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vbscript: Don't try to convert int to short in return_int.
[wine.git] / dlls / comctl32 / rebar.c
blobbecfe20bc6b1e1f94c0691a7ed092a655ba4985a
1 /*
2 * Rebar control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2007, 2008 Mikolaj Zalewski
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * NOTES
22 *
23 * This code was audited for completeness against the documented features
24 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
25 *
26 * Unless otherwise noted, we believe this code to be complete, as per
27 * the specification mentioned above.
28 * If you discover missing features or bugs please note them below.
29 *
30 * TODO
31 * Styles:
32 * - RBS_DBLCLKTOGGLE
33 * - RBS_FIXEDORDER
34 * - RBS_REGISTERDROP
35 * - RBS_TOOLTIPS
36 * Messages:
37 * - RB_BEGINDRAG
38 * - RB_DRAGMOVE
39 * - RB_ENDDRAG
40 * - RB_GETBANDMARGINS
41 * - RB_GETCOLORSCHEME
42 * - RB_GETDROPTARGET
43 * - RB_GETPALETTE
44 * - RB_SETCOLORSCHEME
45 * - RB_SETPALETTE
46 * - RB_SETTOOLTIPS
47 * - WM_CHARTOITEM
48 * - WM_LBUTTONDBLCLK
49 * - WM_PALETTECHANGED
50 * - WM_QUERYNEWPALETTE
51 * - WM_RBUTTONDOWN
52 * - WM_RBUTTONUP
53 * - WM_SYSCOLORCHANGE
54 * - WM_VKEYTOITEM
55 * - WM_WININICHANGE
56 * Notifications:
57 * - NM_HCHITTEST
58 * - NM_RELEASEDCAPTURE
59 * - RBN_AUTOBREAK
60 * - RBN_GETOBJECT
61 * - RBN_MINMAX
62 * Band styles:
63 * - RBBS_FIXEDBMP
64 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
65 * to set the size of the separator width (the value SEP_WIDTH_SIZE
66 * in here). Should be fixed!!
67 */
68
69 /*
70 * Testing: set to 1 to make background brush *always* green
71 */
72 #define GLATESTING 0
73
74 /*
75 * 3. REBAR_MoveChildWindows should have a loop because more than
76 * one pass (together with the RBN_CHILDSIZEs) is made on
77 * at least RB_INSERTBAND
78 */
79
80 #include <assert.h>
81 #include <stdarg.h>
82 #include <stdlib.h>
83 #include <string.h>
84
85 #include "windef.h"
86 #include "winbase.h"
87 #include "wingdi.h"
88 #include "wine/unicode.h"
89 #include "winuser.h"
90 #include "winnls.h"
91 #include "commctrl.h"
92 #include "comctl32.h"
93 #include "uxtheme.h"
94 #include "vssym32.h"
95 #include "wine/debug.h"
96
97 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
98
99 typedef struct
100 {
101 UINT fStyle;
102 UINT fMask;
103 COLORREF clrFore;
104 COLORREF clrBack;
105 INT iImage;
106 HWND hwndChild;
107 UINT cxMinChild; /* valid if _CHILDSIZE */
108 UINT cyMinChild; /* valid if _CHILDSIZE */
109 UINT cx; /* valid if _SIZE */
110 HBITMAP hbmBack;
111 UINT wID;
112 UINT cyChild; /* valid if _CHILDSIZE */
113 UINT cyMaxChild; /* valid if _CHILDSIZE */
114 UINT cyIntegral; /* valid if _CHILDSIZE */
115 UINT cxIdeal;
116 LPARAM lParam;
117 UINT cxHeader;
118
119 INT cxEffective; /* current cx for band */
120 UINT cyHeader; /* the height of the header */
121 UINT cxMinBand; /* minimum cx for band */
122 UINT cyMinBand; /* minimum cy for band */
123
124 UINT cyRowSoFar; /* for RBS_VARHEIGHT - the height of the row if it would break on this band (set by _Layout) */
125 INT iRow; /* zero-based index of the row this band assigned to */
126 UINT fStatus; /* status flags, reset only by _Validate */
127 UINT fDraw; /* drawing flags, reset only by _Layout */
128 UINT uCDret; /* last return from NM_CUSTOMDRAW */
129 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
130 RECT rcGripper; /* calculated gripper rectangle */
131 RECT rcCapImage; /* calculated caption image rectangle */
132 RECT rcCapText; /* calculated caption text rectangle */
133 RECT rcChild; /* calculated child rectangle */
134 RECT rcChevron; /* calculated chevron rectangle */
135
136 LPWSTR lpText;
137 HWND hwndPrevParent;
138 } REBAR_BAND;
139
140 /* has a value of: 0, CCS_TOP, CCS_NOMOVEY, CCS_BOTTOM */
141 #define CCS_LAYOUT_MASK 0x3
142
143 /* fStatus flags */
144 #define HAS_GRIPPER 0x00000001
145 #define HAS_IMAGE 0x00000002
146 #define HAS_TEXT 0x00000004
147
148 /* fDraw flags */
149 #define DRAW_GRIPPER 0x00000001
150 #define DRAW_IMAGE 0x00000002
151 #define DRAW_TEXT 0x00000004
152 #define DRAW_CHEVRONHOT 0x00000040
153 #define DRAW_CHEVRONPUSHED 0x00000080
154 #define NTF_INVALIDATE 0x01000000
155
156 typedef struct
157 {
158 COLORREF clrBk; /* background color */
159 COLORREF clrText; /* text color */
160 COLORREF clrBtnText; /* system color for BTNTEXT */
161 COLORREF clrBtnFace; /* system color for BTNFACE */
162 HIMAGELIST himl; /* handle to imagelist */
163 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
164 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
165 HWND hwndSelf; /* handle of REBAR window itself */
166 HWND hwndToolTip; /* handle to the tool tip control */
167 HWND hwndNotify; /* notification window (parent) */
168 HFONT hDefaultFont;
169 HFONT hFont; /* handle to the rebar's font */
170 SIZE imageSize; /* image size (image list) */
171 DWORD dwStyle; /* window style */
172 DWORD orgStyle; /* original style (dwStyle may change) */
173 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
174 BOOL bUnicode; /* TRUE if parent wants notify in W format */
175 BOOL DoRedraw; /* TRUE to actually draw bands */
176 UINT fStatus; /* Status flags (see below) */
177 HCURSOR hcurArrow; /* handle to the arrow cursor */
178 HCURSOR hcurHorz; /* handle to the EW cursor */
179 HCURSOR hcurVert; /* handle to the NS cursor */
180 HCURSOR hcurDrag; /* handle to the drag cursor */
181 INT iVersion; /* version number */
182 POINT dragStart; /* x,y of button down */
183 POINT dragNow; /* x,y of this MouseMove */
184 INT iOldBand; /* last band that had the mouse cursor over it */
185 INT ihitoffset; /* offset of hotspot from gripper.left */
186 INT ichevronhotBand; /* last band that had a hot chevron */
187 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
188
189 HDPA bands; /* pointer to the array of rebar bands */
190 } REBAR_INFO;
191
192 /* fStatus flags */
193 #define BEGIN_DRAG_ISSUED 0x00000001
194 #define SELF_RESIZE 0x00000002
195 #define BAND_NEEDS_REDRAW 0x00000020
196
197 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
198 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
199
200 /* ---- REBAR layout constants. Mostly determined by ---- */
201 /* ---- experiment on WIN 98. ---- */
202
203 /* Width (or height) of separators between bands (either horz. or */
204 /* vert.). True only if RBS_BANDBORDERS is set */
205 #define SEP_WIDTH_SIZE 2
206 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
207
208 /* Blank (background color) space between Gripper (if present) */
209 /* and next item (image, text, or window). Always present */
210 #define REBAR_ALWAYS_SPACE 4
211
212 /* Blank (background color) space after Image (if present). */
213 #define REBAR_POST_IMAGE 2
214
215 /* Blank (background color) space after Text (if present). */
216 #define REBAR_POST_TEXT 4
217
218 /* Height of vertical gripper in a CCS_VERT rebar. */
219 #define GRIPPER_HEIGHT 16
220
221 /* Blank (background color) space before Gripper (if present). */
222 #define REBAR_PRE_GRIPPER 2
223
224 /* Width (of normal vertical gripper) or height (of horz. gripper) */
225 /* if present. */
226 #define GRIPPER_WIDTH 3
227
228 /* Width of the chevron button if present */
229 #define CHEVRON_WIDTH 10
230
231 /* the gap between the child and the next band */
232 #define REBAR_POST_CHILD 4
233
234 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
235 /* either top or bottom */
236 #define REBAR_DIVIDER 2
237
238 /* height of a rebar without a child */
239 #define REBAR_NO_CHILD_HEIGHT 4
240
241 /* minimum vertical height of a normal bar */
242 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
243 #define REBAR_MINSIZE 23
244
245 /* This is the increment that is used over the band height */
246 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
247
248 /* ---- End of REBAR layout constants. ---- */
249
250 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
251
252 /* The following define determines if a given band is hidden */
253 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
254 ((infoPtr->dwStyle & CCS_VERT) && \
255 ((a)->fStyle & RBBS_NOVERT)))
256
257 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
258
259 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, LPARAM lParam);
260 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
261
262 /* no index check here */
263 static inline REBAR_BAND* REBAR_GetBand(const REBAR_INFO *infoPtr, INT i)
264 {
265 assert(i >= 0 && i < infoPtr->uNumBands);
266 return DPA_GetPtr(infoPtr->bands, i);
267 }
268
269 /* "constant values" retrieved when DLL was initialized */
270 /* FIXME we do this when the classes are registered. */
271 static UINT mindragx = 0;
272 static UINT mindragy = 0;
273
274 static const char * const band_stylename[] = {
275 "RBBS_BREAK", /* 0001 */
276 "RBBS_FIXEDSIZE", /* 0002 */
277 "RBBS_CHILDEDGE", /* 0004 */
278 "RBBS_HIDDEN", /* 0008 */
279 "RBBS_NOVERT", /* 0010 */
280 "RBBS_FIXEDBMP", /* 0020 */
281 "RBBS_VARIABLEHEIGHT", /* 0040 */
282 "RBBS_GRIPPERALWAYS", /* 0080 */
283 "RBBS_NOGRIPPER", /* 0100 */
284 NULL };
285
286 static const char * const band_maskname[] = {
287 "RBBIM_STYLE", /* 0x00000001 */
288 "RBBIM_COLORS", /* 0x00000002 */
289 "RBBIM_TEXT", /* 0x00000004 */
290 "RBBIM_IMAGE", /* 0x00000008 */
291 "RBBIM_CHILD", /* 0x00000010 */
292 "RBBIM_CHILDSIZE", /* 0x00000020 */
293 "RBBIM_SIZE", /* 0x00000040 */
294 "RBBIM_BACKGROUND", /* 0x00000080 */
295 "RBBIM_ID", /* 0x00000100 */
296 "RBBIM_IDEALSIZE", /* 0x00000200 */
297 "RBBIM_LPARAM", /* 0x00000400 */
298 "RBBIM_HEADERSIZE", /* 0x00000800 */
299 NULL };
300
301
302 static CHAR line[200];
303
304 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
305
306 static CHAR *
307 REBAR_FmtStyle( UINT style)
308 {
309 INT i = 0;
310
311 *line = 0;
312 while (band_stylename[i]) {
313 if (style & (1<<i)) {
314 if (*line != 0) strcat(line, " | ");
315 strcat(line, band_stylename[i]);
316 }
317 i++;
318 }
319 return line;
320 }
321
322
323 static CHAR *
324 REBAR_FmtMask( UINT mask)
325 {
326 INT i = 0;
327
328 *line = 0;
329 while (band_maskname[i]) {
330 if (mask & (1<<i)) {
331 if (*line != 0) strcat(line, " | ");
332 strcat(line, band_maskname[i]);
333 }
334 i++;
335 }
336 return line;
337 }
338
339
340 static VOID
341 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
342 {
343 if( !TRACE_ON(rebar) ) return;
344 TRACE("band info: ");
345 if (pB->fMask & RBBIM_ID)
346 TRACE("ID=%u, ", pB->wID);
347 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
348 if (pB->fMask & RBBIM_COLORS)
349 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
350 TRACE("\n");
351
352 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
353 if (pB->fMask & RBBIM_STYLE)
354 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
355 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
356 TRACE("band info:");
357 if (pB->fMask & RBBIM_SIZE)
358 TRACE(" cx=%u", pB->cx);
359 if (pB->fMask & RBBIM_IDEALSIZE)
360 TRACE(" xIdeal=%u", pB->cxIdeal);
361 if (pB->fMask & RBBIM_HEADERSIZE)
362 TRACE(" xHeader=%u", pB->cxHeader);
363 if (pB->fMask & RBBIM_LPARAM)
364 TRACE(" lParam=0x%08lx", pB->lParam);
365 TRACE("\n");
366 }
367 if (pB->fMask & RBBIM_CHILDSIZE)
368 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
369 pB->cxMinChild,
370 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
371 }
372
373 static VOID
374 REBAR_DumpBand (const REBAR_INFO *iP)
375 {
376 REBAR_BAND *pB;
377 UINT i;
378
379 if(! TRACE_ON(rebar) ) return;
380
381 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
382 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
383 iP->calcSize.cx, iP->calcSize.cy);
384 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
385 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
386 iP->dragNow.x, iP->dragNow.y,
387 iP->iGrabbedBand);
388 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
389 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
390 (iP->DoRedraw)?"TRUE":"FALSE");
391 for (i = 0; i < iP->uNumBands; i++) {
392 pB = REBAR_GetBand(iP, i);
393 TRACE("band # %u:", i);
394 if (pB->fMask & RBBIM_ID)
395 TRACE(" ID=%u", pB->wID);
396 if (pB->fMask & RBBIM_CHILD)
397 TRACE(" child=%p", pB->hwndChild);
398 if (pB->fMask & RBBIM_COLORS)
399 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
400 TRACE("\n");
401 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
402 if (pB->fMask & RBBIM_STYLE)
403 TRACE("band # %u: style=0x%08x (%s)\n",
404 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
405 TRACE("band # %u: xHeader=%u",
406 i, pB->cxHeader);
407 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
408 if (pB->fMask & RBBIM_SIZE)
409 TRACE(" cx=%u", pB->cx);
410 if (pB->fMask & RBBIM_IDEALSIZE)
411 TRACE(" xIdeal=%u", pB->cxIdeal);
412 if (pB->fMask & RBBIM_LPARAM)
413 TRACE(" lParam=0x%08lx", pB->lParam);
414 }
415 TRACE("\n");
416 if (RBBIM_CHILDSIZE)
417 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
418 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
419 if (pB->fMask & RBBIM_TEXT)
420 TRACE("band # %u: text=%s\n",
421 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
422 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
423 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
424 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
425 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
426 wine_dbgstr_rect(&pB->rcGripper));
427 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
428 i, wine_dbgstr_rect(&pB->rcCapImage),
429 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
430 }
431
432 }
433
434 /* dest can be equal to src */
435 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
436 {
437 if (infoPtr->dwStyle & CCS_VERT) {
438 int tmp;
439 tmp = src->left;
440 dest->left = src->top;
441 dest->top = tmp;
442
443 tmp = src->right;
444 dest->right = src->bottom;
445 dest->bottom = tmp;
446 } else {
447 *dest = *src;
448 }
449 }
450
451 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
452 {
453 if (infoPtr->dwStyle & CCS_VERT)
454 return lpRect->bottom - lpRect->top;
455 return lpRect->right - lpRect->left;
456 }
457
458 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
459 {
460 if (infoPtr->dwStyle & CCS_VERT)
461 return lpRect->right - lpRect->left;
462 return lpRect->bottom - lpRect->top;
463 }
464
465 static int round_child_height(const REBAR_BAND *lpBand, int cyHeight)
466 {
467 int cy = 0;
468 if (lpBand->cyIntegral == 0)
469 return cyHeight;
470 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
471 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
472 cy = min(cy, lpBand->cyMaxChild);
473 return cy;
474 }
475
476 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
477 {
478 lpBand->cyMinBand = max(lpBand->cyHeader,
479 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
480 }
481
482 static void
483 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
484 {
485 INT x, y;
486 HPEN hPen, hOldPen;
487
488 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
489 hOldPen = SelectObject ( hdc, hPen );
490 x = left + 2;
