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secur32/tests: Use importlib for functions available since Windows XP.
[wine.git] / dlls / comctl32 / rebar.c
blobca6f50d56ee4c2fcf9c05f4a14d091ebce13851f
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_PALETTECHANGED
50 * - WM_QUERYNEWPALETTE
51 * - WM_RBUTTONDOWN
52 * - WM_RBUTTONUP
53 * - WM_SYSCOLORCHANGE
54 * - WM_VKEYTOITEM
55 * - WM_WININICHANGE
56 * Notifications:
57 * - NM_HCHITTEST
58 * - NM_RELEASEDCAPTURE
59 * - RBN_AUTOBREAK
60 * - RBN_GETOBJECT
61 * - RBN_MINMAX
62 * Band styles:
63 * - RBBS_FIXEDBMP
64 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
65 * to set the size of the separator width (the value SEP_WIDTH_SIZE
66 * in here). Should be fixed!!
67 */
68
69 /*
70 * Testing: set to 1 to make background brush *always* green
71 */
72 #define GLATESTING 0
73
74 /*
75 * 3. REBAR_MoveChildWindows should have a loop because more than
76 * one pass (together with the RBN_CHILDSIZEs) is made on
77 * at least RB_INSERTBAND
78 */
79
80 #include <assert.h>
81 #include <stdarg.h>
82 #include <stdlib.h>
83 #include <string.h>
84
85 #include "windef.h"
86 #include "winbase.h"
87 #include "wingdi.h"
88 #include "wine/unicode.h"
89 #include "winuser.h"
90 #include "winnls.h"
91 #include "commctrl.h"
92 #include "comctl32.h"
93 #include "uxtheme.h"
94 #include "vssym32.h"
95 #include "wine/debug.h"
96
97 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
98
99 typedef struct
100 {
101 UINT fStyle;
102 UINT fMask;
103 COLORREF clrFore;
104 COLORREF clrBack;
105 INT iImage;
106 HWND hwndChild;
107 UINT cxMinChild; /* valid if _CHILDSIZE */
108 UINT cyMinChild; /* valid if _CHILDSIZE */
109 UINT cx; /* valid if _SIZE */
110 HBITMAP hbmBack;
111 UINT wID;
112 UINT cyChild; /* valid if _CHILDSIZE */
113 UINT cyMaxChild; /* valid if _CHILDSIZE */
114 UINT cyIntegral; /* valid if _CHILDSIZE */
115 UINT cxIdeal;
116 LPARAM lParam;
117 UINT cxHeader;
118
119 INT cxEffective; /* current cx for band */
120 UINT cyHeader; /* the height of the header */
121 UINT cxMinBand; /* minimum cx for band */
122 UINT cyMinBand; /* minimum cy for band */
123
124 UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
125 INT iRow; /* zero-based index of the row this band assigned to */
126 UINT fStatus; /* status flags, reset only by _Validate */
127 UINT fDraw; /* drawing flags, reset only by _Layout */
128 UINT uCDret; /* last return from NM_CUSTOMDRAW */
129 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
130 RECT rcGripper; /* calculated gripper rectangle */
131 RECT rcCapImage; /* calculated caption image rectangle */
132 RECT rcCapText; /* calculated caption text rectangle */
133 RECT rcChild; /* calculated child rectangle */
134 RECT rcChevron; /* calculated chevron rectangle */
135
136 LPWSTR lpText;
137 HWND hwndPrevParent;
138 } REBAR_BAND;
139
140 /* has a value of: 0, CCS_TOP, CCS_NOMOVEY, CCS_BOTTOM */
141 #define CCS_LAYOUT_MASK 0x3
142
143 /* fStatus flags */
144 #define HAS_GRIPPER 0x00000001
145 #define HAS_IMAGE 0x00000002
146 #define HAS_TEXT 0x00000004
147
148 /* fDraw flags */
149 #define DRAW_GRIPPER 0x00000001
150 #define DRAW_IMAGE 0x00000002
151 #define DRAW_TEXT 0x00000004
152 #define DRAW_CHEVRONHOT 0x00000040
153 #define DRAW_CHEVRONPUSHED 0x00000080
154 #define NTF_INVALIDATE 0x01000000
155
156 typedef struct
157 {
158 COLORREF clrBk; /* background color */
159 COLORREF clrText; /* text color */
160 COLORREF clrBtnText; /* system color for BTNTEXT */
161 COLORREF clrBtnFace; /* system color for BTNFACE */
162 HIMAGELIST himl; /* handle to imagelist */
163 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
164 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
165 HWND hwndSelf; /* handle of REBAR window itself */
166 HWND hwndToolTip; /* handle to the tool tip control */
167 HWND hwndNotify; /* notification window (parent) */
168 HFONT hDefaultFont;
169 HFONT hFont; /* handle to the rebar's font */
170 SIZE imageSize; /* image size (image list) */
171 DWORD dwStyle; /* window style */
172 DWORD orgStyle; /* original style (dwStyle may change) */
173 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
174 BOOL bUnicode; /* TRUE if parent wants notify in W format */
175 BOOL DoRedraw; /* TRUE to actually draw bands */
176 UINT fStatus; /* Status flags (see below) */
177 HCURSOR hcurArrow; /* handle to the arrow cursor */
178 HCURSOR hcurHorz; /* handle to the EW cursor */
179 HCURSOR hcurVert; /* handle to the NS cursor */
180 HCURSOR hcurDrag; /* handle to the drag cursor */
181 INT iVersion; /* version number */
182 POINT dragStart; /* x,y of button down */
183 POINT dragNow; /* x,y of this MouseMove */
184 INT iOldBand; /* last band that had the mouse cursor over it */
185 INT ihitoffset; /* offset of hotspot from gripper.left */
186 INT ichevronhotBand; /* last band that had a hot chevron */
187 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
188
189 HDPA bands; /* pointer to the array of rebar bands */
190 } REBAR_INFO;
191
192 /* fStatus flags */
193 #define BEGIN_DRAG_ISSUED 0x00000001
194 #define SELF_RESIZE 0x00000002
195 #define BAND_NEEDS_REDRAW 0x00000020
196
197 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
198 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
199
200 /* ---- REBAR layout constants. Mostly determined by ---- */
201 /* ---- experiment on WIN 98. ---- */
202
203 /* Width (or height) of separators between bands (either horz. or */
204 /* vert.). True only if RBS_BANDBORDERS is set */
205 #define SEP_WIDTH_SIZE 2
206 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
207
208 /* Blank (background color) space between Gripper (if present) */
209 /* and next item (image, text, or window). Always present */
210 #define REBAR_ALWAYS_SPACE 4
211
212 /* Blank (background color) space after Image (if present). */
213 #define REBAR_POST_IMAGE 2
214
215 /* Blank (background color) space after Text (if present). */
216 #define REBAR_POST_TEXT 4
217
218 /* Height of vertical gripper in a CCS_VERT rebar. */
219 #define GRIPPER_HEIGHT 16
220
221 /* Blank (background color) space before Gripper (if present). */
222 #define REBAR_PRE_GRIPPER 2
223
224 /* Width (of normal vertical gripper) or height (of horz. gripper) */
225 /* if present. */
226 #define GRIPPER_WIDTH 3
227
228 /* Width of the chevron button if present */
229 #define CHEVRON_WIDTH 10
230
231 /* the gap between the child and the next band */
232 #define REBAR_POST_CHILD 4
233
234 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
235 /* either top or bottom */
236 #define REBAR_DIVIDER 2
237
238 /* height of a rebar without a child */
239 #define REBAR_NO_CHILD_HEIGHT 4
240
241 /* minimum vertical height of a normal bar */
242 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
243 #define REBAR_MINSIZE 23
244
245 /* This is the increment that is used over the band height */
246 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
247
248 /* ---- End of REBAR layout constants. ---- */
249
250 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
251
252 /* The following define determines if a given band is hidden */
253 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
254 ((infoPtr->dwStyle & CCS_VERT) && \
255 ((a)->fStyle & RBBS_NOVERT)))
256
257 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
258
259 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, LPARAM lParam);
260 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
261
262 /* no index check here */
263 static inline REBAR_BAND* REBAR_GetBand(const REBAR_INFO *infoPtr, INT i)
264 {
265 assert(i >= 0 && i < infoPtr->uNumBands);
266 return DPA_GetPtr(infoPtr->bands, i);
267 }
268
269 /* "constant values" retrieved when DLL was initialized */
270 /* FIXME we do this when the classes are registered. */
271 static UINT mindragx = 0;
272 static UINT mindragy = 0;
273
274 static const char * const band_stylename[] = {
275 "RBBS_BREAK", /* 0001 */
276 "RBBS_FIXEDSIZE", /* 0002 */
277 "RBBS_CHILDEDGE", /* 0004 */
278 "RBBS_HIDDEN", /* 0008 */
279 "RBBS_NOVERT", /* 0010 */
280 "RBBS_FIXEDBMP", /* 0020 */
281 "RBBS_VARIABLEHEIGHT", /* 0040 */
282 "RBBS_GRIPPERALWAYS", /* 0080 */
283 "RBBS_NOGRIPPER", /* 0100 */
284 NULL };
285
286 static const char * const band_maskname[] = {
287 "RBBIM_STYLE", /* 0x00000001 */
288 "RBBIM_COLORS", /* 0x00000002 */
289 "RBBIM_TEXT", /* 0x00000004 */
290 "RBBIM_IMAGE", /* 0x00000008 */
291 "RBBIM_CHILD", /* 0x00000010 */
292 "RBBIM_CHILDSIZE", /* 0x00000020 */
293 "RBBIM_SIZE", /* 0x00000040 */
294 "RBBIM_BACKGROUND", /* 0x00000080 */
295 "RBBIM_ID", /* 0x00000100 */
296 "RBBIM_IDEALSIZE", /* 0x00000200 */
297 "RBBIM_LPARAM", /* 0x00000400 */
298 "RBBIM_HEADERSIZE", /* 0x00000800 */
299 NULL };
300
301
302 static CHAR line[200];
303
304 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
305
306 static CHAR *
307 REBAR_FmtStyle( UINT style)
308 {
309 INT i = 0;
310
311 *line = 0;
312 while (band_stylename[i]) {
313 if (style & (1<<i)) {
314 if (*line != 0) strcat(line, " | ");
315 strcat(line, band_stylename[i]);
316 }
317 i++;
318 }
319 return line;
320 }
321
322
323 static CHAR *
324 REBAR_FmtMask( UINT mask)
325 {
326 INT i = 0;
327
328 *line = 0;
329 while (band_maskname[i]) {
330 if (mask & (1<<i)) {
331 if (*line != 0) strcat(line, " | ");
332 strcat(line, band_maskname[i]);
333 }
334 i++;
335 }
336 return line;
337 }
338
339
340 static VOID
341 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
342 {
343 if( !TRACE_ON(rebar) ) return;
344 TRACE("band info: ");
345 if (pB->fMask & RBBIM_ID)
346 TRACE("ID=%u, ", pB->wID);
347 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
348 if (pB->fMask & RBBIM_COLORS)
349 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
350 TRACE("\n");
351
352 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
353 if (pB->fMask & RBBIM_STYLE)
354 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
355 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
356 TRACE("band info:");
357 if (pB->fMask & RBBIM_SIZE)
358 TRACE(" cx=%u", pB->cx);
359 if (pB->fMask & RBBIM_IDEALSIZE)
360 TRACE(" xIdeal=%u", pB->cxIdeal);
361 if (pB->fMask & RBBIM_HEADERSIZE)
362 TRACE(" xHeader=%u", pB->cxHeader);
363 if (pB->fMask & RBBIM_LPARAM)
364 TRACE(" lParam=0x%08lx", pB->lParam);
365 TRACE("\n");
366 }
367 if (pB->fMask & RBBIM_CHILDSIZE)
368 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
369 pB->cxMinChild,
370 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
371 }
372
373 static VOID
374 REBAR_DumpBand (const REBAR_INFO *iP)
375 {
376 REBAR_BAND *pB;
377 UINT i;
378
379 if(! TRACE_ON(rebar) ) return;
380
381 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
382 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
383 iP->calcSize.cx, iP->calcSize.cy);
384 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
385 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
386 iP->dragNow.x, iP->dragNow.y,
387 iP->iGrabbedBand);
388 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
389 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
390 (iP->DoRedraw)?"TRUE":"FALSE");
391 for (i = 0; i < iP->uNumBands; i++) {
392 pB = REBAR_GetBand(iP, i);
393 TRACE("band # %u:", i);
394 if (pB->fMask & RBBIM_ID)
395 TRACE(" ID=%u", pB->wID);
396 if (pB->fMask & RBBIM_CHILD)
397 TRACE(" child=%p", pB->hwndChild);
398 if (pB->fMask & RBBIM_COLORS)
399 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
400 TRACE("\n");
401 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
402 if (pB->fMask & RBBIM_STYLE)
403 TRACE("band # %u: style=0x%08x (%s)\n",
404 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
405 TRACE("band # %u: xHeader=%u",
406 i, pB->cxHeader);
407 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
408 if (pB->fMask & RBBIM_SIZE)
409 TRACE(" cx=%u", pB->cx);
410 if (pB->fMask & RBBIM_IDEALSIZE)
411 TRACE(" xIdeal=%u", pB->cxIdeal);
412 if (pB->fMask & RBBIM_LPARAM)
413 TRACE(" lParam=0x%08lx", pB->lParam);
414 }
415 TRACE("\n");
416 if (RBBIM_CHILDSIZE)
417 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
418 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
419 if (pB->fMask & RBBIM_TEXT)
420 TRACE("band # %u: text=%s\n",
421 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
422 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
423 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
424 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
425 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
426 wine_dbgstr_rect(&pB->rcGripper));
427 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
428 i, wine_dbgstr_rect(&pB->rcCapImage),
429 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
430 }
431
432 }
433
434 /* dest can be equal to src */
435 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
436 {
437 if (infoPtr->dwStyle & CCS_VERT) {
438 int tmp;
439 tmp = src->left;
440 dest->left = src->top;
441 dest->top = tmp;
442
443 tmp = src->right;
444 dest->right = src->bottom;
445 dest->bottom = tmp;
446 } else {
447 *dest = *src;
448 }
449 }
450
451 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
452 {
453 if (infoPtr->dwStyle & CCS_VERT)
454 return lpRect->bottom - lpRect->top;
455 return lpRect->right - lpRect->left;
456 }
457
458 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
459 {
460 if (infoPtr->dwStyle & CCS_VERT)
461 return lpRect->right - lpRect->left;
462 return lpRect->bottom - lpRect->top;
463 }
464
465 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
466 {
467 int cy = 0;
468 if (lpBand->cyIntegral == 0)
469 return cyHeight;
470 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
471 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
472 cy = min(cy, lpBand->cyMaxChild);
473 return cy;
474 }
475
476 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
477 {
478 lpBand->cyMinBand = max(lpBand->cyHeader,
479 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
480 }
481
482 static void
483 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
484 {
485 INT x, y;
486 HPEN hPen, hOldPen;
487
488 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
489 hOldPen = SelectObject ( hdc, hPen );
490 x = left + 2;
491 y = top;
492 MoveToEx (hdc, x, y, NULL);
493 LineTo (hdc, x+5, y++); x++;
494 MoveToEx (hdc, x, y, NULL);
495 LineTo (hdc, x+3, y++); x++;
496 MoveToEx (hdc, x, y, NULL);
497 LineTo (hdc, x+1, y);
498 SelectObject( hdc, hOldPen );
499 DeleteObject( hPen );
500 }
501
502 static HWND
503 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
504 {
505 HWND parent, owner;
506
507 parent = infoPtr->hwndNotify;
508 if (!parent) {
509 parent = GetParent (infoPtr->hwndSelf);
510 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
511 if (owner) parent = owner;
512 }
513 return parent;
