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hhctrl.ocx: Remove redundant casts.
[wine/wine-gecko.git] / dlls / comctl32 / rebar.c
blob7db49f2b7fea07f1cd9070aae929a8ca0dedfc1c
1 /*
2 * Rebar control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 *
20 * NOTES
21 *
22 * This code was audited for completeness against the documented features
23 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
24 *
25 * Unless otherwise noted, we believe this code to be complete, as per
26 * the specification mentioned above.
27 * If you discover missing features or bugs please note them below.
28 *
29 * TODO
30 * Styles:
31 * - RBS_DBLCLKTOGGLE
32 * - RBS_FIXEDORDER
33 * - RBS_REGISTERDROP
34 * - RBS_TOOLTIPS
35 * - RBS_AUTOSIZE
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 is made (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 lcx; /* minimum cx for band */
121 UINT lcy; /* minimum cy for band */
122
123 INT iRow; /* zero-based index of the row this band assigned to */
124 UINT fStatus; /* status flags, reset only by _Validate */
125 UINT fDraw; /* drawing flags, reset only by _Layout */
126 UINT uCDret; /* last return from NM_CUSTOMDRAW */
127 RECT rcBand; /* calculated band rectangle - coordinates swapped for CCS_VERT */
128 RECT rcGripper; /* calculated gripper rectangle */
129 RECT rcCapImage; /* calculated caption image rectangle */
130 RECT rcCapText; /* calculated caption text rectangle */
131 RECT rcChild; /* calculated child rectangle */
132 RECT rcChevron; /* calculated chevron rectangle */
133
134 LPWSTR lpText;
135 HWND hwndPrevParent;
136 } REBAR_BAND;
137
138 /* fStatus flags */
139 #define HAS_GRIPPER 0x00000001
140 #define HAS_IMAGE 0x00000002
141 #define HAS_TEXT 0x00000004
142
143 /* fDraw flags */
144 #define DRAW_GRIPPER 0x00000001
145 #define DRAW_IMAGE 0x00000002
146 #define DRAW_TEXT 0x00000004
147 #define DRAW_CHEVRONHOT 0x00000040
148 #define DRAW_CHEVRONPUSHED 0x00000080
149 #define NTF_INVALIDATE 0x01000000
150
151 typedef struct
152 {
153 COLORREF clrBk; /* background color */
154 COLORREF clrText; /* text color */
155 COLORREF clrBtnText; /* system color for BTNTEXT */
156 COLORREF clrBtnFace; /* system color for BTNFACE */
157 HIMAGELIST himl; /* handle to imagelist */
158 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
159 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
160 HWND hwndSelf; /* handle of REBAR window itself */
161 HWND hwndToolTip; /* handle to the tool tip control */
162 HWND hwndNotify; /* notification window (parent) */
163 HFONT hDefaultFont;
164 HFONT hFont; /* handle to the rebar's font */
165 SIZE imageSize; /* image size (image list) */
166 DWORD dwStyle; /* window style */
167 DWORD orgStyle; /* original style (dwStyle may change) */
168 SIZE calcSize; /* calculated rebar size - coordinates swapped for CCS_VERT */
169 BOOL bUnicode; /* TRUE if parent wants notify in W format */
170 BOOL DoRedraw; /* TRUE to acutally draw bands */
171 UINT fStatus; /* Status flags (see below) */
172 HCURSOR hcurArrow; /* handle to the arrow cursor */
173 HCURSOR hcurHorz; /* handle to the EW cursor */
174 HCURSOR hcurVert; /* handle to the NS cursor */
175 HCURSOR hcurDrag; /* handle to the drag cursor */
176 INT iVersion; /* version number */
177 POINT dragStart; /* x,y of button down */
178 POINT dragNow; /* x,y of this MouseMove */
179 INT iOldBand; /* last band that had the mouse cursor over it */
180 INT ihitoffset; /* offset of hotspot from gripper.left */
181 INT ichevronhotBand; /* last band that had a hot chevron */
182 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
183
184 REBAR_BAND *bands; /* pointer to the array of rebar bands */
185 } REBAR_INFO;
186
187 /* fStatus flags */
188 #define BEGIN_DRAG_ISSUED 0x00000001
189 #define AUTO_RESIZE 0x00000002
190 #define BAND_NEEDS_LAYOUT 0x00000010
191 #define BAND_NEEDS_REDRAW 0x00000020
192
193 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
194 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
195
196 /* ---- REBAR layout constants. Mostly determined by ---- */
197 /* ---- experiment on WIN 98. ---- */
198
199 /* Width (or height) of separators between bands (either horz. or */
200 /* vert.). True only if RBS_BANDBORDERS is set */
201 #define SEP_WIDTH_SIZE 2
202 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
203
204 /* Blank (background color) space between Gripper (if present) */
205 /* and next item (image, text, or window). Always present */
206 #define REBAR_ALWAYS_SPACE 4
207
208 /* Blank (background color) space after Image (if present). */
209 #define REBAR_POST_IMAGE 2
210
211 /* Blank (background color) space after Text (if present). */
212 #define REBAR_POST_TEXT 4
213
214 /* Height of vertical gripper in a CCS_VERT rebar. */
215 #define GRIPPER_HEIGHT 16
216
217 /* Blank (background color) space before Gripper (if present). */
218 #define REBAR_PRE_GRIPPER 2
219
220 /* Width (of normal vertical gripper) or height (of horz. gripper) */
221 /* if present. */
222 #define GRIPPER_WIDTH 3
223
224 /* Width of the chevron button if present */
225 #define CHEVRON_WIDTH 10
226
227 /* the gap between the child and the next band */
228 #define REBAR_POST_CHILD 4
229
230 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
231 /* either top or bottom */
232 #define REBAR_DIVIDER 2
233
234 /* height of a rebar without a child */
235 #define REBAR_NO_CHILD_HEIGHT 4
236
237 /* minimium vertical height of a normal bar */
238 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
239 #define REBAR_MINSIZE 23
240
241 /* This is the increment that is used over the band height */
242 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
243
244 /* ---- End of REBAR layout constants. ---- */
245
246 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
247
248 /* The following define determines if a given band is hidden */
249 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
250 ((infoPtr->dwStyle & CCS_VERT) && \
