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shell32: Build the file filter by hand instead of hardcoding it in resource strings.
[wine.git] / dlls / comctl32 / rebar.c
blob8e9c38b7a798ed3821111994d146fe71c90b5174
1 /*
2 * Rebar control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2007, 2008 Mikolaj Zalewski
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * NOTES
22 *
23 * This code was audited for completeness against the documented features
24 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
25 *
26 * Unless otherwise noted, we believe this code to be complete, as per
27 * the specification mentioned above.
28 * If you discover missing features or bugs please note them below.
29 *
30 * TODO
31 * Styles:
32 * - RBS_DBLCLKTOGGLE
33 * - RBS_FIXEDORDER
34 * - RBS_REGISTERDROP
35 * - RBS_TOOLTIPS
36 * Messages:
37 * - RB_BEGINDRAG
38 * - RB_DRAGMOVE
39 * - RB_ENDDRAG
40 * - RB_GETBANDMARGINS
41 * - RB_GETCOLORSCHEME
42 * - RB_GETDROPTARGET
43 * - RB_GETPALETTE
44 * - RB_SETCOLORSCHEME
45 * - RB_SETPALETTE
46 * - RB_SETTOOLTIPS
47 * - WM_CHARTOITEM
48 * - WM_LBUTTONDBLCLK
49 * - WM_MEASUREITEM
50 * - WM_PALETTECHANGED
51 * - WM_QUERYNEWPALETTE
52 * - WM_RBUTTONDOWN
53 * - WM_RBUTTONUP
54 * - WM_SYSCOLORCHANGE
55 * - WM_VKEYTOITEM
56 * - WM_WININICHANGE
57 * Notifications:
58 * - NM_HCHITTEST
59 * - NM_RELEASEDCAPTURE
60 * - RBN_AUTOBREAK
61 * - RBN_GETOBJECT
62 * - RBN_MINMAX
63 * Band styles:
64 * - RBBS_FIXEDBMP
65 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
66 * to set the size of the separator width (the value SEP_WIDTH_SIZE
67 * in here). Should be fixed!!
68 */
69
70 /*
71 * Testing: set to 1 to make background brush *always* green
72 */
73 #define GLATESTING 0
74
75 /*
76 * 3. REBAR_MoveChildWindows should have a loop because more than
77 * one pass (together with the RBN_CHILDSIZEs) is made on
78 * at least RB_INSERTBAND
79 */
80
81 #include <assert.h>
82 #include <stdarg.h>
83 #include <stdlib.h>
84 #include <string.h>
85
86 #include "windef.h"
87 #include "winbase.h"
88 #include "wingdi.h"
89 #include "wine/unicode.h"
90 #include "winuser.h"
91 #include "winnls.h"
92 #include "commctrl.h"
93 #include "comctl32.h"
94 #include "uxtheme.h"
95 #include "tmschema.h"
96 #include "wine/debug.h"
97
98 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
99
100 typedef struct
101 {
102 UINT fStyle;
103 UINT fMask;
104 COLORREF clrFore;
105 COLORREF clrBack;
106 INT iImage;
107 HWND hwndChild;
108 UINT cxMinChild; /* valid if _CHILDSIZE */
109 UINT cyMinChild; /* valid if _CHILDSIZE */
110 UINT cx; /* valid if _SIZE */
111 HBITMAP hbmBack;
112 UINT wID;
113 UINT cyChild; /* valid if _CHILDSIZE */
114 UINT cyMaxChild; /* valid if _CHILDSIZE */
115 UINT cyIntegral; /* valid if _CHILDSIZE */
116 UINT cxIdeal;
117 LPARAM lParam;
118 UINT cxHeader;
119
120 INT cxEffective; /* current cx for band */
121 UINT cyHeader; /* the height of the header */
122 UINT cxMinBand; /* minimum cx for band */
123 UINT cyMinBand; /* minimum cy for band */
124
125 UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
126 INT iRow; /* zero-based index of the row this band assigned to */
127 UINT fStatus; /* status flags, reset only by _Validate */
128 UINT fDraw; /* drawing flags, reset only by _Layout */
129 UINT uCDret; /* last return from NM_CUSTOMDRAW */
130 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
131 RECT rcGripper; /* calculated gripper rectangle */
132 RECT rcCapImage; /* calculated caption image rectangle */
133 RECT rcCapText; /* calculated caption text rectangle */
134 RECT rcChild; /* calculated child rectangle */
135 RECT rcChevron; /* calculated chevron rectangle */
136
137 LPWSTR lpText;
138 HWND hwndPrevParent;
139 } REBAR_BAND;
140
141 /* fStatus flags */
142 #define HAS_GRIPPER 0x00000001
143 #define HAS_IMAGE 0x00000002
144 #define HAS_TEXT 0x00000004
145
146 /* fDraw flags */
147 #define DRAW_GRIPPER 0x00000001
148 #define DRAW_IMAGE 0x00000002
149 #define DRAW_TEXT 0x00000004
150 #define DRAW_CHEVRONHOT 0x00000040
151 #define DRAW_CHEVRONPUSHED 0x00000080
152 #define NTF_INVALIDATE 0x01000000
153
154 typedef struct
155 {
156 COLORREF clrBk; /* background color */
157 COLORREF clrText; /* text color */
158 COLORREF clrBtnText; /* system color for BTNTEXT */
159 COLORREF clrBtnFace; /* system color for BTNFACE */
160 HIMAGELIST himl; /* handle to imagelist */
161 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
162 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
163 HWND hwndSelf; /* handle of REBAR window itself */
164 HWND hwndToolTip; /* handle to the tool tip control */
165 HWND hwndNotify; /* notification window (parent) */
166 HFONT hDefaultFont;
167 HFONT hFont; /* handle to the rebar's font */
168 SIZE imageSize; /* image size (image list) */
169 DWORD dwStyle; /* window style */
170 DWORD orgStyle; /* original style (dwStyle may change) */
171 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
172 BOOL bUnicode; /* TRUE if parent wants notify in W format */
173 BOOL DoRedraw; /* TRUE to actually draw bands */
174 UINT fStatus; /* Status flags (see below) */
175 HCURSOR hcurArrow; /* handle to the arrow cursor */
176 HCURSOR hcurHorz; /* handle to the EW cursor */
177 HCURSOR hcurVert; /* handle to the NS cursor */
178 HCURSOR hcurDrag; /* handle to the drag cursor */
179 INT iVersion; /* version number */
180 POINT dragStart; /* x,y of button down */
181 POINT dragNow; /* x,y of this MouseMove */
182 INT iOldBand; /* last band that had the mouse cursor over it */
183 INT ihitoffset; /* offset of hotspot from gripper.left */
184 INT ichevronhotBand; /* last band that had a hot chevron */
185 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
186
187 HDPA bands; /* pointer to the array of rebar bands */
188 } REBAR_INFO;
189
190 /* fStatus flags */
191 #define BEGIN_DRAG_ISSUED 0x00000001
192 #define SELF_RESIZE 0x00000002
193 #define BAND_NEEDS_REDRAW 0x00000020
194
195 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
196 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
197
198 /* ---- REBAR layout constants. Mostly determined by ---- */
199 /* ---- experiment on WIN 98. ---- */
200
201 /* Width (or height) of separators between bands (either horz. or */
202 /* vert.). True only if RBS_BANDBORDERS is set */
203 #define SEP_WIDTH_SIZE 2
204 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
205
206 /* Blank (background color) space between Gripper (if present) */
207 /* and next item (image, text, or window). Always present */
208 #define REBAR_ALWAYS_SPACE 4
209
210 /* Blank (background color) space after Image (if present). */
211 #define REBAR_POST_IMAGE 2
212
213 /* Blank (background color) space after Text (if present). */
214 #define REBAR_POST_TEXT 4
215
216 /* Height of vertical gripper in a CCS_VERT rebar. */
217 #define GRIPPER_HEIGHT 16
218
219 /* Blank (background color) space before Gripper (if present). */
220 #define REBAR_PRE_GRIPPER 2
221
222 /* Width (of normal vertical gripper) or height (of horz. gripper) */
223 /* if present. */
224 #define GRIPPER_WIDTH 3
225
226 /* Width of the chevron button if present */
227 #define CHEVRON_WIDTH 10
228
229 /* the gap between the child and the next band */
230 #define REBAR_POST_CHILD 4
231
232 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
233 /* either top or bottom */
234 #define REBAR_DIVIDER 2
235
236 /* height of a rebar without a child */
237 #define REBAR_NO_CHILD_HEIGHT 4
238
239 /* minimum vertical height of a normal bar */
240 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
241 #define REBAR_MINSIZE 23
242
243 /* This is the increment that is used over the band height */
244 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
245
246 /* ---- End of REBAR layout constants. ---- */
247
248 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
249
250 /* The following define determines if a given band is hidden */
251 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
252 ((infoPtr->dwStyle & CCS_VERT) && \
253 ((a)->fStyle & RBBS_NOVERT)))
254
255 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
256
257 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, LPARAM lParam);
258 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
259
260 /* no index check here */
261 static inline REBAR_BAND* REBAR_GetBand(const REBAR_INFO *infoPtr, INT i)
262 {
263 assert(i >= 0 && i < infoPtr->uNumBands);
264 return DPA_GetPtr(infoPtr->bands, i);
265 }
266
267 /* "constant values" retrieved when DLL was initialized */
268 /* FIXME we do this when the classes are registered. */
269 static UINT mindragx = 0;
270 static UINT mindragy = 0;
271
272 static const char * const band_stylename[] = {
273 "RBBS_BREAK", /* 0001 */
274 "RBBS_FIXEDSIZE", /* 0002 */
275 "RBBS_CHILDEDGE", /* 0004 */
276 "RBBS_HIDDEN", /* 0008 */
277 "RBBS_NOVERT", /* 0010 */
278 "RBBS_FIXEDBMP", /* 0020 */
279 "RBBS_VARIABLEHEIGHT", /* 0040 */
280 "RBBS_GRIPPERALWAYS", /* 0080 */
281 "RBBS_NOGRIPPER", /* 0100 */
282 NULL };
283
284 static const char * const band_maskname[] = {
285 "RBBIM_STYLE", /* 0x00000001 */
286 "RBBIM_COLORS", /* 0x00000002 */
287 "RBBIM_TEXT", /* 0x00000004 */
288 "RBBIM_IMAGE", /* 0x00000008 */
289 "RBBIM_CHILD", /* 0x00000010 */
290 "RBBIM_CHILDSIZE", /* 0x00000020 */
291 "RBBIM_SIZE", /* 0x00000040 */
292 "RBBIM_BACKGROUND", /* 0x00000080 */
293 "RBBIM_ID", /* 0x00000100 */
294 "RBBIM_IDEALSIZE", /* 0x00000200 */
295 "RBBIM_LPARAM", /* 0x00000400 */
296 "RBBIM_HEADERSIZE", /* 0x00000800 */
297 NULL };
298
299
300 static CHAR line[200];
301
302 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
303
304 static CHAR *
305 REBAR_FmtStyle( UINT style)
306 {
307 INT i = 0;
308
309 *line = 0;
310 while (band_stylename[i]) {
311 if (style & (1<<i)) {
312 if (*line != 0) strcat(line, " | ");
313 strcat(line, band_stylename[i]);
314 }
315 i++;
316 }
317 return line;
318 }
319
320
321 static CHAR *
322 REBAR_FmtMask( UINT mask)
323 {
324 INT i = 0;
325
326 *line = 0;
327 while (band_maskname[i]) {
328 if (mask & (1<<i)) {
329 if (*line != 0) strcat(line, " | ");
330 strcat(line, band_maskname[i]);
331 }
332 i++;
333 }
334 return line;
335 }
336
337
338 static VOID
339 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
340 {
341 if( !TRACE_ON(rebar) ) return;
342 TRACE("band info: ");
343 if (pB->fMask & RBBIM_ID)
344 TRACE("ID=%u, ", pB->wID);
345 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
346 if (pB->fMask & RBBIM_COLORS)
347 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
348 TRACE("\n");
349
350 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
351 if (pB->fMask & RBBIM_STYLE)
352 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
353 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
354 TRACE("band info:");
355 if (pB->fMask & RBBIM_SIZE)
356 TRACE(" cx=%u", pB->cx);
357 if (pB->fMask & RBBIM_IDEALSIZE)
358 TRACE(" xIdeal=%u", pB->cxIdeal);
359 if (pB->fMask & RBBIM_HEADERSIZE)
360 TRACE(" xHeader=%u", pB->cxHeader);
361 if (pB->fMask & RBBIM_LPARAM)
362 TRACE(" lParam=0x%08lx", pB->lParam);
363 TRACE("\n");
364 }
365 if (pB->fMask & RBBIM_CHILDSIZE)
366 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
367 pB->cxMinChild,
368 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
369 }
370
371 static VOID
372 REBAR_DumpBand (const REBAR_INFO *iP)
373 {
374 REBAR_BAND *pB;
375 UINT i;
376
377 if(! TRACE_ON(rebar) ) return;
378
379 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
380 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
381 iP->calcSize.cx, iP->calcSize.cy);
382 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
383 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
384 iP->dragNow.x, iP->dragNow.y,
385 iP->iGrabbedBand);
386 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
387 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
388 (iP->DoRedraw)?"TRUE":"FALSE");
389 for (i = 0; i < iP->uNumBands; i++) {
390 pB = REBAR_GetBand(iP, i);
391 TRACE("band # %u:", i);
392 if (pB->fMask & RBBIM_ID)
393 TRACE(" ID=%u", pB->wID);
394 if (pB->fMask & RBBIM_CHILD)
395 TRACE(" child=%p", pB->hwndChild);
396 if (pB->fMask & RBBIM_COLORS)
397 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
398 TRACE("\n");
399 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
400 if (pB->fMask & RBBIM_STYLE)
401 TRACE("band # %u: style=0x%08x (%s)\n",
402 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
403 TRACE("band # %u: xHeader=%u",
404 i, pB->cxHeader);
405 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
406 if (pB->fMask & RBBIM_SIZE)
407 TRACE(" cx=%u", pB->cx);
408 if (pB->fMask & RBBIM_IDEALSIZE)
409 TRACE(" xIdeal=%u", pB->cxIdeal);
410 if (pB->fMask & RBBIM_LPARAM)
411 TRACE(" lParam=0x%08lx", pB->lParam);
412 }
413 TRACE("\n");
414 if (RBBIM_CHILDSIZE)
415 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
416 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
417 if (pB->fMask & RBBIM_TEXT)
418 TRACE("band # %u: text=%s\n",
419 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
420 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
421 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
422 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
423 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
424 wine_dbgstr_rect(&pB->rcGripper));
425 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
426 i, wine_dbgstr_rect(&pB->rcCapImage),
427 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
428 }
429
430 }
431
432 /* dest can be equal to src */
433 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
434 {
435 if (infoPtr->dwStyle & CCS_VERT) {
436 int tmp;
437 tmp = src->left;
438 dest->left = src->top;
439 dest->top = tmp;
440
441 tmp = src->right;
442 dest->right = src->bottom;
443 dest->bottom = tmp;
444 } else {
445 *dest = *src;
446 }
447 }
448
449 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
450 {
451 if (infoPtr->dwStyle & CCS_VERT)
452 return lpRect->bottom - lpRect->top;
453 return lpRect->right - lpRect->left;
454 }
455
456 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
457 {
458 if (infoPtr->dwStyle & CCS_VERT)
459 return lpRect->right - lpRect->left;
460 return lpRect->bottom - lpRect->top;
461 }
462
463 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
464 {
465 int cy = 0;
466 if (lpBand->cyIntegral == 0)
467 return cyHeight;
468 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
469 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
470 cy = min(cy, lpBand->cyMaxChild);
471 return cy;
472 }
473
474 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
475 {
476 lpBand->cyMinBand = max(lpBand->cyHeader,
477 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
478 }
479
480 static void
481 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
482 {
483 INT x, y;
484 HPEN hPen, hOldPen;
485
486 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
487 hOldPen = SelectObject ( hdc, hPen );
488 x = left + 2;
489 y = top;
490 MoveToEx (hdc, x, y, NULL);
491 LineTo (hdc, x+5, y++); x++;
492 MoveToEx (hdc, x, y, NULL);
493 LineTo (hdc, x+3, y++); x++;
494 MoveToEx (hdc, x, y, NULL);