514 }
515
516
517 static INT
518 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
519 {
520 HWND parent;
521
522 parent = REBAR_GetNotifyParent (infoPtr);
523 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
524 nmhdr->hwndFrom = infoPtr->hwndSelf;
525 nmhdr->code = code;
526
527 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
528
529 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
530 }
531
532 static INT
533 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
534 {
535 NMREBAR notify_rebar;
536
537 notify_rebar.dwMask = 0;
538 if (uBand != -1) {
539 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
540
541 if (lpBand->fMask & RBBIM_ID) {
542 notify_rebar.dwMask |= RBNM_ID;
543 notify_rebar.wID = lpBand->wID;
544 }
545 if (lpBand->fMask & RBBIM_LPARAM) {
546 notify_rebar.dwMask |= RBNM_LPARAM;
547 notify_rebar.lParam = lpBand->lParam;
548 }
549 if (lpBand->fMask & RBBIM_STYLE) {
550 notify_rebar.dwMask |= RBNM_STYLE;
551 notify_rebar.fStyle = lpBand->fStyle;
552 }
553 }
554 notify_rebar.uBand = uBand;
555 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
556 }
557
558 static VOID
559 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
560 {
561 HFONT hOldFont = 0;
562 INT oldBkMode = 0;
563 NMCUSTOMDRAW nmcd;
564 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
565 RECT rcBand;
566
567 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
568
569 if (lpBand->fDraw & DRAW_TEXT) {
570 hOldFont = SelectObject (hdc, infoPtr->hFont);
571 oldBkMode = SetBkMode (hdc, TRANSPARENT);
572 }
573
574 /* should test for CDRF_NOTIFYITEMDRAW here */
575 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
576 nmcd.hdc = hdc;
577 nmcd.rc = rcBand;
578 nmcd.rc.right = lpBand->rcCapText.right;
579 nmcd.rc.bottom = lpBand->rcCapText.bottom;
580 nmcd.dwItemSpec = lpBand->wID;
581 nmcd.uItemState = 0;
582 nmcd.lItemlParam = lpBand->lParam;
583 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
584 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
585 if (oldBkMode != TRANSPARENT)
586 SetBkMode (hdc, oldBkMode);
587 SelectObject (hdc, hOldFont);
588 return;
589 }
590
591 /* draw gripper */
592 if (lpBand->fDraw & DRAW_GRIPPER)
593 {
594 if (theme)
595 {
596 RECT rcGripper = lpBand->rcGripper;
597 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
598 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
599 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
600 lpBand->rcGripper.top - rcGripper.top);
601 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
602 }
603 else
604 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
605 }
606
607 /* draw caption image */
608 if (lpBand->fDraw & DRAW_IMAGE) {
609 POINT pt;
610
611 /* center image */
612 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
613 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
614
615 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
616 pt.x, pt.y,
617 ILD_TRANSPARENT);
618 }
619
620 /* draw caption text */
621 if (lpBand->fDraw & DRAW_TEXT) {
622 /* need to handle CDRF_NEWFONT here */
623 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
624 COLORREF oldcolor = CLR_NONE;
625 COLORREF new;
626 if (lpBand->clrFore != CLR_NONE) {
627 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
628 lpBand->clrFore;
629 oldcolor = SetTextColor (hdc, new);
630 }
631 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
632 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
633 if (oldBkMode != TRANSPARENT)
634 SetBkMode (hdc, oldBkMode);
635 if (lpBand->clrFore != CLR_NONE)
636 SetTextColor (hdc, oldcolor);
637 SelectObject (hdc, hOldFont);
638 }
639
640 if (!IsRectEmpty(&lpBand->rcChevron))
641 {
642 if (theme)
643 {
644 int stateId;
645 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
646 stateId = CHEVS_PRESSED;
647 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
648 stateId = CHEVS_HOT;
649 else
650 stateId = CHEVS_NORMAL;
651 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
652 }
653 else
654 {
655 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
656 {
657 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
658 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
659 }
660 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
661 {
662 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
663 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
664 }
665 else
666 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
667 }
668 }
669
670 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
671 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
672 nmcd.hdc = hdc;
673 nmcd.rc = rcBand;
674 nmcd.rc.right = lpBand->rcCapText.right;
675 nmcd.rc.bottom = lpBand->rcCapText.bottom;
676 nmcd.dwItemSpec = lpBand->wID;
677 nmcd.uItemState = 0;
678 nmcd.lItemlParam = lpBand->lParam;
679 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
680 }
681 }
682
683
684 static VOID
685 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
686 {
687 REBAR_BAND *lpBand;
688 UINT i;
689
690 if (!infoPtr->DoRedraw) return;
691
692 for (i = 0; i < infoPtr->uNumBands; i++) {
693 lpBand = REBAR_GetBand(infoPtr, i);
694
695 if (HIDDENBAND(lpBand)) continue;
696
697 /* now draw the band */
698 TRACE("[%p] drawing band %i, flags=%08x\n",
699 infoPtr->hwndSelf, i, lpBand->fDraw);
700 REBAR_DrawBand (hdc, infoPtr, lpBand);
701 }
702 }
703
704
705 static void
706 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
707 /* Function: this routine initializes all the rectangles in */
708 /* each band in a row to fit in the adjusted rcBand rect. */
709 /* *** Supports only Horizontal bars. *** */
710 {
711 REBAR_BAND *lpBand;
712 UINT i, xoff;
713 RECT work;
714
715 for(i=rstart; i<rend; i++){
716 lpBand = REBAR_GetBand(infoPtr, i);
717 if (HIDDENBAND(lpBand)) {
718 SetRect (&lpBand->rcChild,
719 lpBand->rcBand.right, lpBand->rcBand.top,
720 lpBand->rcBand.right, lpBand->rcBand.bottom);
721 continue;
722 }
723
724 /* set initial gripper rectangle */
725 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
726 lpBand->rcBand.left, lpBand->rcBand.bottom);
727
728 /* calculate gripper rectangle */
729 if ( lpBand->fStatus & HAS_GRIPPER) {
730 lpBand->fDraw |= DRAW_GRIPPER;
731 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
732 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
733 InflateRect(&lpBand->rcGripper, 0, -2);
734
735 SetRect (&lpBand->rcCapImage,
736 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
737 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
738 }
739 else { /* no gripper will be drawn */
740 xoff = 0;
741 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
742 /* if no gripper but either image or text, then leave space */
743 xoff = REBAR_ALWAYS_SPACE;
744 SetRect (&lpBand->rcCapImage,
745 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
746 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
747 }
748
749 /* image is visible */
750 if (lpBand->fStatus & HAS_IMAGE) {
751 lpBand->fDraw |= DRAW_IMAGE;
752 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
753 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
754
755 /* set initial caption text rectangle */
756 SetRect (&lpBand->rcCapText,
757 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
758 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
759 }
760 else {
761 /* set initial caption text rectangle */
762 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
763 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
764 }
765
766 /* text is visible */
767 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
768 lpBand->fDraw |= DRAW_TEXT;
769 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
770 lpBand->rcCapText.right-REBAR_POST_TEXT);
771 }
772
773 /* set initial child window rectangle if there is a child */
774 if (lpBand->hwndChild) {
775
776 lpBand->rcChild.left = lpBand->rcBand.left + lpBand->cxHeader;
777 lpBand->rcChild.right = lpBand->rcBand.right - REBAR_POST_CHILD;
778
779 if (lpBand->cyChild > 0) {
780
781 UINT yoff = (lpBand->rcBand.bottom - lpBand->rcBand.top - lpBand->cyChild) / 2;
782
783 /* center child if height is known */
784 lpBand->rcChild.top = lpBand->rcBand.top + yoff;
785 lpBand->rcChild.bottom = lpBand->rcBand.top + yoff + lpBand->cyChild;
786 }
787 else {
788 lpBand->rcChild.top = lpBand->rcBand.top;
789 lpBand->rcChild.bottom = lpBand->rcBand.bottom;
790 }
791
792 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
793 {
794 lpBand->rcChild.right -= CHEVRON_WIDTH;
795 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
796 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
797 lpBand->rcChild.bottom);
798 }
799 }
800 else {
801 SetRect (&lpBand->rcChild,
802 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
803 lpBand->rcBand.right, lpBand->rcBand.bottom);
804 }
805
806 /* flag if notify required and invalidate rectangle */
807 if (lpBand->fDraw & NTF_INVALIDATE) {
808 lpBand->fDraw &= ~NTF_INVALIDATE;
809 work = lpBand->rcBand;
810 work.right += SEP_WIDTH;
811 work.bottom += SEP_WIDTH;
812 TRACE("invalidating %s\n", wine_dbgstr_rect(&work));
813 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
814 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
815 }
816
817 }
818
819 }
820
821
822 static VOID
823 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
824 /* Function: this routine initializes all the rectangles in */
825 /* each band in a row to fit in the adjusted rcBand rect. */
826 /* *** Supports only Vertical bars. *** */
827 {
828 REBAR_BAND *lpBand;
829 UINT i, xoff;
830 RECT work;
831
832 for(i=rstart; i<rend; i++){
833 RECT rcBand;
834 lpBand = REBAR_GetBand(infoPtr, i);
835 if (HIDDENBAND(lpBand)) continue;
836
837 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
838
839 /* set initial gripper rectangle */
840 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
841
842 /* calculate gripper rectangle */
843 if (lpBand->fStatus & HAS_GRIPPER) {
844 lpBand->fDraw |= DRAW_GRIPPER;
845
846 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
847 /* vertical gripper */
848 lpBand->rcGripper.left += 3;
849 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
850 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
851 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
852
853 /* initialize Caption image rectangle */
854 SetRect (&lpBand->rcCapImage, rcBand.left,
855 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
856 rcBand.right,
857 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
858 }
859 else {
860 /* horizontal gripper */
861 InflateRect(&lpBand->rcGripper, -2, 0);
862 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
863 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
864
865 /* initialize Caption image rectangle */
866 SetRect (&lpBand->rcCapImage, rcBand.left,
867 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
868 rcBand.right,
869 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
870 }
871 }
872 else { /* no gripper will be drawn */
873 xoff = 0;
874 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
875 /* if no gripper but either image or text, then leave space */
876 xoff = REBAR_ALWAYS_SPACE;
877 /* initialize Caption image rectangle */
878 SetRect (&lpBand->rcCapImage,
879 rcBand.left, rcBand.top+xoff,
880 rcBand.right, rcBand.top+xoff);
881 }
882
883 /* image is visible */
884 if (lpBand->fStatus & HAS_IMAGE) {
885 lpBand->fDraw |= DRAW_IMAGE;
886
887 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
888 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
889
890 /* set initial caption text rectangle */
891 SetRect (&lpBand->rcCapText,
892 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
893 rcBand.right, rcBand.top+lpBand->cxHeader);
894 }
895 else {
896 /* set initial caption text rectangle */
897 SetRect (&lpBand->rcCapText,
898 rcBand.left, lpBand->rcCapImage.bottom,
899 rcBand.right, rcBand.top+lpBand->cxHeader);
900 }
901
902 /* text is visible */
903 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
904 lpBand->fDraw |= DRAW_TEXT;
905 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
906 lpBand->rcCapText.bottom);
907 }
908
909 /* set initial child window rectangle if there is a child */
910 if (lpBand->hwndChild) {
911 int cxBand = rcBand.right - rcBand.left;
912 xoff = (cxBand - lpBand->cyChild) / 2;
913 SetRect (&lpBand->rcChild,
914 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
915 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
916 }
917 else {
918 SetRect (&lpBand->rcChild,
919 rcBand.left, rcBand.top+lpBand->cxHeader,
920 rcBand.right, rcBand.bottom);
921 }
922
923 if (lpBand->fDraw & NTF_INVALIDATE) {
924 lpBand->fDraw &= ~NTF_INVALIDATE;
925 work = rcBand;
926 work.bottom += SEP_WIDTH;
927 work.right += SEP_WIDTH;
928 TRACE("invalidating %s\n", wine_dbgstr_rect(&work));
929 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
930 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
931 }
932
933 }
934 }
935
936
937 static VOID
938 REBAR_ForceResize (REBAR_INFO *infoPtr)
939 /* Function: This changes the size of the REBAR window to that */
940 /* calculated by REBAR_Layout. */
941 {
942 INT x, y, width, height;
943 INT xedge = 0, yedge = 0;
944 RECT rcSelf;
945
946 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
947
948 if (infoPtr->dwStyle & CCS_NORESIZE)
949 return;
950
951 if (infoPtr->dwStyle & WS_BORDER)
952 {
953 xedge = GetSystemMetrics(SM_CXEDGE);
954 yedge = GetSystemMetrics(SM_CYEDGE);
955 /* swap for CCS_VERT? */
956 }
957
958 /* compute rebar window rect in parent client coordinates */
959 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
960 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
961 translate_rect(infoPtr, &rcSelf, &rcSelf);
962
963 height = infoPtr->calcSize.cy + 2*yedge;
964 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
965 RECT rcParent;
966
967 x = -xedge;
968 width = infoPtr->calcSize.cx + 2*xedge;
969 y = 0; /* quiet compiler warning */
970 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
971 case 0: /* shouldn't happen - see NCCreate */
972 case CCS_TOP:
973 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
974 break;
975 case CCS_NOMOVEY:
976 y = rcSelf.top;
977 break;
978 case CCS_BOTTOM:
979 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
980 translate_rect(infoPtr, &rcParent, &rcParent);
981 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
982 break;
983 }
984 }
985 else {
986 x = rcSelf.left;
987 /* As on Windows if the CCS_NODIVIDER is not present the control will move
988 * 2 pixel down after every layout */
989 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
990 width = rcSelf.right - rcSelf.left;
991 }
992
993 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
