e11d974e208cd3497ca5eb6146a957b14d47bc15
[reactos.git] / reactos / dll / win32 / comctl32 / rebar.c
1 /*
2 * Rebar control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2007, 2008 Mikolaj Zalewski
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * NOTES
22 *
23 * This code was audited for completeness against the documented features
24 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
25 *
26 * Unless otherwise noted, we believe this code to be complete, as per
27 * the specification mentioned above.
28 * If you discover missing features or bugs please note them below.
29 *
30 * TODO
31 * Styles:
32 * - RBS_DBLCLKTOGGLE
33 * - RBS_FIXEDORDER
34 * - RBS_REGISTERDROP
35 * - RBS_TOOLTIPS
36 * Messages:
37 * - RB_BEGINDRAG
38 * - RB_DRAGMOVE
39 * - RB_ENDDRAG
40 * - RB_GETBANDMARGINS
41 * - RB_GETCOLORSCHEME
42 * - RB_GETDROPTARGET
43 * - RB_GETPALETTE
44 * - RB_SETCOLORSCHEME
45 * - RB_SETPALETTE
46 * - RB_SETTOOLTIPS
47 * - WM_CHARTOITEM
48 * - WM_LBUTTONDBLCLK
49 * - WM_MEASUREITEM
50 * - WM_PALETTECHANGED
51 * - WM_QUERYNEWPALETTE
52 * - WM_RBUTTONDOWN
53 * - WM_RBUTTONUP
54 * - WM_SYSCOLORCHANGE
55 * - WM_VKEYTOITEM
56 * - WM_WININICHANGE
57 * Notifications:
58 * - NM_HCHITTEST
59 * - NM_RELEASEDCAPTURE
60 * - RBN_AUTOBREAK
61 * - RBN_GETOBJECT
62 * - RBN_MINMAX
63 * Band styles:
64 * - RBBS_FIXEDBMP
65 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
66 * to set the size of the separator width (the value SEP_WIDTH_SIZE
67 * in here). Should be fixed!!
68 */
69
70 /*
71 * Testing: set to 1 to make background brush *always* green
72 */
73 #define GLATESTING 0
74
75 /*
76 * 3. REBAR_MoveChildWindows should have a loop because more than
77 * one pass (together with the RBN_CHILDSIZEs) is made on
78 * at least RB_INSERTBAND
79 */
80
81 #include <stdarg.h>
82 #include <stdlib.h>
83 #include <string.h>
84
85 #include "windef.h"
86 #include "winbase.h"
87 #include "wingdi.h"
88 #include "wine/unicode.h"
89 #include "winuser.h"
90 #include "winnls.h"
91 #include "commctrl.h"
92 #include "comctl32.h"
93 #include "uxtheme.h"
94 #include "tmschema.h"
95 #include "wine/debug.h"
96
97 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
98
99 typedef struct
100 {
101 UINT fStyle;
102 UINT fMask;
103 COLORREF clrFore;
104 COLORREF clrBack;
105 INT iImage;
106 HWND hwndChild;
107 UINT cxMinChild; /* valid if _CHILDSIZE */
108 UINT cyMinChild; /* valid if _CHILDSIZE */
109 UINT cx; /* valid if _SIZE */
110 HBITMAP hbmBack;
111 UINT wID;
112 UINT cyChild; /* valid if _CHILDSIZE */
113 UINT cyMaxChild; /* valid if _CHILDSIZE */
114 UINT cyIntegral; /* valid if _CHILDSIZE */
115 UINT cxIdeal;
116 LPARAM lParam;
117 UINT cxHeader;
118
119 INT cxEffective; /* current cx for band */
120 UINT cyHeader; /* the height of the header */
121 UINT cxMinBand; /* minimum cx for band */
122 UINT cyMinBand; /* minimum cy for band */
123
124 UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
125 INT iRow; /* zero-based index of the row this band assigned to */
126 UINT fStatus; /* status flags, reset only by _Validate */
127 UINT fDraw; /* drawing flags, reset only by _Layout */
128 UINT uCDret; /* last return from NM_CUSTOMDRAW */
129 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
130 RECT rcGripper; /* calculated gripper rectangle */
131 RECT rcCapImage; /* calculated caption image rectangle */
132 RECT rcCapText; /* calculated caption text rectangle */
133 RECT rcChild; /* calculated child rectangle */
134 RECT rcChevron; /* calculated chevron rectangle */
135
136 LPWSTR lpText;
137 HWND hwndPrevParent;
138 } REBAR_BAND;
139
140 /* fStatus flags */
141 #define HAS_GRIPPER 0x00000001
142 #define HAS_IMAGE 0x00000002
143 #define HAS_TEXT 0x00000004
144
145 /* fDraw flags */
146 #define DRAW_GRIPPER 0x00000001
147 #define DRAW_IMAGE 0x00000002
148 #define DRAW_TEXT 0x00000004
149 #define DRAW_CHEVRONHOT 0x00000040
150 #define DRAW_CHEVRONPUSHED 0x00000080
151 #define NTF_INVALIDATE 0x01000000
152
153 typedef struct
154 {
155 COLORREF clrBk; /* background color */
156 COLORREF clrText; /* text color */
157 COLORREF clrBtnText; /* system color for BTNTEXT */
158 COLORREF clrBtnFace; /* system color for BTNFACE */
159 HIMAGELIST himl; /* handle to imagelist */
160 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
161 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
162 HWND hwndSelf; /* handle of REBAR window itself */
163 HWND hwndToolTip; /* handle to the tool tip control */
164 HWND hwndNotify; /* notification window (parent) */
165 HFONT hDefaultFont;
166 HFONT hFont; /* handle to the rebar's font */
167 SIZE imageSize; /* image size (image list) */
168 DWORD dwStyle; /* window style */
169 DWORD orgStyle; /* original style (dwStyle may change) */
170 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
171 BOOL bUnicode; /* TRUE if parent wants notify in W format */
172 BOOL DoRedraw; /* TRUE to actually draw bands */
173 UINT fStatus; /* Status flags (see below) */
174 HCURSOR hcurArrow; /* handle to the arrow cursor */
175 HCURSOR hcurHorz; /* handle to the EW cursor */
176 HCURSOR hcurVert; /* handle to the NS cursor */
177 HCURSOR hcurDrag; /* handle to the drag cursor */
178 INT iVersion; /* version number */
179 POINT dragStart; /* x,y of button down */
180 POINT dragNow; /* x,y of this MouseMove */
181 INT iOldBand; /* last band that had the mouse cursor over it */
182 INT ihitoffset; /* offset of hotspot from gripper.left */
183 INT ichevronhotBand; /* last band that had a hot chevron */
184 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
185
186 REBAR_BAND *bands; /* pointer to the array of rebar bands */
187 } REBAR_INFO;
188
189 /* fStatus flags */
190 #define BEGIN_DRAG_ISSUED 0x00000001
191 #define SELF_RESIZE 0x00000002
192 #define BAND_NEEDS_REDRAW 0x00000020
193
194 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
195 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
196
197 /* ---- REBAR layout constants. Mostly determined by ---- */
198 /* ---- experiment on WIN 98. ---- */
199
200 /* Width (or height) of separators between bands (either horz. or */
201 /* vert.). True only if RBS_BANDBORDERS is set */
202 #define SEP_WIDTH_SIZE 2
203 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
204
205 /* Blank (background color) space between Gripper (if present) */
206 /* and next item (image, text, or window). Always present */
207 #define REBAR_ALWAYS_SPACE 4
208
209 /* Blank (background color) space after Image (if present). */
210 #define REBAR_POST_IMAGE 2
211
212 /* Blank (background color) space after Text (if present). */
213 #define REBAR_POST_TEXT 4
214
215 /* Height of vertical gripper in a CCS_VERT rebar. */
216 #define GRIPPER_HEIGHT 16
217
218 /* Blank (background color) space before Gripper (if present). */
219 #define REBAR_PRE_GRIPPER 2
220
221 /* Width (of normal vertical gripper) or height (of horz. gripper) */
222 /* if present. */
223 #define GRIPPER_WIDTH 3
224
225 /* Width of the chevron button if present */
226 #define CHEVRON_WIDTH 10
227
228 /* the gap between the child and the next band */
229 #define REBAR_POST_CHILD 4
230
231 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
232 /* either top or bottom */
233 #define REBAR_DIVIDER 2
234
235 /* height of a rebar without a child */
236 #define REBAR_NO_CHILD_HEIGHT 4
237
238 /* minimum vertical height of a normal bar */
239 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
240 #define REBAR_MINSIZE 23
241
242 /* This is the increment that is used over the band height */
243 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
244
245 /* ---- End of REBAR layout constants. ---- */
246
247 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
248
249 /* The following define determines if a given band is hidden */
250 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
251 ((infoPtr->dwStyle & CCS_VERT) && \
252 ((a)->fStyle & RBBS_NOVERT)))
253
254 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
255
256 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, LPARAM lParam);
257 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
258
259 /* "constant values" retrieved when DLL was initialized */
260 /* FIXME we do this when the classes are registered. */
261 static UINT mindragx = 0;
262 static UINT mindragy = 0;
263
264 static const char * const band_stylename[] = {
265 "RBBS_BREAK", /* 0001 */
266 "RBBS_FIXEDSIZE", /* 0002 */
267 "RBBS_CHILDEDGE", /* 0004 */
268 "RBBS_HIDDEN", /* 0008 */
269 "RBBS_NOVERT", /* 0010 */
270 "RBBS_FIXEDBMP", /* 0020 */
271 "RBBS_VARIABLEHEIGHT", /* 0040 */
272 "RBBS_GRIPPERALWAYS", /* 0080 */
273 "RBBS_NOGRIPPER", /* 0100 */
274 NULL };
275
276 static const char * const band_maskname[] = {
277 "RBBIM_STYLE", /* 0x00000001 */
278 "RBBIM_COLORS", /* 0x00000002 */
279 "RBBIM_TEXT", /* 0x00000004 */
280 "RBBIM_IMAGE", /* 0x00000008 */
281 "RBBIM_CHILD", /* 0x00000010 */
282 "RBBIM_CHILDSIZE", /* 0x00000020 */
283 "RBBIM_SIZE", /* 0x00000040 */
284 "RBBIM_BACKGROUND", /* 0x00000080 */
285 "RBBIM_ID", /* 0x00000100 */
286 "RBBIM_IDEALSIZE", /* 0x00000200 */
287 "RBBIM_LPARAM", /* 0x00000400 */
288 "RBBIM_HEADERSIZE", /* 0x00000800 */
289 NULL };
290
291
292 static CHAR line[200];
293
294 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
295
296 static CHAR *
297 REBAR_FmtStyle( UINT style)
298 {
299 INT i = 0;
300
301 *line = 0;
302 while (band_stylename[i]) {
303 if (style & (1<<i)) {
304 if (*line != 0) strcat(line, " | ");
305 strcat(line, band_stylename[i]);
306 }
307 i++;
308 }
309 return line;
310 }
311
312
313 static CHAR *
314 REBAR_FmtMask( UINT mask)
315 {
316 INT i = 0;
317
318 *line = 0;
319 while (band_maskname[i]) {
320 if (mask & (1<<i)) {
321 if (*line != 0) strcat(line, " | ");
322 strcat(line, band_maskname[i]);
323 }
324 i++;
325 }
326 return line;
327 }
328
329
330 static VOID
331 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
332 {
333 if( !TRACE_ON(rebar) ) return;
334 TRACE("band info: ");
335 if (pB->fMask & RBBIM_ID)
336 TRACE("ID=%u, ", pB->wID);
337 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
338 if (pB->fMask & RBBIM_COLORS)
339 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
340 TRACE("\n");
341
342 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
343 if (pB->fMask & RBBIM_STYLE)
344 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
345 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
346 TRACE("band info:");
347 if (pB->fMask & RBBIM_SIZE)
348 TRACE(" cx=%u", pB->cx);
349 if (pB->fMask & RBBIM_IDEALSIZE)
350 TRACE(" xIdeal=%u", pB->cxIdeal);
351 if (pB->fMask & RBBIM_HEADERSIZE)
352 TRACE(" xHeader=%u", pB->cxHeader);
353 if (pB->fMask & RBBIM_LPARAM)
354 TRACE(" lParam=0x%08lx", pB->lParam);
355 TRACE("\n");
356 }
357 if (pB->fMask & RBBIM_CHILDSIZE)
358 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
359 pB->cxMinChild,
360 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
361 }
362
363 static VOID
364 REBAR_DumpBand (const REBAR_INFO *iP)
365 {
366 REBAR_BAND *pB;
367 UINT i;
368
369 if(! TRACE_ON(rebar) ) return;
370
371 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
372 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
373 iP->calcSize.cx, iP->calcSize.cy);
374 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
375 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
376 iP->dragNow.x, iP->dragNow.y,
377 iP->iGrabbedBand);
378 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
379 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
380 (iP->DoRedraw)?"TRUE":"FALSE");
381 for (i = 0; i < iP->uNumBands; i++) {
382 pB = &iP->bands[i];
383 TRACE("band # %u:", i);
384 if (pB->fMask & RBBIM_ID)
385 TRACE(" ID=%u", pB->wID);
386 if (pB->fMask & RBBIM_CHILD)
387 TRACE(" child=%p", pB->hwndChild);
388 if (pB->fMask & RBBIM_COLORS)
389 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
390 TRACE("\n");
391 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
392 if (pB->fMask & RBBIM_STYLE)
393 TRACE("band # %u: style=0x%08x (%s)\n",
394 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
