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  */
   7
   8 #include "commctrl.h"
   9 #include "status.h"
  10 #include "win.h"
  11 #include "debug.h"
  12
  13 /*
  14  * Run tests using Waite Group Windows95 API Bible Vol. 1&2
  15  * The second cdrom contains executables drawstat.exe,gettext.exe,
  16  * simple.exe, getparts.exe, setparts.exe, statwnd.exe
  17  */
  18
  19 /*
  20  * Fixme/Todo
  21  * 1) Don't hard code bar to bottom of window, allow CCS_TOP also.
  22  * 2) Tooltip support (almost done).
  23  */
  24
  25 #define _MAX(a,b) (((a)>(b))?(a):(b))
  26 #define _MIN(a,b) (((a)>(b))?(b):(a))
  27
  28 #define HORZ_BORDER 0
  29 #define VERT_BORDER 2
  30 #define HORZ_GAP    2
  31
  32 #define STATUSBAR_GetInfoPtr(hwnd) ((STATUSWINDOWINFO *)GetWindowLongA (hwnd, 0))
  33
  34
  35 static void
  36 STATUSBAR_DrawSizeGrip (HDC hdc, LPRECT lpRect)
  37 {
  38     HPEN hOldPen;
  39     POINT pt;
  40     INT i;
  41
  42     pt.x = lpRect->right - 1;
  43     pt.y = lpRect->bottom - 1;
  44
  45     hOldPen = SelectObject (hdc, GetSysColorPen (COLOR_3DFACE));
  46     MoveToEx (hdc, pt.x - 12, pt.y, NULL);
  47     LineTo (hdc, pt.x, pt.y);
  48     LineTo (hdc, pt.x, pt.y - 12);
  49
  50     pt.x--;
  51     pt.y--;
  52
  53     SelectObject (hdc, GetSysColorPen (COLOR_3DSHADOW));
  54     for (i = 1; i < 11; i += 4) {
  55         MoveToEx (hdc, pt.x - i, pt.y, NULL);
  56         LineTo (hdc, pt.x, pt.y - i);
  57
  58         MoveToEx (hdc, pt.x - i-1, pt.y, NULL);
  59         LineTo (hdc, pt.x, pt.y - i-1);
  60     }
  61
  62     SelectObject (hdc, GetSysColorPen (COLOR_3DHIGHLIGHT));
  63     for (i = 3; i < 13; i += 4) {
  64         MoveToEx (hdc, pt.x - i, pt.y, NULL);
  65         LineTo (hdc, pt.x, pt.y - i);
  66     }
  67
  68     SelectObject (hdc, hOldPen);
  69 }
  70
  71
  72 static void
  73 STATUSBAR_DrawPart (HDC hdc, STATUSWINDOWPART *part)
  74 {
  75     RECT r = part->bound;
  76     UINT border = BDR_SUNKENOUTER;
  77
  78     if (part->style==SBT_POPOUT)
  79       border = BDR_RAISEDOUTER;
  80     else if (part->style==SBT_NOBORDERS)
  81       border = 0;
  82
  83     DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
  84
  85     /* draw the icon */
  86     if (part->hIcon) {
  87         INT cy = r.bottom - r.top;
  88
  89         r.left += 2;
  90         DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
  91         r.left += cy;
  92     }
  93
  94     /* now draw text */
  95     if (part->text) {
  96       int oldbkmode = SetBkMode(hdc, TRANSPARENT);
  97       LPWSTR p = (LPWSTR)part->text;
  98       UINT align = DT_LEFT;
  99       if (*p == L'\t') {
 100         p++;
 101         align = DT_CENTER;
 102
 103         if (*p == L'\t') {
 104           p++;
 105           align = DT_RIGHT;
 106         }
 107       }
 108       r.left += 3;
 109       DrawTextW (hdc, p, lstrlenW (p), &r, align|DT_VCENTER|DT_SINGLELINE);
 110       if (oldbkmode != TRANSPARENT)
 111         SetBkMode(hdc, oldbkmode);
 112     }
 113 }
 114
 115
 116 static VOID
 117 STATUSBAR_RefreshPart (HWND hwnd, STATUSWINDOWPART *part, HDC hdc)
 118 {
 119     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 120     HBRUSH hbrBk;
 121     HFONT  hOldFont;
 122
 123     if (!IsWindowVisible (hwnd))
 124         return;
 125
 126     if (self->clrBk != CLR_DEFAULT)
 127         hbrBk = CreateSolidBrush (self->clrBk);
 128     else
 129         hbrBk = GetSysColorBrush (COLOR_3DFACE);
 130     FillRect(hdc, &part->bound, hbrBk);
 131
 132     hOldFont = SelectObject (hdc, self->hFont ? self->hFont : self->hDefaultFont);
 133
 134     if (part->style == SBT_OWNERDRAW) {
 135         DRAWITEMSTRUCT dis;
 136
 137         dis.CtlID = GetWindowLongA (hwnd, GWL_ID);
 138         dis.itemID = -1;
 139         dis.hwndItem = hwnd;
 140         dis.hDC = hdc;
 141         dis.rcItem = part->bound;
 142         dis.itemData = (INT)part->text;
 143         SendMessageA (GetParent (hwnd), WM_DRAWITEM,
 144                 (WPARAM)dis.CtlID, (LPARAM)&dis);
 145     }
 146     else
 147         STATUSBAR_DrawPart (hdc, part);
 148
 149     SelectObject (hdc, hOldFont);
 150
 151     if (self->clrBk != CLR_DEFAULT)
 152         DeleteObject (hbrBk);
 153
 154     if (GetWindowLongA (hwnd, GWL_STYLE) & SBARS_SIZEGRIP) {
 155         RECT rect;
 156
 157         GetClientRect (hwnd, &rect);
 158         STATUSBAR_DrawSizeGrip (hdc, &rect);
 159     }
 160 }
 161
 162
 163 static BOOL
 164 STATUSBAR_Refresh (HWND hwnd, HDC hdc)
 165 {
 166     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 167     int      i;
 168     RECT   rect;
 169     HBRUSH hbrBk;
 170     HFONT  hOldFont;
 171
 172     if (!IsWindowVisible(hwnd))
 173         return (TRUE);
