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[reactos.git] / 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 <assert.h>
82 #include <stdarg.h>
83 #include <stdlib.h>
84 #include <string.h>
85
86 #include "windef.h"
87 #include "winbase.h"
88 #include "wingdi.h"
89 #include "wine/unicode.h"
90 #include "winuser.h"
91 #include "winnls.h"
92 #include "commctrl.h"
93 #include "comctl32.h"
94 #include "uxtheme.h"
95 #include "tmschema.h"
96 #include "wine/debug.h"
97
98 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
99
100 typedef struct
101 {
102 UINT fStyle;
103 UINT fMask;
104 COLORREF clrFore;
105 COLORREF clrBack;
106 INT iImage;
107 HWND hwndChild;
108 UINT cxMinChild; /* valid if _CHILDSIZE */
109 UINT cyMinChild; /* valid if _CHILDSIZE */
110 UINT cx; /* valid if _SIZE */
111 HBITMAP hbmBack;
112 UINT wID;
113 UINT cyChild; /* valid if _CHILDSIZE */
114 UINT cyMaxChild; /* valid if _CHILDSIZE */
115 UINT cyIntegral; /* valid if _CHILDSIZE */
116 UINT cxIdeal;
117 LPARAM lParam;
118 UINT cxHeader;
119
120 INT cxEffective; /* current cx for band */
121 UINT cyHeader; /* the height of the header */
122 UINT cxMinBand; /* minimum cx for band */
123 UINT cyMinBand; /* minimum cy for band */
124
125 UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
126 INT iRow; /* zero-based index of the row this band assigned to */
127 UINT fStatus; /* status flags, reset only by _Validate */
128 UINT fDraw; /* drawing flags, reset only by _Layout */
129 UINT uCDret; /* last return from NM_CUSTOMDRAW */
130 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
131 RECT rcGripper; /* calculated gripper rectangle */
132 RECT rcCapImage; /* calculated caption image rectangle */
133 RECT rcCapText; /* calculated caption text rectangle */
134 RECT rcChild; /* calculated child rectangle */
135 RECT rcChevron; /* calculated chevron rectangle */
136
137 LPWSTR lpText;
138 HWND hwndPrevParent;
139 } REBAR_BAND;
140
141 /* fStatus flags */
142 #define HAS_GRIPPER 0x00000001
143 #define HAS_IMAGE 0x00000002
144 #define HAS_TEXT 0x00000004
145
146 /* fDraw flags */
147 #define DRAW_GRIPPER 0x00000001
148 #define DRAW_IMAGE 0x00000002
149 #define DRAW_TEXT 0x00000004
150 #define DRAW_CHEVRONHOT 0x00000040
151 #define DRAW_CHEVRONPUSHED 0x00000080
152 #define NTF_INVALIDATE 0x01000000
153
154 typedef struct
155 {
156 COLORREF clrBk; /* background color */
157 COLORREF clrText; /* text color */
158 COLORREF clrBtnText; /* system color for BTNTEXT */
159 COLORREF clrBtnFace; /* system color for BTNFACE */
160 HIMAGELIST himl; /* handle to imagelist */
161 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
162 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
163 HWND hwndSelf; /* handle of REBAR window itself */
164 HWND hwndToolTip; /* handle to the tool tip control */
165 HWND hwndNotify; /* notification window (parent) */
166 HFONT hDefaultFont;
167 HFONT hFont; /* handle to the rebar's font */
168 SIZE imageSize; /* image size (image list) */
169 DWORD dwStyle; /* window style */
170 DWORD orgStyle; /* original style (dwStyle may change) */
171 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
172 BOOL bUnicode; /* TRUE if parent wants notify in W format */
173 BOOL DoRedraw; /* TRUE to actually draw bands */
174 UINT fStatus; /* Status flags (see below) */
175 HCURSOR hcurArrow; /* handle to the arrow cursor */
176 HCURSOR hcurHorz; /* handle to the EW cursor */
177 HCURSOR hcurVert; /* handle to the NS cursor */
178 HCURSOR hcurDrag; /* handle to the drag cursor */
179 INT iVersion; /* version number */
180 POINT dragStart; /* x,y of button down */
181 POINT dragNow; /* x,y of this MouseMove */
182 INT iOldBand; /* last band that had the mouse cursor over it */
183 INT ihitoffset; /* offset of hotspot from gripper.left */
184 INT ichevronhotBand; /* last band that had a hot chevron */
185 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
186
187 HDPA bands; /* pointer to the array of rebar bands */
188 } REBAR_INFO;
189
190 /* fStatus flags */
191 #define BEGIN_DRAG_ISSUED 0x00000001
192 #define SELF_RESIZE 0x00000002
193 #define BAND_NEEDS_REDRAW 0x00000020
194
195 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
196 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
197
198 /* ---- REBAR layout constants. Mostly determined by ---- */
199 /* ---- experiment on WIN 98. ---- */
200
201 /* Width (or height) of separators between bands (either horz. or */
202 /* vert.). True only if RBS_BANDBORDERS is set */
203 #define SEP_WIDTH_SIZE 2
204 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
205
206 /* Blank (background color) space between Gripper (if present) */
207 /* and next item (image, text, or window). Always present */
208 #define REBAR_ALWAYS_SPACE 4
209
210 /* Blank (background color) space after Image (if present). */
211 #define REBAR_POST_IMAGE 2
212
213 /* Blank (background color) space after Text (if present). */
214 #define REBAR_POST_TEXT 4
215
216 /* Height of vertical gripper in a CCS_VERT rebar. */
217 #define GRIPPER_HEIGHT 16
218
219 /* Blank (background color) space before Gripper (if present). */
220 #define REBAR_PRE_GRIPPER 2
221
222 /* Width (of normal vertical gripper) or height (of horz. gripper) */
223 /* if present. */
224 #define GRIPPER_WIDTH 3
225
226 /* Width of the chevron button if present */
227 #define CHEVRON_WIDTH 10
228
229 /* the gap between the child and the next band */
230 #define REBAR_POST_CHILD 4
231
232 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
233 /* either top or bottom */
234 #define REBAR_DIVIDER 2
235
236 /* height of a rebar without a child */
237 #define REBAR_NO_CHILD_HEIGHT 4
238
239 /* minimum vertical height of a normal bar */
240 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
241 #define REBAR_MINSIZE 23
242
243 /* This is the increment that is used over the band height */
244 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
245
246 /* ---- End of REBAR layout constants. ---- */
247
248 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
249
250 /* The following define determines if a given band is hidden */
251 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
252 ((infoPtr->dwStyle & CCS_VERT) && \
253 ((a)->fStyle & RBBS_NOVERT)))
254
255 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
256
257 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, LPARAM lParam);
258 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
259
260 /* no index check here */
261 static inline REBAR_BAND* REBAR_GetBand(const REBAR_INFO *infoPtr, INT i)
262 {
263 assert(i >= 0 && i < infoPtr->uNumBands);
264 return DPA_GetPtr(infoPtr->bands, i);
265 }
266
267 /* "constant values" retrieved when DLL was initialized */
268 /* FIXME we do this when the classes are registered. */
269 static UINT mindragx = 0;
270 static UINT mindragy = 0;
271
272 static const char * const band_stylename[] = {
273 "RBBS_BREAK", /* 0001 */
274 "RBBS_FIXEDSIZE", /* 0002 */
275 "RBBS_CHILDEDGE", /* 0004 */
276 "RBBS_HIDDEN", /* 0008 */
277 "RBBS_NOVERT", /* 0010 */
278 "RBBS_FIXEDBMP", /* 0020 */
279 "RBBS_VARIABLEHEIGHT", /* 0040 */
280 "RBBS_GRIPPERALWAYS", /* 0080 */
281 "RBBS_NOGRIPPER", /* 0100 */
282 NULL };
283
284 static const char * const band_maskname[] = {
285 "RBBIM_STYLE", /* 0x00000001 */
286 "RBBIM_COLORS", /* 0x00000002 */
287 "RBBIM_TEXT", /* 0x00000004 */
288 "RBBIM_IMAGE", /* 0x00000008 */
289 "RBBIM_CHILD", /* 0x00000010 */
290 "RBBIM_CHILDSIZE", /* 0x00000020 */
291 "RBBIM_SIZE", /* 0x00000040 */
292 "RBBIM_BACKGROUND", /* 0x00000080 */
293 "RBBIM_ID", /* 0x00000100 */
294 "RBBIM_IDEALSIZE", /* 0x00000200 */
295 "RBBIM_LPARAM", /* 0x00000400 */
296 "RBBIM_HEADERSIZE", /* 0x00000800 */
297 NULL };
298
299
300 static CHAR line[200];
301
302 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
303
304 static CHAR *
305 REBAR_FmtStyle( UINT style)
306 {
307 INT i = 0;
308
309 *line = 0;
310 while (band_stylename[i]) {
311 if (style & (1<<i)) {
312 if (*line != 0) strcat(line, " | ");
313 strcat(line, band_stylename[i]);
314 }
315 i++;
316 }
317 return line;
318 }
319
320
321 static CHAR *
322 REBAR_FmtMask( UINT mask)
323 {
324 INT i = 0;
325
326 *line = 0;
327 while (band_maskname[i]) {
328 if (mask & (1<<i)) {
329 if (*line != 0) strcat(line, " | ");
330 strcat(line, band_maskname[i]);
331 }
332 i++;
333 }
334 return line;
335 }
336
337
338 static VOID
339 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
340 {
341 if( !TRACE_ON(rebar) ) return;
342 TRACE("band info: ");
343 if (pB->fMask & RBBIM_ID)
344 TRACE("ID=%u, ", pB->wID);
345 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
346 if (pB->fMask & RBBIM_COLORS)
347 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
348 TRACE("\n");
349
350 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
351 if (pB->fMask & RBBIM_STYLE)
352 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
353 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
354 TRACE("band info:");
355 if (pB->fMask & RBBIM_SIZE)
356 TRACE(" cx=%u", pB->cx);
357 if (pB->fMask & RBBIM_IDEALSIZE)
358 TRACE(" xIdeal=%u", pB->cxIdeal);
359 if (pB->fMask & RBBIM_HEADERSIZE)
360 TRACE(" xHeader=%u", pB->cxHeader);
361 if (pB->fMask & RBBIM_LPARAM)
362 TRACE(" lParam=0x%08lx", pB->lParam);
363 TRACE("\n");
364 }
365 if (pB->fMask & RBBIM_CHILDSIZE)
366 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
367 pB->cxMinChild,
368 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
369 }
370
371 static VOID
372 REBAR_DumpBand (const REBAR_INFO *iP)
373 {
374 REBAR_BAND *pB;
375 UINT i;
376
377 if(! TRACE_ON(rebar) ) return;
378
379 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
380 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
381 iP->calcSize.cx, iP->calcSize.cy);
382 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
383 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
384 iP->dragNow.x, iP->dragNow.y,
385 iP->iGrabbedBand);
386 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
387 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
388 (iP->DoRedraw)?"TRUE":"FALSE");
389 for (i = 0; i < iP->uNumBands; i++) {
390 pB = REBAR_GetBand(iP, i);
391 TRACE("band # %u:", i);
392 if (pB->fMask & RBBIM_ID)
393 TRACE(" ID=%u", pB->wID);
394 if (pB->fMask & RBBIM_CHILD)
395 TRACE(" child=%p", pB->hwndChild);
396 if (pB->fMask & RBBIM_COLORS)
397 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
398 TRACE("\n");
399 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
400 if (pB->fMask & RBBIM_STYLE)
401 TRACE("band # %u: style=0x%08x (%s)\n",
402 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
403 TRACE("band # %u: xHeader=%u",
404 i, pB->cxHeader);
405 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
406 if (pB->fMask & RBBIM_SIZE)
407 TRACE(" cx=%u", pB->cx);
408 if (pB->fMask & RBBIM_IDEALSIZE)
409 TRACE(" xIdeal=%u", pB->cxIdeal);
410 if (pB->fMask & RBBIM_LPARAM)
411 TRACE(" lParam=0x%08lx", pB->lParam);
412 }
413 TRACE("\n");
414 if (RBBIM_CHILDSIZE)
415 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
416 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
417 if (pB->fMask & RBBIM_TEXT)
418 TRACE("band # %u: text=%s\n",
419 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
420 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
421 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
422 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
423 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
424 wine_dbgstr_rect(&pB->rcGripper));
425 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
426 i, wine_dbgstr_rect(&pB->rcCapImage),
427 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
428 }
429
430 }
431