495 LineTo (hdc, x+1, y);
496 SelectObject( hdc, hOldPen );
497 DeleteObject( hPen );
498 }
499
500 static HWND
501 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
502 {
503 HWND parent, owner;
504
505 parent = infoPtr->hwndNotify;
506 if (!parent) {
507 parent = GetParent (infoPtr->hwndSelf);
508 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
509 if (owner) parent = owner;
510 }
511 return parent;
512 }
513
514
515 static INT
516 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
517 {
518 HWND parent;
519
520 parent = REBAR_GetNotifyParent (infoPtr);
521 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
522 nmhdr->hwndFrom = infoPtr->hwndSelf;
523 nmhdr->code = code;
524
525 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
526
527 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
528 }
529
530 static INT
531 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
532 {
533 NMREBAR notify_rebar;
534
535 notify_rebar.dwMask = 0;
536 if (uBand != -1) {
537 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
538
539 if (lpBand->fMask & RBBIM_ID) {
540 notify_rebar.dwMask |= RBNM_ID;
541 notify_rebar.wID = lpBand->wID;
542 }
543 if (lpBand->fMask & RBBIM_LPARAM) {
544 notify_rebar.dwMask |= RBNM_LPARAM;
545 notify_rebar.lParam = lpBand->lParam;
546 }
547 if (lpBand->fMask & RBBIM_STYLE) {
548 notify_rebar.dwMask |= RBNM_STYLE;
549 notify_rebar.fStyle = lpBand->fStyle;
550 }
551 }
552 notify_rebar.uBand = uBand;
553 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
554 }
555
556 static VOID
557 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
558 {
559 HFONT hOldFont = 0;
560 INT oldBkMode = 0;
561 NMCUSTOMDRAW nmcd;
562 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
563 RECT rcBand;
564
565 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
566
567 if (lpBand->fDraw & DRAW_TEXT) {
568 hOldFont = SelectObject (hdc, infoPtr->hFont);
569 oldBkMode = SetBkMode (hdc, TRANSPARENT);
570 }
571
572 /* should test for CDRF_NOTIFYITEMDRAW here */
573 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
574 nmcd.hdc = hdc;
575 nmcd.rc = rcBand;
576 nmcd.rc.right = lpBand->rcCapText.right;
577 nmcd.rc.bottom = lpBand->rcCapText.bottom;
578 nmcd.dwItemSpec = lpBand->wID;
579 nmcd.uItemState = 0;
580 nmcd.lItemlParam = lpBand->lParam;
581 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
582 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
583 if (oldBkMode != TRANSPARENT)
584 SetBkMode (hdc, oldBkMode);
585 SelectObject (hdc, hOldFont);
586 return;
587 }
588
589 /* draw gripper */
590 if (lpBand->fDraw & DRAW_GRIPPER)
591 {
592 if (theme)
593 {
594 RECT rcGripper = lpBand->rcGripper;
595 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
596 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
597 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
598 lpBand->rcGripper.top - rcGripper.top);
599 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
600 }
601 else
602 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
603 }
604
605 /* draw caption image */
606 if (lpBand->fDraw & DRAW_IMAGE) {
607 POINT pt;
608
609 /* center image */
610 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
611 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
612
613 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
614 pt.x, pt.y,
615 ILD_TRANSPARENT);
616 }
617
618 /* draw caption text */
619 if (lpBand->fDraw & DRAW_TEXT) {
620 /* need to handle CDRF_NEWFONT here */
621 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
622 COLORREF oldcolor = CLR_NONE;
623 COLORREF new;
624 if (lpBand->clrFore != CLR_NONE) {
625 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
626 lpBand->clrFore;
627 oldcolor = SetTextColor (hdc, new);
628 }
629 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
630 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
631 if (oldBkMode != TRANSPARENT)
632 SetBkMode (hdc, oldBkMode);
633 if (lpBand->clrFore != CLR_NONE)
634 SetTextColor (hdc, oldcolor);
635 SelectObject (hdc, hOldFont);
636 }
637
638 if (!IsRectEmpty(&lpBand->rcChevron))
639 {
640 if (theme)
641 {
642 int stateId;
643 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
644 stateId = CHEVS_PRESSED;
645 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
646 stateId = CHEVS_HOT;
647 else
648 stateId = CHEVS_NORMAL;
649 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
650 }
651 else
652 {
653 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
654 {
655 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
656 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
657 }
658 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
659 {
660 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
661 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
662 }
663 else
664 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
665 }
666 }
667
668 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
669 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
670 nmcd.hdc = hdc;
671 nmcd.rc = rcBand;
672 nmcd.rc.right = lpBand->rcCapText.right;
673 nmcd.rc.bottom = lpBand->rcCapText.bottom;
674 nmcd.dwItemSpec = lpBand->wID;
675 nmcd.uItemState = 0;
676 nmcd.lItemlParam = lpBand->lParam;
677 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
678 }
679 }
680
681
682 static VOID
683 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
684 {
685 REBAR_BAND *lpBand;
686 UINT i;
687
688 if (!infoPtr->DoRedraw) return;
689
690 for (i = 0; i < infoPtr->uNumBands; i++) {
691 lpBand = REBAR_GetBand(infoPtr, i);
692
693 if (HIDDENBAND(lpBand)) continue;
694
695 /* now draw the band */
696 TRACE("[%p] drawing band %i, flags=%08x\n",
697 infoPtr->hwndSelf, i, lpBand->fDraw);
698 REBAR_DrawBand (hdc, infoPtr, lpBand);
699 }
700 }
701
702
703 static void
704 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
705 /* Function: this routine initializes all the rectangles in */
706 /* each band in a row to fit in the adjusted rcBand rect. */
707 /* *** Supports only Horizontal bars. *** */
708 {
709 REBAR_BAND *lpBand;
710 UINT i, xoff;
711 RECT work;
712
713 for(i=rstart; i<rend; i++){
714 lpBand = REBAR_GetBand(infoPtr, i);
715 if (HIDDENBAND(lpBand)) {
716 SetRect (&lpBand->rcChild,
717 lpBand->rcBand.right, lpBand->rcBand.top,
718 lpBand->rcBand.right, lpBand->rcBand.bottom);
719 continue;
720 }
721
722 /* set initial gripper rectangle */
723 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
724 lpBand->rcBand.left, lpBand->rcBand.bottom);
725
726 /* calculate gripper rectangle */
727 if ( lpBand->fStatus & HAS_GRIPPER) {
728 lpBand->fDraw |= DRAW_GRIPPER;
729 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
730 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
731 lpBand->rcGripper.top += 2;
732 lpBand->rcGripper.bottom -= 2;
733
734 SetRect (&lpBand->rcCapImage,
735 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
736 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
737 }
738 else { /* no gripper will be drawn */
739 xoff = 0;
740 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
741 /* if no gripper but either image or text, then leave space */
742 xoff = REBAR_ALWAYS_SPACE;
743 SetRect (&lpBand->rcCapImage,
744 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
745 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
746 }
747
748 /* image is visible */
749 if (lpBand->fStatus & HAS_IMAGE) {
750 lpBand->fDraw |= DRAW_IMAGE;
751 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
752 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
753
754 /* set initial caption text rectangle */
755 SetRect (&lpBand->rcCapText,
756 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
757 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
758 }
759 else {
760 /* set initial caption text rectangle */
761 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
762 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
763 }
764
765 /* text is visible */
766 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
767 lpBand->fDraw |= DRAW_TEXT;
768 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
769 lpBand->rcCapText.right-REBAR_POST_TEXT);
770 }
771
772 /* set initial child window rectangle if there is a child */
773 if (lpBand->hwndChild) {
774
775 lpBand->rcChild.left = lpBand->rcBand.left + lpBand->cxHeader;
776 lpBand->rcChild.right = lpBand->rcBand.right - REBAR_POST_CHILD;
777
778 if (lpBand->cyChild > 0) {
779
780 UINT yoff = (lpBand->rcBand.bottom - lpBand->rcBand.top - lpBand->cyChild) / 2;
781
782 /* center child if height is known */
783 lpBand->rcChild.top = lpBand->rcBand.top + yoff;
784 lpBand->rcChild.bottom = lpBand->rcBand.top + yoff + lpBand->cyChild;
785 }
786 else {
787 lpBand->rcChild.top = lpBand->rcBand.top;
788 lpBand->rcChild.bottom = lpBand->rcBand.bottom;
789 }
790
791 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
792 {
793 lpBand->rcChild.right -= CHEVRON_WIDTH;
794 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
795 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
796 lpBand->rcChild.bottom);
797 }
798 }
799 else {
800 SetRect (&lpBand->rcChild,
801 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
802 lpBand->rcBand.right, lpBand->rcBand.bottom);
803 }
804
805 /* flag if notify required and invalidate rectangle */
806 if (lpBand->fDraw & NTF_INVALIDATE) {
807 TRACE("invalidating (%d,%d)-(%d,%d)\n",
808 lpBand->rcBand.left,
809 lpBand->rcBand.top,
810 lpBand->rcBand.right + SEP_WIDTH,
811 lpBand->rcBand.bottom + SEP_WIDTH);
812 lpBand->fDraw &= ~NTF_INVALIDATE;
813 work = lpBand->rcBand;
814 work.right += SEP_WIDTH;
815 work.bottom += SEP_WIDTH;
816 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
817 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
818 }
819
820 }
821
822 }
823
824
825 static VOID
826 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
827 /* Function: this routine initializes all the rectangles in */
828 /* each band in a row to fit in the adjusted rcBand rect. */
829 /* *** Supports only Vertical bars. *** */
830 {
831 REBAR_BAND *lpBand;
832 UINT i, xoff;
833 RECT work;
834
835 for(i=rstart; i<rend; i++){
836 RECT rcBand;
837 lpBand = REBAR_GetBand(infoPtr, i);
838 if (HIDDENBAND(lpBand)) continue;
839
840 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
841
842 /* set initial gripper rectangle */
843 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
844
845 /* calculate gripper rectangle */
846 if (lpBand->fStatus & HAS_GRIPPER) {
847 lpBand->fDraw |= DRAW_GRIPPER;
848
849 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
850 /* vertical gripper */
851 lpBand->rcGripper.left += 3;
852 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
853 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
854 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
855
856 /* initialize Caption image rectangle */
857 SetRect (&lpBand->rcCapImage, rcBand.left,
858 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
859 rcBand.right,
860 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
861 }
862 else {
863 /* horizontal gripper */
864 lpBand->rcGripper.left += 2;
865 lpBand->rcGripper.right -= 2;
866 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
867 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
868
869 /* initialize Caption image rectangle */
870 SetRect (&lpBand->rcCapImage, rcBand.left,
871 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
872 rcBand.right,
873 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
874 }
875 }
876 else { /* no gripper will be drawn */
877 xoff = 0;
878 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
879 /* if no gripper but either image or text, then leave space */
880 xoff = REBAR_ALWAYS_SPACE;
881 /* initialize Caption image rectangle */
882 SetRect (&lpBand->rcCapImage,
883 rcBand.left, rcBand.top+xoff,
884 rcBand.right, rcBand.top+xoff);
885 }
886
887 /* image is visible */
888 if (lpBand->fStatus & HAS_IMAGE) {
889 lpBand->fDraw |= DRAW_IMAGE;
890
891 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
892 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
893
894 /* set initial caption text rectangle */
895 SetRect (&lpBand->rcCapText,
896 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
897 rcBand.right, rcBand.top+lpBand->cxHeader);
898 }
899 else {
900 /* set initial caption text rectangle */
901 SetRect (&lpBand->rcCapText,
902 rcBand.left, lpBand->rcCapImage.bottom,
903 rcBand.right, rcBand.top+lpBand->cxHeader);
904 }
905
906 /* text is visible */
907 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
908 lpBand->fDraw |= DRAW_TEXT;
909 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
910 lpBand->rcCapText.bottom);
911 }
912
913 /* set initial child window rectangle if there is a child */
914 if (lpBand->hwndChild) {
915 int cxBand = rcBand.right - rcBand.left;
916 xoff = (cxBand - lpBand->cyChild) / 2;
917 SetRect (&lpBand->rcChild,
918 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
919 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
920 }
921 else {
922 SetRect (&lpBand->rcChild,
923 rcBand.left, rcBand.top+lpBand->cxHeader,
924 rcBand.right, rcBand.bottom);
925 }
926
927 if (lpBand->fDraw & NTF_INVALIDATE) {
928 TRACE("invalidating (%d,%d)-(%d,%d)\n",
929 rcBand.left,
930 rcBand.top,
931 rcBand.right + SEP_WIDTH,
932 rcBand.bottom + SEP_WIDTH);
933 lpBand->fDraw &= ~NTF_INVALIDATE;
934 work = rcBand;
935 work.bottom += SEP_WIDTH;
936 work.right += SEP_WIDTH;
937 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
938 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
939 }
940
941 }
942 }
943
944
945 static VOID
946 REBAR_ForceResize (REBAR_INFO *infoPtr)
947 /* Function: This changes the size of the REBAR window to that */
948 /* calculated by REBAR_Layout. */
949 {
950 INT x, y, width, height;
951 INT xedge = 0, yedge = 0;
952 RECT rcSelf;
953
954 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
955
956 if (infoPtr->dwStyle & CCS_NORESIZE)
957 return;
958
959 if (infoPtr->dwStyle & WS_BORDER)
960 {
961 xedge = GetSystemMetrics(SM_CXEDGE);
962 yedge = GetSystemMetrics(SM_CYEDGE);
963 /* swap for CCS_VERT? */
964 }
965
966 /* compute rebar window rect in parent client coordinates */
967 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
968 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
969 translate_rect(infoPtr, &rcSelf, &rcSelf);
970
971 height = infoPtr->calcSize.cy + 2*yedge;
972 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
973 RECT rcParent;
974
975 x = -xedge;
976 width = infoPtr->calcSize.cx + 2*xedge;
977 y = 0; /* quiet compiler warning */
978 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
979 case 0: /* shouldn't happen - see NCCreate */
980 case CCS_TOP:
981 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
982 break;
983 case CCS_NOMOVEY:
984 y = rcSelf.top;
985 break;
986 case CCS_BOTTOM:
987 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
988 translate_rect(infoPtr, &rcParent, &rcParent);
989 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
990 break;
991 }
992 }
993 else {
994 x = rcSelf.left;
