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kernel32/tests: Use NULL instead of casting 0.
[wine/multimedia.git] / dlls / comctl32 / rebar.c
blob02d9064f5b203e7ba4f67b2f68a29047840714f1
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 "vssym32.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 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1184 lpBand->fDraw |= NTF_INVALIDATE;
1185 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1186 lpBand->rcBand.left = xPos;
1187 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1188 }
1189 xPos += lpBand->cxEffective + SEP_WIDTH;
1190 }
1191 }
1192
1193 /* The rationale of this function is probably as follows: if we have some space
1194 * to distribute we want to add it to a band on the right. However we don't want
1195 * to unminimize a minimized band so we search for a band that is big enough.
1196 * For some reason "big enough" is defined as bigger than the minimum size of the
1197 * first band in the row
1198 */
1199 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1200 {
1201 INT cxMinFirstBand = 0, i;
1202
1203 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1204
1205 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1206 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1207 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1208 break;
1209
1210 if (i < iBeginBand)
1211 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1212 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1213 break;
1214
1215 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1216 return REBAR_GetBand(infoPtr, i);
1217 }
1218
1219 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1220 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1221 {
1222 REBAR_BAND *lpBand;
1223 INT width, i;
1224
1225 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1226 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1227 {
1228 lpBand = REBAR_GetBand(infoPtr, i);
1229
1230 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1231 cxShrink -= lpBand->cxEffective - width;
1232 lpBand->cxEffective = width;
1233 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1234 lpBand->cx = lpBand->cxEffective;
1235 if (cxShrink == 0)
1236 break;
1237 }
1238 return cxShrink;
1239 }
1240
1241
1242 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1243 * iBeginBand must be visible */
1244 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1245 {
1246 REBAR_BAND *lpBand;
1247 INT width, i;
1248
1249 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1250 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1251 {
1252 lpBand = REBAR_GetBand(infoPtr, i);
1253
1254 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1255 cxShrink -= lpBand->cxEffective - width;
1256 lpBand->cxEffective = width;
1257 if (bEnforce)
1258 lpBand->cx = lpBand->cxEffective;
1259 if (cxShrink == 0)
1260 break;
1261 }
1262 return cxShrink;
1263 }
1264
1265 /* Tries to move a band to a given offset within a row. */
1266 static int REBAR_MoveBandToRowOffset(REBAR_INFO *infoPtr, INT iBand, INT iFirstBand,
1267 INT iLastBand, INT xOff, BOOL reorder)
1268 {
1269 REBAR_BAND *insertBand = REBAR_GetBand(infoPtr, iBand);
1270 int xPos = 0, i;
1271 const BOOL setBreak = REBAR_GetBand(infoPtr, iFirstBand)->fStyle & RBBS_BREAK;
1272
1273 /* Find the band's new position */
1274 if(reorder)
1275 {
1276 /* Used during an LR band reorder drag */
1277 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1278 {
1279 if(xPos > xOff)
1280 break;
1281 xPos += REBAR_GetBand(infoPtr, i)->cxEffective + SEP_WIDTH;
1282 }
1283 }
1284 else
1285 {
1286 /* Used during a UD band insertion drag */
1287 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1288 {
1289 const REBAR_BAND *band = REBAR_GetBand(infoPtr, i);
1290 if(xPos + band->cxMinBand / 2 > xOff)
1291 break;
1292 xPos += band->cxEffective + SEP_WIDTH;
1293 }
1294 }
1295
1296 /* Move the band to its new position */
1297 DPA_DeletePtr(infoPtr->bands, iBand);
1298 if(i > iBand)
1299 i--;
1300 DPA_InsertPtr(infoPtr->bands, i, insertBand);
1301
1302 /* Ensure only the last band has the RBBS_BREAK flag set */
1303 insertBand->fStyle &= ~RBBS_BREAK;
1304 if(setBreak)
1305 REBAR_GetBand(infoPtr, iFirstBand)->fStyle |= RBBS_BREAK;
1306
1307 /* Return the currently grabbed band */
1308 if(infoPtr->iGrabbedBand == iBand)
1309 {
1310 infoPtr->iGrabbedBand = i;
1311 return i;
1312 }
1313 else return -1;
1314 }
1315
1316 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1317 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1318 {
1319 REBAR_BAND *lpBand;
1320 int yMaxHeight = 0;
1321 int yPos = yStart;
1322 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1323 int i;
1324 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1325 {
1326 lpBand = REBAR_GetBand(infoPtr, i);
1327 lpBand->cyRowSoFar = yMaxHeight;
1328 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1329 }
1330 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1331
1332 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1333 {
1334 lpBand = REBAR_GetBand(infoPtr, i);
1335 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1336 if (lpBand->iRow != row) {
1337 yPos += yMaxHeight + SEP_WIDTH;
1338 row = lpBand->iRow;
1339 }
1340
1341 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1342 lpBand->fDraw |= NTF_INVALIDATE;
1343 lpBand->rcBand.top = yPos;
1344 lpBand->rcBand.bottom = yPos + yMaxHeight;
1345 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1346 }
1347 }
1348 return yPos + yMaxHeight;
1349 }
1350
1351 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1352 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1353 {
1354 REBAR_BAND *lpBand;
1355 int i, extra;
1356 int width = 0;
1357
1358 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1359 for (i = iBeginBand; i < iEndBand; i++)
1360 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1361
1362 /* compute the extra space */
1363 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1364 {
1365 lpBand = REBAR_GetBand(infoPtr, i);
1366 if (i > iBeginBand)
1367 width += SEP_WIDTH;
1368 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1369 width += lpBand->cxEffective;
1370 }
1371
1372 extra = cx - width;
1373 TRACE("Extra space: %d\n", extra);
1374 if (extra < 0) {
1375 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1376 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1377 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1378 } else
1379 if (extra > 0) {
1380 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1381 lpBand->cxEffective += extra;
1382 }
1383
1384 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1385 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1386 {
1387 if (*piRow > 0)
1388 *pyPos += SEP_WIDTH;
1389 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1390 }
1391 (*piRow)++;
1392 }
1393
1394 static VOID
1395 REBAR_Layout(REBAR_INFO *infoPtr)
1396 {
1397 REBAR_BAND *lpBand;
1398 RECT rcAdj;
1399 SIZE oldSize;
1400 INT adjcx, i;
1401 INT rowstart;
1402 INT row = 0;
1403 INT xMin, yPos;
1404
1405 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1406 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1407 else
1408 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1409 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1410
1411 adjcx = get_rect_cx(infoPtr, &rcAdj);
1412
1413 if (infoPtr->uNumBands == 0) {
1414 TRACE("No bands - setting size to (0,%d), vert: %x\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1415 infoPtr->calcSize.cx = adjcx;
1416 /* the calcSize.cy won't change for a 0 band rebar */
1417 infoPtr->uNumRows = 0;
1418 REBAR_ForceResize(infoPtr);
1419 return;
1420 }
1421
1422 yPos = 0;
1423 xMin = 0;
1424 rowstart = first_visible(infoPtr);
1425 /* divide rows */
1426 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1427 {
1428 lpBand = REBAR_GetBand(infoPtr, i);
1429
1430 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1431 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1432 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1433 rowstart = i;
1434 xMin = 0;
1435 }
1436 else
1437 xMin += SEP_WIDTH;
1438
1439 xMin += lpBand->cxMinBand;
1440 }
1441 if (rowstart < infoPtr->uNumBands)
1442 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1443
1444 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1445 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1446
1447 infoPtr->uNumRows = row;
1448
1449 if (infoPtr->dwStyle & CCS_VERT)
1450 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1451 else
1452 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1453 /* now compute size of Rebar itself */
1454 oldSize = infoPtr->calcSize;
1455
1456 infoPtr->calcSize.cx = adjcx;
1457 infoPtr->calcSize.cy = yPos;
1458 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1459 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1460 oldSize.cx, oldSize.cy);
1461
1462 REBAR_DumpBand (infoPtr);
1463 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1464 REBAR_ForceResize (infoPtr);
1465
1466 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1467 * and does another ForceResize */
1468 if (oldSize.cy != infoPtr->calcSize.cy)
1469 {
1470 NMHDR heightchange;
1471 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1472 REBAR_AutoSize(infoPtr, FALSE);
1473 }
1474 }
1475
1476 /* iBeginBand must be visible */
1477 static int
1478 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1479 {
1480 int cyBandsOld;
1481 int cyBandsNew = 0;
1482 int i;
1483
1484 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1485