432 /* dest can be equal to src */
433 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
434 {
435 if (infoPtr->dwStyle & CCS_VERT) {
436 int tmp;
437 tmp = src->left;
438 dest->left = src->top;
439 dest->top = tmp;
440
441 tmp = src->right;
442 dest->right = src->bottom;
443 dest->bottom = tmp;
444 } else {
445 *dest = *src;
446 }
447 }
448
449 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
450 {
451 if (infoPtr->dwStyle & CCS_VERT)
452 return lpRect->bottom - lpRect->top;
453 return lpRect->right - lpRect->left;
454 }
455
456 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
457 {
458 if (infoPtr->dwStyle & CCS_VERT)
459 return lpRect->right - lpRect->left;
460 return lpRect->bottom - lpRect->top;
461 }
462
463 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
464 {
465 int cy = 0;
466 if (lpBand->cyIntegral == 0)
467 return cyHeight;
468 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
469 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
470 cy = min(cy, lpBand->cyMaxChild);
471 return cy;
472 }
473
474 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
475 {
476 lpBand->cyMinBand = max(lpBand->cyHeader,
477 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
478 }
479
480 static void
481 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
482 {
483 INT x, y;
484 HPEN hPen, hOldPen;
485
486 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
487 hOldPen = SelectObject ( hdc, hPen );
488 x = left + 2;
489 y = top;
490 MoveToEx (hdc, x, y, NULL);
491 LineTo (hdc, x+5, y++); x++;
492 MoveToEx (hdc, x, y, NULL);
493 LineTo (hdc, x+3, y++); x++;
494 MoveToEx (hdc, x, y, NULL);
495 LineTo (hdc, x+1, y);
496 SelectObject( hdc, hOldPen );
497 DeleteObject( hPen );
498 }
499
500 static HWND
501 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
502 {
503 HWND parent, owner;
504
505 parent = infoPtr->hwndNotify;
506 if (!parent) {
507 parent = GetParent (infoPtr->hwndSelf);
508 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
509 if (owner) parent = owner;
510 }
511 return parent;
512 }
513
514
515 static INT
516 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
517 {
518 HWND parent;
519
520 parent = REBAR_GetNotifyParent (infoPtr);
521 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
522 nmhdr->hwndFrom = infoPtr->hwndSelf;
523 nmhdr->code = code;
524
525 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
526
527 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
528 }
529
530 static INT
531 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
532 {
533 NMREBAR notify_rebar;
534
535 notify_rebar.dwMask = 0;
536 if (uBand != -1) {
537 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
538
539 if (lpBand->fMask & RBBIM_ID) {
540 notify_rebar.dwMask |= RBNM_ID;
541 notify_rebar.wID = lpBand->wID;
542 }
543 if (lpBand->fMask & RBBIM_LPARAM) {
544 notify_rebar.dwMask |= RBNM_LPARAM;
545 notify_rebar.lParam = lpBand->lParam;
546 }
547 if (lpBand->fMask & RBBIM_STYLE) {
548 notify_rebar.dwMask |= RBNM_STYLE;
549 notify_rebar.fStyle = lpBand->fStyle;
550 }
551 }
552 notify_rebar.uBand = uBand;
553 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
554 }
555
556 static VOID
557 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
558 {
559 HFONT hOldFont = 0;
560 INT oldBkMode = 0;
561 NMCUSTOMDRAW nmcd;
562 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
563 RECT rcBand;
564
565 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
566
567 if (lpBand->fDraw & DRAW_TEXT) {
568 hOldFont = SelectObject (hdc, infoPtr->hFont);
569 oldBkMode = SetBkMode (hdc, TRANSPARENT);
570 }
571
572 /* should test for CDRF_NOTIFYITEMDRAW here */
573 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
574 nmcd.hdc = hdc;
575 nmcd.rc = rcBand;
576 nmcd.rc.right = lpBand->rcCapText.right;
577 nmcd.rc.bottom = lpBand->rcCapText.bottom;
578 nmcd.dwItemSpec = lpBand->wID;
579 nmcd.uItemState = 0;
580 nmcd.lItemlParam = lpBand->lParam;
581 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
582 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
583 if (oldBkMode != TRANSPARENT)
584 SetBkMode (hdc, oldBkMode);
585 SelectObject (hdc, hOldFont);
586 return;
587 }
588
589 /* draw gripper */
590 if (lpBand->fDraw & DRAW_GRIPPER)
591 {
592 if (theme)
593 {
594 RECT rcGripper = lpBand->rcGripper;
595 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
596 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
597 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
598 lpBand->rcGripper.top - rcGripper.top);
599 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
600 }
601 else
602 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
603 }
604
605 /* draw caption image */
606 if (lpBand->fDraw & DRAW_IMAGE) {
607 POINT pt;
608
609 /* center image */
610 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
611 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
612
613 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
614 pt.x, pt.y,
615 ILD_TRANSPARENT);
616 }
617
618 /* draw caption text */
619 if (lpBand->fDraw & DRAW_TEXT) {
620 /* need to handle CDRF_NEWFONT here */
621 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
622 COLORREF oldcolor = CLR_NONE;
623 COLORREF new;
624 if (lpBand->clrFore != CLR_NONE) {
625 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
626 lpBand->clrFore;
627 oldcolor = SetTextColor (hdc, new);
628 }
629 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
630 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
631 if (oldBkMode != TRANSPARENT)
632 SetBkMode (hdc, oldBkMode);
633 if (lpBand->clrFore != CLR_NONE)
634 SetTextColor (hdc, oldcolor);
635 SelectObject (hdc, hOldFont);
636 }
637
638 if (!IsRectEmpty(&lpBand->rcChevron))
639 {
640 if (theme)
641 {
642 int stateId;
643 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
644 stateId = CHEVS_PRESSED;
645 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
646 stateId = CHEVS_HOT;
647 else
648 stateId = CHEVS_NORMAL;
649 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
650 }
651 else
652 {
653 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
654 {
655 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
656 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
657 }
658 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
659 {
660 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
661 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
662 }
663 else
664 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
665 }
666 }
667
668 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
669 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
670 nmcd.hdc = hdc;
671 nmcd.rc = rcBand;
672 nmcd.rc.right = lpBand->rcCapText.right;
673 nmcd.rc.bottom = lpBand->rcCapText.bottom;
674 nmcd.dwItemSpec = lpBand->wID;
675 nmcd.uItemState = 0;
676 nmcd.lItemlParam = lpBand->lParam;
677 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
678 }
679 }
680
681
682 static VOID
683 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
684 {
685 REBAR_BAND *lpBand;
686 UINT i;
687
688 if (!infoPtr->DoRedraw) return;
689
690 for (i = 0; i < infoPtr->uNumBands; i++) {
691 lpBand = REBAR_GetBand(infoPtr, i);
692
693 if (HIDDENBAND(lpBand)) continue;
694
695 /* now draw the band */
696 TRACE("[%p] drawing band %i, flags=%08x\n",
697 infoPtr->hwndSelf, i, lpBand->fDraw);
698 REBAR_DrawBand (hdc, infoPtr, lpBand);
699 }
700 }
701
702
703 static void
704 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
705 /* Function: this routine initializes all the rectangles in */
706 /* each band in a row to fit in the adjusted rcBand rect. */
707 /* *** Supports only Horizontal bars. *** */
708 {
709 REBAR_BAND *lpBand;
710 UINT i, xoff;
711 RECT work;
712
713 for(i=rstart; i<rend; i++){
714 lpBand = REBAR_GetBand(infoPtr, i);
715 if (HIDDENBAND(lpBand)) {
716 SetRect (&lpBand->rcChild,
717 lpBand->rcBand.right, lpBand->rcBand.top,
718 lpBand->rcBand.right, lpBand->rcBand.bottom);
719 continue;
720 }
721
722 /* set initial gripper rectangle */
723 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
724 lpBand->rcBand.left, lpBand->rcBand.bottom);
725
726 /* calculate gripper rectangle */
727 if ( lpBand->fStatus & HAS_GRIPPER) {
728 lpBand->fDraw |= DRAW_GRIPPER;
729 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
730 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
731 lpBand->rcGripper.top += 2;
732 lpBand->rcGripper.bottom -= 2;
733
734 SetRect (&lpBand->rcCapImage,
735 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
736 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
737 }
738 else { /* no gripper will be drawn */
739 xoff = 0;
740 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
741 /* if no gripper but either image or text, then leave space */
742 xoff = REBAR_ALWAYS_SPACE;
743 SetRect (&lpBand->rcCapImage,
744 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
745 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
746 }
747
748 /* image is visible */
749 if (lpBand->fStatus & HAS_IMAGE) {
750 lpBand->fDraw |= DRAW_IMAGE;
751 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
752 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
753
754 /* set initial caption text rectangle */
755 SetRect (&lpBand->rcCapText,
756 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
757 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
758 }
759 else {
760 /* set initial caption text rectangle */
761 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
762 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
763 }
764
765 /* text is visible */
766 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
767 lpBand->fDraw |= DRAW_TEXT;
768 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
769 lpBand->rcCapText.right-REBAR_POST_TEXT);
770 }
771
772 /* set initial child window rectangle if there is a child */
773 if (lpBand->hwndChild) {
774
775 lpBand->rcChild.left = lpBand->rcBand.left + lpBand->cxHeader;
776 lpBand->rcChild.right = lpBand->rcBand.right - REBAR_POST_CHILD;
777
778 if (lpBand->cyChild > 0) {
779
780 UINT yoff = (lpBand->rcBand.bottom - lpBand->rcBand.top - lpBand->cyChild) / 2;
781
782 /* center child if height is known */
783 lpBand->rcChild.top = lpBand->rcBand.top + yoff;
784 lpBand->rcChild.bottom = lpBand->rcBand.top + yoff + lpBand->cyChild;
785 }
786 else {
787 lpBand->rcChild.top = lpBand->rcBand.top;
788 lpBand->rcChild.bottom = lpBand->rcBand.bottom;
789 }
790
791 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
792 {
793 lpBand->rcChild.right -= CHEVRON_WIDTH;
794 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
795 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
796 lpBand->rcChild.bottom);
797 }
798 }
799 else {
800 SetRect (&lpBand->rcChild,
801 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
802 lpBand->rcBand.right, lpBand->rcBand.bottom);
803 }
804
805 /* flag if notify required and invalidate rectangle */
806 if (lpBand->fDraw & NTF_INVALIDATE) {
807 TRACE("invalidating (%d,%d)-(%d,%d)\n",
808 lpBand->rcBand.left,
809 lpBand->rcBand.top,
810 lpBand->rcBand.right + SEP_WIDTH,
811 lpBand->rcBand.bottom + SEP_WIDTH);
812 lpBand->fDraw &= ~NTF_INVALIDATE;
813 work = lpBand->rcBand;
814 work.right += SEP_WIDTH;
815 work.bottom += SEP_WIDTH;
816 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
817 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
818 }
819
820 }
821
822 }
823
824
825 static VOID
826 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
827 /* Function: this routine initializes all the rectangles in */
828 /* each band in a row to fit in the adjusted rcBand rect. */
829 /* *** Supports only Vertical bars. *** */
830 {
831 REBAR_BAND *lpBand;