 174
 175     GetClientRect (hwnd, &rect);
 176
 177     if (infoPtr->clrBk != CLR_DEFAULT)
 178         hbrBk = CreateSolidBrush (infoPtr->clrBk);
 179     else
 180         hbrBk = GetSysColorBrush (COLOR_3DFACE);
 181     FillRect(hdc, &rect, hbrBk);
 182
 183     hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
 184
 185     if (infoPtr->simple) {
 186         STATUSBAR_DrawPart (hdc, &infoPtr->part0);
 187     }
 188     else {
 189         for (i = 0; i < infoPtr->numParts; i++) {
 190             if (infoPtr->parts[i].style == SBT_OWNERDRAW) {
 191                 DRAWITEMSTRUCT dis;
 192
 193                 dis.CtlID = GetWindowLongA (hwnd, GWL_ID);
 194                 dis.itemID = -1;
 195                 dis.hwndItem = hwnd;
 196                 dis.hDC = hdc;
 197                 dis.rcItem = infoPtr->parts[i].bound;
 198                 dis.itemData = (INT)infoPtr->parts[i].text;
 199                 SendMessageA (GetParent (hwnd), WM_DRAWITEM,
 200                         (WPARAM)dis.CtlID, (LPARAM)&dis);
 201             }
 202             else
 203                 STATUSBAR_DrawPart (hdc, &infoPtr->parts[i]);
 204         }
 205     }
 206
 207     SelectObject (hdc, hOldFont);
 208
 209     if (infoPtr->clrBk != CLR_DEFAULT)
 210         DeleteObject (hbrBk);
 211
 212     if (GetWindowLongA(hwnd, GWL_STYLE) & SBARS_SIZEGRIP)
 213         STATUSBAR_DrawSizeGrip (hdc, &rect);
 214
 215     return TRUE;
 216 }
 217
 218
 219 static void
 220 STATUSBAR_SetPartBounds (HWND hwnd)
 221 {
 222     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 223     STATUSWINDOWPART *part;
 224     RECT rect, *r;
 225     int i;
 226
 227     /* get our window size */
 228     GetClientRect (hwnd, &rect);
 229
 230     rect.top += VERT_BORDER;
 231
 232     /* set bounds for simple rectangle */
 233     self->part0.bound = rect;
 234
 235     /* set bounds for non-simple rectangles */
 236     for (i = 0; i < self->numParts; i++) {
 237         part = &self->parts[i];
 238         r = &self->parts[i].bound;
 239         r->top = rect.top;
 240         r->bottom = rect.bottom;
 241         if (i == 0)
 242             r->left = 0;
 243         else
 244             r->left = self->parts[i-1].bound.right + HORZ_GAP;
 245         if (part->x == -1)
 246             r->right = rect.right;
 247         else
 248             r->right = part->x;
 249
 250         if (self->hwndToolTip) {
 251             TTTOOLINFOA ti;
 252
 253             ti.cbSize = sizeof(TTTOOLINFOA);
 254             ti.hwnd = hwnd;
 255             ti.uId = i;
 256             ti.rect = *r;
 257             SendMessageA (self->hwndToolTip, TTM_NEWTOOLRECTA,
 258                             0, (LPARAM)&ti);
 259         }
 260     }
 261 }
 262
 263
 264 static VOID
 265 STATUSBAR_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
 266                       WPARAM wParam, LPARAM lParam)
 267 {
 268     MSG msg;
 269
 270     msg.hwnd = hwndMsg;
 271     msg.message = uMsg;
 272     msg.wParam = wParam;
 273     msg.lParam = lParam;
 274     msg.time = GetMessageTime ();
 275     msg.pt.x = LOWORD(GetMessagePos ());
 276     msg.pt.y = HIWORD(GetMessagePos ());
 277
 278     SendMessageA (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
 279 }
 280
 281
 282 __inline__ static LRESULT
 283 STATUSBAR_GetBorders (LPARAM lParam)
 284 {
 285     LPINT out = (LPINT) lParam;
 286
 287     out[0] = HORZ_BORDER; /* horizontal border width */
 288     out[1] = VERT_BORDER; /* vertical border width */
 289     out[2] = HORZ_GAP; /* width of border between rectangles */
 290
 291     return TRUE;
 292 }
 293
 294
 295 static LRESULT
 296 STATUSBAR_GetIcon (HWND hwnd, WPARAM wParam)
 297 {
 298     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 299     INT nPart;
 300
 301     nPart = (INT)wParam & 0x00ff;
 302     if ((nPart < -1) || (nPart >= self->numParts))
 303         return 0;
 304
 305     if (nPart == -1)
 306         return (self->part0.hIcon);
 307     else
 308         return (self->parts[nPart].hIcon);
 309 }
 310
 311
 312 static LRESULT
 313 STATUSBAR_GetParts (HWND hwnd, WPARAM wParam, LPARAM lParam)
 314 {
 315     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 316     LPINT parts;
 317     INT   num_parts;
 318     INT   i;
 319
 320     num_parts = (INT) wParam;
 321     parts = (LPINT) lParam;
 322     if (parts) {
 323         return (infoPtr->numParts);
 324         for (i = 0; i < num_parts; i++) {
 325             parts[i] = infoPtr->parts[i].x;
 326         }
 327     }
 328     return (infoPtr->numParts);
 329 }
 330
 331
 332 static LRESULT
 333 STATUSBAR_GetRect (HWND hwnd, WPARAM wParam, LPARAM lParam)
 334 {
 335     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 336     int part_num;
