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ntdll: Translate signal to trap when trap code is 0 on ARM.
[wine.git] / dlls / comctl32 / rebar.c
blobaaa10470e666cb808f95763501d12205d597cfcc
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 "RBBS_USECHEVRON", /* 0200 */
285 "RBBS_HIDETITLE", /* 0400 */
286 "RBBS_TOPALIGN", /* 0800 */
287 NULL };
288
289 static const char * const band_maskname[] = {
290 "RBBIM_STYLE", /* 0x00000001 */
291 "RBBIM_COLORS", /* 0x00000002 */
292 "RBBIM_TEXT", /* 0x00000004 */
293 "RBBIM_IMAGE", /* 0x00000008 */
294 "RBBIM_CHILD", /* 0x00000010 */
295 "RBBIM_CHILDSIZE", /* 0x00000020 */
296 "RBBIM_SIZE", /* 0x00000040 */
297 "RBBIM_BACKGROUND", /* 0x00000080 */
298 "RBBIM_ID", /* 0x00000100 */
299 "RBBIM_IDEALSIZE", /* 0x00000200 */
300 "RBBIM_LPARAM", /* 0x00000400 */
301 "RBBIM_HEADERSIZE", /* 0x00000800 */
302 "RBBIM_CHEVRONLOCATION", /* 0x00001000 */
303 "RBBIM_CHEVRONSTATE", /* 0x00002000 */
304 NULL };
305
306
307 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
308
309 static CHAR *
310 REBAR_FmtStyle(char *buffer, UINT style)
311 {
312 INT i = 0;
313
314 *buffer = 0;
315 while (band_stylename[i]) {
316 if (style & (1<<i)) {
317 if (*buffer) strcat(buffer, " | ");
318 strcat(buffer, band_stylename[i]);
319 }
320 i++;
321 }
322 return buffer;
323 }
324
325
326 static CHAR *
327 REBAR_FmtMask(char *buffer, UINT mask)
328 {
329 INT i = 0;
330
331 *buffer = 0;
332 while (band_maskname[i]) {
333 if (mask & (1<<i)) {
334 if (*buffer) strcat(buffer, " | ");
335 strcat(buffer, band_maskname[i]);
336 }
337 i++;
338 }
339 return buffer;
340 }
341
342
343 static VOID
344 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
345 {
346 char buff[300];
347
348 if( !TRACE_ON(rebar) ) return;
349 TRACE("band info: ");
350 if (pB->fMask & RBBIM_ID)
351 TRACE("ID=%u, ", pB->wID);
352 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
353 if (pB->fMask & RBBIM_COLORS)
354 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
355 TRACE("\n");
356
357 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(buff, pB->fMask));
358 if (pB->fMask & RBBIM_STYLE)
359 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(buff, pB->fStyle));
360 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
361 TRACE("band info:");
362 if (pB->fMask & RBBIM_SIZE)
363 TRACE(" cx=%u", pB->cx);
364 if (pB->fMask & RBBIM_IDEALSIZE)
365 TRACE(" xIdeal=%u", pB->cxIdeal);
366 if (pB->fMask & RBBIM_HEADERSIZE)
367 TRACE(" xHeader=%u", pB->cxHeader);
368 if (pB->fMask & RBBIM_LPARAM)
369 TRACE(" lParam=0x%08lx", pB->lParam);
370 TRACE("\n");
371 }
372 if (pB->fMask & RBBIM_CHILDSIZE)
373 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
374 pB->cxMinChild,
375 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
376 }
377
378 static VOID
379 REBAR_DumpBand (const REBAR_INFO *iP)
380 {
381 char buff[300];
382 REBAR_BAND *pB;
383 UINT i;
384
385 if(! TRACE_ON(rebar) ) return;
386
387 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
388 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
389 iP->calcSize.cx, iP->calcSize.cy);
390 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
391 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
392 iP->dragNow.x, iP->dragNow.y,
393 iP->iGrabbedBand);
394 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
395 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
396 (iP->DoRedraw)?"TRUE":"FALSE");
397 for (i = 0; i < iP->uNumBands; i++) {
398 pB = REBAR_GetBand(iP, i);
399 TRACE("band # %u:", i);
400 if (pB->fMask & RBBIM_ID)
401 TRACE(" ID=%u", pB->wID);
402 if (pB->fMask & RBBIM_CHILD)
403 TRACE(" child=%p", pB->hwndChild);
404 if (pB->fMask & RBBIM_COLORS)
405 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
406 TRACE("\n");
407 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(buff, pB->fMask));
408 if (pB->fMask & RBBIM_STYLE)
409 TRACE("band # %u: style=0x%08x (%s)\n", i, pB->fStyle, REBAR_FmtStyle(buff, pB->fStyle));
410 TRACE("band # %u: xHeader=%u",
411 i, pB->cxHeader);
412 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
413 if (pB->fMask & RBBIM_SIZE)
414 TRACE(" cx=%u", pB->cx);
415 if (pB->fMask & RBBIM_IDEALSIZE)
416 TRACE(" xIdeal=%u", pB->cxIdeal);
417 if (pB->fMask & RBBIM_LPARAM)
418 TRACE(" lParam=0x%08lx", pB->lParam);
419 }
420 TRACE("\n");
421 if (RBBIM_CHILDSIZE)
422 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
423 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
424 if (pB->fMask & RBBIM_TEXT)
425 TRACE("band # %u: text=%s\n",
426 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
427 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
428 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
429 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
430 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
431 wine_dbgstr_rect(&pB->rcGripper));
432 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
433 i, wine_dbgstr_rect(&pB->rcCapImage),
434 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
435 }
436
437 }
438
439 /* dest can be equal to src */
440 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
441 {
442 if (infoPtr->dwStyle & CCS_VERT) {
443 int tmp;
444 tmp = src->left;
445 dest->left = src->top;
446 dest->top = tmp;
447
448 tmp = src->right;
449 dest->right = src->bottom;
450 dest->bottom = tmp;
451 } else {
452 *dest = *src;
453 }
454 }
455
456 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
457 {
458 if (infoPtr->dwStyle & CCS_VERT)
459 return lpRect->bottom - lpRect->top;
460 return lpRect->right - lpRect->left;
461 }
462
463 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
464 {
465 if (infoPtr->dwStyle & CCS_VERT)
466 return lpRect->right - lpRect->left;
467 return lpRect->bottom - lpRect->top;
468 }
469
470 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
471 {
472 int cy = 0;
473 if (lpBand->cyIntegral == 0)
474 return cyHeight;
475 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
476 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
477 cy = min(cy, lpBand->cyMaxChild);
478 return cy;
479 }
480
481 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
482 {
483 lpBand->cyMinBand = max(lpBand->cyHeader,
484 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
485 }
486
487 static void
488 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
489 {
490 INT x, y;
491 HPEN hPen, hOldPen;
492
493 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
494 hOldPen = SelectObject ( hdc, hPen );
495 x = left + 2;
496 y = top;
497 MoveToEx (hdc, x, y, NULL);
498 LineTo (hdc, x+5, y++); x++;
499 MoveToEx (hdc, x, y, NULL);
500 LineTo (hdc, x+3, y++); x++;
501 MoveToEx (hdc, x, y, NULL);
502 LineTo (hdc, x+1, y);
503 SelectObject( hdc, hOldPen );
504 DeleteObject( hPen );
505 }
506
507 static HWND
508 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
509 {
510 HWND parent, owner;
511
512 parent = infoPtr->hwndNotify;
513 if (!parent) {
514 parent = GetParent (infoPtr->hwndSelf);
515 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
516 if (owner) parent = owner;
517 }
518 return parent;
519 }
520
521
522 static INT
523 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
524 {
525 HWND parent;
526
527 parent = REBAR_GetNotifyParent (infoPtr);
528 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
529 nmhdr->hwndFrom = infoPtr->hwndSelf;
530 nmhdr->code = code;
531
532 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
533
534 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
535 }
536
537 static INT
538 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
539 {
540 NMREBAR notify_rebar;
541
542 notify_rebar.dwMask = 0;
543 if (uBand != -1) {
544 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
545
546 if (lpBand->fMask & RBBIM_ID) {
547 notify_rebar.dwMask |= RBNM_ID;
548 notify_rebar.wID = lpBand->wID;
549 }
550 if (lpBand->fMask & RBBIM_LPARAM) {
551 notify_rebar.dwMask |= RBNM_LPARAM;
552 notify_rebar.lParam = lpBand->lParam;
553 }
554 if (lpBand->fMask & RBBIM_STYLE) {
555 notify_rebar.dwMask |= RBNM_STYLE;
556 notify_rebar.fStyle = lpBand->fStyle;
557 }
558 }
559 notify_rebar.uBand = uBand;
560 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
561 }
562
563 static VOID
564 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
565 {
566 HFONT hOldFont = 0;
567 INT oldBkMode = 0;
568 NMCUSTOMDRAW nmcd;
569 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
570 RECT rcBand;
571
572 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
573
574 if (lpBand->fDraw & DRAW_TEXT) {
575 hOldFont = SelectObject (hdc, infoPtr->hFont);
576 oldBkMode = SetBkMode (hdc, TRANSPARENT);
577 }
578
579 /* should test for CDRF_NOTIFYITEMDRAW here */
580 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
581 nmcd.hdc = hdc;
582 nmcd.rc = rcBand;
583 nmcd.rc.right = lpBand->rcCapText.right;
584 nmcd.rc.bottom = lpBand->rcCapText.bottom;
585 nmcd.dwItemSpec = lpBand->wID;
586 nmcd.uItemState = 0;
587 nmcd.lItemlParam = lpBand->lParam;
588 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
589 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
590 if (oldBkMode != TRANSPARENT)
591 SetBkMode (hdc, oldBkMode);
592 SelectObject (hdc, hOldFont);
593 return;
594 }
595
596 /* draw gripper */
597 if (lpBand->fDraw & DRAW_GRIPPER)
598 {
599 if (theme)
600 {
601 RECT rcGripper = lpBand->rcGripper;
602 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
603 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
604 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
605 lpBand->rcGripper.top - rcGripper.top);
606 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
607 }
608 else
609 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
610 }
611
612 /* draw caption image */
613 if (lpBand->fDraw & DRAW_IMAGE) {
614 POINT pt;
615
616 /* center image */
617 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
618 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
619
620 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
621 pt.x, pt.y,
622 ILD_TRANSPARENT);
623 }
624
625 /* draw caption text */
626 if (lpBand->fDraw & DRAW_TEXT) {
627 /* need to handle CDRF_NEWFONT here */
628 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
629 COLORREF oldcolor = CLR_NONE;
630 COLORREF new;
631 if (lpBand->clrFore != CLR_NONE) {
632 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
633 lpBand->clrFore;
634 oldcolor = SetTextColor (hdc, new);
635 }
636 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
637 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
638 if (oldBkMode != TRANSPARENT)
639 SetBkMode (hdc, oldBkMode);
640 if (lpBand->clrFore != CLR_NONE)
641 SetTextColor (hdc, oldcolor);
642 SelectObject (hdc, hOldFont);
643 }
644
645 if (!IsRectEmpty(&lpBand->rcChevron))
646 {
647 if (theme)
648 {
649 int stateId;
650 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
651 stateId = CHEVS_PRESSED;
652 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
653 stateId = CHEVS_HOT;
654 else
655 stateId = CHEVS_NORMAL;
656 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
657 }
658 else
659 {
660 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
661 {
662 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
663 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
664 }
665 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
666 {
667 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
668 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
669 }
670 else
671 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
672 }
673 }
674
675 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
676 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
677 nmcd.hdc = hdc;
678 nmcd.rc = rcBand;
679 nmcd.rc.right = lpBand->rcCapText.right;
680 nmcd.rc.bottom = lpBand->rcCapText.bottom;
681 nmcd.dwItemSpec = lpBand->wID;
682 nmcd.uItemState = 0;
683 nmcd.lItemlParam = lpBand->lParam;
684 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
685 }
686 }
687
688
689 static VOID
690 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
691 {
692 REBAR_BAND *lpBand;
693 UINT i;
694
695 if (!infoPtr->DoRedraw) return;
696
697 for (i = 0; i < infoPtr->uNumBands; i++) {
698 lpBand = REBAR_GetBand(infoPtr, i);
699
700 if (HIDDENBAND(lpBand)) continue;
701
702 /* now draw the band */
703 TRACE("[%p] drawing band %i, flags=%08x\n",
704 infoPtr->hwndSelf, i, lpBand->fDraw);
705 REBAR_DrawBand (hdc, infoPtr, lpBand);
706 }
707 }
708
709
710 static void
711 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
712 /* Function: this routine initializes all the rectangles in */
713 /* each band in a row to fit in the adjusted rcBand rect. */
714 /* *** Supports only Horizontal bars. *** */
715 {
716 REBAR_BAND *lpBand;
717 UINT i, xoff;
718 RECT work;
719
720 for(i=rstart; i<rend; i++){
721 lpBand = REBAR_GetBand(infoPtr, i);
722 if (HIDDENBAND(lpBand)) {
723 SetRect (&lpBand->rcChild,
724 lpBand->rcBand.right, lpBand->rcBand.top,
725 lpBand->rcBand.right, lpBand->rcBand.bottom);
726 continue;
727 }
728
729 /* set initial gripper rectangle */
730 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
731 lpBand->rcBand.left, lpBand->rcBand.bottom);
732
733 /* calculate gripper rectangle */
734 if ( lpBand->fStatus & HAS_GRIPPER) {
735 lpBand->fDraw |= DRAW_GRIPPER;
736 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
737 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
738 InflateRect(&lpBand->rcGripper, 0, -2);
739
740 SetRect (&lpBand->rcCapImage,
741 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
742 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
743 }
744 else { /* no gripper will be drawn */
745 xoff = 0;
746 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
747 /* if no gripper but either image or text, then leave space */
748 xoff = REBAR_ALWAYS_SPACE;
749 SetRect (&lpBand->rcCapImage,