995 /* As on Windows if the CCS_NODIVIDER is not present the control will move
996 * 2 pixel down after every layout */
997 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
998 width = rcSelf.right - rcSelf.left;
999 }
1000
1001 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
1002 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
1003
1004 /* Set flag to ignore next WM_SIZE message and resize the window */
1005 infoPtr->fStatus |= SELF_RESIZE;
1006 if ((infoPtr->dwStyle & CCS_VERT) == 0)
1007 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
1008 else
1009 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
1010 infoPtr->fStatus &= ~SELF_RESIZE;
1011 }
1012
1013
1014 static VOID
1015 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
1016 {
1017 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1018 REBAR_BAND *lpBand;
1019 WCHAR szClassName[40];
1020 UINT i;
1021 NMREBARCHILDSIZE rbcz;
1022 HDWP deferpos;
1023
1024 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1025 ERR("BeginDeferWindowPos returned NULL\n");
1026
1027 for (i = start; i < endplus; i++) {
1028 lpBand = REBAR_GetBand(infoPtr, i);
1029
1030 if (HIDDENBAND(lpBand)) continue;
1031 if (lpBand->hwndChild) {
1032 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1033
1034 /* Always generate the RBN_CHILDSIZE even if child
1035 did not change */
1036 rbcz.uBand = i;
1037 rbcz.wID = lpBand->wID;
1038 rbcz.rcChild = lpBand->rcChild;
1039 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1040 if (infoPtr->dwStyle & CCS_VERT)
1041 rbcz.rcBand.top += lpBand->cxHeader;
1042 else
1043 rbcz.rcBand.left += lpBand->cxHeader;
1044 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1045 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1046 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1047 TRACE(" from (%s) to (%s)\n",
1048 wine_dbgstr_rect(&lpBand->rcChild),
1049 wine_dbgstr_rect(&rbcz.rcChild));
1050 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1051 }
1052
1053 /* native (IE4 in "Favorites" frame **1) does:
1054 * SetRect (&rc, -1, -1, -1, -1)
1055 * EqualRect (&rc,band->rc???)
1056 * if ret==0
1057 * CopyRect (band->rc????, &rc)
1058 * set flag outside of loop
1059 */
1060
1061 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1062 if (!lstrcmpW (szClassName, strComboBox) ||
1063 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1064 INT nEditHeight, yPos;
1065 RECT rc;
1066
1067 /* special placement code for combo or comboex box */
1068
1069
1070 /* get size of edit line */
1071 GetWindowRect (lpBand->hwndChild, &rc);
1072 nEditHeight = rc.bottom - rc.top;
1073 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1074
1075 /* center combo box inside child area */
1076 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1077 lpBand->hwndChild,
1078 lpBand->rcChild.left, yPos,
1079 lpBand->rcChild.right - lpBand->rcChild.left,
1080 nEditHeight);
1081 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1082 lpBand->rcChild.left,
1083 /*lpBand->rcChild.top*/ yPos,
1084 lpBand->rcChild.right - lpBand->rcChild.left,
1085 nEditHeight,
1086 SWP_NOZORDER);
1087 if (!deferpos)
1088 ERR("DeferWindowPos returned NULL\n");
1089 }
1090 else {
1091 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1092 lpBand->hwndChild,
1093 lpBand->rcChild.left, lpBand->rcChild.top,
1094 lpBand->rcChild.right - lpBand->rcChild.left,
1095 lpBand->rcChild.bottom - lpBand->rcChild.top);
1096 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1097 lpBand->rcChild.left,
1098 lpBand->rcChild.top,
1099 lpBand->rcChild.right - lpBand->rcChild.left,
1100 lpBand->rcChild.bottom - lpBand->rcChild.top,
1101 SWP_NOZORDER);
1102 if (!deferpos)
1103 ERR("DeferWindowPos returned NULL\n");
1104 }
1105 }
1106 }
1107 if (!EndDeferWindowPos(deferpos))
1108 ERR("EndDeferWindowPos returned NULL\n");
1109
1110 if (infoPtr->DoRedraw)
1111 UpdateWindow (infoPtr->hwndSelf);
1112
1113 /* native (from **1 above) does:
1114 * UpdateWindow(rebar)
1115 * REBAR_ForceResize
1116 * RBN_HEIGHTCHANGE if necessary
1117 * if ret from any EqualRect was 0
1118 * Goto "BeginDeferWindowPos"
1119 */
1120
1121 }
1122
1123 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1124 * or infoPtr->uNumBands if none */
1125 static int next_visible(const REBAR_INFO *infoPtr, int i)
1126 {
1127 int n;
1128 for (n = i + 1; n < infoPtr->uNumBands; n++)
1129 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1130 break;
1131 return n;
1132 }
1133
1134 /* Returns the previous visible band (the last visible band in [0; i) )
1135 * or -1 if none */
1136 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1137 {
1138 int n;
1139 for (n = i - 1; n >= 0; n--)
1140 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1141 break;
1142 return n;
1143 }
1144
1145 /* Returns the first visible band or infoPtr->uNumBands if none */
1146 static int first_visible(const REBAR_INFO *infoPtr)
1147 {
1148 return next_visible(infoPtr, -1); /* this works*/
1149 }
1150
1151 /* Returns the first visible band for the given row (or iBand if none) */
1152 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1153 {
1154 int iLastBand = iBand;
1155 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1156 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1157 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1158 break;
1159 else
1160 iLastBand = iBand;
1161 }
1162 return iLastBand;
1163 }
1164
1165 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1166 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1167 {
1168 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1169 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1170 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1171 break;
1172 return iBand;
1173 }
1174
1175 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1176 * iBeginBand must be visible */
1177 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1178 {
1179 int xPos = 0, i;
1180 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1181 {
1182 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1183 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1184 lpBand->fDraw |= NTF_INVALIDATE;
1185 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1186 lpBand->rcBand.left = xPos;
1187 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1188 }
1189 xPos += lpBand->cxEffective + SEP_WIDTH;
1190 }
1191 }
1192
1193 /* The rationale of this function is probably as follows: if we have some space
1194 * to distribute we want to add it to a band on the right. However we don't want
1195 * to unminimize a minimized band so we search for a band that is big enough.
1196 * For some reason "big enough" is defined as bigger than the minimum size of the
1197 * first band in the row
1198 */
1199 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1200 {
1201 INT cxMinFirstBand = 0, i;
1202
1203 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1204
1205 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1206 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1207 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1208 break;
1209
1210 if (i < iBeginBand)
1211 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1212 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1213 break;
1214
1215 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1216 return REBAR_GetBand(infoPtr, i);
1217 }
1218
1219 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1220 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1221 {
1222 REBAR_BAND *lpBand;
1223 INT width, i;
1224
1225 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1226 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1227 {
1228 lpBand = REBAR_GetBand(infoPtr, i);
1229
1230 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1231 cxShrink -= lpBand->cxEffective - width;
1232 lpBand->cxEffective = width;
1233 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1234 lpBand->cx = lpBand->cxEffective;
1235 if (cxShrink == 0)
1236 break;
1237 }
1238 return cxShrink;
1239 }
1240
1241
1242 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1243 * iBeginBand must be visible */
1244 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1245 {
1246 REBAR_BAND *lpBand;
1247 INT width, i;
1248
1249 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1250 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1251 {
1252 lpBand = REBAR_GetBand(infoPtr, i);
1253
1254 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1255 cxShrink -= lpBand->cxEffective - width;
1256 lpBand->cxEffective = width;
1257 if (bEnforce)
1258 lpBand->cx = lpBand->cxEffective;
1259 if (cxShrink == 0)
1260 break;
1261 }
1262 return cxShrink;
1263 }
1264
1265 /* Tries to move a band to a given offset within a row. */
1266 static int REBAR_MoveBandToRowOffset(REBAR_INFO *infoPtr, INT iBand, INT iFirstBand,
1267 INT iLastBand, INT xOff, BOOL reorder)
1268 {
1269 REBAR_BAND *insertBand = REBAR_GetBand(infoPtr, iBand);
1270 int xPos = 0, i;
1271 const BOOL setBreak = REBAR_GetBand(infoPtr, iFirstBand)->fStyle & RBBS_BREAK;
1272
1273 /* Find the band's new position */
1274 if(reorder)
1275 {
1276 /* Used during an LR band reorder drag */
1277 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1278 {
1279 if(xPos > xOff)
1280 break;
1281 xPos += REBAR_GetBand(infoPtr, i)->cxEffective + SEP_WIDTH;
1282 }
1283 }
1284 else
1285 {
1286 /* Used during a UD band insertion drag */
1287 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1288 {
1289 const REBAR_BAND *band = REBAR_GetBand(infoPtr, i);
1290 if(xPos + band->cxMinBand / 2 > xOff)
1291 break;
1292 xPos += band->cxEffective + SEP_WIDTH;
1293 }
1294 }
1295
1296 /* Move the band to its new position */
1297 DPA_DeletePtr(infoPtr->bands, iBand);
1298 if(i > iBand)
1299 i--;
1300 DPA_InsertPtr(infoPtr->bands, i, insertBand);
1301
1302 /* Ensure only the last band has the RBBS_BREAK flag set */
1303 insertBand->fStyle &= ~RBBS_BREAK;
1304 if(setBreak)
1305 REBAR_GetBand(infoPtr, iFirstBand)->fStyle |= RBBS_BREAK;
1306
1307 /* Return the currently grabbed band */
1308 if(infoPtr->iGrabbedBand == iBand)
1309 {
1310 infoPtr->iGrabbedBand = i;
1311 return i;
1312 }
1313 else return -1;
1314 }
1315
1316 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1317 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1318 {
1319 REBAR_BAND *lpBand;
1320 int yMaxHeight = 0;
1321 int yPos = yStart;
1322 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1323 int i;
1324 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1325 {
1326 lpBand = REBAR_GetBand(infoPtr, i);
1327 lpBand->cyRowSoFar = yMaxHeight;
1328 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1329 }
1330 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1331
1332 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1333 {
1334 lpBand = REBAR_GetBand(infoPtr, i);
1335 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1336 if (lpBand->iRow != row) {
1337 yPos += yMaxHeight + SEP_WIDTH;
1338 row = lpBand->iRow;
1339 }
1340
1341 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1342 lpBand->fDraw |= NTF_INVALIDATE;
1343 lpBand->rcBand.top = yPos;
1344 lpBand->rcBand.bottom = yPos + yMaxHeight;
1345 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1346 }
1347 }
1348 return yPos + yMaxHeight;
1349 }
1350
1351 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1352 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1353 {
1354 REBAR_BAND *lpBand;
1355 int i, extra;
1356 int width = 0;
1357
1358 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1359 for (i = iBeginBand; i < iEndBand; i++)
1360 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1361
1362 /* compute the extra space */
1363 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1364 {
1365 lpBand = REBAR_GetBand(infoPtr, i);
1366 if (i > iBeginBand)
1367 width += SEP_WIDTH;
1368 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1369 width += lpBand->cxEffective;
1370 }
1371
1372 extra = cx - width;
1373 TRACE("Extra space: %d\n", extra);
1374 if (extra < 0) {
1375 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1376 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1377 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1378 } else
1379 if (extra > 0) {
1380 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1381 lpBand->cxEffective += extra;
1382 }
1383
1384 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1385 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1386 {
1387 if (*piRow > 0)
1388 *pyPos += SEP_WIDTH;
1389 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1390 }
1391 (*piRow)++;
1392 }
1393
1394 static VOID
1395 REBAR_Layout(REBAR_INFO *infoPtr)
1396 {
1397 REBAR_BAND *lpBand;
1398 RECT rcAdj;
1399 SIZE oldSize;
1400 INT adjcx, i;
1401 INT rowstart;
1402 INT row = 0;
1403 INT xMin, yPos;
1404
1405 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1406 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1407 else
1408 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1409 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1410
1411 adjcx = get_rect_cx(infoPtr, &rcAdj);
1412
1413 if (infoPtr->uNumBands == 0) {
1414 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1415 infoPtr->calcSize.cx = adjcx;
1416 /* the calcSize.cy won't change for a 0 band rebar */
1417 infoPtr->uNumRows = 0;
1418 REBAR_ForceResize(infoPtr);
1419 return;
1420 }
1421
1422 yPos = 0;
1423 xMin = 0;
1424 rowstart = first_visible(infoPtr);
1425 /* divide rows */
1426 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1427 {
1428 lpBand = REBAR_GetBand(infoPtr, i);
1429
1430 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1431 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1432 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1433 rowstart = i;
1434 xMin = 0;
1435 }
1436 else
1437 xMin += SEP_WIDTH;
1438
1439 xMin += lpBand->cxMinBand;
1440 }
1441 if (rowstart < infoPtr->uNumBands)
1442 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1443
1444 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1445 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1446
1447 infoPtr->uNumRows = row;
1448
1449 if (infoPtr->dwStyle & CCS_VERT)
1450 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1451 else
1452 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1453 /* now compute size of Rebar itself */
1454 oldSize = infoPtr->calcSize;
1455
1456 infoPtr->calcSize.cx = adjcx;
1457 infoPtr->calcSize.cy = yPos;
1458 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1459 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1460 oldSize.cx, oldSize.cy);
1461
1462 REBAR_DumpBand (infoPtr);
1463 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1464 REBAR_ForceResize (infoPtr);
1465
1466 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1467 * and does another ForceResize */
1468 if (oldSize.cy != infoPtr->calcSize.cy)
1469 {
1470 NMHDR heightchange;
1471 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1472 REBAR_AutoSize(infoPtr, FALSE);
1473 }
1474 }
1475
1476 /* iBeginBand must be visible */
1477 static int
1478 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1479 {
