comctl32: Use SetRect() instead of open coding it.
[wine.git] / dlls / comctl32 / status.c
blob4528e24fbb964bc0afa6b15edd20e886ac9afadb
1 /*
2 * Interface code to StatusWindow widget/control
4 * Copyright 1996 Bruce Milner
5 * Copyright 1998, 1999 Eric Kohl
6 * Copyright 2002 Dimitrie O. Paun
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.
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.
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
22 * NOTE
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.
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.
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)
43 #include <stdarg.h>
44 #include <string.h>
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"
58 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
60 typedef struct
62 INT x;
63 INT style;
64 RECT bound;
65 LPWSTR text;
66 HICON hIcon;
67 } STATUSWINDOWPART;
69 typedef struct
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;
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
95 #define HORZ_BORDER 0
96 #define VERT_BORDER 2
97 #define HORZ_GAP 2
99 static const WCHAR themeClass[] = { 'S','t','a','t','u','s',0 };
101 /* prototype */
102 static void
103 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr);
104 static LRESULT
105 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd);
107 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
109 return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
112 static UINT
113 STATUSBAR_ComputeHeight(STATUS_INFO *infoPtr)
115 HTHEME theme;
116 UINT height;
117 TEXTMETRICW tm;
118 int margin;
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;
124 if ((theme = GetWindowTheme(infoPtr->Self)))
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)))
134 height = r.bottom - r.top;
136 ReleaseDC(infoPtr->Self, hdc);
139 TRACE(" textHeight=%d+%d, final height=%d\n", tm.tmHeight, tm.tmInternalLeading, height);
140 return height;
143 static void
144 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
146 HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
147 POINT pt;
148 INT i;
150 TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
152 if (theme)
154 RECT gripperRect;
155 SIZE gripperSize;
156 gripperRect = *lpRect;
157 if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
158 TS_DRAW, &gripperSize)))
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;
167 pt.x = lpRect->right - 1;
168 pt.y = lpRect->bottom - 1;
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);
176 pt.x--;
177 pt.y--;
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);
185 MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
186 LineTo (hdc, pt.x + 1, pt.y - i - 2);
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);
196 SelectObject (hdc, hOldPen);
197 DeleteObject( hPenFace );
198 DeleteObject( hPenShadow );
199 DeleteObject( hPenHighlight );
203 static void
204 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
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;
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;
218 if (theme)
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);
225 else
226 DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
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;
234 if (part->style & SBT_OWNERDRAW) {
235 DRAWITEMSTRUCT dis;
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);
251 static void
252 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
254 HBRUSH hbrBk;
255 HTHEME theme;
257 TRACE("item %d\n", itemID);
259 if (part->bound.right < part->bound.left) return;
261 if (!RectVisible(hdc, &part->bound))
262 return;
264 if ((theme = GetWindowTheme (infoPtr->Self)))
266 RECT cr;
267 GetClientRect (infoPtr->Self, &cr);
268 DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
270 else
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);