750 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
751 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
752 }
753
754 /* image is visible */
755 if (lpBand->fStatus & HAS_IMAGE) {
756 lpBand->fDraw |= DRAW_IMAGE;
757 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
758 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
759
760 /* set initial caption text rectangle */
761 SetRect (&lpBand->rcCapText,
762 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
763 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
764 }
765 else {
766 /* set initial caption text rectangle */
767 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
768 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
769 }
770
771 /* text is visible */
772 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
773 lpBand->fDraw |= DRAW_TEXT;
774 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
775 lpBand->rcCapText.right-REBAR_POST_TEXT);
776 }
777
778 /* set initial child window rectangle if there is a child */
779 if (lpBand->hwndChild) {
780
781 lpBand->rcChild.left = lpBand->rcBand.left + lpBand->cxHeader;
782 lpBand->rcChild.right = lpBand->rcBand.right - REBAR_POST_CHILD;
783
784 if (lpBand->cyChild > 0) {
785
786 UINT yoff = (lpBand->rcBand.bottom - lpBand->rcBand.top - lpBand->cyChild) / 2;
787
788 /* center child if height is known */
789 lpBand->rcChild.top = lpBand->rcBand.top + yoff;
790 lpBand->rcChild.bottom = lpBand->rcBand.top + yoff + lpBand->cyChild;
791 }
792 else {
793 lpBand->rcChild.top = lpBand->rcBand.top;
794 lpBand->rcChild.bottom = lpBand->rcBand.bottom;
795 }
796
797 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
798 {
799 lpBand->rcChild.right -= CHEVRON_WIDTH;
800 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
801 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
802 lpBand->rcChild.bottom);
803 }
804 }
805 else {
806 SetRect (&lpBand->rcChild,
807 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
808 lpBand->rcBand.right, lpBand->rcBand.bottom);
809 }
810
811 /* flag if notify required and invalidate rectangle */
812 if (lpBand->fDraw & NTF_INVALIDATE) {
813 lpBand->fDraw &= ~NTF_INVALIDATE;
814 work = lpBand->rcBand;
815 work.right += SEP_WIDTH;
816 work.bottom += SEP_WIDTH;
817 TRACE("invalidating %s\n", wine_dbgstr_rect(&work));
818 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
819 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
820 }
821
822 }
823
824 }
825
826
827 static VOID
828 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
829 /* Function: this routine initializes all the rectangles in */
830 /* each band in a row to fit in the adjusted rcBand rect. */
831 /* *** Supports only Vertical bars. *** */
832 {
833 REBAR_BAND *lpBand;
834 UINT i, xoff;
835 RECT work;
836
837 for(i=rstart; i<rend; i++){
838 RECT rcBand;
839 lpBand = REBAR_GetBand(infoPtr, i);
840 if (HIDDENBAND(lpBand)) continue;
841
842 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
843
844 /* set initial gripper rectangle */
845 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
846
847 /* calculate gripper rectangle */
848 if (lpBand->fStatus & HAS_GRIPPER) {
849 lpBand->fDraw |= DRAW_GRIPPER;
850
851 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
852 /* vertical gripper */
853 lpBand->rcGripper.left += 3;
854 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
855 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
856 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
857
858 /* initialize Caption image rectangle */
859 SetRect (&lpBand->rcCapImage, rcBand.left,
860 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
861 rcBand.right,
862 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
863 }
864 else {
865 /* horizontal gripper */
866 InflateRect(&lpBand->rcGripper, -2, 0);
867 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
868 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
869
870 /* initialize Caption image rectangle */
871 SetRect (&lpBand->rcCapImage, rcBand.left,
872 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
873 rcBand.right,
874 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
875 }
876 }
877 else { /* no gripper will be drawn */
878 xoff = 0;
879 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
880 /* if no gripper but either image or text, then leave space */
881 xoff = REBAR_ALWAYS_SPACE;
882 /* initialize Caption image rectangle */
883 SetRect (&lpBand->rcCapImage,
884 rcBand.left, rcBand.top+xoff,
885 rcBand.right, rcBand.top+xoff);
886 }
887
888 /* image is visible */
889 if (lpBand->fStatus & HAS_IMAGE) {
890 lpBand->fDraw |= DRAW_IMAGE;
891
892 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
893 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
894
895 /* set initial caption text rectangle */
896 SetRect (&lpBand->rcCapText,
897 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
898 rcBand.right, rcBand.top+lpBand->cxHeader);
899 }
900 else {
901 /* set initial caption text rectangle */
902 SetRect (&lpBand->rcCapText,
903 rcBand.left, lpBand->rcCapImage.bottom,
904 rcBand.right, rcBand.top+lpBand->cxHeader);
905 }
906
907 /* text is visible */
908 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
909 lpBand->fDraw |= DRAW_TEXT;
910 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
911 lpBand->rcCapText.bottom);
912 }
913
914 /* set initial child window rectangle if there is a child */
915 if (lpBand->hwndChild) {
916 int cxBand = rcBand.right - rcBand.left;
917 xoff = (cxBand - lpBand->cyChild) / 2;
918 SetRect (&lpBand->rcChild,
919 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
920 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
921 }
922 else {
923 SetRect (&lpBand->rcChild,
924 rcBand.left, rcBand.top+lpBand->cxHeader,
925 rcBand.right, rcBand.bottom);
926 }
927
928 if (lpBand->fDraw & NTF_INVALIDATE) {
929 lpBand->fDraw &= ~NTF_INVALIDATE;
930 work = rcBand;
931 work.bottom += SEP_WIDTH;
932 work.right += SEP_WIDTH;
933 TRACE("invalidating %s\n", wine_dbgstr_rect(&work));
934 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
935 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
936 }
937
938 }
939 }
940
941
942 static VOID
943 REBAR_ForceResize (REBAR_INFO *infoPtr)
944 /* Function: This changes the size of the REBAR window to that */
945 /* calculated by REBAR_Layout. */
946 {
947 INT x, y, width, height;
948 INT xedge = 0, yedge = 0;
949 RECT rcSelf;
950
951 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
952
953 if (infoPtr->dwStyle & CCS_NORESIZE)
954 return;
955
956 if (infoPtr->dwStyle & WS_BORDER)
957 {
958 xedge = GetSystemMetrics(SM_CXEDGE);
959 yedge = GetSystemMetrics(SM_CYEDGE);
960 /* swap for CCS_VERT? */
961 }
962
963 /* compute rebar window rect in parent client coordinates */
964 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
965 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
966 translate_rect(infoPtr, &rcSelf, &rcSelf);
967
968 height = infoPtr->calcSize.cy + 2*yedge;
969 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
970 RECT rcParent;
971
972 x = -xedge;
973 width = infoPtr->calcSize.cx + 2*xedge;
974 y = 0; /* quiet compiler warning */
975 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
976 case 0: /* shouldn't happen - see NCCreate */
977 case CCS_TOP:
978 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
979 break;
980 case CCS_NOMOVEY:
981 y = rcSelf.top;
982 break;
983 case CCS_BOTTOM:
984 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
985 translate_rect(infoPtr, &rcParent, &rcParent);
986 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
987 break;
988 }
989 }
990 else {
991 x = rcSelf.left;
992 /* As on Windows if the CCS_NODIVIDER is not present the control will move
993 * 2 pixel down after every layout */
994 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
995 width = rcSelf.right - rcSelf.left;
996 }
997
998 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
999 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
1000
1001 /* Set flag to ignore next WM_SIZE message and resize the window */
1002 infoPtr->fStatus |= SELF_RESIZE;
1003 if ((infoPtr->dwStyle & CCS_VERT) == 0)
1004 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
1005 else
1006 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
1007 infoPtr->fStatus &= ~SELF_RESIZE;
1008 }
1009
1010
1011 static VOID
1012 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
1013 {
1014 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1015 REBAR_BAND *lpBand;
1016 WCHAR szClassName[40];
1017 UINT i;
1018 NMREBARCHILDSIZE rbcz;
1019 HDWP deferpos;
1020
1021 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1022 ERR("BeginDeferWindowPos returned NULL\n");
1023
1024 for (i = start; i < endplus; i++) {
1025 lpBand = REBAR_GetBand(infoPtr, i);
1026
1027 if (HIDDENBAND(lpBand)) continue;
1028 if (lpBand->hwndChild) {
1029 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1030
1031 /* Always generate the RBN_CHILDSIZE even if child
1032 did not change */
1033 rbcz.uBand = i;
1034 rbcz.wID = lpBand->wID;
1035 rbcz.rcChild = lpBand->rcChild;
1036 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1037 if (infoPtr->dwStyle & CCS_VERT)
1038 rbcz.rcBand.top += lpBand->cxHeader;
1039 else
1040 rbcz.rcBand.left += lpBand->cxHeader;
1041 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1042 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1043 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1044 TRACE(" from (%s) to (%s)\n",
1045 wine_dbgstr_rect(&lpBand->rcChild),
1046 wine_dbgstr_rect(&rbcz.rcChild));
1047 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1048 }
1049
1050 GetClassNameW (lpBand->hwndChild, szClassName, ARRAY_SIZE(szClassName));
1051 if (!lstrcmpW (szClassName, strComboBox) ||
1052 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1053 INT nEditHeight, yPos;
1054 RECT rc;
1055
1056 /* special placement code for combo or comboex box */
1057
1058
1059 /* get size of edit line */
1060 GetWindowRect (lpBand->hwndChild, &rc);
1061 nEditHeight = rc.bottom - rc.top;
1062 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1063
1064 /* center combo box inside child area */
1065 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1066 lpBand->hwndChild,
1067 lpBand->rcChild.left, yPos,
1068 lpBand->rcChild.right - lpBand->rcChild.left,
1069 nEditHeight);
1070 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1071 lpBand->rcChild.left,
1072 /*lpBand->rcChild.top*/ yPos,
1073 lpBand->rcChild.right - lpBand->rcChild.left,
1074 nEditHeight,
1075 SWP_NOZORDER);
1076 if (!deferpos)
1077 ERR("DeferWindowPos returned NULL\n");
1078 }
1079 else {
1080 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1081 lpBand->hwndChild,
1082 lpBand->rcChild.left, lpBand->rcChild.top,
1083 lpBand->rcChild.right - lpBand->rcChild.left,
1084 lpBand->rcChild.bottom - lpBand->rcChild.top);
1085 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1086 lpBand->rcChild.left,
1087 lpBand->rcChild.top,
1088 lpBand->rcChild.right - lpBand->rcChild.left,
1089 lpBand->rcChild.bottom - lpBand->rcChild.top,
1090 SWP_NOZORDER);
1091 if (!deferpos)
1092 ERR("DeferWindowPos returned NULL\n");
1093 }
1094 }
1095 }
1096 if (!EndDeferWindowPos(deferpos))
1097 ERR("EndDeferWindowPos returned NULL\n");
1098
1099 if (infoPtr->DoRedraw)
1100 UpdateWindow (infoPtr->hwndSelf);
1101 }
1102
1103 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1104 * or infoPtr->uNumBands if none */
1105 static int next_visible(const REBAR_INFO *infoPtr, int i)
1106 {
1107 unsigned int n;
1108 for (n = i + 1; n < infoPtr->uNumBands; n++)
1109 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1110 break;
1111 return n;
1112 }
1113
1114 /* Returns the previous visible band (the last visible band in [0; i) )
1115 * or -1 if none */
1116 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1117 {
1118 int n;
1119 for (n = i - 1; n >= 0; n--)
1120 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1121 break;
1122 return n;
1123 }
1124
1125 /* Returns the first visible band or infoPtr->uNumBands if none */
1126 static int first_visible(const REBAR_INFO *infoPtr)
1127 {
1128 return next_visible(infoPtr, -1); /* this works*/
1129 }
1130
1131 /* Returns the first visible band for the given row (or iBand if none) */
1132 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1133 {
1134 int iLastBand = iBand;
1135 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1136 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1137 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1138 break;
1139 else
1140 iLastBand = iBand;
1141 }
1142 return iLastBand;
1143 }
1144
1145 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1146 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1147 {
1148 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1149 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1150 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1151 break;
1152 return iBand;
1153 }
1154
1155 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1156 * iBeginBand must be visible */
1157 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1158 {
1159 int xPos = 0, i;
1160 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1161 {
1162 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1163 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1164 lpBand->fDraw |= NTF_INVALIDATE;
1165 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1166 lpBand->rcBand.left = xPos;
1167 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1168 }
1169 xPos += lpBand->cxEffective + SEP_WIDTH;
1170 }
1171 }
1172
1173 /* The rationale of this function is probably as follows: if we have some space
1174 * to distribute we want to add it to a band on the right. However we don't want
1175 * to unminimize a minimized band so we search for a band that is big enough.