994 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
995
996 /* Set flag to ignore next WM_SIZE message and resize the window */
997 infoPtr->fStatus |= SELF_RESIZE;
998 if ((infoPtr->dwStyle & CCS_VERT) == 0)
999 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
1000 else
1001 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
1002 infoPtr->fStatus &= ~SELF_RESIZE;
1003 }
1004
1005
1006 static VOID
1007 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
1008 {
1009 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1010 REBAR_BAND *lpBand;
1011 WCHAR szClassName[40];
1012 UINT i;
1013 NMREBARCHILDSIZE rbcz;
1014 HDWP deferpos;
1015
1016 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1017 ERR("BeginDeferWindowPos returned NULL\n");
1018
1019 for (i = start; i < endplus; i++) {
1020 lpBand = REBAR_GetBand(infoPtr, i);
1021
1022 if (HIDDENBAND(lpBand)) continue;
1023 if (lpBand->hwndChild) {
1024 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1025
1026 /* Always generate the RBN_CHILDSIZE even if child
1027 did not change */
1028 rbcz.uBand = i;
1029 rbcz.wID = lpBand->wID;
1030 rbcz.rcChild = lpBand->rcChild;
1031 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1032 if (infoPtr->dwStyle & CCS_VERT)
1033 rbcz.rcBand.top += lpBand->cxHeader;
1034 else
1035 rbcz.rcBand.left += lpBand->cxHeader;
1036 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1037 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1038 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1039 TRACE(" from (%s) to (%s)\n",
1040 wine_dbgstr_rect(&lpBand->rcChild),
1041 wine_dbgstr_rect(&rbcz.rcChild));
1042 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1043 }
1044
1045 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1046 if (!lstrcmpW (szClassName, strComboBox) ||
1047 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1048 INT nEditHeight, yPos;
1049 RECT rc;
1050
1051 /* special placement code for combo or comboex box */
1052
1053
1054 /* get size of edit line */
1055 GetWindowRect (lpBand->hwndChild, &rc);
1056 nEditHeight = rc.bottom - rc.top;
1057 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1058
1059 /* center combo box inside child area */
1060 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1061 lpBand->hwndChild,
1062 lpBand->rcChild.left, yPos,
1063 lpBand->rcChild.right - lpBand->rcChild.left,
1064 nEditHeight);
1065 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1066 lpBand->rcChild.left,
1067 /*lpBand->rcChild.top*/ yPos,
1068 lpBand->rcChild.right - lpBand->rcChild.left,
1069 nEditHeight,
1070 SWP_NOZORDER);
1071 if (!deferpos)
1072 ERR("DeferWindowPos returned NULL\n");
1073 }
1074 else {
1075 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1076 lpBand->hwndChild,
1077 lpBand->rcChild.left, lpBand->rcChild.top,
1078 lpBand->rcChild.right - lpBand->rcChild.left,
1079 lpBand->rcChild.bottom - lpBand->rcChild.top);
1080 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1081 lpBand->rcChild.left,
1082 lpBand->rcChild.top,
1083 lpBand->rcChild.right - lpBand->rcChild.left,
1084 lpBand->rcChild.bottom - lpBand->rcChild.top,
1085 SWP_NOZORDER);
1086 if (!deferpos)
1087 ERR("DeferWindowPos returned NULL\n");
1088 }
1089 }
1090 }
1091 if (!EndDeferWindowPos(deferpos))
1092 ERR("EndDeferWindowPos returned NULL\n");
1093
1094 if (infoPtr->DoRedraw)
1095 UpdateWindow (infoPtr->hwndSelf);
1096 }
1097
1098 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1099 * or infoPtr->uNumBands if none */
1100 static int next_visible(const REBAR_INFO *infoPtr, int i)
1101 {
1102 unsigned int n;
1103 for (n = i + 1; n < infoPtr->uNumBands; n++)
1104 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1105 break;
1106 return n;
1107 }
1108
1109 /* Returns the previous visible band (the last visible band in [0; i) )
1110 * or -1 if none */
1111 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1112 {
1113 int n;
1114 for (n = i - 1; n >= 0; n--)
1115 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1116 break;
1117 return n;
1118 }
1119
1120 /* Returns the first visible band or infoPtr->uNumBands if none */
1121 static int first_visible(const REBAR_INFO *infoPtr)
1122 {
1123 return next_visible(infoPtr, -1); /* this works*/
1124 }
1125
1126 /* Returns the first visible band for the given row (or iBand if none) */
1127 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1128 {
1129 int iLastBand = iBand;
1130 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1131 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1132 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1133 break;
1134 else
1135 iLastBand = iBand;
1136 }
1137 return iLastBand;
1138 }
1139
1140 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1141 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1142 {
1143 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1144 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1145 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1146 break;
1147 return iBand;
1148 }
1149
1150 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1151 * iBeginBand must be visible */
1152 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1153 {
1154 int xPos = 0, i;
1155 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1156 {
1157 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1158 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1159 lpBand->fDraw |= NTF_INVALIDATE;
1160 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1161 lpBand->rcBand.left = xPos;
1162 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1163 }
1164 xPos += lpBand->cxEffective + SEP_WIDTH;
1165 }
1166 }
1167
1168 /* The rationale of this function is probably as follows: if we have some space
1169 * to distribute we want to add it to a band on the right. However we don't want
1170 * to unminimize a minimized band so we search for a band that is big enough.
1171 * For some reason "big enough" is defined as bigger than the minimum size of the
1172 * first band in the row
1173 */
1174 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1175 {
1176 INT cxMinFirstBand = 0, i;
1177
1178 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1179
1180 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1181 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1182 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1183 break;
1184
1185 if (i < iBeginBand)
1186 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1187 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1188 break;
1189
1190 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1191 return REBAR_GetBand(infoPtr, i);
1192 }
1193
1194 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1195 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1196 {
1197 REBAR_BAND *lpBand;
1198 INT width, i;
1199
1200 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1201 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1202 {
1203 lpBand = REBAR_GetBand(infoPtr, i);
1204
1205 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1206 cxShrink -= lpBand->cxEffective - width;
1207 lpBand->cxEffective = width;
1208 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1209 lpBand->cx = lpBand->cxEffective;
1210 if (cxShrink == 0)
1211 break;
1212 }
1213 return cxShrink;
1214 }
1215
1216
1217 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1218 * iBeginBand must be visible */
1219 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1220 {
1221 REBAR_BAND *lpBand;
1222 INT width, i;
1223
1224 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1225 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1226 {
1227 lpBand = REBAR_GetBand(infoPtr, i);
1228
1229 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1230 cxShrink -= lpBand->cxEffective - width;
1231 lpBand->cxEffective = width;
1232 if (bEnforce)
1233 lpBand->cx = lpBand->cxEffective;
1234 if (cxShrink == 0)
1235 break;
1236 }
1237 return cxShrink;
1238 }
1239
1240 /* Tries to move a band to a given offset within a row. */
1241 static int REBAR_MoveBandToRowOffset(REBAR_INFO *infoPtr, INT iBand, INT iFirstBand,
1242 INT iLastBand, INT xOff, BOOL reorder)
1243 {
1244 REBAR_BAND *insertBand = REBAR_GetBand(infoPtr, iBand);
1245 int xPos = 0, i;
1246 const BOOL setBreak = REBAR_GetBand(infoPtr, iFirstBand)->fStyle & RBBS_BREAK;
1247
1248 /* Find the band's new position */
1249 if(reorder)
1250 {
1251 /* Used during an LR band reorder drag */
1252 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1253 {
1254 if(xPos > xOff)
1255 break;
1256 xPos += REBAR_GetBand(infoPtr, i)->cxEffective + SEP_WIDTH;
1257 }
1258 }
1259 else
1260 {
1261 /* Used during a UD band insertion drag */
1262 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1263 {
1264 const REBAR_BAND *band = REBAR_GetBand(infoPtr, i);
1265 if(xPos + band->cxMinBand / 2 > xOff)
1266 break;
1267 xPos += band->cxEffective + SEP_WIDTH;
1268 }
1269 }
1270
1271 /* Move the band to its new position */
1272 DPA_DeletePtr(infoPtr->bands, iBand);
1273 if(i > iBand)
1274 i--;
1275 DPA_InsertPtr(infoPtr->bands, i, insertBand);
1276
1277 /* Ensure only the last band has the RBBS_BREAK flag set */
1278 insertBand->fStyle &= ~RBBS_BREAK;
1279 if(setBreak)
1280 REBAR_GetBand(infoPtr, iFirstBand)->fStyle |= RBBS_BREAK;
1281
1282 /* Return the currently grabbed band */
1283 if(infoPtr->iGrabbedBand == iBand)
1284 {
1285 infoPtr->iGrabbedBand = i;
1286 return i;
1287 }
1288 else return -1;
1289 }
1290
1291 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1292 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1293 {
1294 REBAR_BAND *lpBand;
1295 int yMaxHeight = 0;
1296 int yPos = yStart;
1297 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1298 int i;
1299 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1300 {
1301 lpBand = REBAR_GetBand(infoPtr, i);
1302 lpBand->cyRowSoFar = yMaxHeight;
1303 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1304 }
1305 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1306
1307 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1308 {
1309 lpBand = REBAR_GetBand(infoPtr, i);
1310 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1311 if (lpBand->iRow != row) {
1312 yPos += yMaxHeight + SEP_WIDTH;
1313 row = lpBand->iRow;
1314 }
1315
1316 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1317 lpBand->fDraw |= NTF_INVALIDATE;
1318 lpBand->rcBand.top = yPos;
1319 lpBand->rcBand.bottom = yPos + yMaxHeight;
1320 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1321 }
1322 }
1323 return yPos + yMaxHeight;
1324 }
1325
1326 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1327 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1328 {
1329 REBAR_BAND *lpBand;
1330 int i, extra;
1331 int width = 0;
1332
1333 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1334 for (i = iBeginBand; i < iEndBand; i++)
1335 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1336
1337 /* compute the extra space */
1338 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1339 {
1340 lpBand = REBAR_GetBand(infoPtr, i);
1341 if (i > iBeginBand)
1342 width += SEP_WIDTH;
1343 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1344 width += lpBand->cxEffective;
1345 }
1346
1347 extra = cx - width;
1348 TRACE("Extra space: %d\n", extra);
1349 if (extra < 0) {
1350 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1351 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1352 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1353 } else
1354 if (extra > 0) {
1355 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1356 lpBand->cxEffective += extra;
1357 }
1358
1359 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1360 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1361 {
1362 if (*piRow > 0)
1363 *pyPos += SEP_WIDTH;
1364 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1365 }
1366 (*piRow)++;
1367 }
1368
1369 static VOID
1370 REBAR_Layout(REBAR_INFO *infoPtr)
1371 {
1372 REBAR_BAND *lpBand;
1373 RECT rcAdj;
1374 SIZE oldSize;
1375 INT adjcx, i;
1376 INT rowstart;
1377 INT row = 0;
1378 INT xMin, yPos;
1379
1380 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1381 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1382 else
1383 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1384 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1385
1386 adjcx = get_rect_cx(infoPtr, &rcAdj);
1387
1388 if (infoPtr->uNumBands == 0) {
1389 TRACE("No bands - setting size to (0,%d), style: %x\n", adjcx, infoPtr->dwStyle);
1390 infoPtr->calcSize.cx = adjcx;
1391 /* the calcSize.cy won't change for a 0 band rebar */
1392 infoPtr->uNumRows = 0;
1393 REBAR_ForceResize(infoPtr);
1394 return;
1395 }
1396
1397 yPos = 0;
1398 xMin = 0;
1399 rowstart = first_visible(infoPtr);
1400 /* divide rows */
1401 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1402 {
1403 lpBand = REBAR_GetBand(infoPtr, i);
1404
1405 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1406 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1407 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1408 rowstart = i;
1409 xMin = 0;
1410 }
1411 else
1412 xMin += SEP_WIDTH;
1413
1414 xMin += lpBand->cxMinBand;
1415 }
1416 if (rowstart < infoPtr->uNumBands)
1417 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1418
1419 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1420 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1421
1422 infoPtr->uNumRows = row;
1423
1424 if (infoPtr->dwStyle & CCS_VERT)
1425 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1426 else
1427 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1428 /* now compute size of Rebar itself */
1429 oldSize = infoPtr->calcSize;
1430
1431 infoPtr->calcSize.cx = adjcx;
1432 infoPtr->calcSize.cy = yPos;
1433 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1434 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1435 oldSize.cx, oldSize.cy);
1436
1437 REBAR_DumpBand (infoPtr);
1438 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1439 REBAR_ForceResize (infoPtr);
1440
1441 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1442 * and does another ForceResize */
1443 if (oldSize.cy != infoPtr->calcSize.cy)
1444 {
1445 NMHDR heightchange;
1446 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1447 REBAR_AutoSize(infoPtr, FALSE);
1448 }
1449 }
1450
1451 /* iBeginBand must be visible */
1452 static int
1453 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1454 {
1455 int cyBandsOld;
1456 int cyBandsNew = 0;
1457 int i;
1458
1459 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1460
1461 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1462 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1463 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1464 {