1486 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1487 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1488 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1489 {
1490 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1491 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1492 int cyChild = round_child_height(lpBand, cyMaxChild);
1493
1494 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1495 {
1496 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1497 *fChanged = TRUE;
1498 lpBand->cyChild = cyChild;
1499 lpBand->fDraw |= NTF_INVALIDATE;
1500 update_min_band_height(infoPtr, lpBand);
1501 }
1502 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1503 }
1504 return cyBandsNew - cyBandsOld;
1505 }
1506
1507 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1508 static VOID
1509 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1510 {
1511 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1512 BOOL fChanged = FALSE;
1513 UINT uNumRows = infoPtr->uNumRows;
1514 int i;
1515
1516 if (uNumRows == 0) /* avoid division by 0 */
1517 return;
1518
1519 /* That's not exactly what Windows does but should be similar */
1520
1521 /* Pass one: break-up/glue rows */
1522 if (extra > 0)
1523 {
1524 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1525 {
1526 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1527 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1528
1529 height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1530
1531 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1532 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1533 else
1534 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1535 cyBreakExtra += SEP_WIDTH;
1536
1537 if (extra <= cyBreakExtra / 2)
1538 break;
1539
1540 if (!(lpBand->fStyle & RBBS_BREAK))
1541 {
1542 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1543 lpBand->fStyle |= RBBS_BREAK;
1544 lpBand->fDraw |= NTF_INVALIDATE;
1545 fChanged = TRUE;
1546 extra -= cyBreakExtra;
1547 uNumRows++;
1548 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1549 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1550 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1551 }
1552 }
1553 }
1554 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1555
1556 /* Pass two: increase/decrease control height */
1557 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1558 {
1559 int i = first_visible(infoPtr);
1560 int iRow = 0;
1561 while (i < infoPtr->uNumBands)
1562 {
1563 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1564 int extraForRow = extra / (int)(uNumRows - iRow);
1565 int rowEnd;
1566
1567 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1568 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1569 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1570 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1571 break;
1572
1573 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1574 TRACE("extra = %d\n", extra);
1575 i = rowEnd;
1576 iRow++;
1577 }
1578 }
1579 else
1580 REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1581
1582 if (fChanged)
1583 REBAR_Layout(infoPtr);
1584 }
1585
1586 static VOID
1587 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1588 {
1589 RECT rc, rcNew;
1590 NMRBAUTOSIZE autosize;
1591
1592 if (needsLayout)
1593 REBAR_Layout(infoPtr);
1594 GetClientRect(infoPtr->hwndSelf, &rc);
1595 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1596 GetClientRect(infoPtr->hwndSelf, &rcNew);
1597
1598 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1599 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1600 autosize.rcTarget = rc;
1601 autosize.rcActual = rcNew;
1602 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1603 }
1604
1605 static VOID
1606 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1607 /* Function: This routine evaluates the band specs supplied */
1608 /* by the user and updates the following 5 fields in */
1609 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1610 {
1611 UINT header=0;
1612 UINT textheight=0, imageheight = 0;
1613 UINT i, nonfixed;
1614 REBAR_BAND *tBand;
1615
1616 lpBand->fStatus = 0;
1617 lpBand->cxMinBand = 0;
1618 lpBand->cyMinBand = 0;
1619
1620 /* Data coming in from users into the cx... and cy... fields */
1621 /* may be bad, just garbage, because the user never clears */
1622 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1623 /* along if the fields exist in the input area. Here we must */
1624 /* determine if the data is valid. I have no idea how MS does */
1625 /* the validation, but it does because the RB_GETBANDINFO */
1626 /* returns a 0 when I know the sample program passed in an */
1627 /* address. Here I will use the algorithm that if the value */
1628 /* is greater than 65535 then it is bad and replace it with */
1629 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1630 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1631 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1632 if (lpBand->cx > 65535) lpBand->cx = 0;
1633 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1634 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1635 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1636 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1637
1638 /* TODO : we could try return to the caller if a value changed so that */
1639 /* a REBAR_Layout is needed. Till now the caller should call it */
1640 /* it always (we should also check what native does) */
1641
1642 /* Header is where the image, text and gripper exist */
1643 /* in the band and precede the child window. */
1644
1645 /* count number of non-FIXEDSIZE and non-Hidden bands */
1646 nonfixed = 0;
1647 for (i=0; i<infoPtr->uNumBands; i++){
1648 tBand = REBAR_GetBand(infoPtr, i);
1649 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1650 nonfixed++;
1651 }
1652
1653 /* calculate gripper rectangle */
1654 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1655 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1656 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1657 ) {
1658 lpBand->fStatus |= HAS_GRIPPER;
1659 if (infoPtr->dwStyle & CCS_VERT)
1660 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1661 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1662 else
1663 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1664 else
1665 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1666 /* Always have 4 pixels before anything else */
1667 header += REBAR_ALWAYS_SPACE;
1668 }
1669
1670 /* image is visible */
1671 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1672 lpBand->fStatus |= HAS_IMAGE;
1673 if (infoPtr->dwStyle & CCS_VERT) {
1674 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1675 imageheight = infoPtr->imageSize.cx + 4;
1676 }
1677 else {
1678 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1679 imageheight = infoPtr->imageSize.cy + 4;
1680 }
1681 }
1682
1683 /* text is visible */
1684 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1685 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1686 HDC hdc = GetDC (0);
1687 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1688 SIZE size;
1689
1690 lpBand->fStatus |= HAS_TEXT;
1691 GetTextExtentPoint32W (hdc, lpBand->lpText,
1692 lstrlenW (lpBand->lpText), &size);
1693 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1694 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1695
1696 SelectObject (hdc, hOldFont);
1697 ReleaseDC (0, hdc);
1698 }
1699
1700 /* if no gripper but either image or text, then leave space */
1701 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1702 !(lpBand->fStatus & HAS_GRIPPER)) {
1703 header += REBAR_ALWAYS_SPACE;
1704 }
1705
1706 /* check if user overrode the header value */
1707 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1708 lpBand->cxHeader = header;
1709 lpBand->cyHeader = max(textheight, imageheight);
1710
1711 /* Now compute minimum size of child window */
1712 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1713
1714 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1715 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1716 lpBand->cxMinBand += CHEVRON_WIDTH;
1717 }
1718
1719 static UINT
1720 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1721 /* Function: This routine copies the supplied values from */
1722 /* user input (lprbbi) to the internal band structure. */
1723 /* It returns the mask of what changed. */
1724 {
1725 UINT uChanged = 0x0;
1726
1727 lpBand->fMask |= lprbbi->fMask;
1728
1729 if( (lprbbi->fMask & RBBIM_STYLE) &&
1730 (lpBand->fStyle != lprbbi->fStyle ) )
1731 {
1732 lpBand->fStyle = lprbbi->fStyle;
1733 uChanged |= RBBIM_STYLE;
1734 }
1735
1736 if( (lprbbi->fMask & RBBIM_COLORS) &&
1737 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1738 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1739 {
1740 lpBand->clrFore = lprbbi->clrFore;
1741 lpBand->clrBack = lprbbi->clrBack;
1742 uChanged |= RBBIM_COLORS;
1743 }
1744
1745 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1746 ( lpBand->iImage != lprbbi->iImage ) )
1747 {
1748 lpBand->iImage = lprbbi->iImage;
1749 uChanged |= RBBIM_IMAGE;
1750 }
1751
1752 if( (lprbbi->fMask & RBBIM_CHILD) &&
1753 (lprbbi->hwndChild != lpBand->hwndChild ) )
1754 {
1755 if (lprbbi->hwndChild) {
1756 lpBand->hwndChild = lprbbi->hwndChild;
1757 lpBand->hwndPrevParent =
1758 SetParent (lpBand->hwndChild, hwnd);
1759 /* below in trace from WinRAR */
1760 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1761 /* above in trace from WinRAR */
1762 }
1763 else {
1764 TRACE("child: %p prev parent: %p\n",
1765 lpBand->hwndChild, lpBand->hwndPrevParent);
1766 lpBand->hwndChild = 0;
