */
 367     infoPtr->part0.bound = rect;
 368
 369     /* set bounds for non-simple rectangles */
 370     for (i = 0; i < infoPtr->numParts; i++) {
 371         part = &infoPtr->parts[i];
 372         r = &infoPtr->parts[i].bound;
 373         r->top = rect.top;
 374         r->bottom = rect.bottom;
 375         if (i == 0)
 376             r->left = 0;
 377         else
 378             r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
 379         if (part->x == -1)
 380             r->right = rect.right;
 381         else
 382             r->right = part->x;
 383
 384         if (infoPtr->hwndToolTip) {
 385             TTTOOLINFOW ti;
 386
 387             ti.cbSize = sizeof(TTTOOLINFOW);
 388             ti.hwnd = infoPtr->Self;
 389             ti.uId = i;
 390             ti.rect = *r;
 391             SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
 392                             0, (LPARAM)&ti);
 393         }
 394     }
 395 }
 396
 397
 398 static LRESULT
 399 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
 400                      WPARAM wParam, LPARAM lParam)
 401 {
 402     MSG msg;
 403
 404     msg.hwnd = infoPtr->Self;
 405     msg.message = uMsg;
 406     msg.wParam = wParam;
 407     msg.lParam = lParam;
 408     msg.time = GetMessageTime ();
 409     msg.pt.x = (short)LOWORD(GetMessagePos ());
 410     msg.pt.y = (short)HIWORD(GetMessagePos ());
 411
 412     return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 413 }
 414
 415
 416 static BOOL
 417 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
 418 {
 419     TRACE("\n");
 420     out[0] = infoPtr->horizontalBorder;
 421     out[1] = infoPtr->verticalBorder;
 422     out[2] = infoPtr->horizontalGap;
 423
 424     return TRUE;
 425 }
 426
 427
 428 static BOOL
 429 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
 430 {
 431     TRACE("\n");
 432     infoPtr->horizontalBorder = in[0];
 433     infoPtr->verticalBorder = in[1];
 434     infoPtr->horizontalGap = in[2];
 435     InvalidateRect(infoPtr->Self, NULL, FALSE);
 436
 437     return TRUE;
 438 }
 439
 440
 441 static HICON
 442 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
 443 {
 444     TRACE("%d\n", nPart);
 445     /* MSDN says: "simple parts are indexed with -1" */
 446     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 447         return 0;
 448
 449     if (nPart == -1)
 450         return (infoPtr->part0.hIcon);
 451     else
 452         return (infoPtr->parts[nPart].hIcon);
 453 }
 454
 455
 456 static INT
 457 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
 458 {
 459     INT   i;
 460
 461     TRACE("(%d)\n", num_parts);
 462     if (parts) {
 463         for (i = 0; i < num_parts; i++) {
 464             parts[i] = infoPtr->parts[i].x;
 465         }
 466     }
 467     return infoPtr->numParts;
 468 }
 469
 470
 471 static BOOL
 472 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
 473 {
 474     TRACE("part %d\n", nPart);
 475     if(nPart >= infoPtr->numParts || nPart < 0)
 476       return FALSE;
 477     if (infoPtr->simple)
 478         *rect = infoPtr->part0.bound;
 479     else
 480         *rect = infoPtr->parts[nPart].bound;
 481     return TRUE;
 482 }
 483
 484
 485 static LRESULT
 486 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
 487 {
 488     STATUSWINDOWPART *part;
 489     LRESULT result;
 490
 491     TRACE("part %d\n", nPart);
 492
 493     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 494     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 495
 496     if (infoPtr->simple)
 497         part = &infoPtr->part0;
 498     else
 499         part = &infoPtr->parts[nPart];
 500
 501     if (part->style & SBT_OWNERDRAW)
 502         result = (LRESULT)part->text;
 503     else {
 504         DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
 505                                                       NULL, 0, NULL, NULL ) - 1 : 0;
 506         result = MAKELONG( len, part->style );
 507         if (part->text && buf)
 508             WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
 509     }
 510     return result;
 511 }
 512
 513
 514 static LRESULT
 515 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
 516 {
 517     STATUSWINDOWPART *part;
 518     LRESULT result;
 519
 520     TRACE("part %d\n", nPart);
 521     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 522
 523     if (infoPtr->simple)
 524         part = &infoPtr->part0;
 525     else
 526         part = &infoPtr->parts[nPart];
 527