1465 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1466 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1467 int cyChild = round_child_height(lpBand, cyMaxChild);
1468
1469 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1470 {
1471 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1472 *fChanged = TRUE;
1473 lpBand->cyChild = cyChild;
1474 lpBand->fDraw |= NTF_INVALIDATE;
1475 update_min_band_height(infoPtr, lpBand);
1476 }
1477 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1478 }
1479 return cyBandsNew - cyBandsOld;
1480 }
1481
1482 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1483 static VOID
1484 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1485 {
1486 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1487 BOOL fChanged = FALSE;
1488 UINT uNumRows = infoPtr->uNumRows;
1489 int i;
1490
1491 if (uNumRows == 0) /* avoid division by 0 */
1492 return;
1493
1494 /* That's not exactly what Windows does but should be similar */
1495
1496 /* Pass one: break-up/glue rows */
1497 if (extra > 0)
1498 {
1499 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1500 {
1501 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1502 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1503
1504 height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1505
1506 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1507 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1508 else
1509 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1510 cyBreakExtra += SEP_WIDTH;
1511
1512 if (extra <= cyBreakExtra / 2)
1513 break;
1514
1515 if (!(lpBand->fStyle & RBBS_BREAK))
1516 {
1517 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1518 lpBand->fStyle |= RBBS_BREAK;
1519 lpBand->fDraw |= NTF_INVALIDATE;
1520 fChanged = TRUE;
1521 extra -= cyBreakExtra;
1522 uNumRows++;
1523 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1524 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1525 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1526 }
1527 }
1528 }
1529 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1530
1531 /* Pass two: increase/decrease control height */
1532 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1533 {
1534 int i = first_visible(infoPtr);
1535 int iRow = 0;
1536 while (i < infoPtr->uNumBands)
1537 {
1538 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1539 int extraForRow = extra / (int)(uNumRows - iRow);
1540 int rowEnd;
1541
1542 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1543 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1544 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1545 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1546 break;
1547
1548 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1549 TRACE("extra = %d\n", extra);
1550 i = rowEnd;
1551 iRow++;
1552 }
1553 }
1554 else
1555 REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1556
1557 if (fChanged)
1558 REBAR_Layout(infoPtr);
1559 }
1560
1561 static VOID
1562 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1563 {
1564 RECT rc, rcNew;
1565 NMRBAUTOSIZE autosize;
1566
1567 if (needsLayout)
1568 REBAR_Layout(infoPtr);
1569 GetClientRect(infoPtr->hwndSelf, &rc);
1570 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1571 GetClientRect(infoPtr->hwndSelf, &rcNew);
1572
1573 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1574 autosize.fChanged = EqualRect(&rc, &rcNew);
1575 autosize.rcTarget = rc;
1576 autosize.rcActual = rcNew;
1577 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1578 }
1579
1580 static VOID
1581 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1582 /* Function: This routine evaluates the band specs supplied */
1583 /* by the user and updates the following 5 fields in */
1584 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1585 {
1586 UINT header=0;
1587 UINT textheight=0, imageheight = 0;
1588 UINT i, nonfixed;
1589 REBAR_BAND *tBand;
1590
1591 lpBand->fStatus = 0;
1592 lpBand->cxMinBand = 0;
1593 lpBand->cyMinBand = 0;
1594
1595 /* Data coming in from users into the cx... and cy... fields */
1596 /* may be bad, just garbage, because the user never clears */
1597 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1598 /* along if the fields exist in the input area. Here we must */
1599 /* determine if the data is valid. I have no idea how MS does */
1600 /* the validation, but it does because the RB_GETBANDINFO */
1601 /* returns a 0 when I know the sample program passed in an */
1602 /* address. Here I will use the algorithm that if the value */
1603 /* is greater than 65535 then it is bad and replace it with */
1604 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1605 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1606 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1607 if (lpBand->cx > 65535) lpBand->cx = 0;
1608 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1609 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1610 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1611 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1612
1613 /* TODO : we could try return to the caller if a value changed so that */
1614 /* a REBAR_Layout is needed. Till now the caller should call it */
1615 /* it always (we should also check what native does) */
1616
1617 /* Header is where the image, text and gripper exist */
1618 /* in the band and precede the child window. */
1619
1620 /* count number of non-FIXEDSIZE and non-Hidden bands */
1621 nonfixed = 0;
1622 for (i=0; i<infoPtr->uNumBands; i++){
1623 tBand = REBAR_GetBand(infoPtr, i);
1624 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1625 nonfixed++;
1626 }
1627
1628 /* calculate gripper rectangle */
1629 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1630 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1631 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1632 ) {
1633 lpBand->fStatus |= HAS_GRIPPER;
1634 if (infoPtr->dwStyle & CCS_VERT)
1635 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1636 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1637 else
1638 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1639 else
1640 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1641 /* Always have 4 pixels before anything else */
1642 header += REBAR_ALWAYS_SPACE;
1643 }
1644
1645 /* image is visible */
1646 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1647 lpBand->fStatus |= HAS_IMAGE;
1648 if (infoPtr->dwStyle & CCS_VERT) {
1649 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1650 imageheight = infoPtr->imageSize.cx + 4;
1651 }
1652 else {
1653 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1654 imageheight = infoPtr->imageSize.cy + 4;
1655 }
1656 }
1657
1658 /* text is visible */
1659 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1660 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1661 HDC hdc = GetDC (0);
1662 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1663 SIZE size;
1664
1665 lpBand->fStatus |= HAS_TEXT;
1666 GetTextExtentPoint32W (hdc, lpBand->lpText,
1667 lstrlenW (lpBand->lpText), &size);
1668 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1669 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1670
1671 SelectObject (hdc, hOldFont);
1672 ReleaseDC (0, hdc);
1673 }
1674
1675 /* if no gripper but either image or text, then leave space */
1676 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1677 !(lpBand->fStatus & HAS_GRIPPER)) {
1678 header += REBAR_ALWAYS_SPACE;
1679 }
1680
1681 /* check if user overrode the header value */
1682 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1683 lpBand->cxHeader = header;
1684 lpBand->cyHeader = max(textheight, imageheight);
1685
1686 /* Now compute minimum size of child window */
1687 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1688
1689 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1690 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1691 lpBand->cxMinBand += CHEVRON_WIDTH;
1692 }
1693
1694 static UINT
1695 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1696 /* Function: This routine copies the supplied values from */
1697 /* user input (lprbbi) to the internal band structure. */
1698 /* It returns the mask of what changed. */
1699 {
1700 UINT uChanged = 0x0;
1701
1702 lpBand->fMask |= lprbbi->fMask;
1703
1704 if( (lprbbi->fMask & RBBIM_STYLE) &&
1705 (lpBand->fStyle != lprbbi->fStyle ) )
1706 {
1707 lpBand->fStyle = lprbbi->fStyle;
1708 uChanged |= RBBIM_STYLE;
1709 }
1710
1711 if( (lprbbi->fMask & RBBIM_COLORS) &&
1712 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1713 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1714 {
1715 lpBand->clrFore = lprbbi->clrFore;
1716 lpBand->clrBack = lprbbi->clrBack;
1717 uChanged |= RBBIM_COLORS;
1718 }
1719
1720 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1721 ( lpBand->iImage != lprbbi->iImage ) )
1722 {
1723 lpBand->iImage = lprbbi->iImage;
1724 uChanged |= RBBIM_IMAGE;
1725 }
1726
1727 if( (lprbbi->fMask & RBBIM_CHILD) &&
1728 (lprbbi->hwndChild != lpBand->hwndChild ) )
1729 {
1730 if (lprbbi->hwndChild) {
1731 lpBand->hwndChild = lprbbi->hwndChild;
1732 lpBand->hwndPrevParent =
1733 SetParent (lpBand->hwndChild, hwnd);
1734 /* below in trace from WinRAR */
1735 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1736 /* above in trace from WinRAR */
1737 }
1738 else {
1739 TRACE("child: %p prev parent: %p\n",
1740 lpBand->hwndChild, lpBand->hwndPrevParent);
1741 lpBand->hwndChild = 0;
1742 lpBand->hwndPrevParent = 0;
1743 }
1744 uChanged |= RBBIM_CHILD;
1745 }
1746
1747 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1748 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1749 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1750 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1751 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1752 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1753 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1754 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1755 ( (lpBand->cyChild ||
1756 lpBand->cyMaxChild ||
1757 lpBand->cyIntegral ) ) ) ) )
1758 {
1759 lpBand->cxMinChild = lprbbi->cxMinChild;
1760 lpBand->cyMinChild = lprbbi->cyMinChild;
1761 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1762 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1763 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1764 lpBand->cyIntegral = lprbbi->cyIntegral;
1765
1766 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1767 }
1768 else {
1769 lpBand->cyChild = lpBand->cyMinChild;
1770 lpBand->cyMaxChild = 0x7fffffff;
1771 lpBand->cyIntegral = 0;
1772 }
1773 uChanged |= RBBIM_CHILDSIZE;
1774 }
1775
1776 if( (lprbbi->fMask & RBBIM_SIZE) &&
1777 (lpBand->cx != lprbbi->cx ) )
1778 {
1779 lpBand->cx = lprbbi->cx;
1780 uChanged |= RBBIM_SIZE;
1781 }
1782
1783 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1784 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1785 {
1786 lpBand->hbmBack = lprbbi->hbmBack;
1787 uChanged |= RBBIM_BACKGROUND;
1788 }
1789
1790 if( (lprbbi->fMask & RBBIM_ID) &&
1791 (lpBand->wID != lprbbi->wID ) )
1792 {
1793 lpBand->wID = lprbbi->wID;
1794 uChanged |= RBBIM_ID;
1795 }
1796
1797 /* check for additional data */
1798 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1799 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1800 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1801 {
1802 lpBand->cxIdeal = lprbbi->cxIdeal;
1803 uChanged |= RBBIM_IDEALSIZE;
1804 }
1805
1806 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1807 (lpBand->lParam != lprbbi->lParam ) )
1808 {
1809 lpBand->lParam = lprbbi->lParam;
1810 uChanged |= RBBIM_LPARAM;
1811 }
1812
1813 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1814 (lpBand->cxHeader != lprbbi->cxHeader ) )
1815 {
1816 lpBand->cxHeader = lprbbi->cxHeader;
1817 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1818 uChanged |= RBBIM_HEADERSIZE;
1819 }
1820 }
1821
1822 return uChanged;
1823 }
1824
1825 static LRESULT REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
1826 /* Function: This erases the background rectangle by drawing */
1827 /* each band with its background color (or the default) and */
1828 /* draws each bands right separator if necessary. The row */
1829 /* separators are drawn on the first band of the next row. */
1830 {
1831 REBAR_BAND *lpBand;
1832 UINT i;
1833 INT oldrow;
1834 RECT cr;
1835 COLORREF old = CLR_NONE, new;
1836 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1837
1838 GetClientRect (infoPtr->hwndSelf, &cr);
1839
1840 oldrow = -1;
1841 for(i=0; i<infoPtr->uNumBands; i++) {
1842 RECT rcBand;
1843 lpBand = REBAR_GetBand(infoPtr, i);
1844 if (HIDDENBAND(lpBand)) continue;
1845 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1846
1847 /* draw band separator between rows */
1848 if (lpBand->iRow != oldrow) {
1849 oldrow = lpBand->iRow;
1850 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1851 RECT rcRowSep;
1852 rcRowSep = rcBand;
1853 if (infoPtr->dwStyle & CCS_VERT) {
1854 rcRowSep.right += SEP_WIDTH_SIZE;
1855 rcRowSep.bottom = infoPtr->calcSize.cx;
1856 if (theme)
1857 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1858 else
1859 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1860 }
1861 else {
1862 rcRowSep.bottom += SEP_WIDTH_SIZE;
1863 rcRowSep.right = infoPtr->calcSize.cx;
1864 if (theme)
1865 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1866 else
1867 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1868 }
1869 TRACE ("drawing band separator bottom (%s)\n",
1870 wine_dbgstr_rect(&rcRowSep));
1871 }
1872 }
1873
1874 /* draw band separator between bands in a row */
1875 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1876 RECT rcSep;
1877 rcSep = rcBand;
1878 if (infoPtr->dwStyle & CCS_VERT) {
1879 rcSep.bottom = rcSep.top;
1880 rcSep.top -= SEP_WIDTH_SIZE;
1881 if (theme)
1882 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1883 else
1884 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1885 }
1886 else {
1887 rcSep.right = rcSep.left;
1888 rcSep.left -= SEP_WIDTH_SIZE;
1889 if (theme)
1890 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1891 else
1892 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1893 }
1894 TRACE("drawing band separator right (%s)\n",
1895 wine_dbgstr_rect(&rcSep));
1896 }
1897
1898 /* draw the actual background */
1899 if (lpBand->clrBack != CLR_NONE) {
1900 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1901 lpBand->clrBack;
1902 #if GLATESTING
1903 /* testing only - make background green to see it */
1904 new = RGB(0,128,0);
1905 #endif
1906 }
1907 else {
1908 /* In the absence of documentation for Rebar vs. CLR_NONE,
1909 * we will use the default BtnFace color. Note documentation
1910 * exists for Listview and Imagelist.