491 y = top;
492 MoveToEx (hdc, x, y, NULL);
493 LineTo (hdc, x+5, y++); x++;
494 MoveToEx (hdc, x, y, NULL);
495 LineTo (hdc, x+3, y++); x++;
496 MoveToEx (hdc, x, y, NULL);
497 LineTo (hdc, x+1, y);
498 SelectObject( hdc, hOldPen );
499 DeleteObject( hPen );
500 }
501
502 static HWND
503 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
504 {
505 HWND parent, owner;
506
507 parent = infoPtr->hwndNotify;
508 if (!parent) {
509 parent = GetParent (infoPtr->hwndSelf);
510 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
511 if (owner) parent = owner;
512 }
513 return parent;
514 }
515
516
517 static INT
518 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
519 {
520 HWND parent;
521
522 parent = REBAR_GetNotifyParent (infoPtr);
523 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
524 nmhdr->hwndFrom = infoPtr->hwndSelf;
525 nmhdr->code = code;
526
527 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
528
529 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
530 }
531
532 static INT
533 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
534 {
535 NMREBAR notify_rebar;
536
537 notify_rebar.dwMask = 0;
538 if (uBand != -1) {
539 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
540
541 if (lpBand->fMask & RBBIM_ID) {
542 notify_rebar.dwMask |= RBNM_ID;
543 notify_rebar.wID = lpBand->wID;
544 }
545 if (lpBand->fMask & RBBIM_LPARAM) {
546 notify_rebar.dwMask |= RBNM_LPARAM;
547 notify_rebar.lParam = lpBand->lParam;
548 }
549 if (lpBand->fMask & RBBIM_STYLE) {
550 notify_rebar.dwMask |= RBNM_STYLE;
551 notify_rebar.fStyle = lpBand->fStyle;
552 }
553 }
554 notify_rebar.uBand = uBand;
555 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
556 }
557
558 static VOID
559 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
560 {
561 HFONT hOldFont = 0;
562 INT oldBkMode = 0;
563 NMCUSTOMDRAW nmcd;
564 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
565 RECT rcBand;
566
567 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
568
569 if (lpBand->fDraw & DRAW_TEXT) {
570 hOldFont = SelectObject (hdc, infoPtr->hFont);
571 oldBkMode = SetBkMode (hdc, TRANSPARENT);
572 }
573
574 /* should test for CDRF_NOTIFYITEMDRAW here */
575 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
576 nmcd.hdc = hdc;
577 nmcd.rc = rcBand;
578 nmcd.rc.right = lpBand->rcCapText.right;
579 nmcd.rc.bottom = lpBand->rcCapText.bottom;
580 nmcd.dwItemSpec = lpBand->wID;
581 nmcd.uItemState = 0;
582 nmcd.lItemlParam = lpBand->lParam;
583 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
584 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
585 if (oldBkMode != TRANSPARENT)
586 SetBkMode (hdc, oldBkMode);
587 SelectObject (hdc, hOldFont);
588 return;
589 }
590
591 /* draw gripper */
592 if (lpBand->fDraw & DRAW_GRIPPER)
593 {
594 if (theme)
595 {
596 RECT rcGripper = lpBand->rcGripper;
597 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
598 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
599 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
600 lpBand->rcGripper.top - rcGripper.top);
601 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
602 }
603 else
604 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
605 }
606
607 /* draw caption image */
608 if (lpBand->fDraw & DRAW_IMAGE) {
609 POINT pt;
610
611 /* center image */
612 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
613 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
614
615 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
616 pt.x, pt.y,
617 ILD_TRANSPARENT);
618 }
619
620 /* draw caption text */
621 if (lpBand->fDraw & DRAW_TEXT) {
622 /* need to handle CDRF_NEWFONT here */
623 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
624 COLORREF oldcolor = CLR_NONE;
625 COLORREF new;
626 if (lpBand->clrFore != CLR_NONE) {
627 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
628 lpBand->clrFore;
629 oldcolor = SetTextColor (hdc, new);
630 }
631 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
632 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
633 if (oldBkMode != TRANSPARENT)
634 SetBkMode (hdc, oldBkMode);
635 if (lpBand->clrFore != CLR_NONE)
636 SetTextColor (hdc, oldcolor);
637 SelectObject (hdc, hOldFont);
638 }
639
640 if (!IsRectEmpty(&lpBand->rcChevron))
641 {
642 if (theme)
643 {
644 int stateId;
645 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
646 stateId = CHEVS_PRESSED;
647 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
648 stateId = CHEVS_HOT;
649 else
650 stateId = CHEVS_NORMAL;
651 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
652 }
653 else
654 {
655 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
656 {
657 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
658 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
659 }
660 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
661 {
662 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
663 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
664 }
665 else
666 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
667 }
668 }
669
670 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
671 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
672 nmcd.hdc = hdc;
673 nmcd.rc = rcBand;
674 nmcd.rc.right = lpBand->rcCapText.right;
675 nmcd.rc.bottom = lpBand->rcCapText.bottom;
676 nmcd.dwItemSpec = lpBand->wID;
677 nmcd.uItemState = 0;
678 nmcd.lItemlParam = lpBand->lParam;
679 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
680 }
681 }
682
683
684 static VOID
685 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
686 {
687 REBAR_BAND *lpBand;
688 UINT i;
689
690 if (!infoPtr->DoRedraw) return;
691
692 for (i = 0; i < infoPtr->uNumBands; i++) {
693 lpBand = REBAR_GetBand(infoPtr, i);
694
695 if (HIDDENBAND(lpBand)) continue;
696
697 /* now draw the band */
698 TRACE("[%p] drawing band %i, flags=%08x\n",
699 infoPtr->hwndSelf, i, lpBand->fDraw);
700 REBAR_DrawBand (hdc, infoPtr, lpBand);
701 }
702 }
703
704
705 static void
706 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
707 /* Function: this routine initializes all the rectangles in */
708 /* each band in a row to fit in the adjusted rcBand rect. */
709 /* *** Supports only Horizontal bars. *** */
710 {
711 REBAR_BAND *lpBand;
712 UINT i, xoff;
713 RECT work;
714
715 for(i=rstart; i<rend; i++){
716 lpBand = REBAR_GetBand(infoPtr, i);
717 if (HIDDENBAND(lpBand)) {
718 SetRect (&lpBand->rcChild,
719 lpBand->rcBand.right, lpBand->rcBand.top,
720 lpBand->rcBand.right, lpBand->rcBand.bottom);
721 continue;
722 }
723
724 /* set initial gripper rectangle */
725 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
726 lpBand->rcBand.left, lpBand->rcBand.bottom);
727
728 /* calculate gripper rectangle */
729 if ( lpBand->fStatus & HAS_GRIPPER) {
730 lpBand->fDraw |= DRAW_GRIPPER;
731 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
732 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
733 lpBand->rcGripper.top += 2;
734 lpBand->rcGripper.bottom -= 2;
735
736 SetRect (&lpBand->rcCapImage,
737 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
738 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
739 }
740 else { /* no gripper will be drawn */
741 xoff = 0;
742 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
743 /* if no gripper but either image or text, then leave space */
744 xoff = REBAR_ALWAYS_SPACE;
745 SetRect (&lpBand->rcCapImage,
746 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
747 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
748 }
749
750 /* image is visible */
751 if (lpBand->fStatus & HAS_IMAGE) {
752 lpBand->fDraw |= DRAW_IMAGE;
753 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
754 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
755
756 /* set initial caption text rectangle */
757 SetRect (&lpBand->rcCapText,
758 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
759 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
760 }
761 else {
762 /* set initial caption text rectangle */
763 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
764 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
765 }
766
767 /* text is visible */
768 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
769 lpBand->fDraw |= DRAW_TEXT;
770 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
771 lpBand->rcCapText.right-REBAR_POST_TEXT);
772 }
773
774 /* set initial child window rectangle if there is a child */
775 if (lpBand->hwndChild) {
776
777 lpBand->rcChild.left = lpBand->rcBand.left + lpBand->cxHeader;
778 lpBand->rcChild.right = lpBand->rcBand.right - REBAR_POST_CHILD;
779
780 if (lpBand->cyChild > 0) {
781
782 UINT yoff = (lpBand->rcBand.bottom - lpBand->rcBand.top - lpBand->cyChild) / 2;
783
784 /* center child if height is known */
785 lpBand->rcChild.top = lpBand->rcBand.top + yoff;
786 lpBand->rcChild.bottom = lpBand->rcBand.top + yoff + lpBand->cyChild;
787 }
788 else {
789 lpBand->rcChild.top = lpBand->rcBand.top;
790 lpBand->rcChild.bottom = lpBand->rcBand.bottom;
791 }
792
793 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
794 {
795 lpBand->rcChild.right -= CHEVRON_WIDTH;
796 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
797 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
798 lpBand->rcChild.bottom);
799 }
800 }
801 else {
802 SetRect (&lpBand->rcChild,
803 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
804 lpBand->rcBand.right, lpBand->rcBand.bottom);
805 }
806
807 /* flag if notify required and invalidate rectangle */
808 if (lpBand->fDraw & NTF_INVALIDATE) {
809 TRACE("invalidating (%d,%d)-(%d,%d)\n",
810 lpBand->rcBand.left,
811 lpBand->rcBand.top,
812 lpBand->rcBand.right + SEP_WIDTH,
813 lpBand->rcBand.bottom + SEP_WIDTH);
814 lpBand->fDraw &= ~NTF_INVALIDATE;
815 work = lpBand->rcBand;
816 work.right += SEP_WIDTH;
817 work.bottom += SEP_WIDTH;
818 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
819 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
820 }
821
822 }
823
824 }
825
826
827 static VOID
828 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
829 /* Function: this routine initializes all the rectangles in */
830 /* each band in a row to fit in the adjusted rcBand rect. */
831 /* *** Supports only Vertical bars. *** */
832 {
833 REBAR_BAND *lpBand;
834 UINT i, xoff;
835 RECT work;
836
837 for(i=rstart; i<rend; i++){
838 RECT rcBand;
839 lpBand = REBAR_GetBand(infoPtr, i);
840 if (HIDDENBAND(lpBand)) continue;
841
842 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
843
844 /* set initial gripper rectangle */
845 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
846
847 /* calculate gripper rectangle */
848 if (lpBand->fStatus & HAS_GRIPPER) {
849 lpBand->fDraw |= DRAW_GRIPPER;
850
851 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
852 /* vertical gripper */
853 lpBand->rcGripper.left += 3;
854 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
855 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
856 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
857
858 /* initialize Caption image rectangle */
859 SetRect (&lpBand->rcCapImage, rcBand.left,
860 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
861 rcBand.right,
862 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
863 }
864 else {
865 /* horizontal gripper */
866 lpBand->rcGripper.left += 2;
867 lpBand->rcGripper.right -= 2;
868 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
869 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
870
871 /* initialize Caption image rectangle */
872 SetRect (&lpBand->rcCapImage, rcBand.left,
873 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
874 rcBand.right,
875 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
876 }
877 }
878 else { /* no gripper will be drawn */
879 xoff = 0;
880 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
881 /* if no gripper but either image or text, then leave space */
882 xoff = REBAR_ALWAYS_SPACE;
883 /* initialize Caption image rectangle */
884 SetRect (&lpBand->rcCapImage,
885 rcBand.left, rcBand.top+xoff,
886 rcBand.right, rcBand.top+xoff);
887 }
888
889 /* image is visible */
890 if (lpBand->fStatus & HAS_IMAGE) {
891 lpBand->fDraw |= DRAW_IMAGE;
892
893 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
894 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
895
896 /* set initial caption text rectangle */
897 SetRect (&lpBand->rcCapText,
898 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
899 rcBand.right, rcBand.top+lpBand->cxHeader);
900 }
901 else {
902 /* set initial caption text rectangle */
903 SetRect (&lpBand->rcCapText,
904 rcBand.left, lpBand->rcCapImage.bottom,
905 rcBand.right, rcBand.top+lpBand->cxHeader);
906 }
907
908 /* text is visible */
909 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
910 lpBand->fDraw |= DRAW_TEXT;
911 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
912 lpBand->rcCapText.bottom);
913 }
914
915 /* set initial child window rectangle if there is a child */
916 if (lpBand->hwndChild) {
917 int cxBand = rcBand.right - rcBand.left;
918 xoff = (cxBand - lpBand->cyChild) / 2;
919 SetRect (&lpBand->rcChild,
920 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
921 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
922 }
923 else {
924 SetRect (&lpBand->rcChild,
925 rcBand.left, rcBand.top+lpBand->cxHeader,
926 rcBand.right, rcBand.bottom);
927 }
928
929 if (lpBand->fDraw & NTF_INVALIDATE) {
930 TRACE("invalidating (%d,%d)-(%d,%d)\n",
931 rcBand.left,
932 rcBand.top,
933 rcBand.right + SEP_WIDTH,
934 rcBand.bottom + SEP_WIDTH);
935 lpBand->fDraw &= ~NTF_INVALIDATE;
936 work = rcBand;
937 work.bottom += SEP_WIDTH;
938 work.right += SEP_WIDTH;
939 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
940 if (lpBand->hwndChild) InvalidateRect(lpBand->hwndChild, NULL, TRUE);
941 }
942
943 }
944 }
945
946
947 static VOID
948 REBAR_ForceResize (REBAR_INFO *infoPtr)
949 /* Function: This changes the size of the REBAR window to that */
950 /* calculated by REBAR_Layout. */
951 {
952 INT x, y, width, height;
953 INT xedge = 0, yedge = 0;
954 RECT rcSelf;
955
956 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
957
958 if (infoPtr->dwStyle & CCS_NORESIZE)
959 return;
960
961 if (infoPtr->dwStyle & WS_BORDER)
962 {
963 xedge = GetSystemMetrics(SM_CXEDGE);
964 yedge = GetSystemMetrics(SM_CYEDGE);
965 /* swap for CCS_VERT? */
966 }
967
968 /* compute rebar window rect in parent client coordinates */
969 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
970 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
971 translate_rect(infoPtr, &rcSelf, &rcSelf);
972
973 height = infoPtr->calcSize.cy + 2*yedge;
974 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
975 RECT rcParent;
976
977 x = -xedge;
978 width = infoPtr->calcSize.cx + 2*xedge;
979 y = 0; /* quiet compiler warning */
980 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
981 case 0: /* shouldn't happen - see NCCreate */
982 case CCS_TOP:
983 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
984 break;
985 case CCS_NOMOVEY:
986 y = rcSelf.top;
987 break;
988 case CCS_BOTTOM:
989 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
990 translate_rect(infoPtr, &rcParent, &rcParent);
991 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
992 break;
993 }
994 }
995 else {
996 x = rcSelf.left;
997 /* As on Windows if the CCS_NODIVIDER is not present the control will move
998 * 2 pixel down after every layout */
999 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1000 width = rcSelf.right - rcSelf.left;
1001 }
1002
1003 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
1004 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
1005
1006 /* Set flag to ignore next WM_SIZE message and resize the window */
1007 infoPtr->fStatus |= SELF_RESIZE;
1008 if ((infoPtr->dwStyle & CCS_VERT) == 0)
1009 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
1010 else
1011 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
1012 infoPtr->fStatus &= ~SELF_RESIZE;
1013 }
1014
1015
1016 static VOID
1017 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
1018 {
1019 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1020 REBAR_BAND *lpBand;
1021 WCHAR szClassName[40];
1022 UINT i;
1023 NMREBARCHILDSIZE rbcz;
1024 HDWP deferpos;
1025
1026 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1027 ERR("BeginDeferWindowPos returned NULL\n");
1028
1029 for (i = start; i < endplus; i++) {
1030 lpBand = REBAR_GetBand(infoPtr, i);
1031
1032 if (HIDDENBAND(lpBand)) continue;
1033 if (lpBand->hwndChild) {
1034 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1035
1036 /* Always generate the RBN_CHILDSIZE even if child
1037 did not change */
1038 rbcz.uBand = i;
1039 rbcz.wID = lpBand->wID;
1040 rbcz.rcChild = lpBand->rcChild;
1041 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1042 if (infoPtr->dwStyle & CCS_VERT)
1043 rbcz.rcBand.top += lpBand->cxHeader;
1044 else
1045 rbcz.rcBand.left += lpBand->cxHeader;
1046 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1047 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1048 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1049 TRACE(" from (%s) to (%s)\n",
1050 wine_dbgstr_rect(&lpBand->rcChild),
1051 wine_dbgstr_rect(&rbcz.rcChild));
1052 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1053 }
1054
1055 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1056 if (!lstrcmpW (szClassName, strComboBox) ||
1057 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1058 INT nEditHeight, yPos;
1059 RECT rc;
1060
1061 /* special placement code for combo or comboex box */
1062
1063
1064 /* get size of edit line */
1065 GetWindowRect (lpBand->hwndChild, &rc);
1066 nEditHeight = rc.bottom - rc.top;
1067 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1068
1069 /* center combo box inside child area */
1070 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1071 lpBand->hwndChild,
1072 lpBand->rcChild.left, yPos,
1073 lpBand->rcChild.right - lpBand->rcChild.left,
1074 nEditHeight);
1075 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1076 lpBand->rcChild.left,
1077 /*lpBand->rcChild.top*/ yPos,
1078 lpBand->rcChild.right - lpBand->rcChild.left,
1079 nEditHeight,
1080 SWP_NOZORDER);
1081 if (!deferpos)
1082 ERR("DeferWindowPos returned NULL\n");
1083 }
1084 else {
1085 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1086 lpBand->hwndChild,
1087 lpBand->rcChild.left, lpBand->rcChild.top,
1088 lpBand->rcChild.right - lpBand->rcChild.left,
1089 lpBand->rcChild.bottom - lpBand->rcChild.top);
1090 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1091 lpBand->rcChild.left,
1092 lpBand->rcChild.top,
1093 lpBand->rcChild.right - lpBand->rcChild.left,
1094 lpBand->rcChild.bottom - lpBand->rcChild.top,
1095 SWP_NOZORDER);
1096 if (!deferpos)
1097 ERR("DeferWindowPos returned NULL\n");
1098 }
1099 }
1100 }
1101 if (!EndDeferWindowPos(deferpos))
1102 ERR("EndDeferWindowPos returned NULL\n");
1103
1104 if (infoPtr->DoRedraw)
1105 UpdateWindow (infoPtr->hwndSelf);
1106 }
1107
1108 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1109 * or infoPtr->uNumBands if none */
1110 static int next_visible(const REBAR_INFO *infoPtr, int i)
1111 {
1112 unsigned int n;
1113 for (n = i + 1; n < infoPtr->uNumBands; n++)
1114 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1115 break;
1116 return n;
1117 }
1118
1119 /* Returns the previous visible band (the last visible band in [0; i) )
1120 * or -1 if none */
1121 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1122 {
1123 int n;
1124 for (n = i - 1; n >= 0; n--)
1125 if (!HIDDENBAND(REBAR_GetBand(infoPtr, n)))
1126 break;
1127 return n;
1128 }
1129
1130 /* Returns the first visible band or infoPtr->uNumBands if none */
1131 static int first_visible(const REBAR_INFO *infoPtr)
1132 {
1133 return next_visible(infoPtr, -1); /* this works*/
1134 }
1135
1136 /* Returns the first visible band for the given row (or iBand if none) */
1137 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1138 {
1139 int iLastBand = iBand;
1140 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1141 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1142 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1143 break;
1144 else
1145 iLastBand = iBand;
1146 }
1147 return iLastBand;
1148 }
1149
1150 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1151 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1152 {
1153 int iRow = REBAR_GetBand(infoPtr, iBand)->iRow;
1154 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1155 if (REBAR_GetBand(infoPtr, iBand)->iRow != iRow)
1156 break;
1157 return iBand;
1158 }
1159
1160 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earlier.
1161 * iBeginBand must be visible */
1162 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1163 {
1164 int xPos = 0, i;
1165 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1166 {
1167 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1168 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1169 lpBand->fDraw |= NTF_INVALIDATE;
1170 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1171 lpBand->rcBand.left = xPos;
1172 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1173 }
1174 xPos += lpBand->cxEffective + SEP_WIDTH;
1175 }
1176 }
1177
1178 /* The rationale of this function is probably as follows: if we have some space
1179 * to distribute we want to add it to a band on the right. However we don't want
1180 * to unminimize a minimized band so we search for a band that is big enough.
1181 * For some reason "big enough" is defined as bigger than the minimum size of the
1182 * first band in the row
1183 */
1184 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1185 {
1186 INT cxMinFirstBand = 0, i;
1187
1188 cxMinFirstBand = REBAR_GetBand(infoPtr, iBeginBand)->cxMinBand;
1189
1190 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1191 if (REBAR_GetBand(infoPtr, i)->cxEffective > cxMinFirstBand &&
1192 !(REBAR_GetBand(infoPtr, i)->fStyle & RBBS_FIXEDSIZE))
1193 break;
1194
1195 if (i < iBeginBand)
1196 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1197 if (REBAR_GetBand(infoPtr, i)->cxMinBand == cxMinFirstBand)
1198 break;
1199
1200 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1201 return REBAR_GetBand(infoPtr, i);
1202 }
1203
1204 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1205 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1206 {
1207 REBAR_BAND *lpBand;
1208 INT width, i;
1209
1210 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1211 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1212 {
1213 lpBand = REBAR_GetBand(infoPtr, i);
1214
1215 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1216 cxShrink -= lpBand->cxEffective - width;
1217 lpBand->cxEffective = width;
1218 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1219 lpBand->cx = lpBand->cxEffective;
1220 if (cxShrink == 0)
1221 break;
1222 }
1223 return cxShrink;
1224 }
1225
1226
1227 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1228 * iBeginBand must be visible */
1229 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1230 {
1231 REBAR_BAND *lpBand;
1232 INT width, i;
1233
1234 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1235 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1236 {
1237 lpBand = REBAR_GetBand(infoPtr, i);
1238
1239 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1240 cxShrink -= lpBand->cxEffective - width;
1241 lpBand->cxEffective = width;
1242 if (bEnforce)
1243 lpBand->cx = lpBand->cxEffective;
1244 if (cxShrink == 0)
1245 break;
1246 }
1247 return cxShrink;
1248 }
1249
1250 /* Tries to move a band to a given offset within a row. */
1251 static int REBAR_MoveBandToRowOffset(REBAR_INFO *infoPtr, INT iBand, INT iFirstBand,
1252 INT iLastBand, INT xOff, BOOL reorder)
1253 {
1254 REBAR_BAND *insertBand = REBAR_GetBand(infoPtr, iBand);
1255 int xPos = 0, i;
1256 const BOOL setBreak = REBAR_GetBand(infoPtr, iFirstBand)->fStyle & RBBS_BREAK;
1257
1258 /* Find the band's new position */
1259 if(reorder)
1260 {
1261 /* Used during an LR band reorder drag */
1262 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1263 {
1264 if(xPos > xOff)
1265 break;
1266 xPos += REBAR_GetBand(infoPtr, i)->cxEffective + SEP_WIDTH;
1267 }
1268 }
1269 else
1270 {
1271 /* Used during a UD band insertion drag */
1272 for (i = iFirstBand; i < iLastBand; i = next_visible(infoPtr, i))
1273 {
1274 const REBAR_BAND *band = REBAR_GetBand(infoPtr, i);
1275 if(xPos + band->cxMinBand / 2 > xOff)
1276 break;
1277 xPos += band->cxEffective + SEP_WIDTH;
1278 }
1279 }
1280
1281 /* Move the band to its new position */
1282 DPA_DeletePtr(infoPtr->bands, iBand);
1283 if(i > iBand)
1284 i--;
1285 DPA_InsertPtr(infoPtr->bands, i, insertBand);
1286
1287 /* Ensure only the last band has the RBBS_BREAK flag set */
1288 insertBand->fStyle &= ~RBBS_BREAK;
1289 if(setBreak)
1290 REBAR_GetBand(infoPtr, iFirstBand)->fStyle |= RBBS_BREAK;
1291
1292 /* Return the currently grabbed band */
1293 if(infoPtr->iGrabbedBand == iBand)
1294 {
1295 infoPtr->iGrabbedBand = i;
1296 return i;
1297 }
1298 else return -1;
1299 }
1300
1301 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1302 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1303 {
1304 REBAR_BAND *lpBand;
1305 int yMaxHeight = 0;
1306 int yPos = yStart;
1307 int row = REBAR_GetBand(infoPtr, iBeginBand)->iRow;
1308 int i;
1309 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1310 {
1311 lpBand = REBAR_GetBand(infoPtr, i);
1312 lpBand->cyRowSoFar = yMaxHeight;
1313 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1314 }
1315 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1316
1317 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1318 {
1319 lpBand = REBAR_GetBand(infoPtr, i);
1320 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1321 if (lpBand->iRow != row) {
1322 yPos += yMaxHeight + SEP_WIDTH;
1323 row = lpBand->iRow;
1324 }
1325
1326 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1327 lpBand->fDraw |= NTF_INVALIDATE;
1328 lpBand->rcBand.top = yPos;
1329 lpBand->rcBand.bottom = yPos + yMaxHeight;
1330 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1331 }
1332 }
1333 return yPos + yMaxHeight;
1334 }
1335
1336 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1337 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1338 {
1339 REBAR_BAND *lpBand;
1340 int i, extra;
1341 int width = 0;
1342
1343 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1344 for (i = iBeginBand; i < iEndBand; i++)
1345 REBAR_GetBand(infoPtr, i)->iRow = *piRow;
1346
1347 /* compute the extra space */
1348 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1349 {
1350 lpBand = REBAR_GetBand(infoPtr, i);
1351 if (i > iBeginBand)
1352 width += SEP_WIDTH;
1353 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1354 width += lpBand->cxEffective;
1355 }
1356
1357 extra = cx - width;
1358 TRACE("Extra space: %d\n", extra);
1359 if (extra < 0) {
1360 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1361 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1362 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1363 } else
1364 if (extra > 0) {
1365 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1366 lpBand->cxEffective += extra;
1367 }
1368
1369 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1370 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1371 {
1372 if (*piRow > 0)
1373 *pyPos += SEP_WIDTH;
1374 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1375 }
1376 (*piRow)++;
1377 }
1378
1379 static VOID
1380 REBAR_Layout(REBAR_INFO *infoPtr)
1381 {
1382 REBAR_BAND *lpBand;
1383 RECT rcAdj;
1384 SIZE oldSize;
1385 INT adjcx, i;
1386 INT rowstart;
1387 INT row = 0;
1388 INT xMin, yPos;
1389
1390 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1391 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1392 else
1393 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1394 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1395
1396 adjcx = get_rect_cx(infoPtr, &rcAdj);
1397
1398 if (infoPtr->uNumBands == 0) {
1399 TRACE("No bands - setting size to (0,%d), vert: %x\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1400 infoPtr->calcSize.cx = adjcx;
1401 /* the calcSize.cy won't change for a 0 band rebar */
1402 infoPtr->uNumRows = 0;
1403 REBAR_ForceResize(infoPtr);
1404 return;
1405 }
1406
1407 yPos = 0;
1408 xMin = 0;
1409 rowstart = first_visible(infoPtr);
1410 /* divide rows */
1411 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1412 {
1413 lpBand = REBAR_GetBand(infoPtr, i);
1414
1415 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1416 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1417 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1418 rowstart = i;
1419 xMin = 0;
1420 }
1421 else
1422 xMin += SEP_WIDTH;
1423
1424 xMin += lpBand->cxMinBand;
1425 }
1426 if (rowstart < infoPtr->uNumBands)
1427 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1428
1429 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1430 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1431
1432 infoPtr->uNumRows = row;
1433
1434 if (infoPtr->dwStyle & CCS_VERT)
1435 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1436 else
1437 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1438 /* now compute size of Rebar itself */
1439 oldSize = infoPtr->calcSize;
1440
1441 infoPtr->calcSize.cx = adjcx;
1442 infoPtr->calcSize.cy = yPos;
1443 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1444 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1445 oldSize.cx, oldSize.cy);
1446
1447 REBAR_DumpBand (infoPtr);
1448 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1449 REBAR_ForceResize (infoPtr);
1450
1451 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1452 * and does another ForceResize */
1453 if (oldSize.cy != infoPtr->calcSize.cy)
1454 {
1455 NMHDR heightchange;
1456 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1457 REBAR_AutoSize(infoPtr, FALSE);
1458 }
1459 }
1460
1461 /* iBeginBand must be visible */
1462 static int
1463 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1464 {
1465 int cyBandsOld;
1466 int cyBandsNew = 0;
1467 int i;
1468
