1 /*
2 * Interface code to StatusWindow widget/control
3 *
4 * Copyright 1996 Bruce Milner
5 * Copyright 1998, 1999 Eric Kohl
6 * Copyright 2002 Dimitrie O. Paun
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 *
22 * NOTE
23 *
24 * This code was audited for completeness against the documented features
25 * of Comctl32.dll version 6.0 on Sep. 24, 2002, by Dimitrie O. Paun.
26 *
27 * Unless otherwise noted, we believe this code to be complete, as per
28 * the specification mentioned above.
29 * If you discover missing features, or bugs, please note them below.
30 *
31 * TODO:
32 * -- CCS_BOTTOM (default)
33 * -- CCS_LEFT
34 * -- CCS_NODIVIDER
35 * -- CCS_NOMOVEX
36 * -- CCS_NOMOVEY
37 * -- CCS_NOPARENTALIGN
38 * -- CCS_RIGHT
39 * -- CCS_TOP
40 * -- CCS_VERT (defaults to RIGHT)
41 */
42
43 #include <stdarg.h>
44 #include <string.h>
45
46 #include "windef.h"
47 #include "winbase.h"
48 #include "wine/unicode.h"
49 #include "wingdi.h"
50 #include "winuser.h"
51 #include "winnls.h"
52 #include "commctrl.h"
53 #include "comctl32.h"
54 #include "uxtheme.h"
55 #include "tmschema.h"
56 #include "wine/debug.h"
57
58 WINE_DEFAULT_DEBUG_CHANNEL(statusbar);
59
60 typedef struct
61 {
62 INT x;
63 INT style;
64 RECT bound;
65 LPWSTR text;
66 HICON hIcon;
67 } STATUSWINDOWPART;
68
69 typedef struct
70 {
71 HWND Self;
72 HWND Notify;
73 WORD numParts;
74 UINT height;
75 BOOL simple;
76 HWND hwndToolTip;
77 HFONT hFont;
78 HFONT hDefaultFont;
79 COLORREF clrBk; /* background color */
80 BOOL bUnicode; /* unicode flag */
81 BOOL NtfUnicode; /* notify format */
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
105 static inline LPCSTR debugstr_t(LPCWSTR text, BOOL isW)
106 {
107 return isW ? debugstr_w(text) : debugstr_a((LPCSTR)text);
108 }
109
110 static void
111 STATUSBAR_DrawSizeGrip (HTHEME theme, HDC hdc, LPRECT lpRect)
112 {
113 HPEN hPenFace, hPenShadow, hPenHighlight, hOldPen;
114 POINT pt;
115 INT i;
116
117 TRACE("draw size grip %s\n", wine_dbgstr_rect(lpRect));
118
119 if (theme)
120 {
121 RECT gripperRect;
122 SIZE gripperSize;
123 gripperRect = *lpRect;
124 if (SUCCEEDED (GetThemePartSize (theme, hdc, SP_GRIPPER, 0, lpRect,
125 TS_DRAW, &gripperSize)))
126 {
127 gripperRect.left = gripperRect.right - gripperSize.cx;
128 gripperRect.top = gripperRect.bottom - gripperSize.cy;
129 if (SUCCEEDED (DrawThemeBackground(theme, hdc, SP_GRIPPER, 0, &gripperRect, NULL)))
130 return;
131 }
132 }
133
134 pt.x = lpRect->right - 1;
135 pt.y = lpRect->bottom - 1;
136
137 hPenFace = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DFACE ));
138 hOldPen = SelectObject( hdc, hPenFace );
139 MoveToEx (hdc, pt.x - 12, pt.y, NULL);
140 LineTo (hdc, pt.x, pt.y);
141 LineTo (hdc, pt.x, pt.y - 13);
142
143 pt.x--;
144 pt.y--;
145
146 hPenShadow = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DSHADOW ));
147 SelectObject( hdc, hPenShadow );
148 for (i = 1; i < 11; i += 4) {