832 UINT i, xoff;
833 RECT work;
834
835 for(i=rstart; i<rend; i++){
836 RECT rcBand;
837 lpBand = REBAR_GetBand(infoPtr, i);
838 if (HIDDENBAND(lpBand)) continue;
839
840 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
841
842 /* set initial gripper rectangle */
843 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
844
845 /* calculate gripper rectangle */
846 if (lpBand->fStatus & HAS_GRIPPER) {
847 lpBand->fDraw |= DRAW_GRIPPER;
848
849 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
850 /* vertical gripper */
851 lpBand->rcGripper.left += 3;
852 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
853 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
854 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
855
856 /* initialize Caption image rectangle */
857 SetRect (&lpBand->rcCapImage, rcBand.left,
858 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
859 rcBand.right,
860 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
861 }
862 else {
863 /* horizontal gripper */
864 lpBand->rcGripper.left += 2;
865 lpBand->rcGripper.right -= 2;
866 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
867 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
868
869 /* initialize Caption image rectangle */
870 SetRect (&lpBand->rcCapImage, rcBand.left,
871 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
872 rcBand.right,
873 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
874 }
875 }
876 else { /* no gripper will be drawn */
877 xoff = 0;
878 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
879 /* if no gripper but either image or text, then leave space */
880 xoff = REBAR_ALWAYS_SPACE;
881 /* initialize Caption image rectangle */
882 SetRect (&lpBand->rcCapImage,
883 rcBand.left, rcBand.top+xoff,
884 rcBand.right, rcBand.top+xoff);
885 }
886
887 /* image is visible */
888 if (lpBand->fStatus & HAS_IMAGE) {
889 lpBand->fDraw |= DRAW_IMAGE;
890
891 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
892 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
893
894 /* set initial caption text rectangle */
895 SetRect (&lpBand->rcCapText,
896 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
897 rcBand.right, rcBand.top+lpBand->cxHeader);
898 }
899 else {
900 /* set initial caption text rectangle */
901 SetRect (&lpBand->rcCapText,
902 rcBand.left, lpBand->rcCapImage.bottom,
903 rcBand.right, rcBand.top+lpBand->cxHeader);
904 }
905
906 /* text is visible */
907 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
908 lpBand->fDraw |= DRAW_TEXT;
909 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
910 lpBand->rcCapText.bottom);
911 }
912
913 /* set initial child window rectangle if there is a child */
914 if (lpBand->hwndChild) {
915 int cxBand = rcBand.right - rcBand.left;
916 xoff = (cxBand - lpBand->cyChild) / 2;
917 SetRect (&lpBand->rcChild,
918 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
919 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
920 }
921 else {
922 SetRect (&lpBand->rcChild,
923 rcBand.left, rcBand.top+lpBand->cxHeader,
924 rcBand.right, rcBand.bottom);
925 }
926
927 if (lpBand->fDraw & NTF_INVALIDATE) {
928 TRACE("invalidating (%d,%d)-(%d,%d)\n",
929 rcBand.left,
930 rcBand.top,
931 rcBand.right + SEP_WIDTH,
932 rcBand.bottom + SEP_WIDTH);
933 lpBand->fDraw &= ~NTF_INVALIDATE;
934 work = rcBand;
935 work.bottom += SEP_WIDTH;
936 work.right += SEP_WIDTH;
937 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
938 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
939 }
940
941 }
942 }
943
944
945 static VOID
946 REBAR_ForceResize (REBAR_INFO *infoPtr)
947 /* Function: This changes the size of the REBAR window to that */
948 /* calculated by REBAR_Layout. */
949 {
950 INT x, y, width, height;
951 INT xedge = 0, yedge = 0;
952 RECT rcSelf;
953
954 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
955
956 if (infoPtr->dwStyle & CCS_NORESIZE)
957 return;
958
959 if (infoPtr->dwStyle & WS_BORDER)
960 {
961 xedge = GetSystemMetrics(SM_CXEDGE);
962 yedge = GetSystemMetrics(SM_CYEDGE);
963 /* swap for CCS_VERT? */
964 }
965
966 /* compute rebar window rect in parent client coordinates */
967 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
968 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
969 translate_rect(infoPtr, &rcSelf, &rcSelf);
970
971 height = infoPtr->calcSize.cy + 2*yedge;
972 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
973 RECT rcParent;
974
975 x = -xedge;
976 width = infoPtr->calcSize.cx + 2*xedge;
977 y = 0; /* quiet compiler warning */
978 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
979 case 0: /* shouldn't happen - see NCCreate */
980 case CCS_TOP:
981 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
982 break;
983 case CCS_NOMOVEY:
984 y = rcSelf.top;
985 break;
986 case CCS_BOTTOM:
987 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
988 translate_rect(infoPtr, &rcParent, &rcParent);
989 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
990 break;
991 }
992 }
993 else {
994 x = rcSelf.left;
995 /* As on Windows if the CCS_NODIVIDER is not present the control will move
996 * 2 pixel down after every layout */
997 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
998 width = rcSelf.right - rcSelf.left;
999 }
1000
1001 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
1002 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
1003
1004 /* Set flag to ignore next WM_SIZE message and resize the window */
1005 infoPtr->fStatus |= SELF_RESIZE;
1006 if ((infoPtr->dwStyle & CCS_VERT) == 0)
1007 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
1008 else
1009 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
1010 infoPtr->fStatus &= ~SELF_RESIZE;
1011 }
1012
1013
1014 static VOID
1015 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
1016 {
1017 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1018 REBAR_BAND *lpBand;
1019 WCHAR szClassName[40];
1020 UINT i;
1021 NMREBARCHILDSIZE rbcz;
1022 HDWP deferpos;
1023
1024 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1025 ERR("BeginDeferWindowPos returned NULL\n");
1026
1027 for (i = start; i < endplus; i++) {
1028 lpBand = REBAR_GetBand(infoPtr, i);
1029
1030 if (HIDDENBAND(lpBand)) continue;
1031 if (lpBand->hwndChild) {
1032 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1033
1034 /* Always generate the RBN_CHILDSIZE even if child
1035 did not change */
1036 rbcz.uBand = i;
1037 rbcz.wID = lpBand->wID;
1038 rbcz.rcChild = lpBand->rcChild;
1039 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1040 if (infoPtr->dwStyle & CCS_VERT)
1041 rbcz.rcBand.top += lpBand->cxHeader;
1042 else
1043 rbcz.rcBand.left += lpBand->cxHeader;
1044 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1045 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1046 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1047 TRACE(" from (%s) to (%s)\n",
1048 wine_dbgstr_rect(&lpBand->rcChild),
1049 wine_dbgstr_rect(&rbcz.rcChild));
1050 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1051 }
1052
1053 /* native (IE4 in "Favorites" frame **1) does:
1054 * SetRect (&rc, -1, -1, -1, -1)
1055 * EqualRect (&rc,band->rc???)
1056 * if ret==0
1057 * CopyRect (band->rc????, &rc)
1058 * set flag outside of loop
1059 */
1060
1061 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1062 if (!lstrcmpW (szClassName, strComboBox) ||
1063 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1064 INT nEditHeight, yPos;
1065 RECT rc;
1066
1067 /* special placement code for combo or comboex box */
1068
1069
1070 /* get size of edit line */
1071 GetWindowRect (lpBand->hwndChild, &rc);
1072 nEditHeight = rc.bottom - rc.top;
1073 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1074
1075 /* center combo box inside child area */
1076 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1077 lpBand->hwndChild,
1078 lpBand->rcChild.left, yPos,
1079 lpBand->rcChild.right - lpBand->rcChild.left,
1080 nEditHeight);
1081 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1082 lpBand->rcChild.left,
1083 /*lpBand->rcChild.top*/ yPos,
1084 lpBand->rcChild.right - lpBand->rcChild.left,
1085 nEditHeight,
1086 SWP_NOZORDER);
1087 if (!deferpos)
1088 ERR("DeferWindowPos returned NULL\n");
1089 }
1090 else {
1091 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1092 lpBand->hwndChild,
1093 lpBand->rcChild.left, lpBand->rcChild.top,
1094 lpBand->rcChild.right - lpBand->rcChild.left,
1095 lpBand->rcChild.bottom - lpBand->rcChild.top);
1096 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1097 lpBand->rcChild.left,
1098 lpBand->rcChild.top,
1099 lpBand->rcChild.right - lpBand->rcChild.left,
1100 lpBand->rcChild.bottom - lpBand->rcChild.top,
1101 SWP_NOZORDER);
1102 if (!deferpos)
1103 ERR("DeferWindowPos returned NULL\n");
1104 }
1105 }
1106 }
1107 if (!EndDeferWindowPos(deferpos))
1108 ERR("EndDeferWindowPos returned NULL\n");
1109
1110 if (infoPtr->DoRedraw)
1111 UpdateWindow (infoPtr->hwndSelf);
1112
1113 /* native (from **1 above) does:
1114 * UpdateWindow(rebar)
1115 * REBAR_ForceResize
1116 * RBN_HEIGHTCHANGE if necessary
1117 * if ret from any EqualRect was 0
1118 * Goto "BeginDeferWindowPos"
1119 */
1120
1121 }
1122
1123 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1124 * or infoPtr->uNumBands if none */
1125 static int next_visible(const REBAR_INFO *infoPtr, int i)
1126 {
1127 int n;
1128 for (n = i + 1; n < infoPtr->uNumBands; n++)
1129 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1130 break;
1131 return n;
1132 }
1133
1134 /* Returns the previous visible band (the last visible band in [0; i) )
1135 * or -1 if none */
1136 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1137 {
1138 int n;
1139 for (n = i - 1; n >= 0; n--)
1140 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1141 break;
1142 return n;
1143 }
1144
1145 /* Returns the first visible band or infoPtr->uNumBands if none */
1146 static int first_visible(const REBAR_INFO *infoPtr)
1147 {
1148 return next_visible(infoPtr, -1); /* this works*/
1149 }
1150
1151 /* Returns the first visible band for the given row (or iBand if none) */
1152 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1153 {
1154 int iLastBand = iBand;
1155 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1156 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1157 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1158 break;
1159 else
1160 iLastBand = iBand;
1161 }
1162 return iLastBand;
1163 }
1164
1165 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1166 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1167 {
1168 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1169 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1170 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1171 break;
1172 return iBand;
1173 }
1174
1175 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1176 * iBeginBand must be visible */
1177 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1178 {
1179 int xPos = 0, i;
1180 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1181 {
1182 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1183
1184 lpBand = REBAR_GetBand(infoPtr, i);
1185 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1186 lpBand->fDraw |= NTF_INVALIDATE;
1187 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1188 lpBand->rcBand.left = xPos;
1189 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1190 }
1191 xPos += lpBand->cxEffective + SEP_WIDTH;
1192 }
1193 }
1194
1195 /* The rationale of this function is probably as follows: if we have some space
1196 * to distribute we want to add it to a band on the right. However we don't want
1197 * to unminimize a minimized band so we search for a band that is big enough.