 337     LPRECT  rect;
 338
 339     part_num = ((INT) wParam) & 0x00ff;
 340     rect = (LPRECT) lParam;
 341     if (infoPtr->simple)
 342         *rect = infoPtr->part0.bound;
 343     else
 344         *rect = infoPtr->parts[part_num].bound;
 345     return TRUE;
 346 }
 347
 348
 349 static LRESULT
 350 STATUSBAR_GetTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 351 {
 352     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 353     STATUSWINDOWPART *part;
 354     INT   nPart;
 355     LRESULT result;
 356
 357     nPart = ((INT) wParam) & 0x00ff;
 358     if (self->simple)
 359         part = &self->part0;
 360     else
 361         part = &self->parts[nPart];
 362
 363     if (part->style == SBT_OWNERDRAW)
 364         result = (LRESULT)part->text;
 365     else {
 366         result = part->text ? lstrlenW (part->text) : 0;
 367         result |= (part->style << 16);
 368         if (lParam && LOWORD(result))
 369             lstrcpyWtoA ((LPSTR)lParam, part->text);
 370     }
 371     return result;
 372 }
 373
 374
 375 static LRESULT
 376 STATUSBAR_GetTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 377 {
 378     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 379     STATUSWINDOWPART *part;
 380     INT   nPart;
 381     LRESULT result;
 382
 383     nPart = ((INT)wParam) & 0x00ff;
 384     if (infoPtr->simple)
 385         part = &infoPtr->part0;
 386     else
 387         part = &infoPtr->parts[nPart];
 388
 389     if (part->style == SBT_OWNERDRAW)
 390         result = (LRESULT)part->text;
 391     else {
 392         result = part->text ? lstrlenW (part->text) : 0;
 393         result |= (part->style << 16);
 394         if (lParam)
 395             lstrcpyW ((LPWSTR)lParam, part->text);
 396     }
 397     return result;
 398 }
 399
 400
 401 static LRESULT
 402 STATUSBAR_GetTextLength (HWND hwnd, WPARAM wParam)
 403 {
 404     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 405     STATUSWINDOWPART *part;
 406     INT part_num;
 407     DWORD result;
 408
 409     part_num = ((INT) wParam) & 0x00ff;
 410
 411     if (infoPtr->simple)
 412         part = &infoPtr->part0;
 413     else
 414         part = &infoPtr->parts[part_num];
 415
 416     if (part->text)
 417         result = lstrlenW(part->text);
 418     else
 419         result = 0;
 420
 421     result |= (part->style << 16);
 422     return result;
 423 }
 424
 425
 426 static LRESULT
 427 STATUSBAR_GetTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 428 {
 429     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 430
 431     if (infoPtr->hwndToolTip) {
 432         TTTOOLINFOA ti;
 433         ti.cbSize = sizeof(TTTOOLINFOA);
 434         ti.hwnd = hwnd;
 435         ti.uId = LOWORD(wParam);
 436         SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
 437
 438         if (ti.lpszText)
 439             lstrcpynA ((LPSTR)lParam, ti.lpszText, HIWORD(wParam));
 440     }
 441
 442     return 0;
 443 }
 444
 445
 446 static LRESULT
 447 STATUSBAR_GetTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 448 {
 449     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 450
 451     if (infoPtr->hwndToolTip) {
 452         TTTOOLINFOW ti;
 453         ti.cbSize = sizeof(TTTOOLINFOW);
 454         ti.hwnd = hwnd;
 455         ti.uId = LOWORD(wParam);
 456         SendMessageW (infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
 457
 458         if (ti.lpszText)
 459             lstrcpynW ((LPWSTR)lParam, ti.lpszText, HIWORD(wParam));
 460     }
 461
 462     return 0;
 463 }
 464
 465
 466 __inline__ static LRESULT
 467 STATUSBAR_GetUnicodeFormat (HWND hwnd)
 468 {
 469     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 470     return infoPtr->bUnicode;
 471 }
 472
 473
 474 __inline__ static LRESULT
 475 STATUSBAR_IsSimple (HWND hwnd)
 476 {
 477     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 478     return infoPtr->simple;
 479 }
 480
 481
 482 static LRESULT
 483 STATUSBAR_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
 484 {
 485     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 486     COLORREF oldBkColor;
 487     HDC    hdc;
 488
 489     oldBkColor = self->clrBk;
 490     self->clrBk = (COLORREF)lParam;
 491     hdc = GetDC (hwnd);
 492     STATUSBAR_Refresh (hwnd, hdc);
 493     ReleaseDC (hwnd, hdc);
 494
 495     return oldBkColor;
 496 }
 497
 498
 499 static LRESULT
 500 STATUSBAR_SetIcon (HWND hwnd, WPARAM wParam, LPARAM lParam)
 501 {
 502     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 503     INT nPart = (INT)wParam & 0x00ff;
 504     HDC hdc;
 505
 506     if ((nPart < -1) || (nPart >= self->numParts))
 507         return FALSE;
 508
 509     hdc = GetDC (hwnd);