395 TRACE("band # %u: xHeader=%u",
396 i, pB->cxHeader);
397 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
398 if (pB->fMask & RBBIM_SIZE)
399 TRACE(" cx=%u", pB->cx);
400 if (pB->fMask & RBBIM_IDEALSIZE)
401 TRACE(" xIdeal=%u", pB->cxIdeal);
402 if (pB->fMask & RBBIM_LPARAM)
403 TRACE(" lParam=0x%08lx", pB->lParam);
404 }
405 TRACE("\n");
406 if (RBBIM_CHILDSIZE)
407 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
408 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
409 if (pB->fMask & RBBIM_TEXT)
410 TRACE("band # %u: text=%s\n",
411 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
412 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
413 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
414 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
415 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
416 wine_dbgstr_rect(&pB->rcGripper));
417 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
418 i, wine_dbgstr_rect(&pB->rcCapImage),
419 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
420 }
421
422 }
423
424 /* dest can be equal to src */
425 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
426 {
427 if (infoPtr->dwStyle & CCS_VERT) {
428 int tmp;
429 tmp = src->left;
430 dest->left = src->top;
431 dest->top = tmp;
432
433 tmp = src->right;
434 dest->right = src->bottom;
435 dest->bottom = tmp;
436 } else {
437 *dest = *src;
438 }
439 }
440
441 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
442 {
443 if (infoPtr->dwStyle & CCS_VERT)
444 return lpRect->bottom - lpRect->top;
445 return lpRect->right - lpRect->left;
446 }
447
448 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
449 {
450 if (infoPtr->dwStyle & CCS_VERT)
451 return lpRect->right - lpRect->left;
452 return lpRect->bottom - lpRect->top;
453 }
454
455 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
456 {
457 int cy = 0;
458 if (lpBand->cyIntegral == 0)
459 return cyHeight;
460 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
461 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
462 cy = min(cy, lpBand->cyMaxChild);
463 return cy;
464 }
465
466 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
467 {
468 lpBand->cyMinBand = max(lpBand->cyHeader,
469 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
470 }
471
472 static void
473 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
474 {
475 INT x, y;
476 HPEN hPen, hOldPen;
477
478 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
479 hOldPen = SelectObject ( hdc, hPen );
480 x = left + 2;
481 y = top;
482 MoveToEx (hdc, x, y, NULL);
483 LineTo (hdc, x+5, y++); x++;
484 MoveToEx (hdc, x, y, NULL);
485 LineTo (hdc, x+3, y++); x++;
486 MoveToEx (hdc, x, y, NULL);
487 LineTo (hdc, x+1, y);
488 SelectObject( hdc, hOldPen );
489 DeleteObject( hPen );
490 }
491
492 static HWND
493 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
494 {
495 HWND parent, owner;
496
497 parent = infoPtr->hwndNotify;
498 if (!parent) {
499 parent = GetParent (infoPtr->hwndSelf);
500 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
501 if (owner) parent = owner;
502 }
503 return parent;
504 }
505
506
507 static INT
508 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
509 {
510 HWND parent;
511
512 parent = REBAR_GetNotifyParent (infoPtr);
513 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
514 nmhdr->hwndFrom = infoPtr->hwndSelf;
515 nmhdr->code = code;
516
517 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
518
519 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
520 }
521
522 static INT
523 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
524 {
525 NMREBAR notify_rebar;
526 REBAR_BAND *lpBand;
527
528 notify_rebar.dwMask = 0;
529 if (uBand!=-1) {
530 lpBand = &infoPtr->bands[uBand];
531 if (lpBand->fMask & RBBIM_ID) {
532 notify_rebar.dwMask |= RBNM_ID;
533 notify_rebar.wID = lpBand->wID;
534 }
535 if (lpBand->fMask & RBBIM_LPARAM) {
536 notify_rebar.dwMask |= RBNM_LPARAM;
537 notify_rebar.lParam = lpBand->lParam;
538 }
539 if (lpBand->fMask & RBBIM_STYLE) {
540 notify_rebar.dwMask |= RBNM_STYLE;
541 notify_rebar.fStyle = lpBand->fStyle;
542 }
543 }
544 notify_rebar.uBand = uBand;
545 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
546 }
547
548 static VOID
549 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
550 {
551 HFONT hOldFont = 0;
552 INT oldBkMode = 0;
553 NMCUSTOMDRAW nmcd;
554 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
555 RECT rcBand;
556
557 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
558
559 if (lpBand->fDraw & DRAW_TEXT) {
560 hOldFont = SelectObject (hdc, infoPtr->hFont);
561 oldBkMode = SetBkMode (hdc, TRANSPARENT);
562 }
563
564 /* should test for CDRF_NOTIFYITEMDRAW here */
565 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
566 nmcd.hdc = hdc;
567 nmcd.rc = rcBand;
568 nmcd.rc.right = lpBand->rcCapText.right;
569 nmcd.rc.bottom = lpBand->rcCapText.bottom;
570 nmcd.dwItemSpec = lpBand->wID;
571 nmcd.uItemState = 0;
572 nmcd.lItemlParam = lpBand->lParam;
573 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
574 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
575 if (oldBkMode != TRANSPARENT)
576 SetBkMode (hdc, oldBkMode);
577 SelectObject (hdc, hOldFont);
578 return;
579 }
580
581 /* draw gripper */
582 if (lpBand->fDraw & DRAW_GRIPPER)
583 {
584 if (theme)
585 {
586 RECT rcGripper = lpBand->rcGripper;
587 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
588 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
589 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
590 lpBand->rcGripper.top - rcGripper.top);
591 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
592 }
593 else
594 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
595 }
596
597 /* draw caption image */
598 if (lpBand->fDraw & DRAW_IMAGE) {
599 POINT pt;
600
601 /* center image */
602 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
603 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
604
605 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
606 pt.x, pt.y,
607 ILD_TRANSPARENT);
608 }
609
610 /* draw caption text */
611 if (lpBand->fDraw & DRAW_TEXT) {
612 /* need to handle CDRF_NEWFONT here */
613 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
614 COLORREF oldcolor = CLR_NONE;
615 COLORREF new;
616 if (lpBand->clrFore != CLR_NONE) {
617 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
618 lpBand->clrFore;
619 oldcolor = SetTextColor (hdc, new);
620 }
621 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
622 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
623 if (oldBkMode != TRANSPARENT)
624 SetBkMode (hdc, oldBkMode);
625 if (lpBand->clrFore != CLR_NONE)
626 SetTextColor (hdc, oldcolor);
627 SelectObject (hdc, hOldFont);
628 }
629
630 if (!IsRectEmpty(&lpBand->rcChevron))
631 {
632 if (theme)
633 {
634 int stateId;
635 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
636 stateId = CHEVS_PRESSED;
637 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
638 stateId = CHEVS_HOT;
639 else
640 stateId = CHEVS_NORMAL;
641 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
642 }
643 else
644 {
645 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
646 {
647 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
648 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
649 }
650 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
651 {
652 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
653 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
654 }
655 else
656 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
657 }
658 }
659
660 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
661 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
662 nmcd.hdc = hdc;
663 nmcd.rc = rcBand;
664 nmcd.rc.right = lpBand->rcCapText.right;
665 nmcd.rc.bottom = lpBand->rcCapText.bottom;
666 nmcd.dwItemSpec = lpBand->wID;
667 nmcd.uItemState = 0;
668 nmcd.lItemlParam = lpBand->lParam;
669 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
670 }
671 }
672
673
674 static VOID
675 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
676 {
677 REBAR_BAND *lpBand;
678 UINT i;
679
680 if (!infoPtr->DoRedraw) return;
681
682 for (i = 0; i < infoPtr->uNumBands; i++) {
683 lpBand = &infoPtr->bands[i];
684
685 if (HIDDENBAND(lpBand)) continue;
686
687 /* now draw the band */
688 TRACE("[%p] drawing band %i, flags=%08x\n",
689 infoPtr->hwndSelf, i, lpBand->fDraw);
690 REBAR_DrawBand (hdc, infoPtr, lpBand);
691
692 }
693 }
694
695
696 static void
697 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
698 /* Function: this routine initializes all the rectangles in */
699 /* each band in a row to fit in the adjusted rcBand rect. */
700 /* *** Supports only Horizontal bars. *** */
701 {
702 REBAR_BAND *lpBand;
703 UINT i, xoff, yoff;
704 RECT work;
705
706 for(i=rstart; i<rend; i++){
707 lpBand = &infoPtr->bands[i];
708 if (HIDDENBAND(lpBand)) {
709 SetRect (&lpBand->rcChild,
710 lpBand->rcBand.right, lpBand->rcBand.top,
711 lpBand->rcBand.right, lpBand->rcBand.bottom);
712 continue;
713 }
714
715 /* set initial gripper rectangle */
716 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
717 lpBand->rcBand.left, lpBand->rcBand.bottom);
718
719 /* calculate gripper rectangle */
720 if ( lpBand->fStatus & HAS_GRIPPER) {
721 lpBand->fDraw |= DRAW_GRIPPER;
722 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
723 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
724 lpBand->rcGripper.top += 2;
725 lpBand->rcGripper.bottom -= 2;
726
727 SetRect (&lpBand->rcCapImage,
728 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
729 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
730 }
731 else { /* no gripper will be drawn */
732 xoff = 0;
733 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
734 /* if no gripper but either image or text, then leave space */
735 xoff = REBAR_ALWAYS_SPACE;
736 SetRect (&lpBand->rcCapImage,
737 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
738 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
739 }
740
741 /* image is visible */
742 if (lpBand->fStatus & HAS_IMAGE) {
743 lpBand->fDraw |= DRAW_IMAGE;
744 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
745 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
746
747 /* set initial caption text rectangle */
748 SetRect (&lpBand->rcCapText,
749 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
750 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
751 }
752 else {
753 /* set initial caption text rectangle */
754 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
755 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
756 }
757
758 /* text is visible */
759 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
760 lpBand->fDraw |= DRAW_TEXT;
761 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
762 lpBand->rcCapText.right-REBAR_POST_TEXT);
763 }
764
765 /* set initial child window rectangle if there is a child */
766 if (lpBand->hwndChild != NULL) {
767 int cyBand = lpBand->rcBand.bottom - lpBand->rcBand.top;
768 yoff = (cyBand - lpBand->cyChild) / 2;
769 SetRect (&lpBand->rcChild,
770 lpBand->rcBand.left + lpBand->cxHeader, lpBand->rcBand.top + yoff,
771 lpBand->rcBand.right - REBAR_POST_CHILD, lpBand->rcBand.top + yoff + lpBand->cyChild);
772 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
773 {
774 lpBand->rcChild.right -= CHEVRON_WIDTH;
775 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
776 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
777 lpBand->rcChild.bottom);
778 }
779 }
780 else {
781 SetRect (&lpBand->rcChild,
782 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
783 lpBand->rcBand.right, lpBand->rcBand.bottom);
784 }
785
786 /* flag if notify required and invalidate rectangle */
787 if (lpBand->fDraw & NTF_INVALIDATE) {
788 TRACE("invalidating (%d,%d)-(%d,%d)\n",
789 lpBand->rcBand.left,
790 lpBand->rcBand.top,
791 lpBand->rcBand.right + SEP_WIDTH,
792 lpBand->rcBand.bottom + SEP_WIDTH);
793 lpBand->fDraw &= ~NTF_INVALIDATE;
794 work = lpBand->rcBand;