 528     if (part->style & SBT_OWNERDRAW)
 529         result = (LRESULT)part->text;
 530     else {
 531         result = part->text ? strlenW (part->text) : 0;
 532         result |= (part->style << 16);
 533         if (part->text && buf)
 534             strcpyW (buf, part->text);
 535     }
 536     return result;
 537 }
 538
 539
 540 static LRESULT
 541 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
 542 {
 543     STATUSWINDOWPART *part;
 544     DWORD result;
 545
 546     TRACE("part %d\n", nPart);
 547
 548     /* MSDN says: "simple parts use index of 0", so this check is ok. */
 549     if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
 550
 551     if (infoPtr->simple)
 552         part = &infoPtr->part0;
 553     else
 554         part = &infoPtr->parts[nPart];
 555
 556     if ((~part->style & SBT_OWNERDRAW) && part->text)
 557         result = strlenW(part->text);
 558     else
 559         result = 0;
 560
 561     result |= (part->style << 16);
 562     return result;
 563 }
 564
 565 static LRESULT
 566 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
 567 {
 568     TRACE("\n");
 569     if (tip) {
 570         CHAR buf[INFOTIPSIZE];
 571         buf[0]='\0';
 572
 573         if (infoPtr->hwndToolTip) {
 574             TTTOOLINFOA ti;
 575             ti.cbSize = sizeof(TTTOOLINFOA);
 576             ti.hwnd = infoPtr->Self;
 577             ti.uId = id;
 578             ti.lpszText = buf;
 579             SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 580         }
 581         lstrcpynA (tip, buf, size);
 582     }
 583     return 0;
 584 }
 585
 586
 587 static LRESULT
 588 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
 589 {
 590     TRACE("\n");
 591     if (tip) {
 592         WCHAR buf[INFOTIPSIZE];
 593         buf[0]=0;
 594
 595         if (infoPtr->hwndToolTip) {
 596             TTTOOLINFOW ti;
 597             ti.cbSize = sizeof(TTTOOLINFOW);
 598             ti.hwnd = infoPtr->Self;
 599             ti.uId = id;
 600             ti.lpszText = buf;
 601             SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 602         }
 603         lstrcpynW(tip, buf, size);
 604     }
 605
 606     return 0;
 607 }
 608
 609
 610 static COLORREF
 611 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
 612 {
 613     COLORREF oldBkColor;
 614
 615     oldBkColor = infoPtr->clrBk;
 616     infoPtr->clrBk = color;
 617     InvalidateRect(infoPtr->Self, NULL, FALSE);
 618
 619     TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
 620     return oldBkColor;
 621 }
 622
 623
 624 static BOOL
 625 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
 626 {
 627     if ((nPart < -1) || (nPart >= infoPtr->numParts))
 628         return FALSE;
 629
 630     TRACE("setting part %d\n", nPart);
 631
 632     /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
 633     if (nPart == -1) {
 634         if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
 635             return TRUE;
 636         infoPtr->part0.hIcon = hIcon;
 637         if (infoPtr->simple)
 638             InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
 639     } else {
 640         if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
 641             return TRUE;
 642
 643         infoPtr->parts[nPart].hIcon = hIcon;
 644         if (!(infoPtr->simple))
 645             InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
 646     }
 647     return TRUE;
 648 }
 649
 650
 651 static BOOL
 652 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
 653 {
 654     DWORD ysize = GetSystemMetrics(SM_CYSIZE);
 655     if (ysize & 1) ysize--;
 656     infoPtr->minHeight = max(height, ysize);
 657     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 658     /* like native, don't resize the control */
 659     return TRUE;
 660 }
 661
 662
 663 static BOOL
 664 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
 665 {
 666     STATUSWINDOWPART *tmp;
 667     INT i, oldNumParts;
 668
 669     TRACE("(%d,%p)\n", count, parts);
 670
 671     if(!count) return FALSE;
 672
 673     oldNumParts = infoPtr->numParts;
 674     infoPtr->numParts = count;
 675     if (oldNumParts > infoPtr->numParts) {
 676         for (i = infoPtr->numParts ; i < oldNumParts; i++) {
 677             if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 678                 Free (infoPtr->parts[i].text);
 679         }
 680     } else if (oldNumParts < infoPtr->numParts) {
 681         tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
 682         if (!tmp) return FALSE;
