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push 014043c4937c940c54cd1214c96e33a3b3c8cf7d
[wine/hacks.git] / dlls / comctl32 / rebar.c
blob9a3f8d5f1c85493f02a830fa068f73f58595788e
1 /*
2 * Rebar control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2007, 2008 Mikolaj Zalewski
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 *
21 * NOTES
22 *
23 * This code was audited for completeness against the documented features
24 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
25 *
26 * Unless otherwise noted, we believe this code to be complete, as per
27 * the specification mentioned above.
28 * If you discover missing features or bugs please note them below.
29 *
30 * TODO
31 * Styles:
32 * - RBS_DBLCLKTOGGLE
33 * - RBS_FIXEDORDER
34 * - RBS_REGISTERDROP
35 * - RBS_TOOLTIPS
36 * Messages:
37 * - RB_BEGINDRAG
38 * - RB_DRAGMOVE
39 * - RB_ENDDRAG
40 * - RB_GETBANDMARGINS
41 * - RB_GETCOLORSCHEME
42 * - RB_GETDROPTARGET
43 * - RB_GETPALETTE
44 * - RB_SETCOLORSCHEME
45 * - RB_SETPALETTE
46 * - RB_SETTOOLTIPS
47 * - WM_CHARTOITEM
48 * - WM_LBUTTONDBLCLK
49 * - WM_MEASUREITEM
50 * - WM_PALETTECHANGED
51 * - WM_QUERYNEWPALETTE
52 * - WM_RBUTTONDOWN
53 * - WM_RBUTTONUP
54 * - WM_SYSCOLORCHANGE
55 * - WM_VKEYTOITEM
56 * - WM_WININICHANGE
57 * Notifications:
58 * - NM_HCHITTEST
59 * - NM_RELEASEDCAPTURE
60 * - RBN_AUTOBREAK
61 * - RBN_GETOBJECT
62 * - RBN_MINMAX
63 * Band styles:
64 * - RBBS_FIXEDBMP
65 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
66 * to set the size of the separator width (the value SEP_WIDTH_SIZE
67 * in here). Should be fixed!!
68 */
69
70 /*
71 * Testing: set to 1 to make background brush *always* green
72 */
73 #define GLATESTING 0
74
75 /*
76 * 3. REBAR_MoveChildWindows should have a loop because more than
77 * one pass (together with the RBN_CHILDSIZEs) is made on
78 * at least RB_INSERTBAND
79 */
80
81 #include <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 "tmschema.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 /* fStatus flags */
141 #define HAS_GRIPPER 0x00000001
142 #define HAS_IMAGE 0x00000002
143 #define HAS_TEXT 0x00000004
144
145 /* fDraw flags */
146 #define DRAW_GRIPPER 0x00000001
147 #define DRAW_IMAGE 0x00000002
148 #define DRAW_TEXT 0x00000004
149 #define DRAW_CHEVRONHOT 0x00000040
150 #define DRAW_CHEVRONPUSHED 0x00000080
151 #define NTF_INVALIDATE 0x01000000
152
153 typedef struct
154 {
155 COLORREF clrBk; /* background color */
156 COLORREF clrText; /* text color */
157 COLORREF clrBtnText; /* system color for BTNTEXT */
158 COLORREF clrBtnFace; /* system color for BTNFACE */
159 HIMAGELIST himl; /* handle to imagelist */
160 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
161 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
162 HWND hwndSelf; /* handle of REBAR window itself */
163 HWND hwndToolTip; /* handle to the tool tip control */
164 HWND hwndNotify; /* notification window (parent) */
165 HFONT hDefaultFont;
166 HFONT hFont; /* handle to the rebar's font */
167 SIZE imageSize; /* image size (image list) */
168 DWORD dwStyle; /* window style */
169 DWORD orgStyle; /* original style (dwStyle may change) */
170 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
171 BOOL bUnicode; /* TRUE if parent wants notify in W format */
172 BOOL DoRedraw; /* TRUE to actually draw bands */
173 UINT fStatus; /* Status flags (see below) */
174 HCURSOR hcurArrow; /* handle to the arrow cursor */
175 HCURSOR hcurHorz; /* handle to the EW cursor */
176 HCURSOR hcurVert; /* handle to the NS cursor */
177 HCURSOR hcurDrag; /* handle to the drag cursor */
178 INT iVersion; /* version number */
179 POINT dragStart; /* x,y of button down */
180 POINT dragNow; /* x,y of this MouseMove */
181 INT iOldBand; /* last band that had the mouse cursor over it */
182 INT ihitoffset; /* offset of hotspot from gripper.left */
183 INT ichevronhotBand; /* last band that had a hot chevron */
184 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
185
186 REBAR_BAND *bands; /* pointer to the array of rebar bands */
187 } REBAR_INFO;
188
189 /* fStatus flags */
190 #define BEGIN_DRAG_ISSUED 0x00000001
191 #define SELF_RESIZE 0x00000002
192 #define BAND_NEEDS_REDRAW 0x00000020
193
194 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
195 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
196
197 /* ---- REBAR layout constants. Mostly determined by ---- */
198 /* ---- experiment on WIN 98. ---- */
199
200 /* Width (or height) of separators between bands (either horz. or */
201 /* vert.). True only if RBS_BANDBORDERS is set */
202 #define SEP_WIDTH_SIZE 2
203 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
204
205 /* Blank (background color) space between Gripper (if present) */
206 /* and next item (image, text, or window). Always present */
207 #define REBAR_ALWAYS_SPACE 4
208
209 /* Blank (background color) space after Image (if present). */
210 #define REBAR_POST_IMAGE 2
211
212 /* Blank (background color) space after Text (if present). */
213 #define REBAR_POST_TEXT 4
214
215 /* Height of vertical gripper in a CCS_VERT rebar. */
216 #define GRIPPER_HEIGHT 16
217
218 /* Blank (background color) space before Gripper (if present). */
219 #define REBAR_PRE_GRIPPER 2
220
221 /* Width (of normal vertical gripper) or height (of horz. gripper) */
222 /* if present. */
223 #define GRIPPER_WIDTH 3
224
225 /* Width of the chevron button if present */
226 #define CHEVRON_WIDTH 10
227
228 /* the gap between the child and the next band */
229 #define REBAR_POST_CHILD 4
230
231 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
232 /* either top or bottom */
233 #define REBAR_DIVIDER 2
234
235 /* height of a rebar without a child */
236 #define REBAR_NO_CHILD_HEIGHT 4
237
238 /* minimum vertical height of a normal bar */
239 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
240 #define REBAR_MINSIZE 23
241
242 /* This is the increment that is used over the band height */
243 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
244
245 /* ---- End of REBAR layout constants. ---- */
246
247 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
248
249 /* The following define determines if a given band is hidden */
250 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
251 ((infoPtr->dwStyle & CCS_VERT) && \
252 ((a)->fStyle & RBBS_NOVERT)))
253
254 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
255
256 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
257 static void REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout);
258
259 /* "constant values" retrieved when DLL was initialized */
260 /* FIXME we do this when the classes are registered. */
261 static UINT mindragx = 0;
262 static UINT mindragy = 0;
263
264 static const char * const band_stylename[] = {
265 "RBBS_BREAK", /* 0001 */
266 "RBBS_FIXEDSIZE", /* 0002 */
267 "RBBS_CHILDEDGE", /* 0004 */
268 "RBBS_HIDDEN", /* 0008 */
269 "RBBS_NOVERT", /* 0010 */
270 "RBBS_FIXEDBMP", /* 0020 */
271 "RBBS_VARIABLEHEIGHT", /* 0040 */
272 "RBBS_GRIPPERALWAYS", /* 0080 */
273 "RBBS_NOGRIPPER", /* 0100 */
274 NULL };
275
276 static const char * const band_maskname[] = {
277 "RBBIM_STYLE", /* 0x00000001 */
278 "RBBIM_COLORS", /* 0x00000002 */
279 "RBBIM_TEXT", /* 0x00000004 */
280 "RBBIM_IMAGE", /* 0x00000008 */
281 "RBBIM_CHILD", /* 0x00000010 */
282 "RBBIM_CHILDSIZE", /* 0x00000020 */
283 "RBBIM_SIZE", /* 0x00000040 */
284 "RBBIM_BACKGROUND", /* 0x00000080 */
285 "RBBIM_ID", /* 0x00000100 */
286 "RBBIM_IDEALSIZE", /* 0x00000200 */
287 "RBBIM_LPARAM", /* 0x00000400 */
288 "RBBIM_HEADERSIZE", /* 0x00000800 */
289 NULL };
290
291
292 static CHAR line[200];
293
294 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
295
296 static CHAR *
297 REBAR_FmtStyle( UINT style)
298 {
299 INT i = 0;
300
301 *line = 0;
302 while (band_stylename[i]) {
303 if (style & (1<<i)) {
304 if (*line != 0) strcat(line, " | ");
305 strcat(line, band_stylename[i]);
306 }
307 i++;
308 }
309 return line;
310 }
311
312
313 static CHAR *
314 REBAR_FmtMask( UINT mask)
315 {
316 INT i = 0;
317
318 *line = 0;
319 while (band_maskname[i]) {
320 if (mask & (1<<i)) {
321 if (*line != 0) strcat(line, " | ");
322 strcat(line, band_maskname[i]);
323 }
324 i++;
325 }
326 return line;
327 }
328
329
330 static VOID
331 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
332 {
333 if( !TRACE_ON(rebar) ) return;
334 TRACE("band info: ");
335 if (pB->fMask & RBBIM_ID)
336 TRACE("ID=%u, ", pB->wID);
337 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
338 if (pB->fMask & RBBIM_COLORS)
339 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
340 TRACE("\n");
341
342 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
343 if (pB->fMask & RBBIM_STYLE)
344 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
345 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
346 TRACE("band info:");
347 if (pB->fMask & RBBIM_SIZE)
348 TRACE(" cx=%u", pB->cx);
349 if (pB->fMask & RBBIM_IDEALSIZE)
350 TRACE(" xIdeal=%u", pB->cxIdeal);
351 if (pB->fMask & RBBIM_HEADERSIZE)
352 TRACE(" xHeader=%u", pB->cxHeader);
353 if (pB->fMask & RBBIM_LPARAM)
354 TRACE(" lParam=0x%08lx", pB->lParam);
355 TRACE("\n");
356 }
357 if (pB->fMask & RBBIM_CHILDSIZE)
358 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
359 pB->cxMinChild,
360 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
361 }
362
363 static VOID
364 REBAR_DumpBand (const REBAR_INFO *iP)
365 {
366 REBAR_BAND *pB;
367 UINT i;
368
369 if(! TRACE_ON(rebar) ) return;
370
371 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
372 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
373 iP->calcSize.cx, iP->calcSize.cy);
374 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
375 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
376 iP->dragNow.x, iP->dragNow.y,
377 iP->iGrabbedBand);
378 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
379 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
380 (iP->DoRedraw)?"TRUE":"FALSE");
381 for (i = 0; i < iP->uNumBands; i++) {
382 pB = &iP->bands[i];
383 TRACE("band # %u:", i);
384 if (pB->fMask & RBBIM_ID)
385 TRACE(" ID=%u", pB->wID);
386 if (pB->fMask & RBBIM_CHILD)
387 TRACE(" child=%p", pB->hwndChild);
388 if (pB->fMask & RBBIM_COLORS)
389 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
390 TRACE("\n");
391 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
392 if (pB->fMask & RBBIM_STYLE)
393 TRACE("band # %u: style=0x%08x (%s)\n",
394 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
395 TRACE("band # %u: xHeader=%u",
396 i, pB->cxHeader);
397 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
398 if (pB->fMask & RBBIM_SIZE)
399 TRACE(" cx=%u", pB->cx);
400 if (pB->fMask & RBBIM_IDEALSIZE)
401 TRACE(" xIdeal=%u", pB->cxIdeal);
402 if (pB->fMask & RBBIM_LPARAM)
403 TRACE(" lParam=0x%08lx", pB->lParam);
404 }
405 TRACE("\n");
406 if (RBBIM_CHILDSIZE)
407 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
408 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
409 if (pB->fMask & RBBIM_TEXT)
410 TRACE("band # %u: text=%s\n",
411 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
412 TRACE("band # %u: cxMinBand=%u, cxEffective=%u, cyMinBand=%u\n",
413 i, pB->cxMinBand, pB->cxEffective, pB->cyMinBand);
414 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%s), Grip=(%s)\n",
415 i, pB->fStatus, pB->fDraw, wine_dbgstr_rect(&pB->rcBand),
416 wine_dbgstr_rect(&pB->rcGripper));
417 TRACE("band # %u: Img=(%s), Txt=(%s), Child=(%s)\n",
418 i, wine_dbgstr_rect(&pB->rcCapImage),
419 wine_dbgstr_rect(&pB->rcCapText), wine_dbgstr_rect(&pB->rcChild));
420 }
421
422 }
423
424 /* dest can be equal to src */
425 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
426 {
427 if (infoPtr->dwStyle & CCS_VERT) {
428 int tmp;
429 tmp = src->left;
430 dest->left = src->top;
431 dest->top = tmp;
432
433 tmp = src->right;
434 dest->right = src->bottom;
435 dest->bottom = tmp;
436 } else {
437 *dest = *src;
438 }
439 }
440
441 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
442 {
443 if (infoPtr->dwStyle & CCS_VERT)
444 return lpRect->bottom - lpRect->top;
445 return lpRect->right - lpRect->left;
446 }
447
448 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
449 {
450 if (infoPtr->dwStyle & CCS_VERT)
451 return lpRect->right - lpRect->left;
452 return lpRect->bottom - lpRect->top;
453 }
454
455 static int round_child_height(REBAR_BAND *lpBand, int cyHeight)
456 {
457 int cy = 0;
458 if (lpBand->cyIntegral == 0)
459 return cyHeight;
460 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
461 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
462 cy = min(cy, lpBand->cyMaxChild);
463 return cy;
464 }
465
466 static void update_min_band_height(const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
467 {
468 lpBand->cyMinBand = max(lpBand->cyHeader,
469 (lpBand->hwndChild ? lpBand->cyChild + REBARSPACE(lpBand) : REBAR_NO_CHILD_HEIGHT));
470 }
471
472 static void
473 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
474 {
475 INT x, y;
476 HPEN hPen, hOldPen;
477
478 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
479 hOldPen = SelectObject ( hdc, hPen );
480 x = left + 2;
481 y = top;
482 MoveToEx (hdc, x, y, NULL);
483 LineTo (hdc, x+5, y++); x++;
484 MoveToEx (hdc, x, y, NULL);
485 LineTo (hdc, x+3, y++); x++;
486 MoveToEx (hdc, x, y, NULL);
487 LineTo (hdc, x+1, y++);
488 SelectObject( hdc, hOldPen );
489 DeleteObject( hPen );
490 }
491
492 static HWND
493 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
494 {
495 HWND parent, owner;
496
497 parent = infoPtr->hwndNotify;
498 if (!parent) {
499 parent = GetParent (infoPtr->hwndSelf);
500 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
501 if (owner) parent = owner;
502 }
503 return parent;
504 }
505
506
507 static INT
508 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
509 {
510 HWND parent;
511
512 parent = REBAR_GetNotifyParent (infoPtr);
513 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
514 nmhdr->hwndFrom = infoPtr->hwndSelf;
515 nmhdr->code = code;
516
517 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
518
519 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
520 }
521
522 static INT
523 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
524 {
525 NMREBAR notify_rebar;
526 REBAR_BAND *lpBand;
527
528 notify_rebar.dwMask = 0;
529 if (uBand!=-1) {
530 lpBand = &infoPtr->bands[uBand];
531 if (lpBand->fMask & RBBIM_ID) {
532 notify_rebar.dwMask |= RBNM_ID;
533 notify_rebar.wID = lpBand->wID;
534 }
535 if (lpBand->fMask & RBBIM_LPARAM) {
536 notify_rebar.dwMask |= RBNM_LPARAM;
537 notify_rebar.lParam = lpBand->lParam;
538 }
539 if (lpBand->fMask & RBBIM_STYLE) {
540 notify_rebar.dwMask |= RBNM_STYLE;
541 notify_rebar.fStyle = lpBand->fStyle;
542 }
543 }
544 notify_rebar.uBand = uBand;
545 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
546 }
547
548 static VOID
549 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
550 {
551 HFONT hOldFont = 0;
552 INT oldBkMode = 0;
553 NMCUSTOMDRAW nmcd;
554 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
555 RECT rcBand;
556
557 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