251 ((a)->fStyle & RBBS_NOVERT)))
252
253 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
254
255 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
256
257
258 /* "constant values" retrieved when DLL was initialized */
259 /* FIXME we do this when the classes are registered. */
260 static UINT mindragx = 0;
261 static UINT mindragy = 0;
262
263 static const char * const band_stylename[] = {
264 "RBBS_BREAK", /* 0001 */
265 "RBBS_FIXEDSIZE", /* 0002 */
266 "RBBS_CHILDEDGE", /* 0004 */
267 "RBBS_HIDDEN", /* 0008 */
268 "RBBS_NOVERT", /* 0010 */
269 "RBBS_FIXEDBMP", /* 0020 */
270 "RBBS_VARIABLEHEIGHT", /* 0040 */
271 "RBBS_GRIPPERALWAYS", /* 0080 */
272 "RBBS_NOGRIPPER", /* 0100 */
273 NULL };
274
275 static const char * const band_maskname[] = {
276 "RBBIM_STYLE", /* 0x00000001 */
277 "RBBIM_COLORS", /* 0x00000002 */
278 "RBBIM_TEXT", /* 0x00000004 */
279 "RBBIM_IMAGE", /* 0x00000008 */
280 "RBBIM_CHILD", /* 0x00000010 */
281 "RBBIM_CHILDSIZE", /* 0x00000020 */
282 "RBBIM_SIZE", /* 0x00000040 */
283 "RBBIM_BACKGROUND", /* 0x00000080 */
284 "RBBIM_ID", /* 0x00000100 */
285 "RBBIM_IDEALSIZE", /* 0x00000200 */
286 "RBBIM_LPARAM", /* 0x00000400 */
287 "RBBIM_HEADERSIZE", /* 0x00000800 */
288 NULL };
289
290
291 static CHAR line[200];
292
293 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
294
295 static CHAR *
296 REBAR_FmtStyle( UINT style)
297 {
298 INT i = 0;
299
300 *line = 0;
301 while (band_stylename[i]) {
302 if (style & (1<<i)) {
303 if (*line != 0) strcat(line, " | ");
304 strcat(line, band_stylename[i]);
305 }
306 i++;
307 }
308 return line;
309 }
310
311
312 static CHAR *
313 REBAR_FmtMask( UINT mask)
314 {
315 INT i = 0;
316
317 *line = 0;
318 while (band_maskname[i]) {
319 if (mask & (1<<i)) {
320 if (*line != 0) strcat(line, " | ");
321 strcat(line, band_maskname[i]);
322 }
323 i++;
324 }
325 return line;
326 }
327
328
329 static VOID
330 REBAR_DumpBandInfo(LPREBARBANDINFOW pB)
331 {
332 if( !TRACE_ON(rebar) ) return;
333 TRACE("band info: ");
334 if (pB->fMask & RBBIM_ID)
335 TRACE("ID=%u, ", pB->wID);
336 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
337 if (pB->fMask & RBBIM_COLORS)
338 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
339 TRACE("\n");
340
341 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
342 if (pB->fMask & RBBIM_STYLE)
343 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
344 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
345 TRACE("band info:");
346 if (pB->fMask & RBBIM_SIZE)
347 TRACE(" cx=%u", pB->cx);
348 if (pB->fMask & RBBIM_IDEALSIZE)
349 TRACE(" xIdeal=%u", pB->cxIdeal);
350 if (pB->fMask & RBBIM_HEADERSIZE)
351 TRACE(" xHeader=%u", pB->cxHeader);
352 if (pB->fMask & RBBIM_LPARAM)
353 TRACE(" lParam=0x%08lx", pB->lParam);
354 TRACE("\n");
355 }
356 if (pB->fMask & RBBIM_CHILDSIZE)
357 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
358 pB->cxMinChild,
359 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
360 }
361
362 static VOID
363 REBAR_DumpBand (REBAR_INFO *iP)
364 {
365 REBAR_BAND *pB;
366 UINT i;
367
368 if(! TRACE_ON(rebar) ) return;
369
370 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
371 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
372 iP->calcSize.cx, iP->calcSize.cy);
373 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
374 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
375 iP->dragNow.x, iP->dragNow.y,
376 iP->iGrabbedBand);
377 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
378 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
379 (iP->DoRedraw)?"TRUE":"FALSE");
380 for (i = 0; i < iP->uNumBands; i++) {
381 pB = &iP->bands[i];
382 TRACE("band # %u:", i);
383 if (pB->fMask & RBBIM_ID)
384 TRACE(" ID=%u", pB->wID);
385 if (pB->fMask & RBBIM_CHILD)
386 TRACE(" child=%p", pB->hwndChild);
387 if (pB->fMask & RBBIM_COLORS)
388 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
389 TRACE("\n");
390 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
391 if (pB->fMask & RBBIM_STYLE)
392 TRACE("band # %u: style=0x%08x (%s)\n",
393 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
394 TRACE("band # %u: xHeader=%u",
395 i, pB->cxHeader);
396 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
397 if (pB->fMask & RBBIM_SIZE)
398 TRACE(" cx=%u", pB->cx);
399 if (pB->fMask & RBBIM_IDEALSIZE)
400 TRACE(" xIdeal=%u", pB->cxIdeal);
401 if (pB->fMask & RBBIM_LPARAM)
402 TRACE(" lParam=0x%08lx", pB->lParam);
403 }
404 TRACE("\n");
405 if (RBBIM_CHILDSIZE)
406 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
407 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
408 if (pB->fMask & RBBIM_TEXT)
409 TRACE("band # %u: text=%s\n",
410 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
411 TRACE("band # %u: lcx=%u, cxEffective=%u, lcy=%u\n",
412 i, pB->lcx, pB->cxEffective, pB->lcy);
413 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%d,%d)-(%d,%d), Grip=(%d,%d)-(%d,%d)\n",
414 i, pB->fStatus, pB->fDraw,
415 pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
416 pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
417 TRACE("band # %u: Img=(%d,%d)-(%d,%d), Txt=(%d,%d)-(%d,%d), Child=(%d,%d)-(%d,%d)\n",
418 i,
419 pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
420 pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
421 pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
422 }
423
424 }
425
426 /* dest can be equal to src */
427 static void translate_rect(REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
428 {
429 if (infoPtr->dwStyle & CCS_VERT) {
430 int tmp;
431 tmp = src->left;
432 dest->left = src->top;
433 dest->top = tmp;
434
435 tmp = src->right;
436 dest->right = src->bottom;
437 dest->bottom = tmp;
438 } else {
439 *dest = *src;
440 }
441 }
442
443 static int get_rect_cx(REBAR_INFO *infoPtr, RECT *lpRect)
444 {
445 if (infoPtr->dwStyle & CCS_VERT)
446 return lpRect->bottom - lpRect->top;
447 return lpRect->right - lpRect->left;
448 }
449
450 static int get_rect_cy(REBAR_INFO *infoPtr, RECT *lpRect)