149 MoveToEx (hdc, pt.x - i, pt.y, NULL);
150 LineTo (hdc, pt.x + 1, pt.y - i - 1);
151
152 MoveToEx (hdc, pt.x - i - 1, pt.y, NULL);
153 LineTo (hdc, pt.x + 1, pt.y - i - 2);
154 }
155
156 hPenHighlight = CreatePen( PS_SOLID, 1, GetSysColor( COLOR_3DHIGHLIGHT ));
157 SelectObject( hdc, hPenHighlight );
158 for (i = 3; i < 13; i += 4) {
159 MoveToEx (hdc, pt.x - i, pt.y, NULL);
160 LineTo (hdc, pt.x + 1, pt.y - i - 1);
161 }
162
163 SelectObject (hdc, hOldPen);
164 DeleteObject( hPenFace );
165 DeleteObject( hPenShadow );
166 DeleteObject( hPenHighlight );
167 }
168
169
170 static void
171 STATUSBAR_DrawPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
172 {
173 RECT r = part->bound;
174 UINT border = BDR_SUNKENOUTER;
175 HTHEME theme = GetWindowTheme (infoPtr->Self);
176 int themePart = SP_PANE;
177
178 TRACE("part bound %s\n", wine_dbgstr_rect(&r));
179 if (part->style & SBT_POPOUT)
180 border = BDR_RAISEDOUTER;
181 else if (part->style & SBT_NOBORDERS)
182 border = 0;
183
184 if (theme)
185 {
186 if ((GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
187 && (infoPtr->simple || (itemID == (infoPtr->numParts-1))))
188 themePart = SP_GRIPPERPANE;
189 DrawThemeBackground(theme, hdc, themePart, 0, &r, NULL);
190 }
191 else
192 DrawEdge(hdc, &r, border, BF_RECT|BF_ADJUST);
193
194 if (part->style & SBT_OWNERDRAW) {
195 DRAWITEMSTRUCT dis;
196
197 dis.CtlID = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
198 dis.itemID = itemID;
199 dis.hwndItem = infoPtr->Self;
200 dis.hDC = hdc;
201 dis.rcItem = r;
202 dis.itemData = (ULONG_PTR)part->text;
203 SendMessageW (infoPtr->Notify, WM_DRAWITEM, (WPARAM)dis.CtlID, (LPARAM)&dis);
204 } else {
205 if (part->hIcon) {
206 INT cy = r.bottom - r.top;
207
208 r.left += 2;
209 DrawIconEx (hdc, r.left, r.top, part->hIcon, cy, cy, 0, 0, DI_NORMAL);
210 r.left += cy;
211 }
212 DrawStatusTextW (hdc, &r, part->text, SBT_NOBORDERS);
213 }
214 }
215
216
217 static void
218 STATUSBAR_RefreshPart (const STATUS_INFO *infoPtr, HDC hdc, const STATUSWINDOWPART *part, int itemID)
219 {
220 HBRUSH hbrBk;
221 HFONT hOldFont;
222 HTHEME theme;
223
224 TRACE("item %d\n", itemID);
225 if (!IsWindowVisible (infoPtr->Self))
226 return;
227
228 if (part->bound.right < part->bound.left) return;
229
230 if ((theme = GetWindowTheme (infoPtr->Self)))
231 {
232 RECT cr;
233 GetClientRect (infoPtr->Self, &cr);
234 DrawThemeBackground(theme, hdc, 0, 0, &cr, &part->bound);
235 }
236 else
237 {
238 if (infoPtr->clrBk != CLR_DEFAULT)
239 hbrBk = CreateSolidBrush (infoPtr->clrBk);
240 else
241 hbrBk = GetSysColorBrush (COLOR_3DFACE);
242 FillRect(hdc, &part->bound, hbrBk);
243 if (infoPtr->clrBk != CLR_DEFAULT)
244 DeleteObject (hbrBk);
245 }
246
247 hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
248
249 STATUSBAR_DrawPart (infoPtr, hdc, part, itemID);
250
251 SelectObject (hdc, hOldFont);
252