558
559 if (lpBand->fDraw & DRAW_TEXT) {
560 hOldFont = SelectObject (hdc, infoPtr->hFont);
561 oldBkMode = SetBkMode (hdc, TRANSPARENT);
562 }
563
564 /* should test for CDRF_NOTIFYITEMDRAW here */
565 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
566 nmcd.hdc = hdc;
567 nmcd.rc = rcBand;
568 nmcd.rc.right = lpBand->rcCapText.right;
569 nmcd.rc.bottom = lpBand->rcCapText.bottom;
570 nmcd.dwItemSpec = lpBand->wID;
571 nmcd.uItemState = 0;
572 nmcd.lItemlParam = lpBand->lParam;
573 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
574 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
575 if (oldBkMode != TRANSPARENT)
576 SetBkMode (hdc, oldBkMode);
577 SelectObject (hdc, hOldFont);
578 return;
579 }
580
581 /* draw gripper */
582 if (lpBand->fDraw & DRAW_GRIPPER)
583 {
584 if (theme)
585 {
586 RECT rcGripper = lpBand->rcGripper;
587 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
588 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
589 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
590 lpBand->rcGripper.top - rcGripper.top);
591 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
592 }
593 else
594 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
595 }
596
597 /* draw caption image */
598 if (lpBand->fDraw & DRAW_IMAGE) {
599 POINT pt;
600
601 /* center image */
602 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
603 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
604
605 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
606 pt.x, pt.y,
607 ILD_TRANSPARENT);
608 }
609
610 /* draw caption text */
611 if (lpBand->fDraw & DRAW_TEXT) {
612 /* need to handle CDRF_NEWFONT here */
613 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
614 COLORREF oldcolor = CLR_NONE;
615 COLORREF new;
616 if (lpBand->clrFore != CLR_NONE) {
617 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
618 lpBand->clrFore;
619 oldcolor = SetTextColor (hdc, new);
620 }
621 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
622 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
623 if (oldBkMode != TRANSPARENT)
624 SetBkMode (hdc, oldBkMode);
625 if (lpBand->clrFore != CLR_NONE)
626 SetTextColor (hdc, oldcolor);
627 SelectObject (hdc, hOldFont);
628 }
629
630 if (!IsRectEmpty(&lpBand->rcChevron))
631 {
632 if (theme)
633 {
634 int stateId;
635 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
636 stateId = CHEVS_PRESSED;
637 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
638 stateId = CHEVS_HOT;
639 else
640 stateId = CHEVS_NORMAL;
641 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
642 }
643 else
644 {
645 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
646 {
647 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
648 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
649 }
650 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
651 {
652 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
653 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
654 }
655 else
656 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
657 }
658 }
659
660 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
661 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
662 nmcd.hdc = hdc;
663 nmcd.rc = rcBand;
664 nmcd.rc.right = lpBand->rcCapText.right;
665 nmcd.rc.bottom = lpBand->rcCapText.bottom;
666 nmcd.dwItemSpec = lpBand->wID;
667 nmcd.uItemState = 0;
668 nmcd.lItemlParam = lpBand->lParam;
669 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
670 }
671 }
672
673
674 static VOID
675 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
676 {
677 REBAR_BAND *lpBand;
678 UINT i;
679
680 if (!infoPtr->DoRedraw) return;
681
682 for (i = 0; i < infoPtr->uNumBands; i++) {
683 lpBand = &infoPtr->bands[i];
684
685 if (HIDDENBAND(lpBand)) continue;
686
687 /* now draw the band */
688 TRACE("[%p] drawing band %i, flags=%08x\n",
689 infoPtr->hwndSelf, i, lpBand->fDraw);
690 REBAR_DrawBand (hdc, infoPtr, lpBand);
691
692 }
693 }
694
695
696 static void
697 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
698 /* Function: this routine initializes all the rectangles in */
699 /* each band in a row to fit in the adjusted rcBand rect. */
700 /* *** Supports only Horizontal bars. *** */
701 {
702 REBAR_BAND *lpBand;
703 UINT i, xoff, yoff;
704 RECT work;
705
706 for(i=rstart; i<rend; i++){
707 lpBand = &infoPtr->bands[i];
708 if (HIDDENBAND(lpBand)) {
709 SetRect (&lpBand->rcChild,
710 lpBand->rcBand.right, lpBand->rcBand.top,
711 lpBand->rcBand.right, lpBand->rcBand.bottom);
712 continue;
713 }
714
715 /* set initial gripper rectangle */
716 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
717 lpBand->rcBand.left, lpBand->rcBand.bottom);
718
719 /* calculate gripper rectangle */
720 if ( lpBand->fStatus & HAS_GRIPPER) {
721 lpBand->fDraw |= DRAW_GRIPPER;
722 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
723 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
724 lpBand->rcGripper.top += 2;
725 lpBand->rcGripper.bottom -= 2;
726
727 SetRect (&lpBand->rcCapImage,
728 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
729 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
730 }
731 else { /* no gripper will be drawn */
732 xoff = 0;
733 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
734 /* if no gripper but either image or text, then leave space */
735 xoff = REBAR_ALWAYS_SPACE;
736 SetRect (&lpBand->rcCapImage,
737 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
738 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
739 }
740
741 /* image is visible */
742 if (lpBand->fStatus & HAS_IMAGE) {
743 lpBand->fDraw |= DRAW_IMAGE;
744 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
745 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
746
747 /* set initial caption text rectangle */
748 SetRect (&lpBand->rcCapText,
749 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
750 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
751 }
752 else {
753 /* set initial caption text rectangle */
754 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
755 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
756 }
757
758 /* text is visible */
759 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
760 lpBand->fDraw |= DRAW_TEXT;
761 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
762 lpBand->rcCapText.right-REBAR_POST_TEXT);
763 }
764
765 /* set initial child window rectangle if there is a child */
766 if (lpBand->hwndChild != NULL) {
767 int cyBand = lpBand->rcBand.bottom - lpBand->rcBand.top;
768 yoff = (cyBand - lpBand->cyChild) / 2;
769 SetRect (&lpBand->rcChild,
770 lpBand->rcBand.left + lpBand->cxHeader, lpBand->rcBand.top + yoff,
771 lpBand->rcBand.right - REBAR_POST_CHILD, lpBand->rcBand.top + yoff + lpBand->cyChild);
772 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
773 {
774 lpBand->rcChild.right -= CHEVRON_WIDTH;
775 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
776 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
777 lpBand->rcChild.bottom);
778 }
779 }
780 else {
781 SetRect (&lpBand->rcChild,
782 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
783 lpBand->rcBand.right, lpBand->rcBand.bottom);
784 }
785
786 /* flag if notify required and invalidate rectangle */
787 if (lpBand->fDraw & NTF_INVALIDATE) {
788 TRACE("invalidating (%d,%d)-(%d,%d)\n",
789 lpBand->rcBand.left,
790 lpBand->rcBand.top,
791 lpBand->rcBand.right + SEP_WIDTH,
792 lpBand->rcBand.bottom + SEP_WIDTH);
793 lpBand->fDraw &= ~NTF_INVALIDATE;
794 work = lpBand->rcBand;
795 work.right += SEP_WIDTH;
796 work.bottom += SEP_WIDTH;
797 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
798 InvalidateRect(lpBand->hwndChild, NULL, TRUE);
799 }
800
801 }
802
803 }
804
805
806 static VOID
807 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
808 /* Function: this routine initializes all the rectangles in */
809 /* each band in a row to fit in the adjusted rcBand rect. */
810 /* *** Supports only Vertical bars. *** */
811 {
812 REBAR_BAND *lpBand;
813 UINT i, xoff;
814 RECT work;
815
816 for(i=rstart; i<rend; i++){
817 RECT rcBand;
818 lpBand = &infoPtr->bands[i];
819 if (HIDDENBAND(lpBand)) continue;
820
821 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
822
823 /* set initial gripper rectangle */
824 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
825
826 /* calculate gripper rectangle */
827 if (lpBand->fStatus & HAS_GRIPPER) {
828 lpBand->fDraw |= DRAW_GRIPPER;
829
830 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
831 /* vertical gripper */
832 lpBand->rcGripper.left += 3;
833 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
834 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
835 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
836
837 /* initialize Caption image rectangle */
838 SetRect (&lpBand->rcCapImage, rcBand.left,
839 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
840 rcBand.right,
841 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
842 }
843 else {
844 /* horizontal gripper */
845 lpBand->rcGripper.left += 2;
846 lpBand->rcGripper.right -= 2;
847 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
848 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
849
850 /* initialize Caption image rectangle */
851 SetRect (&lpBand->rcCapImage, rcBand.left,
852 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
853 rcBand.right,
854 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
855 }
856 }
857 else { /* no gripper will be drawn */
858 xoff = 0;
859 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
860 /* if no gripper but either image or text, then leave space */
861 xoff = REBAR_ALWAYS_SPACE;
862 /* initialize Caption image rectangle */
863 SetRect (&lpBand->rcCapImage,
864 rcBand.left, rcBand.top+xoff,
865 rcBand.right, rcBand.top+xoff);
866 }
867
868 /* image is visible */
869 if (lpBand->fStatus & HAS_IMAGE) {
870 lpBand->fDraw |= DRAW_IMAGE;
871
872 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
873 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
874
875 /* set initial caption text rectangle */
876 SetRect (&lpBand->rcCapText,
877 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
878 rcBand.right, rcBand.top+lpBand->cxHeader);
879 }
880 else {
881 /* set initial caption text rectangle */
882 SetRect (&lpBand->rcCapText,
883 rcBand.left, lpBand->rcCapImage.bottom,
884 rcBand.right, rcBand.top+lpBand->cxHeader);
885 }
886
887 /* text is visible */
888 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
889 lpBand->fDraw |= DRAW_TEXT;
890 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
891 lpBand->rcCapText.bottom);
892 }
893
894 /* set initial child window rectangle if there is a child */
895 if (lpBand->hwndChild != NULL) {
896 int cxBand = rcBand.right - rcBand.left;
897 xoff = (cxBand - lpBand->cyChild) / 2;
898 SetRect (&lpBand->rcChild,
899 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
900 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
901 }
902 else {
903 SetRect (&lpBand->rcChild,
904 rcBand.left, rcBand.top+lpBand->cxHeader,
905 rcBand.right, rcBand.bottom);
906 }
907
908 if (lpBand->fDraw & NTF_INVALIDATE) {
909 TRACE("invalidating (%d,%d)-(%d,%d)\n",
910 rcBand.left,
911 rcBand.top,
912 rcBand.right + SEP_WIDTH,
913 rcBand.bottom + SEP_WIDTH);
914 lpBand->fDraw &= ~NTF_INVALIDATE;
915 work = rcBand;
916 work.bottom += SEP_WIDTH;
917 work.right += SEP_WIDTH;
918 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
919 InvalidateRect(lpBand->hwndChild, NULL, TRUE);
920 }
921
922 }
923 }
924
925
926 static VOID
927 REBAR_ForceResize (REBAR_INFO *infoPtr)
928 /* Function: This changes the size of the REBAR window to that */
929 /* calculated by REBAR_Layout. */
930 {
931 INT x, y, width, height;
932 INT xedge = 0, yedge = 0;
933 RECT rcSelf;
934
935 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
936
937 if (infoPtr->dwStyle & CCS_NORESIZE)
938 return;
939
940 if (infoPtr->dwStyle & WS_BORDER)
941 {
942 xedge = GetSystemMetrics(SM_CXEDGE);
943 yedge = GetSystemMetrics(SM_CYEDGE);
944 /* swap for CCS_VERT? */
945 }
946
947 /* compute rebar window rect in parent client coordinates */
948 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
949 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
950 translate_rect(infoPtr, &rcSelf, &rcSelf);
951
952 height = infoPtr->calcSize.cy + 2*yedge;
953 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
954 RECT rcParent;
955
956 x = -xedge;
957 width = infoPtr->calcSize.cx + 2*xedge;
958 y = 0; /* quiet compiler warning */
959 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
960 case 0: /* shouldn't happen - see NCCreate */
961 case CCS_TOP:
962 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
963 break;
964 case CCS_NOMOVEY:
965 y = rcSelf.top;
966 break;
967 case CCS_BOTTOM:
968 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
969 translate_rect(infoPtr, &rcParent, &rcParent);
970 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
971 break;
972 }
973 }
974 else {
975 x = rcSelf.left;
976 /* As on Windows if the CCS_NODIVIDER is not present the control will move
977 * 2 pixel down after every layout */
978 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
979 width = rcSelf.right - rcSelf.left;
980 }
981
982 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
983 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
984
985 /* Set flag to ignore next WM_SIZE message and resize the window */
986 infoPtr->fStatus |= SELF_RESIZE;
987 if ((infoPtr->dwStyle & CCS_VERT) == 0)
988 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
989 else
990 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
991 infoPtr->fStatus &= ~SELF_RESIZE;
992 }
993
994
995 static VOID
996 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
997 {
998 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
999 REBAR_BAND *lpBand;
1000 WCHAR szClassName[40];
1001 UINT i;
1002 NMREBARCHILDSIZE rbcz;
1003 HDWP deferpos;
1004
1005 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1006 ERR("BeginDeferWindowPos returned NULL\n");
1007
1008 for (i = start; i < endplus; i++) {
1009 lpBand = &infoPtr->bands[i];
1010
1011 if (HIDDENBAND(lpBand)) continue;
1012 if (lpBand->hwndChild) {
1013 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1014
1015 /* Always generate the RBN_CHILDSIZE even if child
1016 did not change */
1017 rbcz.uBand = i;
1018 rbcz.wID = lpBand->wID;
1019 rbcz.rcChild = lpBand->rcChild;
1020 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1021 if (infoPtr->dwStyle & CCS_VERT)
1022 rbcz.rcBand.top += lpBand->cxHeader;
1023 else
1024 rbcz.rcBand.left += lpBand->cxHeader;
1025 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1026 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1027 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1028 TRACE(" from (%s) to (%s)\n",
1029 wine_dbgstr_rect(&lpBand->rcChild),
1030 wine_dbgstr_rect(&rbcz.rcChild));
1031 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1032 }
1033
1034 /* native (IE4 in "Favorites" frame **1) does:
1035 * SetRect (&rc, -1, -1, -1, -1)
1036 * EqualRect (&rc,band->rc???)