 683         for (i = 0; i < oldNumParts; i++) {
 684             tmp[i] = infoPtr->parts[i];
 685         }
 686         Free (infoPtr->parts);
 687         infoPtr->parts = tmp;
 688     }
 689     if (oldNumParts == infoPtr->numParts) {
 690         for (i=0; i < oldNumParts; i++)
 691             if (infoPtr->parts[i].x != parts[i])
 692                 break;
 693         if (i==oldNumParts) /* Unchanged? no need to redraw! */
 694             return TRUE;
 695     }
 696
 697     for (i = 0; i < infoPtr->numParts; i++)
 698         infoPtr->parts[i].x = parts[i];
 699
 700     if (infoPtr->hwndToolTip) {
 701         INT nTipCount;
 702         TTTOOLINFOW ti;
 703         WCHAR wEmpty = 0;
 704
 705         ZeroMemory (&ti, sizeof(TTTOOLINFOW));
 706         ti.cbSize = sizeof(TTTOOLINFOW);
 707         ti.hwnd = infoPtr->Self;
 708         ti.lpszText = &wEmpty;
 709
 710         nTipCount = SendMessageW (infoPtr->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 711         if (nTipCount < infoPtr->numParts) {
 712             /* add tools */
 713             for (i = nTipCount; i < infoPtr->numParts; i++) {
 714                 TRACE("add tool %d\n", i);
 715                 ti.uId = i;
 716                 SendMessageW (infoPtr->hwndToolTip, TTM_ADDTOOLW,
 717                                 0, (LPARAM)&ti);
 718             }
 719         }
 720         else if (nTipCount > infoPtr->numParts) {
 721             /* delete tools */
 722             for (i = nTipCount - 1; i >= infoPtr->numParts; i--) {
 723                 TRACE("delete tool %d\n", i);
 724                 ti.uId = i;
 725                 SendMessageW (infoPtr->hwndToolTip, TTM_DELTOOLW,
 726                                 0, (LPARAM)&ti);
 727             }
 728         }
 729     }
 730     STATUSBAR_SetPartBounds (infoPtr);
 731     InvalidateRect(infoPtr->Self, NULL, FALSE);
 732     return TRUE;
 733 }
 734
 735
 736 static BOOL
 737 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
 738                     LPWSTR text, BOOL isW)
 739 {
 740     STATUSWINDOWPART *part=NULL;
 741     BOOL changed = FALSE;
 742     INT  oldStyle;
 743
 744     if (style & SBT_OWNERDRAW) {
 745          TRACE("part %d, text %p\n",nPart,text);
 746     }
 747     else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
 748
 749     /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
 750      * window is assumed to be a simple window */
 751
 752     if (nPart == 0x00ff) {
 753         part = &infoPtr->part0;
 754     } else {
 755         if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
 756             part = &infoPtr->parts[nPart];
 757         }
 758     }
 759     if (!part) return FALSE;
 760
 761     if (part->style != style)
 762         changed = TRUE;
 763
 764     oldStyle = part->style;
 765     part->style = style;
 766     if (style & SBT_OWNERDRAW) {
 767         if (!(oldStyle & SBT_OWNERDRAW))
 768             Free (part->text);
 769         part->text = text;
 770     } else {
 771         LPWSTR ntext;
 772         WCHAR  *idx;
 773
 774         if (text && !isW) {
 775             LPCSTR atxt = (LPCSTR)text;
 776             DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
 777             ntext = Alloc( (len + 1)*sizeof(WCHAR) );
 778             if (!ntext) return FALSE;
 779             MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
 780         } else if (text) {
 781             ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
 782             if (!ntext) return FALSE;
 783             strcpyW (ntext, text);
 784         } else ntext = 0;
 785
 786         /* replace nonprintable characters with spaces */
 787         if (ntext) {
 788             idx = ntext;
 789             while (*idx) {
 790                 if(!isprintW(*idx))
 791                     *idx = ' ';
 792                 idx++;
 793             }
 794         }
 795
 796         /* check if text is unchanged -> no need to redraw */
 797         if (text) {
 798             if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
 799                 Free(ntext);
 800                 return TRUE;
 801             }
 802         } else {
 803             if (!changed && !part->text)
 804                 return TRUE;
 805         }
 806
 807         if (!(oldStyle & SBT_OWNERDRAW))
 808             Free (part->text);
 809         part->text = ntext;
 810     }
 811     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
 812     UpdateWindow(infoPtr->Self);
 813