253 if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP) {
254 RECT rect;
255
256 GetClientRect (infoPtr->Self, &rect);
257 STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
258 }
259 }
260
261
262 static LRESULT
263 STATUSBAR_Refresh (STATUS_INFO *infoPtr, HDC hdc)
264 {
265 int i;
266 RECT rect;
267 HBRUSH hbrBk;
268 HFONT hOldFont;
269 HTHEME theme;
270
271 TRACE("\n");
272 if (!IsWindowVisible(infoPtr->Self))
273 return 0;
274
275 STATUSBAR_SetPartBounds(infoPtr);
276
277 GetClientRect (infoPtr->Self, &rect);
278
279 if ((theme = GetWindowTheme (infoPtr->Self)))
280 {
281 DrawThemeBackground(theme, hdc, 0, 0, &rect, NULL);
282 }
283 else
284 {
285 if (infoPtr->clrBk != CLR_DEFAULT)
286 hbrBk = CreateSolidBrush (infoPtr->clrBk);
287 else
288 hbrBk = GetSysColorBrush (COLOR_3DFACE);
289 FillRect(hdc, &rect, hbrBk);
290 if (infoPtr->clrBk != CLR_DEFAULT)
291 DeleteObject (hbrBk);
292 }
293
294 hOldFont = SelectObject (hdc, infoPtr->hFont ? infoPtr->hFont : infoPtr->hDefaultFont);
295
296 if (infoPtr->simple) {
297 STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->part0, 0);
298 } else {
299 for (i = 0; i < infoPtr->numParts; i++) {
300 STATUSBAR_RefreshPart (infoPtr, hdc, &infoPtr->parts[i], i);
301 }
302 }
303
304 SelectObject (hdc, hOldFont);
305
306 if (GetWindowLongW (infoPtr->Self, GWL_STYLE) & SBARS_SIZEGRIP)
307 STATUSBAR_DrawSizeGrip (theme, hdc, &rect);
308
309 return 0;
310 }
311
312
313 static int
314 STATUSBAR_InternalHitTest(const STATUS_INFO *infoPtr, const LPPOINT pt)
315 {
316 int i;
317 if (infoPtr->simple)
318 return 255;
319
320 for (i = 0; i < infoPtr->numParts; i++)
321 if (pt->x >= infoPtr->parts[i].bound.left && pt->x <= infoPtr->parts[i].bound.right)
322 return i;
323 return -2;
324 }
325
326
327 static void
328 STATUSBAR_SetPartBounds (STATUS_INFO *infoPtr)
329 {
330 STATUSWINDOWPART *part;
331 RECT rect, *r;
332 int i;
333
334 /* get our window size */
335 GetClientRect (infoPtr->Self, &rect);
336 TRACE("client wnd size is %s\n", wine_dbgstr_rect(&rect));
337
338 rect.left += infoPtr->horizontalBorder;
339 rect.top += infoPtr->verticalBorder;
340
341 /* set bounds for simple rectangle */
342 infoPtr->part0.bound = rect;
343
344 /* set bounds for non-simple rectangles */
345 for (i = 0; i < infoPtr->numParts; i++) {
346 part = &infoPtr->parts[i];
347 r = &infoPtr->parts[i].bound;
348 r->top = rect.top;
349 r->bottom = rect.bottom;
350 if (i == 0)
351 r->left = 0;
352 else
353 r->left = infoPtr->parts[i-1].bound.right + infoPtr->horizontalGap;
354 if (part->x == -1)
355 r->right = rect.right;
356 else
357 r->right = part->x;
358
359 if (infoPtr->hwndToolTip) {
360 TTTOOLINFOW ti;
361
362 ti.cbSize = sizeof(TTTOOLINFOW);
363 ti.hwnd = infoPtr->Self;
364 ti.uId = i;
365 ti.rect = *r;
366 SendMessageW (infoPtr->hwndToolTip, TTM_NEWTOOLRECTW,
367 0, (LPARAM)&ti);
368 }
369 }
370 }
371
372
373 static LRESULT
374 STATUSBAR_Relay2Tip (const STATUS_INFO *infoPtr, UINT uMsg,