451 {
452 if (infoPtr->dwStyle & CCS_VERT)
453 return lpRect->right - lpRect->left;
454 return lpRect->bottom - lpRect->top;
455 }
456
457 static void round_child_height(REBAR_BAND *lpBand, int cyHeight)
458 {
459 int cy = 0;
460 if (lpBand->cyIntegral == 0)
461 return;
462 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
463 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
464 cy = min(cy, lpBand->cyMaxChild);
465 lpBand->cyChild = cy;
466 }
467
468 static void
469 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
470 {
471 INT x, y;
472 HPEN hPen, hOldPen;
473
474 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
475 hOldPen = SelectObject ( hdc, hPen );
476 x = left + 2;
477 y = top;
478 MoveToEx (hdc, x, y, NULL);
479 LineTo (hdc, x+5, y++); x++;
480 MoveToEx (hdc, x, y, NULL);
481 LineTo (hdc, x+3, y++); x++;
482 MoveToEx (hdc, x, y, NULL);
483 LineTo (hdc, x+1, y++);
484 SelectObject( hdc, hOldPen );
485 DeleteObject( hPen );
486 }
487
488 static HWND
489 REBAR_GetNotifyParent (REBAR_INFO *infoPtr)
490 {
491 HWND parent, owner;
492
493 parent = infoPtr->hwndNotify;
494 if (!parent) {
495 parent = GetParent (infoPtr->hwndSelf);
496 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
497 if (owner) parent = owner;
498 }
499 return parent;
500 }
501
502
503 static INT
504 REBAR_Notify (NMHDR *nmhdr, REBAR_INFO *infoPtr, UINT code)
505 {
506 HWND parent;
507
508 parent = REBAR_GetNotifyParent (infoPtr);
509 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
510 nmhdr->hwndFrom = infoPtr->hwndSelf;
511 nmhdr->code = code;
512
513 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
514
515 return SendMessageW(parent, WM_NOTIFY, (WPARAM)nmhdr->idFrom, (LPARAM)nmhdr);
516 }
517
518 static INT
519 REBAR_Notify_NMREBAR (REBAR_INFO *infoPtr, UINT uBand, UINT code)
520 {
521 NMREBAR notify_rebar;
522 REBAR_BAND *lpBand;
523
524 notify_rebar.dwMask = 0;
525 if (uBand!=-1) {
526 lpBand = &infoPtr->bands[uBand];
527 if (lpBand->fMask & RBBIM_ID) {
528 notify_rebar.dwMask |= RBNM_ID;
529 notify_rebar.wID = lpBand->wID;
530 }
531 if (lpBand->fMask & RBBIM_LPARAM) {
532 notify_rebar.dwMask |= RBNM_LPARAM;
533 notify_rebar.lParam = lpBand->lParam;
534 }
535 if (lpBand->fMask & RBBIM_STYLE) {
536 notify_rebar.dwMask |= RBNM_STYLE;
537 notify_rebar.fStyle = lpBand->fStyle;
538 }
539 }
540 notify_rebar.uBand = uBand;
541 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
542 }
543
544 static VOID
545 REBAR_DrawBand (HDC hdc, REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
546 {
547 HFONT hOldFont = 0;
548 INT oldBkMode = 0;
549 NMCUSTOMDRAW nmcd;
550 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
551 RECT rcBand;
552
553 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
554
555 if (lpBand->fDraw & DRAW_TEXT) {
556 hOldFont = SelectObject (hdc, infoPtr->hFont);
557 oldBkMode = SetBkMode (hdc, TRANSPARENT);
558 }
559
560 /* should test for CDRF_NOTIFYITEMDRAW here */
561 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
562 nmcd.hdc = hdc;
563 nmcd.rc = rcBand;
564 nmcd.rc.right = lpBand->rcCapText.right;
565 nmcd.rc.bottom = lpBand->rcCapText.bottom;
566 nmcd.dwItemSpec = lpBand->wID;
567 nmcd.uItemState = 0;
568 nmcd.lItemlParam = lpBand->lParam;
569 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
570 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
571 if (oldBkMode != TRANSPARENT)
572 SetBkMode (hdc, oldBkMode);
573 SelectObject (hdc, hOldFont);
574 return;
575 }
576
577 /* draw gripper */
578 if (lpBand->fDraw & DRAW_GRIPPER)
579 {
580 if (theme)
581 {
582 RECT rcGripper = lpBand->rcGripper;
583 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
584 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
585 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
586 lpBand->rcGripper.top - rcGripper.top);
587 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
588 }
589 else
590 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
591 }
592
593 /* draw caption image */
594 if (lpBand->fDraw & DRAW_IMAGE) {
595 POINT pt;
596
597 /* center image */
598 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
599 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
600
601 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
602 pt.x, pt.y,
603 ILD_TRANSPARENT);
604 }
605
606 /* draw caption text */
607 if (lpBand->fDraw & DRAW_TEXT) {
608 /* need to handle CDRF_NEWFONT here */
609 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
610 COLORREF oldcolor = CLR_NONE;
611 COLORREF new;
612 if (lpBand->clrFore != CLR_NONE) {
613 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
614 lpBand->clrFore;
615 oldcolor = SetTextColor (hdc, new);
616 }
617 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
618 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
619 if (oldBkMode != TRANSPARENT)
620 SetBkMode (hdc, oldBkMode);
621 if (lpBand->clrFore != CLR_NONE)
622 SetTextColor (hdc, oldcolor);
623 SelectObject (hdc, hOldFont);
624 }
625
626 if (!IsRectEmpty(&lpBand->rcChevron))
627 {
628 if (theme)
629 {
630 int stateId;
631 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
632 stateId = CHEVS_PRESSED;
633 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
634 stateId = CHEVS_HOT;
635 else
636 stateId = CHEVS_NORMAL;
637 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
638 }
639 else
640 {
641 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
642 {
643 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
644 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
645 }
646 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
647 {
648 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
649 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
650 }
651 else
652 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
653 }
654 }
655
656 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
657 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
658 nmcd.hdc = hdc;
659 nmcd.rc = rcBand;