1198 * For some reason "big enough" is defined as bigger than the minimum size of the
1199 * first band in the row
1200 */
1201 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1202 {
1203 INT cxMinFirstBand = 0, i;
1204
1205 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1206
1207 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1208 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1209 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1210 break;
1211
1212 if (i < iBeginBand)
1213 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1214 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1215 break;
1216
1217 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1218 return REBAR_GetBand(infoPtr, i);
1219 }
1220
1221 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1222 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1223 {
1224 REBAR_BAND *lpBand;
1225 INT width, i;
1226
1227 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1228 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1229 {
1230 lpBand = REBAR_GetBand(infoPtr, i);
1231
1232 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1233 cxShrink -= lpBand->cxEffective - width;
1234 lpBand->cxEffective = width;
1235 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1236 lpBand->cx = lpBand->cxEffective;
1237 if (cxShrink == 0)
1238 break;
1239 }
1240 return cxShrink;
1241 }
1242
1243
1244 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1245 * iBeginBand must be visible */
1246 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1247 {
1248 REBAR_BAND *lpBand;
1249 INT width, i;
1250
1251 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1252 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1253 {
1254 lpBand = REBAR_GetBand(infoPtr, i);
1255
1256 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1257 cxShrink -= lpBand->cxEffective - width;
1258 lpBand->cxEffective = width;
1259 if (bEnforce)
1260 lpBand->cx = lpBand->cxEffective;
1261 if (cxShrink == 0)
1262 break;
1263 }
1264 return cxShrink;
1265 }
1266
1267 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1268 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1269 {
1270 REBAR_BAND *lpBand;
1271 int yMaxHeight = 0;
1272 int yPos = yStart;
1273 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1274 int i;
1275 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1276 {
1277 lpBand = REBAR_GetBand(infoPtr, i);
1278 lpBand->cyRowSoFar = yMaxHeight;
1279 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1280 }
1281 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1282
1283 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1284 {
1285 lpBand = REBAR_GetBand(infoPtr, i);
1286 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1287 if (lpBand->iRow != row) {
1288 yPos += yMaxHeight + SEP_WIDTH;
1289 row = lpBand->iRow;
1290 }
1291
1292 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1293 lpBand->fDraw |= NTF_INVALIDATE;
1294 lpBand->rcBand.top = yPos;
1295 lpBand->rcBand.bottom = yPos + yMaxHeight;
1296 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1297 }
1298 }
1299 return yPos + yMaxHeight;
1300 }
1301
1302 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1303 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1304 {
1305 REBAR_BAND *lpBand;
1306 int i, extra;
1307 int width = 0;
1308
1309 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1310 for (i = iBeginBand; i < iEndBand; i++)
1311 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1312
1313 /* compute the extra space */
1314 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1315 {
1316 lpBand = REBAR_GetBand(infoPtr, i);
1317 if (i > iBeginBand)
1318 width += SEP_WIDTH;
1319 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1320 width += lpBand->cxEffective;
1321 }
1322
1323 extra = cx - width;
1324 TRACE("Extra space: %d\n", extra);
1325 if (extra < 0) {
1326 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1327 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1328 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1329 } else
1330 if (extra > 0) {
1331 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1332 lpBand->cxEffective += extra;
1333 }
1334
1335 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1336 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1337 {
1338 if (*piRow > 0)
1339 *pyPos += SEP_WIDTH;
1340 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1341 }
1342 (*piRow)++;
1343 }
1344
1345 static VOID
1346 REBAR_Layout(REBAR_INFO *infoPtr)
1347 {
1348 REBAR_BAND *lpBand;
1349 RECT rcAdj;
1350 SIZE oldSize;
1351 INT adjcx, i;
1352 INT rowstart;
1353 INT row = 0;
1354 INT xMin, yPos;
1355
1356 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1357 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1358 else
1359 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1360 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1361
1362 adjcx = get_rect_cx(infoPtr, &rcAdj);
1363
1364 if (infoPtr->uNumBands == 0) {
1365 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1366 infoPtr->calcSize.cx = adjcx;
1367 /* the calcSize.cy won't change for a 0 band rebar */
1368 infoPtr->uNumRows = 0;
1369 REBAR_ForceResize(infoPtr);
1370 return;
1371 }
1372
1373 yPos = 0;
1374 xMin = 0;
1375 rowstart = first_visible(infoPtr);
1376 /* divide rows */
1377 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1378 {
1379 lpBand = REBAR_GetBand(infoPtr, i);
1380
1381 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1382 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1383 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1384 rowstart = i;
1385 xMin = 0;
1386 }
1387 else
1388 xMin += SEP_WIDTH;
1389
1390 xMin += lpBand->cxMinBand;
1391 }
1392 if (rowstart < infoPtr->uNumBands)
1393 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1394
1395 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1396 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1397
1398 infoPtr->uNumRows = row;
1399
1400 if (infoPtr->dwStyle & CCS_VERT)
1401 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1402 else
1403 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1404 /* now compute size of Rebar itself */
1405 oldSize = infoPtr->calcSize;
1406
1407 infoPtr->calcSize.cx = adjcx;
1408 infoPtr->calcSize.cy = yPos;
1409 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1410 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1411 oldSize.cx, oldSize.cy);
1412
1413 REBAR_DumpBand (infoPtr);
1414 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1415 REBAR_ForceResize (infoPtr);
1416
1417 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1418 * and does another ForceResize */
1419 if (oldSize.cy != infoPtr->calcSize.cy)
1420 {
1421 NMHDR heightchange;
1422 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1423 REBAR_AutoSize(infoPtr, FALSE);
1424 }
1425 }
1426
1427 /* iBeginBand must be visible */
1428 static int
1429 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1430 {
1431 int cyBandsOld;
1432 int cyBandsNew = 0;
1433 int i;
1434
1435 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1436
1437 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1438 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1439 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1440 {
1441 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1442 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1443 int cyChild = round_child_height(lpBand, cyMaxChild);
1444
1445 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1446 {
1447 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1448 *fChanged = TRUE;
1449 lpBand->cyChild = cyChild;
1450 lpBand->fDraw |= NTF_INVALIDATE;
1451 update_min_band_height(infoPtr, lpBand);
1452 }
1453 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1454 }
1455 return cyBandsNew - cyBandsOld;
1456 }
1457
1458 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1459 static VOID
1460 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1461 {
1462 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1463 BOOL fChanged = FALSE;
1464 UINT uNumRows = infoPtr->uNumRows;
1465 int i;
1466
1467 if (uNumRows == 0) /* avoid division by 0 */
1468 return;
1469
1470 /* That's not exactly what Windows does but should be similar */
1471
1472 /* Pass one: break-up/glue rows */
1473 if (extra > 0)
1474 {
1475 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1476 {
1477 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1478 int height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1479 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1480
1481 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1482 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1483 else
1484 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1485 cyBreakExtra += SEP_WIDTH;
1486
1487 if (extra <= cyBreakExtra / 2)
1488 break;
1489
1490 if (!(lpBand->fStyle & RBBS_BREAK))
1491 {
1492 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1493 lpBand->fStyle |= RBBS_BREAK;
1494 lpBand->fDraw |= NTF_INVALIDATE;
1495 fChanged = TRUE;
1496 extra -= cyBreakExtra;
1497 uNumRows++;
1498 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1499 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1500 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1501 }
1502 }
1503 }
1504 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1505
1506 /* Pass two: increase/decrease control height */
1507 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1508 {
1509 int i = first_visible(infoPtr);
1510 int iRow = 0;
1511 while (i < infoPtr->uNumBands)
1512 {
1513 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1514 int extraForRow = extra / (int)(uNumRows - iRow);
1515 int rowEnd;
1516
1517 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1518 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1519 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1520 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1521 break;
1522
1523 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1524 TRACE("extra = %d\n", extra);
1525 i = rowEnd;
1526 iRow++;
1527 }
1528 }
1529 else
1530 extra -= REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1531
1532 if (fChanged)
1533 REBAR_Layout(infoPtr);
1534 }
1535
1536 static VOID
1537 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1538 {
1539 RECT rc, rcNew;
1540 NMRBAUTOSIZE autosize;
1541
1542 if (needsLayout)
1543 REBAR_Layout(infoPtr);
1544 GetClientRect(infoPtr->hwndSelf, &rc);
1545 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1546 GetClientRect(infoPtr->hwndSelf, &rcNew);
1547
1548 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1549 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1550 autosize.rcTarget = rc;
1551 autosize.rcActual = rcNew;
1552 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1553 }
1554
1555 static VOID
1556 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1557 /* Function: This routine evaluates the band specs supplied */
1558 /* by the user and updates the following 5 fields in */
1559 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1560 {
1561 UINT header=0;
1562 UINT textheight=0, imageheight = 0;
1563 UINT i, nonfixed;
1564 REBAR_BAND *tBand;
1565
1566 lpBand->fStatus = 0;
1567 lpBand->cxMinBand = 0;
1568 lpBand->cyMinBand = 0;
1569
1570 /* Data coming in from users into the cx... and cy... fields */
1571 /* may be bad, just garbage, because the user never clears */
1572 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1573 /* along if the fields exist in the input area. Here we must */
1574 /* determine if the data is valid. I have no idea how MS does */
1575 /* the validation, but it does because the RB_GETBANDINFO */
1576 /* returns a 0 when I know the sample program passed in an */
1577 /* address. Here I will use the algorithm that if the value */
1578 /* is greater than 65535 then it is bad and replace it with */
1579 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1580 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1581 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1582 if (lpBand->cx > 65535) lpBand->cx = 0;
1583 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1584 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1585 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1586 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1587
1588 /* TODO : we could try return to the caller if a value changed so that */
1589 /* a REBAR_Layout is needed. Till now the caller should call it */
1590 /* it always (we should also check what native does) */
1591
1592 /* Header is where the image, text and gripper exist */
1593 /* in the band and precede the child window. */
1594
1595 /* count number of non-FIXEDSIZE and non-Hidden bands */
1596 nonfixed = 0;
1597 for (i=0; i<infoPtr->uNumBands; i++){
1598 tBand = REBAR_GetBand(infoPtr, i);
1599 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1600 nonfixed++;
1601 }
1602
1603 /* calculate gripper rectangle */
1604 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1605 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1606 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1607 ) {
1608 lpBand->fStatus |= HAS_GRIPPER;
1609 if (infoPtr->dwStyle & CCS_VERT)
1610 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1611 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1612 else
1613 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1614 else
1615 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1616 /* Always have 4 pixels before anything else */
1617 header += REBAR_ALWAYS_SPACE;
1618 }
1619
1620 /* image is visible */
1621 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1622 lpBand->fStatus |= HAS_IMAGE;
1623 if (infoPtr->dwStyle & CCS_VERT) {
1624 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1625 imageheight = infoPtr->imageSize.cx + 4;
1626 }
1627 else {
1628 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1629 imageheight = infoPtr->imageSize.cy + 4;
1630 }
1631 }
1632
1633 /* text is visible */
1634 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1635 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1636 HDC hdc = GetDC (0);
1637 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1638 SIZE size;
1639
1640 lpBand->fStatus |= HAS_TEXT;
1641 GetTextExtentPoint32W (hdc, lpBand->lpText,
1642 lstrlenW (lpBand->lpText), &size);
1643 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1644 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1645
1646 SelectObject (hdc, hOldFont);
1647 ReleaseDC (0, hdc);
1648 }
1649
1650 /* if no gripper but either image or text, then leave space */
1651 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1652 !(lpBand->fStatus & HAS_GRIPPER)) {
1653 header += REBAR_ALWAYS_SPACE;
1654 }
1655
1656 /* check if user overrode the header value */
1657 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1658 lpBand->cxHeader = header;
1659 lpBand->cyHeader = max(textheight, imageheight);
1660
1661 /* Now compute minimum size of child window */
1662 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1663
1664 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1665 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1666 lpBand->cxMinBand += CHEVRON_WIDTH;
1667 }
1668
1669 static UINT
1670 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1671 /* Function: This routine copies the supplied values from */
1672 /* user input (lprbbi) to the internal band structure. */
1673 /* It returns the mask of what changed. */
1674 {
1675 UINT uChanged = 0x0;
1676
1677 lpBand->fMask |= lprbbi->fMask;
1678
1679 if( (lprbbi->fMask & RBBIM_STYLE) &&
1680 (lpBand->fStyle != lprbbi->fStyle ) )
1681 {
1682 lpBand->fStyle = lprbbi->fStyle;
1683 uChanged |= RBBIM_STYLE;
1684 }
1685
1686 if( (lprbbi->fMask & RBBIM_COLORS) &&
1687 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1688 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1689 {
1690 lpBand->clrFore = lprbbi->clrFore;
1691 lpBand->clrBack = lprbbi->clrBack;
1692 uChanged |= RBBIM_COLORS;
1693 }
1694
1695 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1696 ( lpBand->iImage != lprbbi->iImage ) )
1697 {
1698 lpBand->iImage = lprbbi->iImage;
1699 uChanged |= RBBIM_IMAGE;
1700 }
1701
1702 if( (lprbbi->fMask & RBBIM_CHILD) &&
1703 (lprbbi->hwndChild != lpBand->hwndChild ) )
1704 {
1705 if (lprbbi->hwndChild) {
1706 lpBand->hwndChild = lprbbi->hwndChild;
1707 lpBand->hwndPrevParent =
1708 SetParent (lpBand->hwndChild, hwnd);
1709 /* below in trace from WinRAR */
1710 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1711 /* above in trace from WinRAR */
1712 }
1713 else {
1714 TRACE("child: %p prev parent: %p\n",
1715 lpBand->hwndChild, lpBand->hwndPrevParent);
1716 lpBand->hwndChild = 0;
1717 lpBand->hwndPrevParent = 0;
1718 }
1719 uChanged |= RBBIM_CHILD;
1720 }
1721
1722 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1723 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1724 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1725 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1726 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1727 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1728 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1729 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1730 ( (lpBand->cyChild ||
1731 lpBand->cyMaxChild ||
1732 lpBand->cyIntegral ) ) ) ) )
1733 {
1734 lpBand->cxMinChild = lprbbi->cxMinChild;
1735 lpBand->cyMinChild = lprbbi->cyMinChild;
1736 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1737 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1738 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1739 lpBand->cyIntegral = lprbbi->cyIntegral;
1740
1741 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1742 }
1743 else {
1744 lpBand->cyChild = lpBand->cyMinChild;
1745 lpBand->cyMaxChild = 0x7fffffff;
1746 lpBand->cyIntegral = 0;
1747 }
1748 uChanged |= RBBIM_CHILDSIZE;
1749 }
1750
1751 if( (lprbbi->fMask & RBBIM_SIZE) &&
1752 (lpBand->cx != lprbbi->cx ) )
1753 {
1754 lpBand->cx = lprbbi->cx;
1755 uChanged |= RBBIM_SIZE;
1756 }
1757
1758 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1759 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1760 {
1761 lpBand->hbmBack = lprbbi->hbmBack;
1762 uChanged |= RBBIM_BACKGROUND;
1763 }
1764
1765 if( (lprbbi->fMask & RBBIM_ID) &&
1766 (lpBand->wID != lprbbi->wID ) )
1767 {
1768 lpBand->wID = lprbbi->wID;
1769 uChanged |= RBBIM_ID;
1770 }
1771
1772 /* check for additional data */
1773 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1774 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1775 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1776 {
1777 lpBand->cxIdeal = lprbbi->cxIdeal;
1778 uChanged |= RBBIM_IDEALSIZE;
1779 }
1780
1781 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1782 (lpBand->lParam != lprbbi->lParam ) )
1783 {
1784 lpBand->lParam = lprbbi->lParam;
1785 uChanged |= RBBIM_LPARAM;
1786 }
1787
1788 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1789 (lpBand->cxHeader != lprbbi->cxHeader ) )
1790 {
1791 lpBand->cxHeader = lprbbi->cxHeader;
1792 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1793 uChanged |= RBBIM_HEADERSIZE;
1794 }
1795 }
1796
1797 return uChanged;
1798 }
1799
1800 static LRESULT
1801 REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc, const RECT *clip)
1802 /* Function: This erases the background rectangle by drawing */
1803 /* each band with its background color (or the default) and */
1804 /* draws each bands right separator if necessary. The row */
1805 /* separators are drawn on the first band of the next row. */
1806 {
1807 REBAR_BAND *lpBand;
1808 UINT i;
1809 INT oldrow;
1810 RECT cr;
1811 COLORREF old = CLR_NONE, new;
1812 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1813
1814 GetClientRect (infoPtr->hwndSelf, &cr);
1815
1816 oldrow = -1;
1817 for(i=0; i<infoPtr->uNumBands; i++) {
1818 RECT rcBand;
1819 lpBand = REBAR_GetBand(infoPtr, i);
1820 if (HIDDENBAND(lpBand)) continue;
1821 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1822
1823 /* draw band separator between rows */
1824 if (lpBand->iRow != oldrow) {
1825 oldrow = lpBand->iRow;
1826 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1827 RECT rcRowSep;
1828 rcRowSep = rcBand;
1829 if (infoPtr->dwStyle & CCS_VERT) {
1830 rcRowSep.right += SEP_WIDTH_SIZE;
1831 rcRowSep.bottom = infoPtr->calcSize.cx;
1832 if (theme)
1833 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1834 else
1835 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1836 }
1837 else {
1838 rcRowSep.bottom += SEP_WIDTH_SIZE;
1839 rcRowSep.right = infoPtr->calcSize.cx;
1840 if (theme)
1841 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1842 else
1843 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1844 }
1845 TRACE ("drawing band separator bottom (%s)\n",
1846 wine_dbgstr_rect(&rcRowSep));
1847 }
1848 }
1849
1850 /* draw band separator between bands in a row */
1851 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1852 RECT rcSep;
1853 rcSep = rcBand;
1854 if (infoPtr->dwStyle & CCS_VERT) {
1855 rcSep.bottom = rcSep.top;
1856 rcSep.top -= SEP_WIDTH_SIZE;
1857 if (theme)
1858 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1859 else
1860 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1861 }
1862 else {
1863 rcSep.right = rcSep.left;
1864 rcSep.left -= SEP_WIDTH_SIZE;
1865 if (theme)
1866 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1867 else
1868 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1869 }
1870 TRACE("drawing band separator right (%s)\n",
1871 wine_dbgstr_rect(&rcSep));
1872 }
1873
1874 /* draw the actual background */
1875 if (lpBand->clrBack != CLR_NONE) {
1876 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1877 lpBand->clrBack;
1878 #if GLATESTING
1879 /* testing only - make background green to see it */
1880 new = RGB(0,128,0);
1881 #endif
1882 }
1883 else {
1884 /* In the absence of documentation for Rebar vs. CLR_NONE,
1885 * we will use the default BtnFace color. Note documentation
1886 * exists for Listview and Imagelist.