375 WPARAM wParam, LPARAM lParam)
376 {
377 MSG msg;
378
379 msg.hwnd = infoPtr->Self;
380 msg.message = uMsg;
381 msg.wParam = wParam;
382 msg.lParam = lParam;
383 msg.time = GetMessageTime ();
384 msg.pt.x = (short)LOWORD(GetMessagePos ());
385 msg.pt.y = (short)HIWORD(GetMessagePos ());
386
387 return SendMessageW (infoPtr->hwndToolTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
388 }
389
390
391 static BOOL
392 STATUSBAR_GetBorders (const STATUS_INFO *infoPtr, INT out[])
393 {
394 TRACE("\n");
395 out[0] = infoPtr->horizontalBorder;
396 out[1] = infoPtr->verticalBorder;
397 out[2] = infoPtr->horizontalGap;
398
399 return TRUE;
400 }
401
402
403 static BOOL
404 STATUSBAR_SetBorders (STATUS_INFO *infoPtr, const INT in[])
405 {
406 TRACE("\n");
407 infoPtr->horizontalBorder = in[0];
408 infoPtr->verticalBorder = in[1];
409 infoPtr->horizontalGap = in[2];
410 InvalidateRect(infoPtr->Self, NULL, FALSE);
411
412 return TRUE;
413 }
414
415
416 static HICON
417 STATUSBAR_GetIcon (const STATUS_INFO *infoPtr, INT nPart)
418 {
419 TRACE("%d\n", nPart);
420 /* MSDN says: "simple parts are indexed with -1" */
421 if ((nPart < -1) || (nPart >= infoPtr->numParts))
422 return 0;
423
424 if (nPart == -1)
425 return (infoPtr->part0.hIcon);
426 else
427 return (infoPtr->parts[nPart].hIcon);
428 }
429
430
431 static INT
432 STATUSBAR_GetParts (const STATUS_INFO *infoPtr, INT num_parts, INT parts[])
433 {
434 INT i;
435
436 TRACE("(%d)\n", num_parts);
437 if (parts) {
438 for (i = 0; i < num_parts; i++) {
439 parts[i] = infoPtr->parts[i].x;
440 }
441 }
442 return infoPtr->numParts;
443 }
444
445
446 static BOOL
447 STATUSBAR_GetRect (const STATUS_INFO *infoPtr, INT nPart, LPRECT rect)
448 {
449 TRACE("part %d\n", nPart);
450 if(nPart >= infoPtr->numParts || nPart < 0)
451 return FALSE;
452 if (infoPtr->simple)
453 *rect = infoPtr->part0.bound;
454 else
455 *rect = infoPtr->parts[nPart].bound;
456 return TRUE;
457 }
458
459
460 static LRESULT
461 STATUSBAR_GetTextA (STATUS_INFO *infoPtr, INT nPart, LPSTR buf)
462 {
463 STATUSWINDOWPART *part;
464 LRESULT result;
465
466 TRACE("part %d\n", nPart);
467
468 /* MSDN says: "simple parts use index of 0", so this check is ok. */
469 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
470
471 if (infoPtr->simple)
472 part = &infoPtr->part0;
473 else
474 part = &infoPtr->parts[nPart];
475
476 if (part->style & SBT_OWNERDRAW)
477 result = (LRESULT)part->text;
478 else {
479 DWORD len = part->text ? WideCharToMultiByte( CP_ACP, 0, part->text, -1,
480 NULL, 0, NULL, NULL ) - 1 : 0;
481 result = MAKELONG( len, part->style );
482 if (part->text && buf)
483 WideCharToMultiByte( CP_ACP, 0, part->text, -1, buf, len+1, NULL, NULL );
484 }
485 return result;
486 }
487
488
489 static LRESULT
490 STATUSBAR_GetTextW (STATUS_INFO *infoPtr, INT nPart, LPWSTR buf)
491 {
492 STATUSWINDOWPART *part;