1480 int cyBandsOld;
1481 int cyBandsNew = 0;
1482 int i;
1483
1484 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1485
1486 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1487 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1488 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1489 {
1490 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1491 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1492 int cyChild = round_child_height(lpBand, cyMaxChild);
1493
1494 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1495 {
1496 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1497 *fChanged = TRUE;
1498 lpBand->cyChild = cyChild;
1499 lpBand->fDraw |= NTF_INVALIDATE;
1500 update_min_band_height(infoPtr, lpBand);
1501 }
1502 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1503 }
1504 return cyBandsNew - cyBandsOld;
1505 }
1506
1507 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1508 static VOID
1509 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1510 {
1511 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1512 BOOL fChanged = FALSE;
1513 UINT uNumRows = infoPtr->uNumRows;
1514 int i;
1515
1516 if (uNumRows == 0) /* avoid division by 0 */
1517 return;
1518
1519 /* That's not exactly what Windows does but should be similar */
1520
1521 /* Pass one: break-up/glue rows */
1522 if (extra > 0)
1523 {
1524 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1525 {
1526 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1527 int height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1528 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1529
1530 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1531 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1532 else
1533 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1534 cyBreakExtra += SEP_WIDTH;
1535
1536 if (extra <= cyBreakExtra / 2)
1537 break;
1538
1539 if (!(lpBand->fStyle & RBBS_BREAK))
1540 {
1541 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1542 lpBand->fStyle |= RBBS_BREAK;
1543 lpBand->fDraw |= NTF_INVALIDATE;
1544 fChanged = TRUE;
1545 extra -= cyBreakExtra;
1546 uNumRows++;
1547 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1548 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1549 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1550 }
1551 }
1552 }
1553 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1554
1555 /* Pass two: increase/decrease control height */
1556 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1557 {
1558 int i = first_visible(infoPtr);
1559 int iRow = 0;
1560 while (i < infoPtr->uNumBands)
1561 {
1562 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1563 int extraForRow = extra / (int)(uNumRows - iRow);
1564 int rowEnd;
1565
1566 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1567 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1568 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1569 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1570 break;
1571
1572 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1573 TRACE("extra = %d\n", extra);
1574 i = rowEnd;
1575 iRow++;
1576 }
1577 }
1578 else
1579 extra -= REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1580
1581 if (fChanged)
1582 REBAR_Layout(infoPtr);
1583 }
1584
1585 static VOID
1586 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1587 {
1588 RECT rc, rcNew;
1589 NMRBAUTOSIZE autosize;
1590
1591 if (needsLayout)
1592 REBAR_Layout(infoPtr);
1593 GetClientRect(infoPtr->hwndSelf, &rc);
1594 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1595 GetClientRect(infoPtr->hwndSelf, &rcNew);
1596
1597 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1598 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1599 autosize.rcTarget = rc;
1600 autosize.rcActual = rcNew;
1601 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1602 }
1603
1604 static VOID
1605 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1606 /* Function: This routine evaluates the band specs supplied */
1607 /* by the user and updates the following 5 fields in */
1608 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1609 {
1610 UINT header=0;
1611 UINT textheight=0, imageheight = 0;
1612 UINT i, nonfixed;
1613 REBAR_BAND *tBand;
1614
1615 lpBand->fStatus = 0;
1616 lpBand->cxMinBand = 0;
1617 lpBand->cyMinBand = 0;
1618
1619 /* Data coming in from users into the cx... and cy... fields */
1620 /* may be bad, just garbage, because the user never clears */
1621 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1622 /* along if the fields exist in the input area. Here we must */
1623 /* determine if the data is valid. I have no idea how MS does */
1624 /* the validation, but it does because the RB_GETBANDINFO */
1625 /* returns a 0 when I know the sample program passed in an */
1626 /* address. Here I will use the algorithm that if the value */
1627 /* is greater than 65535 then it is bad and replace it with */
1628 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1629 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1630 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1631 if (lpBand->cx > 65535) lpBand->cx = 0;
1632 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1633 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1634 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1635 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1636
1637 /* TODO : we could try return to the caller if a value changed so that */
1638 /* a REBAR_Layout is needed. Till now the caller should call it */
1639 /* it always (we should also check what native does) */
1640
1641 /* Header is where the image, text and gripper exist */
1642 /* in the band and precede the child window. */
1643
1644 /* count number of non-FIXEDSIZE and non-Hidden bands */
1645 nonfixed = 0;
1646 for (i=0; i<infoPtr->uNumBands; i++){
1647 tBand = REBAR_GetBand(infoPtr, i);
1648 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1649 nonfixed++;
1650 }
1651
1652 /* calculate gripper rectangle */
1653 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1654 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1655 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1656 ) {
1657 lpBand->fStatus |= HAS_GRIPPER;
1658 if (infoPtr->dwStyle & CCS_VERT)
1659 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1660 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1661 else
1662 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1663 else
1664 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1665 /* Always have 4 pixels before anything else */
1666 header += REBAR_ALWAYS_SPACE;
1667 }
1668
1669 /* image is visible */
1670 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1671 lpBand->fStatus |= HAS_IMAGE;
1672 if (infoPtr->dwStyle & CCS_VERT) {
1673 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1674 imageheight = infoPtr->imageSize.cx + 4;
1675 }
1676 else {
1677 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1678 imageheight = infoPtr->imageSize.cy + 4;
1679 }
1680 }
1681
1682 /* text is visible */
1683 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1684 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1685 HDC hdc = GetDC (0);
1686 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1687 SIZE size;
1688
1689 lpBand->fStatus |= HAS_TEXT;
1690 GetTextExtentPoint32W (hdc, lpBand->lpText,
1691 lstrlenW (lpBand->lpText), &size);
1692 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1693 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1694
1695 SelectObject (hdc, hOldFont);
1696 ReleaseDC (0, hdc);
1697 }
1698
1699 /* if no gripper but either image or text, then leave space */
1700 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1701 !(lpBand->fStatus & HAS_GRIPPER)) {
1702 header += REBAR_ALWAYS_SPACE;
1703 }
1704
1705 /* check if user overrode the header value */
1706 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1707 lpBand->cxHeader = header;
1708 lpBand->cyHeader = max(textheight, imageheight);
1709
1710 /* Now compute minimum size of child window */
1711 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1712
1713 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1714 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1715 lpBand->cxMinBand += CHEVRON_WIDTH;
1716 }
1717
1718 static UINT
1719 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1720 /* Function: This routine copies the supplied values from */
1721 /* user input (lprbbi) to the internal band structure. */
1722 /* It returns the mask of what changed. */
1723 {
1724 UINT uChanged = 0x0;
1725
1726 lpBand->fMask |= lprbbi->fMask;
1727
1728 if( (lprbbi->fMask & RBBIM_STYLE) &&
1729 (lpBand->fStyle != lprbbi->fStyle ) )
1730 {
1731 lpBand->fStyle = lprbbi->fStyle;
1732 uChanged |= RBBIM_STYLE;
1733 }
1734
1735 if( (lprbbi->fMask & RBBIM_COLORS) &&
1736 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1737 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1738 {
1739 lpBand->clrFore = lprbbi->clrFore;
1740 lpBand->clrBack = lprbbi->clrBack;
1741 uChanged |= RBBIM_COLORS;
1742 }
1743
1744 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1745 ( lpBand->iImage != lprbbi->iImage ) )
1746 {
1747 lpBand->iImage = lprbbi->iImage;
1748 uChanged |= RBBIM_IMAGE;
1749 }
1750
1751 if( (lprbbi->fMask & RBBIM_CHILD) &&
1752 (lprbbi->hwndChild != lpBand->hwndChild ) )
1753 {
1754 if (lprbbi->hwndChild) {
1755 lpBand->hwndChild = lprbbi->hwndChild;
1756 lpBand->hwndPrevParent =
1757 SetParent (lpBand->hwndChild, hwnd);
1758 /* below in trace from WinRAR */
1759 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1760 /* above in trace from WinRAR */
1761 }
1762 else {
1763 TRACE("child: %p prev parent: %p\n",
1764 lpBand->hwndChild, lpBand->hwndPrevParent);
1765 lpBand->hwndChild = 0;
1766 lpBand->hwndPrevParent = 0;
1767 }
1768 uChanged |= RBBIM_CHILD;
1769 }
1770
1771 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1772 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1773 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1774 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1775 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1776 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1777 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1778 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1779 ( (lpBand->cyChild ||
1780 lpBand->cyMaxChild ||
1781 lpBand->cyIntegral ) ) ) ) )
1782 {
1783 lpBand->cxMinChild = lprbbi->cxMinChild;
1784 lpBand->cyMinChild = lprbbi->cyMinChild;
1785 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1786 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1787 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1788 lpBand->cyIntegral = lprbbi->cyIntegral;
1789
1790 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1791 }
1792 else {
1793 lpBand->cyChild = lpBand->cyMinChild;
1794 lpBand->cyMaxChild = 0x7fffffff;
1795 lpBand->cyIntegral = 0;
1796 }
1797 uChanged |= RBBIM_CHILDSIZE;
1798 }
1799
1800 if( (lprbbi->fMask & RBBIM_SIZE) &&
1801 (lpBand->cx != lprbbi->cx ) )
1802 {
1803 lpBand->cx = lprbbi->cx;
1804 uChanged |= RBBIM_SIZE;
1805 }
1806
1807 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1808 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1809 {
1810 lpBand->hbmBack = lprbbi->hbmBack;
1811 uChanged |= RBBIM_BACKGROUND;
1812 }
1813
1814 if( (lprbbi->fMask & RBBIM_ID) &&
1815 (lpBand->wID != lprbbi->wID ) )
1816 {
1817 lpBand->wID = lprbbi->wID;
1818 uChanged |= RBBIM_ID;
1819 }
1820
1821 /* check for additional data */
1822 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1823 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1824 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1825 {
1826 lpBand->cxIdeal = lprbbi->cxIdeal;
1827 uChanged |= RBBIM_IDEALSIZE;
1828 }
1829
1830 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1831 (lpBand->lParam != lprbbi->lParam ) )
1832 {
1833 lpBand->lParam = lprbbi->lParam;
1834 uChanged |= RBBIM_LPARAM;
1835 }
1836
1837 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1838 (lpBand->cxHeader != lprbbi->cxHeader ) )
1839 {
1840 lpBand->cxHeader = lprbbi->cxHeader;
1841 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1842 uChanged |= RBBIM_HEADERSIZE;
1843 }
1844 }
1845
1846 return uChanged;
1847 }
1848
1849 static LRESULT
1850 REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc, const RECT *clip)
1851 /* Function: This erases the background rectangle by drawing */
1852 /* each band with its background color (or the default) and */
1853 /* draws each bands right separator if necessary. The row */
1854 /* separators are drawn on the first band of the next row. */
1855 {
1856 REBAR_BAND *lpBand;
1857 UINT i;
1858 INT oldrow;
1859 RECT cr;
1860 COLORREF old = CLR_NONE, new;
1861 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1862
1863 GetClientRect (infoPtr->hwndSelf, &cr);
1864
1865 oldrow = -1;
1866 for(i=0; i<infoPtr->uNumBands; i++) {
1867 RECT rcBand;
1868 lpBand = REBAR_GetBand(infoPtr, i);
1869 if (HIDDENBAND(lpBand)) continue;
1870 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1871
1872 /* draw band separator between rows */
1873 if (lpBand->iRow != oldrow) {
1874 oldrow = lpBand->iRow;
1875 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1876 RECT rcRowSep;
1877 rcRowSep = rcBand;
1878 if (infoPtr->dwStyle & CCS_VERT) {
1879 rcRowSep.right += SEP_WIDTH_SIZE;
1880 rcRowSep.bottom = infoPtr->calcSize.cx;
1881 if (theme)
1882 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1883 else
1884 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1885 }
1886 else {
1887 rcRowSep.bottom += SEP_WIDTH_SIZE;
1888 rcRowSep.right = infoPtr->calcSize.cx;
1889 if (theme)
1890 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1891 else
1892 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1893 }
1894 TRACE ("drawing band separator bottom (%s)\n",
1895 wine_dbgstr_rect(&rcRowSep));
1896 }
1897 }
1898
1899 /* draw band separator between bands in a row */
1900 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1901 RECT rcSep;
1902 rcSep = rcBand;
1903 if (infoPtr->dwStyle & CCS_VERT) {
1904 rcSep.bottom = rcSep.top;
1905 rcSep.top -= SEP_WIDTH_SIZE;
1906 if (theme)
1907 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1908 else
1909 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1910 }
1911 else {
1912 rcSep.right = rcSep.left;
1913 rcSep.left -= SEP_WIDTH_SIZE;
1914 if (theme)
1915 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1916 else
1917 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1918 }
1919 TRACE("drawing band separator right (%s)\n",
1920 wine_dbgstr_rect(&rcSep));
1921 }
1922
1923 /* draw the actual background */
1924 if (lpBand->clrBack != CLR_NONE) {
1925 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1926 lpBand->clrBack;
1927 #if GLATESTING
1928 /* testing only - make background green to see it */
1929 new = RGB(0,128,0);
1930 #endif
1931 }
1932 else {
1933 /* In the absence of documentation for Rebar vs. CLR_NONE,
1934 * we will use the default BtnFace color. Note documentation
1935 * exists for Listview and Imagelist.