1037 * if ret==0
1038 * CopyRect (band->rc????, &rc)
1039 * set flag outside of loop
1040 */
1041
1042 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1043 if (!lstrcmpW (szClassName, strComboBox) ||
1044 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1045 INT nEditHeight, yPos;
1046 RECT rc;
1047
1048 /* special placement code for combo or comboex box */
1049
1050
1051 /* get size of edit line */
1052 GetWindowRect (lpBand->hwndChild, &rc);
1053 nEditHeight = rc.bottom - rc.top;
1054 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1055
1056 /* center combo box inside child area */
1057 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1058 lpBand->hwndChild,
1059 lpBand->rcChild.left, yPos,
1060 lpBand->rcChild.right - lpBand->rcChild.left,
1061 nEditHeight);
1062 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1063 lpBand->rcChild.left,
1064 /*lpBand->rcChild.top*/ yPos,
1065 lpBand->rcChild.right - lpBand->rcChild.left,
1066 nEditHeight,
1067 SWP_NOZORDER);
1068 if (!deferpos)
1069 ERR("DeferWindowPos returned NULL\n");
1070 }
1071 else {
1072 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1073 lpBand->hwndChild,
1074 lpBand->rcChild.left, lpBand->rcChild.top,
1075 lpBand->rcChild.right - lpBand->rcChild.left,
1076 lpBand->rcChild.bottom - lpBand->rcChild.top);
1077 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1078 lpBand->rcChild.left,
1079 lpBand->rcChild.top,
1080 lpBand->rcChild.right - lpBand->rcChild.left,
1081 lpBand->rcChild.bottom - lpBand->rcChild.top,
1082 SWP_NOZORDER);
1083 if (!deferpos)
1084 ERR("DeferWindowPos returned NULL\n");
1085 }
1086 }
1087 }
1088 if (!EndDeferWindowPos(deferpos))
1089 ERR("EndDeferWindowPos returned NULL\n");
1090
1091 if (infoPtr->DoRedraw)
1092 UpdateWindow (infoPtr->hwndSelf);
1093
1094 /* native (from **1 above) does:
1095 * UpdateWindow(rebar)
1096 * REBAR_ForceResize
1097 * RBN_HEIGHTCHANGE if necessary
1098 * if ret from any EqualRect was 0
1099 * Goto "BeginDeferWindowPos"
1100 */
1101
1102 }
1103
1104 /* Returns the next visible band (the first visible band in [i+1; infoPtr->uNumBands) )
1105 * or infoPtr->uNumBands if none */
1106 static int next_visible(const REBAR_INFO *infoPtr, int i)
1107 {
1108 int n;
1109 for (n = i + 1; n < infoPtr->uNumBands; n++)
1110 if (!HIDDENBAND(&infoPtr->bands[n]))
1111 break;
1112 return n;
1113 }
1114
1115 /* Returns the previous visible band (the last visible band in [0; i) )
1116 * or -1 if none */
1117 static int prev_visible(const REBAR_INFO *infoPtr, int i)
1118 {
1119 int n;
1120 for (n = i - 1; n >= 0; n--)
1121 if (!HIDDENBAND(&infoPtr->bands[n]))
1122 break;
1123 return n;
1124 }
1125
1126 /* Returns the first visible band or infoPtr->uNumBands if none */
1127 static int first_visible(const REBAR_INFO *infoPtr)
1128 {
1129 return next_visible(infoPtr, -1); /* this works*/
1130 }
1131
1132 /* Returns the first visible band for the given row (or iBand if none) */
1133 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1134 {
1135 int iLastBand = iBand;
1136 int iRow = infoPtr->bands[iBand].iRow;
1137 while ((iBand = prev_visible(infoPtr, iBand)) >= 0) {
1138 if (infoPtr->bands[iBand].iRow != iRow)
1139 break;
1140 else
1141 iLastBand = iBand;
1142 }
1143 return iLastBand;
1144 }
1145
1146 /* Returns the first visible band for the next row (or infoPtr->uNumBands if none) */
1147 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1148 {
1149 int iRow = infoPtr->bands[iBand].iRow;
1150 while ((iBand = next_visible(infoPtr, iBand)) < infoPtr->uNumBands)
1151 if (infoPtr->bands[iBand].iRow != iRow)
1152 break;
1153 return iBand;
1154 }
1155
1156 /* Compute the rcBand.{left,right} from the cxEffective bands widths computed earier.
1157 * iBeginBand must be visible */
1158 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1159 {
1160 int xPos = 0, i;
1161 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1162 {
1163 REBAR_BAND *lpBand = &infoPtr->bands[i];
1164
1165 lpBand = &infoPtr->bands[i];
1166 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1167 lpBand->fDraw |= NTF_INVALIDATE;
1168 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1169 lpBand->rcBand.left = xPos;
1170 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1171 }
1172 xPos += lpBand->cxEffective + SEP_WIDTH;
1173 }
1174 }
1175
1176 /* The rationale of this function is probably as follows: if we have some space
1177 * to distribute we want to add it to a band on the right. However we don't want
1178 * to unminimize a minimized band so we search for a band that is big enough.
1179 * For some reason "big enough" is defined as bigger than the minimum size of the
1180 * first band in the row
1181 */
1182 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1183 {
1184 INT cxMinFirstBand = 0, i;
1185
1186 cxMinFirstBand = infoPtr->bands[iBeginBand].cxMinBand;
1187
1188 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1189 if (infoPtr->bands[i].cxEffective > cxMinFirstBand && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
1190 break;
1191
1192 if (i < iBeginBand)
1193 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1194 if (infoPtr->bands[i].cxMinBand == cxMinFirstBand)
1195 break;
1196
1197 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1198 return &infoPtr->bands[i];
1199 }
1200
1201 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the right */
1202 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1203 {
1204 REBAR_BAND *lpBand;
1205 INT width, i;
1206
1207 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1208 for (i = prev_visible(infoPtr, iEndBand); i >= iBeginBand; i = prev_visible(infoPtr, i))
1209 {
1210 lpBand = &infoPtr->bands[i];
1211
1212 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1213 cxShrink -= lpBand->cxEffective - width;
1214 lpBand->cxEffective = width;
1215 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1216 lpBand->cx = lpBand->cxEffective;
1217 if (cxShrink == 0)
1218 break;
1219 }
1220 return cxShrink;
1221 }
1222
1223
1224 /* Try to shrink the visible bands in [iBeginBand; iEndBand) by cxShrink, starting from the left.
1225 * iBeginBand must be visible */
1226 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1227 {
1228 REBAR_BAND *lpBand;
1229 INT width, i;
1230
1231 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1232 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1233 {
1234 lpBand = &infoPtr->bands[i];
1235
1236 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->cxMinBand);
1237 cxShrink -= lpBand->cxEffective - width;
1238 lpBand->cxEffective = width;
1239 if (bEnforce)
1240 lpBand->cx = lpBand->cxEffective;
1241 if (cxShrink == 0)
1242 break;
1243 }
1244 return cxShrink;
1245 }
1246
1247 /* Set the heights of the visible bands in [iBeginBand; iEndBand) to the max height. iBeginBand must be visible */
1248 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1249 {
1250 REBAR_BAND *lpBand;
1251 int yMaxHeight = 0;
1252 int yPos = yStart;
1253 int row = infoPtr->bands[iBeginBand].iRow;
1254 int i;
1255 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1256 {
1257 lpBand = &infoPtr->bands[i];
1258 lpBand->cyRowSoFar = yMaxHeight;
1259 yMaxHeight = max(yMaxHeight, lpBand->cyMinBand);
1260 }
1261 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1262
1263 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1264 {
1265 lpBand = &infoPtr->bands[i];
1266 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1267 if (lpBand->iRow != row) {
1268 yPos += yMaxHeight + SEP_WIDTH;
1269 row = lpBand->iRow;
1270 }
1271
1272 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1273 lpBand->fDraw |= NTF_INVALIDATE;
1274 lpBand->rcBand.top = yPos;
1275 lpBand->rcBand.bottom = yPos + yMaxHeight;
1276 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1277 }
1278 }
1279 return yPos + yMaxHeight;
1280 }
1281
1282 /* Layout the row [iBeginBand; iEndBand). iBeginBand must be visible */
1283 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1284 {
1285 REBAR_BAND *lpBand;
1286 int i, extra;
1287 int width = 0;
1288
1289 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1290 for (i = iBeginBand; i < iEndBand; i++)
1291 infoPtr->bands[i].iRow = *piRow;
1292
1293 /* compute the extra space */
1294 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1295 {
1296 lpBand = &infoPtr->bands[i];
1297 if (i > iBeginBand)
1298 width += SEP_WIDTH;
1299 lpBand->cxEffective = max(lpBand->cxMinBand, lpBand->cx);
1300 width += lpBand->cxEffective;
1301 }
1302
1303 extra = cx - width;
1304 TRACE("Extra space: %d\n", extra);
1305 if (extra < 0) {
1306 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1307 if (ret > 0 && next_visible(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1308 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1309 } else
1310 if (extra > 0) {
1311 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1312 lpBand->cxEffective += extra;
1313 }
1314
1315 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1316 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1317 {
1318 if (*piRow > 0)
1319 *pyPos += SEP_WIDTH;
1320 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1321 }
1322 (*piRow)++;
1323 }
1324
1325 static VOID
1326 REBAR_Layout(REBAR_INFO *infoPtr)
1327 {
1328 REBAR_BAND *lpBand;
1329 RECT rcAdj;
1330 SIZE oldSize;
1331 INT adjcx, i;
1332 INT rowstart;
1333 INT row = 0;
1334 INT xMin, yPos;
1335
1336 if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1337 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1338 else
1339 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1340 TRACE("adjustment rect is (%s)\n", wine_dbgstr_rect(&rcAdj));
1341
1342 adjcx = get_rect_cx(infoPtr, &rcAdj);
1343
1344 if (infoPtr->uNumBands == 0) {
1345 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1346 infoPtr->calcSize.cx = adjcx;
1347 /* the calcSize.cy won't change for a 0 band rebar */
1348 infoPtr->uNumRows = 0;
1349 REBAR_ForceResize(infoPtr);
1350 return;
1351 }
1352
1353 yPos = 0;
1354 xMin = 0;
1355 rowstart = first_visible(infoPtr);
1356 /* divide rows */
1357 for (i = rowstart; i < infoPtr->uNumBands; i = next_visible(infoPtr, i))
1358 {
1359 lpBand = &infoPtr->bands[i];
1360
1361 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->cxMinBand > adjcx)) {
1362 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1363 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1364 rowstart = i;
1365 xMin = 0;
1366 }
1367 else
1368 xMin += SEP_WIDTH;
1369
1370 xMin += lpBand->cxMinBand;
1371 }
1372 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1373
1374 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1375 yPos = REBAR_SetBandsHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, 0);
1376
1377 infoPtr->uNumRows = row;
1378
1379 if (infoPtr->dwStyle & CCS_VERT)
1380 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1381 else
1382 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1383 /* now compute size of Rebar itself */
1384 oldSize = infoPtr->calcSize;
1385
1386 infoPtr->calcSize.cx = adjcx;
1387 infoPtr->calcSize.cy = yPos;
1388 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1389 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1390 oldSize.cx, oldSize.cy);
1391
1392 REBAR_DumpBand (infoPtr);
1393 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1394 REBAR_ForceResize (infoPtr);
1395
1396 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1397 * and does another ForceResize */
1398 if (oldSize.cy != infoPtr->calcSize.cy)
1399 {
1400 NMHDR heightchange;
1401 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1402 REBAR_AutoSize(infoPtr, FALSE);
1403 }
1404 }
1405
1406 /* iBeginBand must be visible */
1407 static int
1408 REBAR_SizeChildrenToHeight(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int extra, BOOL *fChanged)
1409 {
1410 int cyBandsOld;
1411 int cyBandsNew = 0;
1412 int i;
1413
1414 TRACE("[%d;%d) by %d\n", iBeginBand, iEndBand, extra);
1415
1416 cyBandsOld = infoPtr->bands[iBeginBand].rcBand.bottom - infoPtr->bands[iBeginBand].rcBand.top;
1417 for (i = iBeginBand; i < iEndBand; i = next_visible(infoPtr, i))
1418 {
1419 REBAR_BAND *lpBand = &infoPtr->bands[i];
1420 int cyMaxChild = cyBandsOld - REBARSPACE(lpBand) + extra;
1421 int cyChild = round_child_height(lpBand, cyMaxChild);
1422
1423 if (lpBand->hwndChild && cyChild != lpBand->cyChild && (lpBand->fStyle & RBBS_VARIABLEHEIGHT))
1424 {
1425 TRACE("Resizing %d: %d -> %d [%d]\n", i, lpBand->cyChild, cyChild, lpBand->cyMaxChild);
1426 *fChanged = TRUE;
1427 lpBand->cyChild = cyChild;
1428 lpBand->fDraw |= NTF_INVALIDATE;
1429 update_min_band_height(infoPtr, lpBand);
1430 }
1431 cyBandsNew = max(cyBandsNew, lpBand->cyMinBand);
1432 }
1433 return cyBandsNew - cyBandsOld;
1434 }
1435
1436 /* worker function for RB_SIZETORECT and RBS_AUTOSIZE */
1437 static VOID
1438 REBAR_SizeToHeight(REBAR_INFO *infoPtr, int height)
1439 {
1440 int extra = height - infoPtr->calcSize.cy; /* may be negative */
1441 BOOL fChanged = FALSE;
1442 UINT uNumRows = infoPtr->uNumRows;
1443 int i;
1444
1445 /* That's not exactly what Windows does but should be similar */
1446
1447 /* Pass one: break-up/glue rows */
1448 if (extra > 0)
1449 {
1450 for (i = prev_visible(infoPtr, infoPtr->uNumBands); i > 0; i = prev_visible(infoPtr, i))
1451 {
1452 REBAR_BAND *lpBand = &infoPtr->bands[i];
1453 int height = lpBand->rcBand.bottom - lpBand->rcBand.top;
1454 int cyBreakExtra; /* additional cy for the rebar after a RBBS_BREAK on this band */
1455
1456 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1457 cyBreakExtra = lpBand->cyRowSoFar; /* 'height' => 'lpBand->cyRowSoFar' + 'height'*/
1458 else
1459 cyBreakExtra = height; /* 'height' => 'height' + 'height'*/