1887 */
1888 new = infoPtr->clrBtnFace;
1889 #if GLATESTING
1890 /* testing only - make background green to see it */
1891 new = RGB(0,128,0);
1892 #endif
1893 }
1894
1895 if (theme)
1896 {
1897 /* When themed, the background color is ignored (but not a
1898 * background bitmap */
1899 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1900 }
1901 else
1902 {
1903 old = SetBkColor (hdc, new);
1904 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1905 (lpBand->clrBack == CLR_NONE) ? "none" :
1906 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1907 GetBkColor(hdc),
1908 rcBand.left,rcBand.top,
1909 rcBand.right,rcBand.bottom,
1910 clip->left, clip->top,
1911 clip->right, clip->bottom);
1912 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1913 if (lpBand->clrBack != CLR_NONE)
1914 SetBkColor (hdc, old);
1915 }
1916 }
1917 return TRUE;
1918 }
1919
1920 static void
1921 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1922 {
1923 REBAR_BAND *lpBand;
1924 RECT rect;
1925 UINT iCount;
1926
1927 GetClientRect (infoPtr->hwndSelf, &rect);
1928
1929 *pFlags = RBHT_NOWHERE;
1930 if (PtInRect (&rect, *lpPt))
1931 {
1932 if (infoPtr->uNumBands == 0) {
1933 *pFlags = RBHT_NOWHERE;
1934 if (pBand)
1935 *pBand = -1;
1936 TRACE("NOWHERE\n");
1937 return;
1938 }
1939 else {
1940 /* somewhere inside */
1941 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1942 RECT rcBand;
1943 lpBand = REBAR_GetBand(infoPtr, iCount);
1944 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1945 if (HIDDENBAND(lpBand)) continue;
1946 if (PtInRect (&rcBand, *lpPt)) {
1947 if (pBand)
1948 *pBand = iCount;
1949 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1950 *pFlags = RBHT_GRABBER;
1951 TRACE("ON GRABBER %d\n", iCount);
1952 return;
1953 }
1954 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1955 *pFlags = RBHT_CAPTION;
1956 TRACE("ON CAPTION %d\n", iCount);
1957 return;
1958 }
1959 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1960 *pFlags = RBHT_CAPTION;
1961 TRACE("ON CAPTION %d\n", iCount);
1962 return;
1963 }
1964 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1965 *pFlags = RBHT_CLIENT;
1966 TRACE("ON CLIENT %d\n", iCount);
1967 return;
1968 }
1969 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1970 *pFlags = RBHT_CHEVRON;
1971 TRACE("ON CHEVRON %d\n", iCount);
1972 return;
1973 }
1974 else {
1975 *pFlags = RBHT_NOWHERE;
1976 TRACE("NOWHERE %d\n", iCount);
1977 return;
1978 }
1979 }
1980 }
1981
1982 *pFlags = RBHT_NOWHERE;
1983 if (pBand)
1984 *pBand = -1;
1985
1986 TRACE("NOWHERE\n");
1987 return;
1988 }
1989 }
1990 else {
1991 *pFlags = RBHT_NOWHERE;
1992 if (pBand)
1993 *pBand = -1;
1994 TRACE("NOWHERE\n");
1995 return;
1996 }
1997 }
1998
1999 static void
2000 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2001 /* Function: This will implement the functionality of a */
2002 /* Gripper drag within a row. It will not implement "out- */
2003 /* of-row" drags. (They are detected and handled in */
2004 /* REBAR_MouseMove.) */
2005 /* **** FIXME Switching order of bands in a row not **** */
2006 /* **** yet implemented. **** */
2007 {
2008 REBAR_BAND *hitBand;
2009 INT iHitBand, iRowBegin, iRowEnd;
2010 INT movement, xBand;
2011
2012 /* on first significant mouse movement, issue notify */
2013 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
2014 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
2015 /* Notify returned TRUE - abort drag */
2016 infoPtr->dragStart.x = 0;
2017 infoPtr->dragStart.y = 0;
2018 infoPtr->dragNow = infoPtr->dragStart;
2019 infoPtr->iGrabbedBand = -1;
2020 ReleaseCapture ();
2021 return ;
2022 }
2023 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
2024 }
2025
2026 iHitBand = infoPtr->iGrabbedBand;
2027 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2028 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2029 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2030
2031 xBand = hitBand->rcBand.left;
2032 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2033 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2034
2035 if (movement < 0) {
2036 INT cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2037 hitBand->cxEffective += -movement - cxLeft;
2038 hitBand->cx = hitBand->cxEffective;
2039 } else if (movement > 0) {
2040 INT prev;
2041
2042 if ((prev = prev_visible(infoPtr, iHitBand)) >= 0) {
2043 INT cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2044 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2045 lpPrev->cxEffective += movement - cxLeft;
2046 lpPrev->cx = lpPrev->cxEffective;
2047 }
2048 }
2049
2050 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2051 if (infoPtr->dwStyle & CCS_VERT)
2052 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2053 else
2054 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2055 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2056 }
2057
2058
2059
2060 /* << REBAR_BeginDrag >> */
2061
2062
2063 static LRESULT
2064 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2065 {
2066 UINT uBand = (UINT)wParam;
2067 REBAR_BAND *lpBand;
2068
2069 if (uBand >= infoPtr->uNumBands)
2070 return FALSE;
2071
2072 TRACE("deleting band %u!\n", uBand);
2073 lpBand = REBAR_GetBand(infoPtr, uBand);
2074 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2075 /* TODO: a return of 1 should probably cancel the deletion */
2076
2077 if (lpBand->hwndChild)
2078 ShowWindow(lpBand->hwndChild, SW_HIDE);
2079 Free(lpBand->lpText);
2080 Free(lpBand);
2081
2082 infoPtr->uNumBands--;
2083 DPA_DeletePtr(infoPtr->bands, uBand);
2084
2085 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2086
2087 /* if only 1 band left the re-validate to possible eliminate gripper */
2088 if (infoPtr->uNumBands == 1)
2089 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2090
2091 REBAR_Layout(infoPtr);
2092
2093 return TRUE;
2094 }
2095
2096
2097 /* << REBAR_DragMove >> */
2098 /* << REBAR_EndDrag >> */
2099
2100
2101 static LRESULT
2102 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2103 {
2104 REBAR_BAND *lpBand;
2105
2106 if (!lpRect)
2107 return 0;
2108 if (uBand >= infoPtr->uNumBands)
2109 return 0;
2110
2111 lpBand = REBAR_GetBand(infoPtr, uBand);
2112
2113 /* FIXME - the following values were determined by experimentation */
2114 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2115 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2116 /* difference in size of the control area with and without the */
2117 /* style. - GA */
2118 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2119 if (infoPtr->dwStyle & CCS_VERT) {
2120 lpRect->left = 1;
2121 lpRect->top = lpBand->cxHeader + 4;
2122 lpRect->right = 1;
2123 lpRect->bottom = 0;
2124 }
2125 else {
2126 lpRect->left = lpBand->cxHeader + 4;
2127 lpRect->top = 1;
2128 lpRect->right = 0;
2129 lpRect->bottom = 1;
2130 }
2131 }
2132 else {
2133 lpRect->left = lpBand->cxHeader;
2134 }
2135 return 0;
2136 }
2137
2138
2139 static inline LRESULT
2140 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2141 {
2142 TRACE("band count %u!\n", infoPtr->uNumBands);
2143
2144 return infoPtr->uNumBands;
2145 }
2146
2147
2148 static LRESULT
2149 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2150 {
2151 REBAR_BAND *lpBand;
2152
2153 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2154 return FALSE;
2155
2156 if (uIndex >= infoPtr->uNumBands)
2157 return FALSE;
2158
2159 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2160
2161 /* copy band information */
2162 lpBand = REBAR_GetBand(infoPtr, uIndex);
2163
2164 if (lprbbi->fMask & RBBIM_STYLE)
2165 lprbbi->fStyle = lpBand->fStyle;
2166
2167 if (lprbbi->fMask & RBBIM_COLORS) {
2168 lprbbi->clrFore = lpBand->clrFore;
2169 lprbbi->clrBack = lpBand->clrBack;
2170 if (lprbbi->clrBack == CLR_DEFAULT)
2171 lprbbi->clrBack = infoPtr->clrBtnFace;
2172 }
2173
2174 if (lprbbi->fMask & RBBIM_TEXT) {
2175 if (bUnicode)
2176 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2177 else
2178 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2179 }
2180
2181 if (lprbbi->fMask & RBBIM_IMAGE)
2182 lprbbi->iImage = lpBand->iImage;
2183
2184 if (lprbbi->fMask & RBBIM_CHILD)
2185 lprbbi->hwndChild = lpBand->hwndChild;
2186
2187 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2188 lprbbi->cxMinChild = lpBand->cxMinChild;
2189 lprbbi->cyMinChild = lpBand->cyMinChild;
2190 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2191 * for RBBS_VARIABLEHEIGHTS bands */
2192 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2193 lprbbi->cyChild = lpBand->cyChild;
2194 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2195 lprbbi->cyIntegral = lpBand->cyIntegral;
2196 }
2197 }
2198
2199 if (lprbbi->fMask & RBBIM_SIZE)
2200 lprbbi->cx = lpBand->cx;
2201
2202 if (lprbbi->fMask & RBBIM_BACKGROUND)
2203 lprbbi->hbmBack = lpBand->hbmBack;
2204
2205 if (lprbbi->fMask & RBBIM_ID)
2206 lprbbi->wID = lpBand->wID;
2207
2208 /* check for additional data */
2209 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2210 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2211 lprbbi->cxIdeal = lpBand->cxIdeal;
2212
2213 if (lprbbi->fMask & RBBIM_LPARAM)
2214 lprbbi->lParam = lpBand->lParam;
2215
2216 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2217 lprbbi->cxHeader = lpBand->cxHeader;
2218 }
2219
2220 REBAR_DumpBandInfo(lprbbi);
2221
2222 return TRUE;
2223 }
2224
2225
2226 static LRESULT
2227 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2228 {
2229 INT nHeight;
2230
2231 nHeight = infoPtr->calcSize.cy;
2232
2233 TRACE("height = %d\n", nHeight);
2234
2235 return nHeight;
2236 }
2237
2238
2239 static LRESULT
2240 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2241 {
2242 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2243 return FALSE;
2244
2245 TRACE("getting bar info!\n");
2246
2247 if (infoPtr->himl) {
2248 lpInfo->himl = infoPtr->himl;
2249 lpInfo->fMask |= RBIM_IMAGELIST;
2250 }
2251
2252 return TRUE;
2253 }
2254
2255
2256 static inline LRESULT
2257 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2258 {
2259 COLORREF clr = infoPtr->clrBk;
2260
2261 if (clr == CLR_DEFAULT)
2262 clr = infoPtr->clrBtnFace;
2263
2264 TRACE("background color 0x%06x!\n", clr);
2265
2266 return clr;
2267 }
2268
2269
2270 /* << REBAR_GetColorScheme >> */
2271 /* << REBAR_GetDropTarget >> */
2272
2273
2274 static LRESULT
2275 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2276 {
2277 FIXME("empty stub!\n");
2278
2279 return 0;
2280 }
2281
2282
2283 static LRESULT
2284 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2285 {
2286 REBAR_BAND *lpBand;
2287
2288 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2289 return FALSE;
2290 if (!lprc)
2291 return FALSE;
2292
2293 lpBand = REBAR_GetBand(infoPtr, iBand);
2294 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2295 CopyRect (lprc, &lpBand->rcBand);
2296
2297 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2298
2299 return TRUE;
2300 }
2301
2302
2303 static inline LRESULT
2304 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2305 {
2306 TRACE("%u\n", infoPtr->uNumRows);
2307
2308 return infoPtr->uNumRows;
2309 }
2310
2311
2312 static LRESULT
2313 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2314 {
2315 int j = 0, ret = 0;
2316 UINT i;
2317 REBAR_BAND *lpBand;
2318
2319 for (i=0; i<infoPtr->uNumBands; i++) {
2320 lpBand = REBAR_GetBand(infoPtr, i);
2321 if (HIDDENBAND(lpBand)) continue;
2322 if (lpBand->iRow != iRow) continue;
2323 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2324 if (j > ret) ret = j;
2325 }
2326
2327 TRACE("row %d, height %d\n", iRow, ret);
2328
2329 return ret;
2330 }
2331
2332
2333 static inline LRESULT
2334 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2335 {
2336 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2337
2338 return infoPtr->clrText;
2339 }
2340
2341
2342 static inline LRESULT
2343 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2344 {
2345 return (LRESULT)infoPtr->hwndToolTip;
2346 }
2347
2348
2349 static inline LRESULT
2350 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2351 {
2352 TRACE("%s hwnd=%p\n",
2353 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2354
2355 return infoPtr->bUnicode;
2356 }
2357
2358
2359 static inline LRESULT
2360 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2361 {