 510     if (nPart == -1) {
 511         self->part0.hIcon = (HICON)lParam;
 512         if (self->simple)
 513             STATUSBAR_RefreshPart (hwnd, &self->part0, hdc);
 514     }
 515     else {
 516         self->parts[nPart].hIcon = (HICON)lParam;
 517         if (!(self->simple))
 518             STATUSBAR_RefreshPart (hwnd, &self->parts[nPart], hdc);
 519     }
 520     ReleaseDC (hwnd, hdc);
 521
 522     return TRUE;
 523 }
 524
 525
 526 static LRESULT
 527 STATUSBAR_SetMinHeight (HWND hwnd, WPARAM wParam, LPARAM lParam)
 528 {
 529     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 530
 531     if (IsWindowVisible (hwnd)) {
 532         HWND parent = GetParent (hwnd);
 533         INT  width, x, y;
 534         RECT parent_rect;
 535
 536         GetClientRect (parent, &parent_rect);
 537         self->height = (INT)wParam + VERT_BORDER;
 538         width = parent_rect.right - parent_rect.left;
 539         x = parent_rect.left;
 540         y = parent_rect.bottom - self->height;
 541         MoveWindow (hwnd, parent_rect.left,
 542                       parent_rect.bottom - self->height,
 543                       width, self->height, TRUE);
 544         STATUSBAR_SetPartBounds (hwnd);
 545     }
 546
 547     return TRUE;
 548 }
 549
 550
 551 static LRESULT
 552 STATUSBAR_SetParts (HWND hwnd, WPARAM wParam, LPARAM lParam)
 553 {
 554     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 555     STATUSWINDOWPART *tmp;
 556     HDC hdc;
 557     LPINT parts;
 558     int i;
 559     int oldNumParts;
 560
 561     if (self->simple)
 562         self->simple = FALSE;
 563
 564     oldNumParts = self->numParts;
 565     self->numParts = (INT) wParam;
 566     parts = (LPINT) lParam;
 567     if (oldNumParts > self->numParts) {
 568         for (i = self->numParts ; i < oldNumParts; i++) {
 569             if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 570                 COMCTL32_Free (self->parts[i].text);
 571         }
 572     }
 573     else if (oldNumParts < self->numParts) {
 574         tmp = COMCTL32_Alloc (sizeof(STATUSWINDOWPART) * self->numParts);
 575         for (i = 0; i < oldNumParts; i++) {
 576             tmp[i] = self->parts[i];
 577         }
 578         if (self->parts)
 579             COMCTL32_Free (self->parts);
 580         self->parts = tmp;
 581     }
 582
 583     for (i = 0; i < self->numParts; i++) {
 584         self->parts[i].x = parts[i];
 585     }
 586
 587     if (self->hwndToolTip) {
 588         INT nTipCount =
 589             SendMessageA (self->hwndToolTip, TTM_GETTOOLCOUNT, 0, 0);
 590
 591         if (nTipCount < self->numParts) {
 592             /* add tools */
 593             TTTOOLINFOA ti;
 594             INT i;
 595
 596             ZeroMemory (&ti, sizeof(TTTOOLINFOA));
 597             ti.cbSize = sizeof(TTTOOLINFOA);
 598             ti.hwnd = hwnd;
 599             for (i = nTipCount; i < self->numParts; i++) {
 600                 TRACE (statusbar, "add tool %d\n", i);
 601                 ti.uId = i;
 602                 SendMessageA (self->hwndToolTip, TTM_ADDTOOLA,
 603                                 0, (LPARAM)&ti);
 604             }
 605         }
 606         else if (nTipCount > self->numParts) {
 607             /* delete tools */
 608             INT i;
 609
 610             for (i = nTipCount - 1; i >= self->numParts; i--) {
 611
 612                 FIXME (statusbar, "delete tool %d\n", i);
 613
 614             }
 615         }
 616     }
 617
 618     STATUSBAR_SetPartBounds (hwnd);
 619
 620     hdc = GetDC (hwnd);
 621     STATUSBAR_Refresh (hwnd, hdc);
 622     ReleaseDC (hwnd, hdc);
 623
 624     return TRUE;
 625 }
 626
 627
 628 static LRESULT
 629 STATUSBAR_SetTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 630 {
 631     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 632     STATUSWINDOWPART *part;
 633     int part_num;
 634     int style;
 635     LPSTR text;
 636     int len;
 637     HDC hdc;
 638
 639     text = (LPSTR) lParam;
 640     part_num = ((INT) wParam) & 0x00ff;
 641     style = ((INT) wParam) & 0xff00;
 642
 643     if ((self->simple) || (self->parts==NULL) || (part_num==255))
 644         part = &self->part0;
 645     else
 646         part = &self->parts[part_num];
 647     if (!part) return FALSE;
 648     part->style = style;
 649     if (style == SBT_OWNERDRAW) {
 650         part->text = (LPWSTR)text;
 651     }
 652     else {
 653         /* duplicate string */
 654         if (part->text)
 655             COMCTL32_Free (part->text);
 656         part->text = 0;
 657         if (text && (len = lstrlenA(text))) {
 658             part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
 659             lstrcpyAtoW (part->text, text);
 660         }