493 LRESULT result;
494
495 TRACE("part %d\n", nPart);
496 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
497
498 if (infoPtr->simple)
499 part = &infoPtr->part0;
500 else
501 part = &infoPtr->parts[nPart];
502
503 if (part->style & SBT_OWNERDRAW)
504 result = (LRESULT)part->text;
505 else {
506 result = part->text ? strlenW (part->text) : 0;
507 result |= (part->style << 16);
508 if (part->text && buf)
509 strcpyW (buf, part->text);
510 }
511 return result;
512 }
513
514
515 static LRESULT
516 STATUSBAR_GetTextLength (STATUS_INFO *infoPtr, INT nPart)
517 {
518 STATUSWINDOWPART *part;
519 DWORD result;
520
521 TRACE("part %d\n", nPart);
522
523 /* MSDN says: "simple parts use index of 0", so this check is ok. */
524 if (nPart < 0 || nPart >= infoPtr->numParts) return 0;
525
526 if (infoPtr->simple)
527 part = &infoPtr->part0;
528 else
529 part = &infoPtr->parts[nPart];
530
531 if ((~part->style & SBT_OWNERDRAW) && part->text)
532 result = strlenW(part->text);
533 else
534 result = 0;
535
536 result |= (part->style << 16);
537 return result;
538 }
539
540 static LRESULT
541 STATUSBAR_GetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR tip, INT size)
542 {
543 TRACE("\n");
544 if (tip) {
545 CHAR buf[INFOTIPSIZE];
546 buf[0]='\0';
547
548 if (infoPtr->hwndToolTip) {
549 TTTOOLINFOA ti;
550 ti.cbSize = sizeof(TTTOOLINFOA);
551 ti.hwnd = infoPtr->Self;
552 ti.uId = id;
553 ti.lpszText = buf;
554 SendMessageA (infoPtr->hwndToolTip, TTM_GETTEXTA, 0, (LPARAM)&ti);
555 }
556 lstrcpynA (tip, buf, size);
557 }
558 return 0;
559 }
560
561
562 static LRESULT
563 STATUSBAR_GetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR tip, INT size)
564 {
565 TRACE("\n");
566 if (tip) {
567 WCHAR buf[INFOTIPSIZE];
568 buf[0]=0;
569
570 if (infoPtr->hwndToolTip) {
571 TTTOOLINFOW ti;
572 ti.cbSize = sizeof(TTTOOLINFOW);
573 ti.hwnd = infoPtr->Self;
574 ti.uId = id;
575 ti.lpszText = buf;
576 SendMessageW(infoPtr->hwndToolTip, TTM_GETTEXTW, 0, (LPARAM)&ti);
577 }
578 lstrcpynW(tip, buf, size);
579 }
580
581 return 0;
582 }
583
584
585 static COLORREF
586 STATUSBAR_SetBkColor (STATUS_INFO *infoPtr, COLORREF color)
587 {
588 COLORREF oldBkColor;
589
590 oldBkColor = infoPtr->clrBk;
591 infoPtr->clrBk = color;
592 InvalidateRect(infoPtr->Self, NULL, FALSE);
593
594 TRACE("CREF: %08x -> %08x\n", oldBkColor, infoPtr->clrBk);
595 return oldBkColor;
596 }
597
598
599 static BOOL
600 STATUSBAR_SetIcon (STATUS_INFO *infoPtr, INT nPart, HICON hIcon)
601 {
602 if ((nPart < -1) || (nPart >= infoPtr->numParts))
603 return FALSE;
604
605 TRACE("setting part %d\n", nPart);
606
607 /* FIXME: MSDN says "if nPart is -1, the status bar is assumed simple" */
608 if (nPart == -1) {
609 if (infoPtr->part0.hIcon == hIcon) /* same as - no redraw */
610 return TRUE;
611 infoPtr->part0.hIcon = hIcon;
612 if (infoPtr->simple)
613 InvalidateRect(infoPtr->Self, &infoPtr->part0.bound, FALSE);