281 STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
285 static LRESULT
286 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
288 RECT rect;
289 HBRUSH hbrBk;
290 HFONT hOldFont;
291 HTHEME theme;
293 TRACE("\n");
294 if (!IsWindowVisible(infoPtr->Self))
295 return 0;
297 STATUSBAR_SetPartBounds(infoPtr);
299 GetClientRect (infoPtr->Self, &rect);
301 if ((theme = GetWindowTheme (infoPtr->Self)))
303 DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
305 else
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);
316 hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
318 if (infoPtr->simple) {
319 STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
320 } else {
321 unsigned int i;
323 for (i = 0; i < infoPtr->numParts; i++) {
324 STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
328 SelectObject (hdc, hOldFont);
330 if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
331 STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
333 return 0;
337 static int
338 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const POINT *pt)
340 unsigned int i;
342 if (infoPtr->simple)
343 return 255;
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;
352 static void
353 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
355 STATUSWINDOWPART *part;
356 RECT rect, *r;
357 UINT i;
359 /* get our window size */
360 GetClientRect (infoPtr->Self, &rect);
361 TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
363 rect.left += infoPtr->horizontalBorder;
364 rect.top += infoPtr->verticalBorder;
366 /* set bounds for simple rectangle */
367 infoPtr->part0.bound = rect;
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;
384 if (infoPtr->hwndToolTip) {
385 TTTOOLINFOW ti;
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);
398 static LRESULT
399 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
400 WPARAM wParam, LPARAM lParam)
402 MSG msg;
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 ());
412 return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
416 static BOOL
417 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
419 TRACE("\n");
420 out[0] = infoPtr->horizontalBorder;
421 out[1] = infoPtr->verticalBorder;
422 out[2] = infoPtr->horizontalGap;
424 return TRUE;
428 static BOOL
429 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
431 TRACE("\n");
432 infoPtr->horizontalBorder = in[0];
433 infoPtr->verticalBorder = in[1];
434 infoPtr->horizontalGap = in[2];
435 InvalidateRect(infoPtr->Self, NULL, FALSE);
437 return TRUE;
441 static HICON
442 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
444 TRACE("%d\n", nPart);
445 /* MSDN says: "simple parts are indexed with -1" */
446 if ((nPart < -1) || (nPart >= infoPtr->numParts))
447 return 0;
449 if (nPart == -1)
450 return (infoPtr->part0.hIcon);
451 else
452 return (infoPtr->parts[nPart].hIcon);
456 static INT
457 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
459 INT i;
461 TRACE("(%d)\n", num_parts);
462 if (parts) {
463 for (i = 0; i < num_parts; i++) {
464 parts[i] = infoPtr->parts[i].x;
467 return infoPtr->numParts;
471 static BOOL
472 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
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;
485 static LRESULT
486 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
488 STATUSWINDOWPART *part;
489 LRESULT result;
491 TRACE("part %d\n", nPart);
493 /* MSDN says: "simple parts use index of 0", so this check is ok. */
494 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
496 if (infoPtr->simple)
497 part = &infoPtr->part0;
498 else
499 part = &infoPtr->parts[nPart];
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 );
510 return result;
514 static LRESULT
515 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
517 STATUSWINDOWPART *part;
518 LRESULT result;
520 TRACE("part %d\n", nPart);
521 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