2362 TRACE("version %d\n", infoPtr->iVersion);
2363 return infoPtr->iVersion;
2364 }
2365
2366
2367 static LRESULT
2368 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2369 {
2370 if (!lprbht)
2371 return -1;
2372
2373 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2374
2375 return lprbht->iBand;
2376 }
2377
2378
2379 static LRESULT
2380 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2381 {
2382 UINT i;
2383
2384 if (infoPtr->uNumBands < 1)
2385 return -1;
2386
2387 for (i = 0; i < infoPtr->uNumBands; i++) {
2388 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2389 TRACE("id %u is band %u found!\n", uId, i);
2390 return i;
2391 }
2392 }
2393
2394 TRACE("id %u is not found\n", uId);
2395 return -1;
2396 }
2397
2398
2399 static LRESULT
2400 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2401 {
2402 REBAR_BAND *lpBand;
2403
2404 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2405 return FALSE;
2406
2407 /* trace the index as signed to see the -1 */
2408 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2409 REBAR_DumpBandInfo(lprbbi);
2410
2411 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2412 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2413 iIndex = infoPtr->uNumBands;
2414 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2415 {
2416 Free(lpBand);
2417 return FALSE;
2418 }
2419 infoPtr->uNumBands++;
2420
2421 TRACE("index %d!\n", iIndex);
2422
2423 /* initialize band */
2424 memset(lpBand, 0, sizeof(*lpBand));
2425 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2426 infoPtr->clrText;
2427 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2428 infoPtr->clrBk;
2429 lpBand->iImage = -1;
2430
2431 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2432
2433 /* Make sure the defaults for these are correct */
2434 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2435 lpBand->cyChild = lpBand->cyMinChild;
2436 lpBand->cyMaxChild = 0x7fffffff;
2437 lpBand->cyIntegral = 0;
2438 }
2439
2440 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2441 if (bUnicode)
2442 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2443 else
2444 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2445 }
2446
2447 REBAR_ValidateBand (infoPtr, lpBand);
2448 /* On insert of second band, revalidate band 1 to possible add gripper */
2449 if (infoPtr->uNumBands == 2)
2450 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2451
2452 REBAR_DumpBand (infoPtr);
2453
2454 REBAR_Layout(infoPtr);
2455 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2456
2457 return TRUE;
2458 }
2459
2460
2461 static LRESULT
2462 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2463 {
2464 REBAR_BAND *lpBand;
2465 int iRowBegin, iRowEnd;
2466 int cxDesired, extra, extraOrig;
2467 int cxIdealBand;
2468
2469 /* Validate */
2470 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2471 /* error !!! */
2472 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2473 iBand, infoPtr->uNumBands);
2474 return FALSE;
2475 }
2476
2477 lpBand = REBAR_GetBand(infoPtr, iBand);
2478
2479 if (lpBand->fStyle & RBBS_HIDDEN)
2480 {
2481 /* Windows is buggy and creates a hole */
2482 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2483 return FALSE;
2484 }
2485
2486 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2487 if (lParam && (lpBand->cxEffective < cxIdealBand))
2488 cxDesired = cxIdealBand;
2489 else
2490 cxDesired = infoPtr->calcSize.cx;
2491
2492 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2493 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2494 extraOrig = extra = cxDesired - lpBand->cxEffective;
2495 if (extra > 0)
2496 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2497 if (extra > 0)
2498 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2499 lpBand->cxEffective += extraOrig - extra;
2500 lpBand->cx = lpBand->cxEffective;
2501 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2502 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2503
2504 if (infoPtr->dwStyle & CCS_VERT)
2505 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2506 else
2507 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2508 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2509 return TRUE;
2510
2511 }
2512
2513
2514 static LRESULT
2515 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2516 {
2517 REBAR_BAND *lpBand;
2518 int iPrev, iRowBegin, iRowEnd;
2519
2520 /* A "minimize" band is equivalent to "dragging" the gripper
2521 * of than band to the right till the band is only the size
2522 * of the cxHeader.
2523 */
2524
2525 /* Validate */
2526 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2527 /* error !!! */
2528 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2529 iBand, infoPtr->uNumBands);
2530 return FALSE;
2531 }
2532
2533 /* compute amount of movement and validate */
2534 lpBand = REBAR_GetBand(infoPtr, iBand);
2535
2536 if (lpBand->fStyle & RBBS_HIDDEN)
2537 {
2538 /* Windows is buggy and creates a hole/overlap */
2539 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2540 return FALSE;
2541 }
2542
2543 iPrev = prev_visible(infoPtr, iBand);
2544 /* if first band in row */
2545 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2546 int iNext = next_visible(infoPtr, iBand);
2547 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2548 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2549 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2550 }
2551 else
2552 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2553 return TRUE;
2554 }
2555
2556 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2557 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2558 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2559
2560 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2561 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2562 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2563
2564 if (infoPtr->dwStyle & CCS_VERT)
2565 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2566 else
2567 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2568 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2569 return FALSE;
2570 }
2571
2572
2573 static LRESULT
2574 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2575 {
2576 REBAR_BAND *lpBand;
2577
2578 /* Validate */
2579 if ((infoPtr->uNumBands == 0) ||
2580 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2581 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2582 /* error !!! */
2583 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2584 iFrom, iTo, infoPtr->uNumBands);
2585 return FALSE;
2586 }
2587
2588 lpBand = REBAR_GetBand(infoPtr, iFrom);
2589 DPA_DeletePtr(infoPtr->bands, iFrom);
2590 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2591
2592 TRACE("moved band %d to index %d\n", iFrom, iTo);
2593 REBAR_DumpBand (infoPtr);
2594
2595 /* **************************************************** */
2596 /* */
2597 /* We do not do a REBAR_Layout here because the native */
2598 /* control does not do that. The actual layout and */
2599 /* repaint is done by the *next* real action, ex.: */
2600 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2601 /* */
2602 /* **************************************************** */
2603
2604 return TRUE;
2605 }
2606
2607
2608 /* return TRUE if two strings are different */
2609 static BOOL
2610 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2611 {
2612 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2613 }
2614
2615 static LRESULT
2616 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2617 {
2618 REBAR_BAND *lpBand;
2619 UINT uChanged;
2620
2621 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2622 return FALSE;
2623
2624 if (iBand >= infoPtr->uNumBands)
2625 return FALSE;
2626
2627 TRACE("index %d\n", iBand);
2628 REBAR_DumpBandInfo (lprbbi);
2629
2630 /* set band information */
2631 lpBand = REBAR_GetBand(infoPtr, iBand);
2632
2633 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2634 if (lprbbi->fMask & RBBIM_TEXT) {
2635 LPWSTR wstr = NULL;
2636 if (bUnicode)
2637 Str_SetPtrW(&wstr, lprbbi->lpText);
2638 else
2639 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2640
2641 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2642 Free(lpBand->lpText);
2643 lpBand->lpText = wstr;
2644 uChanged |= RBBIM_TEXT;
2645 }
2646 else
2647 Free(wstr);
2648 }
2649
2650 REBAR_ValidateBand (infoPtr, lpBand);
2651
2652 REBAR_DumpBand (infoPtr);
2653
2654 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2655 REBAR_Layout(infoPtr);
2656 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2657 }
2658
2659 return TRUE;
2660 }
2661
2662
2663 static LRESULT
2664 REBAR_SetBarInfo (REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2665 {
2666 REBAR_BAND *lpBand;
2667 UINT i;
2668
2669 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2670 return FALSE;
2671
2672 TRACE("setting bar info!\n");
2673
2674 if (lpInfo->fMask & RBIM_IMAGELIST) {
2675 infoPtr->himl = lpInfo->himl;
2676 if (infoPtr->himl) {
2677 INT cx, cy;
2678 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2679 infoPtr->imageSize.cx = cx;
2680 infoPtr->imageSize.cy = cy;
2681 }
2682 else {
2683 infoPtr->imageSize.cx = 0;
2684 infoPtr->imageSize.cy = 0;
2685 }
2686 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2687 infoPtr->imageSize.cy);
2688 }
2689
2690 /* revalidate all bands to reset flags for images in headers of bands */
2691 for (i=0; i<infoPtr->uNumBands; i++) {
2692 lpBand = REBAR_GetBand(infoPtr, i);
2693 REBAR_ValidateBand (infoPtr, lpBand);
2694 }
2695
2696 return TRUE;
2697 }
2698
2699
2700 static LRESULT
2701 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2702 {
2703 COLORREF clrTemp;
2704
2705 clrTemp = infoPtr->clrBk;
2706 infoPtr->clrBk = clr;
2707
2708 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2709
2710 return clrTemp;
2711 }
2712
2713
2714 /* << REBAR_SetColorScheme >> */
2715 /* << REBAR_SetPalette >> */
2716
2717
2718 static LRESULT
2719 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2720 {
2721 HWND hwndTemp = infoPtr->hwndNotify;
2722
2723 infoPtr->hwndNotify = parent;
2724
2725 return (LRESULT)hwndTemp;
2726 }
2727
2728
2729 static LRESULT
2730 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2731 {
2732 COLORREF clrTemp;
2733
2734 clrTemp = infoPtr->clrText;
2735 infoPtr->clrText = clr;
2736
2737 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2738
2739 return clrTemp;
2740 }
2741
2742
2743 /* << REBAR_SetTooltips >> */
2744
2745
2746 static inline LRESULT
2747 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2748 {
2749 BOOL bTemp = infoPtr->bUnicode;
2750
2751 TRACE("to %s hwnd=%p, was %s\n",
2752 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2753 (bTemp) ? "TRUE" : "FALSE");
2754
2755 infoPtr->bUnicode = unicode;
2756
2757 return bTemp;
2758 }
2759
2760
2761 static LRESULT
2762 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2763 {
2764 INT iOldVersion = infoPtr->iVersion;
2765
2766 if (iVersion > COMCTL32_VERSION)
2767 return -1;
2768
2769 infoPtr->iVersion = iVersion;
2770
2771 TRACE("new version %d\n", iVersion);
2772
2773 return iOldVersion;
2774 }
2775
2776
2777 static LRESULT
2778 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2779 {
2780 REBAR_BAND *lpBand;
2781
2782 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2783 return FALSE;
2784
2785 lpBand = REBAR_GetBand(infoPtr, iBand);
2786
2787 if (show) {
2788 TRACE("show band %d\n", iBand);
2789 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2790 if (IsWindow (lpBand->hwndChild))
2791 ShowWindow (lpBand->hwndChild, SW_SHOW);
2792 }
2793 else {
2794 TRACE("hide band %d\n", iBand);
2795 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2796 if (IsWindow (lpBand->hwndChild))
2797 ShowWindow (lpBand->hwndChild, SW_HIDE);
2798 }
2799
2800 REBAR_Layout(infoPtr);
2801 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2802
2803 return TRUE;
2804 }
2805
2806
2807 static LRESULT
2808 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2809 {
2810 if (!lpRect) return FALSE;
2811
2812 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2813 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2814 return TRUE;
2815 }
2816
2817
2818
2819 static LRESULT
2820 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2821 {
2822 RECT wnrc1, clrc1;
2823
2824 if (TRACE_ON(rebar)) {