1469 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1470
1471 cyBandsOld = REBAR_GetBand(infoPtr, iBeginBand)->rcBand.bottom -
1472 REBAR_GetBand(infoPtr, iBeginBand)->rcBand.top;
1473 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1474 {
1475 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1476 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1477 int cyChild = round_child_height(lpBand, cyMaxChild);
1478
1479 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1480 {
1481 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1482 *fChanged = TRUE;
1483 lpBand->cyChild = cyChild;
1484 lpBand->fDraw |= NTF_INVALIDATE;
1485 update_min_band_height(infoPtr, lpBand);
1486 }
1487 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1488 }
1489 return cyBandsNew - cyBandsOld;
1490 }
1491
1492 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1493 static VOID
1494 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1495 {
1496 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1497 BOOL fChanged = FALSE;
1498 UINT uNumRows = infoPtr->uNumRows;
1499 int i;
1500
1501 if (uNumRows == 0) /* avoid division by 0 */
1502 return;
1503
1504 /* That's not exactly what Windows does but should be similar */
1505
1506 /* Pass one: break-up/glue rows */
1507 if (extra > 0)
1508 {
1509 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1510 {
1511 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1512 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1513
1514 height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1515
1516 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1517 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1518 else
1519 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1520 cyBreakExtra += SEP_WIDTH;
1521
1522 if (extra <= cyBreakExtra / 2)
1523 break;
1524
1525 if (!(lpBand->fStyle & RBBS_BREAK))
1526 {
1527 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1528 lpBand->fStyle |= RBBS_BREAK;
1529 lpBand->fDraw |= NTF_INVALIDATE;
1530 fChanged = TRUE;
1531 extra -= cyBreakExtra;
1532 uNumRows++;
1533 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1534 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1535 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1536 }
1537 }
1538 }
1539 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1540
1541 /* Pass two: increase/decrease control height */
1542 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1543 {
1544 int i = first_visible(infoPtr);
1545 int iRow = 0;
1546 while (i < infoPtr->uNumBands)
1547 {
1548 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, i);
1549 int extraForRow = extra / (int)(uNumRows - iRow);
1550 int rowEnd;
1551
1552 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1553 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1554 if (REBAR_GetBand(infoPtr, rowEnd)->iRow != lpBand->iRow ||
1555 REBAR_GetBand(infoPtr, rowEnd)->fStyle & RBBS_BREAK)
1556 break;
1557
1558 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1559 TRACE("extra = %d\n", extra);
1560 i = rowEnd;
1561 iRow++;
1562 }
1563 }
1564 else
1565 REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1566
1567 if (fChanged)
1568 REBAR_Layout(infoPtr);
1569 }
1570
1571 static VOID
1572 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1573 {
1574 RECT rc, rcNew;
1575 NMRBAUTOSIZE autosize;
1576
1577 if (needsLayout)
1578 REBAR_Layout(infoPtr);
1579 GetClientRect(infoPtr->hwndSelf, &rc);
1580 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1581 GetClientRect(infoPtr->hwndSelf, &rcNew);
1582
1583 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1584 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1585 autosize.rcTarget = rc;
1586 autosize.rcActual = rcNew;
1587 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1588 }
1589
1590 static VOID
1591 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1592 /* Function: This routine evaluates the band specs supplied */
1593 /* by the user and updates the following 5 fields in */
1594 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1595 {
1596 UINT header=0;
1597 UINT textheight=0, imageheight = 0;
1598 UINT i, nonfixed;
1599 REBAR_BAND *tBand;
1600
1601 lpBand->fStatus = 0;
1602 lpBand->cxMinBand = 0;
1603 lpBand->cyMinBand = 0;
1604
1605 /* Data coming in from users into the cx... and cy... fields */
1606 /* may be bad, just garbage, because the user never clears */
1607 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1608 /* along if the fields exist in the input area. Here we must */
1609 /* determine if the data is valid. I have no idea how MS does */
1610 /* the validation, but it does because the RB_GETBANDINFO */
1611 /* returns a 0 when I know the sample program passed in an */
1612 /* address. Here I will use the algorithm that if the value */
1613 /* is greater than 65535 then it is bad and replace it with */
1614 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1615 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1616 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1617 if (lpBand->cx > 65535) lpBand->cx = 0;
1618 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1619 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1620 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1621 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1622
1623 /* TODO : we could try return to the caller if a value changed so that */
1624 /* a REBAR_Layout is needed. Till now the caller should call it */
1625 /* it always (we should also check what native does) */
1626
1627 /* Header is where the image, text and gripper exist */
1628 /* in the band and precede the child window. */
1629
1630 /* count number of non-FIXEDSIZE and non-Hidden bands */
1631 nonfixed = 0;
1632 for (i=0; i<infoPtr->uNumBands; i++){
1633 tBand = REBAR_GetBand(infoPtr, i);
1634 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1635 nonfixed++;
1636 }
1637
1638 /* calculate gripper rectangle */
1639 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1640 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1641 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1642 ) {
1643 lpBand->fStatus |= HAS_GRIPPER;
1644 if (infoPtr->dwStyle & CCS_VERT)
1645 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1646 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1647 else
1648 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1649 else
1650 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1651 /* Always have 4 pixels before anything else */
1652 header += REBAR_ALWAYS_SPACE;
1653 }
1654
1655 /* image is visible */
1656 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1657 lpBand->fStatus |= HAS_IMAGE;
1658 if (infoPtr->dwStyle & CCS_VERT) {
1659 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1660 imageheight = infoPtr->imageSize.cx + 4;
1661 }
1662 else {
1663 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1664 imageheight = infoPtr->imageSize.cy + 4;
1665 }
1666 }
1667
1668 /* text is visible */
1669 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1670 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1671 HDC hdc = GetDC (0);
1672 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1673 SIZE size;
1674
1675 lpBand->fStatus |= HAS_TEXT;
1676 GetTextExtentPoint32W (hdc, lpBand->lpText,
1677 lstrlenW (lpBand->lpText), &size);
1678 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1679 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1680
1681 SelectObject (hdc, hOldFont);
1682 ReleaseDC (0, hdc);
1683 }
1684
1685 /* if no gripper but either image or text, then leave space */
1686 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1687 !(lpBand->fStatus & HAS_GRIPPER)) {
1688 header += REBAR_ALWAYS_SPACE;
1689 }
1690
1691 /* check if user overrode the header value */
1692 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1693 lpBand->cxHeader = header;
1694 lpBand->cyHeader = max(textheight, imageheight);
1695
1696 /* Now compute minimum size of child window */
1697 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1698
1699 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1700 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1701 lpBand->cxMinBand += CHEVRON_WIDTH;
1702 }
1703
1704 static UINT
1705 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1706 /* Function: This routine copies the supplied values from */
1707 /* user input (lprbbi) to the internal band structure. */
1708 /* It returns the mask of what changed. */
1709 {
1710 UINT uChanged = 0x0;
1711
1712 lpBand->fMask |= lprbbi->fMask;
1713
1714 if( (lprbbi->fMask & RBBIM_STYLE) &&
1715 (lpBand->fStyle != lprbbi->fStyle ) )
1716 {
1717 lpBand->fStyle = lprbbi->fStyle;
1718 uChanged |= RBBIM_STYLE;
1719 }
1720
1721 if( (lprbbi->fMask & RBBIM_COLORS) &&
1722 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1723 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1724 {
1725 lpBand->clrFore = lprbbi->clrFore;
1726 lpBand->clrBack = lprbbi->clrBack;
1727 uChanged |= RBBIM_COLORS;
1728 }
1729
1730 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1731 ( lpBand->iImage != lprbbi->iImage ) )
1732 {
1733 lpBand->iImage = lprbbi->iImage;
1734 uChanged |= RBBIM_IMAGE;
1735 }
1736
1737 if( (lprbbi->fMask & RBBIM_CHILD) &&
1738 (lprbbi->hwndChild != lpBand->hwndChild ) )
1739 {
1740 if (lprbbi->hwndChild) {
1741 lpBand->hwndChild = lprbbi->hwndChild;
1742 lpBand->hwndPrevParent =
1743 SetParent (lpBand->hwndChild, hwnd);
1744 /* below in trace from WinRAR */
1745 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1746 /* above in trace from WinRAR */
1747 }
1748 else {
1749 TRACE("child: %p prev parent: %p\n",
1750 lpBand->hwndChild, lpBand->hwndPrevParent);
1751 lpBand->hwndChild = 0;
1752 lpBand->hwndPrevParent = 0;
1753 }
1754 uChanged |= RBBIM_CHILD;
1755 }
1756
1757 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1758 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1759 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1760 ( (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) &&
1761 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1762 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1763 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1764 ( (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE) &&
1765 ( (lpBand->cyChild ||
1766 lpBand->cyMaxChild ||
1767 lpBand->cyIntegral ) ) ) ) )
1768 {
1769 lpBand->cxMinChild = lprbbi->cxMinChild;
1770 lpBand->cyMinChild = lprbbi->cyMinChild;
1771 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1772 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1773 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1774 lpBand->cyIntegral = lprbbi->cyIntegral;
1775
1776 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1777 }
1778 else {
1779 lpBand->cyChild = lpBand->cyMinChild;
1780 lpBand->cyMaxChild = 0x7fffffff;
1781 lpBand->cyIntegral = 0;
1782 }
1783 uChanged |= RBBIM_CHILDSIZE;
1784 }
1785
1786 if( (lprbbi->fMask & RBBIM_SIZE) &&
1787 (lpBand->cx != lprbbi->cx ) )
1788 {
1789 lpBand->cx = lprbbi->cx;
1790 uChanged |= RBBIM_SIZE;
1791 }
1792
1793 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1794 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1795 {
1796 lpBand->hbmBack = lprbbi->hbmBack;
1797 uChanged |= RBBIM_BACKGROUND;
1798 }
1799
1800 if( (lprbbi->fMask & RBBIM_ID) &&
1801 (lpBand->wID != lprbbi->wID ) )
1802 {
1803 lpBand->wID = lprbbi->wID;
1804 uChanged |= RBBIM_ID;
1805 }
1806
1807 /* check for additional data */
1808 if (lprbbi->cbSize >= REBARBANDINFOA_V6_SIZE) {
1809 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1810 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1811 {
1812 lpBand->cxIdeal = lprbbi->cxIdeal;
1813 uChanged |= RBBIM_IDEALSIZE;
1814 }
1815
1816 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1817 (lpBand->lParam != lprbbi->lParam ) )
1818 {
1819 lpBand->lParam = lprbbi->lParam;
1820 uChanged |= RBBIM_LPARAM;
1821 }
1822
1823 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1824 (lpBand->cxHeader != lprbbi->cxHeader ) )
1825 {
1826 lpBand->cxHeader = lprbbi->cxHeader;
1827 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1828 uChanged |= RBBIM_HEADERSIZE;
1829 }
1830 }
1831
1832 return uChanged;
1833 }
1834
1835 static LRESULT REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, HDC hdc)
1836 /* Function: This erases the background rectangle by drawing */
1837 /* each band with its background color (or the default) and */
1838 /* draws each bands right separator if necessary. The row */
1839 /* separators are drawn on the first band of the next row. */
1840 {
1841 REBAR_BAND *lpBand;
1842 UINT i;
1843 INT oldrow;
1844 RECT cr;
1845 COLORREF old = CLR_NONE, new;
1846 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1847
1848 GetClientRect (infoPtr->hwndSelf, &cr);
1849
1850 oldrow = -1;
1851 for(i=0; i<infoPtr->uNumBands; i++) {
1852 RECT rcBand;
1853 lpBand = REBAR_GetBand(infoPtr, i);
1854 if (HIDDENBAND(lpBand)) continue;
1855 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1856
1857 /* draw band separator between rows */
1858 if (lpBand->iRow != oldrow) {
1859 oldrow = lpBand->iRow;
1860 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1861 RECT rcRowSep;
1862 rcRowSep = rcBand;
1863 if (infoPtr->dwStyle & CCS_VERT) {
1864 rcRowSep.right += SEP_WIDTH_SIZE;
1865 rcRowSep.bottom = infoPtr->calcSize.cx;
1866 if (theme)
1867 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1868 else
1869 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1870 }
1871 else {
1872 rcRowSep.bottom += SEP_WIDTH_SIZE;
1873 rcRowSep.right = infoPtr->calcSize.cx;
1874 if (theme)
1875 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1876 else
1877 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1878 }
1879 TRACE ("drawing band separator bottom (%s)\n",
1880 wine_dbgstr_rect(&rcRowSep));
1881 }
1882 }
1883
1884 /* draw band separator between bands in a row */
1885 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1886 RECT rcSep;
1887 rcSep = rcBand;
1888 if (infoPtr->dwStyle & CCS_VERT) {
1889 rcSep.bottom = rcSep.top;
1890 rcSep.top -= SEP_WIDTH_SIZE;
1891 if (theme)
1892 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1893 else
1894 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1895 }
1896 else {
1897 rcSep.right = rcSep.left;
1898 rcSep.left -= SEP_WIDTH_SIZE;
1899 if (theme)
1900 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1901 else
1902 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1903 }
1904 TRACE("drawing band separator right (%s)\n",
1905 wine_dbgstr_rect(&rcSep));
1906 }
1907
1908 /* draw the actual background */
1909 if (lpBand->clrBack != CLR_NONE) {
1910 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1911 lpBand->clrBack;
1912 #if GLATESTING
1913 /* testing only - make background green to see it */
1914 new = RGB(0,128,0);
1915 #endif
1916 }
1917 else {
1918 /* In the absence of documentation for Rebar vs. CLR_NONE,
1919 * we will use the default BtnFace color. Note documentation
1920 * exists for Listview and Imagelist.