660 nmcd.rc.right = lpBand->rcCapText.right;
661 nmcd.rc.bottom = lpBand->rcCapText.bottom;
662 nmcd.dwItemSpec = lpBand->wID;
663 nmcd.uItemState = 0;
664 nmcd.lItemlParam = lpBand->lParam;
665 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
666 }
667 }
668
669
670 static VOID
671 REBAR_Refresh (REBAR_INFO *infoPtr, HDC hdc)
672 {
673 REBAR_BAND *lpBand;
674 UINT i;
675
676 if (!infoPtr->DoRedraw) return;
677
678 for (i = 0; i < infoPtr->uNumBands; i++) {
679 lpBand = &infoPtr->bands[i];
680
681 if (HIDDENBAND(lpBand)) continue;
682
683 /* now draw the band */
684 TRACE("[%p] drawing band %i, flags=%08x\n",
685 infoPtr->hwndSelf, i, lpBand->fDraw);
686 REBAR_DrawBand (hdc, infoPtr, lpBand);
687
688 }
689 }
690
691
692 static void
693 REBAR_CalcHorzBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend)
694 /* Function: this routine initializes all the rectangles in */
695 /* each band in a row to fit in the adjusted rcBand rect. */
696 /* *** Supports only Horizontal bars. *** */
697 {
698 REBAR_BAND *lpBand;
699 UINT i, xoff, yoff;
700 RECT work;
701
702 for(i=rstart; i<rend; i++){
703 lpBand = &infoPtr->bands[i];
704 if (HIDDENBAND(lpBand)) {
705 SetRect (&lpBand->rcChild,
706 lpBand->rcBand.right, lpBand->rcBand.top,
707 lpBand->rcBand.right, lpBand->rcBand.bottom);
708 continue;
709 }
710
711 /* set initial gripper rectangle */
712 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
713 lpBand->rcBand.left, lpBand->rcBand.bottom);
714
715 /* calculate gripper rectangle */
716 if ( lpBand->fStatus & HAS_GRIPPER) {
717 lpBand->fDraw |= DRAW_GRIPPER;
718 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
719 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
720 lpBand->rcGripper.top += 2;
721 lpBand->rcGripper.bottom -= 2;
722
723 SetRect (&lpBand->rcCapImage,
724 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
725 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
726 }
727 else { /* no gripper will be drawn */
728 xoff = 0;
729 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
730 /* if no gripper but either image or text, then leave space */
731 xoff = REBAR_ALWAYS_SPACE;
732 SetRect (&lpBand->rcCapImage,
733 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
734 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
735 }
736
737 /* image is visible */
738 if (lpBand->fStatus & HAS_IMAGE) {
739 lpBand->fDraw |= DRAW_IMAGE;
740 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
741 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
742
743 /* set initial caption text rectangle */
744 SetRect (&lpBand->rcCapText,
745 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
746 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
747 }
748 else {
749 /* set initial caption text rectangle */
750 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
751 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
752 }
753
754 /* text is visible */
755 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
756 lpBand->fDraw |= DRAW_TEXT;
757 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
758 lpBand->rcCapText.right-REBAR_POST_TEXT);
759 }
760
761 /* set initial child window rectangle if there is a child */
762 if (lpBand->hwndChild != NULL) {
763 int cyBand = lpBand->rcBand.bottom - lpBand->rcBand.top;
764 yoff = (cyBand - lpBand->cyChild) / 2;
765 SetRect (&lpBand->rcChild,
766 lpBand->rcBand.left + lpBand->cxHeader, lpBand->rcBand.top + yoff,
767 lpBand->rcBand.right - REBAR_POST_CHILD, lpBand->rcBand.top + yoff + lpBand->cyChild);
768 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
769 {
770 lpBand->rcChild.right -= CHEVRON_WIDTH;
771 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
772 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
773 lpBand->rcChild.bottom);
774 }
775 }
776 else {
777 SetRect (&lpBand->rcChild,
778 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
779 lpBand->rcBand.right, lpBand->rcBand.bottom);
780 }
781
782 /* flag if notify required and invalidate rectangle */
783 if (lpBand->fDraw & NTF_INVALIDATE) {
784 TRACE("invalidating (%d,%d)-(%d,%d)\n",
785 lpBand->rcBand.left,
786 lpBand->rcBand.top,
787 lpBand->rcBand.right + SEP_WIDTH,
788 lpBand->rcBand.bottom + SEP_WIDTH);
789 lpBand->fDraw &= ~NTF_INVALIDATE;
790 work = lpBand->rcBand;
791 work.right += SEP_WIDTH;
792 work.bottom += SEP_WIDTH;
793 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
794 }
795
796 }
797
798 }
799
800
801 static VOID
802 REBAR_CalcVertBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend)
803 /* Function: this routine initializes all the rectangles in */
804 /* each band in a row to fit in the adjusted rcBand rect. */
805 /* *** Supports only Vertical bars. *** */
806 {
807 REBAR_BAND *lpBand;
808 UINT i, xoff;
809 RECT work;
810
811 for(i=rstart; i<rend; i++){
812 RECT rcBand;
813 lpBand = &infoPtr->bands[i];
814 if (HIDDENBAND(lpBand)) continue;
815
816 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
817
818 /* set initial gripper rectangle */
819 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
820
821 /* calculate gripper rectangle */
822 if (lpBand->fStatus & HAS_GRIPPER) {
823 lpBand->fDraw |= DRAW_GRIPPER;
824
825 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
826 /* vertical gripper */
827 lpBand->rcGripper.left += 3;
828 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
829 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
830 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
831
832 /* initialize Caption image rectangle */
833 SetRect (&lpBand->rcCapImage, rcBand.left,
834 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
835 rcBand.right,
836 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
837 }
838 else {
839 /* horizontal gripper */
840 lpBand->rcGripper.left += 2;
841 lpBand->rcGripper.right -= 2;
842 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
843 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
844
845 /* initialize Caption image rectangle */