 661     }
 662
 663     hdc = GetDC (hwnd);
 664     STATUSBAR_RefreshPart (hwnd, part, hdc);
 665     ReleaseDC (hwnd, hdc);
 666
 667     return TRUE;
 668 }
 669
 670
 671 static LRESULT
 672 STATUSBAR_SetTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 673 {
 674     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 675     STATUSWINDOWPART *part;
 676     INT  part_num, style, len;
 677     LPWSTR text;
 678     HDC  hdc;
 679
 680     text = (LPWSTR) lParam;
 681     part_num = ((INT) wParam) & 0x00ff;
 682     style = ((INT) wParam) & 0xff00;
 683
 684     if ((self->simple) || (self->parts==NULL) || (part_num==255))
 685         part = &self->part0;
 686     else
 687         part = &self->parts[part_num];
 688     if (!part) return FALSE;
 689     part->style = style;
 690     if (style == SBT_OWNERDRAW) {
 691         part->text = text;
 692     }
 693     else {
 694         /* duplicate string */
 695         if (part->text)
 696             COMCTL32_Free (part->text);
 697         part->text = 0;
 698         if (text && (len = lstrlenW(text))) {
 699             part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
 700             lstrcpyW(part->text, text);
 701         }
 702     }
 703
 704     hdc = GetDC (hwnd);
 705     STATUSBAR_RefreshPart (hwnd, part, hdc);
 706     ReleaseDC (hwnd, hdc);
 707
 708     return TRUE;
 709 }
 710
 711
 712 static LRESULT
 713 STATUSBAR_SetTipTextA (HWND hwnd, WPARAM wParam, LPARAM lParam)
 714 {
 715     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 716
 717     TRACE (statusbar, "part %d: \"%s\"\n", (INT)wParam, (LPSTR)lParam);
 718     if (infoPtr->hwndToolTip) {
 719         TTTOOLINFOA ti;
 720         ti.cbSize = sizeof(TTTOOLINFOA);
 721         ti.hwnd = hwnd;
 722         ti.uId = (INT)wParam;
 723         ti.hinst = 0;
 724         ti.lpszText = (LPSTR)lParam;
 725         SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA,
 726                         0, (LPARAM)&ti);
 727     }
 728
 729     return 0;
 730 }
 731
 732
 733 static LRESULT
 734 STATUSBAR_SetTipTextW (HWND hwnd, WPARAM wParam, LPARAM lParam)
 735 {
 736     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 737
 738     TRACE (statusbar, "part %d: \"%s\"\n", (INT)wParam, (LPSTR)lParam);
 739     if (infoPtr->hwndToolTip) {
 740         TTTOOLINFOW ti;
 741         ti.cbSize = sizeof(TTTOOLINFOW);
 742         ti.hwnd = hwnd;
 743         ti.uId = (INT)wParam;
 744         ti.hinst = 0;
 745         ti.lpszText = (LPWSTR)lParam;
 746         SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW,
 747                         0, (LPARAM)&ti);
 748     }
 749
 750     return 0;
 751 }
 752
 753
 754 __inline__ static LRESULT
 755 STATUSBAR_SetUnicodeFormat (HWND hwnd, WPARAM wParam)
 756 {
 757     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 758     BOOL bTemp = infoPtr->bUnicode;
 759
 760     TRACE (statusbar, "(0x%x)\n", (BOOL)wParam);
 761     infoPtr->bUnicode = (BOOL)wParam;
 762
 763     return bTemp;
 764 }
 765
 766
 767 static LRESULT
 768 STATUSBAR_Simple (HWND hwnd, WPARAM wParam, LPARAM lParam)
 769 {
 770     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 771     HDC  hdc;
 772     NMHDR  nmhdr;
 773
 774     infoPtr->simple = (BOOL)wParam;
 775
 776     /* send notification */
 777     nmhdr.hwndFrom = hwnd;
 778     nmhdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
 779     nmhdr.code = SBN_SIMPLEMODECHANGE;
 780     SendMessageA (GetParent (hwnd), WM_NOTIFY, 0, (LPARAM)&nmhdr);
 781
 782     hdc = GetDC (hwnd);
 783     STATUSBAR_Refresh (hwnd, hdc);
 784     ReleaseDC (hwnd, hdc);
 785
 786     return TRUE;
 787 }
 788
 789
 790 static LRESULT
 791 STATUSBAR_WMCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
 792 {
 793     LPCREATESTRUCTA lpCreate = (LPCREATESTRUCTA)lParam;
 794     NONCLIENTMETRICSA nclm;
 795     RECT        rect;
 796     int         width, len;
 797     HDC hdc;
 798     STATUSWINDOWINFO *self;
 799
 800     self = (STATUSWINDOWINFO*)COMCTL32_Alloc (sizeof(STATUSWINDOWINFO));
 801     SetWindowLongA (hwnd, 0, (DWORD)self);
 802
 803     self->numParts = 1;
 804     self->parts = 0;
 805     self->simple = FALSE;
 806     self->clrBk = CLR_DEFAULT;
 807     self->hFont = 0;
 808     GetClientRect (hwnd, &rect);
 809
 810     nclm.cbSize = sizeof(NONCLIENTMETRICSA);
 811     SystemParametersInfoA (SPI_GETNONCLIENTMETRICS, 0, &nclm, 0);
 812     self->hDefaultFont = CreateFontIndirectA (&nclm.lfStatusFont);
 813
 814     /* initialize simple case */
 815     self->part0.bound = rect;
 816     self->part0.text = 0;
 817     self->part0.x = 0;
 818     self->part0.style = 0;
 819     self->part0.hIcon = 0;
 820
 821     /* initialize first part */