1921 */
1922 new = infoPtr->clrBtnFace;
1923 #if GLATESTING
1924 /* testing only - make background green to see it */
1925 new = RGB(0,128,0);
1926 #endif
1927 }
1928
1929 if (theme)
1930 {
1931 /* When themed, the background color is ignored (but not a
1932 * background bitmap */
1933 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1934 }
1935 else
1936 {
1937 old = SetBkColor (hdc, new);
1938 TRACE("%s background color=0x%06x, band %s\n",
1939 (lpBand->clrBack == CLR_NONE) ? "none" :
1940 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1941 GetBkColor(hdc), wine_dbgstr_rect(&rcBand));
1942 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1943 if (lpBand->clrBack != CLR_NONE)
1944 SetBkColor (hdc, old);
1945 }
1946 }
1947 return TRUE;
1948 }
1949
1950 static void
1951 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1952 {
1953 REBAR_BAND *lpBand;
1954 RECT rect;
1955 UINT iCount;
1956
1957 GetClientRect (infoPtr->hwndSelf, &rect);
1958
1959 *pFlags = RBHT_NOWHERE;
1960 if (PtInRect (&rect, *lpPt))
1961 {
1962 if (infoPtr->uNumBands == 0) {
1963 *pFlags = RBHT_NOWHERE;
1964 if (pBand)
1965 *pBand = -1;
1966 TRACE("NOWHERE\n");
1967 return;
1968 }
1969 else {
1970 /* somewhere inside */
1971 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1972 RECT rcBand;
1973 lpBand = REBAR_GetBand(infoPtr, iCount);
1974 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1975 if (HIDDENBAND(lpBand)) continue;
1976 if (PtInRect (&rcBand, *lpPt)) {
1977 if (pBand)
1978 *pBand = iCount;
1979 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1980 *pFlags = RBHT_GRABBER;
1981 TRACE("ON GRABBER %d\n", iCount);
1982 return;
1983 }
1984 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1985 *pFlags = RBHT_CAPTION;
1986 TRACE("ON CAPTION %d\n", iCount);
1987 return;
1988 }
1989 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1990 *pFlags = RBHT_CAPTION;
1991 TRACE("ON CAPTION %d\n", iCount);
1992 return;
1993 }
1994 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1995 *pFlags = RBHT_CLIENT;
1996 TRACE("ON CLIENT %d\n", iCount);
1997 return;
1998 }
1999 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2000 *pFlags = RBHT_CHEVRON;
2001 TRACE("ON CHEVRON %d\n", iCount);
2002 return;
2003 }
2004 else {
2005 *pFlags = RBHT_NOWHERE;
2006 TRACE("NOWHERE %d\n", iCount);
2007 return;
2008 }
2009 }
2010 }
2011
2012 *pFlags = RBHT_NOWHERE;
2013 if (pBand)
2014 *pBand = -1;
2015
2016 TRACE("NOWHERE\n");
2017 return;
2018 }
2019 }
2020 else {
2021 *pFlags = RBHT_NOWHERE;
2022 if (pBand)
2023 *pBand = -1;
2024 TRACE("NOWHERE\n");
2025 return;
2026 }
2027 }
2028
2029 static void
2030 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2031 /* Function: This will implement the functionality of a */
2032 /* Gripper drag within a row. It will not implement "out- */
2033 /* of-row" drags. (They are detected and handled in */
2034 /* REBAR_MouseMove.) */
2035 {
2036 REBAR_BAND *hitBand;
2037 INT iHitBand, iRowBegin, iRowEnd;
2038 INT movement, xBand, cxLeft = 0;
2039 BOOL shrunkBands = FALSE;
2040
2041 iHitBand = infoPtr->iGrabbedBand;
2042 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2043 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2044 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2045
2046 xBand = hitBand->rcBand.left;
2047 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2048 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2049
2050 /* Dragging the first band in a row cannot cause shrinking */
2051 if(iHitBand != iRowBegin)
2052 {
2053 if (movement < 0) {
2054 cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2055
2056 if(cxLeft < -movement)
2057 {
2058 hitBand->cxEffective += -movement - cxLeft;
2059 hitBand->cx = hitBand->cxEffective;
2060 shrunkBands = TRUE;
2061 }
2062
2063 } else if (movement > 0) {
2064
2065 cxLeft = movement;
2066 if (prev_visible(infoPtr, iHitBand) >= 0)
2067 cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2068
2069 if(cxLeft < movement)
2070 {
2071 REBAR_BAND *lpPrev = REBAR_GetBand(infoPtr, prev_visible(infoPtr, iHitBand));
2072 lpPrev->cxEffective += movement - cxLeft;
2073 lpPrev->cx = hitBand->cxEffective;
2074 shrunkBands = TRUE;
2075 }
2076
2077 }
2078 }
2079
2080 if(!shrunkBands)
2081 {
2082 /* It was not possible to move the band by shrinking bands.
2083 * Try relocating the band instead. */
2084 REBAR_MoveBandToRowOffset(infoPtr, iHitBand, iRowBegin,
2085 iRowEnd, xBand + movement, TRUE);
2086 }
2087
2088 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2089 if (infoPtr->dwStyle & CCS_VERT)
2090 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2091 else
2092 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2093 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2094 }
2095
2096 static void
2097 REBAR_HandleUDDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2098 {
2099 INT yOff = (infoPtr->dwStyle & CCS_VERT) ? ptsmove->x : ptsmove->y;
2100 INT iHitBand, iRowBegin, iNextRowBegin;
2101 REBAR_BAND *hitBand, *rowBeginBand;
2102
2103 if(infoPtr->uNumBands <= 0)
2104 ERR("There are no bands in this rebar\n");
2105
2106 /* Up/down dragging can only occur when there is more than one
2107 * band in the rebar */
2108 if(infoPtr->uNumBands <= 1)
2109 return;
2110
2111 iHitBand = infoPtr->iGrabbedBand;
2112 hitBand = REBAR_GetBand(infoPtr, iHitBand);
2113
2114 /* If we're taking a band that has the RBBS_BREAK style set, this
2115 * style needs to be reapplied to the band that is going to become
2116 * the new start of the row. */
2117 if((hitBand->fStyle & RBBS_BREAK) &&
2118 (iHitBand < infoPtr->uNumBands - 1))
2119 REBAR_GetBand(infoPtr, iHitBand + 1)->fStyle |= RBBS_BREAK;
2120
2121 if(yOff < 0)
2122 {
2123 /* Place the band above the current top row */
2124 if(iHitBand==0 && (infoPtr->uNumBands==1 || REBAR_GetBand(infoPtr, 1)->fStyle&RBBS_BREAK))
2125 return;
2126 DPA_DeletePtr(infoPtr->bands, iHitBand);
2127 hitBand->fStyle &= ~RBBS_BREAK;
2128 REBAR_GetBand(infoPtr, 0)->fStyle |= RBBS_BREAK;
2129 infoPtr->iGrabbedBand = DPA_InsertPtr(
2130 infoPtr->bands, 0, hitBand);
2131 }
2132 else if(yOff > REBAR_GetBand(infoPtr, infoPtr->uNumBands - 1)->rcBand.bottom)
2133 {
2134 /* Place the band below the current bottom row */
2135 if(iHitBand == infoPtr->uNumBands-1 && hitBand->fStyle&RBBS_BREAK)
2136 return;
2137 DPA_DeletePtr(infoPtr->bands, iHitBand);
2138 hitBand->fStyle |= RBBS_BREAK;
2139 infoPtr->iGrabbedBand = DPA_InsertPtr(
2140 infoPtr->bands, infoPtr->uNumBands - 1, hitBand);
2141 }
2142 else
2143 {
2144 /* Place the band in the prexisting row the mouse is hovering over */
2145 iRowBegin = first_visible(infoPtr);
2146 while(iRowBegin < infoPtr->uNumBands)
2147 {
2148 iNextRowBegin = get_row_end_for_band(infoPtr, iRowBegin);
2149 rowBeginBand = REBAR_GetBand(infoPtr, iRowBegin);
2150 if(rowBeginBand->rcBand.bottom > yOff)
2151 {
2152 REBAR_MoveBandToRowOffset(
2153 infoPtr, iHitBand, iRowBegin, iNextRowBegin,
2154 ((infoPtr->dwStyle & CCS_VERT) ? ptsmove->y : ptsmove->x)
2155 - REBAR_PRE_GRIPPER - infoPtr->ihitoffset, FALSE);
2156 break;
2157 }
2158
2159 iRowBegin = iNextRowBegin;
2160 }
2161 }
2162
2163 REBAR_Layout(infoPtr);
2164 }
2165
2166
2167 /* << REBAR_BeginDrag >> */
2168
2169
2170 static LRESULT
2171 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam)
2172 {
2173 UINT uBand = (UINT)wParam;
2174 REBAR_BAND *lpBand;
2175
2176 if (uBand >= infoPtr->uNumBands)
2177 return FALSE;
2178
2179 TRACE("deleting band %u!\n", uBand);
2180 lpBand = REBAR_GetBand(infoPtr, uBand);
2181 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2182 /* TODO: a return of 1 should probably cancel the deletion */
2183
2184 if (lpBand->hwndChild)
2185 ShowWindow(lpBand->hwndChild, SW_HIDE);
2186 Free(lpBand->lpText);
2187 Free(lpBand);
2188
2189 infoPtr->uNumBands--;
2190 DPA_DeletePtr(infoPtr->bands, uBand);
2191
2192 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2193
2194 /* if only 1 band left the re-validate to possible eliminate gripper */
2195 if (infoPtr->uNumBands == 1)
2196 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2197
2198 REBAR_Layout(infoPtr);
2199
2200 return TRUE;
2201 }
2202
2203
2204 /* << REBAR_DragMove >> */
2205 /* << REBAR_EndDrag >> */
2206
2207
2208 static LRESULT
2209 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, UINT uBand, RECT *lpRect)
2210 {
2211 REBAR_BAND *lpBand;
2212
2213 if (!lpRect)
2214 return 0;
2215 if (uBand >= infoPtr->uNumBands)
2216 return 0;
2217
2218 lpBand = REBAR_GetBand(infoPtr, uBand);
2219
2220 /* FIXME - the following values were determined by experimentation */
2221 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2222 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2223 /* difference in size of the control area with and without the */
2224 /* style. - GA */
2225 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2226 if (infoPtr->dwStyle & CCS_VERT) {
2227 lpRect->left = 1;
2228 lpRect->top = lpBand->cxHeader + 4;
2229 lpRect->right = 1;
2230 lpRect->bottom = 0;
2231 }
2232 else {
2233 lpRect->left = lpBand->cxHeader + 4;
2234 lpRect->top = 1;
2235 lpRect->right = 0;
2236 lpRect->bottom = 1;
2237 }
2238 }
2239 else {
2240 lpRect->left = lpBand->cxHeader;
2241 }
2242 return 0;
2243 }
2244
2245
2246 static inline LRESULT
2247 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2248 {
2249 TRACE("band count %u!\n", infoPtr->uNumBands);
2250
2251 return infoPtr->uNumBands;
2252 }
2253
2254
2255 static LRESULT
2256 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, UINT uIndex, LPREBARBANDINFOW lprbbi, BOOL bUnicode)
2257 {
2258 REBAR_BAND *lpBand;
2259
2260 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2261 return FALSE;
2262
2263 if (uIndex >= infoPtr->uNumBands)
2264 return FALSE;
2265
2266 TRACE("index %u (bUnicode=%d)\n", uIndex, bUnicode);
2267
2268 /* copy band information */
2269 lpBand = REBAR_GetBand(infoPtr, uIndex);
2270
2271 if (lprbbi->fMask & RBBIM_STYLE)
2272 lprbbi->fStyle = lpBand->fStyle;
2273
2274 if (lprbbi->fMask & RBBIM_COLORS) {
2275 lprbbi->clrFore = lpBand->clrFore;
2276 lprbbi->clrBack = lpBand->clrBack;
2277 if (lprbbi->clrBack == CLR_DEFAULT)
2278 lprbbi->clrBack = infoPtr->clrBtnFace;
2279 }
2280
2281 if (lprbbi->fMask & RBBIM_TEXT) {
2282 if (bUnicode)
2283 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2284 else
2285 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2286 }
2287
2288 if (lprbbi->fMask & RBBIM_IMAGE)
2289 lprbbi->iImage = lpBand->iImage;
2290
2291 if (lprbbi->fMask & RBBIM_CHILD)
2292 lprbbi->hwndChild = lpBand->hwndChild;
2293
2294 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2295 lprbbi->cxMinChild = lpBand->cxMinChild;
2296 lprbbi->cyMinChild = lpBand->cyMinChild;
2297 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2298 * for RBBS_VARIABLEHEIGHTS bands */
2299 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2300 lprbbi->cyChild = lpBand->cyChild;
2301 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2302 lprbbi->cyIntegral = lpBand->cyIntegral;
2303 }
2304 }
2305
2306 if (lprbbi->fMask & RBBIM_SIZE)
2307 lprbbi->cx = lpBand->cx;
2308
2309 if (lprbbi->fMask & RBBIM_BACKGROUND)
2310 lprbbi->hbmBack = lpBand->hbmBack;
2311
2312 if (lprbbi->fMask & RBBIM_ID)
2313 lprbbi->wID = lpBand->wID;
2314
2315 /* check for additional data */
2316 if (lprbbi->cbSize >= REBARBANDINFOW_V6_SIZE) {
2317 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2318 lprbbi->cxIdeal = lpBand->cxIdeal;
2319
2320 if (lprbbi->fMask & RBBIM_LPARAM)
2321 lprbbi->lParam = lpBand->lParam;
2322
2323 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2324 lprbbi->cxHeader = lpBand->cxHeader;
2325 }
2326
2327 REBAR_DumpBandInfo(lprbbi);
2328
2329 return TRUE;
2330 }
2331
2332
2333 static LRESULT
2334 REBAR_GetBarHeight (const REBAR_INFO *infoPtr)
2335 {
2336 INT nHeight;
2337
2338 nHeight = infoPtr->calcSize.cy;
2339
2340 TRACE("height = %d\n", nHeight);
2341
2342 return nHeight;
2343 }
2344
2345
2346 static LRESULT
2347 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, LPREBARINFO lpInfo)
2348 {
2349 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2350 return FALSE;
2351
2352 TRACE("getting bar info!\n");
2353
2354 if (infoPtr->himl) {
2355 lpInfo->himl = infoPtr->himl;
2356 lpInfo->fMask |= RBIM_IMAGELIST;
2357 }
2358
2359 return TRUE;
2360 }
2361
2362
2363 static inline LRESULT
2364 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2365 {
2366 COLORREF clr = infoPtr->clrBk;
2367
2368 if (clr == CLR_DEFAULT)
2369 clr = infoPtr->clrBtnFace;
2370
2371 TRACE("background color 0x%06x!\n", clr);
2372
2373 return clr;
2374 }
2375
2376
2377 /* << REBAR_GetColorScheme >> */
2378 /* << REBAR_GetDropTarget >> */
2379
2380
2381 static LRESULT
2382 REBAR_GetPalette (const REBAR_INFO *infoPtr)
2383 {
2384 FIXME("empty stub!\n");
2385
2386 return 0;
2387 }
2388
2389
2390 static LRESULT
2391 REBAR_GetRect (const REBAR_INFO *infoPtr, INT iBand, RECT *lprc)
2392 {
2393 REBAR_BAND *lpBand;
2394
2395 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2396 return FALSE;
2397 if (!lprc)