1460 cyBreakExtra += SEP_WIDTH;
1461
1462 if (extra <= cyBreakExtra / 2)
1463 break;
1464
1465 if (!(lpBand->fStyle & RBBS_BREAK))
1466 {
1467 TRACE("Adding break on band %d - extra %d -> %d\n", i, extra, extra - cyBreakExtra);
1468 lpBand->fStyle |= RBBS_BREAK;
1469 lpBand->fDraw |= NTF_INVALIDATE;
1470 fChanged = TRUE;
1471 extra -= cyBreakExtra;
1472 uNumRows++;
1473 /* temporary change for _SizeControlsToHeight. The true values will be computed in _Layout */
1474 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1475 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->cyMinBand;
1476 }
1477 }
1478 }
1479 /* TODO: else if (extra < 0) { try to remove some RBBS_BREAKs } */
1480
1481 /* Pass two: increase/decrease control height */
1482 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1483 {
1484 int i = first_visible(infoPtr);
1485 int iRow = 0;
1486 while (i < infoPtr->uNumBands)
1487 {
1488 REBAR_BAND *lpBand = &infoPtr->bands[i];
1489 int extraForRow = extra / (int)(uNumRows - iRow);
1490 int rowEnd;
1491
1492 /* we can't use get_row_end_for_band as we might have added RBBS_BREAK in the first phase */
1493 for (rowEnd = next_visible(infoPtr, i); rowEnd < infoPtr->uNumBands; rowEnd = next_visible(infoPtr, rowEnd))
1494 if (infoPtr->bands[rowEnd].iRow != lpBand->iRow || (infoPtr->bands[rowEnd].fStyle & RBBS_BREAK))
1495 break;
1496
1497 extra -= REBAR_SizeChildrenToHeight(infoPtr, i, rowEnd, extraForRow, &fChanged);
1498 TRACE("extra = %d\n", extra);
1499 i = rowEnd;
1500 iRow++;
1501 }
1502 }
1503 else
1504 extra -= REBAR_SizeChildrenToHeight(infoPtr, first_visible(infoPtr), infoPtr->uNumBands, extra / infoPtr->uNumRows, &fChanged);
1505
1506 if (fChanged)
1507 REBAR_Layout(infoPtr);
1508 }
1509
1510 static VOID
1511 REBAR_AutoSize(REBAR_INFO *infoPtr, BOOL needsLayout)
1512 {
1513 RECT rc, rcNew;
1514 NMRBAUTOSIZE autosize;
1515
1516 GetClientRect(infoPtr->hwndSelf, &rc);
1517 if (needsLayout)
1518 REBAR_Layout(infoPtr);
1519 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, &rc));
1520 GetClientRect(infoPtr->hwndSelf, &rcNew);
1521
1522 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
1523 autosize.fChanged = (memcmp(&rc, &rcNew, sizeof(RECT)) == 0);
1524 autosize.rcTarget = rc;
1525 autosize.rcActual = rcNew;
1526 REBAR_Notify((NMHDR *)&autosize, infoPtr, RBN_AUTOSIZE);
1527 }
1528
1529 static VOID
1530 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1531 /* Function: This routine evaluates the band specs supplied */
1532 /* by the user and updates the following 5 fields in */
1533 /* the internal band structure: cxHeader, cyHeader, cxMinBand, cyMinBand, fStatus */
1534 {
1535 UINT header=0;
1536 UINT textheight=0, imageheight = 0;
1537 UINT i, nonfixed;
1538 REBAR_BAND *tBand;
1539
1540 lpBand->fStatus = 0;
1541 lpBand->cxMinBand = 0;
1542 lpBand->cyMinBand = 0;
1543
1544 /* Data coming in from users into the cx... and cy... fields */
1545 /* may be bad, just garbage, because the user never clears */
1546 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1547 /* along if the fields exist in the input area. Here we must */
1548 /* determine if the data is valid. I have no idea how MS does */
1549 /* the validation, but it does because the RB_GETBANDINFO */
1550 /* returns a 0 when I know the sample program passed in an */
1551 /* address. Here I will use the algorithm that if the value */
1552 /* is greater than 65535 then it is bad and replace it with */
1553 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1554 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1555 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1556 if (lpBand->cx > 65535) lpBand->cx = 0;
1557 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1558 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1559 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1560 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1561
1562 /* TODO : we could try return to the caller if a value changed so that */
1563 /* a REBAR_Layout is needed. Till now the caller should call it */
1564 /* it always (we should also check what native does) */
1565
1566 /* Header is where the image, text and gripper exist */
1567 /* in the band and precede the child window. */
1568
1569 /* count number of non-FIXEDSIZE and non-Hidden bands */
1570 nonfixed = 0;
1571 for (i=0; i<infoPtr->uNumBands; i++){
1572 tBand = &infoPtr->bands[i];
1573 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1574 nonfixed++;
1575 }
1576
1577 /* calculate gripper rectangle */
1578 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1579 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1580 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1581 ) {
1582 lpBand->fStatus |= HAS_GRIPPER;
1583 if (infoPtr->dwStyle & CCS_VERT)
1584 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1585 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1586 else
1587 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1588 else
1589 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1590 /* Always have 4 pixels before anything else */
1591 header += REBAR_ALWAYS_SPACE;
1592 }
1593
1594 /* image is visible */
1595 if (lpBand->iImage != -1 && (infoPtr->himl)) {
1596 lpBand->fStatus |= HAS_IMAGE;
1597 if (infoPtr->dwStyle & CCS_VERT) {
1598 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1599 imageheight = infoPtr->imageSize.cx + 4;
1600 }
1601 else {
1602 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1603 imageheight = infoPtr->imageSize.cy + 4;
1604 }
1605 }
1606
1607 /* text is visible */
1608 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1609 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1610 HDC hdc = GetDC (0);
1611 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1612 SIZE size;
1613
1614 lpBand->fStatus |= HAS_TEXT;
1615 GetTextExtentPoint32W (hdc, lpBand->lpText,
1616 lstrlenW (lpBand->lpText), &size);
1617 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1618 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1619
1620 SelectObject (hdc, hOldFont);
1621 ReleaseDC (0, hdc);
1622 }
1623
1624 /* if no gripper but either image or text, then leave space */
1625 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1626 !(lpBand->fStatus & HAS_GRIPPER)) {
1627 header += REBAR_ALWAYS_SPACE;
1628 }
1629
1630 /* check if user overrode the header value */
1631 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1632 lpBand->cxHeader = header;
1633 lpBand->cyHeader = max(textheight, imageheight);
1634
1635 /* Now compute minimum size of child window */
1636 update_min_band_height(infoPtr, lpBand); /* update lpBand->cyMinBand from cyHeader and cyChild*/
1637
1638 lpBand->cxMinBand = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1639 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1640 lpBand->cxMinBand += CHEVRON_WIDTH;
1641 }
1642
1643 static BOOL
1644 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1645 /* Function: This routine copies the supplied values from */
1646 /* user input (lprbbi) to the internal band structure. */
1647 /* It returns true if something changed and false if not. */
1648 {
1649 BOOL bChanged = FALSE;
1650
1651 lpBand->fMask |= lprbbi->fMask;
1652
1653 if( (lprbbi->fMask & RBBIM_STYLE) &&
1654 (lpBand->fStyle != lprbbi->fStyle ) )
1655 {
1656 lpBand->fStyle = lprbbi->fStyle;
1657 bChanged = TRUE;
1658 }
1659
1660 if( (lprbbi->fMask & RBBIM_COLORS) &&
1661 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1662 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1663 {
1664 lpBand->clrFore = lprbbi->clrFore;
1665 lpBand->clrBack = lprbbi->clrBack;
1666 bChanged = TRUE;
1667 }
1668
1669 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1670 ( lpBand->iImage != lprbbi->iImage ) )
1671 {
1672 lpBand->iImage = lprbbi->iImage;
1673 bChanged = TRUE;
1674 }
1675
1676 if( (lprbbi->fMask & RBBIM_CHILD) &&
1677 (lprbbi->hwndChild != lpBand->hwndChild ) )
1678 {
1679 if (lprbbi->hwndChild) {
1680 lpBand->hwndChild = lprbbi->hwndChild;
1681 lpBand->hwndPrevParent =
1682 SetParent (lpBand->hwndChild, hwnd);
1683 /* below in trace from WinRAR */
1684 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1685 /* above in trace from WinRAR */
1686 }
1687 else {
1688 TRACE("child: %p prev parent: %p\n",
1689 lpBand->hwndChild, lpBand->hwndPrevParent);
1690 lpBand->hwndChild = 0;
1691 lpBand->hwndPrevParent = 0;
1692 }
1693 bChanged = TRUE;
1694 }
1695
1696 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1697 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1698 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1699 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
1700 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1701 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1702 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1703 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
1704 ( (lpBand->cyChild ||
1705 lpBand->cyMaxChild ||
1706 lpBand->cyIntegral ) ) ) ) )
1707 {
1708 lpBand->cxMinChild = lprbbi->cxMinChild;
1709 lpBand->cyMinChild = lprbbi->cyMinChild;
1710 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1711 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1712 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1713 lpBand->cyIntegral = lprbbi->cyIntegral;
1714
1715 lpBand->cyChild = round_child_height(lpBand, lprbbi->cyChild); /* make (cyChild - cyMinChild) a multiple of cyIntergral */
1716 }
1717 else {
1718 lpBand->cyChild = lpBand->cyMinChild;
1719 lpBand->cyMaxChild = 0x7fffffff;
1720 lpBand->cyIntegral = 0;
1721 }
1722 bChanged = TRUE;
1723 }
1724
1725 if( (lprbbi->fMask & RBBIM_SIZE) &&
1726 (lpBand->cx != lprbbi->cx ) )
1727 {
1728 lpBand->cx = lprbbi->cx;
1729 bChanged = TRUE;
1730 }
1731
1732 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1733 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1734 {
1735 lpBand->hbmBack = lprbbi->hbmBack;
1736 bChanged = TRUE;
1737 }
1738
1739 if( (lprbbi->fMask & RBBIM_ID) &&
1740 (lpBand->wID != lprbbi->wID ) )
1741 {
1742 lpBand->wID = lprbbi->wID;
1743 bChanged = TRUE;
1744 }
1745
1746 /* check for additional data */
1747 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
1748 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1749 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1750 {
1751 lpBand->cxIdeal = lprbbi->cxIdeal;
1752 bChanged = TRUE;
1753 }
1754
1755 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1756 (lpBand->lParam != lprbbi->lParam ) )
1757 {
1758 lpBand->lParam = lprbbi->lParam;
1759 bChanged = TRUE;
1760 }
1761
1762 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1763 (lpBand->cxHeader != lprbbi->cxHeader ) )
1764 {
1765 lpBand->cxHeader = lprbbi->cxHeader;
1766 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1767 bChanged = TRUE;
1768 }
1769 }
1770
1771 return bChanged;
1772 }
1773
1774 static LRESULT
1775 REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, const RECT *clip)
1776 /* Function: This erases the background rectangle by drawing */
1777 /* each band with its background color (or the default) and */
1778 /* draws each bands right separator if necessary. The row */
1779 /* separators are drawn on the first band of the next row. */
1780 {
1781 REBAR_BAND *lpBand;
1782 UINT i;
1783 INT oldrow;
1784 HDC hdc = (HDC)wParam;
1785 RECT cr;
1786 COLORREF old = CLR_NONE, new;
1787 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1788
1789 GetClientRect (infoPtr->hwndSelf, &cr);
1790
1791 oldrow = -1;
1792 for(i=0; i<infoPtr->uNumBands; i++) {
1793 RECT rcBand;
1794 lpBand = &infoPtr->bands[i];
1795 if (HIDDENBAND(lpBand)) continue;
1796 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1797
1798 /* draw band separator between rows */
1799 if (lpBand->iRow != oldrow) {
1800 oldrow = lpBand->iRow;
1801 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1802 RECT rcRowSep;
1803 rcRowSep = rcBand;
1804 if (infoPtr->dwStyle & CCS_VERT) {
1805 rcRowSep.right += SEP_WIDTH_SIZE;
1806 rcRowSep.bottom = infoPtr->calcSize.cx;
1807 if (theme)
1808 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1809 else
1810 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1811 }
1812 else {
1813 rcRowSep.bottom += SEP_WIDTH_SIZE;
1814 rcRowSep.right = infoPtr->calcSize.cx;
1815 if (theme)
1816 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1817 else
1818 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1819 }
1820 TRACE ("drawing band separator bottom (%s)\n",
1821 wine_dbgstr_rect(&rcRowSep));
1822 }
1823 }
1824
1825 /* draw band separator between bands in a row */
1826 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1827 RECT rcSep;
1828 rcSep = rcBand;
1829 if (infoPtr->dwStyle & CCS_VERT) {
1830 rcSep.bottom = rcSep.top;
1831 rcSep.top -= SEP_WIDTH_SIZE;
1832 if (theme)
1833 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1834 else
1835 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1836 }
1837 else {
1838 rcSep.right = rcSep.left;
1839 rcSep.left -= SEP_WIDTH_SIZE;
1840 if (theme)
1841 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1842 else
1843 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1844 }
1845 TRACE("drawing band separator right (%s)\n",
1846 wine_dbgstr_rect(&rcSep));
1847 }
1848
1849 /* draw the actual background */
1850 if (lpBand->clrBack != CLR_NONE) {
1851 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1852 lpBand->clrBack;
1853 #if GLATESTING
1854 /* testing only - make background green to see it */
1855 new = RGB(0,128,0);
1856 #endif
1857 }
1858 else {
1859 /* In the absence of documentation for Rebar vs. CLR_NONE,
1860 * we will use the default BtnFace color. Note documentation
1861 * exists for Listview and Imagelist.