846 SetRect (&lpBand->rcCapImage, rcBand.left,
847 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
848 rcBand.right,
849 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
850 }
851 }
852 else { /* no gripper will be drawn */
853 xoff = 0;
854 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
855 /* if no gripper but either image or text, then leave space */
856 xoff = REBAR_ALWAYS_SPACE;
857 /* initialize Caption image rectangle */
858 SetRect (&lpBand->rcCapImage,
859 rcBand.left, rcBand.top+xoff,
860 rcBand.right, rcBand.top+xoff);
861 }
862
863 /* image is visible */
864 if (lpBand->fStatus & HAS_IMAGE) {
865 lpBand->fDraw |= DRAW_IMAGE;
866
867 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
868 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
869
870 /* set initial caption text rectangle */
871 SetRect (&lpBand->rcCapText,
872 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
873 rcBand.right, rcBand.top+lpBand->cxHeader);
874 }
875 else {
876 /* set initial caption text rectangle */
877 SetRect (&lpBand->rcCapText,
878 rcBand.left, lpBand->rcCapImage.bottom,
879 rcBand.right, rcBand.top+lpBand->cxHeader);
880 }
881
882 /* text is visible */
883 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
884 lpBand->fDraw |= DRAW_TEXT;
885 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
886 lpBand->rcCapText.bottom);
887 }
888
889 /* set initial child window rectangle if there is a child */
890 if (lpBand->hwndChild != NULL) {
891 int cxBand = rcBand.right - rcBand.left;
892 xoff = (cxBand - lpBand->cyChild) / 2;
893 SetRect (&lpBand->rcChild,
894 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
895 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
896 }
897 else {
898 SetRect (&lpBand->rcChild,
899 rcBand.left, rcBand.top+lpBand->cxHeader,
900 rcBand.right, rcBand.bottom);
901 }
902
903 if (lpBand->fDraw & NTF_INVALIDATE) {
904 TRACE("invalidating (%d,%d)-(%d,%d)\n",
905 rcBand.left,
906 rcBand.top,
907 rcBand.right + SEP_WIDTH,
908 rcBand.bottom + SEP_WIDTH);
909 lpBand->fDraw &= ~NTF_INVALIDATE;
910 work = rcBand;
911 work.bottom += SEP_WIDTH;
912 work.right += SEP_WIDTH;
913 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
914 }
915
916 }
917 }
918
919
920 static VOID
921 REBAR_ForceResize (REBAR_INFO *infoPtr)
922 /* Function: This changes the size of the REBAR window to that */
923 /* calculated by REBAR_Layout. */
924 {
925 INT x, y, width, height;
926 INT xedge = 0, yedge = 0;
927 RECT rcSelf;
928
929 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
930
931 if (infoPtr->dwStyle & CCS_NORESIZE)
932 return;
933
934 if (infoPtr->dwStyle & WS_BORDER)
935 {
936 xedge = GetSystemMetrics(SM_CXEDGE);
937 yedge = GetSystemMetrics(SM_CYEDGE);
938 /* swap for CCS_VERT? */
939 }
940
941 /* compute rebar window rect in parent client coordinates */
942 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
943 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
944 translate_rect(infoPtr, &rcSelf, &rcSelf);
945
946 height = infoPtr->calcSize.cy + 2*yedge;
947 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
948 RECT rcParent;
949
950 x = -xedge;
951 width = infoPtr->calcSize.cx + 2*xedge;
952 y = 0; /* quiet compiler warning */
953 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
954 case 0: /* shouldn't happen - see NCCreate */
955 case CCS_TOP:
956 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
957 break;
958 case CCS_NOMOVEY:
959 y = rcSelf.top;
960 break;
961 case CCS_BOTTOM:
962 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
963 translate_rect(infoPtr, &rcParent, &rcParent);
964 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
965 break;
966 }
967 }
968 else {
969 x = rcSelf.left;
970 /* As on Windows if the CCS_NODIVIDER is not present the control will move
971 * 2 pixel down after every layout */
972 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
973 width = rcSelf.right - rcSelf.left;
974 }
975
976 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
977 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
978
979 /* Set flag to ignore next WM_SIZE message and resize the window */
980 infoPtr->fStatus |= AUTO_RESIZE;
981 if ((infoPtr->dwStyle & CCS_VERT) == 0)
982 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
983 else
984 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
985 infoPtr->fStatus &= ~AUTO_RESIZE;
986 }
987
988
989 static VOID
990 REBAR_MoveChildWindows (REBAR_INFO *infoPtr, UINT start, UINT endplus)
991 {
992 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
993 REBAR_BAND *lpBand;
994 WCHAR szClassName[40];
995 UINT i;
996 NMREBARCHILDSIZE rbcz;
997 HDWP deferpos;
998
999 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1000 ERR("BeginDeferWindowPos returned NULL\n");
1001
1002 for (i = start; i < endplus; i++) {
1003 lpBand = &infoPtr->bands[i];
1004
1005 if (HIDDENBAND(lpBand)) continue;
1006 if (lpBand->hwndChild) {
1007 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1008
1009 /* Always geterate the RBN_CHILDSIZE even it child
1010 did not change */
1011 rbcz.uBand = i;
1012 rbcz.wID = lpBand->wID;
1013 rbcz.rcChild = lpBand->rcChild;
1014 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1015 if (infoPtr->dwStyle & CCS_VERT)
1016 rbcz.rcBand.top += lpBand->cxHeader;
1017 else
1018 rbcz.rcBand.left += lpBand->cxHeader;
1019 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1020 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1021 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1022 TRACE(" from (%d,%d)-(%d,%d) to (%d,%d)-(%d,%d)\n",
1023 lpBand->rcChild.left, lpBand->rcChild.top,
1024 lpBand->rcChild.right, lpBand->rcChild.bottom,
1025 rbcz.rcChild.left, rbcz.rcChild.top,
1026 rbcz.rcChild.right, rbcz.rcChild.bottom);
1027 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1028 }
1029
1030 /* native (IE4 in "Favorites" frame **1) does:
1031 * SetRect (&rc, -1, -1, -1, -1)
1032 * EqualRect (&rc,band->rc???)