1911 */
1912 new = infoPtr->clrBtnFace;
1913 #if GLATESTING
1914 /* testing only - make background green to see it */
1915 new = RGB(0,128,0);
1916 #endif
1917 }
1918
1919 if (theme)
1920 {
1921 /* When themed, the background color is ignored (but not a
1922 * background bitmap */
1923 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1924 }
1925 else
1926 {
1927 old = SetBkColor (hdc, new);
1928 TRACE("%s background color=0x%06x, band %s\n",
1929 (lpBand->clrBack == CLR_NONE) ? "none" :
1930 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1931 GetBkColor(hdc), wine_dbgstr_rect(&rcBand));
1932 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1933 if (lpBand->clrBack != CLR_NONE)
1934 SetBkColor (hdc, old);
1935 }
1936 }
1937 return TRUE;
1938 }
1939
1940 static void
1941 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1942 {
1943 REBAR_BAND *lpBand;
1944 RECT rect;
1945 UINT iCount;
1946
1947 GetClientRect (infoPtr->hwndSelf, &rect);
1948
1949 *pFlags = RBHT_NOWHERE;
1950 if (PtInRect (&rect, *lpPt))
1951 {
1952 if (infoPtr->uNumBands == 0) {
1953 *pFlags = RBHT_NOWHERE;
1954 if (pBand)
1955 *pBand = -1;
1956 TRACE("NOWHERE\n");
1957 return;
1958 }
1959 else {
1960 /* somewhere inside */
1961 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1962 RECT rcBand;
1963 lpBand = REBAR_GetBand(infoPtr, iCount);
1964 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1965 if (HIDDENBAND(lpBand)) continue;
1966 if (PtInRect (&rcBand, *lpPt)) {
1967 if (pBand)
1968 *pBand = iCount;
1969 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1970 *pFlags = RBHT_GRABBER;
1971 TRACE("ON GRABBER %d\n", iCount);
1972 return;
1973 }
1974 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1975 *pFlags = RBHT_CAPTION;
1976 TRACE("ON CAPTION %d\n", iCount);
1977 return;
1978 }
1979 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1980 *pFlags = RBHT_CAPTION;
1981 TRACE("ON CAPTION %d\n", iCount);
1982 return;
1983 }
1984 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1985 *pFlags = RBHT_CLIENT;
1986 TRACE("ON CLIENT %d\n", iCount);
1987 return;
1988 }
1989 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1990 *pFlags = RBHT_CHEVRON;
1991 TRACE("ON CHEVRON %d\n", iCount);
1992 return;
1993 }
1994 else {
1995 *pFlags = RBHT_NOWHERE;
1996 TRACE("NOWHERE %d\n", iCount);
1997 return;
1998 }
1999 }
2000 }
2001
2002 *pFlags = RBHT_NOWHERE;
2003 if (pBand)
2004 *pBand = -1;
2005
2006 TRACE("NOWHERE\n");
2007 return;
2008 }
2009 }
2010 else {
2011 *pFlags = RBHT_NOWHERE;
2012 if (pBand)
2013 *pBand = -1;
2014 TRACE("NOWHERE\n");
2015 return;
2016 }
2017 }
2018
2019 static void
2020 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2021 /* Function: This will implement the functionality of a */
2022 /* Gripper drag within a row. It will not implement "out- */
2023 /* of-row" drags. (They are detected and handled in */
2024 /* REBAR_MouseMove.) */
2025 {
2026 REBAR_BAND *hitBand;
2027 INT iHitBand, iRowBegin, iRowEnd;
2028 INT movement, xBand, cxLeft = 0;
2029 BOOL shrunkBands = FALSE;
2030
2031 iHitBand = infoPtr->iGrabbedBand;
2032 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2033 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2034 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2035
2036 xBand = hitBand->rcBand.left;
2037 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2038 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2039
2040 /* Dragging the first band in a row cannot cause shrinking */
2041 if(iHitBand != iRowBegin)
2042 {
2043 if (movement < 0) {
2044 cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2045
2046 if(cxLeft < -movement)
2047 {
2048 hitBand->cxEffective += -movement - cxLeft;
2049 hitBand->cx = hitBand->cxEffective;
2050 shrunkBands = TRUE;
2051 }
2052
2053 } else if (movement > 0) {
2054
2055 cxLeft = movement;
2056 if (prev_visible(infoPtr, iHitBand) >= 0)
2057 cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2058
2059 if(cxLeft < movement)
2060 {
2061 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2062 lpPrev->cxEffective += movement - cxLeft;
2063 lpPrev->cx = hitBand->cxEffective;
2064 shrunkBands = TRUE;
2065 }
2066
2067 }
2068 }
2069
2070 if(!shrunkBands)
2071 {
2072 /* It was not possible to move the band by shrinking bands.
2073 * Try relocating the band instead. */
2074 REBAR_MoveBandToRowOffset(infoPtr, iHitBand, iRowBegin,
2075 iRowEnd, xBand + movement, TRUE);
2076 }
2077
2078 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2079 if (infoPtr->dwStyle & CCS_VERT)
2080 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2081 else
2082 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2083 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2084 }
2085
2086 static void
2087 REBAR_HandleUDDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2088 {
2089 INT yOff = (infoPtr->dwStyle & CCS_VERT) ? ptsmove->x : ptsmove->y;
2090 INT iHitBand, iRowBegin, iNextRowBegin;
2091 REBAR_BAND *hitBand, *rowBeginBand;
2092
2093 if(infoPtr->uNumBands <= 0)
2094 ERR("There are no bands in this rebar\n");
2095
2096 /* Up/down dragging can only occur when there is more than one
2097 * band in the rebar */
2098 if(infoPtr->uNumBands <= 1)
2099 return;
2100
2101 iHitBand = infoPtr->iGrabbedBand;
2102 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2103
2104 /* If we're taking a band that has the RBBS_BREAK style set, this
2105 * style needs to be reapplied to the band that is going to become
2106 * the new start of the row. */
2107 if((hitBand->fStyle & RBBS_BREAK) &&
2108 (iHitBand < infoPtr->uNumBands - 1))
2109 REBAR_GetBand(infoPtr, iHitBand + 1)->fStyle |= RBBS_BREAK;
2110
2111 if(yOff < 0)
2112 {
2113 /* Place the band above the current top row */
2114 if(iHitBand==0 && (infoPtr->uNumBands==1 || REBAR_GetBand(infoPtr, 1)->fStyle&RBBS_BREAK))
2115 return;
2116 DPA_DeletePtr(infoPtr->bands, iHitBand);
2117 hitBand->fStyle &= ~RBBS_BREAK;
2118 REBAR_GetBand(infoPtr, 0)->fStyle |= RBBS_BREAK;
2119 infoPtr->iGrabbedBand = DPA_InsertPtr(
2120 infoPtr->bands, 0, hitBand);
2121 }
2122 else if(yOff > REBAR_GetBand(infoPtr, infoPtr->uNumBands - 1)->rcBand.bottom)
2123 {
2124 /* Place the band below the current bottom row */
2125 if(iHitBand == infoPtr->uNumBands-1 && hitBand->fStyle&RBBS_BREAK)
2126 return;
2127 DPA_DeletePtr(infoPtr->bands, iHitBand);
2128 hitBand->fStyle |= RBBS_BREAK;
2129 infoPtr->iGrabbedBand = DPA_InsertPtr(
2130 infoPtr->bands, infoPtr->uNumBands - 1, hitBand);
2131 }
2132 else
2133 {
2134 /* Place the band in the prexisting row the mouse is hovering over */
2135 iRowBegin = first_visible(infoPtr);
2136 while(iRowBegin < infoPtr->uNumBands)
2137 {
2138 iNextRowBegin = get_row_end_for_band(infoPtr, iRowBegin);
2139 rowBeginBand = REBAR_GetBand(infoPtr, iRowBegin);
2140 if(rowBeginBand->rcBand.bottom > yOff)
2141 {
2142 REBAR_MoveBandToRowOffset(
2143 infoPtr, iHitBand, iRowBegin, iNextRowBegin,
2144 ((infoPtr->dwStyle & CCS_VERT) ? ptsmove->y : ptsmove->x)
2145 - REBAR_PRE_GRIPPER - infoPtr->ihitoffset, FALSE);
2146 break;
2147 }
2148
2149 iRowBegin = iNextRowBegin;
2150 }
2151 }
2152
2153 REBAR_Layout(infoPtr);
2154 }
2155
2156
2157 /* << REBAR_BeginDrag >> */
2158
2159
2160 static LRESULT
2161 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2162 {
2163 UINT uBand = (UINT)wParam;
2164 REBAR_BAND *lpBand;
2165
2166 if (uBand >= infoPtr->uNumBands)
2167 return FALSE;
2168
2169 TRACE("deleting band %u!\n", uBand);
2170 lpBand = REBAR_GetBand(infoPtr, uBand);
2171 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2172 /* TODO: a return of 1 should probably cancel the deletion */
2173
2174 if (lpBand->hwndChild)
2175 ShowWindow(lpBand->hwndChild, SW_HIDE);
2176 Free(lpBand->lpText);
2177 Free(lpBand);
2178
2179 infoPtr->uNumBands--;
2180 DPA_DeletePtr(infoPtr->bands, uBand);
2181
2182 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2183
2184 /* if only 1 band left the re-validate to possible eliminate gripper */
2185 if (infoPtr->uNumBands == 1)
2186 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2187
2188 REBAR_Layout(infoPtr);
2189
2190 return TRUE;
2191 }
2192
2193
2194 /* << REBAR_DragMove >> */
2195 /* << REBAR_EndDrag >> */
2196
2197
2198 static LRESULT
2199 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2200 {
2201 REBAR_BAND *lpBand;
2202
2203 if (!lpRect)
2204 return 0;
2205 if (uBand >= infoPtr->uNumBands)
2206 return 0;
2207
2208 lpBand = REBAR_GetBand(infoPtr, uBand);
2209
2210 /* FIXME - the following values were determined by experimentation */
2211 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2212 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2213 /* difference in size of the control area with and without the */
2214 /* style. - GA */
2215 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2216 if (infoPtr->dwStyle & CCS_VERT) {
2217 lpRect->left = 1;
2218 lpRect->top = lpBand->cxHeader + 4;
2219 lpRect->right = 1;
2220 lpRect->bottom = 0;
2221 }
2222 else {
2223 lpRect->left = lpBand->cxHeader + 4;
2224 lpRect->top = 1;
2225 lpRect->right = 0;
2226 lpRect->bottom = 1;
2227 }
2228 }
2229 else {
2230 lpRect->left = lpBand->cxHeader;
2231 }
2232 return 0;
2233 }
2234
2235
2236 static inline LRESULT
2237 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2238 {
2239 TRACE("band count %u!\n", infoPtr->uNumBands);
2240
2241 return infoPtr->uNumBands;
2242 }
2243
2244
2245 static LRESULT
2246 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2247 {
2248 REBAR_BAND *lpBand;
2249
2250 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2251 return FALSE;
2252
2253 if (uIndex >= infoPtr->uNumBands)
2254 return FALSE;
2255
2256 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2257
2258 /* copy band information */
2259 lpBand = REBAR_GetBand(infoPtr, uIndex);
2260
2261 if (lprbbi->fMask & RBBIM_STYLE)
2262 lprbbi->fStyle = lpBand->fStyle;
2263
2264 if (lprbbi->fMask & RBBIM_COLORS) {
2265 lprbbi->clrFore = lpBand->clrFore;
2266 lprbbi->clrBack = lpBand->clrBack;
2267 if (lprbbi->clrBack == CLR_DEFAULT)
2268 lprbbi->clrBack = infoPtr->clrBtnFace;
2269 }
2270
2271 if (lprbbi->fMask & RBBIM_TEXT) {
2272 if (bUnicode)
2273 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2274 else
2275 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2276 }
2277
2278 if (lprbbi->fMask & RBBIM_IMAGE)
2279 lprbbi->iImage = lpBand->iImage;
2280
2281 if (lprbbi->fMask & RBBIM_CHILD)
2282 lprbbi->hwndChild = lpBand->hwndChild;
2283
2284 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2285 lprbbi->cxMinChild = lpBand->cxMinChild;
2286 lprbbi->cyMinChild = lpBand->cyMinChild;
2287 /* to make tests pass we follow Windows' behaviour and allow reading these fields only
2288 * for RBBS_VARIABLEHEIGHTS bands */
2289 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2290 lprbbi->cyChild = lpBand->cyChild;
2291 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2292 lprbbi->cyIntegral = lpBand->cyIntegral;
2293 }
2294 }
2295
2296 if (lprbbi->fMask & RBBIM_SIZE)
2297 lprbbi->cx = lpBand->cx;
2298
2299 if (lprbbi->fMask & RBBIM_BACKGROUND)
2300 lprbbi->hbmBack = lpBand->hbmBack;
2301
2302 if (lprbbi->fMask & RBBIM_ID)
2303 lprbbi->wID = lpBand->wID;
2304
2305 /* check for additional data */
2306 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2307 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2308 lprbbi->cxIdeal = lpBand->cxIdeal;
2309
2310 if (lprbbi->fMask & RBBIM_LPARAM)
2311 lprbbi->lParam = lpBand->lParam;
2312
2313 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2314 lprbbi->cxHeader = lpBand->cxHeader;
2315 }
2316
2317 REBAR_DumpBandInfo(lprbbi);
2318
2319 return TRUE;
2320 }
2321
2322
2323 static LRESULT
2324 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2325 {
2326 INT nHeight;
2327
2328 nHeight = infoPtr->calcSize.cy;
2329
2330 TRACE("height = %d\n", nHeight);
2331
2332 return nHeight;
2333 }
2334
2335
2336 static LRESULT
2337 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2338 {
2339 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2340 return FALSE;
2341
2342 TRACE("getting bar info!\n");
2343
2344 if (infoPtr->himl) {
2345 lpInfo->himl = infoPtr->himl;
2346 lpInfo->fMask |= RBIM_IMAGELIST;
2347 }
2348
2349 return TRUE;
2350 }
2351
2352
2353 static inline LRESULT
2354 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2355 {
2356 COLORREF clr = infoPtr->clrBk;
2357
2358 if (clr == CLR_DEFAULT)
2359 clr = infoPtr->clrBtnFace;
2360
2361 TRACE("background color 0x%06x!\n", clr);
2362
2363 return clr;
2364 }
2365
2366
2367 /* << REBAR_GetColorScheme >> */
2368 /* << REBAR_GetDropTarget >> */
2369
2370
2371 static LRESULT
2372 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2373 {
2374 FIXME("empty stub!\n");
2375
2376 return 0;
2377 }
2378
2379
2380 static LRESULT