1862 */
1863 new = infoPtr->clrBtnFace;
1864 #if GLATESTING
1865 /* testing only - make background green to see it */
1866 new = RGB(0,128,0);
1867 #endif
1868 }
1869
1870 if (theme)
1871 {
1872 /* When themed, the background color is ignored (but not a
1873 * background bitmap */
1874 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1875 }
1876 else
1877 {
1878 old = SetBkColor (hdc, new);
1879 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1880 (lpBand->clrBack == CLR_NONE) ? "none" :
1881 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1882 GetBkColor(hdc),
1883 rcBand.left,rcBand.top,
1884 rcBand.right,rcBand.bottom,
1885 clip->left, clip->top,
1886 clip->right, clip->bottom);
1887 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1888 if (lpBand->clrBack != CLR_NONE)
1889 SetBkColor (hdc, old);
1890 }
1891 }
1892 return TRUE;
1893 }
1894
1895 static void
1896 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1897 {
1898 REBAR_BAND *lpBand;
1899 RECT rect;
1900 UINT iCount;
1901
1902 GetClientRect (infoPtr->hwndSelf, &rect);
1903
1904 *pFlags = RBHT_NOWHERE;
1905 if (PtInRect (&rect, *lpPt))
1906 {
1907 if (infoPtr->uNumBands == 0) {
1908 *pFlags = RBHT_NOWHERE;
1909 if (pBand)
1910 *pBand = -1;
1911 TRACE("NOWHERE\n");
1912 return;
1913 }
1914 else {
1915 /* somewhere inside */
1916 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1917 RECT rcBand;
1918 lpBand = &infoPtr->bands[iCount];
1919 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1920 if (HIDDENBAND(lpBand)) continue;
1921 if (PtInRect (&rcBand, *lpPt)) {
1922 if (pBand)
1923 *pBand = iCount;
1924 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1925 *pFlags = RBHT_GRABBER;
1926 TRACE("ON GRABBER %d\n", iCount);
1927 return;
1928 }
1929 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1930 *pFlags = RBHT_CAPTION;
1931 TRACE("ON CAPTION %d\n", iCount);
1932 return;
1933 }
1934 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1935 *pFlags = RBHT_CAPTION;
1936 TRACE("ON CAPTION %d\n", iCount);
1937 return;
1938 }
1939 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1940 *pFlags = RBHT_CLIENT;
1941 TRACE("ON CLIENT %d\n", iCount);
1942 return;
1943 }
1944 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1945 *pFlags = RBHT_CHEVRON;
1946 TRACE("ON CHEVRON %d\n", iCount);
1947 return;
1948 }
1949 else {
1950 *pFlags = RBHT_NOWHERE;
1951 TRACE("NOWHERE %d\n", iCount);
1952 return;
1953 }
1954 }
1955 }
1956
1957 *pFlags = RBHT_NOWHERE;
1958 if (pBand)
1959 *pBand = -1;
1960
1961 TRACE("NOWHERE\n");
1962 return;
1963 }
1964 }
1965 else {
1966 *pFlags = RBHT_NOWHERE;
1967 if (pBand)
1968 *pBand = -1;
1969 TRACE("NOWHERE\n");
1970 return;
1971 }
1972 }
1973
1974 static void
1975 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
1976 /* Function: This will implement the functionality of a */
1977 /* Gripper drag within a row. It will not implement "out- */
1978 /* of-row" drags. (They are detected and handled in */
1979 /* REBAR_MouseMove.) */
1980 /* **** FIXME Switching order of bands in a row not **** */
1981 /* **** yet implemented. **** */
1982 {
1983 REBAR_BAND *hitBand;
1984 INT iHitBand, iRowBegin, iRowEnd;
1985 INT movement, xBand;
1986
1987 /* on first significant mouse movement, issue notify */
1988 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
1989 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
1990 /* Notify returned TRUE - abort drag */
1991 infoPtr->dragStart.x = 0;
1992 infoPtr->dragStart.y = 0;
1993 infoPtr->dragNow = infoPtr->dragStart;
1994 infoPtr->iGrabbedBand = -1;
1995 ReleaseCapture ();
1996 return ;
1997 }
1998 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
1999 }
2000
2001 iHitBand = infoPtr->iGrabbedBand;
2002 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
2003 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
2004 hitBand = &infoPtr->bands[iHitBand];
2005
2006 xBand = hitBand->rcBand.left;
2007 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
2008 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
2009
2010 if (movement < 0) {
2011 int cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
2012 hitBand->cxEffective += -movement - cxLeft;
2013 hitBand->cx = hitBand->cxEffective;
2014 } else if (movement > 0) {
2015 int cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
2016 REBAR_BAND *lpPrev = &infoPtr->bands[prev_visible(infoPtr, iHitBand)];
2017 lpPrev->cxEffective += movement - cxLeft;
2018 lpPrev->cx = lpPrev->cxEffective;
2019 }
2020
2021 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2022 if (infoPtr->dwStyle & CCS_VERT)
2023 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
2024 else
2025 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
2026 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2027 }
2028
2029
2030
2031 /* << REBAR_BeginDrag >> */
2032
2033
2034 static LRESULT
2035 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2036 {
2037 UINT uBand = (UINT)wParam;
2038 REBAR_BAND *lpBand;
2039
2040 if (uBand >= infoPtr->uNumBands)
2041 return FALSE;
2042
2043 TRACE("deleting band %u!\n", uBand);
2044 lpBand = &infoPtr->bands[uBand];
2045 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2046 /* TODO: a return of 1 should probably cancel the deletion */
2047
2048 if (lpBand->hwndChild)
2049 ShowWindow(lpBand->hwndChild, SW_HIDE);
2050 Free(lpBand->lpText);
2051
2052 infoPtr->uNumBands--;
2053 memmove(&infoPtr->bands[uBand], &infoPtr->bands[uBand+1],
2054 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
2055 infoPtr->bands = ReAlloc(infoPtr->bands, infoPtr->uNumBands * sizeof(REBAR_BAND));
2056
2057 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2058
2059 /* if only 1 band left the re-validate to possible eliminate gripper */
2060 if (infoPtr->uNumBands == 1)
2061 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2062
2063 REBAR_Layout(infoPtr);
2064
2065 return TRUE;
2066 }
2067
2068
2069 /* << REBAR_DragMove >> */
2070 /* << REBAR_EndDrag >> */
2071
2072
2073 static LRESULT
2074 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2075 {
2076 LPRECT lpRect = (LPRECT)lParam;
2077 REBAR_BAND *lpBand;
2078
2079 if (!lParam)
2080 return 0;
2081 if ((UINT)wParam >= infoPtr->uNumBands)
2082 return 0;
2083
2084 lpBand = &infoPtr->bands[(UINT)wParam];
2085
2086 /* FIXME - the following values were determined by experimentation */
2087 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2088 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2089 /* difference in size of the control area with and without the */
2090 /* style. - GA */
2091 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2092 if (infoPtr->dwStyle & CCS_VERT) {
2093 lpRect->left = 1;
2094 lpRect->top = lpBand->cxHeader + 4;
2095 lpRect->right = 1;
2096 lpRect->bottom = 0;
2097 }
2098 else {
2099 lpRect->left = lpBand->cxHeader + 4;
2100 lpRect->top = 1;
2101 lpRect->right = 0;
2102 lpRect->bottom = 1;
2103 }
2104 }
2105 else {
2106 lpRect->left = lpBand->cxHeader;
2107 }
2108 return 0;
2109 }
2110
2111
2112 static inline LRESULT
2113 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
2114 {
2115 TRACE("band count %u!\n", infoPtr->uNumBands);
2116
2117 return infoPtr->uNumBands;
2118 }
2119
2120
2121 static LRESULT
2122 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2123 {
2124 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2125 REBAR_BAND *lpBand;
2126
2127 if (lprbbi == NULL)
2128 return FALSE;
2129 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2130 return FALSE;
2131 if ((UINT)wParam >= infoPtr->uNumBands)
2132 return FALSE;
2133
2134 TRACE("index %u (bUnicode=%d)\n", (UINT)wParam, bUnicode);
2135
2136 /* copy band information */
2137 lpBand = &infoPtr->bands[(UINT)wParam];
2138
2139 if (lprbbi->fMask & RBBIM_STYLE)
2140 lprbbi->fStyle = lpBand->fStyle;
2141
2142 if (lprbbi->fMask & RBBIM_COLORS) {
2143 lprbbi->clrFore = lpBand->clrFore;
2144 lprbbi->clrBack = lpBand->clrBack;
2145 if (lprbbi->clrBack == CLR_DEFAULT)
2146 lprbbi->clrBack = infoPtr->clrBtnFace;
2147 }
2148
2149 if (lprbbi->fMask & RBBIM_TEXT) {
2150 if (bUnicode)
2151 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2152 else
2153 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2154 }
2155
2156 if (lprbbi->fMask & RBBIM_IMAGE)
2157 lprbbi->iImage = lpBand->iImage;
2158
2159 if (lprbbi->fMask & RBBIM_CHILD)
2160 lprbbi->hwndChild = lpBand->hwndChild;
2161
2162 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2163 lprbbi->cxMinChild = lpBand->cxMinChild;
2164 lprbbi->cyMinChild = lpBand->cyMinChild;
2165 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2166 * for RBBS_VARIABLEHEIGHTS bands */
2167 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2168 lprbbi->cyChild = lpBand->cyChild;
2169 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2170 lprbbi->cyIntegral = lpBand->cyIntegral;
2171 }
2172 }
2173
2174 if (lprbbi->fMask & RBBIM_SIZE)
2175 lprbbi->cx = lpBand->cx;
2176
2177 if (lprbbi->fMask & RBBIM_BACKGROUND)
2178 lprbbi->hbmBack = lpBand->hbmBack;
2179
2180 if (lprbbi->fMask & RBBIM_ID)
2181 lprbbi->wID = lpBand->wID;
2182
2183 /* check for additional data */
2184 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2185 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2186 lprbbi->cxIdeal = lpBand->cxIdeal;
2187
2188 if (lprbbi->fMask & RBBIM_LPARAM)
2189 lprbbi->lParam = lpBand->lParam;
2190
2191 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2192 lprbbi->cxHeader = lpBand->cxHeader;
2193 }
2194
2195 REBAR_DumpBandInfo(lprbbi);
2196
2197 return TRUE;
2198 }
2199
2200
2201 static LRESULT
2202 REBAR_GetBarHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2203 {
2204 INT nHeight;
2205
2206 nHeight = infoPtr->calcSize.cy;
2207
2208 TRACE("height = %d\n", nHeight);
2209
2210 return nHeight;
2211 }
2212
2213
2214 static LRESULT
2215 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2216 {
2217 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2218
2219 if (lpInfo == NULL)
2220 return FALSE;
2221
2222 if (lpInfo->cbSize < sizeof (REBARINFO))
2223 return FALSE;
2224
2225 TRACE("getting bar info!\n");
2226
2227 if (infoPtr->himl) {
2228 lpInfo->himl = infoPtr->himl;
2229 lpInfo->fMask |= RBIM_IMAGELIST;
2230 }
2231
2232 return TRUE;
2233 }
2234
2235
2236 static inline LRESULT
2237 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2238 {
2239 COLORREF clr = infoPtr->clrBk;
2240
2241 if (clr == CLR_DEFAULT)
2242 clr = infoPtr->clrBtnFace;
2243
2244 TRACE("background color 0x%06x!\n", clr);
2245
2246 return clr;
2247 }
2248
2249
2250 /* << REBAR_GetColorScheme >> */
2251 /* << REBAR_GetDropTarget >> */
2252
2253
2254 static LRESULT
2255 REBAR_GetPalette (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2256 {
2257 FIXME("empty stub!\n");
2258
2259 return 0;
2260 }
2261
2262
2263 static LRESULT
2264 REBAR_GetRect (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2265 {
2266 INT iBand = (INT)wParam;
2267 LPRECT lprc = (LPRECT)lParam;
2268 REBAR_BAND *lpBand;
2269
2270 if ((iBand < 0) || ((UINT)iBand >= infoPtr->uNumBands))
2271 return FALSE;
2272 if (!lprc)
2273 return FALSE;
2274
2275 lpBand = &infoPtr->bands[iBand];
2276 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2277 CopyRect (lprc, &lpBand->rcBand);
2278
2279 TRACE("band %d, (%s)\n", iBand, wine_dbgstr_rect(lprc));
2280
2281 return TRUE;
2282 }
2283
2284
2285 static inline LRESULT
2286 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2287 {
2288 TRACE("%u\n", infoPtr->uNumRows);
2289
2290 return infoPtr->uNumRows;
2291 }
2292
2293
2294 static LRESULT
2295 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2296 {
2297 INT iRow = (INT)wParam;
2298 int j = 0, ret = 0;
2299 UINT i;
2300 REBAR_BAND *lpBand;
2301
2302 for (i=0; i<infoPtr->uNumBands; i++) {
2303 lpBand = &infoPtr->bands[i];
2304 if (HIDDENBAND(lpBand)) continue;
2305 if (lpBand->iRow != iRow) continue;
2306 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2307 if (j > ret) ret = j;
2308 }
2309
2310 TRACE("row %d, height %d\n", iRow, ret);
2311
2312 return ret;
2313 }
2314
2315
2316 static inline LRESULT
2317 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2318 {
2319 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2320
2321 return infoPtr->clrText;
2322 }
2323
2324
2325 static inline LRESULT
2326 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2327 {
2328 return (LRESULT)infoPtr->hwndToolTip;
2329 }
2330
2331
2332 static inline LRESULT
2333 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2334 {
2335 TRACE("%s hwnd=%p\n",
2336 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2337
2338 return infoPtr->bUnicode;
2339 }
2340
2341
2342 static inline LRESULT
2343 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2344 {
2345 TRACE("version %d\n", infoPtr->iVersion);
2346 return infoPtr->iVersion;
2347 }
2348
2349
2350 static LRESULT
2351 REBAR_HitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2352 {
2353 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
2354
2355 if (!lprbht)
2356 return -1;
2357
2358 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2359