 822     self->parts = COMCTL32_Alloc (sizeof(STATUSWINDOWPART));
 823     self->parts[0].bound = rect;
 824     self->parts[0].text = 0;
 825     self->parts[0].x = -1;
 826     self->parts[0].style = 0;
 827     self->parts[0].hIcon = 0;
 828
 829     if (IsWindowUnicode (hwnd)) {
 830         self->bUnicode = TRUE;
 831         if ((len = lstrlenW ((LPCWSTR)lpCreate->lpszName))) {
 832             self->parts[0].text = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
 833             lstrcpyW (self->parts[0].text, (LPCWSTR)lpCreate->lpszName);
 834         }
 835     }
 836     else {
 837         if ((len = lstrlenA ((LPCSTR)lpCreate->lpszName))) {
 838             self->parts[0].text = COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
 839             lstrcpyAtoW (self->parts[0].text, (LPCSTR)lpCreate->lpszName);
 840         }
 841     }
 842
 843     if ((hdc = GetDC (0))) {
 844         TEXTMETRICA tm;
 845         HFONT hOldFont;
 846
 847         hOldFont = SelectObject (hdc,self->hDefaultFont);
 848         GetTextMetricsA(hdc, &tm);
 849         self->textHeight = tm.tmHeight;
 850         SelectObject (hdc, hOldFont);
 851         ReleaseDC(0, hdc);
 852     }
 853
 854     if (GetWindowLongA (hwnd, GWL_STYLE) & SBT_TOOLTIPS) {
 855         self->hwndToolTip =
 856             CreateWindowExA (0, TOOLTIPS_CLASSA, NULL, 0,
 857                                CW_USEDEFAULT, CW_USEDEFAULT,
 858                                CW_USEDEFAULT, CW_USEDEFAULT,
 859                              hwnd, 0,
 860                              GetWindowLongA (hwnd, GWL_HINSTANCE), NULL);
 861
 862         if (self->hwndToolTip) {
 863             NMTOOLTIPSCREATED nmttc;
 864
 865             nmttc.hdr.hwndFrom = hwnd;
 866             nmttc.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
 867             nmttc.hdr.code = NM_TOOLTIPSCREATED;
 868             nmttc.hwndToolTips = self->hwndToolTip;
 869
 870             SendMessageA (GetParent (hwnd), WM_NOTIFY,
 871                             (WPARAM)nmttc.hdr.idFrom, (LPARAM)&nmttc);
 872         }
 873     }
 874
 875     GetClientRect (GetParent (hwnd), &rect);
 876     width = rect.right - rect.left;
 877     self->height = self->textHeight + 4 + VERT_BORDER;
 878     MoveWindow (hwnd, lpCreate->x, lpCreate->y-1,
 879                   width, self->height, FALSE);
 880     STATUSBAR_SetPartBounds (hwnd);
 881
 882     return 0;
 883 }
 884
 885
 886 static LRESULT
 887 STATUSBAR_WMDestroy (HWND hwnd)
 888 {
 889     STATUSWINDOWINFO *self = STATUSBAR_GetInfoPtr (hwnd);
 890     int i;
 891
 892     for (i = 0; i < self->numParts; i++) {
 893         if (self->parts[i].text && (self->parts[i].style != SBT_OWNERDRAW))
 894             COMCTL32_Free (self->parts[i].text);
 895     }
 896     if (self->part0.text && (self->part0.style != SBT_OWNERDRAW))
 897         COMCTL32_Free (self->part0.text);
 898     COMCTL32_Free (self->parts);
 899
 900     /* delete default font */
 901     if (self->hDefaultFont)
 902         DeleteObject (self->hDefaultFont);
 903
 904     /* delete tool tip control */
 905     if (self->hwndToolTip)
 906         DestroyWindow (self->hwndToolTip);
 907
 908     COMCTL32_Free (self);
 909
 910     return 0;
 911 }
 912
 913
 914 static __inline__ LRESULT
 915 STATUSBAR_WMGetFont (HWND hwnd)
 916 {
 917     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 918     return infoPtr->hFont;
 919 }
 920
 921
 922 static LRESULT
 923 STATUSBAR_WMGetText (HWND hwnd, WPARAM wParam, LPARAM lParam)
 924 {
 925     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 926     INT len;
 927
 928     if (!(infoPtr->parts[0].text))
 929         return 0;
 930     len = lstrlenW (infoPtr->parts[0].text);
 931     if (wParam > len) {
 932         if (infoPtr->bUnicode)
 933             lstrcpyW ((LPWSTR)lParam, infoPtr->parts[0].text);
 934         else
 935             lstrcpyWtoA ((LPSTR)lParam, infoPtr->parts[0].text);
 936         return len;
 937     }
 938
 939     return -1;
 940 }
 941
 942
 943 __inline__ static LRESULT
 944 STATUSBAR_WMMouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
 945 {
 946     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
 947
 948     if (infoPtr->hwndToolTip)
 949         STATUSBAR_RelayEvent (infoPtr->hwndToolTip, hwnd,
 950                               WM_MOUSEMOVE, wParam, lParam);
 951     return 0;
 952 }
 953
 954
 955 static LRESULT
 956 STATUSBAR_WMNCHitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
 957 {
 958     if (GetWindowLongA (hwnd, GWL_STYLE) & SBARS_SIZEGRIP) {
 959         RECT  rect;
 960         POINT pt;
 961
 962         GetClientRect (hwnd, &rect);
 963
 964         pt.x = (INT)LOWORD(lParam);
 965         pt.y = (INT)HIWORD(lParam);