795 work.right += SEP_WIDTH;
796 work.bottom += SEP_WIDTH;
797 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
798 InvalidateRect(lpBand->hwndChild, NULL, TRUE);
799 }
800
801 }
802
803 }
804
805
806 static VOID
807 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
808 /* Function: this routine initializes all the rectangles in */
809 /* each band in a row to fit in the adjusted rcBand rect. */
810 /* *** Supports only Vertical bars. *** */
811 {
812 REBAR_BAND *lpBand;
813 UINT i, xoff;
814 RECT work;
815
816 for(i=rstart; i<rend; i++){
817 RECT rcBand;
818 lpBand = &infoPtr->bands[i];
819 if (HIDDENBAND(lpBand)) continue;
820
821 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
822
823 /* set initial gripper rectangle */
824 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
825
826 /* calculate gripper rectangle */
827 if (lpBand->fStatus & HAS_GRIPPER) {
828 lpBand->fDraw |= DRAW_GRIPPER;
829
830 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
831 /* vertical gripper */
832 lpBand->rcGripper.left += 3;
833 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
834 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
835 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
836
837 /* initialize Caption image rectangle */
838 SetRect (&lpBand->rcCapImage, rcBand.left,
839 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
840 rcBand.right,
841 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
842 }
843 else {
844 /* horizontal gripper */
845 lpBand->rcGripper.left += 2;
846 lpBand->rcGripper.right -= 2;
847 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
848 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
849
850 /* initialize Caption image rectangle */
851 SetRect (&lpBand->rcCapImage, rcBand.left,
852 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
853 rcBand.right,
854 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
855 }
856 }
857 else { /* no gripper will be drawn */
858 xoff = 0;
859 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
860 /* if no gripper but either image or text, then leave space */
861 xoff = REBAR_ALWAYS_SPACE;
862 /* initialize Caption image rectangle */
863 SetRect (&lpBand->rcCapImage,
864 rcBand.left, rcBand.top+xoff,
865 rcBand.right, rcBand.top+xoff);
866 }
867
868 /* image is visible */
869 if (lpBand->fStatus & HAS_IMAGE) {
870 lpBand->fDraw |= DRAW_IMAGE;
871
872 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
873 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
874
875 /* set initial caption text rectangle */
876 SetRect (&lpBand->rcCapText,
877 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
878 rcBand.right, rcBand.top+lpBand->cxHeader);
879 }
880 else {
881 /* set initial caption text rectangle */
882 SetRect (&lpBand->rcCapText,
883 rcBand.left, lpBand->rcCapImage.bottom,
884 rcBand.right, rcBand.top+lpBand->cxHeader);
885 }
886
887 /* text is visible */
888 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
889 lpBand->fDraw |= DRAW_TEXT;
890 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
891 lpBand->rcCapText.bottom);
892 }
893
894 /* set initial child window rectangle if there is a child */
895 if (lpBand->hwndChild != NULL) {
896 int cxBand = rcBand.right - rcBand.left;
897 xoff = (cxBand - lpBand->cyChild) / 2;
898 SetRect (&lpBand->rcChild,
899 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
900 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
901 }
902 else {
903 SetRect (&lpBand->rcChild,
904 rcBand.left, rcBand.top+lpBand->cxHeader,
905 rcBand.right, rcBand.bottom);
906 }
907
908 if (lpBand->fDraw & NTF_INVALIDATE) {
909 TRACE("invalidating (%d,%d)-(%d,%d)\n",
910 rcBand.left,
911 rcBand.top,
912 rcBand.right + SEP_WIDTH,
913 rcBand.bottom + SEP_WIDTH);
914 lpBand->fDraw &= ~NTF_INVALIDATE;
915 work = rcBand;
916 work.bottom += SEP_WIDTH;
917 work.right += SEP_WIDTH;
918 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
919 InvalidateRect(lpBand->hwndChild, NULL, TRUE);
920 }
921
922 }
923 }
924
925
926 static VOID
927 REBAR_ForceResize (REBAR_INFO *infoPtr)
928 /* Function: This changes the size of the REBAR window to that */
929 /* calculated by REBAR_Layout. */
930 {
931 INT x, y, width, height;
932 INT xedge = 0, yedge = 0;
933 RECT rcSelf;
934
935 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
936
937 if (infoPtr->dwStyle & CCS_NORESIZE)
938 return;
939
940 if (infoPtr->dwStyle & WS_BORDER)
941 {
942 xedge = GetSystemMetrics(SM_CXEDGE);
943 yedge = GetSystemMetrics(SM_CYEDGE);
944 /* swap for CCS_VERT? */
945 }
946
947 /* compute rebar window rect in parent client coordinates */
948 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
949 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
950 translate_rect(infoPtr, &rcSelf, &rcSelf);
951
952 height = infoPtr->calcSize.cy + 2*yedge;
953 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
954 RECT rcParent;
955
956 x = -xedge;
957 width = infoPtr->calcSize.cx + 2*xedge;
958 y = 0; /* quiet compiler warning */
959 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
960 case 0: /* shouldn't happen - see NCCreate */
961 case CCS_TOP:
962 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
963 break;
964 case CCS_NOMOVEY:
965 y = rcSelf.top;
966 break;
967 case CCS_BOTTOM:
968 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
969 translate_rect(infoPtr, &rcParent, &rcParent);
970 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
971 break;
972 }
973 }
974 else {
975 x = rcSelf.left;
976 /* As on Windows if the CCS_NODIVIDER is not present the control will move
977 * 2 pixel down after every layout */
978 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
979 width = rcSelf.right - rcSelf.left;
980 }
981
982 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
983 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
984
985 /* Set flag to ignore next WM_SIZE message and resize the window */
986 infoPtr->fStatus |= SELF_RESIZE;
987 if ((infoPtr->dwStyle & CCS_VERT) == 0)
988 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
989 else
990 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
991 infoPtr->fStatus &= ~SELF_RESIZE;
992 }
993
994
995 static VOID
996 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
997 {
998 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
999 REBAR_BAND *lpBand;
1000 WCHAR szClassName[40];
1001 UINT i;
1002 NMREBARCHILDSIZE rbcz;
1003 HDWP deferpos;
1004
1005 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1006 ERR("BeginDeferWindowPos returned NULL\n");
1007
1008 for (i = start; i < endplus; i++) {
1009 lpBand = &infoPtr->bands[i];
1010
1011 if (HIDDENBAND(lpBand)) continue;
1012 if (lpBand->hwndChild) {
1013 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1014
1015 /* Always generate the RBN_CHILDSIZE even if child
1016 did not change */
1017 rbcz.uBand = i;
1018 rbcz.wID = lpBand->wID;
1019 rbcz.rcChild = lpBand->rcChild;
1020 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1021 if (infoPtr->dwStyle & CCS_VERT)
1022 rbcz.rcBand.top += lpBand->cxHeader;
1023 else
1024 rbcz.rcBand.left += lpBand->cxHeader;
1025 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1026 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1027 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1028 TRACE(" from (%s) to (%s)\n",
1029 wine_dbgstr_rect(&lpBand->rcChild),
1030 wine_dbgstr_rect(&rbcz.rcChild));
1031 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1032 }
1033
1034 /* native (IE4 in "Favorites" frame **1) does:
1035 * SetRect (&rc, -1, -1, -1, -1)
1036 * EqualRect (&rc,band->rc???)
1037 * if ret==0
1038 * CopyRect (band->rc????, &rc)
1039 * set flag outside of loop
1040 */
1041
1042 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1043 if (!lstrcmpW (szClassName, strComboBox) ||
1044 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1045 INT nEditHeight, yPos;
1046 RECT rc;
1047
1048 /* special placement code for combo or comboex box */
1049
1050
1051 /* get size of edit line */
1052 GetWindowRect (lpBand->hwndChild, &rc);
1053 nEditHeight = rc.bottom - rc.top;
1054 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1055
1056 /* center combo box inside child area */
1057 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1058 lpBand->hwndChild,
1059 lpBand->rcChild.left, yPos,
1060 lpBand->rcChild.right - lpBand->rcChild.left,
1061 nEditHeight);
1062 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1063 lpBand->rcChild.left,
1064 /*lpBand->rcChild.top*/ yPos,
1065 lpBand->rcChild.right - lpBand->rcChild.left,
1066 nEditHeight,
1067 SWP_NOZORDER);
1068 if (!deferpos)
1069 ERR("DeferWindowPos returned NULL\n");
1070 }
1071 else {
1072 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1073 lpBand->hwndChild,
1074 lpBand->rcChild.left, lpBand->rcChild.top,
1075 lpBand->rcChild.right - lpBand->rcChild.left,
1076 lpBand->rcChild.bottom - lpBand->rcChild.top);
1077 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1078 lpBand->rcChild.left,
1079 lpBand->rcChild.top,
1080 lpBand->rcChild.right - lpBand->rcChild.left,
1081 lpBand->rcChild.bottom - lpBand->rcChild.top,
1082 SWP_NOZORDER);
1083 if (!deferpos)
1084 ERR("DeferWindowPos returned NULL\n");
1085 }
1086 }
1087 }
1088 if (!EndDeferWindowPos(deferpos))
1089 ERR("EndDeferWindowPos returned NULL\n");
1090
1091 if (infoPtr->DoRedraw)
1092 UpdateWindow (infoPtr->hwndSelf);
1093
1094 /* native (from **1 above) does:
1095 * UpdateWindow(rebar)
1096 * REBAR_ForceResize
1097 * RBN_HEIGHTCHANGE if necessary
1098 * if ret from any EqualRect was 0
1099 * Goto "BeginDeferWindowPos"
1100 */
1101
1102 }
1103
1104 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1105 * or infoPtr->uNumBands if none */
1106 static int next_visible(const REBAR_INFO *infoPtr, int i)
1107 {
1108 int n;
1109 for (n = i + 1; n < infoPtr->uNumBands; n++)
1110 if (!HIDDENBAND(&infoPtr->bands[n]))
1111 break;
1112 return n;
1113 }
1114
1115 /* Returns the previous visible band (the last visible band in [0; i) )
1116 * or -1 if none */
1117 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1118 {
1119 int n;
1120 for (n = i - 1; n >= 0; n--)
1121 if (!HIDDENBAND(&infoPtr->bands[n]))
1122 break;
1123 return n;
1124 }
1125
1126 /* Returns the first visible band or infoPtr->uNumBands if none */
1127 static int first_visible(const REBAR_INFO *infoPtr)
1128 {
1129 return next_visible(infoPtr, -1); /* this works*/
1130 }
1131
1132 /* Returns the first visible band for the given row (or iBand if none) */
1133 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1134 {
1135 int iLastBand = iBand;
1136 int iRow = infoPtr->bands[iBand].iRow;
1137 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1138 if (infoPtr->bands[iBand].iRow != iRow)
1139 break;
1140 else
1141 iLastBand = iBand;
1142 }
1143 return iLastBand;
1144 }
1145
1146 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1147 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1148 {
1149 int iRow = infoPtr->bands[iBand].iRow;
1150 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1151 if (infoPtr->bands[iBand].iRow != iRow)
1152 break;
1153 return iBand;
1154 }
1155
1156 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1157 * iBeginBand must be visible */
1158 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1159 {
1160 int xPos = 0, i;
1161 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1162 {
1163 REBAR_BAND *lpBand = &infoPtr->bands[i];
1164
1165 lpBand = &infoPtr->bands[i];
1166 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1167 lpBand->fDraw |= NTF_INVALIDATE;
1168 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1169 lpBand->rcBand.left = xPos;
1170 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1171 }
1172 xPos += lpBand->cxEffective + SEP_WIDTH;
1173 }
1174 }
1175
1176 /* The rationale of this function is probably as follows: if we have some space
1177 * to distribute we want to add it to a band on the right. However we don't want
1178 * to unminimize a minimized band so we search for a band that is big enough.