1767 lpBand->hwndPrevParent = 0;
1768 }
1769 uChanged |= RBBIM_CHILD;
1770 }
1771
1772 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1773 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1774 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1775 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1776 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1777 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1778 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1779 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1780 ( (lpBand->cyChild ||
1781 lpBand->cyMaxChild ||
1782 lpBand->cyIntegral ) ) ) ) )
1783 {
1784 lpBand->cxMinChild = lprbbi->cxMinChild;
1785 lpBand->cyMinChild = lprbbi->cyMinChild;
1786 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1787 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1788 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1789 lpBand->cyIntegral = lprbbi->cyIntegral;
1790
1791 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1792 }
1793 else {
1794 lpBand->cyChild = lpBand->cyMinChild;
1795 lpBand->cyMaxChild = 0x7fffffff;
1796 lpBand->cyIntegral = 0;
1797 }
1798 uChanged |= RBBIM_CHILDSIZE;
1799 }
1800
1801 if( (lprbbi->fMask & RBBIM_SIZE) &&
1802 (lpBand->cx != lprbbi->cx ) )
1803 {
1804 lpBand->cx = lprbbi->cx;
1805 uChanged |= RBBIM_SIZE;
1806 }
1807
1808 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1809 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1810 {
1811 lpBand->hbmBack = lprbbi->hbmBack;
1812 uChanged |= RBBIM_BACKGROUND;
1813 }
1814
1815 if( (lprbbi->fMask & RBBIM_ID) &&
1816 (lpBand->wID != lprbbi->wID ) )
1817 {
1818 lpBand->wID = lprbbi->wID;
1819 uChanged |= RBBIM_ID;
1820 }
1821
1822 /* check for additional data */
1823 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1824 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1825 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1826 {
1827 lpBand->cxIdeal = lprbbi->cxIdeal;
1828 uChanged |= RBBIM_IDEALSIZE;
1829 }
1830
1831 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1832 (lpBand->lParam != lprbbi->lParam ) )
1833 {
1834 lpBand->lParam = lprbbi->lParam;
1835 uChanged |= RBBIM_LPARAM;
1836 }
1837
1838 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1839 (lpBand->cxHeader != lprbbi->cxHeader ) )
1840 {
1841 lpBand->cxHeader = lprbbi->cxHeader;
1842 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1843 uChanged |= RBBIM_HEADERSIZE;
1844 }
1845 }
1846
1847 return uChanged;
1848 }
1849
1850 static LRESULT REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
1851 /* Function: This erases the background rectangle by drawing */
1852 /* each band with its background color (or the default) and */
1853 /* draws each bands right separator if necessary. The row */
1854 /* separators are drawn on the first band of the next row. */
1855 {
1856 REBAR_BAND *lpBand;
1857 UINT i;
1858 INT oldrow;
1859 RECT cr;
1860 COLORREF old = CLR_NONE, new;
1861 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1862
1863 GetClientRect (infoPtr->hwndSelf, &cr);
1864
1865 oldrow = -1;
1866 for(i=0; i<infoPtr->uNumBands; i++) {
1867 RECT rcBand;
1868 lpBand = REBAR_GetBand(infoPtr, i);
1869 if (HIDDENBAND(lpBand)) continue;
1870 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1871
1872 /* draw band separator between rows */
1873 if (lpBand->iRow != oldrow) {
1874 oldrow = lpBand->iRow;
1875 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1876 RECT rcRowSep;
1877 rcRowSep = rcBand;
1878 if (infoPtr->dwStyle & CCS_VERT) {
1879 rcRowSep.right += SEP_WIDTH_SIZE;
1880 rcRowSep.bottom = infoPtr->calcSize.cx;
1881 if (theme)
1882 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1883 else
1884 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1885 }
1886 else {
1887 rcRowSep.bottom += SEP_WIDTH_SIZE;
1888 rcRowSep.right = infoPtr->calcSize.cx;
1889 if (theme)
1890 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1891 else
1892 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1893 }
1894 TRACE ("drawing band separator bottom (%s)\n",
1895 wine_dbgstr_rect(&rcRowSep));
1896 }
1897 }
1898
1899 /* draw band separator between bands in a row */
1900 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1901 RECT rcSep;
1902 rcSep = rcBand;
1903 if (infoPtr->dwStyle & CCS_VERT) {
1904 rcSep.bottom = rcSep.top;
1905 rcSep.top -= SEP_WIDTH_SIZE;
1906 if (theme)
1907 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1908 else
1909 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1910 }
1911 else {
1912 rcSep.right = rcSep.left;
1913 rcSep.left -= SEP_WIDTH_SIZE;
1914 if (theme)
1915 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1916 else
1917 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1918 }
1919 TRACE("drawing band separator right (%s)\n",
1920 wine_dbgstr_rect(&rcSep));
1921 }
1922
1923 /* draw the actual background */
1924 if (lpBand->clrBack != CLR_NONE) {
1925 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1926 lpBand->clrBack;
1927 #if GLATESTING
1928 /* testing only - make background green to see it */
1929 new = RGB(0,128,0);
1930 #endif
1931 }
1932 else {
1933 /* In the absence of documentation for Rebar vs. CLR_NONE,
1934 * we will use the default BtnFace color. Note documentation
1935 * exists for Listview and Imagelist.
1936 */
1937 new = infoPtr->clrBtnFace;
1938 #if GLATESTING
1939 /* testing only - make background green to see it */
1940 new = RGB(0,128,0);
1941 #endif
1942 }
1943
1944 if (theme)
1945 {
1946 /* When themed, the background color is ignored (but not a
1947 * background bitmap */
1948 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1949 }
1950 else
1951 {
1952 old = SetBkColor (hdc, new);
1953 TRACE("%s background color=0x%06x, band %s\n",
1954 (lpBand->clrBack == CLR_NONE) ? "none" :
1955 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1956 GetBkColor(hdc), wine_dbgstr_rect(&rcBand));
1957 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1958 if (lpBand->clrBack != CLR_NONE)
1959 SetBkColor (hdc, old);
1960 }
1961 }
1962 return TRUE;
1963 }
1964
1965 static void
1966 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1967 {
1968 REBAR_BAND *lpBand;
1969 RECT rect;
1970 UINT iCount;
1971
1972 GetClientRect (infoPtr->hwndSelf, &rect);
1973
1974 *pFlags = RBHT_NOWHERE;
1975 if (PtInRect (&rect, *lpPt))
1976 {
1977 if (infoPtr->uNumBands == 0) {
1978 *pFlags = RBHT_NOWHERE;
1979 if (pBand)
1980 *pBand = -1;
1981 TRACE("NOWHERE\n");
1982 return;
1983 }
1984 else {
1985 /* somewhere inside */
1986 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1987 RECT rcBand;
1988 lpBand = REBAR_GetBand(infoPtr, iCount);
1989 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1990 if (HIDDENBAND(lpBand)) continue;
1991 if (PtInRect (&rcBand, *lpPt)) {
1992 if (pBand)
1993 *pBand = iCount;
1994 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1995 *pFlags = RBHT_GRABBER;
1996 TRACE("ON GRABBER %d\n", iCount);
1997 return;
1998 }
1999 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
2000 *pFlags = RBHT_CAPTION;
2001 TRACE("ON CAPTION %d\n", iCount);
2002 return;
2003 }
2004 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
2005 *pFlags = RBHT_CAPTION;
2006 TRACE("ON CAPTION %d\n", iCount);
2007 return;
2008 }
2009 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
2010 *pFlags = RBHT_CLIENT;
2011 TRACE("ON CLIENT %d\n", iCount);
2012 return;
2013 }
2014 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2015 *pFlags = RBHT_CHEVRON;
2016 TRACE("ON CHEVRON %d\n", iCount);
2017 return;
2018 }
2019 else {
2020 *pFlags = RBHT_NOWHERE;
2021 TRACE("NOWHERE %d\n", iCount);
2022 return;
2023 }
2024 }
2025 }
2026
2027 *pFlags = RBHT_NOWHERE;
2028 if (pBand)
2029 *pBand = -1;
2030
2031 TRACE("NOWHERE\n");
2032 return;
2033 }
2034 }
2035 else {
2036 *pFlags = RBHT_NOWHERE;
2037 if (pBand)
2038 *pBand = -1;
2039 TRACE("NOWHERE\n");
2040 return;
2041 }
2042 }
2043
2044 static void
2045 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2046 /* Function: This will implement the functionality of a */
2047 /* Gripper drag within a row. It will not implement "out- */
2048 /* of-row" drags. (They are detected and handled in */
2049 /* REBAR_MouseMove.) */
2050 {
2051 REBAR_BAND *hitBand;
2052 INT iHitBand, iRowBegin, iRowEnd;
2053 INT movement, xBand, cxLeft = 0;
2054 BOOL shrunkBands = FALSE;
2055
2056 iHitBand = infoPtr->iGrabbedBand;
2057 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2058 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2059 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2060
2061 xBand = hitBand->rcBand.left;
2062 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2063 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2064
2065 /* Dragging the first band in a row cannot cause shrinking */
2066 if(iHitBand != iRowBegin)
2067 {
2068 if (movement < 0) {
2069 cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2070
2071 if(cxLeft < -movement)
2072 {
2073 hitBand->cxEffective += -movement - cxLeft;
2074 hitBand->cx = hitBand->cxEffective;
2075 shrunkBands = TRUE;
2076 }
2077
2078 } else if (movement > 0) {
2079
2080 cxLeft = movement;
2081 if (prev_visible(infoPtr, iHitBand) >= 0)
2082 cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2083
2084 if(cxLeft < movement)
2085 {
2086 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2087 lpPrev->cxEffective += movement - cxLeft;
2088 lpPrev->cx = hitBand->cxEffective;
2089 shrunkBands = TRUE;
2090 }
2091
2092 }
2093 }
2094
2095 if(!shrunkBands)
2096 {
2097 /* It was not possible to move the band by shrinking bands.