1033 * if ret==0
1034 * CopyRect (band->rc????, &rc)
1035 * set flag outside of loop
1036 */
1037
1038 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1039 if (!lstrcmpW (szClassName, strComboBox) ||
1040 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1041 INT nEditHeight, yPos;
1042 RECT rc;
1043
1044 /* special placement code for combo or comboex box */
1045
1046
1047 /* get size of edit line */
1048 GetWindowRect (lpBand->hwndChild, &rc);
1049 nEditHeight = rc.bottom - rc.top;
1050 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1051
1052 /* center combo box inside child area */
1053 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1054 lpBand->hwndChild,
1055 lpBand->rcChild.left, yPos,
1056 lpBand->rcChild.right - lpBand->rcChild.left,
1057 nEditHeight);
1058 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1059 lpBand->rcChild.left,
1060 /*lpBand->rcChild.top*/ yPos,
1061 lpBand->rcChild.right - lpBand->rcChild.left,
1062 nEditHeight,
1063 SWP_NOZORDER);
1064 if (!deferpos)
1065 ERR("DeferWindowPos returned NULL\n");
1066 }
1067 else {
1068 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1069 lpBand->hwndChild,
1070 lpBand->rcChild.left, lpBand->rcChild.top,
1071 lpBand->rcChild.right - lpBand->rcChild.left,
1072 lpBand->rcChild.bottom - lpBand->rcChild.top);
1073 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1074 lpBand->rcChild.left,
1075 lpBand->rcChild.top,
1076 lpBand->rcChild.right - lpBand->rcChild.left,
1077 lpBand->rcChild.bottom - lpBand->rcChild.top,
1078 SWP_NOZORDER);
1079 if (!deferpos)
1080 ERR("DeferWindowPos returned NULL\n");
1081 }
1082 }
1083 }
1084 if (!EndDeferWindowPos(deferpos))
1085 ERR("EndDeferWindowPos returned NULL\n");
1086
1087 if (infoPtr->DoRedraw)
1088 UpdateWindow (infoPtr->hwndSelf);
1089
1090 /* native (from **1 above) does:
1091 * UpdateWindow(rebar)
1092 * REBAR_ForceResize
1093 * RBN_HEIGHTCHANGE if necessary
1094 * if ret from any EqualRect was 0
1095 * Goto "BeginDeferWindowPos"
1096 */
1097
1098 }
1099
1100 static int next_band(REBAR_INFO *infoPtr, int i)
1101 {
1102 int n;
1103 for (n = i + 1; n < infoPtr->uNumBands; n++)
1104 if (!HIDDENBAND(&infoPtr->bands[n]))
1105 break;
1106 return n;
1107 }
1108
1109 static int prev_band(REBAR_INFO *infoPtr, int i)
1110 {
1111 int n;
1112 for (n = i - 1; n >= 0; n--)
1113 if (!HIDDENBAND(&infoPtr->bands[n]))
1114 break;
1115 return n;
1116 }
1117
1118 static int get_row_begin_for_band(REBAR_INFO *infoPtr, INT iBand)
1119 {
1120 int iLastBand = iBand;
1121 int iRow = infoPtr->bands[iBand].iRow;
1122 while ((iBand = prev_band(infoPtr, iBand)) >= 0) {
1123 if (infoPtr->bands[iBand].iRow != iRow)
1124 break;
1125 else
1126 iLastBand = iBand;
1127 }
1128 return iLastBand;
1129 }
1130
1131 static int get_row_end_for_band(REBAR_INFO *infoPtr, INT iBand)
1132 {
1133 int iRow = infoPtr->bands[iBand].iRow;
1134 while ((iBand = next_band(infoPtr, iBand)) < infoPtr->uNumBands)
1135 if (infoPtr->bands[iBand].iRow != iRow)
1136 break;
1137 return iBand;
1138 }
1139
1140 static void REBAR_SetRowRectsX(REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1141 {
1142 int xPos = 0, i;
1143 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1144 {
1145 REBAR_BAND *lpBand = &infoPtr->bands[i];
1146
1147 lpBand = &infoPtr->bands[i];
1148 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1149 lpBand->fDraw |= NTF_INVALIDATE;
1150 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1151 lpBand->rcBand.left = xPos;
1152 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1153 }
1154 xPos += lpBand->cxEffective + SEP_WIDTH;
1155 }
1156 }
1157
1158 /* The rationale of this function is probably as follows: if we have some space
1159 * to distribute we want to add it to a band on the right. However we don't want
1160 * to unminimize a minimized band so we search for a band that is big enough.
1161 * For some reason "big enough" is defined as bigger than the minimum size of the
1162 * first band in the row
1163 */
1164 static REBAR_BAND *REBAR_FindBandToGrow(REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1165 {
1166 INT iLcx = 0, i;
1167
1168 iLcx = infoPtr->bands[iBeginBand].lcx;
1169
1170 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1171 if (infoPtr->bands[i].cxEffective > iLcx && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
1172 break;
1173
1174 if (i < iBeginBand)
1175 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1176 if (infoPtr->bands[i].lcx == iLcx)
1177 break;
1178
1179 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1180 return &infoPtr->bands[i];
1181 }
1182
1183 static int REBAR_ShrinkBandsRTL(REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1184 {
1185 REBAR_BAND *lpBand;
1186 INT width, i;
1187
1188 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1189 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1190 {
1191 lpBand = &infoPtr->bands[i];
1192
1193 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
1194 cxShrink -= lpBand->cxEffective - width;
1195 lpBand->cxEffective = width;
1196 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1197 lpBand->cx = lpBand->cxEffective;
1198 if (cxShrink == 0)
1199 break;
1200 }
1201 return cxShrink;
1202 }
1203
1204
1205 static int REBAR_ShrinkBandsLTR(REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1206 {
1207 REBAR_BAND *lpBand;
1208 INT width, i;
1209
1210 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1211 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1212 {
1213 lpBand = &infoPtr->bands[i];
1214
1215 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
1216 cxShrink -= lpBand->cxEffective - width;
1217 lpBand->cxEffective = width;
1218 if (bEnforce)
1219 lpBand->cx = lpBand->cxEffective;
1220 if (cxShrink == 0)
1221 break;
1222 }
1223 return cxShrink;
1224 }
1225
1226 static int REBAR_SetBandsHeight(REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1227 {
1228 REBAR_BAND *lpBand;
1229 int yMaxHeight = 0;
1230 int yPos = yStart;
1231 int row = infoPtr->bands[iBeginBand].iRow;
1232 int i;
1233 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1234 {
1235 lpBand = &infoPtr->bands[i];
1236 yMaxHeight = max(yMaxHeight, lpBand->lcy);
1237 }
1238 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1239
1240 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1241 {
1242 lpBand = &infoPtr->bands[i];
1243 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1244 if (lpBand->iRow != row) {
1245 yPos += yMaxHeight + SEP_WIDTH;