1176 * For some reason "big enough" is defined as bigger than the minimum size of the
1177 * first band in the row
1178 */
1179 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1180 {
1181 INT cxMinFirstBand = 0, i;
1182
1183 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1184
1185 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1186 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1187 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1188 break;
1189
1190 if (i < iBeginBand)
1191 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1192 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1193 break;
1194
1195 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1196 return REBAR_GetBand(infoPtr, i);
1197 }
1198
1199 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1200 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1201 {
1202 REBAR_BAND *lpBand;
1203 INT width, i;
1204
1205 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1206 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1207 {
1208 lpBand = REBAR_GetBand(infoPtr, i);
1209
1210 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1211 cxShrink -= lpBand->cxEffective - width;
1212 lpBand->cxEffective = width;
1213 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1214 lpBand->cx = lpBand->cxEffective;
1215 if (cxShrink == 0)
1216 break;
1217 }
1218 return cxShrink;
1219 }
1220
1221
1222 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1223 * iBeginBand must be visible */
1224 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1225 {
1226 REBAR_BAND *lpBand;
1227 INT width, i;
1228
1229 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1230 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1231 {
1232 lpBand = REBAR_GetBand(infoPtr, i);
1233
1234 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1235 cxShrink -= lpBand->cxEffective - width;
1236 lpBand->cxEffective = width;
1237 if (bEnforce)
1238 lpBand->cx = lpBand->cxEffective;
1239 if (cxShrink == 0)
1240 break;
1241 }
1242 return cxShrink;
1243 }
1244
1245 /* Tries to move a band to a given offset within a row. */
1246 static int REBAR_MoveBandToRowOffset(REBAR_INFO *infoPtr, INT iBand, INT iFirstBand,
1247 INT iLastBand, INT xOff, BOOL reorder)
1248 {
1249 REBAR_BAND *insertBand = REBAR_GetBand(infoPtr, iBand);
1250 int xPos = 0, i;
1251 const BOOL setBreak = REBAR_GetBand(infoPtr, iFirstBand)->fStyle & RBBS_BREAK;
1252
1253 /* Find the band's new position */
1254 if(reorder)
1255 {
1256 /* Used during an LR band reorder drag */
1257 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1258 {
1259 if(xPos > xOff)
1260 break;
1261 xPos += REBAR_GetBand(infoPtr, i)->cxEffective + SEP_WIDTH;
1262 }
1263 }
1264 else
1265 {
1266 /* Used during a UD band insertion drag */
1267 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1268 {
1269 const REBAR_BAND *band = REBAR_GetBand(infoPtr, i);
1270 if(xPos + band->cxMinBand / 2 > xOff)
1271 break;
1272 xPos += band->cxEffective + SEP_WIDTH;
1273 }
1274 }
1275
1276 /* Move the band to its new position */
1277 DPA_DeletePtr(infoPtr->bands, iBand);
1278 if(i > iBand)
1279 i--;
1280 DPA_InsertPtr(infoPtr->bands, i, insertBand);
1281
1282 /* Ensure only the last band has the RBBS_BREAK flag set */
1283 insertBand->fStyle &= ~RBBS_BREAK;
1284 if(setBreak)
1285 REBAR_GetBand(infoPtr, iFirstBand)->fStyle |= RBBS_BREAK;
1286
1287 /* Return the currently grabbed band */
1288 if(infoPtr->iGrabbedBand == iBand)
1289 {
1290 infoPtr->iGrabbedBand = i;
1291 return i;
1292 }
1293 else return -1;
1294 }
1295
1296 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1297 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1298 {
1299 REBAR_BAND *lpBand;
1300 int yMaxHeight = 0;
1301 int yPos = yStart;
1302 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1303 int i;
1304 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1305 {
1306 lpBand = REBAR_GetBand(infoPtr, i);
1307 lpBand->cyRowSoFar = yMaxHeight;
1308 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1309 }
1310 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1311
1312 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1313 {
1314 lpBand = REBAR_GetBand(infoPtr, i);
1315 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1316 if (lpBand->iRow != row) {
1317 yPos += yMaxHeight + SEP_WIDTH;
1318 row = lpBand->iRow;
1319 }
1320
1321 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1322 lpBand->fDraw |= NTF_INVALIDATE;
1323 lpBand->rcBand.top = yPos;
1324 lpBand->rcBand.bottom = yPos + yMaxHeight;
1325 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1326 }
1327 }
1328 return yPos + yMaxHeight;
1329 }
1330
1331 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1332 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1333 {
1334 REBAR_BAND *lpBand;
1335 int i, extra;
1336 int width = 0;
1337
1338 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1339 for (i = iBeginBand; i < iEndBand; i++)
1340 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1341
1342 /* compute the extra space */
1343 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1344 {
1345 lpBand = REBAR_GetBand(infoPtr, i);
1346 if (i > iBeginBand)
1347 width += SEP_WIDTH;
1348 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1349 width += lpBand->cxEffective;
1350 }
1351
1352 extra = cx - width;
1353 TRACE("Extra space: %d\n", extra);
1354 if (extra < 0) {
1355 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1356 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1357 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1358 } else
1359 if (extra > 0) {
1360 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1361 lpBand->cxEffective += extra;
1362 }
1363
1364 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1365 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1366 {
1367 if (*piRow > 0)
1368 *pyPos += SEP_WIDTH;
1369 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1370 }
1371 (*piRow)++;
1372 }
1373
1374 static VOID
1375 REBAR_Layout(REBAR_INFO *infoPtr)
1376 {
1377 REBAR_BAND *lpBand;
1378 RECT rcAdj;
1379 SIZE oldSize;
1380 INT adjcx, i;
1381 INT rowstart;
1382 INT row = 0;
1383 INT xMin, yPos;
1384
1385 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1386 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1387 else
1388 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1389 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1390
1391 adjcx = get_rect_cx(infoPtr, &rcAdj);
1392
1393 if (infoPtr->uNumBands == 0) {
1394 TRACE("No bands - setting size to (0,%d), style: %x\n", adjcx, infoPtr->dwStyle);
1395 infoPtr->calcSize.cx = adjcx;
1396 /* the calcSize.cy won't change for a 0 band rebar */
1397 infoPtr->uNumRows = 0;
1398 REBAR_ForceResize(infoPtr);
1399 return;
1400 }
1401
1402 yPos = 0;
1403 xMin = 0;
1404 rowstart = first_visible(infoPtr);
1405 /* divide rows */
1406 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1407 {
1408 lpBand = REBAR_GetBand(infoPtr, i);
1409
1410 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1411 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1412 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1413 rowstart = i;
1414 xMin = 0;
1415 }
1416 else
1417 xMin += SEP_WIDTH;
1418
1419 xMin += lpBand->cxMinBand;
1420 }
1421 if (rowstart < infoPtr->uNumBands)
1422 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1423
1424 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1425 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1426
1427 infoPtr->uNumRows = row;
1428
1429 if (infoPtr->dwStyle & CCS_VERT)
1430 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1431 else
1432 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1433 /* now compute size of Rebar itself */
1434 oldSize = infoPtr->calcSize;
1435
1436 infoPtr->calcSize.cx = adjcx;
1437 infoPtr->calcSize.cy = yPos;
1438 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1439 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1440 oldSize.cx, oldSize.cy);
1441
1442 REBAR_DumpBand (infoPtr);
1443 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1444 REBAR_ForceResize (infoPtr);
1445
1446 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1447 * and does another ForceResize */
1448 if (oldSize.cy != infoPtr->calcSize.cy)
1449 {
1450 NMHDR heightchange;
1451 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1452 REBAR_AutoSize(infoPtr, FALSE);
1453 }
1454 }
1455
1456 /* iBeginBand must be visible */
1457 static int
1458 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1459 {
1460 int cyBandsOld;
1461 int cyBandsNew = 0;
1462 int i;
1463
1464 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1465
1466 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1467 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1468 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1469 {
1470 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1471 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1472 int cyChild = round_child_height(lpBand, cyMaxChild);
1473
1474 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1475 {
1476 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1477 *fChanged = TRUE;
1478 lpBand->cyChild = cyChild;
1479 lpBand->fDraw |= NTF_INVALIDATE;
1480 update_min_band_height(infoPtr, lpBand);
1481 }
1482 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1483 }
1484 return cyBandsNew - cyBandsOld;
1485 }
1486
1487 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1488 static VOID
1489 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1490 {
1491 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1492 BOOL fChanged = FALSE;
1493 UINT uNumRows = infoPtr->uNumRows;
1494 int i;
1495
1496 if (uNumRows == 0) /* avoid division by 0 */
1497 return;
1498
1499 /* That's not exactly what Windows does but should be similar */
1500
1501 /* Pass one: break-up/glue rows */
1502 if (extra > 0)
1503 {
1504 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1505 {
1506 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1507 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1508
1509 height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1510
1511 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1512 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1513 else
1514 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1515 cyBreakExtra += SEP_WIDTH;
1516
1517 if (extra <= cyBreakExtra / 2)
1518 break;
1519
1520 if (!(lpBand->fStyle & RBBS_BREAK))
1521 {
1522 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1523 lpBand->fStyle |= RBBS_BREAK;
1524 lpBand->fDraw |= NTF_INVALIDATE;
1525 fChanged = TRUE;
1526 extra -= cyBreakExtra;
1527 uNumRows++;
1528 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1529 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1530 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1531 }
1532 }
1533 }
1534 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1535
1536 /* Pass two: increase/decrease control height */
1537 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1538 {
1539 int i = first_visible(infoPtr);
1540 int iRow = 0;
1541 while (i < infoPtr->uNumBands)
1542 {
1543 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1544 int extraForRow = extra / (int)(uNumRows - iRow);
1545 int rowEnd;
1546
1547 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1548 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1549 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1550 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1551 break;
1552
1553 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1554 TRACE("extra = %d\n", extra);
1555 i = rowEnd;
1556 iRow++;
1557 }
1558 }
1559 else
1560 REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1561
1562 if (fChanged)
1563 REBAR_Layout(infoPtr);
1564 }
1565