2098 * Try relocating the band instead. */
2099 REBAR_MoveBandToRowOffset(infoPtr, iHitBand, iRowBegin,
2100 iRowEnd, xBand + movement, TRUE);
2101 }
2102
2103 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2104 if (infoPtr->dwStyle & CCS_VERT)
2105 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2106 else
2107 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2108 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2109 }
2110
2111 static void
2112 REBAR_HandleUDDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2113 {
2114 INT yOff = (infoPtr->dwStyle & CCS_VERT) ? ptsmove->x : ptsmove->y;
2115 INT iHitBand, iRowBegin, iNextRowBegin;
2116 REBAR_BAND *hitBand, *rowBeginBand;
2117
2118 if(infoPtr->uNumBands <= 0)
2119 ERR("There are no bands in this rebar\n");
2120
2121 /* Up/down dragging can only occur when there is more than one
2122 * band in the rebar */
2123 if(infoPtr->uNumBands <= 1)
2124 return;
2125
2126 iHitBand = infoPtr->iGrabbedBand;
2127 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2128
2129 /* If we're taking a band that has the RBBS_BREAK style set, this
2130 * style needs to be reapplied to the band that is going to become
2131 * the new start of the row. */
2132 if((hitBand->fStyle & RBBS_BREAK) &&
2133 (iHitBand < infoPtr->uNumBands - 1))
2134 REBAR_GetBand(infoPtr, iHitBand + 1)->fStyle |= RBBS_BREAK;
2135
2136 if(yOff < 0)
2137 {
2138 /* Place the band above the current top row */
2139 DPA_DeletePtr(infoPtr->bands, iHitBand);
2140 hitBand->fStyle &= RBBS_BREAK;
2141 REBAR_GetBand(infoPtr, 0)->fStyle |= RBBS_BREAK;
2142 infoPtr->iGrabbedBand = DPA_InsertPtr(
2143 infoPtr->bands, 0, hitBand);
2144 }
2145 else if(yOff > REBAR_GetBand(infoPtr, infoPtr->uNumBands - 1)->rcBand.bottom)
2146 {
2147 /* Place the band below the current bottom row */
2148 DPA_DeletePtr(infoPtr->bands, iHitBand);
2149 hitBand->fStyle |= RBBS_BREAK;
2150 infoPtr->iGrabbedBand = DPA_InsertPtr(
2151 infoPtr->bands, infoPtr->uNumBands - 1, hitBand);
2152 }
2153 else
2154 {
2155 /* Place the band in the prexisting row the mouse is hovering over */
2156 iRowBegin = first_visible(infoPtr);
2157 while(iRowBegin < infoPtr->uNumBands)
2158 {
2159 iNextRowBegin = get_row_end_for_band(infoPtr, iRowBegin);
2160 rowBeginBand = REBAR_GetBand(infoPtr, iRowBegin);
2161 if(rowBeginBand->rcBand.bottom > yOff)
2162 {
2163 REBAR_MoveBandToRowOffset(
2164 infoPtr, iHitBand, iRowBegin, iNextRowBegin,
2165 ((infoPtr->dwStyle & CCS_VERT) ? ptsmove->y : ptsmove->x)
2166 - REBAR_PRE_GRIPPER - infoPtr->ihitoffset, FALSE);
2167 break;
2168 }
2169
2170 iRowBegin = iNextRowBegin;
2171 }
2172 }
2173
2174 REBAR_Layout(infoPtr);
2175 }
2176
2177
2178 /* << REBAR_BeginDrag >> */
2179
2180
2181 static LRESULT
2182 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2183 {
2184 UINT uBand = (UINT)wParam;
2185 REBAR_BAND *lpBand;
2186
2187 if (uBand >= infoPtr->uNumBands)
2188 return FALSE;
2189
2190 TRACE("deleting band %u!\n", uBand);
2191 lpBand = REBAR_GetBand(infoPtr, uBand);
2192 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2193 /* TODO: a return of 1 should probably cancel the deletion */
2194
2195 if (lpBand->hwndChild)
2196 ShowWindow(lpBand->hwndChild, SW_HIDE);
2197 Free(lpBand->lpText);
2198 Free(lpBand);
2199
2200 infoPtr->uNumBands--;
2201 DPA_DeletePtr(infoPtr->bands, uBand);
2202
2203 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2204
2205 /* if only 1 band left the re-validate to possible eliminate gripper */
2206 if (infoPtr->uNumBands == 1)
2207 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2208
2209 REBAR_Layout(infoPtr);
2210
2211 return TRUE;
2212 }
2213
2214
2215 /* << REBAR_DragMove >> */
2216 /* << REBAR_EndDrag >> */
2217
2218
2219 static LRESULT
2220 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2221 {
2222 REBAR_BAND *lpBand;
2223
2224 if (!lpRect)
2225 return 0;
2226 if (uBand >= infoPtr->uNumBands)
2227 return 0;
2228
2229 lpBand = REBAR_GetBand(infoPtr, uBand);
2230
2231 /* FIXME - the following values were determined by experimentation */
2232 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2233 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2234 /* difference in size of the control area with and without the */
2235 /* style. - GA */
2236 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2237 if (infoPtr->dwStyle & CCS_VERT) {
2238 lpRect->left = 1;
2239 lpRect->top = lpBand->cxHeader + 4;
2240 lpRect->right = 1;
2241 lpRect->bottom = 0;
2242 }
2243 else {
2244 lpRect->left = lpBand->cxHeader + 4;
2245 lpRect->top = 1;
2246 lpRect->right = 0;
2247 lpRect->bottom = 1;
2248 }
2249 }
2250 else {
2251 lpRect->left = lpBand->cxHeader;
2252 }
2253 return 0;
2254 }
2255
2256
2257 static inline LRESULT
2258 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2259 {
2260 TRACE("band count %u!\n", infoPtr->uNumBands);
2261
2262 return infoPtr->uNumBands;
2263 }
2264
2265
2266 static LRESULT
2267 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2268 {
2269 REBAR_BAND *lpBand;
2270
2271 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2272 return FALSE;
2273
2274 if (uIndex >= infoPtr->uNumBands)
2275 return FALSE;
2276
2277 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2278
2279 /* copy band information */
2280 lpBand = REBAR_GetBand(infoPtr, uIndex);
2281
2282 if (lprbbi->fMask & RBBIM_STYLE)
2283 lprbbi->fStyle = lpBand->fStyle;
2284
2285 if (lprbbi->fMask & RBBIM_COLORS) {
2286 lprbbi->clrFore = lpBand->clrFore;
2287 lprbbi->clrBack = lpBand->clrBack;
2288 if (lprbbi->clrBack == CLR_DEFAULT)
2289 lprbbi->clrBack = infoPtr->clrBtnFace;
2290 }
2291
2292 if (lprbbi->fMask & RBBIM_TEXT) {
2293 if (bUnicode)
2294 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2295 else
2296 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2297 }
2298
2299 if (lprbbi->fMask & RBBIM_IMAGE)
2300 lprbbi->iImage = lpBand->iImage;
2301
2302 if (lprbbi->fMask & RBBIM_CHILD)
2303 lprbbi->hwndChild = lpBand->hwndChild;
2304
2305 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2306 lprbbi->cxMinChild = lpBand->cxMinChild;
2307 lprbbi->cyMinChild = lpBand->cyMinChild;
2308 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2309 * for RBBS_VARIABLEHEIGHTS bands */
2310 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2311 lprbbi->cyChild = lpBand->cyChild;
2312 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2313 lprbbi->cyIntegral = lpBand->cyIntegral;
2314 }
2315 }
2316
2317 if (lprbbi->fMask & RBBIM_SIZE)
2318 lprbbi->cx = lpBand->cx;
2319
2320 if (lprbbi->fMask & RBBIM_BACKGROUND)
2321 lprbbi->hbmBack = lpBand->hbmBack;
2322
2323 if (lprbbi->fMask & RBBIM_ID)
2324 lprbbi->wID = lpBand->wID;
2325
2326 /* check for additional data */
2327 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2328 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2329 lprbbi->cxIdeal = lpBand->cxIdeal;
2330
2331 if (lprbbi->fMask & RBBIM_LPARAM)
2332 lprbbi->lParam = lpBand->lParam;
2333
2334 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2335 lprbbi->cxHeader = lpBand->cxHeader;
2336 }
2337
2338 REBAR_DumpBandInfo(lprbbi);
2339
2340 return TRUE;
2341 }
2342
2343
2344 static LRESULT
2345 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2346 {
2347 INT nHeight;
2348
2349 nHeight = infoPtr->calcSize.cy;
2350
2351 TRACE("height = %d\n", nHeight);
2352
2353 return nHeight;
2354 }
2355
2356
2357 static LRESULT
2358 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2359 {
2360 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2361 return FALSE;
2362
2363 TRACE("getting bar info!\n");
2364
2365 if (infoPtr->himl) {
2366 lpInfo->himl = infoPtr->himl;
2367 lpInfo->fMask |= RBIM_IMAGELIST;
2368 }
2369
2370 return TRUE;
2371 }
2372
2373
2374 static inline LRESULT
2375 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2376 {
2377 COLORREF clr = infoPtr->clrBk;
2378
2379 if (clr == CLR_DEFAULT)
2380 clr = infoPtr->clrBtnFace;
2381
2382 TRACE("background color 0x%06x!\n", clr);
2383
2384 return clr;
2385 }
2386
2387
2388 /* << REBAR_GetColorScheme >> */
2389 /* << REBAR_GetDropTarget >> */
2390
2391
2392 static LRESULT
2393 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2394 {
2395 FIXME("empty stub!\n");
2396
2397 return 0;
2398 }
2399
2400
2401 static LRESULT
2402 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2403 {
2404 REBAR_BAND *lpBand;
2405
2406 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2407 return FALSE;
2408 if (!lprc)
2409 return FALSE;
2410
2411 lpBand = REBAR_GetBand(infoPtr, iBand);
2412 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2413 CopyRect (lprc, &lpBand->rcBand);
2414
2415 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2416
2417 return TRUE;
2418 }
2419
2420
2421 static inline LRESULT
2422 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2423 {
2424 TRACE("%u\n", infoPtr->uNumRows);
2425
2426 return infoPtr->uNumRows;
2427 }
2428
2429
2430 static LRESULT
2431 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2432 {
2433 int j = 0, ret = 0;
2434 UINT i;
2435 REBAR_BAND *lpBand;
2436
2437 for (i=0; i<infoPtr->uNumBands; i++) {
2438 lpBand = REBAR_GetBand(infoPtr, i);
2439 if (HIDDENBAND(lpBand)) continue;
2440 if (lpBand->iRow != iRow) continue;
2441 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2442 if (j > ret) ret = j;
2443 }
2444
2445 TRACE("row %d, height %d\n", iRow, ret);
2446
2447 return ret;
2448 }
2449
2450
2451 static inline LRESULT
2452 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2453 {
2454 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2455
2456 return infoPtr->clrText;
2457 }
2458
2459
2460 static inline LRESULT
2461 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2462 {