2381 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2382 {
2383 REBAR_BAND *lpBand;
2384
2385 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2386 return FALSE;
2387 if (!lprc)
2388 return FALSE;
2389
2390 lpBand = REBAR_GetBand(infoPtr, iBand);
2391 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2392 *lprc = lpBand->rcBand;
2393
2394 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2395
2396 return TRUE;
2397 }
2398
2399
2400 static inline LRESULT
2401 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2402 {
2403 TRACE("%u\n", infoPtr->uNumRows);
2404
2405 return infoPtr->uNumRows;
2406 }
2407
2408
2409 static LRESULT
2410 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2411 {
2412 int j = 0, ret = 0;
2413 UINT i;
2414 REBAR_BAND *lpBand;
2415
2416 for (i=0; i<infoPtr->uNumBands; i++) {
2417 lpBand = REBAR_GetBand(infoPtr, i);
2418 if (HIDDENBAND(lpBand)) continue;
2419 if (lpBand->iRow != iRow) continue;
2420 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2421 if (j > ret) ret = j;
2422 }
2423
2424 TRACE("row %d, height %d\n", iRow, ret);
2425
2426 return ret;
2427 }
2428
2429
2430 static inline LRESULT
2431 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2432 {
2433 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2434
2435 return infoPtr->clrText;
2436 }
2437
2438
2439 static inline LRESULT
2440 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2441 {
2442 return (LRESULT)infoPtr->hwndToolTip;
2443 }
2444
2445
2446 static inline LRESULT
2447 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2448 {
2449 TRACE("%s hwnd=%p\n",
2450 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2451
2452 return infoPtr->bUnicode;
2453 }
2454
2455
2456 static inline LRESULT
2457 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2458 {
2459 TRACE("version %d\n", infoPtr->iVersion);
2460 return infoPtr->iVersion;
2461 }
2462
2463
2464 static LRESULT
2465 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2466 {
2467 if (!lprbht)
2468 return -1;
2469
2470 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2471
2472 return lprbht->iBand;
2473 }
2474
2475
2476 static LRESULT
2477 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2478 {
2479 UINT i;
2480
2481 if (infoPtr->uNumBands < 1)
2482 return -1;
2483
2484 for (i = 0; i < infoPtr->uNumBands; i++) {
2485 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2486 TRACE("id %u is band %u found!\n", uId, i);
2487 return i;
2488 }
2489 }
2490
2491 TRACE("id %u is not found\n", uId);
2492 return -1;
2493 }
2494
2495
2496 static LRESULT
2497 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2498 {
2499 REBAR_BAND *lpBand;
2500
2501 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2502 return FALSE;
2503
2504 /* trace the index as signed to see the -1 */
2505 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2506 REBAR_DumpBandInfo(lprbbi);
2507
2508 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2509 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2510 iIndex = infoPtr->uNumBands;
2511 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2512 {
2513 Free(lpBand);
2514 return FALSE;
2515 }
2516 infoPtr->uNumBands++;
2517
2518 TRACE("index %d!\n", iIndex);
2519
2520 /* initialize band */
2521 memset(lpBand, 0, sizeof(*lpBand));
2522 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2523 infoPtr->clrText;
2524 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2525 infoPtr->clrBk;
2526 lpBand->iImage = -1;
2527
2528 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2529
2530 /* Make sure the defaults for these are correct */
2531 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2532 lpBand->cyChild = lpBand->cyMinChild;
2533 lpBand->cyMaxChild = 0x7fffffff;
2534 lpBand->cyIntegral = 0;
2535 }
2536
2537 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2538 if (bUnicode)
2539 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2540 else
2541 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2542 }
2543
2544 REBAR_ValidateBand (infoPtr, lpBand);
2545 /* On insert of second band, revalidate band 1 to possible add gripper */
2546 if (infoPtr->uNumBands == 2)
2547 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2548
2549 REBAR_DumpBand (infoPtr);
2550
2551 REBAR_Layout(infoPtr);
2552 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2553
2554 return TRUE;
2555 }
2556
2557
2558 static LRESULT
2559 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2560 {
2561 REBAR_BAND *lpBand;
2562 int iRowBegin, iRowEnd;
2563 int cxDesired, extra, extraOrig;
2564 int cxIdealBand;
2565
2566 /* Validate */
2567 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2568 /* error !!! */
2569 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2570 iBand, infoPtr->uNumBands);
2571 return FALSE;
2572 }
2573
2574 lpBand = REBAR_GetBand(infoPtr, iBand);
2575
2576 if (lpBand->fStyle & RBBS_HIDDEN)
2577 {
2578 /* Windows is buggy and creates a hole */
2579 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2580 return FALSE;
2581 }
2582
2583 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2584 if (lParam && (lpBand->cxEffective < cxIdealBand))
2585 cxDesired = cxIdealBand;
2586 else
2587 cxDesired = infoPtr->calcSize.cx;
2588
2589 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2590 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2591 extraOrig = extra = cxDesired - lpBand->cxEffective;
2592 if (extra > 0)
2593 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2594 if (extra > 0)
2595 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2596 lpBand->cxEffective += extraOrig - extra;
2597 lpBand->cx = lpBand->cxEffective;
2598 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2599 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2600
2601 if (infoPtr->dwStyle & CCS_VERT)
2602 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2603 else
2604 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2605 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2606 return TRUE;
2607
2608 }
2609
2610
2611 static LRESULT
2612 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2613 {
2614 REBAR_BAND *lpBand;
2615 int iPrev, iRowBegin, iRowEnd;
2616
2617 /* A "minimize" band is equivalent to "dragging" the gripper
2618 * of than band to the right till the band is only the size
2619 * of the cxHeader.
2620 */
2621
2622 /* Validate */
2623 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2624 /* error !!! */
2625 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2626 iBand, infoPtr->uNumBands);
2627 return FALSE;
2628 }
2629
2630 /* compute amount of movement and validate */
2631 lpBand = REBAR_GetBand(infoPtr, iBand);
2632
2633 if (lpBand->fStyle & RBBS_HIDDEN)
2634 {
2635 /* Windows is buggy and creates a hole/overlap */
2636 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2637 return FALSE;
2638 }
2639
2640 iPrev = prev_visible(infoPtr, iBand);
2641 /* if first band in row */
2642 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2643 int iNext = next_visible(infoPtr, iBand);
2644 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2645 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2646 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2647 }
2648 else
2649 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2650 return TRUE;
2651 }
2652
2653 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2654 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2655 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2656
2657 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2658 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2659 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2660
2661 if (infoPtr->dwStyle & CCS_VERT)
2662 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2663 else
2664 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2665 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2666 return FALSE;
2667 }
2668
2669
2670 static LRESULT
2671 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2672 {
2673 REBAR_BAND *lpBand;
2674
2675 /* Validate */
2676 if ((infoPtr->uNumBands == 0) ||
2677 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2678 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2679 /* error !!! */
2680 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2681 iFrom, iTo, infoPtr->uNumBands);
2682 return FALSE;
2683 }
2684
2685 lpBand = REBAR_GetBand(infoPtr, iFrom);
2686 DPA_DeletePtr(infoPtr->bands, iFrom);
2687 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2688
2689 TRACE("moved band %d to index %d\n", iFrom, iTo);
2690 REBAR_DumpBand (infoPtr);
2691
2692 /* **************************************************** */
2693 /* */
2694 /* We do not do a REBAR_Layout here because the native */
2695 /* control does not do that. The actual layout and */
2696 /* repaint is done by the *next* real action, ex.: */
2697 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2698 /* */
2699 /* **************************************************** */
2700
2701 return TRUE;
2702 }
2703
2704
2705 /* return TRUE if two strings are different */
2706 static BOOL
2707 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2708 {
2709 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2710 }
2711
2712 static LRESULT
2713 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2714 {
2715 REBAR_BAND *lpBand;
2716 UINT uChanged;
2717
2718 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2719 return FALSE;
2720
2721 if (iBand >= infoPtr->uNumBands)
2722 return FALSE;
2723
2724 TRACE("index %d\n", iBand);
2725 REBAR_DumpBandInfo (lprbbi);
2726
2727 /* set band information */
2728 lpBand = REBAR_GetBand(infoPtr, iBand);
2729
2730 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2731 if (lprbbi->fMask & RBBIM_TEXT) {
2732 LPWSTR wstr = NULL;
2733 if (bUnicode)
2734 Str_SetPtrW(&wstr, lprbbi->lpText);
2735 else
2736 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2737
2738 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2739 Free(lpBand->lpText);
2740 lpBand->lpText = wstr;
2741 uChanged |= RBBIM_TEXT;
2742 }
2743 else
2744 Free(wstr);
2745 }
2746
2747 REBAR_ValidateBand (infoPtr, lpBand);
2748
2749 REBAR_DumpBand (infoPtr);
2750
2751 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2752 REBAR_Layout(infoPtr);
2753 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2754 }
2755
2756 return TRUE;
2757 }
2758
2759
2760 static LRESULT
2761 REBAR_SetBarInfo (REBAR_INFO *infoPtr, const REBARINFO *lpInfo)
2762 {
2763 REBAR_BAND *lpBand;
2764 UINT i;
2765
2766 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2767 return FALSE;
2768
2769 TRACE("setting bar info!\n");
2770
2771 if (lpInfo->fMask & RBIM_IMAGELIST) {
2772 infoPtr->himl = lpInfo->himl;
2773 if (infoPtr->himl) {
2774 INT cx, cy;
2775 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2776 infoPtr->imageSize.cx = cx;
2777 infoPtr->imageSize.cy = cy;
2778 }
2779 else {
2780 infoPtr->imageSize.cx = 0;
2781 infoPtr->imageSize.cy = 0;
2782 }
2783 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2784 infoPtr->imageSize.cy);
2785 }
2786
2787 /* revalidate all bands to reset flags for images in headers of bands */
2788 for (i=0; i<infoPtr->uNumBands; i++) {
2789 lpBand = REBAR_GetBand(infoPtr, i);
2790 REBAR_ValidateBand (infoPtr, lpBand);
2791 }
2792
2793 return TRUE;
2794 }
2795
2796
2797 static LRESULT
2798 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2799 {
2800 COLORREF clrTemp;
2801
2802 clrTemp = infoPtr->clrBk;
2803 infoPtr->clrBk = clr;
2804
2805 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2806
2807 return clrTemp;
2808 }
2809
2810
2811 /* << REBAR_SetColorScheme >> */
2812 /* << REBAR_SetPalette >> */
2813
2814
2815 static LRESULT
2816 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2817 {
2818 HWND hwndTemp = infoPtr->hwndNotify;
2819
2820 infoPtr->hwndNotify = parent;
2821
2822 return (LRESULT)hwndTemp;
2823 }
2824
2825
2826 static LRESULT
2827 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2828 {
2829 COLORREF clrTemp;
2830
2831 clrTemp = infoPtr->clrText;
2832 infoPtr->clrText = clr;
2833
2834 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2835
2836 return clrTemp;
2837 }
2838
2839
2840 /* << REBAR_SetTooltips >> */
2841
2842
2843 static inline LRESULT
2844 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2845 {
2846 BOOL bTemp = infoPtr->bUnicode;
2847
2848 TRACE("to %s hwnd=%p, was %s\n",
2849 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2850 (bTemp) ? "TRUE" : "FALSE");
2851
2852 infoPtr->bUnicode = unicode;
2853
2854 return bTemp;
2855 }
2856
2857
2858 static LRESULT
2859 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2860 {
2861 INT iOldVersion = infoPtr->iVersion;
2862
2863 if (iVersion > COMCTL32_VERSION)
2864 return -1;
2865
2866 infoPtr->iVersion = iVersion;
2867