1179 * For some reason "big enough" is defined as bigger than the minimum size of the
1180 * first band in the row
1181 */
1182 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1183 {
1184 INT cxMinFirstBand = 0, i;
1185
1186 cxMinFirstBand = infoPtr->bands[iBeginBand].cxMinBand;
1187
1188 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1189 if (infoPtr->bands[i].cxEffective > cxMinFirstBand && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
1190 break;
1191
1192 if (i < iBeginBand)
1193 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1194 if (infoPtr->bands[i].cxMinBand == cxMinFirstBand)
1195 break;
1196
1197 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1198 return &infoPtr->bands[i];
1199 }
1200
1201 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1202 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1203 {
1204 REBAR_BAND *lpBand;
1205 INT width, i;
1206
1207 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1208 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1209 {
1210 lpBand = &infoPtr->bands[i];
1211
1212 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1213 cxShrink -= lpBand->cxEffective - width;
1214 lpBand->cxEffective = width;
1215 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1216 lpBand->cx = lpBand->cxEffective;
1217 if (cxShrink == 0)
1218 break;
1219 }
1220 return cxShrink;
1221 }
1222
1223
1224 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1225 * iBeginBand must be visible */
1226 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1227 {
1228 REBAR_BAND *lpBand;
1229 INT width, i;
1230
1231 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1232 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1233 {
1234 lpBand = &infoPtr->bands[i];
1235
1236 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1237 cxShrink -= lpBand->cxEffective - width;
1238 lpBand->cxEffective = width;
1239 if (bEnforce)
1240 lpBand->cx = lpBand->cxEffective;
1241 if (cxShrink == 0)
1242 break;
1243 }
1244 return cxShrink;
1245 }
1246
1247 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1248 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1249 {
1250 REBAR_BAND *lpBand;
1251 int yMaxHeight = 0;
1252 int yPos = yStart;
1253 int row = infoPtr->bands[iBeginBand].iRow;
1254 int i;
1255 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1256 {
1257 lpBand = &infoPtr->bands[i];
1258 lpBand->cyRowSoFar = yMaxHeight;
1259 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1260 }
1261 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1262
1263 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1264 {
1265 lpBand = &infoPtr->bands[i];
1266 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1267 if (lpBand->iRow != row) {
1268 yPos += yMaxHeight + SEP_WIDTH;
1269 row = lpBand->iRow;
1270 }
1271
1272 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1273 lpBand->fDraw |= NTF_INVALIDATE;
1274 lpBand->rcBand.top = yPos;
1275 lpBand->rcBand.bottom = yPos + yMaxHeight;
1276 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1277 }
1278 }
1279 return yPos + yMaxHeight;
1280 }
1281
1282 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1283 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1284 {
1285 REBAR_BAND *lpBand;
1286 int i, extra;
1287 int width = 0;
1288
1289 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1290 for (i = iBeginBand; i < iEndBand; i++)
1291 infoPtr->bands[i].iRow = *piRow;
1292
1293 /* compute the extra space */
1294 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1295 {
1296 lpBand = &infoPtr->bands[i];
1297 if (i > iBeginBand)
1298 width += SEP_WIDTH;
1299 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1300 width += lpBand->cxEffective;
1301 }
1302
1303 extra = cx - width;
1304 TRACE("Extra space: %d\n", extra);
1305 if (extra < 0) {
1306 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1307 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1308 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1309 } else
1310 if (extra > 0) {
1311 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1312 lpBand->cxEffective += extra;
1313 }
1314
1315 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1316 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1317 {
1318 if (*piRow > 0)
1319 *pyPos += SEP_WIDTH;
1320 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1321 }
1322 (*piRow)++;
1323 }
1324
1325 static VOID
1326 REBAR_Layout(REBAR_INFO *infoPtr)
1327 {
1328 REBAR_BAND *lpBand;
1329 RECT rcAdj;
1330 SIZE oldSize;
1331 INT adjcx, i;
1332 INT rowstart;
1333 INT row = 0;
1334 INT xMin, yPos;
1335
1336 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1337 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1338 else
1339 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1340 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1341
1342 adjcx = get_rect_cx(infoPtr, &rcAdj);
1343
1344 if (infoPtr->uNumBands == 0) {
1345 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1346 infoPtr->calcSize.cx = adjcx;
1347 /* the calcSize.cy won't change for a 0 band rebar */
1348 infoPtr->uNumRows = 0;
1349 REBAR_ForceResize(infoPtr);
1350 return;
1351 }
1352
1353 yPos = 0;
1354 xMin = 0;
1355 rowstart = first_visible(infoPtr);
1356 /* divide rows */
1357 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1358 {
1359 lpBand = &infoPtr->bands[i];
1360
1361 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1362 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1363 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1364 rowstart = i;
1365 xMin = 0;
1366 }
1367 else
1368 xMin += SEP_WIDTH;
1369
1370 xMin += lpBand->cxMinBand;
1371 }
1372 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1373
1374 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1375 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1376
1377 infoPtr->uNumRows = row;
1378
1379 if (infoPtr->dwStyle & CCS_VERT)
1380 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1381 else
1382 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1383 /* now compute size of Rebar itself */
1384 oldSize = infoPtr->calcSize;
1385
1386 infoPtr->calcSize.cx = adjcx;
1387 infoPtr->calcSize.cy = yPos;
1388 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1389 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1390 oldSize.cx, oldSize.cy);
1391
1392 REBAR_DumpBand (infoPtr);
1393 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1394 REBAR_ForceResize (infoPtr);
1395
1396 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1397 * and does another ForceResize */
1398 if (oldSize.cy != infoPtr->calcSize.cy)
1399 {
1400 NMHDR heightchange;
1401 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1402 REBAR_AutoSize(infoPtr, FALSE);
1403 }
1404 }
1405
1406 /* iBeginBand must be visible */
1407 static int
1408 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1409 {
1410 int cyBandsOld;
1411 int cyBandsNew = 0;
1412 int i;
1413
1414 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1415
1416 cyBandsOld = infoPtr->bands[iBeginBand].rcBand.bottom - infoPtr->bands[iBeginBand].rcBand.top;
1417 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1418 {
1419 REBAR_BAND *lpBand = &infoPtr->bands[i];
1420 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1421 int cyChild = round_child_height(lpBand, cyMaxChild);
1422
1423 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1424 {
1425 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1426 *fChanged = TRUE;
1427 lpBand->cyChild = cyChild;
1428 lpBand->fDraw |= NTF_INVALIDATE;
1429 update_min_band_height(infoPtr, lpBand);
1430 }
1431 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1432 }
1433 return cyBandsNew - cyBandsOld;
1434 }
1435
1436 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1437 static VOID
1438 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1439 {
1440 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1441 BOOL fChanged = FALSE;
1442 UINT uNumRows = infoPtr->uNumRows;
1443 int i;
1444
1445 if (uNumRows == 0) /* avoid division by 0 */
1446 return;
1447
1448 /* That's not exactly what Windows does but should be similar */
1449
1450 /* Pass one: break-up/glue rows */
1451 if (extra > 0)
1452 {
1453 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1454 {
1455 REBAR_BAND *lpBand = &infoPtr->bands[i];
1456 int height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1457 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1458
1459 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1460 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1461 else
1462 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1463 cyBreakExtra += SEP_WIDTH;
1464
1465 if (extra <= cyBreakExtra / 2)
1466 break;
1467
1468 if (!(lpBand->fStyle & RBBS_BREAK))
1469 {
1470 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1471 lpBand->fStyle |= RBBS_BREAK;
1472 lpBand->fDraw |= NTF_INVALIDATE;
1473 fChanged = TRUE;
1474 extra -= cyBreakExtra;
1475 uNumRows++;
1476 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1477 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1478 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1479 }
1480 }
1481 }
1482 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1483
1484 /* Pass two: increase/decrease control height */
1485 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1486 {
1487 int i = first_visible(infoPtr);
1488 int iRow = 0;
1489 while (i < infoPtr->uNumBands)
1490 {
1491 REBAR_BAND *lpBand = &infoPtr->bands[i];
1492 int extraForRow = extra / (int)(uNumRows - iRow);
1493 int rowEnd;
1494
1495 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1496 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1497 if (infoPtr->bands[rowEnd].iRow != lpBand->iRow || (infoPtr->bands[rowEnd].fStyle & RBBS_BREAK))
1498 break;
1499
1500 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1501 TRACE("extra = %d\n", extra);
1502 i = rowEnd;
1503 iRow++;
1504 }
1505 }
1506 else
1507 extra -= REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1508
1509 if (fChanged)
1510 REBAR_Layout(infoPtr);
1511 }
1512
1513 static VOID
1514 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1515 {
1516 RECT rc, rcNew;
1517 NMRBAUTOSIZE autosize;
1518
1519 if (needsLayout)
1520 REBAR_Layout(infoPtr);
1521 GetClientRect(infoPtr->hwndSelf, &rc);
1522 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1523 GetClientRect(infoPtr->hwndSelf, &rcNew);
1524
1525 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1526 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1527 autosize.rcTarget = rc;
1528 autosize.rcActual = rcNew;
1529 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1530 }
1531
1532 static VOID
1533 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1534 /* Function: This routine evaluates the band specs supplied */
1535 /* by the user and updates the following 5 fields in */
1536 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1537 {
1538 UINT header=0;
1539 UINT textheight=0, imageheight = 0;
1540 UINT i, nonfixed;
1541 REBAR_BAND *tBand;
1542
1543 lpBand->fStatus = 0;
1544 lpBand->cxMinBand = 0;
1545 lpBand->cyMinBand = 0;
1546
1547 /* Data coming in from users into the cx... and cy... fields */
1548 /* may be bad, just garbage, because the user never clears */
1549 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1550 /* along if the fields exist in the input area. Here we must */
1551 /* determine if the data is valid. I have no idea how MS does */
1552 /* the validation, but it does because the RB_GETBANDINFO */
1553 /* returns a 0 when I know the sample program passed in an */
1554 /* address. Here I will use the algorithm that if the value */
1555 /* is greater than 65535 then it is bad and replace it with */
1556 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1557 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1558 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1559 if (lpBand->cx > 65535) lpBand->cx = 0;
1560 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1561 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1562 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1563 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1564
1565 /* TODO : we could try return to the caller if a value changed so that */
1566 /* a REBAR_Layout is needed. Till now the caller should call it */
1567 /* it always (we should also check what native does) */
1568
1569 /* Header is where the image, text and gripper exist */
1570 /* in the band and precede the child window. */
1571
1572 /* count number of non-FIXEDSIZE and non-Hidden bands */
1573 nonfixed = 0;
1574 for (i=0; i<infoPtr->uNumBands; i++){
1575 tBand = &infoPtr->bands[i];
1576 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1577 nonfixed++;
1578 }
1579
1580 /* calculate gripper rectangle */
1581 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1582 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1583 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1584 ) {
1585 lpBand->fStatus |= HAS_GRIPPER;
1586 if (infoPtr->dwStyle & CCS_VERT)
1587 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1588 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1589 else
1590 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1591 else