523 if (infoPtr->simple)
524 part = &infoPtr->part0;
525 else
526 part = &infoPtr->parts[nPart];
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);
536 return result;
540 static LRESULT
541 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
543 STATUSWINDOWPART *part;
544 DWORD result;
546 TRACE("part %d\n", nPart);
548 /* MSDN says: "simple parts use index of 0", so this check is ok. */
549 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
551 if (infoPtr->simple)
552 part = &infoPtr->part0;
553 else
554 part = &infoPtr->parts[nPart];
556 if ((~part->style & SBT_OWNERDRAW) && part->text)
557 result = strlenW(part->text);
558 else
559 result = 0;
561 result |= (part->style << 16);
562 return result;
565 static LRESULT
566 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
568 TRACE("\n");
569 if (tip) {
570 CHAR buf[INFOTIPSIZE];
571 buf[0]='\0';
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);
581 lstrcpynA (tip, buf, size);
583 return 0;
587 static LRESULT
588 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
590 TRACE("\n");
591 if (tip) {
592 WCHAR buf[INFOTIPSIZE];
593 buf[0]=0;
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);
603 lstrcpynW(tip, buf, size);
606 return 0;
610 static COLORREF
611 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
613 COLORREF oldBkColor;
615 oldBkColor = infoPtr->clrBk;
616 infoPtr->clrBk = color;
617 InvalidateRect(infoPtr->Self, NULL, FALSE);
619 TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
620 return oldBkColor;
624 static BOOL
625 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
627 if ((nPart < -1) || (nPart >= infoPtr->numParts))
628 return FALSE;
630 TRACE("setting part %d\n", nPart);
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;
643 infoPtr->parts[nPart].hIcon = hIcon;
644 if (!(infoPtr->simple))
645 InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
647 return TRUE;
651 static BOOL
652 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
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;
663 static BOOL
664 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
666 STATUSWINDOWPART *tmp;
667 INT i, oldNumParts;
669 TRACE("(%d,%p)\n", count, parts);
671 if(!count) return FALSE;
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);
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];
686 Free (infoPtr->parts);
687 infoPtr->parts = tmp;
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;
697 for (i = 0; i < infoPtr->numParts; i++)
698 infoPtr->parts[i].x = parts[i];
700 if (infoPtr->hwndToolTip) {
701 INT nTipCount;
702 TTTOOLINFOW ti;
703 WCHAR wEmpty = 0;
705 ZeroMemory (&ti, sizeof(TTTOOLINFOW));
706 ti.cbSize = sizeof(TTTOOLINFOW);
707 ti.hwnd = infoPtr->Self;
708 ti.lpszText = &wEmpty;
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);
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);
730 STATUSBAR_SetPartBounds (infoPtr);
731 InvalidateRect(infoPtr->Self, NULL, FALSE);
732 return TRUE;
736 static BOOL
737 STATUSBAR_SetTextT (STATUS_INFO *infoPtr, INT nPart, WORD style,
738 LPWSTR text, BOOL isW)
740 STATUSWINDOWPART *part=NULL;
741 BOOL changed = FALSE;
742 INT oldStyle;
744 if (style & SBT_OWNERDRAW) {
745 TRACE("part %d, text %p\n",nPart,text);
747 else TRACE("part %d, text %s\n", nPart, debugstr_t(text, isW));
749 /* MSDN says: "If the parameter is set to SB_SIMPLEID (255), the status
750 * window is assumed to be a simple window */
752 if (nPart == 0x00ff) {
753 part = &infoPtr->part0;
754 } else {
755 if (infoPtr->parts && nPart >= 0 && nPart < infoPtr->numParts) {
756 part = &infoPtr->parts[nPart];
759 if (!part) return FALSE;
761 if (part->style != style)
762 changed = TRUE;
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;
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;
786 /* replace nonprintable characters with spaces */