2825 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2826 GetClientRect(infoPtr->hwndSelf, &clrc1);
2827 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2828 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2829 cs->x, cs->y, cs->cx, cs->cy);
2830 }
2831
2832 TRACE("created!\n");
2833
2834 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2835 {
2836 /* native seems to clear WS_BORDER when themed */
2837 infoPtr->dwStyle &= ~WS_BORDER;
2838 }
2839
2840 return 0;
2841 }
2842
2843
2844 static LRESULT
2845 REBAR_Destroy (REBAR_INFO *infoPtr)
2846 {
2847 REBAR_BAND *lpBand;
2848 UINT i;
2849
2850 /* clean up each band */
2851 for (i = 0; i < infoPtr->uNumBands; i++) {
2852 lpBand = REBAR_GetBand(infoPtr, i);
2853
2854 /* delete text strings */
2855 Free (lpBand->lpText);
2856 lpBand->lpText = NULL;
2857 /* destroy child window */
2858 DestroyWindow (lpBand->hwndChild);
2859 Free (lpBand);
2860 }
2861
2862 /* free band array */
2863 DPA_Destroy (infoPtr->bands);
2864 infoPtr->bands = NULL;
2865
2866 DestroyCursor (infoPtr->hcurArrow);
2867 DestroyCursor (infoPtr->hcurHorz);
2868 DestroyCursor (infoPtr->hcurVert);
2869 DestroyCursor (infoPtr->hcurDrag);
2870 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2871 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2872
2873 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2874
2875 /* free rebar info data */
2876 Free (infoPtr);
2877 TRACE("destroyed!\n");
2878 return 0;
2879 }
2880
2881
2882 static LRESULT
2883 REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
2884 {
2885 RECT cliprect;
2886
2887 if (GetClipBox ( hdc, &cliprect))
2888 return REBAR_InternalEraseBkGnd (infoPtr, hdc, &cliprect);
2889 return 0;
2890 }
2891
2892
2893 static LRESULT
2894 REBAR_GetFont (const REBAR_INFO *infoPtr)
2895 {
2896 return (LRESULT)infoPtr->hFont;
2897 }
2898
2899 static LRESULT
2900 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
2901 {
2902 if (uBand < infoPtr->uNumBands)
2903 {
2904 NMREBARCHEVRON nmrbc;
2905 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
2906
2907 TRACE("Pressed chevron on band %u\n", uBand);
2908
2909 /* redraw chevron in pushed state */
2910 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2911 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2912 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2913
2914 /* notify app so it can display a popup menu or whatever */
2915 nmrbc.uBand = uBand;
2916 nmrbc.wID = lpBand->wID;
2917 nmrbc.lParam = lpBand->lParam;
2918 nmrbc.rc = lpBand->rcChevron;
2919 nmrbc.lParamNM = lParam;
2920 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
2921
2922 /* redraw chevron in previous state */
2923 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
2924 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
2925
2926 return TRUE;
2927 }
2928 return FALSE;
2929 }
2930
2931 static LRESULT
2932 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
2933 {
2934 UINT htFlags;
2935 INT iHitBand;
2936 POINT ptMouseDown;
2937 ptMouseDown.x = (short)LOWORD(lParam);
2938 ptMouseDown.y = (short)HIWORD(lParam);
2939
2940 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
2941
2942 if (htFlags == RBHT_CHEVRON)
2943 {
2944 REBAR_PushChevron(infoPtr, iHitBand, 0);
2945 }
2946 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
2947 {
2948 REBAR_BAND *lpBand;
2949
2950 TRACE("Starting drag\n");
2951
2952 lpBand = REBAR_GetBand(infoPtr, iHitBand);
2953
2954 SetCapture (infoPtr->hwndSelf);
2955 infoPtr->iGrabbedBand = iHitBand;
2956
2957 /* save off the LOWORD and HIWORD of lParam as initial x,y */
2958 infoPtr->dragStart.x = (short)LOWORD(lParam);
2959 infoPtr->dragStart.y = (short)HIWORD(lParam);
2960 infoPtr->dragNow = infoPtr->dragStart;
2961 if (infoPtr->dwStyle & CCS_VERT)
2962 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2963 else
2964 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2965 }
2966 return 0;
2967 }
2968
2969 static LRESULT
2970 REBAR_LButtonUp (REBAR_INFO *infoPtr)
2971 {
2972 if (infoPtr->iGrabbedBand >= 0)
2973 {
2974 NMHDR layout;
2975 RECT rect;
2976
2977 infoPtr->dragStart.x = 0;
2978 infoPtr->dragStart.y = 0;
2979 infoPtr->dragNow = infoPtr->dragStart;
2980
2981 ReleaseCapture ();
2982
2983 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
2984 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
2985 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
2986 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
2987 }
2988
2989 infoPtr->iGrabbedBand = -1;
2990
2991 GetClientRect(infoPtr->hwndSelf, &rect);
2992 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2993 }
2994
2995 return 0;
2996 }
2997
2998 static LRESULT
2999 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3000 {
3001 if (infoPtr->ichevronhotBand >= 0)
3002 {
3003 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3004 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3005 {
3006 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3007 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3008 }
3009 }
3010 infoPtr->iOldBand = -1;
3011 infoPtr->ichevronhotBand = -2;
3012
3013 return TRUE;
3014 }
3015
3016 static LRESULT
3017 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3018 {
3019 REBAR_BAND *lpChevronBand;
3020 POINT ptMove;
3021
3022 ptMove.x = (short)LOWORD(lParam);
3023 ptMove.y = (short)HIWORD(lParam);
3024
3025 /* if we are currently dragging a band */
3026 if (infoPtr->iGrabbedBand >= 0)
3027 {
3028 REBAR_BAND *band1 = NULL, *band2;
3029 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3030
3031 if (GetCapture() != infoPtr->hwndSelf)
3032 ERR("We are dragging but haven't got capture?!?\n");
3033
3034 if (infoPtr->iGrabbedBand > 0)
3035 band1 = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand - 1);
3036 band2 = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3037
3038 /* if mouse did not move much, exit */
3039 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3040 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3041
3042 /* Test for valid drag case - must not be first band in row */
3043 if ((yPtMove < band2->rcBand.top) ||
3044 (yPtMove > band2->rcBand.bottom) ||
3045 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3046 FIXME("Cannot drag to other rows yet!!\n");
3047 }
3048 else {
3049 REBAR_HandleLRDrag (infoPtr, &ptMove);
3050 }
3051 }
3052 else
3053 {
3054 INT iHitBand;
3055 UINT htFlags;
3056 TRACKMOUSEEVENT trackinfo;
3057
3058 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3059
3060 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3061 {
3062 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3063 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3064 {
3065 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3066 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3067 }
3068 infoPtr->ichevronhotBand = -2;
3069 }
3070
3071 if (htFlags == RBHT_CHEVRON)
3072 {
3073 /* fill in the TRACKMOUSEEVENT struct */
3074 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3075 trackinfo.dwFlags = TME_QUERY;
3076 trackinfo.hwndTrack = infoPtr->hwndSelf;
3077 trackinfo.dwHoverTime = 0;
3078
3079 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3080 _TrackMouseEvent(&trackinfo);
3081
3082 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3083 if(!(trackinfo.dwFlags & TME_LEAVE))
3084 {
3085 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3086
3087 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3088 /* and can properly deactivate the hot chevron */
3089 _TrackMouseEvent(&trackinfo);
3090 }
3091
3092 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3093 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3094 {
3095 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3096 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3097 infoPtr->ichevronhotBand = iHitBand;
3098 }
3099 }
3100 infoPtr->iOldBand = iHitBand;
3101 }
3102
3103 return 0;
3104 }
3105
3106
3107 static inline LRESULT
3108 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3109 {
3110 HTHEME theme;
3111
3112 if (infoPtr->dwStyle & WS_BORDER) {
3113 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3114 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3115 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3116 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3117 }
3118 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3119 {
3120 /* FIXME: should use GetThemeInt */
3121 rect->top = min(rect->top + 1, rect->bottom);
3122 }
3123 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3124 return 0;
3125 }
3126
3127
3128 static LRESULT
3129 REBAR_NCCreate (HWND hwnd, LPCREATESTRUCTW cs)
3130 {
3131 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3132 RECT wnrc1, clrc1;
3133 NONCLIENTMETRICSW ncm;
3134 HFONT tfont;
3135
3136 if (infoPtr) {
3137 ERR("Strange info structure pointer *not* NULL\n");
3138 return FALSE;
3139 }
3140
3141 if (TRACE_ON(rebar)) {
3142 GetWindowRect(hwnd, &wnrc1);
3143 GetClientRect(hwnd, &clrc1);
3144 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3145 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3146 cs->x, cs->y, cs->cx, cs->cy);
3147 }
3148
3149 /* allocate memory for info structure */
3150 infoPtr = Alloc (sizeof(REBAR_INFO));
3151 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3152
3153 /* initialize info structure - initial values are 0 */
3154 infoPtr->clrBk = CLR_NONE;
3155 infoPtr->clrText = CLR_NONE;
3156 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3157 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3158 infoPtr->iOldBand = -1;
3159 infoPtr->ichevronhotBand = -2;
3160 infoPtr->iGrabbedBand = -1;
3161 infoPtr->hwndSelf = hwnd;
3162 infoPtr->DoRedraw = TRUE;
3163 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3164 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3165 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3166 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3167 infoPtr->fStatus = 0;
3168 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3169 infoPtr->bands = DPA_Create(8);
3170
3171 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3172 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3173
3174 /* Stow away the original style */
3175 infoPtr->orgStyle = cs->style;
3176 /* add necessary styles to the requested styles */
3177 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3178 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3179 infoPtr->dwStyle |= CCS_TOP;
3180 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3181
3182 /* get font handle for Caption Font */
3183 ncm.cbSize = sizeof(ncm);
3184 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3185 /* if the font is bold, set to normal */
3186 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3187 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3188 }
3189 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3190 if (tfont) {
3191 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3192 }
3193
3194 /* native does:
3195 GetSysColor (numerous);
3196 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3197 *GetStockObject (SYSTEM_FONT);
3198 *SetWindowLong (hwnd, 0, info ptr);
3199 *WM_NOTIFYFORMAT;
3200 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3201 WS_VISIBLE = 0x10000000;
3202 CCS_TOP = 0x00000001;
3203 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3204 *CreateFontIndirect (lfCaptionFont from above);
3205 GetDC ();
3206 SelectObject (hdc, fontabove);
3207 GetTextMetrics (hdc, ); guessing is tmHeight
3208 SelectObject (hdc, oldfont);
3209 ReleaseDC ();
3210 GetWindowRect ();
3211 MapWindowPoints (0, parent, rectabove, 2);
3212 GetWindowRect ();
3213 GetClientRect ();
3214 ClientToScreen (clientrect);
3215 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3216 */
3217 return TRUE;
3218 }
3219
3220
3221 static LRESULT
3222 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3223 {
3224 NMMOUSE nmmouse;
3225 POINT clpt;
3226 INT i;
3227 UINT scrap;
3228 LRESULT ret = HTCLIENT;
3229
3230 /*
3231 * Differences from doc at MSDN (as observed with version 4.71 of
3232 * comctl32.dll
3233 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3234 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3235 * 3. native always seems to return HTCLIENT if notify return is 0.