1566 static VOID
1567 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1568 {
1569 RECT rc, rcNew;
1570 NMRBAUTOSIZE autosize;
1571
1572 if (needsLayout)
1573 REBAR_Layout(infoPtr);
1574 GetClientRect(infoPtr->hwndSelf, &rc);
1575 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1576 GetClientRect(infoPtr->hwndSelf, &rcNew);
1577
1578 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1579 autosize.fChanged = EqualRect(&rc, &rcNew);
1580 autosize.rcTarget = rc;
1581 autosize.rcActual = rcNew;
1582 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1583 }
1584
1585 static VOID
1586 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1587 /* Function: This routine evaluates the band specs supplied */
1588 /* by the user and updates the following 5 fields in */
1589 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1590 {
1591 UINT header=0;
1592 UINT textheight=0, imageheight = 0;
1593 UINT i, nonfixed;
1594 REBAR_BAND *tBand;
1595
1596 lpBand->fStatus = 0;
1597 lpBand->cxMinBand = 0;
1598 lpBand->cyMinBand = 0;
1599
1600 /* Data coming in from users into the cx... and cy... fields */
1601 /* may be bad, just garbage, because the user never clears */
1602 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1603 /* along if the fields exist in the input area. Here we must */
1604 /* determine if the data is valid. I have no idea how MS does */
1605 /* the validation, but it does because the RB_GETBANDINFO */
1606 /* returns a 0 when I know the sample program passed in an */
1607 /* address. Here I will use the algorithm that if the value */
1608 /* is greater than 65535 then it is bad and replace it with */
1609 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1610 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1611 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1612 if (lpBand->cx > 65535) lpBand->cx = 0;
1613 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1614 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1615 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1616 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1617
1618 /* TODO : we could try return to the caller if a value changed so that */
1619 /* a REBAR_Layout is needed. Till now the caller should call it */
1620 /* it always (we should also check what native does) */
1621
1622 /* Header is where the image, text and gripper exist */
1623 /* in the band and precede the child window. */
1624
1625 /* count number of non-FIXEDSIZE and non-Hidden bands */
1626 nonfixed = 0;
1627 for (i=0; i<infoPtr->uNumBands; i++){
1628 tBand = REBAR_GetBand(infoPtr, i);
1629 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1630 nonfixed++;
1631 }
1632
1633 /* calculate gripper rectangle */
1634 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1635 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1636 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1637 ) {
1638 lpBand->fStatus |= HAS_GRIPPER;
1639 if (infoPtr->dwStyle & CCS_VERT)
1640 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1641 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1642 else
1643 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1644 else
1645 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1646 /* Always have 4 pixels before anything else */
1647 header += REBAR_ALWAYS_SPACE;
1648 }
1649
1650 /* image is visible */
1651 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1652 lpBand->fStatus |= HAS_IMAGE;
1653 if (infoPtr->dwStyle & CCS_VERT) {
1654 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1655 imageheight = infoPtr->imageSize.cx + 4;
1656 }
1657 else {
1658 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1659 imageheight = infoPtr->imageSize.cy + 4;
1660 }
1661 }
1662
1663 /* text is visible */
1664 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1665 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1666 HDC hdc = GetDC (0);
1667 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1668 SIZE size;
1669
1670 lpBand->fStatus |= HAS_TEXT;
1671 GetTextExtentPoint32W (hdc, lpBand->lpText,
1672 lstrlenW (lpBand->lpText), &size);
1673 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1674 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1675
1676 SelectObject (hdc, hOldFont);
1677 ReleaseDC (0, hdc);
1678 }
1679
1680 /* if no gripper but either image or text, then leave space */
1681 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1682 !(lpBand->fStatus & HAS_GRIPPER)) {
1683 header += REBAR_ALWAYS_SPACE;
1684 }
1685
1686 /* check if user overrode the header value */
1687 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1688 lpBand->cxHeader = header;
1689 lpBand->cyHeader = max(textheight, imageheight);
1690
1691 /* Now compute minimum size of child window */
1692 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1693
1694 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1695 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1696 lpBand->cxMinBand += CHEVRON_WIDTH;
1697 }
1698
1699 static UINT
1700 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1701 /* Function: This routine copies the supplied values from */
1702 /* user input (lprbbi) to the internal band structure. */
1703 /* It returns the mask of what changed. */
1704 {
1705 UINT uChanged = 0x0;
1706
1707 lpBand->fMask |= lprbbi->fMask;
1708
1709 if( (lprbbi->fMask & RBBIM_STYLE) &&
1710 (lpBand->fStyle != lprbbi->fStyle ) )
1711 {
1712 lpBand->fStyle = lprbbi->fStyle;
1713 uChanged |= RBBIM_STYLE;
1714 }
1715
1716 if( (lprbbi->fMask & RBBIM_COLORS) &&
1717 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1718 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1719 {
1720 lpBand->clrFore = lprbbi->clrFore;
1721 lpBand->clrBack = lprbbi->clrBack;
1722 uChanged |= RBBIM_COLORS;
1723 }
1724
1725 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1726 ( lpBand->iImage != lprbbi->iImage ) )
1727 {
1728 lpBand->iImage = lprbbi->iImage;
1729 uChanged |= RBBIM_IMAGE;
1730 }
1731
1732 if( (lprbbi->fMask & RBBIM_CHILD) &&
1733 (lprbbi->hwndChild != lpBand->hwndChild ) )
1734 {
1735 if (lprbbi->hwndChild) {
1736 lpBand->hwndChild = lprbbi->hwndChild;
1737 lpBand->hwndPrevParent =
1738 SetParent (lpBand->hwndChild, hwnd);
1739 /* below in trace from WinRAR */
1740 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1741 /* above in trace from WinRAR */
1742 }
1743 else {
1744 TRACE("child: %p prev parent: %p\n",
1745 lpBand->hwndChild, lpBand->hwndPrevParent);
1746 lpBand->hwndChild = 0;
1747 lpBand->hwndPrevParent = 0;
1748 }
1749 uChanged |= RBBIM_CHILD;
1750 }
1751
1752 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1753 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1754 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1755 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1756 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1757 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1758 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1759 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1760 ( (lpBand->cyChild ||
1761 lpBand->cyMaxChild ||
1762 lpBand->cyIntegral ) ) ) ) )
1763 {
1764 lpBand->cxMinChild = lprbbi->cxMinChild;
1765 lpBand->cyMinChild = lprbbi->cyMinChild;
1766 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1767 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1768 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1769 lpBand->cyIntegral = lprbbi->cyIntegral;
1770
1771 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1772 }
1773 else {
1774 lpBand->cyChild = lpBand->cyMinChild;
1775 lpBand->cyMaxChild = 0x7fffffff;
1776 lpBand->cyIntegral = 0;
1777 }
1778 uChanged |= RBBIM_CHILDSIZE;
1779 }
1780
1781 if( (lprbbi->fMask & RBBIM_SIZE) &&
1782 (lpBand->cx != lprbbi->cx ) )
1783 {
1784 lpBand->cx = lprbbi->cx;
1785 uChanged |= RBBIM_SIZE;
1786 }
1787
1788 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1789 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1790 {
1791 lpBand->hbmBack = lprbbi->hbmBack;
1792 uChanged |= RBBIM_BACKGROUND;
1793 }
1794
1795 if( (lprbbi->fMask & RBBIM_ID) &&
1796 (lpBand->wID != lprbbi->wID ) )
1797 {
1798 lpBand->wID = lprbbi->wID;
1799 uChanged |= RBBIM_ID;
1800 }
1801
1802 /* check for additional data */
1803 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1804 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1805 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1806 {
1807 lpBand->cxIdeal = lprbbi->cxIdeal;
1808 uChanged |= RBBIM_IDEALSIZE;
1809 }
1810
1811 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1812 (lpBand->lParam != lprbbi->lParam ) )
1813 {
1814 lpBand->lParam = lprbbi->lParam;
1815 uChanged |= RBBIM_LPARAM;
1816 }
1817
1818 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1819 (lpBand->cxHeader != lprbbi->cxHeader ) )
1820 {
1821 lpBand->cxHeader = lprbbi->cxHeader;
1822 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1823 uChanged |= RBBIM_HEADERSIZE;
1824 }
1825 }
1826
1827 return uChanged;
1828 }
1829
1830 static LRESULT REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
1831 /* Function: This erases the background rectangle by drawing */
1832 /* each band with its background color (or the default) and */
1833 /* draws each bands right separator if necessary. The row */
1834 /* separators are drawn on the first band of the next row. */
1835 {
1836 REBAR_BAND *lpBand;
1837 UINT i;
1838 INT oldrow;
1839 RECT cr;
1840 COLORREF old = CLR_NONE, new;
1841 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1842
1843 GetClientRect (infoPtr->hwndSelf, &cr);
1844
1845 oldrow = -1;
1846 for(i=0; i<infoPtr->uNumBands; i++) {
1847 RECT rcBand;
1848 lpBand = REBAR_GetBand(infoPtr, i);
1849 if (HIDDENBAND(lpBand)) continue;
1850 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1851
1852 /* draw band separator between rows */
1853 if (lpBand->iRow != oldrow) {
1854 oldrow = lpBand->iRow;
1855 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1856 RECT rcRowSep;
1857 rcRowSep = rcBand;
1858 if (infoPtr->dwStyle & CCS_VERT) {
1859 rcRowSep.right += SEP_WIDTH_SIZE;
1860 rcRowSep.bottom = infoPtr->calcSize.cx;
1861 if (theme)
1862 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1863 else
1864 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1865 }
1866 else {
1867 rcRowSep.bottom += SEP_WIDTH_SIZE;
1868 rcRowSep.right = infoPtr->calcSize.cx;
1869 if (theme)
1870 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1871 else
1872 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1873 }
1874 TRACE ("drawing band separator bottom (%s)\n",
1875 wine_dbgstr_rect(&rcRowSep));
1876 }
1877 }
1878
1879 /* draw band separator between bands in a row */
1880 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1881 RECT rcSep;
1882 rcSep = rcBand;
1883 if (infoPtr->dwStyle & CCS_VERT) {
1884 rcSep.bottom = rcSep.top;
1885 rcSep.top -= SEP_WIDTH_SIZE;
1886 if (theme)
1887 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1888 else
1889 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1890 }
1891 else {
1892 rcSep.right = rcSep.left;
1893 rcSep.left -= SEP_WIDTH_SIZE;
1894 if (theme)
1895 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1896 else
1897 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1898 }
1899 TRACE("drawing band separator right (%s)\n",
1900 wine_dbgstr_rect(&rcSep));
1901 }
1902
1903 /* draw the actual background */
1904 if (lpBand->clrBack != CLR_NONE) {
1905 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1906 lpBand->clrBack;
1907 #if GLATESTING
1908 /* testing only - make background green to see it */
1909 new = RGB(0,128,0);
1910 #endif
1911 }
1912 else {
1913 /* In the absence of documentation for Rebar vs. CLR_NONE,
1914 * we will use the default BtnFace color. Note documentation
1915 * exists for Listview and Imagelist.