787 if (ntext) {
788 idx = ntext;
789 while (*idx) {
790 if(!isprintW(*idx))
791 *idx = ' ';
792 idx++;
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;
802 } else {
803 if (!changed && !part->text)
804 return TRUE;
807 if (!(oldStyle & SBT_OWNERDRAW))
808 Free (part->text);
809 part->text = ntext;
811 InvalidateRect(infoPtr->Self, &part->bound, FALSE);
812 UpdateWindow(infoPtr->Self);
814 return TRUE;
818 static LRESULT
819 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
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);
832 return 0;
836 static LRESULT
837 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
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);
850 return 0;
854 static inline LRESULT
855 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
857 BOOL bOld = infoPtr->bUnicode;
859 TRACE("(0x%x)\n", bUnicode);
860 infoPtr->bUnicode = bUnicode;
862 return bOld;
866 static BOOL
867 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
869 NMHDR nmhdr;
871 TRACE("(simple=%d)\n", simple);
872 if (infoPtr->simple == simple) /* no need to change */
873 return TRUE;
875 infoPtr->simple = simple;
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;
887 static LRESULT
888 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
890 unsigned int i;
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);
897 if (!(infoPtr->part0.style & SBT_OWNERDRAW))
898 Free (infoPtr->part0.text);
899 Free (infoPtr->parts);
901 /* delete default font */
902 if (infoPtr->hDefaultFont)
903 DeleteObject (infoPtr->hDefaultFont);
905 /* delete tool tip control */
906 if (infoPtr->hwndToolTip)
907 DestroyWindow (infoPtr->hwndToolTip);
909 CloseThemeData (GetWindowTheme (infoPtr->Self));
911 SetWindowLongPtrW(infoPtr->Self, 0, 0);
912 Free (infoPtr);
913 return 0;
917 static LRESULT
918 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
920 STATUS_INFO *infoPtr;
921 NONCLIENTMETRICSW nclm;
922 DWORD dwStyle;
923 RECT rect;
924 int len;
926 TRACE("\n");
927 infoPtr = Alloc (sizeof(STATUS_INFO));
928 if (!infoPtr) goto create_fail;
929 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
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--;
944 STATUSBAR_NotifyFormat(infoPtr, infoPtr->Notify, NF_REQUERY);
946 ZeroMemory (&nclm, sizeof(nclm));
947 nclm.cbSize = sizeof(nclm);
948 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
949 infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
951 GetClientRect (hwnd, &rect);
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;
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;
969 OpenThemeData (hwnd, themeClass);
971 if (lpCreate->lpszName && (len = strlenW ((LPCWSTR)lpCreate->lpszName)))
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);
978 dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
979 /* native seems to clear WS_BORDER, too */
980 dwStyle &= ~WS_BORDER;
981 SetWindowLongW (hwnd, GWL_STYLE, dwStyle);
983 infoPtr->height = STATUSBAR_ComputeHeight(infoPtr);
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);
992 if (infoPtr->hwndToolTip) {
993 NMTOOLTIPSCREATED nmttc;
995 nmttc.hdr.hwndFrom = hwnd;
996 nmttc.hdr.idFrom = GetWindowLongPtrW (hwnd, GWLP_ID);
997 nmttc.hdr.code = NM_TOOLTIPSCREATED;
998 nmttc.hwndToolTips = infoPtr->hwndToolTip;
1000 SendMessageW (lpCreate->hwndParent, WM_NOTIFY, nmttc.hdr.idFrom, (LPARAM)&nmttc);
1004 return 0;
1006 create_fail:
1007 TRACE(" failed!\n");
1008 if (infoPtr) STATUSBAR_WMDestroy(infoPtr);
1009 return -1;
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)
1018 INT len;
1020 TRACE("\n");
1021 if (!(infoPtr->parts[0].text))
1022 return 0;
1024 len = strlenW (infoPtr->parts[0].text);
1026 if (!size)
1027 return len;
1028 else if (size > len) {
1029 strcpyW (buf, infoPtr->parts[0].text);
1030 return len;
1032 else {