2868 TRACE("new version %d\n", iVersion);
2869
2870 return iOldVersion;
2871 }
2872
2873
2874 static LRESULT
2875 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2876 {
2877 REBAR_BAND *lpBand;
2878
2879 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2880 return FALSE;
2881
2882 lpBand = REBAR_GetBand(infoPtr, iBand);
2883
2884 if (show) {
2885 TRACE("show band %d\n", iBand);
2886 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2887 if (IsWindow (lpBand->hwndChild))
2888 ShowWindow (lpBand->hwndChild, SW_SHOW);
2889 }
2890 else {
2891 TRACE("hide band %d\n", iBand);
2892 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2893 if (IsWindow (lpBand->hwndChild))
2894 ShowWindow (lpBand->hwndChild, SW_HIDE);
2895 }
2896
2897 REBAR_Layout(infoPtr);
2898 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2899
2900 return TRUE;
2901 }
2902
2903
2904 static LRESULT
2905 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2906 {
2907 if (!lpRect) return FALSE;
2908
2909 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2910 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2911 return TRUE;
2912 }
2913
2914
2915
2916 static LRESULT
2917 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2918 {
2919 RECT wnrc1, clrc1;
2920
2921 if (TRACE_ON(rebar)) {
2922 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2923 GetClientRect(infoPtr->hwndSelf, &clrc1);
2924 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2925 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2926 cs->x, cs->y, cs->cx, cs->cy);
2927 }
2928
2929 TRACE("created!\n");
2930
2931 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2932 {
2933 /* native seems to clear WS_BORDER when themed */
2934 infoPtr->dwStyle &= ~WS_BORDER;
2935 }
2936
2937 return 0;
2938 }
2939
2940
2941 static LRESULT
2942 REBAR_Destroy (REBAR_INFO *infoPtr)
2943 {
2944 REBAR_BAND *lpBand;
2945 UINT i;
2946
2947 /* clean up each band */
2948 for (i = 0; i < infoPtr->uNumBands; i++) {
2949 lpBand = REBAR_GetBand(infoPtr, i);
2950
2951 /* delete text strings */
2952 Free (lpBand->lpText);
2953 lpBand->lpText = NULL;
2954 /* destroy child window */
2955 DestroyWindow (lpBand->hwndChild);
2956 Free (lpBand);
2957 }
2958
2959 /* free band array */
2960 DPA_Destroy (infoPtr->bands);
2961 infoPtr->bands = NULL;
2962
2963 DestroyCursor (infoPtr->hcurArrow);
2964 DestroyCursor (infoPtr->hcurHorz);
2965 DestroyCursor (infoPtr->hcurVert);
2966 DestroyCursor (infoPtr->hcurDrag);
2967 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2968 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2969
2970 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2971
2972 /* free rebar info data */
2973 Free (infoPtr);
2974 TRACE("destroyed!\n");
2975 return 0;
2976 }
2977
2978 static LRESULT
2979 REBAR_GetFont (const REBAR_INFO *infoPtr)
2980 {
2981 return (LRESULT)infoPtr->hFont;
2982 }
2983
2984 static LRESULT
2985 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
2986 {
2987 if (uBand < infoPtr->uNumBands)
2988 {
2989 NMREBARCHEVRON nmrbc;
2990 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
2991
2992 TRACE("Pressed chevron on band %u\n", uBand);
2993
2994 /* redraw chevron in pushed state */
2995 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2996 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2997 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2998
2999 /* notify app so it can display a popup menu or whatever */
3000 nmrbc.uBand = uBand;
3001 nmrbc.wID = lpBand->wID;
3002 nmrbc.lParam = lpBand->lParam;
3003 nmrbc.rc = lpBand->rcChevron;
3004 nmrbc.lParamNM = lParam;
3005 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3006
3007 /* redraw chevron in previous state */
3008 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3009 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3010
3011 return TRUE;
3012 }
3013 return FALSE;
3014 }
3015
3016 static LRESULT
3017 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
3018 {
3019 UINT htFlags;
3020 INT iHitBand;
3021 POINT ptMouseDown;
3022 ptMouseDown.x = (short)LOWORD(lParam);
3023 ptMouseDown.y = (short)HIWORD(lParam);
3024
3025 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3026
3027 if (htFlags == RBHT_CHEVRON)
3028 {
3029 REBAR_PushChevron(infoPtr, iHitBand, 0);
3030 }
3031 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3032 {
3033 REBAR_BAND *lpBand;
3034
3035 TRACE("Starting drag\n");
3036
3037 lpBand = REBAR_GetBand(infoPtr, iHitBand);
3038
3039 SetCapture (infoPtr->hwndSelf);
3040 infoPtr->iGrabbedBand = iHitBand;
3041
3042 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3043 infoPtr->dragStart.x = (short)LOWORD(lParam);
3044 infoPtr->dragStart.y = (short)HIWORD(lParam);
3045 infoPtr->dragNow = infoPtr->dragStart;
3046 if (infoPtr->dwStyle & CCS_VERT)
3047 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3048 else
3049 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3050 }
3051 return 0;
3052 }
3053
3054 static LRESULT
3055 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3056 {
3057 if (infoPtr->iGrabbedBand >= 0)
3058 {
3059 NMHDR layout;
3060 RECT rect;
3061
3062 infoPtr->dragStart.x = 0;
3063 infoPtr->dragStart.y = 0;
3064 infoPtr->dragNow = infoPtr->dragStart;
3065
3066 ReleaseCapture ();
3067
3068 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3069 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3070 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3071 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3072 }
3073
3074 infoPtr->iGrabbedBand = -1;
3075
3076 GetClientRect(infoPtr->hwndSelf, &rect);
3077 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3078 }
3079
3080 return 0;
3081 }
3082
3083 static LRESULT
3084 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3085 {
3086 if (infoPtr->ichevronhotBand >= 0)
3087 {
3088 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3089 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3090 {
3091 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3092 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3093 }
3094 }
3095 infoPtr->iOldBand = -1;
3096 infoPtr->ichevronhotBand = -2;
3097
3098 return TRUE;
3099 }
3100
3101 static LRESULT
3102 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3103 {
3104 REBAR_BAND *lpChevronBand;
3105 POINT ptMove;
3106
3107 ptMove.x = (short)LOWORD(lParam);
3108 ptMove.y = (short)HIWORD(lParam);
3109
3110 /* if we are currently dragging a band */
3111 if (infoPtr->iGrabbedBand >= 0)
3112 {
3113 REBAR_BAND *band;
3114 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3115
3116 if (GetCapture() != infoPtr->hwndSelf)
3117 ERR("We are dragging but haven't got capture?!?\n");
3118
3119 band = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3120
3121 /* if mouse did not move much, exit */
3122 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3123 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3124
3125 /* on first significant mouse movement, issue notify */
3126 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
3127 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
3128 /* Notify returned TRUE - abort drag */
3129 infoPtr->dragStart.x = 0;
3130 infoPtr->dragStart.y = 0;
3131 infoPtr->dragNow = infoPtr->dragStart;
3132 infoPtr->iGrabbedBand = -1;
3133 ReleaseCapture ();
3134 return 0;
3135 }
3136 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
3137 }
3138
3139 /* Test for valid drag case - must not be first band in row */
3140 if ((yPtMove < band->rcBand.top) ||
3141 (yPtMove > band->rcBand.bottom)) {
3142 REBAR_HandleUDDrag (infoPtr, &ptMove);
3143 }
3144 else {
3145 REBAR_HandleLRDrag (infoPtr, &ptMove);
3146 }
3147 }
3148 else
3149 {
3150 INT iHitBand;
3151 UINT htFlags;
3152 TRACKMOUSEEVENT trackinfo;
3153
3154 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3155
3156 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3157 {
3158 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3159 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3160 {
3161 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3162 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3163 }
3164 infoPtr->ichevronhotBand = -2;
3165 }
3166
3167 if (htFlags == RBHT_CHEVRON)
3168 {
3169 /* fill in the TRACKMOUSEEVENT struct */
3170 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3171 trackinfo.dwFlags = TME_QUERY;
3172 trackinfo.hwndTrack = infoPtr->hwndSelf;
3173 trackinfo.dwHoverTime = 0;
3174
3175 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3176 _TrackMouseEvent(&trackinfo);
3177
3178 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3179 if(!(trackinfo.dwFlags & TME_LEAVE))
3180 {
3181 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3182
3183 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3184 /* and can properly deactivate the hot chevron */
3185 _TrackMouseEvent(&trackinfo);
3186 }
3187
3188 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3189 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3190 {
3191 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3192 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3193 infoPtr->ichevronhotBand = iHitBand;
3194 }
3195 }
3196 infoPtr->iOldBand = iHitBand;
3197 }
3198
3199 return 0;
3200 }
3201
3202
3203 static inline LRESULT
3204 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3205 {
3206 HTHEME theme;
3207
3208 if (infoPtr->dwStyle & WS_BORDER) {
3209 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3210 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3211 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3212 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3213 }
3214 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3215 {
3216 /* FIXME: should use GetThemeInt */
3217 rect->top = min(rect->top + 1, rect->bottom);
3218 }
3219 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3220 return 0;
3221 }
3222
3223
3224 static LRESULT
3225 REBAR_NCCreate (HWND hwnd, const CREATESTRUCTW *cs)
3226 {
3227 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3228 RECT wnrc1, clrc1;
3229 NONCLIENTMETRICSW ncm;
3230 HFONT tfont;
3231
3232 if (infoPtr) {
3233 ERR("Strange info structure pointer *not* NULL\n");
3234 return FALSE;
3235 }
3236
3237 if (TRACE_ON(rebar)) {
3238 GetWindowRect(hwnd, &wnrc1);
3239 GetClientRect(hwnd, &clrc1);
3240 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3241 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3242 cs->x, cs->y, cs->cx, cs->cy);
3243 }
3244
3245 /* allocate memory for info structure */
3246 infoPtr = Alloc (sizeof(REBAR_INFO));
3247 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3248
3249 /* initialize info structure - initial values are 0 */
3250 infoPtr->clrBk = CLR_NONE;
3251 infoPtr->clrText = CLR_NONE;
3252 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3253 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3254 infoPtr->iOldBand = -1;
3255 infoPtr->ichevronhotBand = -2;
3256 infoPtr->iGrabbedBand = -1;
3257 infoPtr->hwndSelf = hwnd;
3258 infoPtr->DoRedraw = TRUE;
3259 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3260 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3261 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3262 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3263 infoPtr->fStatus = 0;
3264 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3265 infoPtr->bands = DPA_Create(8);
3266
3267 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3268 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3269
3270 /* Stow away the original style */
3271 infoPtr->orgStyle = cs->style;
3272 /* add necessary styles to the requested styles */
3273 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3274 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3275 infoPtr->dwStyle |= CCS_TOP;
3276 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3277
3278 /* get font handle for Caption Font */
3279 ncm.cbSize = sizeof(ncm);
3280 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3281 /* if the font is bold, set to normal */
3282 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3283 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3284 }
3285 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3286 if (tfont) {
3287 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3288 }
3289
3290 return TRUE;
3291 }
3292
3293
3294 static LRESULT
3295 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3296 {
3297 NMMOUSE nmmouse;
3298 POINT clpt;
3299 INT i;
3300 UINT scrap;
3301 LRESULT ret = HTCLIENT;
3302
3303 /*
3304 * Differences from doc at MSDN (as observed with version 4.71 of
3305 * comctl32.dll
3306 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3307 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3308 * 3. native always seems to return HTCLIENT if notify return is 0.