1916 */
1917 new = infoPtr->clrBtnFace;
1918 #if GLATESTING
1919 /* testing only - make background green to see it */
1920 new = RGB(0,128,0);
1921 #endif
1922 }
1923
1924 if (theme)
1925 {
1926 /* When themed, the background color is ignored (but not a
1927 * background bitmap */
1928 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1929 }
1930 else
1931 {
1932 old = SetBkColor (hdc, new);
1933 TRACE("%s background color=0x%06x, band %s\n",
1934 (lpBand->clrBack == CLR_NONE) ? "none" :
1935 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1936 GetBkColor(hdc), wine_dbgstr_rect(&rcBand));
1937 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1938 if (lpBand->clrBack != CLR_NONE)
1939 SetBkColor (hdc, old);
1940 }
1941 }
1942 return TRUE;
1943 }
1944
1945 static void
1946 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1947 {
1948 REBAR_BAND *lpBand;
1949 RECT rect;
1950 UINT iCount;
1951
1952 GetClientRect (infoPtr->hwndSelf, &rect);
1953
1954 *pFlags = RBHT_NOWHERE;
1955 if (PtInRect (&rect, *lpPt))
1956 {
1957 if (infoPtr->uNumBands == 0) {
1958 *pFlags = RBHT_NOWHERE;
1959 if (pBand)
1960 *pBand = -1;
1961 TRACE("NOWHERE\n");
1962 return;
1963 }
1964 else {
1965 /* somewhere inside */
1966 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1967 RECT rcBand;
1968 lpBand = REBAR_GetBand(infoPtr, iCount);
1969 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1970 if (HIDDENBAND(lpBand)) continue;
1971 if (PtInRect (&rcBand, *lpPt)) {
1972 if (pBand)
1973 *pBand = iCount;
1974 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1975 *pFlags = RBHT_GRABBER;
1976 TRACE("ON GRABBER %d\n", iCount);
1977 return;
1978 }
1979 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1980 *pFlags = RBHT_CAPTION;
1981 TRACE("ON CAPTION %d\n", iCount);
1982 return;
1983 }
1984 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1985 *pFlags = RBHT_CAPTION;
1986 TRACE("ON CAPTION %d\n", iCount);
1987 return;
1988 }
1989 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1990 *pFlags = RBHT_CLIENT;
1991 TRACE("ON CLIENT %d\n", iCount);
1992 return;
1993 }
1994 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1995 *pFlags = RBHT_CHEVRON;
1996 TRACE("ON CHEVRON %d\n", iCount);
1997 return;
1998 }
1999 else {
2000 *pFlags = RBHT_NOWHERE;
2001 TRACE("NOWHERE %d\n", iCount);
2002 return;
2003 }
2004 }
2005 }
2006
2007 *pFlags = RBHT_NOWHERE;
2008 if (pBand)
2009 *pBand = -1;
2010
2011 TRACE("NOWHERE\n");
2012 return;
2013 }
2014 }
2015 else {
2016 *pFlags = RBHT_NOWHERE;
2017 if (pBand)
2018 *pBand = -1;
2019 TRACE("NOWHERE\n");
2020 return;
2021 }
2022 }
2023
2024 static void
2025 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2026 /* Function: This will implement the functionality of a */
2027 /* Gripper drag within a row. It will not implement "out- */
2028 /* of-row" drags. (They are detected and handled in */
2029 /* REBAR_MouseMove.) */
2030 {
2031 REBAR_BAND *hitBand;
2032 INT iHitBand, iRowBegin, iRowEnd;
2033 INT movement, xBand, cxLeft = 0;
2034 BOOL shrunkBands = FALSE;
2035
2036 iHitBand = infoPtr->iGrabbedBand;
2037 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2038 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2039 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2040
2041 xBand = hitBand->rcBand.left;
2042 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2043 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2044
2045 /* Dragging the first band in a row cannot cause shrinking */
2046 if(iHitBand != iRowBegin)
2047 {
2048 if (movement < 0) {
2049 cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2050
2051 if(cxLeft < -movement)
2052 {
2053 hitBand->cxEffective += -movement - cxLeft;
2054 hitBand->cx = hitBand->cxEffective;
2055 shrunkBands = TRUE;
2056 }
2057
2058 } else if (movement > 0) {
2059
2060 cxLeft = movement;
2061 if (prev_visible(infoPtr, iHitBand) >= 0)
2062 cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2063
2064 if(cxLeft < movement)
2065 {
2066 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2067 lpPrev->cxEffective += movement - cxLeft;
2068 lpPrev->cx = hitBand->cxEffective;
2069 shrunkBands = TRUE;
2070 }
2071
2072 }
2073 }
2074
2075 if(!shrunkBands)
2076 {
2077 /* It was not possible to move the band by shrinking bands.
2078 * Try relocating the band instead. */
2079 REBAR_MoveBandToRowOffset(infoPtr, iHitBand, iRowBegin,
2080 iRowEnd, xBand + movement, TRUE);
2081 }
2082
2083 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2084 if (infoPtr->dwStyle & CCS_VERT)
2085 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2086 else
2087 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2088 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2089 }
2090
2091 static void
2092 REBAR_HandleUDDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2093 {
2094 INT yOff = (infoPtr->dwStyle & CCS_VERT) ? ptsmove->x : ptsmove->y;
2095 INT iHitBand, iRowBegin, iNextRowBegin;
2096 REBAR_BAND *hitBand, *rowBeginBand;
2097
2098 if(infoPtr->uNumBands <= 0)
2099 ERR("There are no bands in this rebar\n");
2100
2101 /* Up/down dragging can only occur when there is more than one
2102 * band in the rebar */
2103 if(infoPtr->uNumBands <= 1)
2104 return;
2105
2106 iHitBand = infoPtr->iGrabbedBand;
2107 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2108
2109 /* If we're taking a band that has the RBBS_BREAK style set, this
2110 * style needs to be reapplied to the band that is going to become
2111 * the new start of the row. */
2112 if((hitBand->fStyle & RBBS_BREAK) &&
2113 (iHitBand < infoPtr->uNumBands - 1))
2114 REBAR_GetBand(infoPtr, iHitBand + 1)->fStyle |= RBBS_BREAK;
2115
2116 if(yOff < 0)
2117 {
2118 /* Place the band above the current top row */
2119 if(iHitBand==0 && (infoPtr->uNumBands==1 || REBAR_GetBand(infoPtr, 1)->fStyle&RBBS_BREAK))
2120 return;
2121 DPA_DeletePtr(infoPtr->bands, iHitBand);
2122 hitBand->fStyle &= ~RBBS_BREAK;
2123 REBAR_GetBand(infoPtr, 0)->fStyle |= RBBS_BREAK;
2124 infoPtr->iGrabbedBand = DPA_InsertPtr(
2125 infoPtr->bands, 0, hitBand);
2126 }
2127 else if(yOff > REBAR_GetBand(infoPtr, infoPtr->uNumBands - 1)->rcBand.bottom)
2128 {
2129 /* Place the band below the current bottom row */
2130 if(iHitBand == infoPtr->uNumBands-1 && hitBand->fStyle&RBBS_BREAK)
2131 return;
2132 DPA_DeletePtr(infoPtr->bands, iHitBand);
2133 hitBand->fStyle |= RBBS_BREAK;
2134 infoPtr->iGrabbedBand = DPA_InsertPtr(
2135 infoPtr->bands, infoPtr->uNumBands - 1, hitBand);
2136 }
2137 else
2138 {
2139 /* Place the band in the prexisting row the mouse is hovering over */
2140 iRowBegin = first_visible(infoPtr);
2141 while(iRowBegin < infoPtr->uNumBands)
2142 {
2143 iNextRowBegin = get_row_end_for_band(infoPtr, iRowBegin);
2144 rowBeginBand = REBAR_GetBand(infoPtr, iRowBegin);
2145 if(rowBeginBand->rcBand.bottom > yOff)
2146 {
2147 REBAR_MoveBandToRowOffset(
2148 infoPtr, iHitBand, iRowBegin, iNextRowBegin,
2149 ((infoPtr->dwStyle & CCS_VERT) ? ptsmove->y : ptsmove->x)
2150 - REBAR_PRE_GRIPPER - infoPtr->ihitoffset, FALSE);
2151 break;
2152 }
2153
2154 iRowBegin = iNextRowBegin;
2155 }
2156 }
2157
2158 REBAR_Layout(infoPtr);
2159 }
2160
2161
2162 /* << REBAR_BeginDrag >> */
2163
2164
2165 static LRESULT
2166 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2167 {
2168 UINT uBand = (UINT)wParam;
2169 REBAR_BAND *lpBand;
2170
2171 if (uBand >= infoPtr->uNumBands)
2172 return FALSE;
2173
2174 TRACE("deleting band %u!\n", uBand);
2175 lpBand = REBAR_GetBand(infoPtr, uBand);
2176 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2177 /* TODO: a return of 1 should probably cancel the deletion */
2178
2179 if (lpBand->hwndChild)
2180 ShowWindow(lpBand->hwndChild, SW_HIDE);
2181 Free(lpBand->lpText);
2182 Free(lpBand);
2183
2184 infoPtr->uNumBands--;
2185 DPA_DeletePtr(infoPtr->bands, uBand);
2186
2187 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2188
2189 /* if only 1 band left the re-validate to possible eliminate gripper */
2190 if (infoPtr->uNumBands == 1)
2191 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2192
2193 REBAR_Layout(infoPtr);
2194
2195 return TRUE;
2196 }
2197
2198
2199 /* << REBAR_DragMove >> */
2200 /* << REBAR_EndDrag >> */
2201
2202
2203 static LRESULT
2204 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2205 {
2206 REBAR_BAND *lpBand;
2207
2208 if (!lpRect)
2209 return 0;
2210 if (uBand >= infoPtr->uNumBands)
2211 return 0;
2212
2213 lpBand = REBAR_GetBand(infoPtr, uBand);
2214
2215 /* FIXME - the following values were determined by experimentation */
2216 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2217 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2218 /* difference in size of the control area with and without the */
2219 /* style. - GA */
2220 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2221 if (infoPtr->dwStyle & CCS_VERT) {
2222 lpRect->left = 1;
2223 lpRect->top = lpBand->cxHeader + 4;
2224 lpRect->right = 1;
2225 lpRect->bottom = 0;
2226 }
2227 else {
2228 lpRect->left = lpBand->cxHeader + 4;
2229 lpRect->top = 1;
2230 lpRect->right = 0;
2231 lpRect->bottom = 1;
2232 }
2233 }
2234 else {
2235 lpRect->left = lpBand->cxHeader;
2236 }
2237 return 0;
2238 }
2239
2240
2241 static inline LRESULT
2242 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2243 {
2244 TRACE("band count %u!\n", infoPtr->uNumBands);
2245
2246 return infoPtr->uNumBands;
2247 }
2248
2249
2250 static LRESULT
2251 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2252 {
2253 REBAR_BAND *lpBand;
2254
2255 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2256 return FALSE;
2257
2258 if (uIndex >= infoPtr->uNumBands)
2259 return FALSE;
2260
2261 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2262
2263 /* copy band information */
2264 lpBand = REBAR_GetBand(infoPtr, uIndex);
2265
2266 if (lprbbi->fMask & RBBIM_STYLE)
2267 lprbbi->fStyle = lpBand->fStyle;
2268
2269 if (lprbbi->fMask & RBBIM_COLORS) {
2270 lprbbi->clrFore = lpBand->clrFore;
2271 lprbbi->clrBack = lpBand->clrBack;
2272 if (lprbbi->clrBack == CLR_DEFAULT)
2273 lprbbi->clrBack = infoPtr->clrBtnFace;
2274 }
2275
2276 if (lprbbi->fMask & RBBIM_TEXT) {
2277 if (bUnicode)
2278 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2279 else
2280 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2281 }
2282
2283 if (lprbbi->fMask & RBBIM_IMAGE)
2284 lprbbi->iImage = lpBand->iImage;
2285
2286 if (lprbbi->fMask & RBBIM_CHILD)
2287 lprbbi->hwndChild = lpBand->hwndChild;
2288
2289 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2290 lprbbi->cxMinChild = lpBand->cxMinChild;
2291 lprbbi->cyMinChild = lpBand->cyMinChild;
2292 /* to make tests pass we follow Windows' behaviour and allow reading these fields only
2293 * for RBBS_VARIABLEHEIGHTS bands */
2294 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2295 lprbbi->cyChild = lpBand->cyChild;
2296 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2297 lprbbi->cyIntegral = lpBand->cyIntegral;
2298 }
2299 }
2300
2301 if (lprbbi->fMask & RBBIM_SIZE)
2302 lprbbi->cx = lpBand->cx;
2303
2304 if (lprbbi->fMask & RBBIM_BACKGROUND)
2305 lprbbi->hbmBack = lpBand->hbmBack;
2306
2307 if (lprbbi->fMask & RBBIM_ID)
2308 lprbbi->wID = lpBand->wID;
2309
2310 /* check for additional data */
2311 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2312 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2313 lprbbi->cxIdeal = lpBand->cxIdeal;
2314
2315 if (lprbbi->fMask & RBBIM_LPARAM)
2316 lprbbi->lParam = lpBand->lParam;
2317
2318 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2319 lprbbi->cxHeader = lpBand->cxHeader;
2320 }
2321
2322 REBAR_DumpBandInfo(lprbbi);
2323
2324 return TRUE;
2325 }
2326
2327
2328 static LRESULT
2329 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2330 {
2331 INT nHeight;
2332
2333 nHeight = infoPtr->calcSize.cy;
2334
2335 TRACE("height = %d\n", nHeight);
2336
2337 return nHeight;
2338 }
2339
2340
2341 static LRESULT
2342 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2343 {
2344 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2345 return FALSE;
2346
2347 TRACE("getting bar info!\n");
2348
2349 if (infoPtr->himl) {
2350 lpInfo->himl = infoPtr->himl;
2351 lpInfo->fMask |= RBIM_IMAGELIST;
2352 }
2353
2354 return TRUE;
2355 }
2356
2357
2358 static inline LRESULT
2359 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2360 {
2361 COLORREF clr = infoPtr->clrBk;
2362
2363 if (clr == CLR_DEFAULT)
2364 clr = infoPtr->clrBtnFace;
2365
2366 TRACE("background color 0x%06x!\n", clr);
2367
2368 return clr;
2369 }
2370
2371
2372 /* << REBAR_GetColorScheme >> */
2373 /* << REBAR_GetDropTarget >> */
2374
2375
2376 static LRESULT
2377 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2378 {
2379 FIXME("empty stub!\n");
2380
2381 return 0;
2382 }
2383
2384
2385 static LRESULT