2463 return (LRESULT)infoPtr->hwndToolTip;
2464 }
2465
2466
2467 static inline LRESULT
2468 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2469 {
2470 TRACE("%s hwnd=%p\n",
2471 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2472
2473 return infoPtr->bUnicode;
2474 }
2475
2476
2477 static inline LRESULT
2478 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2479 {
2480 TRACE("version %d\n", infoPtr->iVersion);
2481 return infoPtr->iVersion;
2482 }
2483
2484
2485 static LRESULT
2486 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2487 {
2488 if (!lprbht)
2489 return -1;
2490
2491 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2492
2493 return lprbht->iBand;
2494 }
2495
2496
2497 static LRESULT
2498 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2499 {
2500 UINT i;
2501
2502 if (infoPtr->uNumBands < 1)
2503 return -1;
2504
2505 for (i = 0; i < infoPtr->uNumBands; i++) {
2506 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2507 TRACE("id %u is band %u found!\n", uId, i);
2508 return i;
2509 }
2510 }
2511
2512 TRACE("id %u is not found\n", uId);
2513 return -1;
2514 }
2515
2516
2517 static LRESULT
2518 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2519 {
2520 REBAR_BAND *lpBand;
2521
2522 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2523 return FALSE;
2524
2525 /* trace the index as signed to see the -1 */
2526 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2527 REBAR_DumpBandInfo(lprbbi);
2528
2529 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2530 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2531 iIndex = infoPtr->uNumBands;
2532 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2533 {
2534 Free(lpBand);
2535 return FALSE;
2536 }
2537 infoPtr->uNumBands++;
2538
2539 TRACE("index %d!\n", iIndex);
2540
2541 /* initialize band */
2542 memset(lpBand, 0, sizeof(*lpBand));
2543 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2544 infoPtr->clrText;
2545 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2546 infoPtr->clrBk;
2547 lpBand->iImage = -1;
2548
2549 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2550
2551 /* Make sure the defaults for these are correct */
2552 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2553 lpBand->cyChild = lpBand->cyMinChild;
2554 lpBand->cyMaxChild = 0x7fffffff;
2555 lpBand->cyIntegral = 0;
2556 }
2557
2558 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2559 if (bUnicode)
2560 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2561 else
2562 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2563 }
2564
2565 REBAR_ValidateBand (infoPtr, lpBand);
2566 /* On insert of second band, revalidate band 1 to possible add gripper */
2567 if (infoPtr->uNumBands == 2)
2568 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2569
2570 REBAR_DumpBand (infoPtr);
2571
2572 REBAR_Layout(infoPtr);
2573 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2574
2575 return TRUE;
2576 }
2577
2578
2579 static LRESULT
2580 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2581 {
2582 REBAR_BAND *lpBand;
2583 int iRowBegin, iRowEnd;
2584 int cxDesired, extra, extraOrig;
2585 int cxIdealBand;
2586
2587 /* Validate */
2588 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2589 /* error !!! */
2590 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2591 iBand, infoPtr->uNumBands);
2592 return FALSE;
2593 }
2594
2595 lpBand = REBAR_GetBand(infoPtr, iBand);
2596
2597 if (lpBand->fStyle & RBBS_HIDDEN)
2598 {
2599 /* Windows is buggy and creates a hole */
2600 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2601 return FALSE;
2602 }
2603
2604 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2605 if (lParam && (lpBand->cxEffective < cxIdealBand))
2606 cxDesired = cxIdealBand;
2607 else
2608 cxDesired = infoPtr->calcSize.cx;
2609
2610 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2611 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2612 extraOrig = extra = cxDesired - lpBand->cxEffective;
2613 if (extra > 0)
2614 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2615 if (extra > 0)
2616 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2617 lpBand->cxEffective += extraOrig - extra;
2618 lpBand->cx = lpBand->cxEffective;
2619 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2620 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2621
2622 if (infoPtr->dwStyle & CCS_VERT)
2623 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2624 else
2625 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2626 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2627 return TRUE;
2628
2629 }
2630
2631
2632 static LRESULT
2633 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2634 {
2635 REBAR_BAND *lpBand;
2636 int iPrev, iRowBegin, iRowEnd;
2637
2638 /* A "minimize" band is equivalent to "dragging" the gripper
2639 * of than band to the right till the band is only the size
2640 * of the cxHeader.
2641 */
2642
2643 /* Validate */
2644 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2645 /* error !!! */
2646 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2647 iBand, infoPtr->uNumBands);
2648 return FALSE;
2649 }
2650
2651 /* compute amount of movement and validate */
2652 lpBand = REBAR_GetBand(infoPtr, iBand);
2653
2654 if (lpBand->fStyle & RBBS_HIDDEN)
2655 {
2656 /* Windows is buggy and creates a hole/overlap */
2657 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2658 return FALSE;
2659 }
2660
2661 iPrev = prev_visible(infoPtr, iBand);
2662 /* if first band in row */
2663 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2664 int iNext = next_visible(infoPtr, iBand);
2665 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2666 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2667 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2668 }
2669 else
2670 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2671 return TRUE;
2672 }
2673
2674 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2675 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2676 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2677
2678 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2679 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2680 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2681
2682 if (infoPtr->dwStyle & CCS_VERT)
2683 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2684 else
2685 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2686 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2687 return FALSE;
2688 }
2689
2690
2691 static LRESULT
2692 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2693 {
2694 REBAR_BAND *lpBand;
2695
2696 /* Validate */
2697 if ((infoPtr->uNumBands == 0) ||
2698 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2699 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2700 /* error !!! */
2701 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2702 iFrom, iTo, infoPtr->uNumBands);
2703 return FALSE;
2704 }
2705
2706 lpBand = REBAR_GetBand(infoPtr, iFrom);
2707 DPA_DeletePtr(infoPtr->bands, iFrom);
2708 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2709
2710 TRACE("moved band %d to index %d\n", iFrom, iTo);
2711 REBAR_DumpBand (infoPtr);
2712
2713 /* **************************************************** */
2714 /* */
2715 /* We do not do a REBAR_Layout here because the native */
2716 /* control does not do that. The actual layout and */
2717 /* repaint is done by the *next* real action, ex.: */
2718 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2719 /* */
2720 /* **************************************************** */
2721
2722 return TRUE;
2723 }
2724
2725
2726 /* return TRUE if two strings are different */
2727 static BOOL
2728 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2729 {
2730 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2731 }
2732
2733 static LRESULT
2734 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2735 {
2736 REBAR_BAND *lpBand;
2737 UINT uChanged;
2738
2739 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2740 return FALSE;
2741
2742 if (iBand >= infoPtr->uNumBands)
2743 return FALSE;
2744
2745 TRACE("index %d\n", iBand);
2746 REBAR_DumpBandInfo (lprbbi);
2747
2748 /* set band information */
2749 lpBand = REBAR_GetBand(infoPtr, iBand);
2750
2751 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2752 if (lprbbi->fMask & RBBIM_TEXT) {
2753 LPWSTR wstr = NULL;
2754 if (bUnicode)
2755 Str_SetPtrW(&wstr, lprbbi->lpText);
2756 else
2757 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2758
2759 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2760 Free(lpBand->lpText);
2761 lpBand->lpText = wstr;
2762 uChanged |= RBBIM_TEXT;
2763 }
2764 else
2765 Free(wstr);
2766 }
2767
2768 REBAR_ValidateBand (infoPtr, lpBand);
2769
2770 REBAR_DumpBand (infoPtr);
2771
2772 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2773 REBAR_Layout(infoPtr);
2774 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2775 }
2776
2777 return TRUE;
2778 }
2779
2780
2781 static LRESULT
2782 REBAR_SetBarInfo (REBAR_INFO *infoPtr, const REBARINFO *lpInfo)
2783 {
2784 REBAR_BAND *lpBand;
2785 UINT i;
2786
2787 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2788 return FALSE;
2789
2790 TRACE("setting bar info!\n");
2791
2792 if (lpInfo->fMask & RBIM_IMAGELIST) {
2793 infoPtr->himl = lpInfo->himl;
2794 if (infoPtr->himl) {
2795 INT cx, cy;
2796 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2797 infoPtr->imageSize.cx = cx;
2798 infoPtr->imageSize.cy = cy;
2799 }
2800 else {
2801 infoPtr->imageSize.cx = 0;
2802 infoPtr->imageSize.cy = 0;
2803 }
2804 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2805 infoPtr->imageSize.cy);
2806 }
2807