2398 return FALSE;
2399
2400 lpBand = REBAR_GetBand(infoPtr, iBand);
2401 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2402 CopyRect (lprc, &lpBand->rcBand);
2403
2404 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2405
2406 return TRUE;
2407 }
2408
2409
2410 static inline LRESULT
2411 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2412 {
2413 TRACE("%u\n", infoPtr->uNumRows);
2414
2415 return infoPtr->uNumRows;
2416 }
2417
2418
2419 static LRESULT
2420 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, INT iRow)
2421 {
2422 int j = 0, ret = 0;
2423 UINT i;
2424 REBAR_BAND *lpBand;
2425
2426 for (i=0; i<infoPtr->uNumBands; i++) {
2427 lpBand = REBAR_GetBand(infoPtr, i);
2428 if (HIDDENBAND(lpBand)) continue;
2429 if (lpBand->iRow != iRow) continue;
2430 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2431 if (j > ret) ret = j;
2432 }
2433
2434 TRACE("row %d, height %d\n", iRow, ret);
2435
2436 return ret;
2437 }
2438
2439
2440 static inline LRESULT
2441 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2442 {
2443 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2444
2445 return infoPtr->clrText;
2446 }
2447
2448
2449 static inline LRESULT
2450 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2451 {
2452 return (LRESULT)infoPtr->hwndToolTip;
2453 }
2454
2455
2456 static inline LRESULT
2457 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2458 {
2459 TRACE("%s hwnd=%p\n",
2460 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2461
2462 return infoPtr->bUnicode;
2463 }
2464
2465
2466 static inline LRESULT
2467 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2468 {
2469 TRACE("version %d\n", infoPtr->iVersion);
2470 return infoPtr->iVersion;
2471 }
2472
2473
2474 static LRESULT
2475 REBAR_HitTest (const REBAR_INFO *infoPtr, LPRBHITTESTINFO lprbht)
2476 {
2477 if (!lprbht)
2478 return -1;
2479
2480 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2481
2482 return lprbht->iBand;
2483 }
2484
2485
2486 static LRESULT
2487 REBAR_IdToIndex (const REBAR_INFO *infoPtr, UINT uId)
2488 {
2489 UINT i;
2490
2491 if (infoPtr->uNumBands < 1)
2492 return -1;
2493
2494 for (i = 0; i < infoPtr->uNumBands; i++) {
2495 if (REBAR_GetBand(infoPtr, i)->wID == uId) {
2496 TRACE("id %u is band %u found!\n", uId, i);
2497 return i;
2498 }
2499 }
2500
2501 TRACE("id %u is not found\n", uId);
2502 return -1;
2503 }
2504
2505
2506 static LRESULT
2507 REBAR_InsertBandT(REBAR_INFO *infoPtr, INT iIndex, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2508 {
2509 REBAR_BAND *lpBand;
2510
2511 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2512 return FALSE;
2513
2514 /* trace the index as signed to see the -1 */
2515 TRACE("insert band at %d (bUnicode=%d)!\n", iIndex, bUnicode);
2516 REBAR_DumpBandInfo(lprbbi);
2517
2518 if (!(lpBand = Alloc(sizeof(REBAR_BAND)))) return FALSE;
2519 if ((iIndex == -1) || (iIndex > infoPtr->uNumBands))
2520 iIndex = infoPtr->uNumBands;
2521 if (DPA_InsertPtr(infoPtr->bands, iIndex, lpBand) == -1)
2522 {
2523 Free(lpBand);
2524 return FALSE;
2525 }
2526 infoPtr->uNumBands++;
2527
2528 TRACE("index %d!\n", iIndex);
2529
2530 /* initialize band */
2531 memset(lpBand, 0, sizeof(*lpBand));
2532 lpBand->clrFore = infoPtr->clrText == CLR_NONE ? infoPtr->clrBtnText :
2533 infoPtr->clrText;
2534 lpBand->clrBack = infoPtr->clrBk == CLR_NONE ? infoPtr->clrBtnFace :
2535 infoPtr->clrBk;
2536 lpBand->iImage = -1;
2537
2538 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2539
2540 /* Make sure the defaults for these are correct */
2541 if (lprbbi->cbSize < REBARBANDINFOA_V6_SIZE || !(lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2542 lpBand->cyChild = lpBand->cyMinChild;
2543 lpBand->cyMaxChild = 0x7fffffff;
2544 lpBand->cyIntegral = 0;
2545 }
2546
2547 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2548 if (bUnicode)
2549 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2550 else
2551 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2552 }
2553
2554 REBAR_ValidateBand (infoPtr, lpBand);
2555 /* On insert of second band, revalidate band 1 to possible add gripper */
2556 if (infoPtr->uNumBands == 2)
2557 REBAR_ValidateBand (infoPtr, REBAR_GetBand(infoPtr, 0));
2558
2559 REBAR_DumpBand (infoPtr);
2560
2561 REBAR_Layout(infoPtr);
2562 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2563
2564 return TRUE;
2565 }
2566
2567
2568 static LRESULT
2569 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, INT iBand, LPARAM lParam)
2570 {
2571 REBAR_BAND *lpBand;
2572 int iRowBegin, iRowEnd;
2573 int cxDesired, extra, extraOrig;
2574 int cxIdealBand;
2575
2576 /* Validate */
2577 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2578 /* error !!! */
2579 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2580 iBand, infoPtr->uNumBands);
2581 return FALSE;
2582 }
2583
2584 lpBand = REBAR_GetBand(infoPtr, iBand);
2585
2586 if (lpBand->fStyle & RBBS_HIDDEN)
2587 {
2588 /* Windows is buggy and creates a hole */
2589 WARN("Ignoring maximize request on a hidden band (%d)\n", iBand);
2590 return FALSE;
2591 }
2592
2593 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2594 if (lParam && (lpBand->cxEffective < cxIdealBand))
2595 cxDesired = cxIdealBand;
2596 else
2597 cxDesired = infoPtr->calcSize.cx;
2598
2599 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2600 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2601 extraOrig = extra = cxDesired - lpBand->cxEffective;
2602 if (extra > 0)
2603 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iBand, extra, TRUE);
2604 if (extra > 0)
2605 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, iBand), iRowEnd, extra, TRUE);
2606 lpBand->cxEffective += extraOrig - extra;
2607 lpBand->cx = lpBand->cxEffective;
2608 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", iBand, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2609 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2610
2611 if (infoPtr->dwStyle & CCS_VERT)
2612 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2613 else
2614 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2615 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2616 return TRUE;
2617
2618 }
2619
2620
2621 static LRESULT
2622 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, INT iBand)
2623 {
2624 REBAR_BAND *lpBand;
2625 int iPrev, iRowBegin, iRowEnd;
2626
2627 /* A "minimize" band is equivalent to "dragging" the gripper
2628 * of than band to the right till the band is only the size
2629 * of the cxHeader.
2630 */
2631
2632 /* Validate */
2633 if (infoPtr->uNumBands == 0 || iBand < 0 || iBand >= infoPtr->uNumBands) {
2634 /* error !!! */
2635 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2636 iBand, infoPtr->uNumBands);
2637 return FALSE;
2638 }
2639
2640 /* compute amount of movement and validate */
2641 lpBand = REBAR_GetBand(infoPtr, iBand);
2642
2643 if (lpBand->fStyle & RBBS_HIDDEN)
2644 {
2645 /* Windows is buggy and creates a hole/overlap */
2646 WARN("Ignoring minimize request on a hidden band (%d)\n", iBand);
2647 return FALSE;
2648 }
2649
2650 iPrev = prev_visible(infoPtr, iBand);
2651 /* if first band in row */
2652 if (iPrev < 0 || REBAR_GetBand(infoPtr, iPrev)->iRow != lpBand->iRow) {
2653 int iNext = next_visible(infoPtr, iBand);
2654 if (iNext < infoPtr->uNumBands && REBAR_GetBand(infoPtr, iNext)->iRow == lpBand->iRow) {
2655 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", iBand);
2656 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2657 }
2658 else
2659 TRACE("(%d): Only one band in row - nothing to do\n", iBand);
2660 return TRUE;
2661 }
2662
2663 REBAR_GetBand(infoPtr, iPrev)->cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2664 REBAR_GetBand(infoPtr, iPrev)->cx = REBAR_GetBand(infoPtr, iPrev)->cxEffective;
2665 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2666
2667 iRowBegin = get_row_begin_for_band(infoPtr, iBand);
2668 iRowEnd = get_row_end_for_band(infoPtr, iBand);
2669 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2670
2671 if (infoPtr->dwStyle & CCS_VERT)
2672 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2673 else
2674 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2675 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2676 return FALSE;
2677 }
2678
2679
2680 static LRESULT
2681 REBAR_MoveBand (REBAR_INFO *infoPtr, INT iFrom, INT iTo)
2682 {
2683 REBAR_BAND *lpBand;
2684
2685 /* Validate */
2686 if ((infoPtr->uNumBands == 0) ||
2687 (iFrom < 0) || iFrom >= infoPtr->uNumBands ||
2688 (iTo < 0) || iTo >= infoPtr->uNumBands) {
2689 /* error !!! */
2690 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2691 iFrom, iTo, infoPtr->uNumBands);
2692 return FALSE;
2693 }
2694
2695 lpBand = REBAR_GetBand(infoPtr, iFrom);
2696 DPA_DeletePtr(infoPtr->bands, iFrom);
2697 DPA_InsertPtr(infoPtr->bands, iTo, lpBand);
2698
2699 TRACE("moved band %d to index %d\n", iFrom, iTo);
2700 REBAR_DumpBand (infoPtr);
2701
2702 /* **************************************************** */
2703 /* */
2704 /* We do not do a REBAR_Layout here because the native */
2705 /* control does not do that. The actual layout and */
2706 /* repaint is done by the *next* real action, ex.: */
2707 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2708 /* */
2709 /* **************************************************** */
2710
2711 return TRUE;
2712 }
2713
2714
2715 /* return TRUE if two strings are different */
2716 static BOOL
2717 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2718 {
2719 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2720 }
2721
2722 static LRESULT
2723 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, INT iBand, const REBARBANDINFOW *lprbbi, BOOL bUnicode)
2724 {
2725 REBAR_BAND *lpBand;
2726 UINT uChanged;
2727
2728 if (!lprbbi || lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2729 return FALSE;
2730
2731 if (iBand >= infoPtr->uNumBands)
2732 return FALSE;
2733
2734 TRACE("index %d\n", iBand);
2735 REBAR_DumpBandInfo (lprbbi);
2736
2737 /* set band information */
2738 lpBand = REBAR_GetBand(infoPtr, iBand);
2739
2740 uChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2741 if (lprbbi->fMask & RBBIM_TEXT) {
2742 LPWSTR wstr = NULL;
2743 if (bUnicode)
2744 Str_SetPtrW(&wstr, lprbbi->lpText);
2745 else
2746 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2747
2748 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2749 Free(lpBand->lpText);
2750 lpBand->lpText = wstr;
2751 uChanged |= RBBIM_TEXT;
2752 }
2753 else
2754 Free(wstr);
2755 }
2756
2757 REBAR_ValidateBand (infoPtr, lpBand);
2758
2759 REBAR_DumpBand (infoPtr);
2760
2761 if (uChanged & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE)) {
2762 REBAR_Layout(infoPtr);
2763 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2764 }
2765
2766 return TRUE;
2767 }
2768
2769
2770 static LRESULT
2771 REBAR_SetBarInfo (REBAR_INFO *infoPtr, const REBARINFO *lpInfo)
2772 {
2773 REBAR_BAND *lpBand;
2774 UINT i;
2775
2776 if (!lpInfo || lpInfo->cbSize < sizeof (REBARINFO))
2777 return FALSE;
2778
2779 TRACE("setting bar info!\n");
2780
2781 if (lpInfo->fMask & RBIM_IMAGELIST) {
2782 infoPtr->himl = lpInfo->himl;
2783 if (infoPtr->himl) {
2784 INT cx, cy;
2785 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2786 infoPtr->imageSize.cx = cx;
2787 infoPtr->imageSize.cy = cy;
2788 }
2789 else {
2790 infoPtr->imageSize.cx = 0;
2791 infoPtr->imageSize.cy = 0;
2792 }
2793 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2794 infoPtr->imageSize.cy);
2795 }
2796
2797 /* revalidate all bands to reset flags for images in headers of bands */
2798 for (i=0; i<infoPtr->uNumBands; i++) {
2799 lpBand = REBAR_GetBand(infoPtr, i);
2800 REBAR_ValidateBand (infoPtr, lpBand);
2801 }
2802
2803 return TRUE;
2804 }
2805
2806
2807 static LRESULT
2808 REBAR_SetBkColor (REBAR_INFO *infoPtr, COLORREF clr)
2809 {
2810 COLORREF clrTemp;
2811
2812 clrTemp = infoPtr->clrBk;
2813 infoPtr->clrBk = clr;
2814
2815 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2816
2817 return clrTemp;
2818 }
2819
2820
2821 /* << REBAR_SetColorScheme >> */
2822 /* << REBAR_SetPalette >> */
2823
2824
2825 static LRESULT
2826 REBAR_SetParent (REBAR_INFO *infoPtr, HWND parent)
2827 {
2828 HWND hwndTemp = infoPtr->hwndNotify;
2829
2830 infoPtr->hwndNotify = parent;
2831
2832 return (LRESULT)hwndTemp;
2833 }
2834
2835
2836 static LRESULT
2837 REBAR_SetTextColor (REBAR_INFO *infoPtr, COLORREF clr)
2838 {
2839 COLORREF clrTemp;
2840
2841 clrTemp = infoPtr->clrText;
2842 infoPtr->clrText = clr;
2843
2844 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2845
2846 return clrTemp;
2847 }
2848
2849
2850 /* << REBAR_SetTooltips >> */
2851
2852
2853 static inline LRESULT
2854 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, BOOL unicode)
2855 {
2856 BOOL bTemp = infoPtr->bUnicode;
2857
2858 TRACE("to %s hwnd=%p, was %s\n",
2859 unicode ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2860 (bTemp) ? "TRUE" : "FALSE");
2861
2862 infoPtr->bUnicode = unicode;
2863
2864 return bTemp;
2865 }
2866
2867
2868 static LRESULT