2386 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2387 {
2388 REBAR_BAND *lpBand;
2389
2390 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2391 return FALSE;
2392 if (!lprc)
2393 return FALSE;
2394
2395 lpBand = REBAR_GetBand(infoPtr, iBand);
2396 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2397 *lprc = lpBand->rcBand;
2398
2399 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2400
2401 return TRUE;
2402 }
2403
2404
2405 static inline LRESULT
2406 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2407 {
2408 TRACE("%u\n", infoPtr->uNumRows);
2409
2410 return infoPtr->uNumRows;
2411 }
2412
2413
2414 static LRESULT
2415 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2416 {
2417 int j = 0, ret = 0;
2418 UINT i;
2419 REBAR_BAND *lpBand;
2420
2421 for (i=0; i<infoPtr->uNumBands; i++) {
2422 lpBand = REBAR_GetBand(infoPtr, i);
2423 if (HIDDENBAND(lpBand)) continue;
2424 if (lpBand->iRow != iRow) continue;
2425 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2426 if (j > ret) ret = j;
2427 }
2428
2429 TRACE("row %d, height %d\n", iRow, ret);
2430
2431 return ret;
2432 }
2433
2434
2435 static inline LRESULT
2436 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2437 {
2438 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2439
2440 return infoPtr->clrText;
2441 }
2442
2443
2444 static inline LRESULT
2445 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2446 {
2447 return (LRESULT)infoPtr->hwndToolTip;
2448 }
2449
2450
2451 static inline LRESULT
2452 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2453 {
2454 TRACE("%s hwnd=%p\n",
2455 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2456
2457 return infoPtr->bUnicode;
2458 }
2459
2460
2461 static inline LRESULT
2462 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2463 {
2464 TRACE("version %d\n", infoPtr->iVersion);
2465 return infoPtr->iVersion;
2466 }
2467
2468
2469 static LRESULT
2470 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2471 {
2472 if (!lprbht)
2473 return -1;
2474
2475 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2476
2477 return lprbht->iBand;
2478 }
2479
2480
2481 static LRESULT
2482 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2483 {
2484 UINT i;
2485
2486 if (infoPtr->uNumBands < 1)
2487 return -1;
2488
2489 for (i = 0; i < infoPtr->uNumBands; i++) {
2490 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2491 TRACE("id %u is band %u found!\n", uId, i);
2492 return i;
2493 }
2494 }
2495
2496 TRACE("id %u is not found\n", uId);
2497 return -1;
2498 }
2499
2500
2501 static LRESULT
2502 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2503 {
2504 REBAR_BAND *lpBand;
2505
2506 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2507 return FALSE;
2508
2509 /* trace the index as signed to see the -1 */
2510 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2511 REBAR_DumpBandInfo(lprbbi);
2512
2513 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2514 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2515 iIndex = infoPtr->uNumBands;
2516 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2517 {
2518 Free(lpBand);
2519 return FALSE;
2520 }
2521 infoPtr->uNumBands++;
2522
2523 TRACE("index %d!\n", iIndex);
2524
2525 /* initialize band */
2526 memset(lpBand, 0, sizeof(*lpBand));
2527 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2528 infoPtr->clrText;
2529 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2530 infoPtr->clrBk;
2531 lpBand->iImage = -1;
2532
2533 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2534
2535 /* Make sure the defaults for these are correct */
2536 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2537 lpBand->cyChild = lpBand->cyMinChild;
2538 lpBand->cyMaxChild = 0x7fffffff;
2539 lpBand->cyIntegral = 0;
2540 }
2541
2542 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2543 if (bUnicode)
2544 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2545 else
2546 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2547 }
2548
2549 REBAR_ValidateBand (infoPtr, lpBand);
2550 /* On insert of second band, revalidate band 1 to possible add gripper */
2551 if (infoPtr->uNumBands == 2)
2552 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2553
2554 REBAR_DumpBand (infoPtr);
2555
2556 REBAR_Layout(infoPtr);
2557 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2558
2559 return TRUE;
2560 }
2561
2562
2563 static LRESULT
2564 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2565 {
2566 REBAR_BAND *lpBand;
2567 int iRowBegin, iRowEnd;
2568 int cxDesired, extra, extraOrig;
2569 int cxIdealBand;
2570
2571 /* Validate */
2572 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2573 /* error !!! */
2574 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2575 iBand, infoPtr->uNumBands);
2576 return FALSE;
2577 }
2578
2579 lpBand = REBAR_GetBand(infoPtr, iBand);
2580
2581 if (lpBand->fStyle & RBBS_HIDDEN)
2582 {
2583 /* Windows is buggy and creates a hole */
2584 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2585 return FALSE;
2586 }
2587
2588 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2589 if (lParam && (lpBand->cxEffective < cxIdealBand))
2590 cxDesired = cxIdealBand;
2591 else
2592 cxDesired = infoPtr->calcSize.cx;
2593
2594 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2595 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2596 extraOrig = extra = cxDesired - lpBand->cxEffective;
2597 if (extra > 0)
2598 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2599 if (extra > 0)
2600 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2601 lpBand->cxEffective += extraOrig - extra;
2602 lpBand->cx = lpBand->cxEffective;
2603 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2604 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2605
2606 if (infoPtr->dwStyle & CCS_VERT)
2607 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2608 else
2609 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2610 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2611 return TRUE;
2612
2613 }
2614
2615
2616 static LRESULT
2617 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2618 {
2619 REBAR_BAND *lpBand;
2620 int iPrev, iRowBegin, iRowEnd;
2621
2622 /* A "minimize" band is equivalent to "dragging" the gripper
2623 * of than band to the right till the band is only the size
2624 * of the cxHeader.
2625 */
2626
2627 /* Validate */
2628 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2629 /* error !!! */
2630 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2631 iBand, infoPtr->uNumBands);
2632 return FALSE;
2633 }
2634
2635 /* compute amount of movement and validate */
2636 lpBand = REBAR_GetBand(infoPtr, iBand);
2637
2638 if (lpBand->fStyle & RBBS_HIDDEN)
2639 {
2640 /* Windows is buggy and creates a hole/overlap */
2641 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2642 return FALSE;
2643 }
2644
2645 iPrev = prev_visible(infoPtr, iBand);
2646 /* if first band in row */
2647 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2648 int iNext = next_visible(infoPtr, iBand);
2649 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2650 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2651 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2652 }
2653 else
2654 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2655 return TRUE;
2656 }
2657
2658 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2659 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2660 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2661
2662 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2663 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2664 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2665
2666 if (infoPtr->dwStyle & CCS_VERT)
2667 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2668 else
2669 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2670 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2671 return FALSE;
2672 }
2673
2674
2675 static LRESULT
2676 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2677 {
2678 REBAR_BAND *lpBand;
2679
2680 /* Validate */
2681 if ((infoPtr->uNumBands == 0) ||
2682 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2683 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2684 /* error !!! */
2685 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2686 iFrom, iTo, infoPtr->uNumBands);
2687 return FALSE;
2688 }
2689
2690 lpBand = REBAR_GetBand(infoPtr, iFrom);
2691 DPA_DeletePtr(infoPtr->bands, iFrom);
2692 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2693
2694 TRACE("moved band %d to index %d\n", iFrom, iTo);
2695 REBAR_DumpBand (infoPtr);
2696
2697 /* **************************************************** */
2698 /* */
2699 /* We do not do a REBAR_Layout here because the native */
2700 /* control does not do that. The actual layout and */
2701 /* repaint is done by the *next* real action, ex.: */
2702 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2703 /* */
2704 /* **************************************************** */
2705
2706 return TRUE;
2707 }
2708
2709
2710 /* return TRUE if two strings are different */
2711 static BOOL
2712 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2713 {
2714 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2715 }
2716
2717 static LRESULT
2718 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2719 {
2720 REBAR_BAND *lpBand;
2721 UINT uChanged;
2722
2723 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2724 return FALSE;
2725
2726 if (iBand >= infoPtr->uNumBands)
2727 return FALSE;
2728
2729 TRACE("index %d\n", iBand);
2730 REBAR_DumpBandInfo (lprbbi);
2731
2732 /* set band information */
2733 lpBand = REBAR_GetBand(infoPtr, iBand);
2734
2735 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2736 if (lprbbi->fMask & RBBIM_TEXT) {
2737 LPWSTR wstr = NULL;
2738 if (bUnicode)
2739 Str_SetPtrW(&wstr, lprbbi->lpText);
2740 else
2741 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2742
2743 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2744 Free(lpBand->lpText);
2745 lpBand->lpText = wstr;
2746 uChanged |= RBBIM_TEXT;
2747 }
2748 else
2749 Free(wstr);
2750 }
2751
2752 REBAR_ValidateBand (infoPtr, lpBand);
2753
2754 REBAR_DumpBand (infoPtr);
2755
2756 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2757 REBAR_Layout(infoPtr);
2758 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2759 }
2760
2761 return TRUE;
2762 }
2763
2764
2765 static LRESULT
2766 REBAR_SetBarInfo (REBAR_INFO *infoPtr, const REBARINFO *lpInfo)
2767 {
2768 REBAR_BAND *lpBand;
2769 UINT i;
2770
2771 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2772 return FALSE;
2773
2774 TRACE("setting bar info!\n");
2775
2776 if (lpInfo->fMask & RBIM_IMAGELIST) {
2777 infoPtr->himl = lpInfo->himl;
2778 if (infoPtr->himl) {
2779 INT cx, cy;
2780 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2781 infoPtr->imageSize.cx = cx;
2782 infoPtr->imageSize.cy = cy;
2783 }
2784 else {
2785 infoPtr->imageSize.cx = 0;
2786 infoPtr->imageSize.cy = 0;
2787 }
2788 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2789 infoPtr->imageSize.cy);
2790 }
2791
2792 /* revalidate all bands to reset flags for images in headers of bands */
2793 for (i=0; i<infoPtr->uNumBands; i++) {
2794 lpBand = REBAR_GetBand(infoPtr, i);
2795 REBAR_ValidateBand (infoPtr, lpBand);
2796 }
2797
2798 return TRUE;
2799 }
2800
2801
2802 static LRESULT
2803 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2804 {
2805 COLORREF clrTemp;
2806
2807 clrTemp = infoPtr->clrBk;
2808 infoPtr->clrBk = clr;
2809
2810 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2811
2812 return clrTemp;
2813 }
2814
2815
2816 /* << REBAR_SetColorScheme >> */
2817 /* << REBAR_SetPalette >> */
2818
2819
2820 static LRESULT
2821 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2822 {
2823 HWND hwndTemp = infoPtr->hwndNotify;
2824
2825 infoPtr->hwndNotify = parent;
2826
2827 return (LRESULT)hwndTemp;
2828 }
2829
2830
2831 static LRESULT
2832 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2833 {
2834 COLORREF clrTemp;
2835
2836 clrTemp = infoPtr->clrText;
2837 infoPtr->clrText = clr;
2838
2839 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2840
2841 return clrTemp;
2842 }
2843
2844
2845 /* << REBAR_SetTooltips >> */
2846
2847
2848 static inline LRESULT
2849 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2850 {
2851 BOOL bTemp = infoPtr->bUnicode;
2852
2853 TRACE("to %s hwnd=%p, was %s\n",
2854 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2855 (bTemp) ? "TRUE" : "FALSE");
2856
2857 infoPtr->bUnicode = unicode;
2858
2859 return bTemp;
2860 }
2861
2862
2863 static LRESULT
2864 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2865 {
2866 INT iOldVersion = infoPtr->iVersion;
2867
2868 if (iVersion > COMCTL32_VERSION)
2869 return -1;
2870
2871 infoPtr->iVersion = iVersion;
2872