1592 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1593 /* Always have 4 pixels before anything else */
1594 header += REBAR_ALWAYS_SPACE;
1595 }
1596
1597 /* image is visible */
1598 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1599 lpBand->fStatus |= HAS_IMAGE;
1600 if (infoPtr->dwStyle & CCS_VERT) {
1601 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1602 imageheight = infoPtr->imageSize.cx + 4;
1603 }
1604 else {
1605 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1606 imageheight = infoPtr->imageSize.cy + 4;
1607 }
1608 }
1609
1610 /* text is visible */
1611 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1612 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1613 HDC hdc = GetDC (0);
1614 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1615 SIZE size;
1616
1617 lpBand->fStatus |= HAS_TEXT;
1618 GetTextExtentPoint32W (hdc, lpBand->lpText,
1619 lstrlenW (lpBand->lpText), &size);
1620 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1621 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1622
1623 SelectObject (hdc, hOldFont);
1624 ReleaseDC (0, hdc);
1625 }
1626
1627 /* if no gripper but either image or text, then leave space */
1628 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1629 !(lpBand->fStatus & HAS_GRIPPER)) {
1630 header += REBAR_ALWAYS_SPACE;
1631 }
1632
1633 /* check if user overrode the header value */
1634 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1635 lpBand->cxHeader = header;
1636 lpBand->cyHeader = max(textheight, imageheight);
1637
1638 /* Now compute minimum size of child window */
1639 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1640
1641 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1642 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1643 lpBand->cxMinBand += CHEVRON_WIDTH;
1644 }
1645
1646 static UINT
1647 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1648 /* Function: This routine copies the supplied values from */
1649 /* user input (lprbbi) to the internal band structure. */
1650 /* It returns the mask of what changed. */
1651 {
1652 UINT uChanged = 0x0;
1653
1654 lpBand->fMask |= lprbbi->fMask;
1655
1656 if( (lprbbi->fMask & RBBIM_STYLE) &&
1657 (lpBand->fStyle != lprbbi->fStyle ) )
1658 {
1659 lpBand->fStyle = lprbbi->fStyle;
1660 uChanged |= RBBIM_STYLE;
1661 }
1662
1663 if( (lprbbi->fMask & RBBIM_COLORS) &&
1664 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1665 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1666 {
1667 lpBand->clrFore = lprbbi->clrFore;
1668 lpBand->clrBack = lprbbi->clrBack;
1669 uChanged |= RBBIM_COLORS;
1670 }
1671
1672 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1673 ( lpBand->iImage != lprbbi->iImage ) )
1674 {
1675 lpBand->iImage = lprbbi->iImage;
1676 uChanged |= RBBIM_IMAGE;
1677 }
1678
1679 if( (lprbbi->fMask & RBBIM_CHILD) &&
1680 (lprbbi->hwndChild != lpBand->hwndChild ) )
1681 {
1682 if (lprbbi->hwndChild) {
1683 lpBand->hwndChild = lprbbi->hwndChild;
1684 lpBand->hwndPrevParent =
1685 SetParent (lpBand->hwndChild, hwnd);
1686 /* below in trace from WinRAR */
1687 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1688 /* above in trace from WinRAR */
1689 }
1690 else {
1691 TRACE("child: %p prev parent: %p\n",
1692 lpBand->hwndChild, lpBand->hwndPrevParent);
1693 lpBand->hwndChild = 0;
1694 lpBand->hwndPrevParent = 0;
1695 }
1696 uChanged |= RBBIM_CHILD;
1697 }
1698
1699 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1700 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1701 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1702 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1703 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1704 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1705 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1706 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1707 ( (lpBand->cyChild ||
1708 lpBand->cyMaxChild ||
1709 lpBand->cyIntegral ) ) ) ) )
1710 {
1711 lpBand->cxMinChild = lprbbi->cxMinChild;
1712 lpBand->cyMinChild = lprbbi->cyMinChild;
1713 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1714 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1715 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1716 lpBand->cyIntegral = lprbbi->cyIntegral;
1717
1718 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1719 }
1720 else {
1721 lpBand->cyChild = lpBand->cyMinChild;
1722 lpBand->cyMaxChild = 0x7fffffff;
1723 lpBand->cyIntegral = 0;
1724 }
1725 uChanged |= RBBIM_CHILDSIZE;
1726 }
1727
1728 if( (lprbbi->fMask & RBBIM_SIZE) &&
1729 (lpBand->cx != lprbbi->cx ) )
1730 {
1731 lpBand->cx = lprbbi->cx;
1732 uChanged |= RBBIM_SIZE;
1733 }
1734
1735 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1736 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1737 {
1738 lpBand->hbmBack = lprbbi->hbmBack;
1739 uChanged |= RBBIM_BACKGROUND;
1740 }
1741
1742 if( (lprbbi->fMask & RBBIM_ID) &&
1743 (lpBand->wID != lprbbi->wID ) )
1744 {
1745 lpBand->wID = lprbbi->wID;
1746 uChanged |= RBBIM_ID;
1747 }
1748
1749 /* check for additional data */
1750 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1751 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1752 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1753 {
1754 lpBand->cxIdeal = lprbbi->cxIdeal;
1755 uChanged |= RBBIM_IDEALSIZE;
1756 }
1757
1758 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1759 (lpBand->lParam != lprbbi->lParam ) )
1760 {
1761 lpBand->lParam = lprbbi->lParam;
1762 uChanged |= RBBIM_LPARAM;
1763 }
1764
1765 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1766 (lpBand->cxHeader != lprbbi->cxHeader ) )
1767 {
1768 lpBand->cxHeader = lprbbi->cxHeader;
1769 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1770 uChanged |= RBBIM_HEADERSIZE;
1771 }
1772 }
1773
1774 return uChanged;
1775 }
1776
1777 static LRESULT
1778 REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, const RECT *clip)
1779 /* Function: This erases the background rectangle by drawing */
1780 /* each band with its background color (or the default) and */
1781 /* draws each bands right separator if necessary. The row */
1782 /* separators are drawn on the first band of the next row. */
1783 {
1784 REBAR_BAND *lpBand;
1785 UINT i;
1786 INT oldrow;
1787 HDC hdc = (HDC)wParam;
1788 RECT cr;
1789 COLORREF old = CLR_NONE, new;
1790 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1791
1792 GetClientRect (infoPtr->hwndSelf, &cr);
1793
1794 oldrow = -1;
1795 for(i=0; i<infoPtr->uNumBands; i++) {
1796 RECT rcBand;
1797 lpBand = &infoPtr->bands[i];
1798 if (HIDDENBAND(lpBand)) continue;
1799 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1800
1801 /* draw band separator between rows */
1802 if (lpBand->iRow != oldrow) {
1803 oldrow = lpBand->iRow;
1804 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1805 RECT rcRowSep;
1806 rcRowSep = rcBand;
1807 if (infoPtr->dwStyle & CCS_VERT) {
1808 rcRowSep.right += SEP_WIDTH_SIZE;
1809 rcRowSep.bottom = infoPtr->calcSize.cx;
1810 if (theme)
1811 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1812 else
1813 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1814 }
1815 else {
1816 rcRowSep.bottom += SEP_WIDTH_SIZE;
1817 rcRowSep.right = infoPtr->calcSize.cx;
1818 if (theme)
1819 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1820 else
1821 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1822 }
1823 TRACE ("drawing band separator bottom (%s)\n",
1824 wine_dbgstr_rect(&rcRowSep));
1825 }
1826 }
1827
1828 /* draw band separator between bands in a row */
1829 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1830 RECT rcSep;
1831 rcSep = rcBand;
1832 if (infoPtr->dwStyle & CCS_VERT) {
1833 rcSep.bottom = rcSep.top;
1834 rcSep.top -= SEP_WIDTH_SIZE;
1835 if (theme)
1836 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1837 else
1838 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1839 }
1840 else {
1841 rcSep.right = rcSep.left;
1842 rcSep.left -= SEP_WIDTH_SIZE;
1843 if (theme)
1844 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1845 else
1846 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1847 }
1848 TRACE("drawing band separator right (%s)\n",
1849 wine_dbgstr_rect(&rcSep));
1850 }
1851
1852 /* draw the actual background */
1853 if (lpBand->clrBack != CLR_NONE) {
1854 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1855 lpBand->clrBack;
1856 #if GLATESTING
1857 /* testing only - make background green to see it */
1858 new = RGB(0,128,0);
1859 #endif
1860 }
1861 else {
1862 /* In the absence of documentation for Rebar vs. CLR_NONE,
1863 * we will use the default BtnFace color. Note documentation
1864 * exists for Listview and Imagelist.
1865 */
1866 new = infoPtr->clrBtnFace;
1867 #if GLATESTING
1868 /* testing only - make background green to see it */
1869 new = RGB(0,128,0);
1870 #endif
1871 }
1872
1873 if (theme)
1874 {
1875 /* When themed, the background color is ignored (but not a
1876 * background bitmap */
1877 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1878 }
1879 else
1880 {
1881 old = SetBkColor (hdc, new);
1882 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1883 (lpBand->clrBack == CLR_NONE) ? "none" :
1884 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1885 GetBkColor(hdc),
1886 rcBand.left,rcBand.top,
1887 rcBand.right,rcBand.bottom,
1888 clip->left, clip->top,
1889 clip->right, clip->bottom);
1890 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1891 if (lpBand->clrBack != CLR_NONE)
1892 SetBkColor (hdc, old);
1893 }
1894 }
1895 return TRUE;
1896 }
1897
1898 static void
1899 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1900 {
1901 REBAR_BAND *lpBand;
1902 RECT rect;
1903 UINT iCount;
1904
1905 GetClientRect (infoPtr->hwndSelf, &rect);
1906
1907 *pFlags = RBHT_NOWHERE;
1908 if (PtInRect (&rect, *lpPt))
1909 {
1910 if (infoPtr->uNumBands == 0) {
1911 *pFlags = RBHT_NOWHERE;
1912 if (pBand)
1913 *pBand = -1;
1914 TRACE("NOWHERE\n");
1915 return;
1916 }
1917 else {
1918 /* somewhere inside */
1919 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1920 RECT rcBand;
1921 lpBand = &infoPtr->bands[iCount];
1922 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1923 if (HIDDENBAND(lpBand)) continue;
1924 if (PtInRect (&rcBand, *lpPt)) {
1925 if (pBand)
1926 *pBand = iCount;
1927 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1928 *pFlags = RBHT_GRABBER;
1929 TRACE("ON GRABBER %d\n", iCount);
1930 return;
1931 }
1932 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1933 *pFlags = RBHT_CAPTION;
1934 TRACE("ON CAPTION %d\n", iCount);
1935 return;
1936 }
1937 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1938 *pFlags = RBHT_CAPTION;
1939 TRACE("ON CAPTION %d\n", iCount);
1940 return;
1941 }
1942 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1943 *pFlags = RBHT_CLIENT;
1944 TRACE("ON CLIENT %d\n", iCount);
1945 return;
1946 }
1947 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1948 *pFlags = RBHT_CHEVRON;
1949 TRACE("ON CHEVRON %d\n", iCount);
1950 return;
1951 }
1952 else {
1953 *pFlags = RBHT_NOWHERE;
1954 TRACE("NOWHERE %d\n", iCount);
1955 return;
1956 }
1957 }
1958 }
1959
1960 *pFlags = RBHT_NOWHERE;
1961 if (pBand)
1962 *pBand = -1;
1963
1964 TRACE("NOWHERE\n");
1965 return;
1966 }
1967 }
1968 else {
1969 *pFlags = RBHT_NOWHERE;
1970 if (pBand)
1971 *pBand = -1;
1972 TRACE("NOWHERE\n");
1973 return;
1974 }
1975 }
1976
1977 static void
1978 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
1979 /* Function: This will implement the functionality of a */
1980 /* Gripper drag within a row. It will not implement "out- */
1981 /* of-row" drags. (They are detected and handled in */
1982 /* REBAR_MouseMove.) */
1983 /* **** FIXME Switching order of bands in a row not **** */
1984 /* **** yet implemented. **** */
1985 {
1986 REBAR_BAND *hitBand;
1987 INT iHitBand, iRowBegin, iRowEnd;
1988 INT movement, xBand;
1989
1990 /* on first significant mouse movement, issue notify */
1991 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
1992 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
1993 /* Notify returned TRUE - abort drag */
1994 infoPtr->dragStart.x = 0;
1995 infoPtr->dragStart.y = 0;
1996 infoPtr->dragNow = infoPtr->dragStart;
1997 infoPtr->iGrabbedBand = -1;
1998 ReleaseCapture ();
1999 return ;
2000 }
2001 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
2002 }
2003
2004 iHitBand = infoPtr->iGrabbedBand;
2005 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2006 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2007 hitBand = &infoPtr->bands[iHitBand];
2008
2009 xBand = hitBand->rcBand.left;
2010 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2011 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2012
2013 if (movement < 0) {
2014 int cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2015 hitBand->cxEffective += -movement - cxLeft;
2016 hitBand->cx = hitBand->cxEffective;
2017 } else if (movement > 0) {
2018 int cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2019 REBAR_BAND *lpPrev = &infoPtr->bands[prev_visible(infoPtr, iHitBand)];
2020 lpPrev->cxEffective += movement - cxLeft;
2021 lpPrev->cx = lpPrev->cxEffective;
2022 }
2023
2024 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2025 if (infoPtr->dwStyle & CCS_VERT)