2808 /* revalidate all bands to reset flags for images in headers of bands */
2809 for (i=0; i<infoPtr->uNumBands; i++) {
2810 lpBand = REBAR_GetBand(infoPtr, i);
2811 REBAR_ValidateBand (infoPtr, lpBand);
2812 }
2813
2814 return TRUE;
2815 }
2816
2817
2818 static LRESULT
2819 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2820 {
2821 COLORREF clrTemp;
2822
2823 clrTemp = infoPtr->clrBk;
2824 infoPtr->clrBk = clr;
2825
2826 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2827
2828 return clrTemp;
2829 }
2830
2831
2832 /* << REBAR_SetColorScheme >> */
2833 /* << REBAR_SetPalette >> */
2834
2835
2836 static LRESULT
2837 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2838 {
2839 HWND hwndTemp = infoPtr->hwndNotify;
2840
2841 infoPtr->hwndNotify = parent;
2842
2843 return (LRESULT)hwndTemp;
2844 }
2845
2846
2847 static LRESULT
2848 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2849 {
2850 COLORREF clrTemp;
2851
2852 clrTemp = infoPtr->clrText;
2853 infoPtr->clrText = clr;
2854
2855 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2856
2857 return clrTemp;
2858 }
2859
2860
2861 /* << REBAR_SetTooltips >> */
2862
2863
2864 static inline LRESULT
2865 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2866 {
2867 BOOL bTemp = infoPtr->bUnicode;
2868
2869 TRACE("to %s hwnd=%p, was %s\n",
2870 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2871 (bTemp) ? "TRUE" : "FALSE");
2872
2873 infoPtr->bUnicode = unicode;
2874
2875 return bTemp;
2876 }
2877
2878
2879 static LRESULT
2880 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2881 {
2882 INT iOldVersion = infoPtr->iVersion;
2883
2884 if (iVersion > COMCTL32_VERSION)
2885 return -1;
2886
2887 infoPtr->iVersion = iVersion;
2888
2889 TRACE("new version %d\n", iVersion);
2890
2891 return iOldVersion;
2892 }
2893
2894
2895 static LRESULT
2896 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2897 {
2898 REBAR_BAND *lpBand;
2899
2900 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2901 return FALSE;
2902
2903 lpBand = REBAR_GetBand(infoPtr, iBand);
2904
2905 if (show) {
2906 TRACE("show band %d\n", iBand);
2907 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2908 if (IsWindow (lpBand->hwndChild))
2909 ShowWindow (lpBand->hwndChild, SW_SHOW);
2910 }
2911 else {
2912 TRACE("hide band %d\n", iBand);
2913 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2914 if (IsWindow (lpBand->hwndChild))
2915 ShowWindow (lpBand->hwndChild, SW_HIDE);
2916 }
2917
2918 REBAR_Layout(infoPtr);
2919 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2920
2921 return TRUE;
2922 }
2923
2924
2925 static LRESULT
2926 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2927 {
2928 if (!lpRect) return FALSE;
2929
2930 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2931 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2932 return TRUE;
2933 }
2934
2935
2936
2937 static LRESULT
2938 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2939 {
2940 RECT wnrc1, clrc1;
2941
2942 if (TRACE_ON(rebar)) {
2943 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2944 GetClientRect(infoPtr->hwndSelf, &clrc1);
2945 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2946 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2947 cs->x, cs->y, cs->cx, cs->cy);
2948 }
2949
2950 TRACE("created!\n");
2951
2952 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2953 {
2954 /* native seems to clear WS_BORDER when themed */
2955 infoPtr->dwStyle &= ~WS_BORDER;
2956 }
2957
2958 return 0;
2959 }
2960
2961
2962 static LRESULT
2963 REBAR_Destroy (REBAR_INFO *infoPtr)
2964 {
2965 REBAR_BAND *lpBand;
2966 UINT i;
2967
2968 /* clean up each band */
2969 for (i = 0; i < infoPtr->uNumBands; i++) {
2970 lpBand = REBAR_GetBand(infoPtr, i);
2971
2972 /* delete text strings */
2973 Free (lpBand->lpText);
2974 lpBand->lpText = NULL;
2975 /* destroy child window */
2976 DestroyWindow (lpBand->hwndChild);
2977 Free (lpBand);
2978 }
2979
2980 /* free band array */
2981 DPA_Destroy (infoPtr->bands);
2982 infoPtr->bands = NULL;
2983
2984 DestroyCursor (infoPtr->hcurArrow);
2985 DestroyCursor (infoPtr->hcurHorz);
2986 DestroyCursor (infoPtr->hcurVert);
2987 DestroyCursor (infoPtr->hcurDrag);
2988 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2989 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2990
2991 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2992
2993 /* free rebar info data */
2994 Free (infoPtr);
2995 TRACE("destroyed!\n");
2996 return 0;
2997 }
2998
2999 static LRESULT
3000 REBAR_GetFont (const REBAR_INFO *infoPtr)
3001 {
3002 return (LRESULT)infoPtr->hFont;
3003 }
3004
3005 static LRESULT
3006 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
3007 {
3008 if (uBand < infoPtr->uNumBands)
3009 {
3010 NMREBARCHEVRON nmrbc;
3011 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
3012
3013 TRACE("Pressed chevron on band %u\n", uBand);
3014
3015 /* redraw chevron in pushed state */
3016 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3017 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3018 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3019
3020 /* notify app so it can display a popup menu or whatever */
3021 nmrbc.uBand = uBand;
3022 nmrbc.wID = lpBand->wID;
3023 nmrbc.lParam = lpBand->lParam;
3024 nmrbc.rc = lpBand->rcChevron;
3025 nmrbc.lParamNM = lParam;
3026 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3027
3028 /* redraw chevron in previous state */
3029 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3030 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3031
3032 return TRUE;
3033 }
3034 return FALSE;
3035 }
3036
3037 static LRESULT
3038 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
3039 {
3040 UINT htFlags;
3041 INT iHitBand;
3042 POINT ptMouseDown;
3043 ptMouseDown.x = (short)LOWORD(lParam);
3044 ptMouseDown.y = (short)HIWORD(lParam);
3045
3046 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3047
3048 if (htFlags == RBHT_CHEVRON)
3049 {
3050 REBAR_PushChevron(infoPtr, iHitBand, 0);
3051 }
3052 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3053 {
3054 REBAR_BAND *lpBand;
3055
3056 TRACE("Starting drag\n");
3057
3058 lpBand = REBAR_GetBand(infoPtr, iHitBand);
3059
3060 SetCapture (infoPtr->hwndSelf);
3061 infoPtr->iGrabbedBand = iHitBand;
3062
3063 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3064 infoPtr->dragStart.x = (short)LOWORD(lParam);
3065 infoPtr->dragStart.y = (short)HIWORD(lParam);
3066 infoPtr->dragNow = infoPtr->dragStart;
3067 if (infoPtr->dwStyle & CCS_VERT)
3068 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3069 else
3070 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3071 }
3072 return 0;
3073 }
3074
3075 static LRESULT
3076 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3077 {
3078 if (infoPtr->iGrabbedBand >= 0)
3079 {
3080 NMHDR layout;
3081 RECT rect;
3082
3083 infoPtr->dragStart.x = 0;
3084 infoPtr->dragStart.y = 0;
3085 infoPtr->dragNow = infoPtr->dragStart;
3086
3087 ReleaseCapture ();
3088
3089 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3090 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3091 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3092 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3093 }
3094
3095 infoPtr->iGrabbedBand = -1;
3096
3097 GetClientRect(infoPtr->hwndSelf, &rect);
3098 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3099 }
3100
3101 return 0;
3102 }
3103
3104 static LRESULT
3105 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3106 {
3107 if (infoPtr->ichevronhotBand >= 0)
3108 {
3109 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3110 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3111 {
3112 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3113 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3114 }
3115 }
3116 infoPtr->iOldBand = -1;
3117 infoPtr->ichevronhotBand = -2;
3118
3119 return TRUE;
3120 }
3121
3122 static LRESULT
3123 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3124 {
3125 REBAR_BAND *lpChevronBand;
3126 POINT ptMove;
3127
3128 ptMove.x = (short)LOWORD(lParam);
3129 ptMove.y = (short)HIWORD(lParam);
3130
3131 /* if we are currently dragging a band */
3132 if (infoPtr->iGrabbedBand >= 0)
3133 {
3134 REBAR_BAND *band;
3135 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3136
3137 if (GetCapture() != infoPtr->hwndSelf)
3138 ERR("We are dragging but haven't got capture?!?\n");
3139
3140 band = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3141
3142 /* if mouse did not move much, exit */
3143 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3144 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3145
3146 /* on first significant mouse movement, issue notify */
3147 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
3148 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
3149 /* Notify returned TRUE - abort drag */
3150 infoPtr->dragStart.x = 0;
3151 infoPtr->dragStart.y = 0;
3152 infoPtr->dragNow = infoPtr->dragStart;
3153 infoPtr->iGrabbedBand = -1;
3154 ReleaseCapture ();
3155 return 0;
3156 }
3157 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
3158 }
3159
3160 /* Test for valid drag case - must not be first band in row */
3161 if ((yPtMove < band->rcBand.top) ||
3162 (yPtMove > band->rcBand.bottom)) {
3163 REBAR_HandleUDDrag (infoPtr, &ptMove);
3164 }
3165 else {
3166 REBAR_HandleLRDrag (infoPtr, &ptMove);
3167 }
3168 }
3169 else
3170 {
3171 INT iHitBand;
3172 UINT htFlags;
3173 TRACKMOUSEEVENT trackinfo;
3174
3175 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3176
3177 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3178 {
3179 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3180 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3181 {