2360 return lprbht->iBand;
2361 }
2362
2363
2364 static LRESULT
2365 REBAR_IdToIndex (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2366 {
2367 UINT i;
2368
2369 if (infoPtr == NULL)
2370 return -1;
2371
2372 if (infoPtr->uNumBands < 1)
2373 return -1;
2374
2375 for (i = 0; i < infoPtr->uNumBands; i++) {
2376 if (infoPtr->bands[i].wID == (UINT)wParam) {
2377 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
2378 return i;
2379 }
2380 }
2381
2382 TRACE("id %u is not found\n", (UINT)wParam);
2383 return -1;
2384 }
2385
2386
2387 static LRESULT
2388 REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2389 {
2390 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2391 UINT uIndex = (UINT)wParam;
2392 REBAR_BAND *lpBand;
2393
2394 if (infoPtr == NULL)
2395 return FALSE;
2396 if (lprbbi == NULL)
2397 return FALSE;
2398 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2399 return FALSE;
2400
2401 /* trace the index as signed to see the -1 */
2402 TRACE("insert band at %d (bUnicode=%d)!\n", (INT)uIndex, bUnicode);
2403 REBAR_DumpBandInfo(lprbbi);
2404
2405 infoPtr->bands = ReAlloc(infoPtr->bands, (infoPtr->uNumBands+1) * sizeof(REBAR_BAND));
2406 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
2407 uIndex = infoPtr->uNumBands;
2408 memmove(&infoPtr->bands[uIndex+1], &infoPtr->bands[uIndex],
2409 sizeof(REBAR_BAND) * (infoPtr->uNumBands - uIndex));
2410 infoPtr->uNumBands++;
2411
2412 TRACE("index %u!\n", uIndex);
2413
2414 /* initialize band (infoPtr->bands[uIndex])*/
2415 lpBand = &infoPtr->bands[uIndex];
2416 ZeroMemory(lpBand, sizeof(*lpBand));
2417 lpBand->clrFore = infoPtr->clrText;
2418 lpBand->clrBack = infoPtr->clrBk;
2419 lpBand->iImage = -1;
2420
2421 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2422 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2423 if (bUnicode)
2424 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2425 else
2426 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2427 }
2428
2429 REBAR_ValidateBand (infoPtr, lpBand);
2430 /* On insert of second band, revalidate band 1 to possible add gripper */
2431 if (infoPtr->uNumBands == 2)
2432 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2433
2434 REBAR_DumpBand (infoPtr);
2435
2436 REBAR_Layout(infoPtr);
2437 InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
2438
2439 return TRUE;
2440 }
2441
2442
2443 static LRESULT
2444 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2445 {
2446 REBAR_BAND *lpBand;
2447 UINT uBand = (UINT) wParam;
2448 int iRowBegin, iRowEnd;
2449 int cxDesired, extra, extraOrig;
2450 int cxIdealBand;
2451
2452 /* Validate */
2453 if ((infoPtr->uNumBands == 0) ||
2454 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2455 /* error !!! */
2456 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2457 (INT)uBand, infoPtr->uNumBands);
2458 return FALSE;
2459 }
2460
2461 lpBand = &infoPtr->bands[uBand];
2462
2463 if (lpBand->fStyle & RBBS_HIDDEN)
2464 {
2465 /* Windows is buggy and creates a hole */
2466 WARN("Ignoring maximize request on a hidden band (%d)\n", uBand);
2467 return FALSE;
2468 }
2469
2470 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2471 if (lParam && (lpBand->cxEffective < cxIdealBand))
2472 cxDesired = cxIdealBand;
2473 else
2474 cxDesired = infoPtr->calcSize.cx;
2475
2476 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2477 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2478 extraOrig = extra = cxDesired - lpBand->cxEffective;
2479 if (extra > 0)
2480 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, uBand, extra, TRUE);
2481 if (extra > 0)
2482 extra = REBAR_ShrinkBandsLTR(infoPtr, next_visible(infoPtr, uBand), iRowEnd, extra, TRUE);
2483 lpBand->cxEffective += extraOrig - extra;
2484 lpBand->cx = lpBand->cxEffective;
2485 TRACE("(%ld, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", wParam, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2486 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2487
2488 if (infoPtr->dwStyle & CCS_VERT)
2489 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2490 else
2491 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2492 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2493 return TRUE;
2494
2495 }
2496
2497
2498 static LRESULT
2499 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2500 {
2501 REBAR_BAND *lpBand;
2502 UINT uBand = (UINT) wParam;
2503 int iPrev, iRowBegin, iRowEnd;
2504
2505 /* A "minimize" band is equivalent to "dragging" the gripper
2506 * of than band to the right till the band is only the size
2507 * of the cxHeader.
2508 */
2509
2510 /* Validate */
2511 if ((infoPtr->uNumBands == 0) ||
2512 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2513 /* error !!! */
2514 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2515 (INT)uBand, infoPtr->uNumBands);
2516 return FALSE;
2517 }
2518
2519 /* compute amount of movement and validate */
2520 lpBand = &infoPtr->bands[uBand];
2521
2522 if (lpBand->fStyle & RBBS_HIDDEN)
2523 {
2524 /* Windows is buggy and creates a hole/overlap */
2525 WARN("Ignoring minimize request on a hidden band (%d)\n", uBand);
2526 return FALSE;
2527 }
2528
2529 iPrev = prev_visible(infoPtr, uBand);
2530 /* if first band in row */
2531 if (iPrev < 0 || infoPtr->bands[iPrev].iRow != lpBand->iRow) {
2532 int iNext = next_visible(infoPtr, uBand);
2533 if (iNext < infoPtr->uNumBands && infoPtr->bands[iNext].iRow == lpBand->iRow) {
2534 TRACE("(%ld): Minimizing the first band in row is by maximizing the second\n", wParam);
2535 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2536 }
2537 else
2538 TRACE("(%ld): Only one band in row - nothing to do\n", wParam);
2539 return TRUE;
2540 }
2541
2542 infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->cxMinBand;
2543 infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
2544 lpBand->cx = lpBand->cxEffective = lpBand->cxMinBand;
2545
2546 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2547 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2548 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2549
2550 if (infoPtr->dwStyle & CCS_VERT)
2551 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2552 else
2553 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2554 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2555 return FALSE;
2556 }
2557
2558
2559 static LRESULT
2560 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2561 {
2562 REBAR_BAND *oldBands = infoPtr->bands;
2563 REBAR_BAND holder;
2564 UINT uFrom = (UINT)wParam;
2565 UINT uTo = (UINT)lParam;
2566
2567 /* Validate */
2568 if ((infoPtr->uNumBands == 0) ||
2569 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
2570 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
2571 /* error !!! */
2572 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2573 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
2574 return FALSE;
2575 }
2576
2577 /* save one to be moved */
2578 holder = oldBands[uFrom];
2579
2580 /* close up rest of bands (pseudo delete) */
2581 if (uFrom < infoPtr->uNumBands - 1) {
2582 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
2583 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
2584 }
2585
2586 /* allocate new space and copy rest of bands into it */
2587 infoPtr->bands =
2588 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
2589
2590 /* pre insert copy */
2591 if (uTo > 0) {
2592 memcpy (&infoPtr->bands[0], &oldBands[0],
2593 uTo * sizeof(REBAR_BAND));
2594 }
2595
2596 /* set moved band */
2597 infoPtr->bands[uTo] = holder;
2598
2599 /* post copy */
2600 if (uTo < infoPtr->uNumBands - 1) {
2601 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
2602 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
2603 }
2604
2605 Free (oldBands);
2606
2607 TRACE("moved band %d to index %d\n", uFrom, uTo);
2608 REBAR_DumpBand (infoPtr);
2609
2610 /* **************************************************** */
2611 /* */
2612 /* We do not do a REBAR_Layout here because the native */
2613 /* control does not do that. The actual layout and */
2614 /* repaint is done by the *next* real action, ex.: */
2615 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2616 /* */
2617 /* **************************************************** */
2618
2619 return TRUE;
2620 }
2621
2622
2623 /* return TRUE if two strings are different */
2624 static BOOL
2625 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2626 {
2627 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2628 }
2629
2630 static LRESULT
2631 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2632 {
2633 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2634 REBAR_BAND *lpBand;
2635 BOOL bChanged;
2636
2637 if (lprbbi == NULL)
2638 return FALSE;
2639 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2640 return FALSE;
2641 if ((UINT)wParam >= infoPtr->uNumBands)
2642 return FALSE;
2643
2644 TRACE("index %u\n", (UINT)wParam);
2645 REBAR_DumpBandInfo (lprbbi);
2646
2647 /* set band information */
2648 lpBand = &infoPtr->bands[(UINT)wParam];
2649
2650 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2651 if (lprbbi->fMask & RBBIM_TEXT) {
2652 LPWSTR wstr = NULL;
2653 if (bUnicode)
2654 Str_SetPtrW(&wstr, lprbbi->lpText);
2655 else
2656 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2657
2658 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2659 Free(lpBand->lpText);
2660 lpBand->lpText = wstr;
2661 bChanged = TRUE;
2662 }
2663 else
2664 Free(wstr);
2665 }
2666
2667 REBAR_ValidateBand (infoPtr, lpBand);
2668
2669 REBAR_DumpBand (infoPtr);
2670
2671 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE | RBBIM_IMAGE))) {
2672 REBAR_Layout(infoPtr);
2673 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2674 }
2675
2676 return TRUE;
2677 }
2678
2679
2680 static LRESULT
2681 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2682 {
2683 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2684 REBAR_BAND *lpBand;
2685 UINT i;
2686
2687 if (lpInfo == NULL)
2688 return FALSE;
2689
2690 if (lpInfo->cbSize < sizeof (REBARINFO))
2691 return FALSE;
2692
2693 TRACE("setting bar info!\n");
2694
2695 if (lpInfo->fMask & RBIM_IMAGELIST) {
2696 infoPtr->himl = lpInfo->himl;
2697 if (infoPtr->himl) {
2698 INT cx, cy;
2699 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2700 infoPtr->imageSize.cx = cx;
2701 infoPtr->imageSize.cy = cy;
2702 }
2703 else {
2704 infoPtr->imageSize.cx = 0;
2705 infoPtr->imageSize.cy = 0;
2706 }
2707 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2708 infoPtr->imageSize.cy);
2709 }
2710
2711 /* revalidate all bands to reset flags for images in headers of bands */
2712 for (i=0; i<infoPtr->uNumBands; i++) {
2713 lpBand = &infoPtr->bands[i];
2714 REBAR_ValidateBand (infoPtr, lpBand);
2715 }
2716
2717 return TRUE;
2718 }
2719
2720
2721 static LRESULT
2722 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2723 {
2724 COLORREF clrTemp;
2725
2726 clrTemp = infoPtr->clrBk;
2727 infoPtr->clrBk = (COLORREF)lParam;
2728
2729 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2730
2731 return clrTemp;
2732 }
2733
2734
2735 /* << REBAR_SetColorScheme >> */
2736 /* << REBAR_SetPalette >> */
2737
2738
2739 static LRESULT
2740 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2741 {
2742 HWND hwndTemp = infoPtr->hwndNotify;
2743
2744 infoPtr->hwndNotify = (HWND)wParam;
2745
2746 return (LRESULT)hwndTemp;
2747 }
2748
2749
2750 static LRESULT
2751 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2752 {
2753 COLORREF clrTemp;
2754
2755 clrTemp = infoPtr->clrText;
2756 infoPtr->clrText = (COLORREF)lParam;
2757
2758 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2759
2760 return clrTemp;
2761 }
2762
2763
2764 /* << REBAR_SetTooltips >> */
2765
2766
2767 static inline LRESULT
2768 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
2769 {
2770 BOOL bTemp = infoPtr->bUnicode;
2771
2772 TRACE("to %s hwnd=%p, was %s\n",
2773 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2774 (bTemp) ? "TRUE" : "FALSE");
2775
2776 infoPtr->bUnicode = (BOOL)wParam;
2777
2778 return bTemp;
2779 }
2780
2781
2782 static LRESULT
2783 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2784 {
2785 INT iOldVersion = infoPtr->iVersion;
2786
2787 if (iVersion > COMCTL32_VERSION)
2788 return -1;
2789
2790 infoPtr->iVersion = iVersion;
2791
2792 TRACE("new version %d\n", iVersion);
2793
2794 return iOldVersion;
2795 }
2796
2797
2798 static LRESULT
2799 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2800 {
2801 REBAR_BAND *lpBand;
2802
2803 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
2804 return FALSE;
2805
2806 lpBand = &infoPtr->bands[(INT)wParam];
2807
2808 if ((BOOL)lParam) {
2809 TRACE("show band %d\n", (INT)wParam);
2810 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2811 if (IsWindow (lpBand->hwndChild))
2812 ShowWindow (lpBand->hwndChild, SW_SHOW);
2813 }
2814 else {
2815 TRACE("hide band %d\n", (INT)wParam);
2816 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2817 if (IsWindow (lpBand->hwndChild))
2818 ShowWindow (lpBand->hwndChild, SW_HIDE);
2819 }
2820
2821 REBAR_Layout(infoPtr);