3236 */
3237
3238 clpt.x = (short)LOWORD(lParam);
3239 clpt.y = (short)HIWORD(lParam);
3240 ScreenToClient (infoPtr->hwndSelf, &clpt);
3241 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3242 (INT *)&nmmouse.dwItemSpec);
3243 nmmouse.dwItemData = 0;
3244 nmmouse.pt = clpt;
3245 nmmouse.dwHitInfo = 0;
3246 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3247 TRACE("notify changed return value from %ld to %d\n",
3248 ret, i);
3249 ret = (LRESULT) i;
3250 }
3251 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3252 return ret;
3253 }
3254
3255
3256 static LRESULT
3257 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3258 {
3259 RECT rcWindow;
3260 HDC hdc;
3261 HTHEME theme;
3262
3263 if (infoPtr->dwStyle & WS_MINIMIZE)
3264 return 0; /* Nothing to do */
3265
3266 if (infoPtr->dwStyle & WS_BORDER) {
3267
3268 /* adjust rectangle and draw the necessary edge */
3269 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3270 return 0;
3271 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3272 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3273 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3274 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3275 ReleaseDC( infoPtr->hwndSelf, hdc );
3276 }
3277 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3278 {
3279 /* adjust rectangle and draw the necessary edge */
3280 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3281 return 0;
3282 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3283 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3284 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3285 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3286 ReleaseDC( infoPtr->hwndSelf, hdc );
3287 }
3288
3289 return 0;
3290 }
3291
3292
3293 static LRESULT
3294 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3295 {
3296 INT i;
3297
3298 if (cmd == NF_REQUERY) {
3299 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3300 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3301 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3302 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3303 i = NFR_ANSI;
3304 }
3305 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3306 return (LRESULT)i;
3307 }
3308 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3309 }
3310
3311
3312 static LRESULT
3313 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3314 {
3315 if (hdc) {
3316 TRACE("painting\n");
3317 REBAR_Refresh (infoPtr, hdc);
3318 } else {
3319 PAINTSTRUCT ps;
3320 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3321 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3322 if (ps.fErase) {
3323 /* Erase area of paint if requested */
3324 REBAR_InternalEraseBkGnd (infoPtr, hdc, &ps.rcPaint);
3325 }
3326 REBAR_Refresh (infoPtr, hdc);
3327 EndPaint (infoPtr->hwndSelf, &ps);
3328 }
3329
3330 return 0;
3331 }
3332
3333
3334 static LRESULT
3335 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3336 {
3337 POINT pt;
3338 UINT flags;
3339
3340 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3341
3342 GetCursorPos (&pt);
3343 ScreenToClient (infoPtr->hwndSelf, &pt);
3344
3345 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3346
3347 if (flags == RBHT_GRABBER) {
3348 if ((infoPtr->dwStyle & CCS_VERT) &&
3349 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3350 SetCursor (infoPtr->hcurVert);
3351 else
3352 SetCursor (infoPtr->hcurHorz);
3353 }
3354 else if (flags != RBHT_CLIENT)
3355 SetCursor (infoPtr->hcurArrow);
3356
3357 return 0;
3358 }
3359
3360
3361 static LRESULT
3362 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3363 {
3364 REBAR_BAND *lpBand;
3365 UINT i;
3366
3367 infoPtr->hFont = font;
3368
3369 /* revalidate all bands to change sizes of text in headers of bands */
3370 for (i=0; i<infoPtr->uNumBands; i++) {
3371 lpBand = REBAR_GetBand(infoPtr, i);
3372 REBAR_ValidateBand (infoPtr, lpBand);
3373 }
3374
3375 REBAR_Layout(infoPtr);
3376 return 0;
3377 }
3378
3379
3380 /*****************************************************
3381 *
3382 * Handles the WM_SETREDRAW message.
3383 *
3384 * Documentation:
3385 * According to testing V4.71 of COMCTL32 returns the
3386 * *previous* status of the redraw flag (either 0 or -1)
3387 * instead of the MSDN documented value of 0 if handled
3388 *
3389 *****************************************************/
3390 static inline LRESULT
3391 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3392 {
3393 BOOL oldredraw = infoPtr->DoRedraw;
3394
3395 TRACE("set to %s, fStatus=%08x\n",
3396 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3397 infoPtr->DoRedraw = redraw;
3398 if (redraw) {
3399 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3400 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3401 REBAR_ForceResize (infoPtr);
3402 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3403 }
3404 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3405 }
3406 return (oldredraw) ? -1 : 0;
3407 }
3408
3409
3410 static LRESULT
3411 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3412 {
3413 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3414
3415 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3416 if (infoPtr->fStatus & SELF_RESIZE) {
3417 infoPtr->fStatus &= ~SELF_RESIZE;
3418 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3419 infoPtr->fStatus, lParam);
3420 return 0;
3421 }
3422
3423 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3424 REBAR_AutoSize(infoPtr, TRUE);
3425 else
3426 REBAR_Layout(infoPtr);
3427
3428 return 0;
3429 }
3430
3431
3432 static LRESULT
3433 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3434 {
3435 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3436 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3437 if (nType == GWL_STYLE)
3438 {
3439 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3440 if (GetWindowTheme (infoPtr->hwndSelf))
3441 infoPtr->dwStyle &= ~WS_BORDER;
3442 /* maybe it should be COMMON_STYLES like in toolbar */
3443 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3444 REBAR_Layout(infoPtr);
3445 }
3446 return FALSE;
3447 }
3448
3449 /* update theme after a WM_THEMECHANGED message */
3450 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3451 {
3452 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3453 CloseThemeData (theme);
3454 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3455 /* WS_BORDER disappears when theming is enabled and reappears when
3456 * disabled... */
3457 infoPtr->dwStyle &= ~WS_BORDER;
3458 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3459 return 0;
3460 }
3461
3462 static LRESULT
3463 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3464 {
3465 LRESULT ret;
3466 RECT rc;
3467
3468 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3469 wParam, lParam);
3470 GetWindowRect(infoPtr->hwndSelf, &rc);
3471 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3472 return ret;
3473 }
3474
3475
3476 static LRESULT WINAPI
3477 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3478 {
3479 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3480
3481 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3482 hwnd, uMsg, wParam, lParam);
3483 if (!infoPtr && (uMsg != WM_NCCREATE))
3484 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3485 switch (uMsg)
3486 {
3487 /* case RB_BEGINDRAG: */
3488
3489 case RB_DELETEBAND:
3490 return REBAR_DeleteBand (infoPtr, wParam);
3491
3492 /* case RB_DRAGMOVE: */
3493 /* case RB_ENDDRAG: */
3494
3495 case RB_GETBANDBORDERS:
3496 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3497
3498 case RB_GETBANDCOUNT:
3499 return REBAR_GetBandCount (infoPtr);
3500
3501 case RB_GETBANDINFO_OLD:
3502 case RB_GETBANDINFOA:
3503 case RB_GETBANDINFOW:
3504 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3505 uMsg == RB_GETBANDINFOW);
3506 case RB_GETBARHEIGHT:
3507 return REBAR_GetBarHeight (infoPtr);
3508
3509 case RB_GETBARINFO:
3510 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3511
3512 case RB_GETBKCOLOR:
3513 return REBAR_GetBkColor (infoPtr);
3514
3515 /* case RB_GETCOLORSCHEME: */
3516 /* case RB_GETDROPTARGET: */
3517
3518 case RB_GETPALETTE:
3519 return REBAR_GetPalette (infoPtr);
3520
3521 case RB_GETRECT:
3522 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3523
3524 case RB_GETROWCOUNT:
3525 return REBAR_GetRowCount (infoPtr);
3526
3527 case RB_GETROWHEIGHT:
3528 return REBAR_GetRowHeight (infoPtr, wParam);
3529
3530 case RB_GETTEXTCOLOR:
3531 return REBAR_GetTextColor (infoPtr);
3532
3533 case RB_GETTOOLTIPS:
3534 return REBAR_GetToolTips (infoPtr);
3535
3536 case RB_GETUNICODEFORMAT:
3537 return REBAR_GetUnicodeFormat (infoPtr);
3538
3539 case CCM_GETVERSION:
3540 return REBAR_GetVersion (infoPtr);
3541
3542 case RB_HITTEST:
3543 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3544
3545 case RB_IDTOINDEX:
3546 return REBAR_IdToIndex (infoPtr, wParam);
3547
3548 case RB_INSERTBANDA:
3549 case RB_INSERTBANDW:
3550 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3551 uMsg == RB_INSERTBANDW);
3552 case RB_MAXIMIZEBAND:
3553 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3554
3555 case RB_MINIMIZEBAND:
3556 return REBAR_MinimizeBand (infoPtr, wParam);
3557
3558 case RB_MOVEBAND:
3559 return REBAR_MoveBand (infoPtr, wParam, lParam);
3560
3561 case RB_PUSHCHEVRON:
3562 return REBAR_PushChevron (infoPtr, wParam, lParam);
3563
3564 case RB_SETBANDINFOA:
3565 case RB_SETBANDINFOW:
3566 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3567 uMsg == RB_SETBANDINFOW);
3568 case RB_SETBARINFO:
3569 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3570
3571 case RB_SETBKCOLOR:
3572 return REBAR_SetBkColor (infoPtr, lParam);
3573
3574 /* case RB_SETCOLORSCHEME: */
3575 /* case RB_SETPALETTE: */
3576
3577 case RB_SETPARENT:
3578 return REBAR_SetParent (infoPtr, (HWND)wParam);
3579
3580 case RB_SETTEXTCOLOR:
3581 return REBAR_SetTextColor (infoPtr, lParam);
3582
3583 /* case RB_SETTOOLTIPS: */
3584
3585 case RB_SETUNICODEFORMAT:
3586 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3587
3588 case CCM_SETVERSION:
3589 return REBAR_SetVersion (infoPtr, (INT)wParam);
3590
3591 case RB_SHOWBAND:
3592 return REBAR_ShowBand (infoPtr, wParam, lParam);
3593
3594 case RB_SIZETORECT:
3595 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3596
3597
3598 /* Messages passed to parent */
3599 case WM_COMMAND:
3600 case WM_DRAWITEM:
3601 case WM_NOTIFY:
3602 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3603
3604
3605 /* case WM_CHARTOITEM: supported according to ControlSpy */
3606
3607 case WM_CREATE:
3608 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3609
3610 case WM_DESTROY:
3611 return REBAR_Destroy (infoPtr);
3612
3613 case WM_ERASEBKGND:
3614 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3615
3616 case WM_GETFONT:
3617 return REBAR_GetFont (infoPtr);
3618
3619 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3620
3621 case WM_LBUTTONDOWN:
3622 return REBAR_LButtonDown (infoPtr, lParam);
3623
3624 case WM_LBUTTONUP:
3625 return REBAR_LButtonUp (infoPtr);
3626
3627 /* case WM_MEASUREITEM: supported according to ControlSpy */
3628
3629 case WM_MOUSEMOVE:
3630 return REBAR_MouseMove (infoPtr, lParam);
3631
3632 case WM_MOUSELEAVE:
3633 return REBAR_MouseLeave (infoPtr);
3634
3635 case WM_NCCALCSIZE:
3636 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3637
3638 case WM_NCCREATE:
3639 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3640
3641 case WM_NCHITTEST:
3642 return REBAR_NCHitTest (infoPtr, lParam);
3643
3644 case WM_NCPAINT:
3645 return REBAR_NCPaint (infoPtr);
3646
3647 case WM_NOTIFYFORMAT:
3648 return REBAR_NotifyFormat (infoPtr, lParam);
3649
3650 case WM_PRINTCLIENT:
3651 case WM_PAINT:
3652 return REBAR_Paint (infoPtr, (HDC)wParam);
3653
3654 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3655 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3656 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3657 /* case WM_RBUTTONUP: supported according to ControlSpy */
3658
3659 case WM_SETCURSOR:
3660 return REBAR_SetCursor (infoPtr, lParam);
3661
3662 case WM_SETFONT:
3663 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3664
3665 case WM_SETREDRAW:
3666 return REBAR_SetRedraw (infoPtr, wParam);
3667
3668 case WM_SIZE:
3669 return REBAR_Size (infoPtr, wParam, lParam);
3670
3671 case WM_STYLECHANGED:
3672 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3673
3674 case WM_THEMECHANGED:
3675 return theme_changed (infoPtr);
3676
3677 case WM_SYSCOLORCHANGE:
3678 COMCTL32_RefreshSysColors();
3679 return 0;
3680
3681 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3682 /* case WM_WININICHANGE: */
3683
3684 case WM_WINDOWPOSCHANGED:
3685 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3686
3687 default:
3688 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3689 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3690 uMsg, wParam, lParam);
3691 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3692 }
3693 }
3694
3695
3696 VOID
3697 REBAR_Register (void)
3698 {
3699 WNDCLASSW wndClass;
3700
3701 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3702 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3703 wndClass.lpfnWndProc = REBAR_WindowProc;
3704 wndClass.cbClsExtra = 0;
3705 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3706 wndClass.hCursor = 0;
3707 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3708 #if GLATESTING
3709 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3710 #endif
3711 wndClass.lpszClassName = REBARCLASSNAMEW;
3712
3713 RegisterClassW (&wndClass);
3714
3715 mindragx = GetSystemMetrics (SM_CXDRAG);
3716 mindragy = GetSystemMetrics (SM_CYDRAG);
3717
3718 }
3719
3720
3721 VOID
3722 REBAR_Unregister (void)
3723 {
3724 UnregisterClassW (REBARCLASSNAMEW, NULL);
3725 }
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