3182 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3183 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3184 }
3185 infoPtr->ichevronhotBand = -2;
3186 }
3187
3188 if (htFlags == RBHT_CHEVRON)
3189 {
3190 /* fill in the TRACKMOUSEEVENT struct */
3191 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3192 trackinfo.dwFlags = TME_QUERY;
3193 trackinfo.hwndTrack = infoPtr->hwndSelf;
3194 trackinfo.dwHoverTime = 0;
3195
3196 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3197 _TrackMouseEvent(&trackinfo);
3198
3199 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3200 if(!(trackinfo.dwFlags & TME_LEAVE))
3201 {
3202 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3203
3204 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3205 /* and can properly deactivate the hot chevron */
3206 _TrackMouseEvent(&trackinfo);
3207 }
3208
3209 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3210 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3211 {
3212 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3213 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3214 infoPtr->ichevronhotBand = iHitBand;
3215 }
3216 }
3217 infoPtr->iOldBand = iHitBand;
3218 }
3219
3220 return 0;
3221 }
3222
3223
3224 static inline LRESULT
3225 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3226 {
3227 HTHEME theme;
3228
3229 if (infoPtr->dwStyle & WS_BORDER) {
3230 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3231 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3232 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3233 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3234 }
3235 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3236 {
3237 /* FIXME: should use GetThemeInt */
3238 rect->top = min(rect->top + 1, rect->bottom);
3239 }
3240 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3241 return 0;
3242 }
3243
3244
3245 static LRESULT
3246 REBAR_NCCreate (HWND hwnd, const CREATESTRUCTW *cs)
3247 {
3248 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3249 RECT wnrc1, clrc1;
3250 NONCLIENTMETRICSW ncm;
3251 HFONT tfont;
3252
3253 if (infoPtr) {
3254 ERR("Strange info structure pointer *not* NULL\n");
3255 return FALSE;
3256 }
3257
3258 if (TRACE_ON(rebar)) {
3259 GetWindowRect(hwnd, &wnrc1);
3260 GetClientRect(hwnd, &clrc1);
3261 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3262 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3263 cs->x, cs->y, cs->cx, cs->cy);
3264 }
3265
3266 /* allocate memory for info structure */
3267 infoPtr = Alloc (sizeof(REBAR_INFO));
3268 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3269
3270 /* initialize info structure - initial values are 0 */
3271 infoPtr->clrBk = CLR_NONE;
3272 infoPtr->clrText = CLR_NONE;
3273 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3274 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3275 infoPtr->iOldBand = -1;
3276 infoPtr->ichevronhotBand = -2;
3277 infoPtr->iGrabbedBand = -1;
3278 infoPtr->hwndSelf = hwnd;
3279 infoPtr->DoRedraw = TRUE;
3280 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3281 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3282 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3283 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3284 infoPtr->fStatus = 0;
3285 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3286 infoPtr->bands = DPA_Create(8);
3287
3288 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3289 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3290
3291 /* Stow away the original style */
3292 infoPtr->orgStyle = cs->style;
3293 /* add necessary styles to the requested styles */
3294 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3295 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3296 infoPtr->dwStyle |= CCS_TOP;
3297 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3298
3299 /* get font handle for Caption Font */
3300 ncm.cbSize = sizeof(ncm);
3301 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3302 /* if the font is bold, set to normal */
3303 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3304 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3305 }
3306 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3307 if (tfont) {
3308 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3309 }
3310
3311 /* native does:
3312 GetSysColor (numerous);
3313 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3314 *GetStockObject (SYSTEM_FONT);
3315 *SetWindowLong (hwnd, 0, info ptr);
3316 *WM_NOTIFYFORMAT;
3317 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3318 WS_VISIBLE = 0x10000000;
3319 CCS_TOP = 0x00000001;
3320 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3321 *CreateFontIndirect (lfCaptionFont from above);
3322 GetDC ();
3323 SelectObject (hdc, fontabove);
3324 GetTextMetrics (hdc, ); guessing is tmHeight
3325 SelectObject (hdc, oldfont);
3326 ReleaseDC ();
3327 GetWindowRect ();
3328 MapWindowPoints (0, parent, rectabove, 2);
3329 GetWindowRect ();
3330 GetClientRect ();
3331 ClientToScreen (clientrect);
3332 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3333 */
3334 return TRUE;
3335 }
3336
3337
3338 static LRESULT
3339 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3340 {
3341 NMMOUSE nmmouse;
3342 POINT clpt;
3343 INT i;
3344 UINT scrap;
3345 LRESULT ret = HTCLIENT;
3346
3347 /*
3348 * Differences from doc at MSDN (as observed with version 4.71 of
3349 * comctl32.dll
3350 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3351 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3352 * 3. native always seems to return HTCLIENT if notify return is 0.
3353 */
3354
3355 clpt.x = (short)LOWORD(lParam);
3356 clpt.y = (short)HIWORD(lParam);
3357 ScreenToClient (infoPtr->hwndSelf, &clpt);
3358 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3359 (INT *)&nmmouse.dwItemSpec);
3360 nmmouse.dwItemData = 0;
3361 nmmouse.pt = clpt;
3362 nmmouse.dwHitInfo = 0;
3363 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3364 TRACE("notify changed return value from %ld to %d\n",
3365 ret, i);
3366 ret = (LRESULT) i;
3367 }
3368 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3369 return ret;
3370 }
3371
3372
3373 static LRESULT
3374 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3375 {
3376 RECT rcWindow;
3377 HDC hdc;
3378 HTHEME theme;
3379
3380 if (infoPtr->dwStyle & WS_MINIMIZE)
3381 return 0; /* Nothing to do */
3382
3383 if (infoPtr->dwStyle & WS_BORDER) {
3384
3385 /* adjust rectangle and draw the necessary edge */
3386 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3387 return 0;
3388 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3389 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3390 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3391 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3392 ReleaseDC( infoPtr->hwndSelf, hdc );
3393 }
3394 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3395 {
3396 /* adjust rectangle and draw the necessary edge */
3397 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3398 return 0;
3399 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3400 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3401 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3402 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3403 ReleaseDC( infoPtr->hwndSelf, hdc );
3404 }
3405
3406 return 0;
3407 }
3408
3409
3410 static LRESULT
3411 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3412 {
3413 INT i;
3414
3415 if (cmd == NF_REQUERY) {
3416 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3417 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3418 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3419 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3420 i = NFR_ANSI;
3421 }
3422 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3423 return (LRESULT)i;
3424 }
3425 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3426 }
3427
3428
3429 static LRESULT
3430 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3431 {
3432 if (hdc) {
3433 TRACE("painting\n");
3434 REBAR_Refresh (infoPtr, hdc);
3435 } else {
3436 PAINTSTRUCT ps;
3437 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3438 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3439 if (ps.fErase) {
3440 /* Erase area of paint if requested */
3441 REBAR_EraseBkGnd (infoPtr, hdc);
3442 }
3443 REBAR_Refresh (infoPtr, hdc);
3444 EndPaint (infoPtr->hwndSelf, &ps);
3445 }
3446
3447 return 0;
3448 }
3449
3450
3451 static LRESULT
3452 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3453 {
3454 POINT pt;
3455 UINT flags;
3456
3457 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3458
3459 GetCursorPos (&pt);
3460 ScreenToClient (infoPtr->hwndSelf, &pt);
3461
3462 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3463
3464 if (flags == RBHT_GRABBER) {
3465 if ((infoPtr->dwStyle & CCS_VERT) &&
3466 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3467 SetCursor (infoPtr->hcurVert);
3468 else
3469 SetCursor (infoPtr->hcurHorz);
3470 }
3471 else if (flags != RBHT_CLIENT)
3472 SetCursor (infoPtr->hcurArrow);
3473
3474 return 0;
3475 }
3476
3477
3478 static LRESULT
3479 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3480 {
3481 REBAR_BAND *lpBand;
3482 UINT i;
3483
3484 infoPtr->hFont = font;
3485
3486 /* revalidate all bands to change sizes of text in headers of bands */
3487 for (i=0; i<infoPtr->uNumBands; i++) {
3488 lpBand = REBAR_GetBand(infoPtr, i);
3489 REBAR_ValidateBand (infoPtr, lpBand);
3490 }
3491
3492 REBAR_Layout(infoPtr);
3493 return 0;
3494 }
3495
3496
3497 /*****************************************************
3498 *
3499 * Handles the WM_SETREDRAW message.