2822 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2823
2824 return TRUE;
2825 }
2826
2827
2828 static LRESULT
2829 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2830 {
2831 LPRECT lpRect = (LPRECT)lParam;
2832
2833 if (lpRect == NULL)
2834 return FALSE;
2835
2836 TRACE("[%s]\n", wine_dbgstr_rect(lpRect));
2837 REBAR_SizeToHeight(infoPtr, get_rect_cy(infoPtr, lpRect));
2838 return TRUE;
2839 }
2840
2841
2842
2843 static LRESULT
2844 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2845 {
2846 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
2847 RECT wnrc1, clrc1;
2848 HTHEME theme;
2849
2850 if (TRACE_ON(rebar)) {
2851 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2852 GetClientRect(infoPtr->hwndSelf, &clrc1);
2853 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
2854 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
2855 cs->x, cs->y, cs->cx, cs->cy);
2856 }
2857
2858 TRACE("created!\n");
2859
2860 if ((theme = OpenThemeData (infoPtr->hwndSelf, themeClass)))
2861 {
2862 /* native seems to clear WS_BORDER when themed */
2863 infoPtr->dwStyle &= ~WS_BORDER;
2864 }
2865
2866 return 0;
2867 }
2868
2869
2870 static LRESULT
2871 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2872 {
2873 REBAR_BAND *lpBand;
2874 UINT i;
2875
2876
2877 /* free rebar bands */
2878 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
2879 /* clean up each band */
2880 for (i = 0; i < infoPtr->uNumBands; i++) {
2881 lpBand = &infoPtr->bands[i];
2882
2883 /* delete text strings */
2884 Free (lpBand->lpText);
2885 lpBand->lpText = NULL;
2886 /* destroy child window */
2887 DestroyWindow (lpBand->hwndChild);
2888 }
2889
2890 /* free band array */
2891 Free (infoPtr->bands);
2892 infoPtr->bands = NULL;
2893 }
2894
2895 DestroyCursor (infoPtr->hcurArrow);
2896 DestroyCursor (infoPtr->hcurHorz);
2897 DestroyCursor (infoPtr->hcurVert);
2898 DestroyCursor (infoPtr->hcurDrag);
2899 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2900 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2901
2902 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2903
2904 /* free rebar info data */
2905 Free (infoPtr);
2906 TRACE("destroyed!\n");
2907 return 0;
2908 }
2909
2910
2911 static LRESULT
2912 REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2913 {
2914 RECT cliprect;
2915
2916 if (GetClipBox ( (HDC)wParam, &cliprect))
2917 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
2918 return 0;
2919 }
2920
2921
2922 static LRESULT
2923 REBAR_GetFont (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2924 {
2925 return (LRESULT)infoPtr->hFont;
2926 }
2927
2928 static LRESULT
2929 REBAR_PushChevron(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2930 {
2931 if ((UINT)wParam < infoPtr->uNumBands)
2932 {
2933 NMREBARCHEVRON nmrbc;
2934 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
2935
2936 TRACE("Pressed chevron on band %ld\n", wParam);
2937
2938 /* redraw chevron in pushed state */
2939 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2940 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2941 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2942
2943 /* notify app so it can display a popup menu or whatever */
2944 nmrbc.uBand = wParam;
2945 nmrbc.wID = lpBand->wID;
2946 nmrbc.lParam = lpBand->lParam;
2947 nmrbc.rc = lpBand->rcChevron;
2948 nmrbc.lParamNM = lParam;
2949 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
2950
2951 /* redraw chevron in previous state */
2952 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
2953 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
2954
2955 return TRUE;
2956 }
2957 return FALSE;
2958 }
2959
2960 static LRESULT
2961 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2962 {
2963 REBAR_BAND *lpBand;
2964 UINT htFlags;
2965 INT iHitBand;
2966 POINT ptMouseDown;
2967 ptMouseDown.x = (short)LOWORD(lParam);
2968 ptMouseDown.y = (short)HIWORD(lParam);
2969
2970 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
2971 lpBand = &infoPtr->bands[iHitBand];
2972
2973 if (htFlags == RBHT_CHEVRON)
2974 {
2975 REBAR_PushChevron(infoPtr, iHitBand, 0);
2976 }
2977 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
2978 {
2979 TRACE("Starting drag\n");
2980
2981 SetCapture (infoPtr->hwndSelf);
2982 infoPtr->iGrabbedBand = iHitBand;
2983
2984 /* save off the LOWORD and HIWORD of lParam as initial x,y */
2985 infoPtr->dragStart.x = (short)LOWORD(lParam);
2986 infoPtr->dragStart.y = (short)HIWORD(lParam);
2987 infoPtr->dragNow = infoPtr->dragStart;
2988 if (infoPtr->dwStyle & CCS_VERT)
2989 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2990 else
2991 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2992 }
2993 return 0;
2994 }
2995
2996 static LRESULT
2997 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2998 {
2999 if (infoPtr->iGrabbedBand >= 0)
3000 {
3001 NMHDR layout;
3002 RECT rect;
3003
3004 infoPtr->dragStart.x = 0;
3005 infoPtr->dragStart.y = 0;
3006 infoPtr->dragNow = infoPtr->dragStart;
3007
3008 ReleaseCapture ();
3009
3010 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3011 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3012 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3013 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3014 }
3015
3016 infoPtr->iGrabbedBand = -1;
3017
3018 GetClientRect(infoPtr->hwndSelf, &rect);
3019 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3020 }
3021
3022 return 0;
3023 }
3024
3025 static LRESULT
3026 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3027 {
3028 if (infoPtr->ichevronhotBand >= 0)
3029 {
3030 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3031 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3032 {
3033 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3034 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3035 }
3036 }
3037 infoPtr->iOldBand = -1;
3038 infoPtr->ichevronhotBand = -2;
3039
3040 return TRUE;
3041 }
3042
3043 static LRESULT
3044 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3045 {
3046 REBAR_BAND *lpChevronBand;
3047 POINT ptMove;
3048
3049 ptMove.x = (short)LOWORD(lParam);
3050 ptMove.y = (short)HIWORD(lParam);
3051
3052 /* if we are currently dragging a band */
3053 if (infoPtr->iGrabbedBand >= 0)
3054 {
3055 REBAR_BAND *band1, *band2;
3056 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
3057
3058 if (GetCapture() != infoPtr->hwndSelf)
3059 ERR("We are dragging but haven't got capture?!?\n");
3060
3061 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
3062 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
3063
3064 /* if mouse did not move much, exit */
3065 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3066 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3067
3068 /* Test for valid drag case - must not be first band in row */
3069 if ((yPtMove < band2->rcBand.top) ||
3070 (yPtMove > band2->rcBand.bottom) ||
3071 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3072 FIXME("Cannot drag to other rows yet!!\n");
3073 }
3074 else {
3075 REBAR_HandleLRDrag (infoPtr, &ptMove);
3076 }
3077 }
3078 else
3079 {
3080 INT iHitBand;
3081 UINT htFlags;
3082 TRACKMOUSEEVENT trackinfo;
3083
3084 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
3085
3086 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
3087 {
3088 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3089 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3090 {
3091 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3092 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3093 }
3094 infoPtr->ichevronhotBand = -2;
3095 }
3096
3097 if (htFlags == RBHT_CHEVRON)
3098 {
3099 /* fill in the TRACKMOUSEEVENT struct */
3100 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
3101 trackinfo.dwFlags = TME_QUERY;
3102 trackinfo.hwndTrack = infoPtr->hwndSelf;
3103 trackinfo.dwHoverTime = 0;
3104
3105 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
3106 _TrackMouseEvent(&trackinfo);
3107
3108 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
3109 if(!(trackinfo.dwFlags & TME_LEAVE))
3110 {
3111 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3112
3113 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3114 /* and can properly deactivate the hot chevron */
3115 _TrackMouseEvent(&trackinfo);
3116 }
3117
3118 lpChevronBand = &infoPtr->bands[iHitBand];
3119 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3120 {
3121 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3122 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3123 infoPtr->ichevronhotBand = iHitBand;
3124 }
3125 }
3126 infoPtr->iOldBand = iHitBand;
3127 }
3128
3129 return 0;
3130 }
3131
3132
3133 static inline LRESULT
3134 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3135 {
3136 HTHEME theme;
3137 RECT *rect = (RECT *)lParam;
3138
3139 if (infoPtr->dwStyle & WS_BORDER) {
3140 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3141 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3142 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3143 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3144 }
3145 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3146 {
3147 /* FIXME: should use GetThemeInt */
3148 rect->top = min(rect->top + 1, rect->bottom);
3149 }
3150 TRACE("new client=(%s)\n", wine_dbgstr_rect(rect));
3151 return 0;
3152 }
3153
3154
3155 static LRESULT
3156 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
3157 {
3158 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3159 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3160 RECT wnrc1, clrc1;
3161 NONCLIENTMETRICSW ncm;
3162 HFONT tfont;
3163
3164 if (infoPtr != NULL) {
3165 ERR("Strange info structure pointer *not* NULL\n");
3166 return FALSE;
3167 }
3168
3169 if (TRACE_ON(rebar)) {
3170 GetWindowRect(hwnd, &wnrc1);
3171 GetClientRect(hwnd, &clrc1);
3172 TRACE("window=(%s) client=(%s) cs=(%d,%d %dx%d)\n",
3173 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
3174 cs->x, cs->y, cs->cx, cs->cy);
3175 }
3176
3177 /* allocate memory for info structure */
3178 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
3179 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3180
3181 /* initialize info structure - initial values are 0 */
3182 infoPtr->clrBk = CLR_NONE;
3183 infoPtr->clrText = CLR_NONE;
3184 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
3185 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
3186 infoPtr->iOldBand = -1;
3187 infoPtr->ichevronhotBand = -2;
3188 infoPtr->iGrabbedBand = -1;
3189 infoPtr->hwndSelf = hwnd;
3190 infoPtr->DoRedraw = TRUE;
3191 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3192 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3193 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3194 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3195 infoPtr->fStatus = 0;
3196 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3197
3198 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3199 REBAR_NotifyFormat(infoPtr, 0, NF_REQUERY);
3200
3201 /* Stow away the original style */
3202 infoPtr->orgStyle = cs->style;
3203 /* add necessary styles to the requested styles */
3204 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3205 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3206 infoPtr->dwStyle |= CCS_TOP;
3207 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3208
3209 /* get font handle for Caption Font */
3210 ncm.cbSize = sizeof(ncm);
3211 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3212 /* if the font is bold, set to normal */
3213 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3214 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3215 }
3216 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3217 if (tfont) {
3218 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3219 }
3220
3221 /* native does:
3222 GetSysColor (numerous);
3223 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3224 *GetStockObject (SYSTEM_FONT);
3225 *SetWindowLong (hwnd, 0, info ptr);
3226 *WM_NOTIFYFORMAT;
3227 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3228 WS_VISIBLE = 0x10000000;
3229 CCS_TOP = 0x00000001;
3230 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3231 *CreateFontIndirect (lfCaptionFont from above);
3232 GetDC ();
3233 SelectObject (hdc, fontabove);
3234 GetTextMetrics (hdc, ); guessing is tmHeight
3235 SelectObject (hdc, oldfont);
3236 ReleaseDC ();
3237 GetWindowRect ();
3238 MapWindowPoints (0, parent, rectabove, 2);
3239 GetWindowRect ();
3240 GetClientRect ();
3241 ClientToScreen (clientrect);
3242 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3243 */
3244 return TRUE;
3245 }
3246
3247
3248 static LRESULT
3249 REBAR_NCHitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3250 {
3251 NMMOUSE nmmouse;
3252 POINT clpt;
3253 INT i;
3254 UINT scrap;
3255 LRESULT ret = HTCLIENT;
3256
3257 /*
3258 * Differences from doc at MSDN (as observed with version 4.71 of
3259 * comctl32.dll
3260 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3261 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3262 * 3. native always seems to return HTCLIENT if notify return is 0.