2873 TRACE("new version %d\n", iVersion);
2874
2875 return iOldVersion;
2876 }
2877
2878
2879 static LRESULT
2880 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2881 {
2882 REBAR_BAND *lpBand;
2883
2884 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2885 return FALSE;
2886
2887 lpBand = REBAR_GetBand(infoPtr, iBand);
2888
2889 if (show) {
2890 TRACE("show band %d\n", iBand);
2891 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2892 if (IsWindow (lpBand->hwndChild))
2893 ShowWindow (lpBand->hwndChild, SW_SHOW);
2894 }
2895 else {
2896 TRACE("hide band %d\n", iBand);
2897 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2898 if (IsWindow (lpBand->hwndChild))
2899 ShowWindow (lpBand->hwndChild, SW_HIDE);
2900 }
2901
2902 REBAR_Layout(infoPtr);
2903 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2904
2905 return TRUE;
2906 }
2907
2908
2909 static LRESULT
2910 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2911 {
2912 if (!lpRect) return FALSE;
2913
2914 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2915 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2916 return TRUE;
2917 }
2918
2919
2920
2921 static LRESULT
2922 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2923 {
2924 RECT wnrc1, clrc1;
2925
2926 if (TRACE_ON(rebar)) {
2927 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2928 GetClientRect(infoPtr->hwndSelf, &clrc1);
2929 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2930 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2931 cs->x, cs->y, cs->cx, cs->cy);
2932 }
2933
2934 TRACE("created!\n");
2935
2936 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2937 {
2938 /* native seems to clear WS_BORDER when themed */
2939 infoPtr->dwStyle &= ~WS_BORDER;
2940 }
2941
2942 return 0;
2943 }
2944
2945
2946 static LRESULT
2947 REBAR_Destroy (REBAR_INFO *infoPtr)
2948 {
2949 REBAR_BAND *lpBand;
2950 UINT i;
2951
2952 /* clean up each band */
2953 for (i = 0; i < infoPtr->uNumBands; i++) {
2954 lpBand = REBAR_GetBand(infoPtr, i);
2955
2956 /* delete text strings */
2957 Free (lpBand->lpText);
2958 lpBand->lpText = NULL;
2959 /* destroy child window */
2960 DestroyWindow (lpBand->hwndChild);
2961 Free (lpBand);
2962 }
2963
2964 /* free band array */
2965 DPA_Destroy (infoPtr->bands);
2966 infoPtr->bands = NULL;
2967
2968 DestroyCursor (infoPtr->hcurArrow);
2969 DestroyCursor (infoPtr->hcurHorz);
2970 DestroyCursor (infoPtr->hcurVert);
2971 DestroyCursor (infoPtr->hcurDrag);
2972 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2973 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2974
2975 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2976
2977 /* free rebar info data */
2978 Free (infoPtr);
2979 TRACE("destroyed!\n");
2980 return 0;
2981 }
2982
2983 static LRESULT
2984 REBAR_GetFont (const REBAR_INFO *infoPtr)
2985 {
2986 return (LRESULT)infoPtr->hFont;
2987 }
2988
2989 static LRESULT
2990 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
2991 {
2992 if (uBand < infoPtr->uNumBands)
2993 {
2994 NMREBARCHEVRON nmrbc;
2995 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
2996
2997 TRACE("Pressed chevron on band %u\n", uBand);
2998
2999 /* redraw chevron in pushed state */
3000 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3001 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3002 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3003
3004 /* notify app so it can display a popup menu or whatever */
3005 nmrbc.uBand = uBand;
3006 nmrbc.wID = lpBand->wID;
3007 nmrbc.lParam = lpBand->lParam;
3008 nmrbc.rc = lpBand->rcChevron;
3009 nmrbc.lParamNM = lParam;
3010 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3011
3012 /* redraw chevron in previous state */
3013 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3014 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3015
3016 return TRUE;
3017 }
3018 return FALSE;
3019 }
3020
3021 static LRESULT
3022 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
3023 {
3024 UINT htFlags;
3025 INT iHitBand;
3026 POINT ptMouseDown;
3027 ptMouseDown.x = (short)LOWORD(lParam);
3028 ptMouseDown.y = (short)HIWORD(lParam);
3029
3030 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3031
3032 if (htFlags == RBHT_CHEVRON)
3033 {
3034 REBAR_PushChevron(infoPtr, iHitBand, 0);
3035 }
3036 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3037 {
3038 REBAR_BAND *lpBand;
3039
3040 TRACE("Starting drag\n");
3041
3042 lpBand = REBAR_GetBand(infoPtr, iHitBand);
3043
3044 SetCapture (infoPtr->hwndSelf);
3045 infoPtr->iGrabbedBand = iHitBand;
3046
3047 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3048 infoPtr->dragStart.x = (short)LOWORD(lParam);
3049 infoPtr->dragStart.y = (short)HIWORD(lParam);
3050 infoPtr->dragNow = infoPtr->dragStart;
3051 if (infoPtr->dwStyle & CCS_VERT)
3052 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3053 else
3054 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3055 }
3056 return 0;
3057 }
3058
3059 static LRESULT
3060 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3061 {
3062 if (infoPtr->iGrabbedBand >= 0)
3063 {
3064 NMHDR layout;
3065 RECT rect;
3066
3067 infoPtr->dragStart.x = 0;
3068 infoPtr->dragStart.y = 0;
3069 infoPtr->dragNow = infoPtr->dragStart;
3070
3071 ReleaseCapture ();
3072
3073 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3074 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3075 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3076 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3077 }
3078
3079 infoPtr->iGrabbedBand = -1;
3080
3081 GetClientRect(infoPtr->hwndSelf, &rect);
3082 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3083 }
3084
3085 return 0;
3086 }
3087
3088 static LRESULT
3089 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3090 {
3091 if (infoPtr->ichevronhotBand >= 0)
3092 {
3093 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3094 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3095 {
3096 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3097 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3098 }
3099 }
3100 infoPtr->iOldBand = -1;
3101 infoPtr->ichevronhotBand = -2;
3102
3103 return TRUE;
3104 }
3105
3106 static LRESULT
3107 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3108 {
3109 REBAR_BAND *lpChevronBand;
3110 POINT ptMove;
3111
3112 ptMove.x = (short)LOWORD(lParam);
3113 ptMove.y = (short)HIWORD(lParam);
3114
3115 /* if we are currently dragging a band */
3116 if (infoPtr->iGrabbedBand >= 0)
3117 {
3118 REBAR_BAND *band;
3119 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3120
3121 if (GetCapture() != infoPtr->hwndSelf)
3122 ERR("We are dragging but haven't got capture?!?\n");
3123
3124 band = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3125
3126 /* if mouse did not move much, exit */
3127 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3128 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3129
3130 /* on first significant mouse movement, issue notify */
3131 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
3132 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
3133 /* Notify returned TRUE - abort drag */
3134 infoPtr->dragStart.x = 0;
3135 infoPtr->dragStart.y = 0;
3136 infoPtr->dragNow = infoPtr->dragStart;
3137 infoPtr->iGrabbedBand = -1;
3138 ReleaseCapture ();
3139 return 0;
3140 }
3141 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
3142 }
3143
3144 /* Test for valid drag case - must not be first band in row */
3145 if ((yPtMove < band->rcBand.top) ||
3146 (yPtMove > band->rcBand.bottom)) {
3147 REBAR_HandleUDDrag (infoPtr, &ptMove);
3148 }
3149 else {
3150 REBAR_HandleLRDrag (infoPtr, &ptMove);
3151 }
3152 }
3153 else
3154 {
3155 INT iHitBand;
3156 UINT htFlags;
3157 TRACKMOUSEEVENT trackinfo;
3158
3159 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3160
3161 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3162 {
3163 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3164 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3165 {
3166 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3167 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3168 }
3169 infoPtr->ichevronhotBand = -2;
3170 }
3171
3172 if (htFlags == RBHT_CHEVRON)
3173 {
3174 /* fill in the TRACKMOUSEEVENT struct */
3175 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3176 trackinfo.dwFlags = TME_QUERY;
3177 trackinfo.hwndTrack = infoPtr->hwndSelf;
3178 trackinfo.dwHoverTime = 0;
3179
3180 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3181 _TrackMouseEvent(&trackinfo);
3182
3183 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3184 if(!(trackinfo.dwFlags & TME_LEAVE))
3185 {
3186 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3187
3188 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3189 /* and can properly deactivate the hot chevron */
3190 _TrackMouseEvent(&trackinfo);
3191 }
3192
3193 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3194 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3195 {
3196 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3197 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3198 infoPtr->ichevronhotBand = iHitBand;
3199 }
3200 }
3201 infoPtr->iOldBand = iHitBand;
3202 }
3203
3204 return 0;
3205 }
3206
3207
3208 static inline LRESULT
3209 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3210 {
3211 HTHEME theme;
3212
3213 if (infoPtr->dwStyle & WS_BORDER) {
3214 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3215 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3216 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3217 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3218 }
3219 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3220 {
3221 /* FIXME: should use GetThemeInt */
3222 rect->top = min(rect->top + 1, rect->bottom);
3223 }
3224 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3225 return 0;
3226 }
3227
3228
3229 static LRESULT
3230 REBAR_NCCreate (HWND hwnd, const CREATESTRUCTW *cs)
3231 {
3232 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3233 RECT wnrc1, clrc1;
3234 NONCLIENTMETRICSW ncm;
3235 HFONT tfont;
3236
3237 if (infoPtr) {
3238 ERR("Strange info structure pointer *not* NULL\n");
3239 return FALSE;
3240 }
3241
3242 if (TRACE_ON(rebar)) {
3243 GetWindowRect(hwnd, &wnrc1);
3244 GetClientRect(hwnd, &clrc1);
3245 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3246 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3247 cs->x, cs->y, cs->cx, cs->cy);
3248 }
3249
3250 /* allocate memory for info structure */
3251 infoPtr = Alloc (sizeof(REBAR_INFO));
3252 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3253
3254 /* initialize info structure - initial values are 0 */
3255 infoPtr->clrBk = CLR_NONE;
3256 infoPtr->clrText = CLR_NONE;
3257 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3258 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3259 infoPtr->iOldBand = -1;
3260 infoPtr->ichevronhotBand = -2;
3261 infoPtr->iGrabbedBand = -1;
3262 infoPtr->hwndSelf = hwnd;
3263 infoPtr->DoRedraw = TRUE;
3264 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3265 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3266 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3267 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3268 infoPtr->fStatus = 0;
3269 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3270 infoPtr->bands = DPA_Create(8);
3271
3272 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3273 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3274
3275 /* Stow away the original style */
3276 infoPtr->orgStyle = cs->style;
3277 /* add necessary styles to the requested styles */
3278 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3279 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3280 infoPtr->dwStyle |= CCS_TOP;
3281 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3282
3283 /* get font handle for Caption Font */
3284 ncm.cbSize = sizeof(ncm);
3285 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3286 /* if the font is bold, set to normal */
3287 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3288 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3289 }
3290 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3291 if (tfont) {
3292 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3293 }
3294
3295 return TRUE;
3296 }
3297
3298
3299 static LRESULT
3300 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3301 {
3302 NMMOUSE nmmouse;
3303 POINT clpt;
3304 INT i;
3305 UINT scrap;
3306 LRESULT ret = HTCLIENT;
3307
3308 /*
3309 * Differences from doc at MSDN (as observed with version 4.71 of
3310 * comctl32.dll
3311 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3312 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3313 * 3. native always seems to return HTCLIENT if notify return is 0.