1936 */
1937 new = infoPtr->clrBtnFace;
1938 #if GLATESTING
1939 /* testing only - make background green to see it */
1940 new = RGB(0,128,0);
1941 #endif
1942 }
1943
1944 if (theme)
1945 {
1946 /* When themed, the background color is ignored (but not a
1947 * background bitmap */
1948 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1949 }
1950 else
1951 {
1952 old = SetBkColor (hdc, new);
1953 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1954 (lpBand->clrBack == CLR_NONE) ? "none" :
1955 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1956 GetBkColor(hdc),
1957 rcBand.left,rcBand.top,
1958 rcBand.right,rcBand.bottom,
1959 clip->left, clip->top,
1960 clip->right, clip->bottom);
1961 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1962 if (lpBand->clrBack != CLR_NONE)
1963 SetBkColor (hdc, old);
1964 }
1965 }
1966 return TRUE;
1967 }
1968
1969 static void
1970 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1971 {
1972 REBAR_BAND *lpBand;
1973 RECT rect;
1974 UINT iCount;
1975
1976 GetClientRect (infoPtr->hwndSelf, &rect);
1977
1978 *pFlags = RBHT_NOWHERE;
1979 if (PtInRect (&rect, *lpPt))
1980 {
1981 if (infoPtr->uNumBands == 0) {
1982 *pFlags = RBHT_NOWHERE;
1983 if (pBand)
1984 *pBand = -1;
1985 TRACE("NOWHERE\n");
1986 return;
1987 }
1988 else {
1989 /* somewhere inside */
1990 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1991 RECT rcBand;
1992 lpBand = REBAR_GetBand(infoPtr, iCount);
1993 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1994 if (HIDDENBAND(lpBand)) continue;
1995 if (PtInRect (&rcBand, *lpPt)) {
1996 if (pBand)
1997 *pBand = iCount;
1998 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1999 *pFlags = RBHT_GRABBER;
2000 TRACE("ON GRABBER %d\n", iCount);
2001 return;
2002 }
2003 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
2004 *pFlags = RBHT_CAPTION;
2005 TRACE("ON CAPTION %d\n", iCount);
2006 return;
2007 }
2008 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
2009 *pFlags = RBHT_CAPTION;
2010 TRACE("ON CAPTION %d\n", iCount);
2011 return;
2012 }
2013 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
2014 *pFlags = RBHT_CLIENT;
2015 TRACE("ON CLIENT %d\n", iCount);
2016 return;
2017 }
2018 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2019 *pFlags = RBHT_CHEVRON;
2020 TRACE("ON CHEVRON %d\n", iCount);
2021 return;
2022 }
2023 else {
2024 *pFlags = RBHT_NOWHERE;
2025 TRACE("NOWHERE %d\n", iCount);
2026 return;
2027 }
2028 }
2029 }
2030
2031 *pFlags = RBHT_NOWHERE;
2032 if (pBand)
2033 *pBand = -1;
2034
2035 TRACE("NOWHERE\n");
2036 return;
2037 }
2038 }
2039 else {
2040 *pFlags = RBHT_NOWHERE;
2041 if (pBand)
2042 *pBand = -1;
2043 TRACE("NOWHERE\n");
2044 return;
2045 }
2046 }
2047
2048 static void
2049 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2050 /* Function: This will implement the functionality of a */
2051 /* Gripper drag within a row. It will not implement "out- */
2052 /* of-row" drags. (They are detected and handled in */
2053 /* REBAR_MouseMove.) */
2054 {
2055 REBAR_BAND *hitBand;
2056 INT iHitBand, iRowBegin, iRowEnd;
2057 INT movement, xBand, cxLeft = 0;
2058 BOOL shrunkBands = FALSE;
2059
2060 iHitBand = infoPtr->iGrabbedBand;
2061 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2062 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2063 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2064
2065 xBand = hitBand->rcBand.left;
2066 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2067 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2068
2069 /* Dragging the first band in a row cannot cause shrinking */
2070 if(iHitBand != iRowBegin)
2071 {
2072 if (movement < 0) {
2073 cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2074
2075 if(cxLeft < -movement)
2076 {
2077 hitBand->cxEffective += -movement - cxLeft;
2078 hitBand->cx = hitBand->cxEffective;
2079 shrunkBands = TRUE;
2080 }
2081
2082 } else if (movement > 0) {
2083
2084 cxLeft = movement;
2085 if (prev_visible(infoPtr, iHitBand) >= 0)
2086 cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2087
2088 if(cxLeft < movement)
2089 {
2090 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2091 lpPrev->cxEffective += movement - cxLeft;
2092 lpPrev->cx = hitBand->cxEffective;
2093 shrunkBands = TRUE;
2094 }
2095
2096 }
2097 }
2098
2099 if(!shrunkBands)
2100 {
2101 /* It was not possible to move the band by shrinking bands.
2102 * Try relocating the band instead. */
2103 REBAR_MoveBandToRowOffset(infoPtr, iHitBand, iRowBegin,
2104 iRowEnd, xBand + movement, TRUE);
2105 }
2106
2107 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2108 if (infoPtr->dwStyle & CCS_VERT)
2109 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2110 else
2111 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2112 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2113 }
2114
2115 static void
2116 REBAR_HandleUDDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2117 {
2118 INT yOff = (infoPtr->dwStyle & CCS_VERT) ? ptsmove->x : ptsmove->y;
2119 INT iHitBand, iRowBegin, iNextRowBegin;
2120 REBAR_BAND *hitBand, *rowBeginBand;
2121
2122 if(infoPtr->uNumBands <= 0)
2123 ERR("There are no bands in this rebar");
2124
2125 /* Up/down dragging can only occur when there is more than one
2126 * band in the rebar */
2127 if(infoPtr->uNumBands <= 1)
2128 return;
2129
2130 iHitBand = infoPtr->iGrabbedBand;
2131 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2132
2133 /* If we're taking a band that has the RBBS_BREAK style set, this
2134 * style needs to be reapplied to the band that is going to become
2135 * the new start of the row. */
2136 if((hitBand->fStyle & RBBS_BREAK) &&
2137 (iHitBand < infoPtr->uNumBands - 1))
2138 REBAR_GetBand(infoPtr, iHitBand + 1)->fStyle |= RBBS_BREAK;
2139
2140 if(yOff < 0)
2141 {
2142 /* Place the band above the current top row */
2143 DPA_DeletePtr(infoPtr->bands, iHitBand);
2144 hitBand->fStyle &= RBBS_BREAK;
2145 REBAR_GetBand(infoPtr, 0)->fStyle |= RBBS_BREAK;
2146 infoPtr->iGrabbedBand = DPA_InsertPtr(
2147 infoPtr->bands, 0, hitBand);
2148 }
2149 else if(yOff > REBAR_GetBand(infoPtr, infoPtr->uNumBands - 1)->rcBand.bottom)
2150 {
2151 /* Place the band below the current bottom row */
2152 DPA_DeletePtr(infoPtr->bands, iHitBand);
2153 hitBand->fStyle |= RBBS_BREAK;
2154 infoPtr->iGrabbedBand = DPA_InsertPtr(
2155 infoPtr->bands, infoPtr->uNumBands - 1, hitBand);
2156 }
2157 else
2158 {
2159 /* Place the band in the prexisting row the mouse is hovering over */
2160 iRowBegin = first_visible(infoPtr);
2161 while(iRowBegin < infoPtr->uNumBands)
2162 {
2163 iNextRowBegin = get_row_end_for_band(infoPtr, iRowBegin);
2164 rowBeginBand = REBAR_GetBand(infoPtr, iRowBegin);
2165 if(rowBeginBand->rcBand.bottom > yOff)
2166 {
2167 REBAR_MoveBandToRowOffset(
2168 infoPtr, iHitBand, iRowBegin, iNextRowBegin,
2169 ((infoPtr->dwStyle & CCS_VERT) ? ptsmove->y : ptsmove->x)
2170 - REBAR_PRE_GRIPPER - infoPtr->ihitoffset, FALSE);
2171 break;
2172 }
2173
2174 iRowBegin = iNextRowBegin;
2175 }
2176 }
2177
2178 REBAR_Layout(infoPtr);
2179 }
2180
2181
2182 /* << REBAR_BeginDrag >> */
2183
2184
2185 static LRESULT
2186 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2187 {
2188 UINT uBand = (UINT)wParam;
2189 REBAR_BAND *lpBand;
2190
2191 if (uBand >= infoPtr->uNumBands)
2192 return FALSE;
2193
2194 TRACE("deleting band %u!\n", uBand);
2195 lpBand = REBAR_GetBand(infoPtr, uBand);
2196 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2197 /* TODO: a return of 1 should probably cancel the deletion */
2198
2199 if (lpBand->hwndChild)
2200 ShowWindow(lpBand->hwndChild, SW_HIDE);
2201 Free(lpBand->lpText);
2202 Free(lpBand);
2203
2204 infoPtr->uNumBands--;
2205 DPA_DeletePtr(infoPtr->bands, uBand);
2206
2207 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2208
2209 /* if only 1 band left the re-validate to possible eliminate gripper */
2210 if (infoPtr->uNumBands == 1)
2211 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2212
2213 REBAR_Layout(infoPtr);
2214
2215 return TRUE;
2216 }
2217
2218
2219 /* << REBAR_DragMove >> */
2220 /* << REBAR_EndDrag >> */
2221
2222
2223 static LRESULT
2224 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2225 {
2226 REBAR_BAND *lpBand;
2227
2228 if (!lpRect)
2229 return 0;
2230 if (uBand >= infoPtr->uNumBands)
2231 return 0;
2232
2233 lpBand = REBAR_GetBand(infoPtr, uBand);
2234
2235 /* FIXME - the following values were determined by experimentation */
2236 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2237 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2238 /* difference in size of the control area with and without the */
2239 /* style. - GA */
2240 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2241 if (infoPtr->dwStyle & CCS_VERT) {
2242 lpRect->left = 1;
2243 lpRect->top = lpBand->cxHeader + 4;
2244 lpRect->right = 1;
2245 lpRect->bottom = 0;
2246 }
2247 else {
2248 lpRect->left = lpBand->cxHeader + 4;
2249 lpRect->top = 1;
2250 lpRect->right = 0;
2251 lpRect->bottom = 1;
2252 }
2253 }
2254 else {
2255 lpRect->left = lpBand->cxHeader;
2256 }
2257 return 0;
2258 }
2259
2260
2261 static inline LRESULT
2262 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2263 {
2264 TRACE("band count %u!\n", infoPtr->uNumBands);
2265
2266 return infoPtr->uNumBands;
2267 }
2268
2269
2270 static LRESULT
2271 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2272 {
2273 REBAR_BAND *lpBand;
2274
2275 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2276 return FALSE;
2277
2278 if (uIndex >= infoPtr->uNumBands)
2279 return FALSE;
2280
2281 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2282
2283 /* copy band information */
2284 lpBand = REBAR_GetBand(infoPtr, uIndex);
2285
2286 if (lprbbi->fMask & RBBIM_STYLE)
2287 lprbbi->fStyle = lpBand->fStyle;
2288
2289 if (lprbbi->fMask & RBBIM_COLORS) {
2290 lprbbi->clrFore = lpBand->clrFore;
2291 lprbbi->clrBack = lpBand->clrBack;
2292 if (lprbbi->clrBack == CLR_DEFAULT)
2293 lprbbi->clrBack = infoPtr->clrBtnFace;
2294 }
2295
2296 if (lprbbi->fMask & RBBIM_TEXT) {
2297 if (bUnicode)
2298 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2299 else
2300 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2301 }
2302
2303 if (lprbbi->fMask & RBBIM_IMAGE)
2304 lprbbi->iImage = lpBand->iImage;
2305
2306 if (lprbbi->fMask & RBBIM_CHILD)
2307 lprbbi->hwndChild = lpBand->hwndChild;
2308
2309 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2310 lprbbi->cxMinChild = lpBand->cxMinChild;
2311 lprbbi->cyMinChild = lpBand->cyMinChild;
2312 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2313 * for RBBS_VARIABLEHEIGHTS bands */
2314 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2315 lprbbi->cyChild = lpBand->cyChild;
2316 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2317 lprbbi->cyIntegral = lpBand->cyIntegral;
2318 }
2319 }
2320
2321 if (lprbbi->fMask & RBBIM_SIZE)
2322 lprbbi->cx = lpBand->cx;
2323
2324 if (lprbbi->fMask & RBBIM_BACKGROUND)
2325 lprbbi->hbmBack = lpBand->hbmBack;
2326
2327 if (lprbbi->fMask & RBBIM_ID)
2328 lprbbi->wID = lpBand->wID;
2329
2330 /* check for additional data */
2331 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2332 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2333 lprbbi->cxIdeal = lpBand->cxIdeal;
2334
2335 if (lprbbi->fMask & RBBIM_LPARAM)
2336 lprbbi->lParam = lpBand->lParam;
2337
2338 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2339 lprbbi->cxHeader = lpBand->cxHeader;
2340 }
2341
2342 REBAR_DumpBandInfo(lprbbi);
2343
2344 return TRUE;
2345 }
2346
2347
2348 static LRESULT
2349 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2350 {
2351 INT nHeight;
2352
2353 nHeight = infoPtr->calcSize.cy;
2354
2355 TRACE("height = %d\n", nHeight);
2356
2357 return nHeight;
2358 }
2359
2360
2361 static LRESULT
2362 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2363 {
2364 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2365 return FALSE;
2366
2367 TRACE("getting bar info!\n");
2368
2369 if (infoPtr->himl) {
2370 lpInfo->himl = infoPtr->himl;
2371 lpInfo->fMask |= RBIM_IMAGELIST;
2372 }
2373
2374 return TRUE;
2375 }
2376
2377
2378 static inline LRESULT
2379 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2380 {
2381 COLORREF clr = infoPtr->clrBk;
2382
2383 if (clr == CLR_DEFAULT)
2384 clr = infoPtr->clrBtnFace;
2385
2386 TRACE("background color 0x%06x!\n", clr);
2387
2388 return clr;
2389 }
2390
2391
2392 /* << REBAR_GetColorScheme >> */
2393 /* << REBAR_GetDropTarget >> */
2394
2395
2396 static LRESULT
2397 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2398 {
2399 FIXME("empty stub!\n");
2400
2401 return 0;
2402 }
2403
2404
2405 static LRESULT
2406 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2407 {
2408 REBAR_BAND *lpBand;
2409
2410 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2411 return FALSE;
2412 if (!lprc)
2413 return FALSE;
2414
2415 lpBand = REBAR_GetBand(infoPtr, iBand);
2416 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2417 CopyRect (lprc, &lpBand->rcBand);
2418
2419 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2420
2421 return TRUE;
2422 }
2423
2424