 814     return TRUE;
 815 }
 816
 817
 818 static LRESULT
 819 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
 820 {
 821     TRACE("part %d: \"%s\"\n", id, text);
 822     if (infoPtr->hwndToolTip) {
 823         TTTOOLINFOA ti;
 824         ti.cbSize = sizeof(TTTOOLINFOA);
 825         ti.hwnd = infoPtr->Self;
 826         ti.uId = id;
 827         ti.hinst = 0;
 828         ti.lpszText = text;
 829         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
 830     }
 831
 832     return 0;
 833 }
 834
 835
 836 static LRESULT
 837 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
 838 {
 839     TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
 840     if (infoPtr->hwndToolTip) {
 841         TTTOOLINFOW ti;
 842         ti.cbSize = sizeof(TTTOOLINFOW);
 843         ti.hwnd = infoPtr->Self;
 844         ti.uId = id;
 845         ti.hinst = 0;
 846         ti.lpszText = text;
 847         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
 848     }
 849
 850     return 0;
 851 }
 852
 853
 854 static inline LRESULT
 855 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
 856 {
 857     BOOL bOld = infoPtr->bUnicode;
 858
 859     TRACE("(0x%x)\n", bUnicode);
 860     infoPtr->bUnicode = bUnicode;
 861
 862     return bOld;
 863 }
 864
 865
 866 static BOOL
 867 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
 868 {
 869     NMHDR  nmhdr;
 870
 871     TRACE("(simple=%d)\n", simple);
 872     if (infoPtr->simple == simple) /* no need to change */
 873         return TRUE;
 874
 875     infoPtr->simple = simple;
 876
 877     /* send notification */
 878     nmhdr.hwndFrom = infoPtr->Self;
 879     nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
 880     nmhdr.code = SBN_SIMPLEMODECHANGE;
 881     SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
 882     InvalidateRect(infoPtr->Self, NULL, FALSE);
 883     return TRUE;
 884 }
 885
 886
 887 static LRESULT
 888 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
 889 {
 890     unsigned int i;
 891
 892     TRACE("\n");
 893     for (i = 0; i < infoPtr->numParts; i++) {
 894         if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
 895             Free (infoPtr->parts[i].text);
 896     }
 897     if (!(infoPtr->part0.style & SBT_OWNERDRAW))
 898         Free (infoPtr->part0.text);
 899     Free (infoPtr->parts);
 900
 901     /* delete default font */
 902     if (infoPtr->hDefaultFont)
 903         DeleteObject (infoPtr->hDefaultFont);
 904
 905     /* delete tool tip control */
 906     if (infoPtr->hwndToolTip)
 907         DestroyWindow (infoPtr->hwndToolTip);
 908
 909     CloseThemeData (GetWindowTheme (infoPtr->Self));
 910
 911     SetWindowLongPtrW(infoPtr->Self, 0, 0);
 912     Free (infoPtr);
 913     return 0;
 914 }
 915
 916
 917 static LRESULT
 918 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
 919 {
 920     STATUS_INFO *infoPtr;
 921     NONCLIENTMETRICSW nclm;
 922     DWORD dwStyle;
 923     RECT rect;
 924     int len;
 925
 926     TRACE("\n");
 927     infoPtr = Alloc (sizeof(STATUS_INFO));
 928     if (!infoPtr) goto create_fail;
 929     SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
 930
 931     infoPtr->Self = hwnd;
 932     infoPtr->Notify = lpCreate->hwndParent;
 933     infoPtr->numParts = 1;
 934     infoPtr->parts = 0;
 935     infoPtr->simple = FALSE;
 936     infoPtr->clrBk = CLR_DEFAULT;
 937     infoPtr->hFont = 0;
 938     infoPtr->horizontalBorder = HORZ_BORDER;
 939     infoPtr->verticalBorder = VERT_BORDER;
 940     infoPtr->horizontalGap = HORZ_GAP;
 941     infoPtr->minHeight = GetSystemMetrics(SM_CYSIZE);
 942     if (infoPtr->minHeight & 1) infoPtr->minHeight--;
 943
 944     STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
 945
 946     ZeroMemory (&nclm, sizeof(nclm));
 947     nclm.cbSize = sizeof(nclm);
 948     SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
 949     infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
 950
 951     GetClientRect (hwnd, &rect);
 952
 953     /* initialize simple case */
 954     infoPtr->part0.bound = rect;
 955     infoPtr->part0.text = 0;
 956     infoPtr->part0.x = 0;
 957     infoPtr->part0.style = 0;
 958     infoPtr->part0.hIcon = 0;
 959
 960     /* initialize first part */
 961     infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
 962     if (!infoPtr->parts) goto create_fail;
 963     infoPtr->parts[0].bound = rect;
 964     infoPtr->parts[0].text = 0;
 965     infoPtr->parts[0].x = -1;
 966     infoPtr->parts[0].style = 0;