2026 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2027 else
2028 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2029 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2030 }
2031
2032
2033
2034 /* << REBAR_BeginDrag >> */
2035
2036
2037 static LRESULT
2038 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2039 {
2040 UINT uBand = (UINT)wParam;
2041 REBAR_BAND *lpBand;
2042
2043 if (uBand >= infoPtr->uNumBands)
2044 return FALSE;
2045
2046 TRACE("deleting band %u!\n", uBand);
2047 lpBand = &infoPtr->bands[uBand];
2048 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2049 /* TODO: a return of 1 should probably cancel the deletion */
2050
2051 if (lpBand->hwndChild)
2052 ShowWindow(lpBand->hwndChild, SW_HIDE);
2053 Free(lpBand->lpText);
2054
2055 infoPtr->uNumBands--;
2056 memmove(&infoPtr->bands[uBand], &infoPtr->bands[uBand+1],
2057 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
2058 infoPtr->bands = ReAlloc(infoPtr->bands, infoPtr->uNumBands * sizeof(REBAR_BAND));
2059
2060 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2061
2062 /* if only 1 band left the re-validate to possible eliminate gripper */
2063 if (infoPtr->uNumBands == 1)
2064 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2065
2066 REBAR_Layout(infoPtr);
2067
2068 return TRUE;
2069 }
2070
2071
2072 /* << REBAR_DragMove >> */
2073 /* << REBAR_EndDrag >> */
2074
2075
2076 static LRESULT
2077 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2078 {
2079 LPRECT lpRect = (LPRECT)lParam;
2080 REBAR_BAND *lpBand;
2081
2082 if (!lParam)
2083 return 0;
2084 if ((UINT)wParam >= infoPtr->uNumBands)
2085 return 0;
2086
2087 lpBand = &infoPtr->bands[(UINT)wParam];
2088
2089 /* FIXME - the following values were determined by experimentation */
2090 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2091 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2092 /* difference in size of the control area with and without the */
2093 /* style. - GA */
2094 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2095 if (infoPtr->dwStyle & CCS_VERT) {
2096 lpRect->left = 1;
2097 lpRect->top = lpBand->cxHeader + 4;
2098 lpRect->right = 1;
2099 lpRect->bottom = 0;
2100 }
2101 else {
2102 lpRect->left = lpBand->cxHeader + 4;
2103 lpRect->top = 1;
2104 lpRect->right = 0;
2105 lpRect->bottom = 1;
2106 }
2107 }
2108 else {
2109 lpRect->left = lpBand->cxHeader;
2110 }
2111 return 0;
2112 }
2113
2114
2115 static inline LRESULT
2116 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2117 {
2118 TRACE("band count %u!\n", infoPtr->uNumBands);
2119
2120 return infoPtr->uNumBands;
2121 }
2122
2123
2124 static LRESULT
2125 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2126 {
2127 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2128 REBAR_BAND *lpBand;
2129
2130 if (lprbbi == NULL)
2131 return FALSE;
2132 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2133 return FALSE;
2134 if ((UINT)wParam >= infoPtr->uNumBands)
2135 return FALSE;
2136
2137 TRACE("index %u (bUnicode=%d)\n", (UINT)wParam, bUnicode);
2138
2139 /* copy band information */
2140 lpBand = &infoPtr->bands[(UINT)wParam];
2141
2142 if (lprbbi->fMask & RBBIM_STYLE)
2143 lprbbi->fStyle = lpBand->fStyle;
2144
2145 if (lprbbi->fMask & RBBIM_COLORS) {
2146 lprbbi->clrFore = lpBand->clrFore;
2147 lprbbi->clrBack = lpBand->clrBack;
2148 if (lprbbi->clrBack == CLR_DEFAULT)
2149 lprbbi->clrBack = infoPtr->clrBtnFace;
2150 }
2151
2152 if (lprbbi->fMask & RBBIM_TEXT) {
2153 if (bUnicode)
2154 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2155 else
2156 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2157 }
2158
2159 if (lprbbi->fMask & RBBIM_IMAGE)
2160 lprbbi->iImage = lpBand->iImage;
2161
2162 if (lprbbi->fMask & RBBIM_CHILD)
2163 lprbbi->hwndChild = lpBand->hwndChild;
2164
2165 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2166 lprbbi->cxMinChild = lpBand->cxMinChild;
2167 lprbbi->cyMinChild = lpBand->cyMinChild;
2168 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2169 * for RBBS_VARIABLEHEIGHTS bands */
2170 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2171 lprbbi->cyChild = lpBand->cyChild;
2172 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2173 lprbbi->cyIntegral = lpBand->cyIntegral;
2174 }
2175 }
2176
2177 if (lprbbi->fMask & RBBIM_SIZE)
2178 lprbbi->cx = lpBand->cx;
2179
2180 if (lprbbi->fMask & RBBIM_BACKGROUND)
2181 lprbbi->hbmBack = lpBand->hbmBack;
2182
2183 if (lprbbi->fMask & RBBIM_ID)
2184 lprbbi->wID = lpBand->wID;
2185
2186 /* check for additional data */
2187 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2188 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2189 lprbbi->cxIdeal = lpBand->cxIdeal;
2190
2191 if (lprbbi->fMask & RBBIM_LPARAM)
2192 lprbbi->lParam = lpBand->lParam;
2193
2194 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2195 lprbbi->cxHeader = lpBand->cxHeader;
2196 }
2197
2198 REBAR_DumpBandInfo(lprbbi);
2199
2200 return TRUE;
2201 }
2202
2203
2204 static LRESULT
2205 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2206 {
2207 INT nHeight;
2208
2209 nHeight = infoPtr->calcSize.cy;
2210
2211 TRACE("height = %d\n", nHeight);
2212
2213 return nHeight;
2214 }
2215
2216
2217 static LRESULT
2218 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPARAM lParam)
2219 {
2220 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2221
2222 if (lpInfo == NULL)
2223 return FALSE;
2224
2225 if (lpInfo->cbSize < sizeof (REBARINFO))
2226 return FALSE;
2227
2228 TRACE("getting bar info!\n");
2229
2230 if (infoPtr->himl) {
2231 lpInfo->himl = infoPtr->himl;
2232 lpInfo->fMask |= RBIM_IMAGELIST;
2233 }
2234
2235 return TRUE;
2236 }
2237
2238
2239 static inline LRESULT
2240 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2241 {
2242 COLORREF clr = infoPtr->clrBk;
2243
2244 if (clr == CLR_DEFAULT)
2245 clr = infoPtr->clrBtnFace;
2246
2247 TRACE("background color 0x%06x!\n", clr);
2248
2249 return clr;
2250 }
2251
2252
2253 /* << REBAR_GetColorScheme >> */
2254 /* << REBAR_GetDropTarget >> */
2255
2256
2257 static LRESULT
2258 REBAR_GetPalette (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2259 {
2260 FIXME("empty stub!\n");
2261
2262 return 0;
2263 }
2264
2265
2266 static LRESULT
2267 REBAR_GetRect (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2268 {
2269 INT iBand = (INT)wParam;
2270 LPRECT lprc = (LPRECT)lParam;
2271 REBAR_BAND *lpBand;
2272
2273 if ((iBand < 0) || ((UINT)iBand >= infoPtr->uNumBands))
2274 return FALSE;
2275 if (!lprc)
2276 return FALSE;
2277
2278 lpBand = &infoPtr->bands[iBand];
2279 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2280 CopyRect (lprc, &lpBand->rcBand);
2281
2282 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2283
2284 return TRUE;
2285 }
2286
2287
2288 static inline LRESULT
2289 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2290 {
2291 TRACE("%u\n", infoPtr->uNumRows);
2292
2293 return infoPtr->uNumRows;
2294 }
2295
2296
2297 static LRESULT
2298 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, WPARAM wParam)
2299 {
2300 INT iRow = (INT)wParam;
2301 int j = 0, ret = 0;
2302 UINT i;
2303 REBAR_BAND *lpBand;
2304
2305 for (i=0; i<infoPtr->uNumBands; i++) {
2306 lpBand = &infoPtr->bands[i];
2307 if (HIDDENBAND(lpBand)) continue;
2308 if (lpBand->iRow != iRow) continue;
2309 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2310 if (j > ret) ret = j;
2311 }
2312
2313 TRACE("row %d, height %d\n", iRow, ret);
2314
2315 return ret;
2316 }
2317
2318
2319 static inline LRESULT
2320 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2321 {
2322 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2323
2324 return infoPtr->clrText;
2325 }
2326
2327
2328 static inline LRESULT
2329 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2330 {
2331 return (LRESULT)infoPtr->hwndToolTip;
2332 }
2333
2334
2335 static inline LRESULT
2336 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2337 {
2338 TRACE("%s hwnd=%p\n",
2339 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2340
2341 return infoPtr->bUnicode;
2342 }
2343
2344
2345 static inline LRESULT
2346 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2347 {
2348 TRACE("version %d\n", infoPtr->iVersion);
2349 return infoPtr->iVersion;
2350 }
2351
2352
2353 static LRESULT
2354 REBAR_HitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
2355 {
2356 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
2357
2358 if (!lprbht)
2359 return -1;
2360
2361 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2362
2363 return lprbht->iBand;
2364 }
2365
2366
2367 static LRESULT
2368 REBAR_IdToIndex (const REBAR_INFO *infoPtr, WPARAM wParam)
2369 {
2370 UINT i;
2371
2372 if (infoPtr == NULL)
2373 return -1;
2374
2375 if (infoPtr->uNumBands < 1)
2376 return -1;
2377
2378 for (i = 0; i < infoPtr->uNumBands; i++) {
2379 if (infoPtr->bands[i].wID == (UINT)wParam) {
2380 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
2381 return i;
2382 }
2383 }
2384
2385 TRACE("id %u is not found\n", (UINT)wParam);
2386 return -1;
2387 }
2388
2389
2390 static LRESULT
2391 REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2392 {
2393 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2394 UINT uIndex = (UINT)wParam;
2395 REBAR_BAND *lpBand;
2396
2397 if (infoPtr == NULL)
2398 return FALSE;
2399 if (lprbbi == NULL)
2400 return FALSE;
2401 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2402 return FALSE;
2403
2404 /* trace the index as signed to see the -1 */
2405 TRACE("insert band at %d (bUnicode=%d)!\n", (INT)uIndex, bUnicode);
2406 REBAR_DumpBandInfo(lprbbi);
2407
2408 infoPtr->bands = ReAlloc(infoPtr->bands, (infoPtr->uNumBands+1) * sizeof(REBAR_BAND));
2409 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
2410 uIndex = infoPtr->uNumBands;
2411 memmove(&infoPtr->bands[uIndex+1], &infoPtr->bands[uIndex],
2412 sizeof(REBAR_BAND) * (infoPtr->uNumBands - uIndex));
2413 infoPtr->uNumBands++;
2414
2415 TRACE("index %u!\n", uIndex);
2416
2417 /* initialize band (infoPtr->bands[uIndex])*/
2418 lpBand = &infoPtr->bands[uIndex];
2419 ZeroMemory(lpBand, sizeof(*lpBand));
2420 lpBand->clrFore = infoPtr->clrText;
2421 lpBand->clrBack = infoPtr->clrBk;
2422 lpBand->iImage = -1;
2423
2424 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2425
2426 /* Make sure the defaults for these are correct */
2427 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2428 lpBand->cyChild = lpBand->cyMinChild;
2429 lpBand->cyMaxChild = 0x7fffffff;
2430 lpBand->cyIntegral = 0;
2431 }
2432
2433 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2434 if (bUnicode)
2435 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2436 else
2437 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2438 }
2439
2440 REBAR_ValidateBand (infoPtr, lpBand);
2441 /* On insert of second band, revalidate band 1 to possible add gripper */
2442 if (infoPtr->uNumBands == 2)
2443 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2444
2445 REBAR_DumpBand (infoPtr);
2446
2447 REBAR_Layout(infoPtr);
2448 InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
2449
2450 return TRUE;
2451 }
2452
2453
2454 static LRESULT
2455 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2456 {
2457 REBAR_BAND *lpBand;
2458 UINT uBand = (UINT) wParam;
2459 int iRowBegin, iRowEnd;
2460 int cxDesired, extra, extraOrig;
2461 int cxIdealBand;
2462
2463 /* Validate */
2464 if ((infoPtr->uNumBands == 0) ||
2465 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2466 /* error !!! */
2467 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2468 (INT)uBand, infoPtr->uNumBands);
2469 return FALSE;
2470 }
2471
2472 lpBand = &infoPtr->bands[uBand];
2473
2474 if (lpBand->fStyle & RBBS_HIDDEN)
2475 {
2476 /* Windows is buggy and creates a hole */
2477 WARN("Ignoring maximize request on a hidden band (%d)\n", uBand);
2478 return FALSE;
2479 }
2480
2481 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2482 if (lParam && (lpBand->cxEffective < cxIdealBand))
2483 cxDesired = cxIdealBand;
2484 else
2485 cxDesired = infoPtr->calcSize.cx;
2486
2487 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2488 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2489 extraOrig = extra = cxDesired - lpBand->cxEffective;
2490 if (extra > 0)
2491 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, uBand, extra, TRUE);
2492 if (extra > 0)
2493 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, uBand), iRowEnd, extra, TRUE);
2494 lpBand->cxEffective += extraOrig - extra;
2495 lpBand->cx = lpBand->cxEffective;
2496 TRACE("(%ld, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", wParam, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2497 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2498
2499 if (infoPtr->dwStyle & CCS_VERT)
2500 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2501 else
2502 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2503 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2504 return TRUE;
2505
2506 }
2507
2508
2509 static LRESULT
2510 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, WPARAM wParam)
2511 {
2512 REBAR_BAND *lpBand;
2513 UINT uBand = (UINT) wParam;
2514 int iPrev, iRowBegin, iRowEnd;
2515
2516 /* A "minimize" band is equivalent to "dragging" the gripper
2517 * of than band to the right till the band is only the size
2518 * of the cxHeader.