1033 memcpy (buf, infoPtr->parts[0].text, (size - 1) * sizeof(WCHAR));
1034 buf[size - 1] = 0;
1035 return size - 1;
1040 static BOOL
1041 STATUSBAR_WMNCHitTest (const STATUS_INFO *infoPtr, INT x, INT y)
1043 if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
1044 RECT rect;
1045 POINT pt;
1047 GetClientRect (infoPtr->Self, &rect);
1049 pt.x = x;
1050 pt.y = y;
1051 ScreenToClient (infoPtr->Self, &pt);
1053 rect.left = rect.right - 13;
1054 rect.top += 2;
1056 if (PtInRect (&rect, pt))
1058 if (GetWindowLongW( infoPtr->Self, GWL_EXSTYLE ) & WS_EX_LAYOUTRTL) return HTBOTTOMLEFT;
1059 else return HTBOTTOMRIGHT;
1063 return HTERROR;
1067 static LRESULT
1068 STATUSBAR_WMPaint (STATUS_INFO *infoPtr, HDC hdc)
1070 PAINTSTRUCT ps;
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);
1078 return 0;
1082 static LRESULT
1083 STATUSBAR_WMSetFont (STATUS_INFO *infoPtr, HFONT font, BOOL redraw)
1085 infoPtr->hFont = font;
1086 TRACE("%p\n", infoPtr->hFont);
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);
1093 return 0;
1097 static BOOL
1098 STATUSBAR_WMSetText (const STATUS_INFO *infoPtr, LPCSTR text)
1100 STATUSWINDOWPART *part;
1101 int len;
1103 TRACE("\n");
1104 if (infoPtr->numParts == 0)
1105 return FALSE;
1107 part = &infoPtr->parts[0];
1108 /* duplicate string */
1109 Free (part->text);
1110 part->text = 0;
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);
1118 InvalidateRect(infoPtr->Self, &part->bound, FALSE);
1120 return TRUE;
1124 static BOOL
1125 STATUSBAR_WMSize (STATUS_INFO *infoPtr, WORD flags)
1127 INT width, x, y;
1128 RECT parent_rect;
1130 /* Need to resize width to match parent */
1131 TRACE("flags %04x\n", flags);
1133 if (flags != SIZE_RESTORED && flags != SIZE_MAXIMIZED) {
1134 WARN("flags MUST be SIZE_RESTORED or SIZE_MAXIMIZED\n");
1135 return FALSE;
1138 if (GetWindowLongW(infoPtr->Self, GWL_STYLE) & CCS_NORESIZE) return FALSE;
1140 /* width and height don't apply */
1141 if (!GetClientRect (infoPtr->Notify, &parent_rect))
1142 return FALSE;
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;
1153 /* update theme after a WM_THEMECHANGED message */
1154 static LRESULT theme_changed (const STATUS_INFO* infoPtr)
1156 HTHEME theme = GetWindowTheme (infoPtr->Self);
1157 CloseThemeData (theme);
1158 OpenThemeData (infoPtr->Self, themeClass);
1159 return 0;
1163 static LRESULT
1164 STATUSBAR_NotifyFormat (STATUS_INFO *infoPtr, HWND from, INT cmd)
1166 if (cmd == NF_REQUERY) {
1167 INT i = SendMessageW(from, WM_NOTIFYFORMAT, (WPARAM)infoPtr->Self, NF_QUERY);
1168 infoPtr->bUnicode = (i == NFR_UNICODE);
1170 return infoPtr->bUnicode ? NFR_UNICODE : NFR_ANSI;
1174 static LRESULT
1175 STATUSBAR_SendMouseNotify(const STATUS_INFO *infoPtr, UINT code, UINT msg, WPARAM wParam, LPARAM lParam)
1177 NMMOUSE nm;
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 */
1189 /* Do default processing if WM_NOTIFY returns zero */
1190 if(!SendMessageW(infoPtr->Notify, WM_NOTIFY, nm.hdr.idFrom, (LPARAM)&nm))
1192 return DefWindowProcW(infoPtr->Self, msg, wParam, lParam);
1194 return 0;
1199 static LRESULT WINAPI
1200 StatusWindowProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
1202 STATUS_INFO *infoPtr = (STATUS_INFO *)GetWindowLongPtrW (hwnd, 0);
1203 INT nPart = ((INT) wParam) & 0x00ff;
1204 LRESULT res;
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);
1210 switch (msg) {
1211 case SB_GETBORDERS:
1212 return STATUSBAR_GetBorders (infoPtr, (INT *)lParam);
1214 case SB_GETICON:
1215 return (LRESULT)STATUSBAR_GetIcon (infoPtr, nPart);
1217 case SB_GETPARTS:
1218 return STATUSBAR_GetParts (infoPtr, (INT)wParam, (INT *)lParam);
1220 case SB_GETRECT:
1221 return STATUSBAR_GetRect (infoPtr, nPart, (LPRECT)lParam);
1223 case SB_GETTEXTA:
1224 return STATUSBAR_GetTextA (infoPtr, nPart, (LPSTR)lParam);
1226 case SB_GETTEXTW:
1227 return STATUSBAR_GetTextW (infoPtr, nPart, (LPWSTR)lParam);