614 } else {
615 if (infoPtr->parts[nPart].hIcon == hIcon) /* same as - no redraw */
616 return TRUE;
617
618 infoPtr->parts[nPart].hIcon = hIcon;
619 if (!(infoPtr->simple))
620 InvalidateRect(infoPtr->Self, &infoPtr->parts[nPart].bound, FALSE);
621 }
622 return TRUE;
623 }
624
625
626 static BOOL
627 STATUSBAR_SetMinHeight (STATUS_INFO *infoPtr, INT height)
628 {
629
630 TRACE("(height=%d)\n", height);
631 if (IsWindowVisible (infoPtr->Self)) {
632 INT width, x, y;
633 RECT parent_rect;
634 HTHEME theme;
635
636 infoPtr->height = height + infoPtr->verticalBorder;
637
638 if ((theme = GetWindowTheme (infoPtr->Self)))
639 {
640 /* Determine bar height from theme such that the content area is
641 * 'height' pixels large */
642 HDC hdc = GetDC (infoPtr->Self);
643 RECT r;
644 memset (&r, 0, sizeof (r));
645 r.bottom = height;
646 if (SUCCEEDED(GetThemeBackgroundExtent (theme, hdc, SP_PANE, 0, &r, &r)))
647 {
648 infoPtr->height = r.bottom - r.top;
649 }
650 ReleaseDC (infoPtr->Self, hdc);
651 }
652
653 if (GetClientRect (infoPtr->Notify, &parent_rect))
654 {
655 width = parent_rect.right - parent_rect.left;
656 x = parent_rect.left;
657 y = parent_rect.bottom - infoPtr->height;
658 MoveWindow (infoPtr->Self, x, y, width, infoPtr->height, TRUE);
659 STATUSBAR_SetPartBounds (infoPtr);
660 }
661 }
662
663 return TRUE;
664 }
665
666
667 static BOOL
668 STATUSBAR_SetParts (STATUS_INFO *infoPtr, INT count, LPINT parts)
669 {
670 STATUSWINDOWPART *tmp;
671 UINT i, oldNumParts;
672
673 TRACE("(%d,%p)\n", count, parts);
674
675 oldNumParts = infoPtr->numParts;
676 infoPtr->numParts = count;
677 if (oldNumParts > infoPtr->numParts) {
678 for (i = infoPtr->numParts ; i < oldNumParts; i++) {
679 if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
680 Free (infoPtr->parts[i].text);
681 }
682 } else if (oldNumParts < infoPtr->numParts) {
683 tmp = Alloc (sizeof(STATUSWINDOWPART) * infoPtr->numParts);
684 if (!tmp) return FALSE;
685 for (i = 0; i < oldNumParts; i++) {
686 tmp[i] = infoPtr->parts[i];
687 }
688 Free (infoPtr->parts);
689 infoPtr->parts = tmp;
690 }
691 if (oldNumParts == infoPtr->numParts) {
692 for (i=0; i < oldNumParts; i++)
693 if (infoPtr->parts[i].x != parts[i])
694 break;
695 if (i==oldNumParts) /* Unchanged? no need to redraw! */
696 return TRUE;
697 }
698
699 for (i = 0; i < infoPtr->numParts; i++)
700 infoPtr->parts[i].x = parts[i];
701
702 if (infoPtr->hwndToolTip) {
703 UINT nTipCount;
704 TTTOOLINFOW ti;
705
706 ZeroMemory (&ti, sizeof(TTTOOLINFOW));
707 ti.cbSize = sizeof(TTTOOLINFOW);
708 ti.hwnd = infoPtr->Self;
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 LPCWSTR 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 else if (part->text == text)
770 return TRUE;
771 part->text = (LPWSTR)text;
772 } else {
773 LPWSTR ntext;
774
775 if (text && !isW) {
776 LPCSTR atxt = (LPCSTR)text;
777 DWORD len = MultiByteToWideChar( CP_ACP, 0, atxt, -1, NULL, 0 );