 967     infoPtr->parts[0].hIcon = 0;
 968
 969     OpenThemeData (hwnd, themeClass);
 970
 971     if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
 972     {
 973         infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
 974         if (!infoPtr->parts[0].text) goto create_fail;
 975         strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 976     }
 977
 978     dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
 979     /* native seems to clear WS_BORDER, too */
 980     dwStyle &= ~WS_BORDER;
 981     SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
 982
 983     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
 984
 985     if (dwStyle & SBT_TOOLTIPS) {
 986         infoPtr->hwndToolTip =
 987             CreateWindowExW (0, TOOLTIPS_CLASSW, NULL, WS_POPUP | TTS_ALWAYSTIP,
 988                              CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 989                              CW_USEDEFAULT, hwnd, 0,
 990                              (HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE), NULL);
 991
 992         if (infoPtr->hwndToolTip) {
 993             NMTOOLTIPSCREATED nmttc;
 994
 995             nmttc.hdr.hwndFrom = hwnd;
 996             nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
 997             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 998             nmttc.hwndToolTips = infoPtr->hwndToolTip;
 999
1000             SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
1001         }
1002     }
1003
1004     return 0;
1005
1006 create_fail:
1007     TRACE("    failed!\n");
1008     if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
1009     return -1;
1010 }
1011
1012
1013 /* in contrast to SB_GETTEXT*, WM_GETTEXT handles the text
1014  * of the first part only (usual behaviour) */
1015 static INT
1016 STATUSBAR_WMGetText (const STATUS_INFO *infoPtr, INT size, LPWSTR buf)
1017 {
1018     INT len;
1019
1020     TRACE("\n");
1021     if (!(infoPtr->parts[0].text))
1022         return 0;
1023
1024     len = strlenW (infoPtr->parts[0].text);
1025
1026     if (!size)
1027         return len;
1028     else if (size > len) {
1029         strcpyW (buf, infoPtr->parts[0].text);
1030         return len;
1031     }
1032     else {
1033         memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
1034         buf[size - 1] = 0;
1035         return size - 1;
1036     }
1037 }
1038
1039
1040 static BOOL
1041 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1042 {
1043     if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1044         RECT  rect;
1045         POINT pt;
1046
1047         GetClientRect (infoPtr->Self, &rect);
1048
1049         pt.x = x;
1050         pt.y = y;
1051         ScreenToClient (infoPtr->Self, &pt);
1052
1053         rect.left = rect.right - 13;
1054         rect.top += 2;
1055
1056         if (PtInRect (&rect, pt))
1057         {
1058             if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1059             else return HTBOTTOMRIGHT;
1060         }
1061     }
1062
1063     return HTERROR;
1064 }
1065
1066
1067 static LRESULT
1068 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1069 {
1070     PAINTSTRUCT ps;
1071
1072     TRACE("\n");
1073     if (hdc) return STATUSBAR_Refresh (infoPtr, hdc);
1074     hdc = BeginPaint (infoPtr->Self, &ps);
1075     STATUSBAR_Refresh (infoPtr, hdc);
1076     EndPaint (infoPtr->Self, &ps);
1077
1078     return 0;
1079 }
1080
1081
1082 static LRESULT
1083 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1084 {
1085     infoPtr->hFont = font;
1086     TRACE("%p\n", infoPtr->hFont);
1087
1088     infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
1089     SendMessageW(infoPtr->Self, WM_SIZE, 0, 0);  /* update size */
1090     if (redraw)
1091         InvalidateRect(infoPtr->Self, NULL, FALSE);
1092
1093     return 0;
1094 }
1095
1096
1097 static BOOL
1098 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1099 {
1100     STATUSWINDOWPART *part;
1101     int len;
1102
1103     TRACE("\n");
1104     if (infoPtr->numParts == 0)
1105         return FALSE;
1106
1107     part = &infoPtr->parts[0];
1108     /* duplicate string */
1109     Free (part->text);
1110     part->text = 0;
1111
1112     if (text && (len = strlenW((LPCWSTR)text))) {
1113         part->text = Alloc ((len+1)*sizeof(WCHAR));
1114         if (!part->text) return FALSE;
1115         strcpyW (part->text, (LPCWSTR)text);
1116     }
1117
1118     InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1119
1120     return TRUE;
1121 }
1122
1123