2425 static inline LRESULT
2426 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2427 {
2428 TRACE("%u\n", infoPtr->uNumRows);
2429
2430 return infoPtr->uNumRows;
2431 }
2432
2433
2434 static LRESULT
2435 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2436 {
2437 int j = 0, ret = 0;
2438 UINT i;
2439 REBAR_BAND *lpBand;
2440
2441 for (i=0; i<infoPtr->uNumBands; i++) {
2442 lpBand = REBAR_GetBand(infoPtr, i);
2443 if (HIDDENBAND(lpBand)) continue;
2444 if (lpBand->iRow != iRow) continue;
2445 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2446 if (j > ret) ret = j;
2447 }
2448
2449 TRACE("row %d, height %d\n", iRow, ret);
2450
2451 return ret;
2452 }
2453
2454
2455 static inline LRESULT
2456 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2457 {
2458 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2459
2460 return infoPtr->clrText;
2461 }
2462
2463
2464 static inline LRESULT
2465 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2466 {
2467 return (LRESULT)infoPtr->hwndToolTip;
2468 }
2469
2470
2471 static inline LRESULT
2472 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2473 {
2474 TRACE("%s hwnd=%p\n",
2475 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2476
2477 return infoPtr->bUnicode;
2478 }
2479
2480
2481 static inline LRESULT
2482 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2483 {
2484 TRACE("version %d\n", infoPtr->iVersion);
2485 return infoPtr->iVersion;
2486 }
2487
2488
2489 static LRESULT
2490 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2491 {
2492 if (!lprbht)
2493 return -1;
2494
2495 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2496
2497 return lprbht->iBand;
2498 }
2499
2500
2501 static LRESULT
2502 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2503 {
2504 UINT i;
2505
2506 if (infoPtr->uNumBands < 1)
2507 return -1;
2508
2509 for (i = 0; i < infoPtr->uNumBands; i++) {
2510 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2511 TRACE("id %u is band %u found!\n", uId, i);
2512 return i;
2513 }
2514 }
2515
2516 TRACE("id %u is not found\n", uId);
2517 return -1;
2518 }
2519
2520
2521 static LRESULT
2522 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2523 {
2524 REBAR_BAND *lpBand;
2525
2526 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2527 return FALSE;
2528
2529 /* trace the index as signed to see the -1 */
2530 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2531 REBAR_DumpBandInfo(lprbbi);
2532
2533 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2534 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2535 iIndex = infoPtr->uNumBands;
2536 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2537 {
2538 Free(lpBand);
2539 return FALSE;
2540 }
2541 infoPtr->uNumBands++;
2542
2543 TRACE("index %d!\n", iIndex);
2544
2545 /* initialize band */
2546 memset(lpBand, 0, sizeof(*lpBand));
2547 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2548 infoPtr->clrText;
2549 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2550 infoPtr->clrBk;
2551 lpBand->iImage = -1;
2552
2553 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2554
2555 /* Make sure the defaults for these are correct */
2556 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2557 lpBand->cyChild = lpBand->cyMinChild;
2558 lpBand->cyMaxChild = 0x7fffffff;
2559 lpBand->cyIntegral = 0;
2560 }
2561
2562 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2563 if (bUnicode)
2564 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2565 else
2566 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2567 }
2568
2569 REBAR_ValidateBand (infoPtr, lpBand);
2570 /* On insert of second band, revalidate band 1 to possible add gripper */
2571 if (infoPtr->uNumBands == 2)
2572 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2573
2574 REBAR_DumpBand (infoPtr);
2575
2576 REBAR_Layout(infoPtr);
2577 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2578
2579 return TRUE;
2580 }
2581
2582
2583 static LRESULT
2584 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2585 {
2586 REBAR_BAND *lpBand;
2587 int iRowBegin, iRowEnd;
2588 int cxDesired, extra, extraOrig;
2589 int cxIdealBand;
2590
2591 /* Validate */
2592 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2593 /* error !!! */
2594 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2595 iBand, infoPtr->uNumBands);
2596 return FALSE;
2597 }
2598
2599 lpBand = REBAR_GetBand(infoPtr, iBand);
2600
2601 if (lpBand->fStyle & RBBS_HIDDEN)
2602 {
2603 /* Windows is buggy and creates a hole */
2604 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2605 return FALSE;
2606 }
2607
2608 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2609 if (lParam && (lpBand->cxEffective < cxIdealBand))
2610 cxDesired = cxIdealBand;
2611 else
2612 cxDesired = infoPtr->calcSize.cx;
2613
2614 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2615 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2616 extraOrig = extra = cxDesired - lpBand->cxEffective;
2617 if (extra > 0)
2618 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2619 if (extra > 0)
2620 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2621 lpBand->cxEffective += extraOrig - extra;
2622 lpBand->cx = lpBand->cxEffective;
2623 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2624 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2625
2626 if (infoPtr->dwStyle & CCS_VERT)
2627 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2628 else
2629 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2630 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2631 return TRUE;
2632
2633 }
2634
2635
2636 static LRESULT
2637 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2638 {
2639 REBAR_BAND *lpBand;
2640 int iPrev, iRowBegin, iRowEnd;
2641
2642 /* A "minimize" band is equivalent to "dragging" the gripper
2643 * of than band to the right till the band is only the size
2644 * of the cxHeader.
2645 */
2646
2647 /* Validate */
2648 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2649 /* error !!! */
2650 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2651 iBand, infoPtr->uNumBands);
2652 return FALSE;
2653 }
2654
2655 /* compute amount of movement and validate */
2656 lpBand = REBAR_GetBand(infoPtr, iBand);
2657
2658 if (lpBand->fStyle & RBBS_HIDDEN)
2659 {
2660 /* Windows is buggy and creates a hole/overlap */
2661 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2662 return FALSE;
2663 }
2664
2665 iPrev = prev_visible(infoPtr, iBand);
2666 /* if first band in row */
2667 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2668 int iNext = next_visible(infoPtr, iBand);
2669 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2670 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2671 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2672 }
2673 else
2674 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2675 return TRUE;
2676 }
2677
2678 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2679 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2680 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2681
2682 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2683 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2684 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2685
2686 if (infoPtr->dwStyle & CCS_VERT)
2687 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2688 else
2689 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2690 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2691 return FALSE;
2692 }
2693
2694
2695 static LRESULT
2696 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2697 {
2698 REBAR_BAND *lpBand;
2699
2700 /* Validate */
2701 if ((infoPtr->uNumBands == 0) ||
2702 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2703 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2704 /* error !!! */
2705 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2706 iFrom, iTo, infoPtr->uNumBands);
2707 return FALSE;
2708 }
2709
2710 lpBand = REBAR_GetBand(infoPtr, iFrom);
2711 DPA_DeletePtr(infoPtr->bands, iFrom);
2712 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2713
2714 TRACE("moved band %d to index %d\n", iFrom, iTo);
2715 REBAR_DumpBand (infoPtr);
2716
2717 /* **************************************************** */
2718 /* */
2719 /* We do not do a REBAR_Layout here because the native */
2720 /* control does not do that. The actual layout and */
2721 /* repaint is done by the *next* real action, ex.: */
2722 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2723 /* */
2724 /* **************************************************** */
2725
2726 return TRUE;
2727 }
2728
2729
2730 /* return TRUE if two strings are different */
2731 static BOOL
2732 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2733 {
2734 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2735 }
2736
2737 static LRESULT
2738 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2739 {
2740 REBAR_BAND *lpBand;
2741 UINT uChanged;
2742
2743 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2744 return FALSE;
2745
2746 if (iBand >= infoPtr->uNumBands)
2747 return FALSE;
2748
2749 TRACE("index %d\n", iBand);
2750 REBAR_DumpBandInfo (lprbbi);
2751
2752 /* set band information */
2753 lpBand = REBAR_GetBand(infoPtr, iBand);
2754
2755 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2756 if (lprbbi->fMask & RBBIM_TEXT) {
2757 LPWSTR wstr = NULL;
2758 if (bUnicode)
2759 Str_SetPtrW(&wstr, lprbbi->lpText);
2760 else
2761 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2762
2763 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2764 Free(lpBand->lpText);
2765 lpBand->lpText = wstr;
2766 uChanged |= RBBIM_TEXT;
2767 }
2768 else
2769 Free(wstr);
2770 }
2771
2772 REBAR_ValidateBand (infoPtr, lpBand);
2773
2774 REBAR_DumpBand (infoPtr);
2775
2776 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2777 REBAR_Layout(infoPtr);
2778 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2779 }
2780
2781 return TRUE;
2782 }
2783
2784
2785 static LRESULT
2786 REBAR_SetBarInfo (REBAR_INFO *infoPtr, const REBARINFO *lpInfo)
2787 {
2788 REBAR_BAND *lpBand;
2789 UINT i;
2790
2791 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2792 return FALSE;
2793
2794 TRACE("setting bar info!\n");
2795
2796 if (lpInfo->fMask & RBIM_IMAGELIST) {
2797 infoPtr->himl = lpInfo->himl;
2798 if (infoPtr->himl) {
2799 INT cx, cy;
2800 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2801 infoPtr->imageSize.cx = cx;
2802 infoPtr->imageSize.cy = cy;
2803 }
2804 else {
2805 infoPtr->imageSize.cx = 0;
2806 infoPtr->imageSize.cy = 0;
2807 }
2808 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2809 infoPtr->imageSize.cy);
2810 }
2811
2812 /* revalidate all bands to reset flags for images in headers of bands */
2813 for (i=0; i<infoPtr->uNumBands; i++) {
2814 lpBand = REBAR_GetBand(infoPtr, i);
2815 REBAR_ValidateBand (infoPtr, lpBand);
2816 }
2817
2818 return TRUE;
2819 }
2820
2821
2822 static LRESULT
2823 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2824 {
2825 COLORREF clrTemp;
2826
2827 clrTemp = infoPtr->clrBk;
2828 infoPtr->clrBk = clr;
2829
2830 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2831
2832 return clrTemp;
2833 }
2834
2835
2836 /* << REBAR_SetColorScheme >> */
2837 /* << REBAR_SetPalette >> */
2838
2839
2840 static LRESULT
2841 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2842 {
2843 HWND hwndTemp = infoPtr->hwndNotify;
2844
2845 infoPtr->hwndNotify = parent;
2846
2847 return (LRESULT)hwndTemp;
2848 }
2849
2850
2851 static LRESULT
2852 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2853 {
2854 COLORREF clrTemp;
2855
2856 clrTemp = infoPtr->clrText;
2857 infoPtr->clrText = clr;
2858
2859 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2860
2861 return clrTemp;
2862 }
2863
2864
2865 /* << REBAR_SetTooltips >> */
2866
2867
2868 static inline LRESULT
2869 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2870 {
2871 BOOL bTemp = infoPtr->bUnicode;
2872
2873 TRACE("to %s hwnd=%p, was %s\n",
2874 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2875 (bTemp) ? "TRUE" : "FALSE");
2876
2877 infoPtr->bUnicode = unicode;
2878
2879 return bTemp;
2880 }
2881
2882
2883 static LRESULT
2884 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2885 {
2886 INT iOldVersion = infoPtr->iVersion;
2887
2888 if (iVersion > COMCTL32_VERSION)
2889 return -1;
2890
2891 infoPtr->iVersion = iVersion;
2892
2893 TRACE("new version %d\n", iVersion);
2894
2895 return iOldVersion;
2896 }
2897
2898
2899 static LRESULT
2900 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2901 {
2902 REBAR_BAND *lpBand;
2903
2904 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2905 return FALSE;
2906
2907 lpBand = REBAR_GetBand(infoPtr, iBand);
2908
2909 if (show) {
2910 TRACE("show band %d\n", iBand);
2911 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2912 if (IsWindow (lpBand->hwndChild))
2913 ShowWindow (lpBand->hwndChild, SW_SHOW);
2914 }
2915 else {
2916 TRACE("hide band %d\n", iBand);
2917 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2918 if (IsWindow (lpBand->hwndChild))
2919 ShowWindow (lpBand->hwndChild, SW_HIDE);
2920 }
2921