1246 row = lpBand->iRow;
1247 }
1248
1249 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1250 lpBand->fDraw |= NTF_INVALIDATE;
1251 lpBand->rcBand.top = yPos;
1252 lpBand->rcBand.bottom = yPos + yMaxHeight;
1253 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1254 }
1255 }
1256 return yPos + yMaxHeight;
1257 }
1258
1259 static void REBAR_LayoutRow(REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1260 {
1261 REBAR_BAND *lpBand;
1262 int i, extra;
1263 int width = 0;
1264
1265 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1266 for (i = iBeginBand; i < iEndBand; i++)
1267 infoPtr->bands[i].iRow = *piRow;
1268
1269 /* compute the extra space */
1270 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1271 {
1272 lpBand = &infoPtr->bands[i];
1273 if (i > iBeginBand)
1274 width += SEP_WIDTH;
1275 lpBand->cxEffective = max(lpBand->lcx, lpBand->cx);
1276 width += lpBand->cxEffective;
1277 }
1278
1279 extra = cx - width;
1280 TRACE("Extra space: %d\n", extra);
1281 if (extra < 0) {
1282 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1283 if (ret > 0 && next_band(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1284 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1285 } else
1286 if (extra > 0) {
1287 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1288 lpBand->cxEffective += extra;
1289 }
1290
1291 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1292 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1293 {
1294 if (*piRow > 0)
1295 *pyPos += SEP_WIDTH;
1296 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1297 }
1298 (*piRow)++;
1299 }
1300
1301 static VOID
1302 REBAR_Layout(REBAR_INFO *infoPtr, LPRECT lpRect, BOOL notify)
1303 {
1304 REBAR_BAND *lpBand;
1305 RECT rcAdj;
1306 SIZE oldSize;
1307 INT adjcx, adjcy, i;
1308 INT rowstart = 0;
1309 INT row = 0;
1310 INT xMin, yPos;
1311 INT cyTarget;
1312 const INT yInit = 0;
1313
1314 if (!(infoPtr->fStatus & BAND_NEEDS_LAYOUT)) {
1315 TRACE("no layout done. No band changed.\n");
1316 REBAR_DumpBand (infoPtr);
1317 return;
1318 }
1319
1320 infoPtr->fStatus &= ~BAND_NEEDS_LAYOUT;
1321 if (!infoPtr->DoRedraw) infoPtr->fStatus |= BAND_NEEDS_REDRAW;
1322
1323 cyTarget = 0;
1324 if (lpRect) {
1325 rcAdj = *lpRect;
1326 cyTarget = get_rect_cy(infoPtr, lpRect);
1327 } else if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1328 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1329 else
1330 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1331 TRACE("adjustment rect is (%d,%d)-(%d,%d)\n", rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
1332
1333 adjcx = get_rect_cx(infoPtr, &rcAdj);
1334 adjcy = get_rect_cy(infoPtr, &rcAdj);
1335
1336 if (infoPtr->uNumBands == 0) {
1337 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1338 infoPtr->calcSize.cx = adjcx;
1339 /* the calcSize.cy won't change for a 0 band rebar */
1340 infoPtr->uNumRows = 0;
1341 REBAR_ForceResize(infoPtr);
1342 return;
1343 }
1344
1345 yPos = yInit;
1346 xMin = 0;
1347 /* divide rows */
1348 i = 0;
1349 for (i = 0; i < infoPtr->uNumBands; i++)
1350 {
1351 lpBand = &infoPtr->bands[i];
1352 if (HIDDENBAND(lpBand)) continue;
1353
1354 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->lcx > adjcx)) {
1355 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1356 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1357 rowstart = i;
1358 xMin = 0;
1359 }
1360 else
1361 xMin += SEP_WIDTH;
1362
1363 xMin += lpBand->lcx;
1364 }
1365 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1366
1367 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1368 yPos = REBAR_SetBandsHeight(infoPtr, 0, infoPtr->uNumBands, yInit);
1369
1370 infoPtr->uNumRows = row;
1371
1372 if (infoPtr->dwStyle & CCS_VERT)
1373 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1374 else
1375 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1376 /* now compute size of Rebar itself */
1377 oldSize = infoPtr->calcSize;
1378
1379 infoPtr->calcSize.cx = adjcx;
1380 infoPtr->calcSize.cy = yPos;
1381 TRACE("calcsize notify=%d, size=(%d, %d), origheight=(%d,%d)\n", notify,
1382 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1383 oldSize.cx, oldSize.cy);
1384
1385 REBAR_DumpBand (infoPtr);
1386 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1387 REBAR_ForceResize (infoPtr);
1388
1389 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1390 * and does another ForceResize */
1391 if (notify && (oldSize.cy != infoPtr->calcSize.cy))
1392 {
1393 NMHDR heightchange;
1394 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1395 }
1396 }
1397
1398
1399 static VOID
1400 REBAR_ValidateBand (REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1401 /* Function: This routine evaluates the band specs supplied */
1402 /* by the user and updates the following 5 fields in */
1403 /* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
1404 {
1405 UINT header=0;
1406 UINT textheight=0;
1407 UINT i, nonfixed;
1408 REBAR_BAND *tBand;
1409
1410 lpBand->fStatus = 0;
1411 lpBand->lcx = 0;
1412 lpBand->lcy = 0;
1413
1414 /* Data coming in from users into the cx... and cy... fields */
1415 /* may be bad, just garbage, because the user never clears */
1416 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1417 /* along if the fields exist in the input area. Here we must */
1418 /* determine if the data is valid. I have no idea how MS does */
1419 /* the validation, but it does because the RB_GETBANDINFO */
1420 /* returns a 0 when I know the sample program passed in an */
1421 /* address. Here I will use the algorithm that if the value */
1422 /* is greater than 65535 then it is bad and replace it with */
1423 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1424 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1425 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1426 if (lpBand->cx > 65535) lpBand->cx = 0;
1427 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1428 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1429 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1430 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1431
1432 /* FIXME: probably should only set NEEDS_LAYOUT flag when */
1433 /* values change. Till then always set it. */
1434 TRACE("setting NEEDS_LAYOUT\n");
1435 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1436
1437 /* Header is where the image, text and gripper exist */
1438 /* in the band and precede the child window. */
1439