3500 *
3501 * Documentation:
3502 * According to testing V4.71 of COMCTL32 returns the
3503 * *previous* status of the redraw flag (either 0 or -1)
3504 * instead of the MSDN documented value of 0 if handled
3505 *
3506 *****************************************************/
3507 static inline LRESULT
3508 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3509 {
3510 BOOL oldredraw = infoPtr->DoRedraw;
3511
3512 TRACE("set to %s, fStatus=%08x\n",
3513 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3514 infoPtr->DoRedraw = redraw;
3515 if (redraw) {
3516 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3517 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3518 REBAR_ForceResize (infoPtr);
3519 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3520 }
3521 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3522 }
3523 return (oldredraw) ? -1 : 0;
3524 }
3525
3526
3527 static LRESULT
3528 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3529 {
3530 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3531
3532 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3533 if (infoPtr->fStatus & SELF_RESIZE) {
3534 infoPtr->fStatus &= ~SELF_RESIZE;
3535 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3536 infoPtr->fStatus, lParam);
3537 return 0;
3538 }
3539
3540 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3541 REBAR_AutoSize(infoPtr, TRUE);
3542 else
3543 REBAR_Layout(infoPtr);
3544
3545 return 0;
3546 }
3547
3548
3549 static LRESULT
3550 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3551 {
3552 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3553 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3554 if (nType == GWL_STYLE)
3555 {
3556 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3557 if (GetWindowTheme (infoPtr->hwndSelf))
3558 infoPtr->dwStyle &= ~WS_BORDER;
3559 /* maybe it should be COMMON_STYLES like in toolbar */
3560 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3561 REBAR_Layout(infoPtr);
3562 }
3563 return FALSE;
3564 }
3565
3566 /* update theme after a WM_THEMECHANGED message */
3567 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3568 {
3569 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3570 CloseThemeData (theme);
3571 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3572 /* WS_BORDER disappears when theming is enabled and reappears when
3573 * disabled... */
3574 infoPtr->dwStyle &= ~WS_BORDER;
3575 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3576 return 0;
3577 }
3578
3579 static LRESULT
3580 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3581 {
3582 LRESULT ret;
3583 RECT rc;
3584
3585 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3586 wParam, lParam);
3587 GetWindowRect(infoPtr->hwndSelf, &rc);
3588 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3589 return ret;
3590 }
3591
3592
3593 static LRESULT WINAPI
3594 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3595 {
3596 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3597
3598 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3599 hwnd, uMsg, wParam, lParam);
3600 if (!infoPtr && (uMsg != WM_NCCREATE))
3601 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3602 switch (uMsg)
3603 {
3604 /* case RB_BEGINDRAG: */
3605
3606 case RB_DELETEBAND:
3607 return REBAR_DeleteBand (infoPtr, wParam);
3608
3609 /* case RB_DRAGMOVE: */
3610 /* case RB_ENDDRAG: */
3611
3612 case RB_GETBANDBORDERS:
3613 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3614
3615 case RB_GETBANDCOUNT:
3616 return REBAR_GetBandCount (infoPtr);
3617
3618 case RB_GETBANDINFO_OLD:
3619 case RB_GETBANDINFOA:
3620 case RB_GETBANDINFOW:
3621 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3622 uMsg == RB_GETBANDINFOW);
3623 case RB_GETBARHEIGHT:
3624 return REBAR_GetBarHeight (infoPtr);
3625
3626 case RB_GETBARINFO:
3627 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3628
3629 case RB_GETBKCOLOR:
3630 return REBAR_GetBkColor (infoPtr);
3631
3632 /* case RB_GETCOLORSCHEME: */
3633 /* case RB_GETDROPTARGET: */
3634
3635 case RB_GETPALETTE:
3636 return REBAR_GetPalette (infoPtr);
3637
3638 case RB_GETRECT:
3639 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3640
3641 case RB_GETROWCOUNT:
3642 return REBAR_GetRowCount (infoPtr);
3643
3644 case RB_GETROWHEIGHT:
3645 return REBAR_GetRowHeight (infoPtr, wParam);
3646
3647 case RB_GETTEXTCOLOR:
3648 return REBAR_GetTextColor (infoPtr);
3649
3650 case RB_GETTOOLTIPS:
3651 return REBAR_GetToolTips (infoPtr);
3652
3653 case RB_GETUNICODEFORMAT:
3654 return REBAR_GetUnicodeFormat (infoPtr);
3655
3656 case CCM_GETVERSION:
3657 return REBAR_GetVersion (infoPtr);
3658
3659 case RB_HITTEST:
3660 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3661
3662 case RB_IDTOINDEX:
3663 return REBAR_IdToIndex (infoPtr, wParam);
3664
3665 case RB_INSERTBANDA:
3666 case RB_INSERTBANDW:
3667 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3668 uMsg == RB_INSERTBANDW);
3669 case RB_MAXIMIZEBAND:
3670 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3671
3672 case RB_MINIMIZEBAND:
3673 return REBAR_MinimizeBand (infoPtr, wParam);
3674
3675 case RB_MOVEBAND:
3676 return REBAR_MoveBand (infoPtr, wParam, lParam);
3677
3678 case RB_PUSHCHEVRON:
3679 return REBAR_PushChevron (infoPtr, wParam, lParam);
3680
3681 case RB_SETBANDINFOA:
3682 case RB_SETBANDINFOW:
3683 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3684 uMsg == RB_SETBANDINFOW);
3685 case RB_SETBARINFO:
3686 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3687
3688 case RB_SETBKCOLOR:
3689 return REBAR_SetBkColor (infoPtr, lParam);
3690
3691 /* case RB_SETCOLORSCHEME: */
3692 /* case RB_SETPALETTE: */
3693
3694 case RB_SETPARENT:
3695 return REBAR_SetParent (infoPtr, (HWND)wParam);
3696
3697 case RB_SETTEXTCOLOR:
3698 return REBAR_SetTextColor (infoPtr, lParam);
3699
3700 /* case RB_SETTOOLTIPS: */
3701
3702 case RB_SETUNICODEFORMAT:
3703 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3704
3705 case CCM_SETVERSION:
3706 return REBAR_SetVersion (infoPtr, (INT)wParam);
3707
3708 case RB_SHOWBAND:
3709 return REBAR_ShowBand (infoPtr, wParam, lParam);
3710
3711 case RB_SIZETORECT:
3712 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3713
3714
3715 /* Messages passed to parent */
3716 case WM_COMMAND:
3717 case WM_DRAWITEM:
3718 case WM_NOTIFY:
3719 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3720
3721
3722 /* case WM_CHARTOITEM: supported according to ControlSpy */
3723
3724 case WM_CREATE:
3725 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3726
3727 case WM_DESTROY:
3728 return REBAR_Destroy (infoPtr);
3729
3730 case WM_ERASEBKGND:
3731 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3732
3733 case WM_GETFONT:
3734 return REBAR_GetFont (infoPtr);
3735
3736 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3737
3738 case WM_LBUTTONDOWN:
3739 return REBAR_LButtonDown (infoPtr, lParam);
3740
3741 case WM_LBUTTONUP:
3742 return REBAR_LButtonUp (infoPtr);
3743
3744 /* case WM_MEASUREITEM: supported according to ControlSpy */
3745
3746 case WM_MOUSEMOVE:
3747 return REBAR_MouseMove (infoPtr, lParam);
3748
3749 case WM_MOUSELEAVE:
3750 return REBAR_MouseLeave (infoPtr);
3751
3752 case WM_NCCALCSIZE:
3753 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3754
3755 case WM_NCCREATE:
3756 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3757
3758 case WM_NCHITTEST:
3759 return REBAR_NCHitTest (infoPtr, lParam);
3760
3761 case WM_NCPAINT:
3762 return REBAR_NCPaint (infoPtr);
3763
3764 case WM_NOTIFYFORMAT:
3765 return REBAR_NotifyFormat (infoPtr, lParam);
3766
3767 case WM_PRINTCLIENT:
3768 case WM_PAINT:
3769 return REBAR_Paint (infoPtr, (HDC)wParam);
3770
3771 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3772 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3773 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3774 /* case WM_RBUTTONUP: supported according to ControlSpy */
3775
3776 case WM_SETCURSOR:
3777 return REBAR_SetCursor (infoPtr, lParam);
3778
3779 case WM_SETFONT:
3780 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3781
3782 case WM_SETREDRAW:
3783 return REBAR_SetRedraw (infoPtr, wParam);
3784
3785 case WM_SIZE:
3786 return REBAR_Size (infoPtr, wParam, lParam);
3787
3788 case WM_STYLECHANGED:
3789 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3790
3791 case WM_THEMECHANGED:
3792 return theme_changed (infoPtr);
3793
3794 case WM_SYSCOLORCHANGE:
3795 COMCTL32_RefreshSysColors();
3796 return 0;
3797
3798 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3799 /* case WM_WININICHANGE: */
3800
3801 case WM_WINDOWPOSCHANGED:
3802 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3803
3804 default:
3805 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3806 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3807 uMsg, wParam, lParam);
3808 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3809 }
3810 }
3811
3812
3813 VOID
3814 REBAR_Register (void)
3815 {
3816 WNDCLASSW wndClass;
3817
3818 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3819 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3820 wndClass.lpfnWndProc = REBAR_WindowProc;
3821 wndClass.cbClsExtra = 0;
3822 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3823 wndClass.hCursor = 0;
3824 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3825 #if GLATESTING
3826 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3827 #endif
3828 wndClass.lpszClassName = REBARCLASSNAMEW;
3829
3830 RegisterClassW (&wndClass);
3831
3832 mindragx = GetSystemMetrics (SM_CXDRAG);
3833 mindragy = GetSystemMetrics (SM_CYDRAG);
3834
3835 }
3836
3837
3838 VOID
3839 REBAR_Unregister (void)
3840 {
3841 UnregisterClassW (REBARCLASSNAMEW, NULL);
3842 }
Maarten's multimedia branch