778 ntext = Alloc( (len + 1)*sizeof(WCHAR) );
779 if (!ntext) return FALSE;
780 MultiByteToWideChar( CP_ACP, 0, atxt, -1, ntext, len );
781 } else if (text) {
782 ntext = Alloc( (strlenW(text) + 1)*sizeof(WCHAR) );
783 if (!ntext) return FALSE;
784 strcpyW (ntext, text);
785 } else ntext = 0;
786
787 /* check if text is unchanged -> no need to redraw */
788 if (text) {
789 if (!changed && part->text && !lstrcmpW(ntext, part->text)) {
790 Free(ntext);
791 return TRUE;
792 }
793 } else {
794 if (!changed && !part->text)
795 return TRUE;
796 }
797
798 if (!(oldStyle & SBT_OWNERDRAW))
799 Free (part->text);
800 part->text = ntext;
801 }
802 InvalidateRect(infoPtr->Self, &part->bound, FALSE);
803 UpdateWindow(infoPtr->Self);
804
805 return TRUE;
806 }
807
808
809 static LRESULT
810 STATUSBAR_SetTipTextA (const STATUS_INFO *infoPtr, INT id, LPSTR text)
811 {
812 TRACE("part %d: \"%s\"\n", id, text);
813 if (infoPtr->hwndToolTip) {
814 TTTOOLINFOA ti;
815 ti.cbSize = sizeof(TTTOOLINFOA);
816 ti.hwnd = infoPtr->Self;
817 ti.uId = id;
818 ti.hinst = 0;
819 ti.lpszText = text;
820 SendMessageA (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTA, 0, (LPARAM)&ti);
821 }
822
823 return 0;
824 }
825
826
827 static LRESULT
828 STATUSBAR_SetTipTextW (const STATUS_INFO *infoPtr, INT id, LPWSTR text)
829 {
830 TRACE("part %d: \"%s\"\n", id, debugstr_w(text));
831 if (infoPtr->hwndToolTip) {
832 TTTOOLINFOW ti;
833 ti.cbSize = sizeof(TTTOOLINFOW);
834 ti.hwnd = infoPtr->Self;
835 ti.uId = id;
836 ti.hinst = 0;
837 ti.lpszText = text;
838 SendMessageW (infoPtr->hwndToolTip, TTM_UPDATETIPTEXTW, 0, (LPARAM)&ti);
839 }
840
841 return 0;
842 }
843
844
845 static inline LRESULT
846 STATUSBAR_SetUnicodeFormat (STATUS_INFO *infoPtr, BOOL bUnicode)
847 {
848 BOOL bOld = infoPtr->bUnicode;
849
850 TRACE("(0x%x)\n", bUnicode);
851 infoPtr->bUnicode = bUnicode;
852
853 return bOld;
854 }
855
856
857 static BOOL
858 STATUSBAR_Simple (STATUS_INFO *infoPtr, BOOL simple)
859 {
860 NMHDR nmhdr;
861
862 TRACE("(simple=%d)\n", simple);
863 if (infoPtr->simple == simple) /* no need to change */
864 return TRUE;
865
866 infoPtr->simple = simple;
867
868 /* send notification */
869 nmhdr.hwndFrom = infoPtr->Self;
870 nmhdr.idFrom = GetWindowLongPtrW (infoPtr->Self, GWLP_ID);
871 nmhdr.code = SBN_SIMPLEMODECHANGE;
872 SendMessageW (infoPtr->Notify, WM_NOTIFY, 0, (LPARAM)&nmhdr);
873 InvalidateRect(infoPtr->Self, NULL, FALSE);
874 return TRUE;
875 }
876
877
878 static LRESULT
879 STATUSBAR_WMDestroy (STATUS_INFO *infoPtr)
880 {
881 int i;
882
883 TRACE("\n");
884 for (i = 0; i < infoPtr->numParts; i++) {
885 if (!(infoPtr->parts[i].style & SBT_OWNERDRAW))
886 Free (infoPtr->parts[i].text);
887 }
888 if (!(infoPtr->part0.style & SBT_OWNERDRAW))
889 Free (infoPtr->part0.text);
890 Free (infoPtr->parts);
891
892 /* delete default font */
893 if (infoPtr->hDefaultFont)