1229 case SB_GETTEXTLENGTHA:
1230 case SB_GETTEXTLENGTHW:
1231 return STATUSBAR_GetTextLength (infoPtr, nPart);
1233 case SB_GETTIPTEXTA:
1234 return STATUSBAR_GetTipTextA (infoPtr, LOWORD(wParam), (LPSTR)lParam, HIWORD(wParam));
1236 case SB_GETTIPTEXTW:
1237 return STATUSBAR_GetTipTextW (infoPtr, LOWORD(wParam), (LPWSTR)lParam, HIWORD(wParam));
1239 case SB_GETUNICODEFORMAT:
1240 return infoPtr->bUnicode;
1242 case SB_ISSIMPLE:
1243 return infoPtr->simple;
1245 case SB_SETBORDERS:
1246 return STATUSBAR_SetBorders (infoPtr, (INT *)lParam);
1248 case SB_SETBKCOLOR:
1249 return STATUSBAR_SetBkColor (infoPtr, (COLORREF)lParam);
1251 case SB_SETICON:
1252 return STATUSBAR_SetIcon (infoPtr, nPart, (HICON)lParam);
1254 case SB_SETMINHEIGHT:
1255 return STATUSBAR_SetMinHeight (infoPtr, (INT)wParam);
1257 case SB_SETPARTS:
1258 return STATUSBAR_SetParts (infoPtr, (INT)wParam, (LPINT)lParam);
1260 case SB_SETTEXTA:
1261 return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, FALSE);
1263 case SB_SETTEXTW:
1264 return STATUSBAR_SetTextT (infoPtr, nPart, wParam & 0xff00, (LPWSTR)lParam, TRUE);
1266 case SB_SETTIPTEXTA:
1267 return STATUSBAR_SetTipTextA (infoPtr, (INT)wParam, (LPSTR)lParam);
1269 case SB_SETTIPTEXTW:
1270 return STATUSBAR_SetTipTextW (infoPtr, (INT)wParam, (LPWSTR)lParam);
1272 case SB_SETUNICODEFORMAT:
1273 return STATUSBAR_SetUnicodeFormat (infoPtr, (BOOL)wParam);
1275 case SB_SIMPLE:
1276 return STATUSBAR_Simple (infoPtr, (BOOL)wParam);
1278 case WM_CREATE:
1279 return STATUSBAR_WMCreate (hwnd, (LPCREATESTRUCTA)lParam);
1281 case WM_DESTROY:
1282 return STATUSBAR_WMDestroy (infoPtr);
1284 case WM_GETFONT:
1285 return (LRESULT)(infoPtr->hFont? infoPtr->hFont : infoPtr->hDefaultFont);
1287 case WM_GETTEXT:
1288 return STATUSBAR_WMGetText (infoPtr, (INT)wParam, (LPWSTR)lParam);
1290 case WM_GETTEXTLENGTH:
1291 return LOWORD(STATUSBAR_GetTextLength (infoPtr, 0));
1293 case WM_LBUTTONDBLCLK:
1294 return STATUSBAR_SendMouseNotify(infoPtr, NM_DBLCLK, msg, wParam, lParam);
1296 case WM_LBUTTONUP:
1297 return STATUSBAR_SendMouseNotify(infoPtr, NM_CLICK, msg, wParam, lParam);
1299 case WM_MOUSEMOVE:
1300 return STATUSBAR_Relay2Tip (infoPtr, msg, wParam, lParam);
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);
1308 case WM_NCLBUTTONUP:
1309 case WM_NCLBUTTONDOWN:
1310 PostMessageW (infoPtr->Notify, msg, wParam, lParam);
1311 return 0;
1313 case WM_NOTIFYFORMAT:
1314 return STATUSBAR_NotifyFormat(infoPtr, (HWND)wParam, (INT)lParam);
1316 case WM_PRINTCLIENT:
1317 case WM_PAINT:
1318 return STATUSBAR_WMPaint (infoPtr, (HDC)wParam);
1320 case WM_RBUTTONDBLCLK:
1321 return STATUSBAR_SendMouseNotify(infoPtr, NM_RDBLCLK, msg, wParam, lParam);
1323 case WM_RBUTTONUP:
1324 return STATUSBAR_SendMouseNotify(infoPtr, NM_RCLICK, msg, wParam, lParam);
1326 case WM_SETFONT:
1327 return STATUSBAR_WMSetFont (infoPtr, (HFONT)wParam, LOWORD(lParam));
1329 case WM_SETTEXT:
1330 return STATUSBAR_WMSetText (infoPtr, (LPCSTR)lParam);
1332 case WM_SIZE:
1333 if (STATUSBAR_WMSize (infoPtr, (WORD)wParam)) return 0;
1334 return DefWindowProcW (hwnd, msg, wParam, lParam);
1336 case WM_SYSCOLORCHANGE:
1337 COMCTL32_RefreshSysColors();
1338 return 0;
1340 case WM_THEMECHANGED:
1341 return theme_changed (infoPtr);
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);
1352 /***********************************************************************
1353 * STATUS_Register [Internal]
1355 * Registers the status window class.
1358 void
1359 STATUS_Register (void)
1361 WNDCLASSW wndClass;
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;
1372 RegisterClassW (&wndClass);
1376 /***********************************************************************
1377 * STATUS_Unregister [Internal]
1379 * Unregisters the status window class.
1382 void
1383 STATUS_Unregister (void)
1385 UnregisterClassW (STATUSCLASSNAMEW, NULL);