2869 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2870 {
2871 INT iOldVersion = infoPtr->iVersion;
2872
2873 if (iVersion > COMCTL32_VERSION)
2874 return -1;
2875
2876 infoPtr->iVersion = iVersion;
2877
2878 TRACE("new version %d\n", iVersion);
2879
2880 return iOldVersion;
2881 }
2882
2883
2884 static LRESULT
2885 REBAR_ShowBand (REBAR_INFO *infoPtr, INT iBand, BOOL show)
2886 {
2887 REBAR_BAND *lpBand;
2888
2889 if (iBand < 0 || iBand >= infoPtr->uNumBands)
2890 return FALSE;
2891
2892 lpBand = REBAR_GetBand(infoPtr, iBand);
2893
2894 if (show) {
2895 TRACE("show band %d\n", iBand);
2896 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2897 if (IsWindow (lpBand->hwndChild))
2898 ShowWindow (lpBand->hwndChild, SW_SHOW);
2899 }
2900 else {
2901 TRACE("hide band %d\n", iBand);
2902 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2903 if (IsWindow (lpBand->hwndChild))
2904 ShowWindow (lpBand->hwndChild, SW_HIDE);
2905 }
2906
2907 REBAR_Layout(infoPtr);
2908 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2909
2910 return TRUE;
2911 }
2912
2913
2914 static LRESULT
2915 REBAR_SizeToRect (REBAR_INFO *infoPtr, const RECT *lpRect)
2916 {
2917 if (!lpRect) return FALSE;
2918
2919 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2920 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2921 return TRUE;
2922 }
2923
2924
2925
2926 static LRESULT
2927 REBAR_Create (REBAR_INFO *infoPtr, LPCREATESTRUCTW cs)
2928 {
2929 RECT wnrc1, clrc1;
2930
2931 if (TRACE_ON(rebar)) {
2932 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2933 GetClientRect(infoPtr->hwndSelf, &clrc1);
2934 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2935 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2936 cs->x, cs->y, cs->cx, cs->cy);
2937 }
2938
2939 TRACE("created!\n");
2940
2941 if (OpenThemeData (infoPtr->hwndSelf, themeClass))
2942 {
2943 /* native seems to clear WS_BORDER when themed */
2944 infoPtr->dwStyle &= ~WS_BORDER;
2945 }
2946
2947 return 0;
2948 }
2949
2950
2951 static LRESULT
2952 REBAR_Destroy (REBAR_INFO *infoPtr)
2953 {
2954 REBAR_BAND *lpBand;
2955 UINT i;
2956
2957 /* clean up each band */
2958 for (i = 0; i < infoPtr->uNumBands; i++) {
2959 lpBand = REBAR_GetBand(infoPtr, i);
2960
2961 /* delete text strings */
2962 Free (lpBand->lpText);
2963 lpBand->lpText = NULL;
2964 /* destroy child window */
2965 DestroyWindow (lpBand->hwndChild);
2966 Free (lpBand);
2967 }
2968
2969 /* free band array */
2970 DPA_Destroy (infoPtr->bands);
2971 infoPtr->bands = NULL;
2972
2973 DestroyCursor (infoPtr->hcurArrow);
2974 DestroyCursor (infoPtr->hcurHorz);
2975 DestroyCursor (infoPtr->hcurVert);
2976 DestroyCursor (infoPtr->hcurDrag);
2977 if (infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2978 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2979
2980 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2981
2982 /* free rebar info data */
2983 Free (infoPtr);
2984 TRACE("destroyed!\n");
2985 return 0;
2986 }
2987
2988 static LRESULT
2989 REBAR_GetFont (const REBAR_INFO *infoPtr)
2990 {
2991 return (LRESULT)infoPtr->hFont;
2992 }
2993
2994 static LRESULT
2995 REBAR_PushChevron(const REBAR_INFO *infoPtr, UINT uBand, LPARAM lParam)
2996 {
2997 if (uBand < infoPtr->uNumBands)
2998 {
2999 NMREBARCHEVRON nmrbc;
3000 REBAR_BAND *lpBand = REBAR_GetBand(infoPtr, uBand);
3001
3002 TRACE("Pressed chevron on band %u\n", uBand);
3003
3004 /* redraw chevron in pushed state */
3005 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3006 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3007 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3008
3009 /* notify app so it can display a popup menu or whatever */
3010 nmrbc.uBand = uBand;
3011 nmrbc.wID = lpBand->wID;
3012 nmrbc.lParam = lpBand->lParam;
3013 nmrbc.rc = lpBand->rcChevron;
3014 nmrbc.lParamNM = lParam;
3015 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3016
3017 /* redraw chevron in previous state */
3018 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3019 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3020
3021 return TRUE;
3022 }
3023 return FALSE;
3024 }
3025
3026 static LRESULT
3027 REBAR_LButtonDown (REBAR_INFO *infoPtr, LPARAM lParam)
3028 {
3029 UINT htFlags;
3030 INT iHitBand;
3031 POINT ptMouseDown;
3032 ptMouseDown.x = (short)LOWORD(lParam);
3033 ptMouseDown.y = (short)HIWORD(lParam);
3034
3035 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3036
3037 if (htFlags == RBHT_CHEVRON)
3038 {
3039 REBAR_PushChevron(infoPtr, iHitBand, 0);
3040 }
3041 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3042 {
3043 REBAR_BAND *lpBand;
3044
3045 TRACE("Starting drag\n");
3046
3047 lpBand = REBAR_GetBand(infoPtr, iHitBand);
3048
3049 SetCapture (infoPtr->hwndSelf);
3050 infoPtr->iGrabbedBand = iHitBand;
3051
3052 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3053 infoPtr->dragStart.x = (short)LOWORD(lParam);
3054 infoPtr->dragStart.y = (short)HIWORD(lParam);
3055 infoPtr->dragNow = infoPtr->dragStart;
3056 if (infoPtr->dwStyle & CCS_VERT)
3057 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3058 else
3059 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
3060 }
3061 return 0;
3062 }
3063
3064 static LRESULT
3065 REBAR_LButtonUp (REBAR_INFO *infoPtr)
3066 {
3067 if (infoPtr->iGrabbedBand >= 0)
3068 {
3069 NMHDR layout;
3070 RECT rect;
3071
3072 infoPtr->dragStart.x = 0;
3073 infoPtr->dragStart.y = 0;
3074 infoPtr->dragNow = infoPtr->dragStart;
3075
3076 ReleaseCapture ();
3077
3078 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3079 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3080 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3081 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3082 }
3083
3084 infoPtr->iGrabbedBand = -1;
3085
3086 GetClientRect(infoPtr->hwndSelf, &rect);
3087 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3088 }
3089
3090 return 0;
3091 }
3092
3093 static LRESULT
3094 REBAR_MouseLeave (REBAR_INFO *infoPtr)
3095 {
3096 if (infoPtr->ichevronhotBand >= 0)
3097 {
3098 REBAR_BAND *lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3099 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3100 {
3101 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3102 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3103 }
3104 }
3105 infoPtr->iOldBand = -1;
3106 infoPtr->ichevronhotBand = -2;
3107
3108 return TRUE;
3109 }
3110
3111 static LRESULT
3112 REBAR_MouseMove (REBAR_INFO *infoPtr, LPARAM lParam)
3113 {
3114 REBAR_BAND *lpChevronBand;
3115 POINT ptMove;
3116
3117 ptMove.x = (short)LOWORD(lParam);
3118 ptMove.y = (short)HIWORD(lParam);
3119
3120 /* if we are currently dragging a band */
3121 if (infoPtr->iGrabbedBand >= 0)
3122 {
3123 REBAR_BAND *band;
3124 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3125
3126 if (GetCapture() != infoPtr->hwndSelf)
3127 ERR("We are dragging but haven't got capture?!?\n");
3128
3129 band = REBAR_GetBand(infoPtr, infoPtr->iGrabbedBand);
3130
3131 /* if mouse did not move much, exit */
3132 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3133 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3134
3135 /* on first significant mouse movement, issue notify */
3136 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
3137 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
3138 /* Notify returned TRUE - abort drag */
3139 infoPtr->dragStart.x = 0;
3140 infoPtr->dragStart.y = 0;
3141 infoPtr->dragNow = infoPtr->dragStart;
3142 infoPtr->iGrabbedBand = -1;
3143 ReleaseCapture ();
3144 return 0;
3145 }
3146 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
3147 }
3148
3149 /* Test for valid drag case - must not be first band in row */
3150 if ((yPtMove < band->rcBand.top) ||
3151 (yPtMove > band->rcBand.bottom)) {
3152 REBAR_HandleUDDrag (infoPtr, &ptMove);
3153 }
3154 else {
3155 REBAR_HandleLRDrag (infoPtr, &ptMove);
3156 }
3157 }
3158 else
3159 {
3160 INT iHitBand;
3161 UINT htFlags;
3162 TRACKMOUSEEVENT trackinfo;
3163
3164 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3165
3166 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3167 {
3168 lpChevronBand = REBAR_GetBand(infoPtr, infoPtr->ichevronhotBand);
3169 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3170 {
3171 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3172 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3173 }
3174 infoPtr->ichevronhotBand = -2;
3175 }
3176
3177 if (htFlags == RBHT_CHEVRON)
3178 {
3179 /* fill in the TRACKMOUSEEVENT struct */
3180 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3181 trackinfo.dwFlags = TME_QUERY;
3182 trackinfo.hwndTrack = infoPtr->hwndSelf;
3183 trackinfo.dwHoverTime = 0;
3184
3185 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3186 _TrackMouseEvent(&trackinfo);
3187
3188 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3189 if(!(trackinfo.dwFlags & TME_LEAVE))
3190 {
3191 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3192
3193 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3194 /* and can properly deactivate the hot chevron */
3195 _TrackMouseEvent(&trackinfo);
3196 }
3197
3198 lpChevronBand = REBAR_GetBand(infoPtr, iHitBand);
3199 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3200 {
3201 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3202 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3203 infoPtr->ichevronhotBand = iHitBand;
3204 }
3205 }
3206 infoPtr->iOldBand = iHitBand;
3207 }
3208
3209 return 0;
3210 }
3211
3212
3213 static inline LRESULT
3214 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, RECT *rect)
3215 {
3216 HTHEME theme;
3217
3218 if (infoPtr->dwStyle & WS_BORDER) {
3219 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3220 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3221 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3222 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3223 }
3224 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3225 {
3226 /* FIXME: should use GetThemeInt */
3227 rect->top = min(rect->top + 1, rect->bottom);
3228 }
3229 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3230 return 0;
3231 }
3232
3233
3234 static LRESULT
3235 REBAR_NCCreate (HWND hwnd, const CREATESTRUCTW *cs)
3236 {
3237 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3238 RECT wnrc1, clrc1;
3239 NONCLIENTMETRICSW ncm;
3240 HFONT tfont;
3241
3242 if (infoPtr) {
3243 ERR("Strange info structure pointer *not* NULL\n");
3244 return FALSE;
3245 }
3246
3247 if (TRACE_ON(rebar)) {
3248 GetWindowRect(hwnd, &wnrc1);
3249 GetClientRect(hwnd, &clrc1);
3250 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3251 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3252 cs->x, cs->y, cs->cx, cs->cy);
3253 }
3254
3255 /* allocate memory for info structure */
3256 infoPtr = Alloc (sizeof(REBAR_INFO));
3257 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3258
3259 /* initialize info structure - initial values are 0 */
3260 infoPtr->clrBk = CLR_NONE;
3261 infoPtr->clrText = CLR_NONE;
3262 infoPtr->clrBtnText = comctl32_color.clrBtnText;
3263 infoPtr->clrBtnFace = comctl32_color.clrBtnFace;
3264 infoPtr->iOldBand = -1;
3265 infoPtr->ichevronhotBand = -2;
3266 infoPtr->iGrabbedBand = -1;
3267 infoPtr->hwndSelf = hwnd;
3268 infoPtr->DoRedraw = TRUE;
3269 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3270 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3271 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3272 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3273 infoPtr->fStatus = 0;
3274 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3275 infoPtr->bands = DPA_Create(8);
3276
3277 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3278 REBAR_NotifyFormat(infoPtr, NF_REQUERY);
3279
3280 /* Stow away the original style */
3281 infoPtr->orgStyle = cs->style;
3282 /* add necessary styles to the requested styles */
3283 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3284 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3285 infoPtr->dwStyle |= CCS_TOP;
3286 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3287
3288 /* get font handle for Caption Font */
3289 ncm.cbSize = sizeof(ncm);
3290 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3291 /* if the font is bold, set to normal */
3292 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3293 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3294 }
3295 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3296 if (tfont) {
3297 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3298 }
3299
3300 return TRUE;
3301 }
3302
3303
3304 static LRESULT
3305 REBAR_NCHitTest (const REBAR_INFO *infoPtr, LPARAM lParam)
3306 {
3307 NMMOUSE nmmouse;
3308 POINT clpt;
3309 INT i;
3310 UINT scrap;
3311 LRESULT ret = HTCLIENT;
3312
3313 /*
3314 * Differences from doc at MSDN (as observed with version 4.71 of
3315 * comctl32.dll
3316 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3317 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3318 * 3. native always seems to return HTCLIENT if notify return is 0.