894 DeleteObject (infoPtr->hDefaultFont);
895
896 /* delete tool tip control */
897 if (infoPtr->hwndToolTip)
898 DestroyWindow (infoPtr->hwndToolTip);
899
900 CloseThemeData (GetWindowTheme (infoPtr->Self));
901
902 SetWindowLongPtrW(infoPtr->Self, 0, 0);
903 Free (infoPtr);
904 return 0;
905 }
906
907
908 static LRESULT
909 STATUSBAR_WMCreate (HWND hwnd, const CREATESTRUCTA *lpCreate)
910 {
911 STATUS_INFO *infoPtr;
912 NONCLIENTMETRICSW nclm;
913 DWORD dwStyle;
914 RECT rect;
915 int i, width, len, textHeight = 0;
916 HDC hdc;
917
918 TRACE("\n");
919 infoPtr = (STATUS_INFO*)Alloc (sizeof(STATUS_INFO));
920 if (!infoPtr) goto create_fail;
921 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
922
923 infoPtr->Self = hwnd;
924 infoPtr->Notify = lpCreate->hwndParent;
925 infoPtr->numParts = 1;
926 infoPtr->parts = 0;
927 infoPtr->simple = FALSE;
928 infoPtr->clrBk = CLR_DEFAULT;
929 infoPtr->hFont = 0;
930 infoPtr->horizontalBorder = HORZ_BORDER;
931 infoPtr->verticalBorder = VERT_BORDER;
932 infoPtr->horizontalGap = HORZ_GAP;
933
934 i = SendMessageW(infoPtr->Notify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
935 infoPtr->NtfUnicode = (i == NFR_UNICODE);
936
937 GetClientRect (hwnd, &rect);
938 InvalidateRect (hwnd, &rect, 0);
939 UpdateWindow(hwnd);
940
941 ZeroMemory (&nclm, sizeof(nclm));
942 nclm.cbSize = sizeof(nclm);
943 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, nclm.cbSize, &nclm, 0);
944 infoPtr->hDefaultFont = CreateFontIndirectW (&nclm.lfStatusFont);
945
946 /* initialize simple case */
947 infoPtr->part0.bound = rect;
948 infoPtr->part0.text = 0;
949 infoPtr->part0.x = 0;
950 infoPtr->part0.style = 0;
951 infoPtr->part0.hIcon = 0;
952
953 /* initialize first part */
954 infoPtr->parts = Alloc (sizeof(STATUSWINDOWPART));
955 if (!infoPtr->parts) goto create_fail;
956 infoPtr->parts[0].bound = rect;
957 infoPtr->parts[0].text = 0;
958 infoPtr->parts[0].x = -1;
959 infoPtr->parts[0].style = 0;
960 infoPtr->parts[0].hIcon = 0;
961
962 OpenThemeData (hwnd, themeClass);
963
964 if (IsWindowUnicode (hwnd)) {
965 infoPtr->bUnicode = TRUE;
966 if (lpCreate->lpszName &&
967 (len = strlenW ((LPCWSTR)lpCreate->lpszName))) {
968 infoPtr->parts[0].text = Alloc ((len + 1)*sizeof(WCHAR));
969 if (!infoPtr->parts[0].text) goto create_fail;
970 strcpyW (infoPtr->parts[0].text, (LPCWSTR)lpCreate->lpszName);
971 }
972 }
973 else {
974 if (lpCreate->lpszName &&
975 (len = strlen((LPCSTR)lpCreate->lpszName))) {
976 DWORD lenW = MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1, NULL, 0 );
977 infoPtr->parts[0].text = Alloc (lenW*sizeof(WCHAR));
978 if (!infoPtr->parts[0].text) goto create_fail;
979 MultiByteToWideChar( CP_ACP, 0, (LPCSTR)lpCreate->lpszName, -1,
980 infoPtr->parts[0].text, lenW );
981 }
982 }
983
984 dwStyle = GetWindowLongW (hwnd, GWL_STYLE);
985 /* native seems to clear WS_BORDER, too */
986 dwStyle &= ~WS_BORDER;