 966         ScreenToClient (hwnd, &pt);
 967
 968         rect.left = rect.right - 13;
 969         rect.top += 2;
 970
 971         if (PtInRect (&rect, pt))
 972             return HTBOTTOMRIGHT;
 973     }
 974
 975     return DefWindowProcA (hwnd, WM_NCHITTEST, wParam, lParam);
 976 }
 977
 978
 979 static __inline__ LRESULT
 980 STATUSBAR_WMNCLButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
 981 {
 982     PostMessageA (GetParent (hwnd), WM_NCLBUTTONDOWN, wParam, lParam);
 983     return 0;
 984 }
 985
 986
 987 static __inline__ LRESULT
 988 STATUSBAR_WMNCLButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
 989 {
 990     PostMessageA (GetParent (hwnd), WM_NCLBUTTONUP, wParam, lParam);
 991     return 0;
 992 }
 993
 994
 995 static LRESULT
 996 STATUSBAR_WMPaint (HWND hwnd, WPARAM wParam)
 997 {
 998     HDC hdc;
 999     PAINTSTRUCT ps;
1000
1001     hdc = wParam==0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
1002     STATUSBAR_Refresh (hwnd, hdc);
1003     if (!wParam)
1004         EndPaint (hwnd, &ps);
1005
1006     return 0;
1007 }
1008
1009
1010 static LRESULT
1011 STATUSBAR_WMSetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
1012 {
1013     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
1014
1015     infoPtr->hFont = (HFONT)wParam;
1016     if (LOWORD(lParam) == TRUE) {
1017         HDC hdc = GetDC (hwnd);
1018         STATUSBAR_Refresh (hwnd, hdc);
1019         ReleaseDC (hwnd, hdc);
1020     }
1021
1022     return 0;
1023 }
1024
1025
1026 static LRESULT
1027 STATUSBAR_WMSetText (HWND hwnd, WPARAM wParam, LPARAM lParam)
1028 {
1029     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
1030     STATUSWINDOWPART *part;
1031     int len;
1032     HDC hdc;
1033
1034     if (infoPtr->numParts == 0)
1035         return FALSE;
1036
1037     part = &infoPtr->parts[0];
1038     /* duplicate string */
1039     if (part->text)
1040         COMCTL32_Free (part->text);
1041     part->text = 0;
1042     if (infoPtr->bUnicode) {
1043         if (lParam && (len = lstrlenW((LPCWSTR)lParam))) {
1044             part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1045             lstrcpyW (part->text, (LPCWSTR)lParam);
1046         }
1047     }
1048     else {
1049         if (lParam && (len = lstrlenA((LPCSTR)lParam))) {
1050             part->text = COMCTL32_Alloc ((len+1)*sizeof(WCHAR));
1051             lstrcpyAtoW (part->text, (LPCSTR)lParam);
1052         }
1053     }
1054
1055     hdc = GetDC (hwnd);
1056     STATUSBAR_RefreshPart (hwnd, part, hdc);
1057     ReleaseDC (hwnd, hdc);
1058
1059     return TRUE;
1060 }
1061
1062
1063 static LRESULT
1064 STATUSBAR_WMSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
1065 {
1066     STATUSWINDOWINFO *infoPtr = STATUSBAR_GetInfoPtr (hwnd);
1067     INT  width, x, y, flags;
1068     RECT parent_rect;
1069     HWND parent;
1070
1071     /* Need to resize width to match parent */
1072     flags = (INT) wParam;
1073
1074     /* FIXME for flags =
1075      * SIZE_MAXIMIZED, SIZE_MAXSHOW, SIZE_MINIMIZED, SIZE_RESTORED
1076      */
1077
1078     if (flags == SIZE_RESTORED) {
1079         /* width and height don't apply */
1080         parent = GetParent (hwnd);
1081         GetClientRect (parent, &parent_rect);
1082         width = parent_rect.right - parent_rect.left;
1083         x = parent_rect.left;
1084         y = parent_rect.bottom - infoPtr->height;
1085         MoveWindow (hwnd, parent_rect.left,
1086                       parent_rect.bottom - infoPtr->height,
1087                       width, infoPtr->height, TRUE);
1088         STATUSBAR_SetPartBounds (hwnd);
1089     }
1090     return 0;
1091 }
1092
1093
1094 static LRESULT
1095 STATUSBAR_SendNotify (HWND hwnd, UINT code)
1096 {
1097     NMHDR  nmhdr;
1098
1099     nmhdr.hwndFrom = hwnd;
1100     nmhdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
1101     nmhdr.code = code;
1102     SendMessageA (GetParent (hwnd), WM_NOTIFY, 0, (LPARAM)&nmhdr);
1103     return 0;
1104 }
1105
1106
1107
1108 LRESULT WINAPI
1109 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1110 {
1111     switch (msg) {
1112         case SB_GETBORDERS:
1113             return STATUSBAR_GetBorders (lParam);
1114
1115         case SB_GETICON:
1116             return STATUSBAR_GetIcon (hwnd, wParam);
1117
1118         case SB_GETPARTS:
1119             return STATUSBAR_GetParts (hwnd, wParam, lParam);
1120
1121         case SB_GETRECT:
1122             return STATUSBAR_GetRect (hwnd, wParam, lParam);
1123
1124         case SB_GETTEXTA:
1125             return STATUSBAR_GetTextA (hwnd, wParam, lParam);
1126
1127         case SB_GETTEXTW:
1128             return STATUSBAR_GetTextW (hwnd, wParam, lParam);
1129
1130         case SB_GETTEXTLENGTHA:
1131         case SB_GETTEXTLENGTHW:
1132             return STATUSBAR_GetTextLength (hwnd, wParam);
1133
1134         case SB_GETTIPTEXTA:
1135             return STATUSBAR_GetTipTextA (hwnd, wParam, lParam);
1136
1137         case SB_GETTIPTEXTW:
1138             return STATUSBAR_GetTipTextW (hwnd, wParam, lParam);
1139
1140         case SB_GETUNICODEFORMAT:
1141             return STATUSBAR_GetUnicodeFormat (hwnd);
1142
1143         case SB_ISSIMPLE:
1144             return STATUSBAR_IsSimple (hwnd);
1145
1146         case SB_SETBKCOLOR:
1147             return STATUSBAR_SetBkColor (hwnd, wParam, lParam);
1148
1149         case SB_SETICON:
1150             return STATUSBAR_SetIcon (hwnd, wParam, lParam);
1151
1152         case SB_SETMINHEIGHT:
1153             return STATUSBAR_SetMinHeight (hwnd, wParam, lParam);
1154
1155         case SB_SETPARTS:
1156             return STATUSBAR_SetParts (hwnd, wParam, lParam);
1157
1158         case SB_SETTEXTA:
1159             return STATUSBAR_SetTextA (hwnd, wParam, lParam);
1160
1161         case SB_SETTEXTW:
1162             return STATUSBAR_SetTextW (hwnd, wParam, lParam);
1163
1164         case SB_SETTIPTEXTA:
1165             return STATUSBAR_SetTipTextA (hwnd, wParam, lParam);
1166
1167         case SB_SETTIPTEXTW:
1168             return STATUSBAR_SetTipTextW (hwnd, wParam, lParam);
1169
1170         case SB_SETUNICODEFORMAT:
1171             return STATUSBAR_SetUnicodeFormat (hwnd, wParam);
1172
1173         case SB_SIMPLE:
1174             return STATUSBAR_Simple (hwnd, wParam, lParam);
1175
1176
1177         case WM_CREATE:
1178             return STATUSBAR_WMCreate (hwnd, wParam, lParam);
1179
1180         case WM_DESTROY:
1181             return STATUSBAR_WMDestroy (hwnd);
1182
1183         case WM_GETFONT:
1184             return STATUSBAR_WMGetFont (hwnd);
1185
1186         case WM_GETTEXT:
1187             return STATUSBAR_WMGetText (hwnd, wParam, lParam);
1188
1189         case WM_GETTEXTLENGTH:
1190             return STATUSBAR_GetTextLength (hwnd, 0);
1191
1192         case WM_LBUTTONDBLCLK:
1193             return STATUSBAR_SendNotify (hwnd, NM_DBLCLK);
1194
1195         case WM_LBUTTONUP:
1196             return STATUSBAR_SendNotify (hwnd, NM_CLICK);
1197
1198         case WM_MOUSEMOVE:
1199             return STATUSBAR_WMMouseMove (hwnd, wParam, lParam);
1200
1201         case WM_NCHITTEST:
1202             return STATUSBAR_WMNCHitTest (hwnd, wParam, lParam);
1203
1204         case WM_NCLBUTTONDOWN:
1205             return STATUSBAR_WMNCLButtonDown (hwnd, wParam, lParam);
1206
1207         case WM_NCLBUTTONUP:
1208             return STATUSBAR_WMNCLButtonUp (hwnd, wParam, lParam);
1209
1210         case WM_PAINT:
1211             return STATUSBAR_WMPaint (hwnd, wParam);
1212
1213         case WM_RBUTTONDBLCLK:
1214             return STATUSBAR_SendNotify (hwnd, NM_RDBLCLK);
1215
1216         case WM_RBUTTONUP:
1217             return STATUSBAR_SendNotify (hwnd, NM_RCLICK);
1218
1219         case WM_SETFONT:
1220             return STATUSBAR_WMSetFont (hwnd, wParam, lParam);
1221
1222         case WM_SETTEXT:
1223             return STATUSBAR_WMSetText (hwnd, wParam, lParam);
1224
1225         case WM_SIZE:
1226             return STATUSBAR_WMSize (hwnd, wParam, lParam);
1227
1228         default:
1229             if (msg >= WM_USER)
1230                 ERR (statusbar, "unknown msg %04x wp=%04x lp=%08lx\n",
1231                      msg, wParam, lParam);
1232             return DefWindowProcA (hwnd, msg, wParam, lParam);
1233     }
1234     return 0;
1235 }
1236
1237
1238 /***********************************************************************
1239  * STATUS_Register [Internal]
1240  *
1241  * Registers the status window class.
1242  */
1243
1244 VOID
1245 STATUS_Register (VOID)
1246 {
1247     WNDCLASSA wndClass;
1248
1249     if (GlobalFindAtomA (STATUSCLASSNAMEA)) return;
1250
1251     ZeroMemory (&wndClass, sizeof(WNDCLASSA));
1252     wndClass.style         = CS_GLOBALCLASS | CS_DBLCLKS | CS_VREDRAW;
1253     wndClass.lpfnWndProc   = (WNDPROC)StatusWindowProc;
1254     wndClass.cbClsExtra    = 0;
1255     wndClass.cbWndExtra    = sizeof(STATUSWINDOWINFO *);
1256     wndClass.hCursor       = LoadCursorA (0, IDC_ARROWA);
1257     wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
1258     wndClass.lpszClassName = STATUSCLASSNAMEA;
1259
1260     RegisterClassA (&wndClass);
1261 }
1262
1263
1264 /***********************************************************************
1265  * STATUS_Unregister [Internal]
1266  *
1267  * Unregisters the status window class.
1268  */
1269
1270 VOID
1271 STATUS_Unregister (VOID)
1272 {
1273     if (GlobalFindAtomA (STATUSCLASSNAMEA))
1274         UnregisterClassA (STATUSCLASSNAMEA, (HINSTANCE)NULL);
1275 }
1276