3263 */
3264
3265 clpt.x = (short)LOWORD(lParam);
3266 clpt.y = (short)HIWORD(lParam);
3267 ScreenToClient (infoPtr->hwndSelf, &clpt);
3268 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3269 (INT *)&nmmouse.dwItemSpec);
3270 nmmouse.dwItemData = 0;
3271 nmmouse.pt = clpt;
3272 nmmouse.dwHitInfo = 0;
3273 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3274 TRACE("notify changed return value from %ld to %d\n",
3275 ret, i);
3276 ret = (LRESULT) i;
3277 }
3278 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3279 return ret;
3280 }
3281
3282
3283 static LRESULT
3284 REBAR_NCPaint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3285 {
3286 RECT rcWindow;
3287 HDC hdc;
3288 HTHEME theme;
3289
3290 if (infoPtr->dwStyle & WS_MINIMIZE)
3291 return 0; /* Nothing to do */
3292
3293 if (infoPtr->dwStyle & WS_BORDER) {
3294
3295 /* adjust rectangle and draw the necessary edge */
3296 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3297 return 0;
3298 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3299 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3300 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3301 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3302 ReleaseDC( infoPtr->hwndSelf, hdc );
3303 }
3304 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3305 {
3306 /* adjust rectangle and draw the necessary edge */
3307 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3308 return 0;
3309 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3310 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3311 TRACE("rect (%s)\n", wine_dbgstr_rect(&rcWindow));
3312 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3313 ReleaseDC( infoPtr->hwndSelf, hdc );
3314 }
3315
3316 return 0;
3317 }
3318
3319
3320 static LRESULT
3321 REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3322 {
3323 INT i;
3324
3325 if (lParam == NF_REQUERY) {
3326 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3327 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3328 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3329 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3330 i = NFR_ANSI;
3331 }
3332 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3333 return (LRESULT)i;
3334 }
3335 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3336 }
3337
3338
3339 static LRESULT
3340 REBAR_Paint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3341 {
3342 HDC hdc = (HDC)wParam;
3343
3344 if (hdc) {
3345 TRACE("painting\n");
3346 REBAR_Refresh (infoPtr, hdc);
3347 } else {
3348 PAINTSTRUCT ps;
3349 hdc = BeginPaint (infoPtr->hwndSelf, &ps);
3350 TRACE("painting (%s)\n", wine_dbgstr_rect(&ps.rcPaint));
3351 if (ps.fErase) {
3352 /* Erase area of paint if requested */
3353 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
3354 }
3355 REBAR_Refresh (infoPtr, hdc);
3356 EndPaint (infoPtr->hwndSelf, &ps);
3357 }
3358
3359 return 0;
3360 }
3361
3362
3363 static LRESULT
3364 REBAR_SetCursor (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3365 {
3366 POINT pt;
3367 UINT flags;
3368
3369 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3370
3371 GetCursorPos (&pt);
3372 ScreenToClient (infoPtr->hwndSelf, &pt);
3373
3374 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3375
3376 if (flags == RBHT_GRABBER) {
3377 if ((infoPtr->dwStyle & CCS_VERT) &&
3378 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3379 SetCursor (infoPtr->hcurVert);
3380 else
3381 SetCursor (infoPtr->hcurHorz);
3382 }
3383 else if (flags != RBHT_CLIENT)
3384 SetCursor (infoPtr->hcurArrow);
3385
3386 return 0;
3387 }
3388
3389
3390 static LRESULT
3391 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3392 {
3393 REBAR_BAND *lpBand;
3394 UINT i;
3395
3396 infoPtr->hFont = (HFONT)wParam;
3397
3398 /* revalidate all bands to change sizes of text in headers of bands */
3399 for (i=0; i<infoPtr->uNumBands; i++) {
3400 lpBand = &infoPtr->bands[i];
3401 REBAR_ValidateBand (infoPtr, lpBand);
3402 }
3403
3404 REBAR_Layout(infoPtr);
3405 return 0;
3406 }
3407
3408
3409 static inline LRESULT
3410 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3411 /*****************************************************
3412 *
3413 * Function;
3414 * Handles the WM_SETREDRAW message.
3415 *
3416 * Documentation:
3417 * According to testing V4.71 of COMCTL32 returns the
3418 * *previous* status of the redraw flag (either 0 or -1)
3419 * instead of the MSDN documented value of 0 if handled
3420 *
3421 *****************************************************/
3422 {
3423 BOOL oldredraw = infoPtr->DoRedraw;
3424
3425 TRACE("set to %s, fStatus=%08x\n",
3426 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
3427 infoPtr->DoRedraw = (BOOL) wParam;
3428 if (wParam) {
3429 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3430 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3431 REBAR_ForceResize (infoPtr);
3432 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3433 }
3434 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3435 }
3436 return (oldredraw) ? -1 : 0;
3437 }
3438
3439
3440 static LRESULT
3441 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3442 {
3443 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3444
3445 /* avoid _Layout resize recursion (but it shouldn't be infinite and it seems Windows does recurse) */
3446 if (infoPtr->fStatus & SELF_RESIZE) {
3447 infoPtr->fStatus &= ~SELF_RESIZE;
3448 TRACE("SELF_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3449 infoPtr->fStatus, lParam);
3450 return 0;
3451 }
3452
3453 if (infoPtr->dwStyle & RBS_AUTOSIZE)
3454 REBAR_AutoSize(infoPtr, TRUE);
3455 else
3456 REBAR_Layout(infoPtr);
3457
3458 return 0;
3459 }
3460
3461
3462 static LRESULT
3463 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3464 {
3465 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
3466
3467 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3468 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
3469 infoPtr->orgStyle = infoPtr->dwStyle = ss->styleNew;
3470 if (GetWindowTheme (infoPtr->hwndSelf))
3471 infoPtr->dwStyle &= ~WS_BORDER;
3472 /* maybe it should be COMMON_STYLES like in toolbar */
3473 if ((ss->styleNew ^ ss->styleOld) & CCS_VERT)
3474 REBAR_Layout(infoPtr);
3475
3476 return FALSE;
3477 }
3478
3479 /* update theme after a WM_THEMECHANGED message */
3480 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3481 {
3482 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3483 CloseThemeData (theme);
3484 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3485 /* WS_BORDER disappears when theming is enabled and reappears when
3486 * disabled... */
3487 infoPtr->dwStyle &= ~WS_BORDER;
3488 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3489 return 0;
3490 }
3491
3492 static LRESULT
3493 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3494 {
3495 LRESULT ret;
3496 RECT rc;
3497
3498 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3499 wParam, lParam);
3500 GetWindowRect(infoPtr->hwndSelf, &rc);
3501 TRACE("hwnd %p new pos (%s)\n", infoPtr->hwndSelf, wine_dbgstr_rect(&rc));
3502 return ret;
3503 }
3504
3505
3506 static LRESULT WINAPI
3507 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3508 {
3509 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3510
3511 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3512 hwnd, uMsg, wParam, lParam);
3513 if (!infoPtr && (uMsg != WM_NCCREATE))
3514 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3515 switch (uMsg)
3516 {
3517 /* case RB_BEGINDRAG: */
3518
3519 case RB_DELETEBAND:
3520 return REBAR_DeleteBand (infoPtr, wParam, lParam);
3521
3522 /* case RB_DRAGMOVE: */
3523 /* case RB_ENDDRAG: */
3524
3525 case RB_GETBANDBORDERS:
3526 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
3527
3528 case RB_GETBANDCOUNT:
3529 return REBAR_GetBandCount (infoPtr);
3530
3531 case RB_GETBANDINFO_OLD:
3532 case RB_GETBANDINFOA:
3533 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, FALSE);
3534
3535 case RB_GETBANDINFOW:
3536 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, TRUE);
3537
3538 case RB_GETBARHEIGHT:
3539 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
3540
3541 case RB_GETBARINFO:
3542 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
3543
3544 case RB_GETBKCOLOR:
3545 return REBAR_GetBkColor (infoPtr);
3546
3547 /* case RB_GETCOLORSCHEME: */
3548 /* case RB_GETDROPTARGET: */
3549
3550 case RB_GETPALETTE:
3551 return REBAR_GetPalette (infoPtr, wParam, lParam);
3552
3553 case RB_GETRECT:
3554 return REBAR_GetRect (infoPtr, wParam, lParam);
3555
3556 case RB_GETROWCOUNT:
3557 return REBAR_GetRowCount (infoPtr);
3558
3559 case RB_GETROWHEIGHT:
3560 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
3561
3562 case RB_GETTEXTCOLOR:
3563 return REBAR_GetTextColor (infoPtr);
3564
3565 case RB_GETTOOLTIPS:
3566 return REBAR_GetToolTips (infoPtr);
3567
3568 case RB_GETUNICODEFORMAT:
3569 return REBAR_GetUnicodeFormat (infoPtr);
3570
3571 case CCM_GETVERSION:
3572 return REBAR_GetVersion (infoPtr);
3573
3574 case RB_HITTEST:
3575 return REBAR_HitTest (infoPtr, wParam, lParam);
3576
3577 case RB_IDTOINDEX:
3578 return REBAR_IdToIndex (infoPtr, wParam, lParam);
3579
3580 case RB_INSERTBANDA:
3581 return REBAR_InsertBandT(infoPtr, wParam, lParam, FALSE);
3582
3583 case RB_INSERTBANDW:
3584 return REBAR_InsertBandT(infoPtr, wParam, lParam, TRUE);
3585
3586 case RB_MAXIMIZEBAND:
3587 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3588
3589 case RB_MINIMIZEBAND:
3590 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
3591
3592 case RB_MOVEBAND:
3593 return REBAR_MoveBand (infoPtr, wParam, lParam);
3594
3595 case RB_PUSHCHEVRON:
3596 return REBAR_PushChevron (infoPtr, wParam, lParam);
3597
3598 case RB_SETBANDINFOA:
3599 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, FALSE);
3600
3601 case RB_SETBANDINFOW:
3602 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, TRUE);
3603
3604 case RB_SETBARINFO:
3605 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
3606
3607 case RB_SETBKCOLOR:
3608 return REBAR_SetBkColor (infoPtr, wParam, lParam);
3609
3610 /* case RB_SETCOLORSCHEME: */
3611 /* case RB_SETPALETTE: */
3612 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
3613
3614 case RB_SETPARENT:
3615 return REBAR_SetParent (infoPtr, wParam, lParam);
3616
3617 case RB_SETTEXTCOLOR:
3618 return REBAR_SetTextColor (infoPtr, wParam, lParam);
3619
3620 /* case RB_SETTOOLTIPS: */
3621
3622 case RB_SETUNICODEFORMAT:
3623 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3624
3625 case CCM_SETVERSION:
3626 return REBAR_SetVersion (infoPtr, (INT)wParam);
3627
3628 case RB_SHOWBAND:
3629 return REBAR_ShowBand (infoPtr, wParam, lParam);
3630
3631 case RB_SIZETORECT:
3632 return REBAR_SizeToRect (infoPtr, wParam, lParam);
3633
3634
3635 /* Messages passed to parent */
3636 case WM_COMMAND:
3637 case WM_DRAWITEM:
3638 case WM_NOTIFY:
3639 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3640
3641
3642 /* case WM_CHARTOITEM: supported according to ControlSpy */
3643
3644 case WM_CREATE:
3645 return REBAR_Create (infoPtr, wParam, lParam);
3646
3647 case WM_DESTROY:
3648 return REBAR_Destroy (infoPtr, wParam, lParam);
3649
3650 case WM_ERASEBKGND:
3651 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
3652
3653 case WM_GETFONT:
3654 return REBAR_GetFont (infoPtr, wParam, lParam);
3655
3656 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3657
3658 case WM_LBUTTONDOWN:
3659 return REBAR_LButtonDown (infoPtr, wParam, lParam);
3660
3661 case WM_LBUTTONUP:
3662 return REBAR_LButtonUp (infoPtr, wParam, lParam);
3663
3664 /* case WM_MEASUREITEM: supported according to ControlSpy */
3665
3666 case WM_MOUSEMOVE:
3667 return REBAR_MouseMove (infoPtr, wParam, lParam);
3668
3669 case WM_MOUSELEAVE:
3670 return REBAR_MouseLeave (infoPtr, wParam, lParam);
3671
3672 case WM_NCCALCSIZE:
3673 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
3674
3675 case WM_NCCREATE:
3676 return REBAR_NCCreate (hwnd, wParam, lParam);
3677
3678 case WM_NCHITTEST:
3679 return REBAR_NCHitTest (infoPtr, wParam, lParam);
3680
3681 case WM_NCPAINT:
3682 return REBAR_NCPaint (infoPtr, wParam, lParam);
3683
3684 case WM_NOTIFYFORMAT:
3685 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
3686
3687 case WM_PRINTCLIENT:
3688 case WM_PAINT:
3689 return REBAR_Paint (infoPtr, wParam, lParam);
3690
3691 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3692 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3693 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3694 /* case WM_RBUTTONUP: supported according to ControlSpy */
3695
3696 case WM_SETCURSOR:
3697 return REBAR_SetCursor (infoPtr, wParam, lParam);
3698
3699 case WM_SETFONT:
3700 return REBAR_SetFont (infoPtr, wParam, lParam);
3701
3702 case WM_SETREDRAW:
3703 return REBAR_SetRedraw (infoPtr, wParam, lParam);
3704
3705 case WM_SIZE:
3706 return REBAR_Size (infoPtr, wParam, lParam);
3707
3708 case WM_STYLECHANGED:
3709 return REBAR_StyleChanged (infoPtr, wParam, lParam);
3710
3711 case WM_THEMECHANGED:
3712 return theme_changed (infoPtr);
3713
3714 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
3715 /* "Applications that have brushes using the existing system colors
3716 should delete those brushes and recreate them using the new
3717 system colors." per MSDN */
3718
3719 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3720 /* case WM_WININICHANGE: */
3721
3722 case WM_WINDOWPOSCHANGED:
3723 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3724
3725 default:
3726 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
3727 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3728 uMsg, wParam, lParam);
3729 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3730 }
3731 }
3732
3733
3734 VOID
3735 REBAR_Register (void)
3736 {
3737 WNDCLASSW wndClass;
3738
3739 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3740 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3741 wndClass.lpfnWndProc = REBAR_WindowProc;
3742 wndClass.cbClsExtra = 0;
3743 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3744 wndClass.hCursor = 0;
3745 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3746 #if GLATESTING
3747 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3748 #endif
3749 wndClass.lpszClassName = REBARCLASSNAMEW;
3750
3751 RegisterClassW (&wndClass);
3752
3753 mindragx = GetSystemMetrics (SM_CXDRAG);
3754 mindragy = GetSystemMetrics (SM_CYDRAG);
3755
3756 }
3757
3758
3759 VOID
3760 REBAR_Unregister (void)
3761 {
3762 UnregisterClassW (REBARCLASSNAMEW, NULL);
3763 }
useful hacks and other patches not (yet) suitable for mainline