3319 */
3320
3321 clpt.x = (short)LOWORD(lParam);
3322 clpt.y = (short)HIWORD(lParam);
3323 ScreenToClient (infoPtr->hwndSelf, &clpt);
3324 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3325 (INT *)&nmmouse.dwItemSpec);
3326 nmmouse.dwItemData = 0;
3327 nmmouse.pt = clpt;
3328 nmmouse.dwHitInfo = 0;
3329 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3330 TRACE("notify changed return value from %ld to %d\n",
3331 ret, i);
3332 ret = (LRESULT) i;
3333 }
3334 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3335 return ret;
3336 }
3337
3338
3339 static LRESULT
3340 REBAR_NCPaint (const REBAR_INFO *infoPtr)
3341 {
3342 RECT rcWindow;
3343 HDC hdc;
3344 HTHEME theme;
3345
3346 if (infoPtr->dwStyle & WS_MINIMIZE)
3347 return 0; /* Nothing to do */
3348
3349 if (infoPtr->dwStyle & WS_BORDER) {
3350
3351 /* adjust rectangle and draw the necessary edge */
3352 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3353 return 0;
3354 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3355 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3356 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3357 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3358 ReleaseDC( infoPtr->hwndSelf, hdc );
3359 }
3360 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3361 {
3362 /* adjust rectangle and draw the necessary edge */
3363 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3364 return 0;
3365 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3366 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3367 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3368 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3369 ReleaseDC( infoPtr->hwndSelf, hdc );
3370 }
3371
3372 return 0;
3373 }
3374
3375
3376 static LRESULT
3377 REBAR_NotifyFormat (REBAR_INFO *infoPtr, LPARAM cmd)
3378 {
3379 INT i;
3380
3381 if (cmd == NF_REQUERY) {
3382 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3383 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3384 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3385 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3386 i = NFR_ANSI;
3387 }
3388 infoPtr->bUnicode = (i == NFR_UNICODE);
3389 return (LRESULT)i;
3390 }
3391 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3392 }
3393
3394
3395 static LRESULT
3396 REBAR_Paint (const REBAR_INFO *infoPtr, HDC hdc)
3397 {
3398 if (hdc) {
3399 TRACE("painting\n");
3400 REBAR_Refresh (infoPtr, hdc);
3401 } else {
3402 PAINTSTRUCT ps;
3403 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3404 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3405 if (ps.fErase) {
3406 /* Erase area of paint if requested */
3407 REBAR_EraseBkGnd (infoPtr, hdc);
3408 }
3409 REBAR_Refresh (infoPtr, hdc);
3410 EndPaint (infoPtr->hwndSelf, &ps);
3411 }
3412
3413 return 0;
3414 }
3415
3416
3417 static LRESULT
3418 REBAR_SetCursor (const REBAR_INFO *infoPtr, LPARAM lParam)
3419 {
3420 POINT pt;
3421 UINT flags;
3422
3423 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3424
3425 GetCursorPos (&pt);
3426 ScreenToClient (infoPtr->hwndSelf, &pt);
3427
3428 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3429
3430 if (flags == RBHT_GRABBER) {
3431 if ((infoPtr->dwStyle & CCS_VERT) &&
3432 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3433 SetCursor (infoPtr->hcurVert);
3434 else
3435 SetCursor (infoPtr->hcurHorz);
3436 }
3437 else if (flags != RBHT_CLIENT)
3438 SetCursor (infoPtr->hcurArrow);
3439
3440 return 0;
3441 }
3442
3443
3444 static LRESULT
3445 REBAR_SetFont (REBAR_INFO *infoPtr, HFONT font)
3446 {
3447 REBAR_BAND *lpBand;
3448 UINT i;
3449
3450 infoPtr->hFont = font;
3451
3452 /* revalidate all bands to change sizes of text in headers of bands */
3453 for (i=0; i<infoPtr->uNumBands; i++) {
3454 lpBand = REBAR_GetBand(infoPtr, i);
3455 REBAR_ValidateBand (infoPtr, lpBand);
3456 }
3457
3458 REBAR_Layout(infoPtr);
3459 return 0;
3460 }
3461
3462
3463 /*****************************************************
3464 *
3465 * Handles the WM_SETREDRAW message.
3466 *
3467 * Documentation:
3468 * According to testing V4.71 of COMCTL32 returns the
3469 * *previous* status of the redraw flag (either 0 or -1)
3470 * instead of the MSDN documented value of 0 if handled
3471 *
3472 *****************************************************/
3473 static inline LRESULT
3474 REBAR_SetRedraw (REBAR_INFO *infoPtr, BOOL redraw)
3475 {
3476 BOOL oldredraw = infoPtr->DoRedraw;
3477
3478 TRACE("set to %s, fStatus=%08x\n",
3479 (redraw) ? "TRUE" : "FALSE", infoPtr->fStatus);
3480 infoPtr->DoRedraw = redraw;
3481 if (redraw) {
3482 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3483 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3484 REBAR_ForceResize (infoPtr);
3485 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3486 }
3487 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3488 }
3489 return (oldredraw) ? -1 : 0;
3490 }
3491
3492
3493 static LRESULT
3494 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3495 {
3496 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3497
3498 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3499 if (infoPtr->fStatus & SELF_RESIZE) {
3500 infoPtr->fStatus &= ~SELF_RESIZE;
3501 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3502 infoPtr->fStatus, lParam);
3503 return 0;
3504 }
3505
3506 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3507 REBAR_AutoSize(infoPtr, TRUE);
3508 else
3509 REBAR_Layout(infoPtr);
3510
3511 return 0;
3512 }
3513
3514
3515 static LRESULT
3516 REBAR_StyleChanged (REBAR_INFO *infoPtr, INT nType, const STYLESTRUCT *lpStyle)
3517 {
3518 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3519 infoPtr->dwStyle, lpStyle->styleOld, lpStyle->styleNew);
3520 if (nType == GWL_STYLE)
3521 {
3522 infoPtr->orgStyle = infoPtr->dwStyle = lpStyle->styleNew;
3523 if (GetWindowTheme (infoPtr->hwndSelf))
3524 infoPtr->dwStyle &= ~WS_BORDER;
3525 /* maybe it should be COMMON_STYLES like in toolbar */
3526 if ((lpStyle->styleNew ^ lpStyle->styleOld) & CCS_VERT)
3527 REBAR_Layout(infoPtr);
3528 }
3529 return FALSE;
3530 }
3531
3532 /* update theme after a WM_THEMECHANGED message */
3533 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3534 {
3535 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3536 CloseThemeData (theme);
3537 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3538 /* WS_BORDER disappears when theming is enabled and reappears when
3539 * disabled... */
3540 infoPtr->dwStyle &= ~WS_BORDER;
3541 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3542 return 0;
3543 }
3544
3545 static LRESULT
3546 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3547 {
3548 LRESULT ret;
3549 RECT rc;
3550
3551 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3552 wParam, lParam);
3553 GetWindowRect(infoPtr->hwndSelf, &rc);
3554 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3555 return ret;
3556 }
3557
3558
3559 static LRESULT WINAPI
3560 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3561 {
3562 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3563
3564 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3565 hwnd, uMsg, wParam, lParam);
3566 if (!infoPtr && (uMsg != WM_NCCREATE))
3567 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3568 switch (uMsg)
3569 {
3570 /* case RB_BEGINDRAG: */
3571
3572 case RB_DELETEBAND:
3573 return REBAR_DeleteBand (infoPtr, wParam);
3574
3575 /* case RB_DRAGMOVE: */
3576 /* case RB_ENDDRAG: */
3577
3578 case RB_GETBANDBORDERS:
3579 return REBAR_GetBandBorders (infoPtr, wParam, (LPRECT)lParam);
3580
3581 case RB_GETBANDCOUNT:
3582 return REBAR_GetBandCount (infoPtr);
3583
3584 case RB_GETBANDINFO_OLD:
3585 case RB_GETBANDINFOA:
3586 case RB_GETBANDINFOW:
3587 return REBAR_GetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3588 uMsg == RB_GETBANDINFOW);
3589 case RB_GETBARHEIGHT:
3590 return REBAR_GetBarHeight (infoPtr);
3591
3592 case RB_GETBARINFO:
3593 return REBAR_GetBarInfo (infoPtr, (LPREBARINFO)lParam);
3594
3595 case RB_GETBKCOLOR:
3596 return REBAR_GetBkColor (infoPtr);
3597
3598 /* case RB_GETCOLORSCHEME: */
3599 /* case RB_GETDROPTARGET: */
3600
3601 case RB_GETPALETTE:
3602 return REBAR_GetPalette (infoPtr);
3603
3604 case RB_GETRECT:
3605 return REBAR_GetRect (infoPtr, wParam, (LPRECT)lParam);
3606
3607 case RB_GETROWCOUNT:
3608 return REBAR_GetRowCount (infoPtr);
3609
3610 case RB_GETROWHEIGHT:
3611 return REBAR_GetRowHeight (infoPtr, wParam);
3612
3613 case RB_GETTEXTCOLOR:
3614 return REBAR_GetTextColor (infoPtr);
3615
3616 case RB_GETTOOLTIPS:
3617 return REBAR_GetToolTips (infoPtr);
3618
3619 case RB_GETUNICODEFORMAT:
3620 return REBAR_GetUnicodeFormat (infoPtr);
3621
3622 case CCM_GETVERSION:
3623 return REBAR_GetVersion (infoPtr);
3624
3625 case RB_HITTEST:
3626 return REBAR_HitTest (infoPtr, (LPRBHITTESTINFO)lParam);
3627
3628 case RB_IDTOINDEX:
3629 return REBAR_IdToIndex (infoPtr, wParam);
3630
3631 case RB_INSERTBANDA:
3632 case RB_INSERTBANDW:
3633 return REBAR_InsertBandT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3634 uMsg == RB_INSERTBANDW);
3635 case RB_MAXIMIZEBAND:
3636 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3637
3638 case RB_MINIMIZEBAND:
3639 return REBAR_MinimizeBand (infoPtr, wParam);
3640
3641 case RB_MOVEBAND:
3642 return REBAR_MoveBand (infoPtr, wParam, lParam);
3643
3644 case RB_PUSHCHEVRON:
3645 return REBAR_PushChevron (infoPtr, wParam, lParam);
3646
3647 case RB_SETBANDINFOA:
3648 case RB_SETBANDINFOW:
3649 return REBAR_SetBandInfoT(infoPtr, wParam, (LPREBARBANDINFOW)lParam,
3650 uMsg == RB_SETBANDINFOW);
3651 case RB_SETBARINFO:
3652 return REBAR_SetBarInfo (infoPtr, (LPREBARINFO)lParam);
3653
3654 case RB_SETBKCOLOR:
3655 return REBAR_SetBkColor (infoPtr, lParam);
3656
3657 /* case RB_SETCOLORSCHEME: */
3658 /* case RB_SETPALETTE: */
3659
3660 case RB_SETPARENT:
3661 return REBAR_SetParent (infoPtr, (HWND)wParam);
3662
3663 case RB_SETTEXTCOLOR:
3664 return REBAR_SetTextColor (infoPtr, lParam);
3665
3666 /* case RB_SETTOOLTIPS: */
3667
3668 case RB_SETUNICODEFORMAT:
3669 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3670
3671 case CCM_SETVERSION:
3672 return REBAR_SetVersion (infoPtr, (INT)wParam);
3673
3674 case RB_SHOWBAND:
3675 return REBAR_ShowBand (infoPtr, wParam, lParam);
3676
3677 case RB_SIZETORECT:
3678 return REBAR_SizeToRect (infoPtr, (LPCRECT)lParam);
3679
3680
3681 /* Messages passed to parent */
3682 case WM_COMMAND:
3683 case WM_DRAWITEM:
3684 case WM_NOTIFY:
3685 case WM_MEASUREITEM:
3686 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3687
3688
3689 /* case WM_CHARTOITEM: supported according to ControlSpy */
3690
3691 case WM_CREATE:
3692 return REBAR_Create (infoPtr, (LPCREATESTRUCTW)lParam);
3693
3694 case WM_DESTROY:
3695 return REBAR_Destroy (infoPtr);
3696
3697 case WM_ERASEBKGND:
3698 return REBAR_EraseBkGnd (infoPtr, (HDC)wParam);
3699
3700 case WM_GETFONT:
3701 return REBAR_GetFont (infoPtr);
3702
3703 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3704
3705 case WM_LBUTTONDOWN:
3706 return REBAR_LButtonDown (infoPtr, lParam);
3707
3708 case WM_LBUTTONUP:
3709 return REBAR_LButtonUp (infoPtr);
3710
3711 case WM_MOUSEMOVE:
3712 return REBAR_MouseMove (infoPtr, lParam);
3713
3714 case WM_MOUSELEAVE:
3715 return REBAR_MouseLeave (infoPtr);
3716
3717 case WM_NCCALCSIZE:
3718 return REBAR_NCCalcSize (infoPtr, (RECT*)lParam);
3719
3720 case WM_NCCREATE:
3721 return REBAR_NCCreate (hwnd, (LPCREATESTRUCTW)lParam);
3722
3723 case WM_NCHITTEST:
3724 return REBAR_NCHitTest (infoPtr, lParam);
3725
3726 case WM_NCPAINT:
3727 return REBAR_NCPaint (infoPtr);
3728
3729 case WM_NOTIFYFORMAT:
3730 return REBAR_NotifyFormat (infoPtr, lParam);
3731
3732 case WM_PRINTCLIENT:
3733 case WM_PAINT:
3734 return REBAR_Paint (infoPtr, (HDC)wParam);
3735
3736 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3737 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3738 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3739 /* case WM_RBUTTONUP: supported according to ControlSpy */
3740
3741 case WM_SETCURSOR:
3742 return REBAR_SetCursor (infoPtr, lParam);
3743
3744 case WM_SETFONT:
3745 return REBAR_SetFont (infoPtr, (HFONT)wParam);
3746
3747 case WM_SETREDRAW:
3748 return REBAR_SetRedraw (infoPtr, wParam);
3749
3750 case WM_SIZE:
3751 return REBAR_Size (infoPtr, wParam, lParam);
3752
3753 case WM_STYLECHANGED:
3754 return REBAR_StyleChanged (infoPtr, wParam, (LPSTYLESTRUCT)lParam);
3755
3756 case WM_THEMECHANGED:
3757 return theme_changed (infoPtr);
3758
3759 case WM_SYSCOLORCHANGE:
3760 COMCTL32_RefreshSysColors();
3761 return 0;
3762
3763 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3764 /* case WM_WININICHANGE: */
3765
3766 case WM_WINDOWPOSCHANGED:
3767 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3768
3769 default:
3770 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
3771 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3772 uMsg, wParam, lParam);
3773 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3774 }
3775 }
3776
3777
3778 VOID
3779 REBAR_Register (void)
3780 {
3781 WNDCLASSW wndClass;
3782
3783 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3784 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3785 wndClass.lpfnWndProc = REBAR_WindowProc;
3786 wndClass.cbClsExtra = 0;
3787 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3788 wndClass.hCursor = 0;
3789 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3790 #if GLATESTING
3791 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3792 #endif
3793 wndClass.lpszClassName = REBARCLASSNAMEW;
3794
3795 RegisterClassW (&wndClass);
3796
3797 mindragx = GetSystemMetrics (SM_CXDRAG);
3798 mindragy = GetSystemMetrics (SM_CYDRAG);
3799
3800 }
3801
3802
3803 VOID
3804 REBAR_Unregister (void)
3805 {
3806 UnregisterClassW (REBARCLASSNAMEW, NULL);
3807 }
Windows API implementation