1124 static BOOL
1125 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1126 {
1127     INT  width, x, y;
1128     RECT parent_rect;
1129
1130     /* Need to resize width to match parent */
1131     TRACE("flags %04x\n", flags);
1132
1133     if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1134         WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1135         return FALSE;
1136     }
1137
1138     if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1139
1140     /* width and height don't apply */
1141     if (!GetClientRect (infoPtr->Notify, &parent_rect))
1142         return FALSE;
1143
1144     width = parent_rect.right - parent_rect.left;
1145     x = parent_rect.left;
1146     y = parent_rect.bottom - infoPtr->height;
1147     MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
1148     STATUSBAR_SetPartBounds (infoPtr);
1149     return TRUE;
1150 }
1151
1152
1153 /* update theme after a WM_THEMECHANGED message */
1154 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1155 {
1156     HTHEME theme = GetWindowTheme (infoPtr->Self);
1157     CloseThemeData (theme);
1158     OpenThemeData (infoPtr->Self, themeClass);
1159     return 0;
1160 }
1161
1162
1163 static LRESULT
1164 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1165 {
1166     if (cmd == NF_REQUERY) {
1167         INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1168         infoPtr->bUnicode = (i == NFR_UNICODE);
1169     }
1170     return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1171 }
1172
1173
1174 static LRESULT
1175 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1176 {
1177     NMMOUSE  nm;
1178
1179     TRACE("code %04x, lParam=%lx\n", code, lParam);
1180     nm.hdr.hwndFrom = infoPtr->Self;
1181     nm.hdr.idFrom = GetWindowLongPtrW(infoPtr->Self, GWLP_ID);
1182     nm.hdr.code = code;
1183     nm.pt.x = (short)LOWORD(lParam);
1184     nm.pt.y = (short)HIWORD(lParam);
1185     nm.dwItemSpec = STATUSBAR_InternalHitTest(infoPtr, &nm.pt);
1186     nm.dwItemData = 0;
1187     nm.dwHitInfo = 0x30000;     /* seems constant */
1188
1189     /* Do default processing if WM_NOTIFY returns zero */
1190     if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1191     {
1192       return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1193     }
1194     return 0;
1195 }
1196
1197
1198
1199 static LRESULT WINAPI
1200 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1201 {
1202     STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1203     INT nPart = ((INT) wParam) & 0x00ff;
1204     LRESULT res;
1205
1206     TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam);
1207     if (!infoPtr && msg != WM_CREATE)
1208         return DefWindowProcW (hwnd, msg, wParam, lParam);
1209
1210     switch (msg) {
1211         case SB_GETBORDERS:
1212             return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1213
1214         case SB_GETICON:
1215             return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1216
1217         case SB_GETPARTS:
1218             return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1219
1220         case SB_GETRECT:
1221             return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1222
1223         case SB_GETTEXTA:
1224             return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1225
1226         case SB_GETTEXTW:
1227             return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1228
1229         case SB_GETTEXTLENGTHA:
1230         case SB_GETTEXTLENGTHW:
1231             return STATUSBAR_GetTextLength (infoPtr, nPart);
1232
1233         case SB_GETTIPTEXTA:
1234             return STATUSBAR_GetTipTextA (infoPtr,  LOWORD(wParam), (LPSTR)lParam,  HIWORD(wParam));
1235
1236         case SB_GETTIPTEXTW:
1237             return STATUSBAR_GetTipTextW (infoPtr,  LOWORD(wParam), (LPWSTR)lParam,  HIWORD(wParam));
1238
1239         case SB_GETUNICODEFORMAT:
1240             return infoPtr->bUnicode;
1241
1242         case SB_ISSIMPLE:
1243             return infoPtr->simple;
1244
1245         case SB_SETBORDERS:
1246             return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1247
1248         case SB_SETBKCOLOR:
1249             return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1250
1251         case SB_SETICON:
1252             return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1253
1254         case SB_SETMINHEIGHT:
1255             return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1256
1257         case SB_SETPARTS:
1258             return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1259
1260         case SB_SETTEXTA:
1261             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1262
1263         case SB_SETTEXTW:
1264             return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1265
1266         case SB_SETTIPTEXTA:
1267             return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1268
1269         case SB_SETTIPTEXTW:
1270             return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1271
1272         case SB_SETUNICODEFORMAT:
1273             return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1274
1275         case SB_SIMPLE:
1276             return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1277
1278         case WM_CREATE:
1279             return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1280
1281         case WM_DESTROY:
1282             return STATUSBAR_WMDestroy (infoPtr);
1283
1284         case WM_GETFONT:
1285             return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1286
1287         case WM_GETTEXT:
1288             return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1289
1290         case WM_GETTEXTLENGTH:
1291             return LOWORD(STATUSBAR_GetTextLength (infoPtr, 0));
1292
1293         case WM_LBUTTONDBLCLK:
1294             return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1295
1296         case WM_LBUTTONUP:
1297             return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1298
1299         case WM_MOUSEMOVE:
1300             return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
1301
1302         case WM_NCHITTEST:
1303             res = STATUSBAR_WMNCHitTest(infoPtr, (short)LOWORD(lParam),
1304                                         (short)HIWORD(lParam));
1305             if (res != HTERROR) return res;
1306             return DefWindowProcW (hwnd, msg, wParam, lParam);
1307
1308         case WM_NCLBUTTONUP:
1309         case WM_NCLBUTTONDOWN:
1310             PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1311             return 0;
1312
1313         case WM_NOTIFYFORMAT:
1314             return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1315
1316         case WM_PRINTCLIENT:
1317         case WM_PAINT:
1318             return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1319
1320         case WM_RBUTTONDBLCLK:
1321             return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1322
1323         case WM_RBUTTONUP:
1324             return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1325
1326         case WM_SETFONT:
1327             return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1328
1329         case WM_SETTEXT:
1330             return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1331
1332         case WM_SIZE:
1333             if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1334             return DefWindowProcW (hwnd, msg, wParam, lParam);
1335
1336         case WM_SYSCOLORCHANGE:
1337             COMCTL32_RefreshSysColors();
1338             return 0;
1339
1340         case WM_THEMECHANGED:
1341             return theme_changed (infoPtr);
1342
1343         default:
1344             if ((msg >= WM_USER) && (msg < WM_APP) && !COMCTL32_IsReflectedMessage(msg))
1345                 ERR("unknown msg %04x wp=%04lx lp=%08lx\n",
1346                      msg, wParam, lParam);
1347             return DefWindowProcW (hwnd, msg, wParam, lParam);
1348     }
1349 }
1350
1351
1352 /***********************************************************************
1353  * STATUS_Register [Internal]
1354  *
1355  * Registers the status window class.
1356  */
1357
1358 void
1359 STATUS_Register (void)
1360 {
1361     WNDCLASSW wndClass;
1362
1363     ZeroMemory (&wndClass, sizeof(WNDCLASSW));
1364     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1365     wndClass.lpfnWndProc   = StatusWindowProc;
1366     wndClass.cbClsExtra    = 0;
1367     wndClass.cbWndExtra    = sizeof(STATUS_INFO *);
1368     wndClass.hCursor       = LoadCursorW (0, (LPWSTR)IDC_ARROW);
1369     wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
1370     wndClass.lpszClassName = STATUSCLASSNAMEW;
1371
1372     RegisterClassW (&wndClass);
1373 }
1374
1375
1376 /***********************************************************************
1377  * STATUS_Unregister [Internal]
1378  *
1379  * Unregisters the status window class.
1380  */
1381
1382 void
1383 STATUS_Unregister (void)
1384 {
1385     UnregisterClassW (STATUSCLASSNAMEW, NULL);
1386 }