2519 */
2520
2521 /* Validate */
2522 if ((infoPtr->uNumBands == 0) ||
2523 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2524 /* error !!! */
2525 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2526 (INT)uBand, infoPtr->uNumBands);
2527 return FALSE;
2528 }
2529
2530 /* compute amount of movement and validate */
2531 lpBand = &infoPtr->bands[uBand];
2532
2533 if (lpBand->fStyle & RBBS_HIDDEN)
2534 {
2535 /* Windows is buggy and creates a hole/overlap */
2536 WARN("Ignoring minimize request on a hidden band (%d)\n", uBand);
2537 return FALSE;
2538 }
2539
2540 iPrev = prev_visible(infoPtr, uBand);
2541 /* if first band in row */
2542 if (iPrev < 0 || infoPtr->bands[iPrev].iRow != lpBand->iRow) {
2543 int iNext = next_visible(infoPtr, uBand);
2544 if (iNext < infoPtr->uNumBands && infoPtr->bands[iNext].iRow == lpBand->iRow) {
2545 TRACE("(%ld): Minimizing the first band in row is by maximizing the second\n", wParam);
2546 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2547 }
2548 else
2549 TRACE("(%ld): Only one band in row - nothing to do\n", wParam);
2550 return TRUE;
2551 }
2552
2553 infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2554 infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
2555 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2556
2557 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2558 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2559 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2560
2561 if (infoPtr->dwStyle & CCS_VERT)
2562 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2563 else
2564 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2565 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2566 return FALSE;
2567 }
2568
2569
2570 static LRESULT
2571 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2572 {
2573 REBAR_BAND *oldBands = infoPtr->bands;
2574 REBAR_BAND holder;
2575 UINT uFrom = (UINT)wParam;
2576 UINT uTo = (UINT)lParam;
2577
2578 /* Validate */
2579 if ((infoPtr->uNumBands == 0) ||
2580 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
2581 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
2582 /* error !!! */
2583 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2584 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
2585 return FALSE;
2586 }
2587
2588 /* save one to be moved */
2589 holder = oldBands[uFrom];
2590
2591 /* close up rest of bands (pseudo delete) */
2592 if (uFrom < infoPtr->uNumBands - 1) {
2593 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
2594 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
2595 }
2596
2597 /* allocate new space and copy rest of bands into it */
2598 infoPtr->bands = Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
2599
2600 /* pre insert copy */
2601 if (uTo > 0) {
2602 memcpy (&infoPtr->bands[0], &oldBands[0],
2603 uTo * sizeof(REBAR_BAND));
2604 }
2605
2606 /* set moved band */
2607 infoPtr->bands[uTo] = holder;
2608
2609 /* post copy */
2610 if (uTo < infoPtr->uNumBands - 1) {
2611 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
2612 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
2613 }
2614
2615 Free (oldBands);
2616
2617 TRACE("moved band %d to index %d\n", uFrom, uTo);
2618 REBAR_DumpBand (infoPtr);
2619
2620 /* **************************************************** */
2621 /* */
2622 /* We do not do a REBAR_Layout here because the native */
2623 /* control does not do that. The actual layout and */
2624 /* repaint is done by the *next* real action, ex.: */
2625 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2626 /* */
2627 /* **************************************************** */
2628
2629 return TRUE;
2630 }
2631
2632
2633 /* return TRUE if two strings are different */
2634 static BOOL
2635 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2636 {
2637 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2638 }
2639
2640 static LRESULT
2641 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2642 {
2643 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2644 REBAR_BAND *lpBand;
2645 UINT uChanged;
2646
2647 if (lprbbi == NULL)
2648 return FALSE;
2649 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2650 return FALSE;
2651 if ((UINT)wParam >= infoPtr->uNumBands)
2652 return FALSE;
2653
2654 TRACE("index %u\n", (UINT)wParam);
2655 REBAR_DumpBandInfo (lprbbi);
2656
2657 /* set band information */
2658 lpBand = &infoPtr->bands[(UINT)wParam];
2659
2660 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2661 if (lprbbi->fMask & RBBIM_TEXT) {
2662 LPWSTR wstr = NULL;
2663 if (bUnicode)
2664 Str_SetPtrW(&wstr, lprbbi->lpText);
2665 else
2666 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2667
2668 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2669 Free(lpBand->lpText);
2670 lpBand->lpText = wstr;
2671 uChanged |= RBBIM_TEXT;
2672 }
2673 else
2674 Free(wstr);
2675 }
2676
2677 REBAR_ValidateBand (infoPtr, lpBand);
2678
2679 REBAR_DumpBand (infoPtr);
2680
2681 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2682 REBAR_Layout(infoPtr);
2683 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2684 }
2685
2686 return TRUE;
2687 }
2688
2689
2690 static LRESULT
2691 REBAR_SetBarInfo (REBAR_INFO *infoPtr, LPARAM lParam)
2692 {
2693 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2694 REBAR_BAND *lpBand;
2695 UINT i;
2696
2697 if (lpInfo == NULL)
2698 return FALSE;
2699
2700 if (lpInfo->cbSize < sizeof (REBARINFO))
2701 return FALSE;
2702
2703 TRACE("setting bar info!\n");
2704
2705 if (lpInfo->fMask & RBIM_IMAGELIST) {
2706 infoPtr->himl = lpInfo->himl;
2707 if (infoPtr->himl) {
2708 INT cx, cy;
2709 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2710 infoPtr->imageSize.cx = cx;
2711 infoPtr->imageSize.cy = cy;
2712 }
2713 else {
2714 infoPtr->imageSize.cx = 0;
2715 infoPtr->imageSize.cy = 0;
2716 }
2717 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2718 infoPtr->imageSize.cy);
2719 }
2720
2721 /* revalidate all bands to reset flags for images in headers of bands */
2722 for (i=0; i<infoPtr->uNumBands; i++) {
2723 lpBand = &infoPtr->bands[i];
2724 REBAR_ValidateBand (infoPtr, lpBand);
2725 }
2726
2727 return TRUE;
2728 }
2729
2730
2731 static LRESULT
2732 REBAR_SetBkColor (REBAR_INFO *infoPtr, LPARAM lParam)
2733 {
2734 COLORREF clrTemp;
2735
2736 clrTemp = infoPtr->clrBk;
2737 infoPtr->clrBk = (COLORREF)lParam;
2738
2739 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2740
2741 return clrTemp;
2742 }
2743
2744
2745 /* << REBAR_SetColorScheme >> */
2746 /* << REBAR_SetPalette >> */
2747
2748
2749 static LRESULT
2750 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam)
2751 {
2752 HWND hwndTemp = infoPtr->hwndNotify;
2753
2754 infoPtr->hwndNotify = (HWND)wParam;
2755
2756 return (LRESULT)hwndTemp;
2757 }
2758
2759
2760 static LRESULT
2761 REBAR_SetTextColor (REBAR_INFO *infoPtr, LPARAM lParam)
2762 {
2763 COLORREF clrTemp;
2764
2765 clrTemp = infoPtr->clrText;
2766 infoPtr->clrText = (COLORREF)lParam;
2767
2768 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2769
2770 return clrTemp;
2771 }
2772
2773
2774 /* << REBAR_SetTooltips >> */
2775
2776
2777 static inline LRESULT
2778 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
2779 {
2780 BOOL bTemp = infoPtr->bUnicode;
2781
2782 TRACE("to %s hwnd=%p, was %s\n",
2783 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2784 (bTemp) ? "TRUE" : "FALSE");
2785
2786 infoPtr->bUnicode = (BOOL)wParam;
2787
2788 return bTemp;
2789 }
2790
2791
2792 static LRESULT
2793 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2794 {
2795 INT iOldVersion = infoPtr->iVersion;
2796
2797 if (iVersion > COMCTL32_VERSION)
2798 return -1;
2799
2800 infoPtr->iVersion = iVersion;
2801
2802 TRACE("new version %d\n", iVersion);
2803
2804 return iOldVersion;
2805 }
2806
2807
2808 static LRESULT
2809 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2810 {
2811 REBAR_BAND *lpBand;
2812
2813 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
2814 return FALSE;
2815
2816 lpBand = &infoPtr->bands[(INT)wParam];
2817
2818 if ((BOOL)lParam) {
2819 TRACE("show band %d\n", (INT)wParam);
2820 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2821 if (IsWindow (lpBand->hwndChild))
2822 ShowWindow (lpBand->hwndChild, SW_SHOW);
2823 }
2824 else {
2825 TRACE("hide band %d\n", (INT)wParam);
2826 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2827 if (IsWindow (lpBand->hwndChild))
2828 ShowWindow (lpBand->hwndChild, SW_HIDE);
2829 }
2830
2831 REBAR_Layout(infoPtr);
2832 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2833
2834 return TRUE;
2835 }
2836
2837
2838 static LRESULT
2839 REBAR_SizeToRect (REBAR_INFO *infoPtr, LPARAM lParam)
2840 {
2841 LPRECT lpRect = (LPRECT)lParam;
2842
2843 if (lpRect == NULL)
2844 return FALSE;
2845
2846 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2847 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2848 return TRUE;
2849 }
2850
2851
2852
2853 static LRESULT
2854 REBAR_Create (REBAR_INFO *infoPtr, LPARAM lParam)
2855 {
2856 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
2857 RECT wnrc1, clrc1;
2858
2859 if (TRACE_ON(rebar)) {
2860 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2861 GetClientRect(infoPtr->hwndSelf, &clrc1);
2862 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2863 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2864 cs->x, cs->y, cs->cx, cs->cy);
2865 }
2866
2867 TRACE("created!\n");
2868
2869 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2870 {
2871 /* native seems to clear WS_BORDER when themed */
2872 infoPtr->dwStyle &= ~WS_BORDER;
2873 }
2874
2875 return 0;
2876 }
2877
2878
2879 static LRESULT
2880 REBAR_Destroy (REBAR_INFO *infoPtr)
2881 {
2882 REBAR_BAND *lpBand;
2883 UINT i;
2884
2885
2886 /* free rebar bands */
2887 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
2888 /* clean up each band */
2889 for (i = 0; i < infoPtr->uNumBands; i++) {
2890 lpBand = &infoPtr->bands[i];
2891
2892 /* delete text strings */
2893 Free (lpBand->lpText);
2894 lpBand->lpText = NULL;
2895 /* destroy child window */
2896 DestroyWindow (lpBand->hwndChild);
2897 }
2898
2899 /* free band array */
2900 Free (infoPtr->bands);
2901 infoPtr->bands = NULL;
2902 }
2903
2904 DestroyCursor (infoPtr->hcurArrow);
2905 DestroyCursor (infoPtr->hcurHorz);
2906 DestroyCursor (infoPtr->hcurVert);
2907 DestroyCursor (infoPtr->hcurDrag);
2908 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2909 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2910
2911 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2912
2913 /* free rebar info data */
2914 Free (infoPtr);
2915 TRACE("destroyed!\n");
2916 return 0;
2917 }
2918
2919
2920 static LRESULT
2921 REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam)
2922 {
2923 RECT cliprect;
2924
2925 if (GetClipBox ( (HDC)wParam, &cliprect))
2926 return REBAR_InternalEraseBkGnd (infoPtr, wParam, &cliprect);
2927 return 0;
2928 }
2929
2930
2931 static LRESULT
2932 REBAR_GetFont (const REBAR_INFO *infoPtr)
2933 {
2934 return (LRESULT)infoPtr->hFont;
2935 }
2936
2937 static LRESULT
2938 REBAR_PushChevron(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2939 {
2940 if ((UINT)wParam < infoPtr->uNumBands)
2941 {
2942 NMREBARCHEVRON nmrbc;
2943 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
2944
2945 TRACE("Pressed chevron on band %ld\n", wParam);
2946
2947 /* redraw chevron in pushed state */
2948 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2949 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2950 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2951
2952 /* notify app so it can display a popup menu or whatever */
2953 nmrbc.uBand = wParam;
2954 nmrbc.wID = lpBand->wID;
2955 nmrbc.lParam = lpBand->lParam;
2956 nmrbc.rc = lpBand->rcChevron;
2957 nmrbc.lParamNM = lParam;
2958 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
2959
2960 /* redraw chevron in previous state */
2961 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
2962 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
2963
2964 return TRUE;
2965 }
2966 return FALSE;
2967 }
2968
2969 static LRESULT
2970 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
2971 {
2972 REBAR_BAND *lpBand;
2973 UINT htFlags;
2974 INT iHitBand;
2975 POINT ptMouseDown;
2976 ptMouseDown.x = (short)LOWORD(lParam);
2977 ptMouseDown.y = (short)HIWORD(lParam);
2978
2979 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
2980 lpBand = &infoPtr->bands[iHitBand];
2981
2982 if (htFlags == RBHT_CHEVRON)
2983 {
2984 REBAR_PushChevron(infoPtr, iHitBand, 0);
2985 }
2986 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
2987 {
2988 TRACE("Starting drag\n");
2989
2990 SetCapture (infoPtr->hwndSelf);
2991 infoPtr->iGrabbedBand = iHitBand;
2992
2993 /* save off the LOWORD and HIWORD of lParam as initial x,y */
2994 infoPtr->dragStart.x = (short)LOWORD(lParam);
2995 infoPtr->dragStart.y = (short)HIWORD(lParam);
2996 infoPtr->dragNow = infoPtr->dragStart;
2997 if (infoPtr->dwStyle & CCS_VERT)
2998 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2999 else
3000 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3001 }
3002 return 0;
3003 }
3004
3005 static LRESULT
3006 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3007 {
3008 if (infoPtr->iGrabbedBand >= 0)
3009 {
3010 NMHDR layout;
3011 RECT rect;
3012
3013 infoPtr->dragStart.x = 0;
3014 infoPtr->dragStart.y = 0;
3015 infoPtr->dragNow = infoPtr->dragStart;
3016
3017 ReleaseCapture ();
3018
3019 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3020 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3021 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3022 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3023 }
3024
3025 infoPtr->iGrabbedBand = -1;
3026
3027 GetClientRect(infoPtr->hwndSelf, &rect);
3028 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3029 }
3030
3031 return 0;
3032 }
3033
3034 static LRESULT
3035 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3036 {
3037 if (infoPtr->ichevronhotBand >= 0)
3038 {
3039 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3040 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3041 {
3042 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3043 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3044 }
3045 }
3046 infoPtr->iOldBand = -1;
3047 infoPtr->ichevronhotBand = -2;
3048
3049 return TRUE;
3050 }
3051
3052 static LRESULT
3053 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3054 {
3055 REBAR_BAND *lpChevronBand;
3056 POINT ptMove;
3057
3058 ptMove.x = (short)LOWORD(lParam);
3059 ptMove.y = (short)HIWORD(lParam);
3060
3061 /* if we are currently dragging a band */
3062 if (infoPtr->iGrabbedBand >= 0)
3063 {
3064 REBAR_BAND *band1, *band2;