2922 REBAR_Layout(infoPtr);
2923 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2924
2925 return TRUE;
2926 }
2927
2928
2929 static LRESULT
2930 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2931 {
2932 if (!lpRect) return FALSE;
2933
2934 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2935 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2936 return TRUE;
2937 }
2938
2939
2940
2941 static LRESULT
2942 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2943 {
2944 RECT wnrc1, clrc1;
2945
2946 if (TRACE_ON(rebar)) {
2947 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2948 GetClientRect(infoPtr->hwndSelf, &clrc1);
2949 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2950 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2951 cs->x, cs->y, cs->cx, cs->cy);
2952 }
2953
2954 TRACE("created!\n");
2955
2956 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2957 {
2958 /* native seems to clear WS_BORDER when themed */
2959 infoPtr->dwStyle &= ~WS_BORDER;
2960 }
2961
2962 return 0;
2963 }
2964
2965
2966 static LRESULT
2967 REBAR_Destroy (REBAR_INFO *infoPtr)
2968 {
2969 REBAR_BAND *lpBand;
2970 UINT i;
2971
2972 /* clean up each band */
2973 for (i = 0; i < infoPtr->uNumBands; i++) {
2974 lpBand = REBAR_GetBand(infoPtr, i);
2975
2976 /* delete text strings */
2977 Free (lpBand->lpText);
2978 lpBand->lpText = NULL;
2979 /* destroy child window */
2980 DestroyWindow (lpBand->hwndChild);
2981 Free (lpBand);
2982 }
2983
2984 /* free band array */
2985 DPA_Destroy (infoPtr->bands);
2986 infoPtr->bands = NULL;
2987
2988 DestroyCursor (infoPtr->hcurArrow);
2989 DestroyCursor (infoPtr->hcurHorz);
2990 DestroyCursor (infoPtr->hcurVert);
2991 DestroyCursor (infoPtr->hcurDrag);
2992 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2993 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2994
2995 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2996
2997 /* free rebar info data */
2998 Free (infoPtr);
2999 TRACE("destroyed!\n");
3000 return 0;
3001 }
3002
3003
3004 static LRESULT
3005 REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
3006 {
3007 RECT cliprect;
3008
3009 if (GetClipBox ( hdc, &cliprect))
3010 return REBAR_InternalEraseBkGnd (infoPtr, hdc, &cliprect);
3011 return 0;
3012 }
3013
3014
3015 static LRESULT
3016 REBAR_GetFont (const REBAR_INFO *infoPtr)
3017 {
3018 return (LRESULT)infoPtr->hFont;
3019 }
3020
3021 static LRESULT
3022 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
3023 {
3024 if (uBand < infoPtr->uNumBands)
3025 {
3026 NMREBARCHEVRON nmrbc;
3027 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
3028
3029 TRACE("Pressed chevron on band %u\n", uBand);
3030
3031 /* redraw chevron in pushed state */
3032 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3033 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3034 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3035
3036 /* notify app so it can display a popup menu or whatever */
3037 nmrbc.uBand = uBand;
3038 nmrbc.wID = lpBand->wID;
3039 nmrbc.lParam = lpBand->lParam;
3040 nmrbc.rc = lpBand->rcChevron;
3041 nmrbc.lParamNM = lParam;
3042 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3043
3044 /* redraw chevron in previous state */
3045 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3046 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3047
3048 return TRUE;
3049 }
3050 return FALSE;
3051 }
3052
3053 static LRESULT
3054 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
3055 {
3056 UINT htFlags;
3057 INT iHitBand;
3058 POINT ptMouseDown;
3059 ptMouseDown.x = (short)LOWORD(lParam);
3060 ptMouseDown.y = (short)HIWORD(lParam);
3061
3062 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3063
3064 if (htFlags == RBHT_CHEVRON)
3065 {
3066 REBAR_PushChevron(infoPtr, iHitBand, 0);
3067 }
3068 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3069 {
3070 REBAR_BAND *lpBand;
3071
3072 TRACE("Starting drag\n");
3073
3074 lpBand = REBAR_GetBand(infoPtr, iHitBand);
3075
3076 SetCapture (infoPtr->hwndSelf);
3077 infoPtr->iGrabbedBand = iHitBand;
3078
3079 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3080 infoPtr->dragStart.x = (short)LOWORD(lParam);
3081 infoPtr->dragStart.y = (short)HIWORD(lParam);
3082 infoPtr->dragNow = infoPtr->dragStart;
3083 if (infoPtr->dwStyle & CCS_VERT)
3084 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3085 else
3086 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3087 }
3088 return 0;
3089 }
3090
3091 static LRESULT
3092 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3093 {
3094 if (infoPtr->iGrabbedBand >= 0)
3095 {
3096 NMHDR layout;
3097 RECT rect;
3098
3099 infoPtr->dragStart.x = 0;
3100 infoPtr->dragStart.y = 0;
3101 infoPtr->dragNow = infoPtr->dragStart;
3102
3103 ReleaseCapture ();
3104
3105 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3106 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3107 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3108 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3109 }
3110
3111 infoPtr->iGrabbedBand = -1;
3112
3113 GetClientRect(infoPtr->hwndSelf, &rect);
3114 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3115 }
3116
3117 return 0;
3118 }
3119
3120 static LRESULT
3121 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3122 {
3123 if (infoPtr->ichevronhotBand >= 0)
3124 {
3125 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3126 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3127 {
3128 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3129 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3130 }
3131 }
3132 infoPtr->iOldBand = -1;
3133 infoPtr->ichevronhotBand = -2;
3134
3135 return TRUE;
3136 }
3137
3138 static LRESULT
3139 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3140 {
3141 REBAR_BAND *lpChevronBand;
3142 POINT ptMove;
3143
3144 ptMove.x = (short)LOWORD(lParam);
3145 ptMove.y = (short)HIWORD(lParam);
3146
3147 /* if we are currently dragging a band */
3148 if (infoPtr->iGrabbedBand >= 0)
3149 {
3150 REBAR_BAND *band;
3151 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3152
3153 if (GetCapture() != infoPtr->hwndSelf)
3154 ERR("We are dragging but haven't got capture?!?\n");
3155
3156 band = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3157
3158 /* if mouse did not move much, exit */
3159 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3160 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3161
3162 /* on first significant mouse movement, issue notify */
3163 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
3164 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
3165 /* Notify returned TRUE - abort drag */
3166 infoPtr->dragStart.x = 0;
3167 infoPtr->dragStart.y = 0;
3168 infoPtr->dragNow = infoPtr->dragStart;
3169 infoPtr->iGrabbedBand = -1;
3170 ReleaseCapture ();
3171 return 0;
3172 }
3173 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
3174 }
3175
3176 /* Test for valid drag case - must not be first band in row */
3177 if ((yPtMove < band->rcBand.top) ||
3178 (yPtMove > band->rcBand.bottom)) {
3179 REBAR_HandleUDDrag (infoPtr, &ptMove);
3180 }
3181 else {
3182 REBAR_HandleLRDrag (infoPtr, &ptMove);
3183 }
3184 }
3185 else
3186 {
3187 INT iHitBand;
3188 UINT htFlags;
3189 TRACKMOUSEEVENT trackinfo;
3190
3191 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3192
3193 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3194 {
3195 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3196 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3197 {
3198 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3199 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3200 }
3201 infoPtr->ichevronhotBand = -2;
3202 }
3203
3204 if (htFlags == RBHT_CHEVRON)
3205 {
3206 /* fill in the TRACKMOUSEEVENT struct */
3207 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3208 trackinfo.dwFlags = TME_QUERY;
3209 trackinfo.hwndTrack = infoPtr->hwndSelf;
3210 trackinfo.dwHoverTime = 0;
3211
3212 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3213 _TrackMouseEvent(&trackinfo);
3214
3215 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3216 if(!(trackinfo.dwFlags & TME_LEAVE))
3217 {
3218 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3219
3220 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3221 /* and can properly deactivate the hot chevron */
3222 _TrackMouseEvent(&trackinfo);
3223 }
3224
3225 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3226 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3227 {
3228 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3229 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3230 infoPtr->ichevronhotBand = iHitBand;
3231 }
3232 }
3233 infoPtr->iOldBand = iHitBand;
3234 }
3235
3236 return 0;
3237 }
3238
3239
3240 static inline LRESULT
3241 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3242 {
3243 HTHEME theme;
3244
3245 if (infoPtr->dwStyle & WS_BORDER) {
3246 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3247 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3248 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3249 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3250 }
3251 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3252 {
3253 /* FIXME: should use GetThemeInt */
3254 rect->top = min(rect->top + 1, rect->bottom);
3255 }
3256 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3257 return 0;
3258 }
3259
3260
3261 static LRESULT
3262 REBAR_NCCreate (HWND hwnd, const CREATESTRUCTW *cs)
3263 {
3264 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3265 RECT wnrc1, clrc1;
3266 NONCLIENTMETRICSW ncm;
3267 HFONT tfont;
3268
3269 if (infoPtr) {
3270 ERR("Strange info structure pointer *not* NULL\n");
3271 return FALSE;
3272 }
3273
3274 if (TRACE_ON(rebar)) {
3275 GetWindowRect(hwnd, &wnrc1);
3276 GetClientRect(hwnd, &clrc1);
3277 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3278 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3279 cs->x, cs->y, cs->cx, cs->cy);
3280 }
3281
3282 /* allocate memory for info structure */
3283 infoPtr = Alloc (sizeof(REBAR_INFO));
3284 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3285
3286 /* initialize info structure - initial values are 0 */
3287 infoPtr->clrBk = CLR_NONE;
3288 infoPtr->clrText = CLR_NONE;
3289 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3290 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3291 infoPtr->iOldBand = -1;
3292 infoPtr->ichevronhotBand = -2;
3293 infoPtr->iGrabbedBand = -1;
3294 infoPtr->hwndSelf = hwnd;
3295 infoPtr->DoRedraw = TRUE;
3296 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3297 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3298 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3299 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3300 infoPtr->fStatus = 0;
3301 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3302 infoPtr->bands = DPA_Create(8);
3303
3304 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3305 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3306
3307 /* Stow away the original style */
3308 infoPtr->orgStyle = cs->style;
3309 /* add necessary styles to the requested styles */
3310 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3311 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3312 infoPtr->dwStyle |= CCS_TOP;
3313 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3314
3315 /* get font handle for Caption Font */
3316 ncm.cbSize = sizeof(ncm);
3317 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3318 /* if the font is bold, set to normal */
3319 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3320 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3321 }
3322 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3323 if (tfont) {
3324 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3325 }
3326
3327 /* native does:
3328 GetSysColor (numerous);
3329 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3330 *GetStockObject (SYSTEM_FONT);
3331 *SetWindowLong (hwnd, 0, info ptr);
3332 *WM_NOTIFYFORMAT;
3333 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3334 WS_VISIBLE = 0x10000000;
3335 CCS_TOP = 0x00000001;
3336 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3337 *CreateFontIndirect (lfCaptionFont from above);
3338 GetDC ();
3339 SelectObject (hdc, fontabove);
3340 GetTextMetrics (hdc, ); guessing is tmHeight
3341 SelectObject (hdc, oldfont);
3342 ReleaseDC ();
3343 GetWindowRect ();
3344 MapWindowPoints (0, parent, rectabove, 2);
3345 GetWindowRect ();
3346 GetClientRect ();
3347 ClientToScreen (clientrect);
3348 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3349 */
3350 return TRUE;
3351 }
3352
3353
3354 static LRESULT
3355 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3356 {
3357 NMMOUSE nmmouse;
3358 POINT clpt;
3359 INT i;
3360 UINT scrap;
3361 LRESULT ret = HTCLIENT;
3362
3363 /*
3364 * Differences from doc at MSDN (as observed with version 4.71 of
3365 * comctl32.dll
3366 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3367 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3368 * 3. native always seems to return HTCLIENT if notify return is 0.