3314 */
3315
3316 clpt.x = (short)LOWORD(lParam);
3317 clpt.y = (short)HIWORD(lParam);
3318 ScreenToClient (infoPtr->hwndSelf, &clpt);
3319 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3320 (INT *)&nmmouse.dwItemSpec);
3321 nmmouse.dwItemData = 0;
3322 nmmouse.pt = clpt;
3323 nmmouse.dwHitInfo = 0;
3324 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3325 TRACE("notify changed return value from %ld to %d\n",
3326 ret, i);
3327 ret = (LRESULT) i;
3328 }
3329 TRACE("returning %ld, client point %s\n", ret, wine_dbgstr_point(&clpt));
3330 return ret;
3331 }
3332
3333
3334 static LRESULT
3335 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3336 {
3337 RECT rcWindow;
3338 HDC hdc;
3339 HTHEME theme;
3340
3341 if (infoPtr->dwStyle & WS_MINIMIZE)
3342 return 0; /* Nothing to do */
3343
3344 if (infoPtr->dwStyle & WS_BORDER) {
3345
3346 /* adjust rectangle and draw the necessary edge */
3347 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3348 return 0;
3349 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3350 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3351 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3352 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3353 ReleaseDC( infoPtr->hwndSelf, hdc );
3354 }
3355 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3356 {
3357 /* adjust rectangle and draw the necessary edge */
3358 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3359 return 0;
3360 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3361 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3362 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3363 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3364 ReleaseDC( infoPtr->hwndSelf, hdc );
3365 }
3366
3367 return 0;
3368 }
3369
3370
3371 static LRESULT
3372 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3373 {
3374 INT i;
3375
3376 if (cmd == NF_REQUERY) {
3377 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3378 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3379 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3380 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3381 i = NFR_ANSI;
3382 }
3383 infoPtr->bUnicode = (i == NFR_UNICODE);
3384 return (LRESULT)i;
3385 }
3386 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3387 }
3388
3389
3390 static LRESULT
3391 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3392 {
3393 if (hdc) {
3394 TRACE("painting\n");
3395 REBAR_Refresh (infoPtr, hdc);
3396 } else {
3397 PAINTSTRUCT ps;
3398 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3399 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3400 if (ps.fErase) {
3401 /* Erase area of paint if requested */
3402 REBAR_EraseBkGnd (infoPtr, hdc);
3403 }
3404 REBAR_Refresh (infoPtr, hdc);
3405 EndPaint (infoPtr->hwndSelf, &ps);
3406 }
3407
3408 return 0;
3409 }
3410
3411
3412 static LRESULT
3413 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3414 {
3415 POINT pt;
3416 UINT flags;
3417
3418 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3419
3420 GetCursorPos (&pt);
3421 ScreenToClient (infoPtr->hwndSelf, &pt);
3422
3423 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3424
3425 if (flags == RBHT_GRABBER) {
3426 if ((infoPtr->dwStyle & CCS_VERT) &&
3427 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3428 SetCursor (infoPtr->hcurVert);
3429 else
3430 SetCursor (infoPtr->hcurHorz);
3431 }
3432 else if (flags != RBHT_CLIENT)
3433 SetCursor (infoPtr->hcurArrow);
3434
3435 return 0;
3436 }
3437
3438
3439 static LRESULT
3440 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3441 {
3442 REBAR_BAND *lpBand;
3443 UINT i;
3444
3445 infoPtr->hFont = font;
3446
3447 /* revalidate all bands to change sizes of text in headers of bands */
3448 for (i=0; i<infoPtr->uNumBands; i++) {
3449 lpBand = REBAR_GetBand(infoPtr, i);
3450 REBAR_ValidateBand (infoPtr, lpBand);
3451 }
3452
3453 REBAR_Layout(infoPtr);
3454 return 0;
3455 }
3456
3457
3458 /*****************************************************
3459 *
3460 * Handles the WM_SETREDRAW message.
3461 *
3462 * Documentation:
3463 * According to testing V4.71 of COMCTL32 returns the
3464 * *previous* status of the redraw flag (either 0 or -1)
3465 * instead of the MSDN documented value of 0 if handled
3466 *
3467 *****************************************************/
3468 static inline LRESULT
3469 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3470 {
3471 BOOL oldredraw = infoPtr->DoRedraw;
3472
3473 TRACE("set to %s, fStatus=%08x\n",
3474 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3475 infoPtr->DoRedraw = redraw;
3476 if (redraw) {
3477 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3478 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3479 REBAR_ForceResize (infoPtr);
3480 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3481 }
3482 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3483 }
3484 return (oldredraw) ? -1 : 0;
3485 }
3486
3487
3488 static LRESULT
3489 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3490 {
3491 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3492
3493 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3494 if (infoPtr->fStatus & SELF_RESIZE) {
3495 infoPtr->fStatus &= ~SELF_RESIZE;
3496 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3497 infoPtr->fStatus, lParam);
3498 return 0;
3499 }
3500
3501 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3502 REBAR_AutoSize(infoPtr, TRUE);
3503 else
3504 REBAR_Layout(infoPtr);
3505
3506 return 0;
3507 }
3508
3509
3510 static LRESULT
3511 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3512 {
3513 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3514 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3515 if (nType == GWL_STYLE)
3516 {
3517 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3518 if (GetWindowTheme (infoPtr->hwndSelf))
3519 infoPtr->dwStyle &= ~WS_BORDER;
3520 /* maybe it should be COMMON_STYLES like in toolbar */
3521 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3522 REBAR_Layout(infoPtr);
3523 }
3524 return FALSE;
3525 }
3526
3527 /* update theme after a WM_THEMECHANGED message */
3528 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3529 {
3530 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3531 CloseThemeData (theme);
3532 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3533 /* WS_BORDER disappears when theming is enabled and reappears when
3534 * disabled... */
3535 infoPtr->dwStyle &= ~WS_BORDER;
3536 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3537 return 0;
3538 }
3539
3540 static LRESULT
3541 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3542 {
3543 LRESULT ret;
3544 RECT rc;
3545
3546 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3547 wParam, lParam);
3548 GetWindowRect(infoPtr->hwndSelf, &rc);
3549 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3550 return ret;
3551 }
3552
3553
3554 static LRESULT WINAPI
3555 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3556 {
3557 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3558
3559 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3560 hwnd, uMsg, wParam, lParam);
3561 if (!infoPtr && (uMsg != WM_NCCREATE))
3562 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3563 switch (uMsg)
3564 {
3565 /* case RB_BEGINDRAG: */
3566
3567 case RB_DELETEBAND:
3568 return REBAR_DeleteBand (infoPtr, wParam);
3569
3570 /* case RB_DRAGMOVE: */
3571 /* case RB_ENDDRAG: */
3572
3573 case RB_GETBANDBORDERS:
3574 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3575
3576 case RB_GETBANDCOUNT:
3577 return REBAR_GetBandCount (infoPtr);
3578
3579 case RB_GETBANDINFO_OLD:
3580 case RB_GETBANDINFOA:
3581 case RB_GETBANDINFOW:
3582 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3583 uMsg == RB_GETBANDINFOW);
3584 case RB_GETBARHEIGHT:
3585 return REBAR_GetBarHeight (infoPtr);
3586
3587 case RB_GETBARINFO:
3588 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3589
3590 case RB_GETBKCOLOR:
3591 return REBAR_GetBkColor (infoPtr);
3592
3593 /* case RB_GETCOLORSCHEME: */
3594 /* case RB_GETDROPTARGET: */
3595
3596 case RB_GETPALETTE:
3597 return REBAR_GetPalette (infoPtr);
3598
3599 case RB_GETRECT:
3600 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3601
3602 case RB_GETROWCOUNT:
3603 return REBAR_GetRowCount (infoPtr);
3604
3605 case RB_GETROWHEIGHT:
3606 return REBAR_GetRowHeight (infoPtr, wParam);
3607
3608 case RB_GETTEXTCOLOR:
3609 return REBAR_GetTextColor (infoPtr);
3610
3611 case RB_GETTOOLTIPS:
3612 return REBAR_GetToolTips (infoPtr);
3613
3614 case RB_GETUNICODEFORMAT:
3615 return REBAR_GetUnicodeFormat (infoPtr);
3616
3617 case CCM_GETVERSION:
3618 return REBAR_GetVersion (infoPtr);
3619
3620 case RB_HITTEST:
3621 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3622
3623 case RB_IDTOINDEX:
3624 return REBAR_IdToIndex (infoPtr, wParam);
3625
3626 case RB_INSERTBANDA:
3627 case RB_INSERTBANDW:
3628 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3629 uMsg == RB_INSERTBANDW);
3630 case RB_MAXIMIZEBAND:
3631 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3632
3633 case RB_MINIMIZEBAND:
3634 return REBAR_MinimizeBand (infoPtr, wParam);
3635
3636 case RB_MOVEBAND:
3637 return REBAR_MoveBand (infoPtr, wParam, lParam);
3638
3639 case RB_PUSHCHEVRON:
3640 return REBAR_PushChevron (infoPtr, wParam, lParam);
3641
3642 case RB_SETBANDINFOA:
3643 case RB_SETBANDINFOW:
3644 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3645 uMsg == RB_SETBANDINFOW);
3646 case RB_SETBARINFO:
3647 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3648
3649 case RB_SETBKCOLOR:
3650 return REBAR_SetBkColor (infoPtr, lParam);
3651
3652 /* case RB_SETCOLORSCHEME: */
3653 /* case RB_SETPALETTE: */
3654
3655 case RB_SETPARENT:
3656 return REBAR_SetParent (infoPtr, (HWND)wParam);
3657
3658 case RB_SETTEXTCOLOR:
3659 return REBAR_SetTextColor (infoPtr, lParam);
3660
3661 /* case RB_SETTOOLTIPS: */
3662
3663 case RB_SETUNICODEFORMAT:
3664 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3665
3666 case CCM_SETVERSION:
3667 return REBAR_SetVersion (infoPtr, (INT)wParam);
3668
3669 case RB_SHOWBAND:
3670 return REBAR_ShowBand (infoPtr, wParam, lParam);
3671
3672 case RB_SIZETORECT:
3673 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3674
3675
3676 /* Messages passed to parent */
3677 case WM_COMMAND:
3678 case WM_DRAWITEM:
3679 case WM_NOTIFY:
3680 case WM_MEASUREITEM:
3681 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3682
3683
3684 /* case WM_CHARTOITEM: supported according to ControlSpy */
3685
3686 case WM_CREATE:
3687 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3688
3689 case WM_DESTROY:
3690 return REBAR_Destroy (infoPtr);
3691
3692 case WM_ERASEBKGND:
3693 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3694
3695 case WM_GETFONT:
3696 return REBAR_GetFont (infoPtr);
3697
3698 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3699
3700 case WM_LBUTTONDOWN:
3701 return REBAR_LButtonDown (infoPtr, lParam);
3702
3703 case WM_LBUTTONUP:
3704 return REBAR_LButtonUp (infoPtr);
3705
3706 case WM_MOUSEMOVE:
3707 return REBAR_MouseMove (infoPtr, lParam);
3708
3709 case WM_MOUSELEAVE:
3710 return REBAR_MouseLeave (infoPtr);
3711
3712 case WM_NCCALCSIZE:
3713 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3714
3715 case WM_NCCREATE:
3716 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3717
3718 case WM_NCHITTEST:
3719 return REBAR_NCHitTest (infoPtr, lParam);
3720
3721 case WM_NCPAINT:
3722 return REBAR_NCPaint (infoPtr);
3723
3724 case WM_NOTIFYFORMAT:
3725 return REBAR_NotifyFormat (infoPtr, lParam);
3726
3727 case WM_PRINTCLIENT:
3728 case WM_PAINT:
3729 return REBAR_Paint (infoPtr, (HDC)wParam);
3730
3731 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3732 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3733 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3734 /* case WM_RBUTTONUP: supported according to ControlSpy */
3735
3736 case WM_SETCURSOR:
3737 return REBAR_SetCursor (infoPtr, lParam);
3738
3739 case WM_SETFONT:
3740 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3741
3742 case WM_SETREDRAW:
3743 return REBAR_SetRedraw (infoPtr, wParam);
3744
3745 case WM_SIZE:
3746 return REBAR_Size (infoPtr, wParam, lParam);
3747
3748 case WM_STYLECHANGED:
3749 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3750
3751 case WM_THEMECHANGED:
3752 return theme_changed (infoPtr);
3753
3754 case WM_SYSCOLORCHANGE:
3755 COMCTL32_RefreshSysColors();
3756 return 0;
3757
3758 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3759 /* case WM_WININICHANGE: */
3760
3761 case WM_WINDOWPOSCHANGED:
3762 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3763
3764 default:
3765 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3766 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3767 uMsg, wParam, lParam);
3768 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3769 }
3770 }
3771
3772
3773 VOID
3774 REBAR_Register (void)
3775 {
3776 WNDCLASSW wndClass;
3777
3778 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3779 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3780 wndClass.lpfnWndProc = REBAR_WindowProc;
3781 wndClass.cbClsExtra = 0;
3782 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3783 wndClass.hCursor = 0;
3784 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3785 #if GLATESTING
3786 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3787 #endif
3788 wndClass.lpszClassName = REBARCLASSNAMEW;
3789
3790 RegisterClassW (&wndClass);
3791
3792 mindragx = GetSystemMetrics (SM_CXDRAG);
3793 mindragy = GetSystemMetrics (SM_CYDRAG);
3794
3795 }
3796
3797
3798 VOID
3799 REBAR_Unregister (void)
3800 {
3801 UnregisterClassW (REBARCLASSNAMEW, NULL);
3802 }
Windows API implementation