3309 */
3310
3311 clpt.x = (short)LOWORD(lParam);
3312 clpt.y = (short)HIWORD(lParam);
3313 ScreenToClient (infoPtr->hwndSelf, &clpt);
3314 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3315 (INT *)&nmmouse.dwItemSpec);
3316 nmmouse.dwItemData = 0;
3317 nmmouse.pt = clpt;
3318 nmmouse.dwHitInfo = 0;
3319 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3320 TRACE("notify changed return value from %ld to %d\n",
3321 ret, i);
3322 ret = (LRESULT) i;
3323 }
3324 TRACE("returning %ld, client point %s\n", ret, wine_dbgstr_point(&clpt));
3325 return ret;
3326 }
3327
3328
3329 static LRESULT
3330 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3331 {
3332 RECT rcWindow;
3333 HDC hdc;
3334 HTHEME theme;
3335
3336 if (infoPtr->dwStyle & WS_MINIMIZE)
3337 return 0; /* Nothing to do */
3338
3339 if (infoPtr->dwStyle & WS_BORDER) {
3340
3341 /* adjust rectangle and draw the necessary edge */
3342 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3343 return 0;
3344 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3345 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3346 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3347 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3348 ReleaseDC( infoPtr->hwndSelf, hdc );
3349 }
3350 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3351 {
3352 /* adjust rectangle and draw the necessary edge */
3353 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3354 return 0;
3355 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3356 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3357 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3358 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3359 ReleaseDC( infoPtr->hwndSelf, hdc );
3360 }
3361
3362 return 0;
3363 }
3364
3365
3366 static LRESULT
3367 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3368 {
3369 INT i;
3370
3371 if (cmd == NF_REQUERY) {
3372 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3373 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3374 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3375 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3376 i = NFR_ANSI;
3377 }
3378 infoPtr->bUnicode = (i == NFR_UNICODE);
3379 return (LRESULT)i;
3380 }
3381 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3382 }
3383
3384
3385 static LRESULT
3386 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3387 {
3388 if (hdc) {
3389 TRACE("painting\n");
3390 REBAR_Refresh (infoPtr, hdc);
3391 } else {
3392 PAINTSTRUCT ps;
3393 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3394 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3395 if (ps.fErase) {
3396 /* Erase area of paint if requested */
3397 REBAR_EraseBkGnd (infoPtr, hdc);
3398 }
3399 REBAR_Refresh (infoPtr, hdc);
3400 EndPaint (infoPtr->hwndSelf, &ps);
3401 }
3402
3403 return 0;
3404 }
3405
3406
3407 static LRESULT
3408 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3409 {
3410 POINT pt;
3411 UINT flags;
3412
3413 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3414
3415 GetCursorPos (&pt);
3416 ScreenToClient (infoPtr->hwndSelf, &pt);
3417
3418 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3419
3420 if (flags == RBHT_GRABBER) {
3421 if ((infoPtr->dwStyle & CCS_VERT) &&
3422 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3423 SetCursor (infoPtr->hcurVert);
3424 else
3425 SetCursor (infoPtr->hcurHorz);
3426 }
3427 else if (flags != RBHT_CLIENT)
3428 SetCursor (infoPtr->hcurArrow);
3429
3430 return 0;
3431 }
3432
3433
3434 static LRESULT
3435 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3436 {
3437 REBAR_BAND *lpBand;
3438 UINT i;
3439
3440 infoPtr->hFont = font;
3441
3442 /* revalidate all bands to change sizes of text in headers of bands */
3443 for (i=0; i<infoPtr->uNumBands; i++) {
3444 lpBand = REBAR_GetBand(infoPtr, i);
3445 REBAR_ValidateBand (infoPtr, lpBand);
3446 }
3447
3448 REBAR_Layout(infoPtr);
3449 return 0;
3450 }
3451
3452
3453 /*****************************************************
3454 *
3455 * Handles the WM_SETREDRAW message.
3456 *
3457 * Documentation:
3458 * According to testing V4.71 of COMCTL32 returns the
3459 * *previous* status of the redraw flag (either 0 or -1)
3460 * instead of the MSDN documented value of 0 if handled
3461 *
3462 *****************************************************/
3463 static inline LRESULT
3464 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3465 {
3466 BOOL oldredraw = infoPtr->DoRedraw;
3467
3468 TRACE("set to %s, fStatus=%08x\n",
3469 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3470 infoPtr->DoRedraw = redraw;
3471 if (redraw) {
3472 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3473 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3474 REBAR_ForceResize (infoPtr);
3475 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3476 }
3477 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3478 }
3479 return (oldredraw) ? -1 : 0;
3480 }
3481
3482
3483 static LRESULT
3484 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3485 {
3486 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3487
3488 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3489 if (infoPtr->fStatus & SELF_RESIZE) {
3490 infoPtr->fStatus &= ~SELF_RESIZE;
3491 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3492 infoPtr->fStatus, lParam);
3493 return 0;
3494 }
3495
3496 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3497 REBAR_AutoSize(infoPtr, TRUE);
3498 else
3499 REBAR_Layout(infoPtr);
3500
3501 return 0;
3502 }
3503
3504
3505 static LRESULT
3506 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3507 {
3508 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3509 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3510 if (nType == GWL_STYLE)
3511 {
3512 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3513 if (GetWindowTheme (infoPtr->hwndSelf))
3514 infoPtr->dwStyle &= ~WS_BORDER;
3515 /* maybe it should be COMMON_STYLES like in toolbar */
3516 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3517 REBAR_Layout(infoPtr);
3518 }
3519 return FALSE;
3520 }
3521
3522 /* update theme after a WM_THEMECHANGED message */
3523 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3524 {
3525 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3526 CloseThemeData (theme);
3527 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3528 /* WS_BORDER disappears when theming is enabled and reappears when
3529 * disabled... */
3530 infoPtr->dwStyle &= ~WS_BORDER;
3531 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3532 return 0;
3533 }
3534
3535 static LRESULT
3536 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3537 {
3538 LRESULT ret;
3539 RECT rc;
3540
3541 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3542 wParam, lParam);
3543 GetWindowRect(infoPtr->hwndSelf, &rc);
3544 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3545 return ret;
3546 }
3547
3548
3549 static LRESULT WINAPI
3550 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3551 {
3552 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3553
3554 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3555 hwnd, uMsg, wParam, lParam);
3556 if (!infoPtr && (uMsg != WM_NCCREATE))
3557 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3558 switch (uMsg)
3559 {
3560 /* case RB_BEGINDRAG: */
3561
3562 case RB_DELETEBAND:
3563 return REBAR_DeleteBand (infoPtr, wParam);
3564
3565 /* case RB_DRAGMOVE: */
3566 /* case RB_ENDDRAG: */
3567
3568 case RB_GETBANDBORDERS:
3569 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3570
3571 case RB_GETBANDCOUNT:
3572 return REBAR_GetBandCount (infoPtr);
3573
3574 case RB_GETBANDINFO_OLD:
3575 case RB_GETBANDINFOA:
3576 case RB_GETBANDINFOW:
3577 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3578 uMsg == RB_GETBANDINFOW);
3579 case RB_GETBARHEIGHT:
3580 return REBAR_GetBarHeight (infoPtr);
3581
3582 case RB_GETBARINFO:
3583 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3584
3585 case RB_GETBKCOLOR:
3586 return REBAR_GetBkColor (infoPtr);
3587
3588 /* case RB_GETCOLORSCHEME: */
3589 /* case RB_GETDROPTARGET: */
3590
3591 case RB_GETPALETTE:
3592 return REBAR_GetPalette (infoPtr);
3593
3594 case RB_GETRECT:
3595 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3596
3597 case RB_GETROWCOUNT:
3598 return REBAR_GetRowCount (infoPtr);
3599
3600 case RB_GETROWHEIGHT:
3601 return REBAR_GetRowHeight (infoPtr, wParam);
3602
3603 case RB_GETTEXTCOLOR:
3604 return REBAR_GetTextColor (infoPtr);
3605
3606 case RB_GETTOOLTIPS:
3607 return REBAR_GetToolTips (infoPtr);
3608
3609 case RB_GETUNICODEFORMAT:
3610 return REBAR_GetUnicodeFormat (infoPtr);
3611
3612 case CCM_GETVERSION:
3613 return REBAR_GetVersion (infoPtr);
3614
3615 case RB_HITTEST:
3616 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3617
3618 case RB_IDTOINDEX:
3619 return REBAR_IdToIndex (infoPtr, wParam);
3620
3621 case RB_INSERTBANDA:
3622 case RB_INSERTBANDW:
3623 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3624 uMsg == RB_INSERTBANDW);
3625 case RB_MAXIMIZEBAND:
3626 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3627
3628 case RB_MINIMIZEBAND:
3629 return REBAR_MinimizeBand (infoPtr, wParam);
3630
3631 case RB_MOVEBAND:
3632 return REBAR_MoveBand (infoPtr, wParam, lParam);
3633
3634 case RB_PUSHCHEVRON:
3635 return REBAR_PushChevron (infoPtr, wParam, lParam);
3636
3637 case RB_SETBANDINFOA:
3638 case RB_SETBANDINFOW:
3639 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3640 uMsg == RB_SETBANDINFOW);
3641 case RB_SETBARINFO:
3642 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3643
3644 case RB_SETBKCOLOR:
3645 return REBAR_SetBkColor (infoPtr, lParam);
3646
3647 /* case RB_SETCOLORSCHEME: */
3648 /* case RB_SETPALETTE: */
3649
3650 case RB_SETPARENT:
3651 return REBAR_SetParent (infoPtr, (HWND)wParam);
3652
3653 case RB_SETTEXTCOLOR:
3654 return REBAR_SetTextColor (infoPtr, lParam);
3655
3656 /* case RB_SETTOOLTIPS: */
3657
3658 case RB_SETUNICODEFORMAT:
3659 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3660
3661 case CCM_SETVERSION:
3662 return REBAR_SetVersion (infoPtr, (INT)wParam);
3663
3664 case RB_SHOWBAND:
3665 return REBAR_ShowBand (infoPtr, wParam, lParam);
3666
3667 case RB_SIZETORECT:
3668 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3669
3670
3671 /* Messages passed to parent */
3672 case WM_COMMAND:
3673 case WM_DRAWITEM:
3674 case WM_NOTIFY:
3675 case WM_MEASUREITEM:
3676 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3677
3678
3679 /* case WM_CHARTOITEM: supported according to ControlSpy */
3680
3681 case WM_CREATE:
3682 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3683
3684 case WM_DESTROY:
3685 return REBAR_Destroy (infoPtr);
3686
3687 case WM_ERASEBKGND:
3688 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3689
3690 case WM_GETFONT:
3691 return REBAR_GetFont (infoPtr);
3692
3693 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3694
3695 case WM_LBUTTONDOWN:
3696 return REBAR_LButtonDown (infoPtr, lParam);
3697
3698 case WM_LBUTTONUP:
3699 return REBAR_LButtonUp (infoPtr);
3700
3701 case WM_MOUSEMOVE:
3702 return REBAR_MouseMove (infoPtr, lParam);
3703
3704 case WM_MOUSELEAVE:
3705 return REBAR_MouseLeave (infoPtr);
3706
3707 case WM_NCCALCSIZE:
3708 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3709
3710 case WM_NCCREATE:
3711 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3712
3713 case WM_NCHITTEST:
3714 return REBAR_NCHitTest (infoPtr, lParam);
3715
3716 case WM_NCPAINT:
3717 return REBAR_NCPaint (infoPtr);
3718
3719 case WM_NOTIFYFORMAT:
3720 return REBAR_NotifyFormat (infoPtr, lParam);
3721
3722 case WM_PRINTCLIENT:
3723 case WM_PAINT:
3724 return REBAR_Paint (infoPtr, (HDC)wParam);
3725
3726 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3727 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3728 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3729 /* case WM_RBUTTONUP: supported according to ControlSpy */
3730
3731 case WM_SETCURSOR:
3732 return REBAR_SetCursor (infoPtr, lParam);
3733
3734 case WM_SETFONT:
3735 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3736
3737 case WM_SETREDRAW:
3738 return REBAR_SetRedraw (infoPtr, wParam);
3739
3740 case WM_SIZE:
3741 return REBAR_Size (infoPtr, wParam, lParam);
3742
3743 case WM_STYLECHANGED:
3744 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3745
3746 case WM_THEMECHANGED:
3747 return theme_changed (infoPtr);
3748
3749 case WM_SYSCOLORCHANGE:
3750 COMCTL32_RefreshSysColors();
3751 return 0;
3752
3753 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3754 /* case WM_WININICHANGE: */
3755
3756 case WM_WINDOWPOSCHANGED:
3757 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3758
3759 default:
3760 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3761 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3762 uMsg, wParam, lParam);
3763 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3764 }
3765 }
3766
3767
3768 VOID
3769 REBAR_Register (void)
3770 {
3771 WNDCLASSW wndClass;
3772
3773 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3774 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3775 wndClass.lpfnWndProc = REBAR_WindowProc;
3776 wndClass.cbClsExtra = 0;
3777 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3778 wndClass.hCursor = 0;
3779 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3780 #if GLATESTING
3781 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3782 #endif
3783 wndClass.lpszClassName = REBARCLASSNAMEW;
3784
3785 RegisterClassW (&wndClass);
3786
3787 mindragx = GetSystemMetrics (SM_CXDRAG);
3788 mindragy = GetSystemMetrics (SM_CYDRAG);
3789
3790 }
3791
3792
3793 VOID
3794 REBAR_Unregister (void)
3795 {
3796 UnregisterClassW (REBARCLASSNAMEW, NULL);
3797 }
Windows API implementation