3369 */
3370
3371 clpt.x = (short)LOWORD(lParam);
3372 clpt.y = (short)HIWORD(lParam);
3373 ScreenToClient (infoPtr->hwndSelf, &clpt);
3374 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3375 (INT *)&nmmouse.dwItemSpec);
3376 nmmouse.dwItemData = 0;
3377 nmmouse.pt = clpt;
3378 nmmouse.dwHitInfo = 0;
3379 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3380 TRACE("notify changed return value from %ld to %d\n",
3381 ret, i);
3382 ret = (LRESULT) i;
3383 }
3384 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3385 return ret;
3386 }
3387
3388
3389 static LRESULT
3390 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3391 {
3392 RECT rcWindow;
3393 HDC hdc;
3394 HTHEME theme;
3395
3396 if (infoPtr->dwStyle & WS_MINIMIZE)
3397 return 0; /* Nothing to do */
3398
3399 if (infoPtr->dwStyle & WS_BORDER) {
3400
3401 /* adjust rectangle and draw the necessary edge */
3402 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3403 return 0;
3404 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3405 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3406 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3407 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3408 ReleaseDC( infoPtr->hwndSelf, hdc );
3409 }
3410 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3411 {
3412 /* adjust rectangle and draw the necessary edge */
3413 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3414 return 0;
3415 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3416 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3417 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3418 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3419 ReleaseDC( infoPtr->hwndSelf, hdc );
3420 }
3421
3422 return 0;
3423 }
3424
3425
3426 static LRESULT
3427 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3428 {
3429 INT i;
3430
3431 if (cmd == NF_REQUERY) {
3432 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3433 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3434 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3435 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3436 i = NFR_ANSI;
3437 }
3438 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3439 return (LRESULT)i;
3440 }
3441 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3442 }
3443
3444
3445 static LRESULT
3446 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3447 {
3448 if (hdc) {
3449 TRACE("painting\n");
3450 REBAR_Refresh (infoPtr, hdc);
3451 } else {
3452 PAINTSTRUCT ps;
3453 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3454 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3455 if (ps.fErase) {
3456 /* Erase area of paint if requested */
3457 REBAR_InternalEraseBkGnd (infoPtr, hdc, &ps.rcPaint);
3458 }
3459 REBAR_Refresh (infoPtr, hdc);
3460 EndPaint (infoPtr->hwndSelf, &ps);
3461 }
3462
3463 return 0;
3464 }
3465
3466
3467 static LRESULT
3468 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3469 {
3470 POINT pt;
3471 UINT flags;
3472
3473 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3474
3475 GetCursorPos (&pt);
3476 ScreenToClient (infoPtr->hwndSelf, &pt);
3477
3478 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3479
3480 if (flags == RBHT_GRABBER) {
3481 if ((infoPtr->dwStyle & CCS_VERT) &&
3482 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3483 SetCursor (infoPtr->hcurVert);
3484 else
3485 SetCursor (infoPtr->hcurHorz);
3486 }
3487 else if (flags != RBHT_CLIENT)
3488 SetCursor (infoPtr->hcurArrow);
3489
3490 return 0;
3491 }
3492
3493
3494 static LRESULT
3495 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3496 {
3497 REBAR_BAND *lpBand;
3498 UINT i;
3499
3500 infoPtr->hFont = font;
3501
3502 /* revalidate all bands to change sizes of text in headers of bands */
3503 for (i=0; i<infoPtr->uNumBands; i++) {
3504 lpBand = REBAR_GetBand(infoPtr, i);
3505 REBAR_ValidateBand (infoPtr, lpBand);
3506 }
3507
3508 REBAR_Layout(infoPtr);
3509 return 0;
3510 }
3511
3512
3513 /*****************************************************
3514 *
3515 * Handles the WM_SETREDRAW message.
3516 *
3517 * Documentation:
3518 * According to testing V4.71 of COMCTL32 returns the
3519 * *previous* status of the redraw flag (either 0 or -1)
3520 * instead of the MSDN documented value of 0 if handled
3521 *
3522 *****************************************************/
3523 static inline LRESULT
3524 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3525 {
3526 BOOL oldredraw = infoPtr->DoRedraw;
3527
3528 TRACE("set to %s, fStatus=%08x\n",
3529 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3530 infoPtr->DoRedraw = redraw;
3531 if (redraw) {
3532 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3533 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3534 REBAR_ForceResize (infoPtr);
3535 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3536 }
3537 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3538 }
3539 return (oldredraw) ? -1 : 0;
3540 }
3541
3542
3543 static LRESULT
3544 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3545 {
3546 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3547
3548 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3549 if (infoPtr->fStatus & SELF_RESIZE) {
3550 infoPtr->fStatus &= ~SELF_RESIZE;
3551 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3552 infoPtr->fStatus, lParam);
3553 return 0;
3554 }
3555
3556 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3557 REBAR_AutoSize(infoPtr, TRUE);
3558 else
3559 REBAR_Layout(infoPtr);
3560
3561 return 0;
3562 }
3563
3564
3565 static LRESULT
3566 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3567 {
3568 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3569 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3570 if (nType == GWL_STYLE)
3571 {
3572 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3573 if (GetWindowTheme (infoPtr->hwndSelf))
3574 infoPtr->dwStyle &= ~WS_BORDER;
3575 /* maybe it should be COMMON_STYLES like in toolbar */
3576 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3577 REBAR_Layout(infoPtr);
3578 }
3579 return FALSE;
3580 }
3581
3582 /* update theme after a WM_THEMECHANGED message */
3583 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3584 {
3585 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3586 CloseThemeData (theme);
3587 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3588 /* WS_BORDER disappears when theming is enabled and reappears when
3589 * disabled... */
3590 infoPtr->dwStyle &= ~WS_BORDER;
3591 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3592 return 0;
3593 }
3594
3595 static LRESULT
3596 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3597 {
3598 LRESULT ret;
3599 RECT rc;
3600
3601 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3602 wParam, lParam);
3603 GetWindowRect(infoPtr->hwndSelf, &rc);
3604 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3605 return ret;
3606 }
3607
3608
3609 static LRESULT WINAPI
3610 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3611 {
3612 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3613
3614 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3615 hwnd, uMsg, wParam, lParam);
3616 if (!infoPtr && (uMsg != WM_NCCREATE))
3617 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3618 switch (uMsg)
3619 {
3620 /* case RB_BEGINDRAG: */
3621
3622 case RB_DELETEBAND:
3623 return REBAR_DeleteBand (infoPtr, wParam);
3624
3625 /* case RB_DRAGMOVE: */
3626 /* case RB_ENDDRAG: */
3627
3628 case RB_GETBANDBORDERS:
3629 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3630
3631 case RB_GETBANDCOUNT:
3632 return REBAR_GetBandCount (infoPtr);
3633
3634 case RB_GETBANDINFO_OLD:
3635 case RB_GETBANDINFOA:
3636 case RB_GETBANDINFOW:
3637 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3638 uMsg == RB_GETBANDINFOW);
3639 case RB_GETBARHEIGHT:
3640 return REBAR_GetBarHeight (infoPtr);
3641
3642 case RB_GETBARINFO:
3643 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3644
3645 case RB_GETBKCOLOR:
3646 return REBAR_GetBkColor (infoPtr);
3647
3648 /* case RB_GETCOLORSCHEME: */
3649 /* case RB_GETDROPTARGET: */
3650
3651 case RB_GETPALETTE:
3652 return REBAR_GetPalette (infoPtr);
3653
3654 case RB_GETRECT:
3655 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3656
3657 case RB_GETROWCOUNT:
3658 return REBAR_GetRowCount (infoPtr);
3659
3660 case RB_GETROWHEIGHT:
3661 return REBAR_GetRowHeight (infoPtr, wParam);
3662
3663 case RB_GETTEXTCOLOR:
3664 return REBAR_GetTextColor (infoPtr);
3665
3666 case RB_GETTOOLTIPS:
3667 return REBAR_GetToolTips (infoPtr);
3668
3669 case RB_GETUNICODEFORMAT:
3670 return REBAR_GetUnicodeFormat (infoPtr);
3671
3672 case CCM_GETVERSION:
3673 return REBAR_GetVersion (infoPtr);
3674
3675 case RB_HITTEST:
3676 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3677
3678 case RB_IDTOINDEX:
3679 return REBAR_IdToIndex (infoPtr, wParam);
3680
3681 case RB_INSERTBANDA:
3682 case RB_INSERTBANDW:
3683 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3684 uMsg == RB_INSERTBANDW);
3685 case RB_MAXIMIZEBAND:
3686 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3687
3688 case RB_MINIMIZEBAND:
3689 return REBAR_MinimizeBand (infoPtr, wParam);
3690
3691 case RB_MOVEBAND:
3692 return REBAR_MoveBand (infoPtr, wParam, lParam);
3693
3694 case RB_PUSHCHEVRON:
3695 return REBAR_PushChevron (infoPtr, wParam, lParam);
3696
3697 case RB_SETBANDINFOA:
3698 case RB_SETBANDINFOW:
3699 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3700 uMsg == RB_SETBANDINFOW);
3701 case RB_SETBARINFO:
3702 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3703
3704 case RB_SETBKCOLOR:
3705 return REBAR_SetBkColor (infoPtr, lParam);
3706
3707 /* case RB_SETCOLORSCHEME: */
3708 /* case RB_SETPALETTE: */
3709
3710 case RB_SETPARENT:
3711 return REBAR_SetParent (infoPtr, (HWND)wParam);
3712
3713 case RB_SETTEXTCOLOR:
3714 return REBAR_SetTextColor (infoPtr, lParam);
3715
3716 /* case RB_SETTOOLTIPS: */
3717
3718 case RB_SETUNICODEFORMAT:
3719 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3720
3721 case CCM_SETVERSION:
3722 return REBAR_SetVersion (infoPtr, (INT)wParam);
3723
3724 case RB_SHOWBAND:
3725 return REBAR_ShowBand (infoPtr, wParam, lParam);
3726
3727 case RB_SIZETORECT:
3728 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3729
3730
3731 /* Messages passed to parent */
3732 case WM_COMMAND:
3733 case WM_DRAWITEM:
3734 case WM_NOTIFY:
3735 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3736
3737
3738 /* case WM_CHARTOITEM: supported according to ControlSpy */
3739
3740 case WM_CREATE:
3741 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3742
3743 case WM_DESTROY:
3744 return REBAR_Destroy (infoPtr);
3745
3746 case WM_ERASEBKGND:
3747 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3748
3749 case WM_GETFONT:
3750 return REBAR_GetFont (infoPtr);
3751
3752 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3753
3754 case WM_LBUTTONDOWN:
3755 return REBAR_LButtonDown (infoPtr, lParam);
3756
3757 case WM_LBUTTONUP:
3758 return REBAR_LButtonUp (infoPtr);
3759
3760 /* case WM_MEASUREITEM: supported according to ControlSpy */
3761
3762 case WM_MOUSEMOVE:
3763 return REBAR_MouseMove (infoPtr, lParam);
3764
3765 case WM_MOUSELEAVE:
3766 return REBAR_MouseLeave (infoPtr);
3767
3768 case WM_NCCALCSIZE:
3769 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3770
3771 case WM_NCCREATE:
3772 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3773
3774 case WM_NCHITTEST:
3775 return REBAR_NCHitTest (infoPtr, lParam);
3776
3777 case WM_NCPAINT:
3778 return REBAR_NCPaint (infoPtr);
3779
3780 case WM_NOTIFYFORMAT:
3781 return REBAR_NotifyFormat (infoPtr, lParam);
3782
3783 case WM_PRINTCLIENT:
3784 case WM_PAINT:
3785 return REBAR_Paint (infoPtr, (HDC)wParam);
3786
3787 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3788 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3789 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3790 /* case WM_RBUTTONUP: supported according to ControlSpy */
3791
3792 case WM_SETCURSOR:
3793 return REBAR_SetCursor (infoPtr, lParam);
3794
3795 case WM_SETFONT:
3796 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3797
3798 case WM_SETREDRAW:
3799 return REBAR_SetRedraw (infoPtr, wParam);
3800
3801 case WM_SIZE:
3802 return REBAR_Size (infoPtr, wParam, lParam);
3803
3804 case WM_STYLECHANGED:
3805 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3806
3807 case WM_THEMECHANGED:
3808 return theme_changed (infoPtr);
3809
3810 case WM_SYSCOLORCHANGE:
3811 COMCTL32_RefreshSysColors();
3812 return 0;
3813
3814 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3815 /* case WM_WININICHANGE: */
3816
3817 case WM_WINDOWPOSCHANGED:
3818 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3819
3820 default:
3821 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3822 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3823 uMsg, wParam, lParam);
3824 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3825 }
3826 }
3827
3828
3829 VOID
3830 REBAR_Register (void)
3831 {
3832 WNDCLASSW wndClass;
3833
3834 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3835 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3836 wndClass.lpfnWndProc = REBAR_WindowProc;
3837 wndClass.cbClsExtra = 0;
3838 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3839 wndClass.hCursor = 0;
3840 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3841 #if GLATESTING
3842 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3843 #endif
3844 wndClass.lpszClassName = REBARCLASSNAMEW;
3845
3846 RegisterClassW (&wndClass);
3847
3848 mindragx = GetSystemMetrics (SM_CXDRAG);
3849 mindragy = GetSystemMetrics (SM_CYDRAG);
3850
3851 }
3852
3853
3854 VOID
3855 REBAR_Unregister (void)
3856 {
3857 UnregisterClassW (REBARCLASSNAMEW, NULL);
3858 }
Windows API implementation