3065 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3066
3067 if (GetCapture() != infoPtr->hwndSelf)
3068 ERR("We are dragging but haven't got capture?!?\n");
3069
3070 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
3071 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
3072
3073 /* if mouse did not move much, exit */
3074 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3075 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3076
3077 /* Test for valid drag case - must not be first band in row */
3078 if ((yPtMove < band2->rcBand.top) ||
3079 (yPtMove > band2->rcBand.bottom) ||
3080 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3081 FIXME("Cannot drag to other rows yet!!\n");
3082 }
3083 else {
3084 REBAR_HandleLRDrag (infoPtr, &ptMove);
3085 }
3086 }
3087 else
3088 {
3089 INT iHitBand;
3090 UINT htFlags;
3091 TRACKMOUSEEVENT trackinfo;
3092
3093 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3094
3095 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3096 {
3097 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3098 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3099 {
3100 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3101 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3102 }
3103 infoPtr->ichevronhotBand = -2;
3104 }
3105
3106 if (htFlags == RBHT_CHEVRON)
3107 {
3108 /* fill in the TRACKMOUSEEVENT struct */
3109 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3110 trackinfo.dwFlags = TME_QUERY;
3111 trackinfo.hwndTrack = infoPtr->hwndSelf;
3112 trackinfo.dwHoverTime = 0;
3113
3114 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3115 _TrackMouseEvent(&trackinfo);
3116
3117 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3118 if(!(trackinfo.dwFlags & TME_LEAVE))
3119 {
3120 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3121
3122 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3123 /* and can properly deactivate the hot chevron */
3124 _TrackMouseEvent(&trackinfo);
3125 }
3126
3127 lpChevronBand = &infoPtr->bands[iHitBand];
3128 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3129 {
3130 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3131 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3132 infoPtr->ichevronhotBand = iHitBand;
3133 }
3134 }
3135 infoPtr->iOldBand = iHitBand;
3136 }
3137
3138 return 0;
3139 }
3140
3141
3142 static inline LRESULT
3143 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, LPARAM lParam)
3144 {
3145 HTHEME theme;
3146 RECT *rect = (RECT *)lParam;
3147
3148 if (infoPtr->dwStyle & WS_BORDER) {
3149 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3150 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3151 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3152 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3153 }
3154 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3155 {
3156 /* FIXME: should use GetThemeInt */
3157 rect->top = min(rect->top + 1, rect->bottom);
3158 }
3159 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3160 return 0;
3161 }
3162
3163
3164 static LRESULT
3165 REBAR_NCCreate (HWND hwnd, LPARAM lParam)
3166 {
3167 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3168 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3169 RECT wnrc1, clrc1;
3170 NONCLIENTMETRICSW ncm;
3171 HFONT tfont;
3172
3173 if (infoPtr != NULL) {
3174 ERR("Strange info structure pointer *not* NULL\n");
3175 return FALSE;
3176 }
3177
3178 if (TRACE_ON(rebar)) {
3179 GetWindowRect(hwnd, &wnrc1);
3180 GetClientRect(hwnd, &clrc1);
3181 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3182 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3183 cs->x, cs->y, cs->cx, cs->cy);
3184 }
3185
3186 /* allocate memory for info structure */
3187 infoPtr = Alloc (sizeof(REBAR_INFO));
3188 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3189
3190 /* initialize info structure - initial values are 0 */
3191 infoPtr->clrBk = CLR_NONE;
3192 infoPtr->clrText = CLR_NONE;
3193 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3194 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3195 infoPtr->iOldBand = -1;
3196 infoPtr->ichevronhotBand = -2;
3197 infoPtr->iGrabbedBand = -1;
3198 infoPtr->hwndSelf = hwnd;
3199 infoPtr->DoRedraw = TRUE;
3200 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3201 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3202 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3203 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3204 infoPtr->fStatus = 0;
3205 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3206
3207 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3208 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3209
3210 /* Stow away the original style */
3211 infoPtr->orgStyle = cs->style;
3212 /* add necessary styles to the requested styles */
3213 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3214 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3215 infoPtr->dwStyle |= CCS_TOP;
3216 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3217
3218 /* get font handle for Caption Font */
3219 ncm.cbSize = sizeof(ncm);
3220 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3221 /* if the font is bold, set to normal */
3222 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3223 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3224 }
3225 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3226 if (tfont) {
3227 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3228 }
3229
3230 /* native does:
3231 GetSysColor (numerous);
3232 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3233 *GetStockObject (SYSTEM_FONT);
3234 *SetWindowLong (hwnd, 0, info ptr);
3235 *WM_NOTIFYFORMAT;
3236 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3237 WS_VISIBLE = 0x10000000;
3238 CCS_TOP = 0x00000001;
3239 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3240 *CreateFontIndirect (lfCaptionFont from above);
3241 GetDC ();
3242 SelectObject (hdc, fontabove);
3243 GetTextMetrics (hdc, ); guessing is tmHeight
3244 SelectObject (hdc, oldfont);
3245 ReleaseDC ();
3246 GetWindowRect ();
3247 MapWindowPoints (0, parent, rectabove, 2);
3248 GetWindowRect ();
3249 GetClientRect ();
3250 ClientToScreen (clientrect);
3251 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3252 */
3253 return TRUE;
3254 }
3255
3256
3257 static LRESULT
3258 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3259 {
3260 NMMOUSE nmmouse;
3261 POINT clpt;
3262 INT i;
3263 UINT scrap;
3264 LRESULT ret = HTCLIENT;
3265
3266 /*
3267 * Differences from doc at MSDN (as observed with version 4.71 of
3268 * comctl32.dll
3269 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3270 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3271 * 3. native always seems to return HTCLIENT if notify return is 0.
3272 */
3273
3274 clpt.x = (short)LOWORD(lParam);
3275 clpt.y = (short)HIWORD(lParam);
3276 ScreenToClient (infoPtr->hwndSelf, &clpt);
3277 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3278 (INT *)&nmmouse.dwItemSpec);
3279 nmmouse.dwItemData = 0;
3280 nmmouse.pt = clpt;
3281 nmmouse.dwHitInfo = 0;
3282 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3283 TRACE("notify changed return value from %ld to %d\n",
3284 ret, i);
3285 ret = (LRESULT) i;
3286 }
3287 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3288 return ret;
3289 }
3290
3291
3292 static LRESULT
3293 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3294 {
3295 RECT rcWindow;
3296 HDC hdc;
3297 HTHEME theme;
3298
3299 if (infoPtr->dwStyle & WS_MINIMIZE)
3300 return 0; /* Nothing to do */
3301
3302 if (infoPtr->dwStyle & WS_BORDER) {
3303
3304 /* adjust rectangle and draw the necessary edge */
3305 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3306 return 0;
3307 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3308 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3309 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3310 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3311 ReleaseDC( infoPtr->hwndSelf, hdc );
3312 }
3313 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3314 {
3315 /* adjust rectangle and draw the necessary edge */
3316 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3317 return 0;
3318 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3319 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3320 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3321 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3322 ReleaseDC( infoPtr->hwndSelf, hdc );
3323 }
3324
3325 return 0;
3326 }
3327
3328
3329 static LRESULT
3330 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM lParam)
3331 {
3332 INT i;
3333
3334 if (lParam == NF_REQUERY) {
3335 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3336 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3337 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3338 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3339 i = NFR_ANSI;
3340 }
3341 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3342 return (LRESULT)i;
3343 }
3344 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3345 }
3346
3347
3348 static LRESULT
3349 REBAR_Paint (const REBAR_INFO *infoPtr, WPARAM wParam)
3350 {
3351 HDC hdc = (HDC)wParam;
3352
3353 if (hdc) {
3354 TRACE("painting\n");
3355 REBAR_Refresh (infoPtr, hdc);
3356 } else {
3357 PAINTSTRUCT ps;
3358 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3359 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3360 if (ps.fErase) {
3361 /* Erase area of paint if requested */
3362 REBAR_InternalEraseBkGnd (infoPtr, wParam, &ps.rcPaint);
3363 }
3364 REBAR_Refresh (infoPtr, hdc);
3365 EndPaint (infoPtr->hwndSelf, &ps);
3366 }
3367
3368 return 0;
3369 }
3370
3371
3372 static LRESULT
3373 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3374 {
3375 POINT pt;
3376 UINT flags;
3377
3378 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3379
3380 GetCursorPos (&pt);
3381 ScreenToClient (infoPtr->hwndSelf, &pt);
3382
3383 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3384
3385 if (flags == RBHT_GRABBER) {
3386 if ((infoPtr->dwStyle & CCS_VERT) &&
3387 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3388 SetCursor (infoPtr->hcurVert);
3389 else
3390 SetCursor (infoPtr->hcurHorz);
3391 }
3392 else if (flags != RBHT_CLIENT)
3393 SetCursor (infoPtr->hcurArrow);
3394
3395 return 0;
3396 }
3397
3398
3399 static LRESULT
3400 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam)
3401 {
3402 REBAR_BAND *lpBand;
3403 UINT i;
3404
3405 infoPtr->hFont = (HFONT)wParam;
3406
3407 /* revalidate all bands to change sizes of text in headers of bands */
3408 for (i=0; i<infoPtr->uNumBands; i++) {
3409 lpBand = &infoPtr->bands[i];
3410 REBAR_ValidateBand (infoPtr, lpBand);
3411 }
3412
3413 REBAR_Layout(infoPtr);
3414 return 0;
3415 }
3416
3417
3418 static inline LRESULT
3419 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam)
3420 /*****************************************************
3421 *
3422 * Function;
3423 * Handles the WM_SETREDRAW message.
3424 *
3425 * Documentation:
3426 * According to testing V4.71 of COMCTL32 returns the
3427 * *previous* status of the redraw flag (either 0 or -1)
3428 * instead of the MSDN documented value of 0 if handled
3429 *
3430 *****************************************************/
3431 {
3432 BOOL oldredraw = infoPtr->DoRedraw;
3433
3434 TRACE("set to %s, fStatus=%08x\n",
3435 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
3436 infoPtr->DoRedraw = (BOOL) wParam;
3437 if (wParam) {
3438 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3439 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3440 REBAR_ForceResize (infoPtr);
3441 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3442 }
3443 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3444 }
3445 return (oldredraw) ? -1 : 0;
3446 }
3447
3448
3449 static LRESULT
3450 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3451 {
3452 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3453
3454 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3455 if (infoPtr->fStatus & SELF_RESIZE) {
3456 infoPtr->fStatus &= ~SELF_RESIZE;
3457 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3458 infoPtr->fStatus, lParam);
3459 return 0;
3460 }
3461
3462 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3463 REBAR_AutoSize(infoPtr, TRUE);
3464 else
3465 REBAR_Layout(infoPtr);
3466
3467 return 0;
3468 }
3469
3470
3471 static LRESULT
3472 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3473 {
3474 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3475 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3476 if (nType == GWL_STYLE)
3477 {
3478 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3479 if (GetWindowTheme (infoPtr->hwndSelf))
3480 infoPtr->dwStyle &= ~WS_BORDER;
3481 /* maybe it should be COMMON_STYLES like in toolbar */
3482 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3483 REBAR_Layout(infoPtr);
3484 }
3485 return FALSE;
3486 }
3487
3488 /* update theme after a WM_THEMECHANGED message */
3489 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3490 {
3491 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3492 CloseThemeData (theme);
3493 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3494 /* WS_BORDER disappears when theming is enabled and reappears when
3495 * disabled... */
3496 infoPtr->dwStyle &= ~WS_BORDER;
3497 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3498 return 0;
3499 }
3500
3501 static LRESULT
3502 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3503 {
3504 LRESULT ret;
3505 RECT rc;
3506
3507 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3508 wParam, lParam);
3509 GetWindowRect(infoPtr->hwndSelf, &rc);
3510 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3511 return ret;
3512 }
3513
3514
3515 static LRESULT WINAPI
3516 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3517 {
3518 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3519
3520 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3521 hwnd, uMsg, wParam, lParam);
3522 if (!infoPtr && (uMsg != WM_NCCREATE))
3523 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3524 switch (uMsg)
3525 {
3526 /* case RB_BEGINDRAG: */
3527
3528 case RB_DELETEBAND:
3529 return REBAR_DeleteBand (infoPtr, wParam);
3530
3531 /* case RB_DRAGMOVE: */
3532 /* case RB_ENDDRAG: */
3533
3534 case RB_GETBANDBORDERS:
3535 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
3536
3537 case RB_GETBANDCOUNT:
3538 return REBAR_GetBandCount (infoPtr);
3539
3540 case RB_GETBANDINFO_OLD:
3541 case RB_GETBANDINFOA:
3542 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, FALSE);
3543
3544 case RB_GETBANDINFOW:
3545 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, TRUE);
3546