1440 /* count number of non-FIXEDSIZE and non-Hidden bands */
1441 nonfixed = 0;
1442 for (i=0; i<infoPtr->uNumBands; i++){
1443 tBand = &infoPtr->bands[i];
1444 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1445 nonfixed++;
1446 }
1447
1448 /* calculate gripper rectangle */
1449 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1450 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1451 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1452 ) {
1453 lpBand->fStatus |= HAS_GRIPPER;
1454 if (infoPtr->dwStyle & CCS_VERT)
1455 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1456 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1457 else
1458 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1459 else
1460 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1461 /* Always have 4 pixels before anything else */
1462 header += REBAR_ALWAYS_SPACE;
1463 }
1464
1465 /* image is visible */
1466 if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
1467 lpBand->fStatus |= HAS_IMAGE;
1468 if (infoPtr->dwStyle & CCS_VERT) {
1469 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1470 lpBand->lcy = infoPtr->imageSize.cx + 2;
1471 }
1472 else {
1473 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1474 lpBand->lcy = infoPtr->imageSize.cy + 2;
1475 }
1476 }
1477
1478 /* text is visible */
1479 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1480 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1481 HDC hdc = GetDC (0);
1482 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1483 SIZE size;
1484
1485 lpBand->fStatus |= HAS_TEXT;
1486 GetTextExtentPoint32W (hdc, lpBand->lpText,
1487 lstrlenW (lpBand->lpText), &size);
1488 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1489 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1490
1491 SelectObject (hdc, hOldFont);
1492 ReleaseDC (0, hdc);
1493 }
1494
1495 /* if no gripper but either image or text, then leave space */
1496 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1497 !(lpBand->fStatus & HAS_GRIPPER)) {
1498 header += REBAR_ALWAYS_SPACE;
1499 }
1500
1501 /* check if user overrode the header value */
1502 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1503 lpBand->cxHeader = header;
1504
1505
1506 /* Now compute minimum size of child window */
1507 lpBand->lcy = textheight;
1508 if (lpBand->hwndChild != NULL) {
1509 /* Set the .cy values for CHILDSIZE case */
1510 lpBand->lcy = max(lpBand->lcy, lpBand->cyChild + REBARSPACE(lpBand));
1511 TRACE("_CHILDSIZE\n");
1512 }
1513 else
1514 lpBand->lcy = max(lpBand->lcy, REBAR_NO_CHILD_HEIGHT);
1515
1516 lpBand->lcx = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1517 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1518 lpBand->lcx += CHEVRON_WIDTH;
1519 }
1520
1521 static BOOL
1522 REBAR_CommonSetupBand(HWND hwnd, LPREBARBANDINFOW lprbbi, REBAR_BAND *lpBand)
1523 /* Function: This routine copies the supplied values from */
1524 /* user input (lprbbi) to the internal band structure. */
1525 /* It returns true if something changed and false if not. */
1526 {
1527 BOOL bChanged = FALSE;
1528
1529 lpBand->fMask |= lprbbi->fMask;
1530
1531 if( (lprbbi->fMask & RBBIM_STYLE) &&
1532 (lpBand->fStyle != lprbbi->fStyle ) )
1533 {
1534 lpBand->fStyle = lprbbi->fStyle;
1535 bChanged = TRUE;
1536 }
1537
1538 if( (lprbbi->fMask & RBBIM_COLORS) &&
1539 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1540 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1541 {
1542 lpBand->clrFore = lprbbi->clrFore;
1543 lpBand->clrBack = lprbbi->clrBack;
1544 bChanged = TRUE;
1545 }
1546
1547 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1548 ( lpBand->iImage != lprbbi->iImage ) )
1549 {
1550 lpBand->iImage = lprbbi->iImage;
1551 bChanged = TRUE;
1552 }
1553
1554 if( (lprbbi->fMask & RBBIM_CHILD) &&
1555 (lprbbi->hwndChild != lpBand->hwndChild ) )
1556 {
1557 if (lprbbi->hwndChild) {
1558 lpBand->hwndChild = lprbbi->hwndChild;
1559 lpBand->hwndPrevParent =
1560 SetParent (lpBand->hwndChild, hwnd);
1561 /* below in trace from WinRAR */
1562 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1563 /* above in trace from WinRAR */
1564 }
1565 else {
1566 TRACE("child: %p prev parent: %p\n",
1567 lpBand->hwndChild, lpBand->hwndPrevParent);
1568 lpBand->hwndChild = 0;
1569 lpBand->hwndPrevParent = 0;
1570 }
1571 bChanged = TRUE;
1572 }
1573
1574 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1575 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1576 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1577 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
1578 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1579 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1580 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1581 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
1582 ( (lpBand->cyChild ||
1583 lpBand->cyMaxChild ||
1584 lpBand->cyIntegral ) ) ) ) )
1585 {
1586 lpBand->cxMinChild = lprbbi->cxMinChild;
1587 lpBand->cyMinChild = lprbbi->cyMinChild;
1588 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1589 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lprbbi->fStyle & RBBS_VARIABLEHEIGHT)) {
1590 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1591 lpBand->cyIntegral = lprbbi->cyIntegral;
1592
1593 lpBand->cyChild = lpBand->cyMinChild;
1594 round_child_height(lpBand, lprbbi->cyChild); /* try to increase cyChild */
1595 }
1596 else {
1597 lpBand->cyChild = lpBand->cyMinChild;
1598 lpBand->cyMaxChild = 0x7fffffff;
1599 lpBand->cyIntegral = 0;
1600 }
1601 bChanged = TRUE;
1602 }
1603
1604 if( (lprbbi->fMask & RBBIM_SIZE) &&
1605 (lpBand->cx != lprbbi->cx ) )
1606 {
1607 lpBand->cx = lprbbi->cx;
1608 bChanged = TRUE;
1609 }
1610
1611 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1612 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1613 {
1614 lpBand->hbmBack = lprbbi->hbmBack;
1615 bChanged = TRUE;
1616 }
1617
1618 if( (lprbbi->fMask & RBBIM_ID) &&
1619 (lpBand->wID != lprbbi->wID ) )
1620 {
1621 lpBand->wID = lprbbi->wID;
1622 bChanged = TRUE;
1623 }
1624
1625 /* check for additional data */
1626 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
1627 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1628 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1629 {
1630 lpBand->cxIdeal = lprbbi->cxIdeal;
1631 bChanged = TRUE;
1632 }
1633
1634 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1635 (lpBand->lParam != lprbbi->lParam ) )
1636 {
1637 lpBand->lParam = lprbbi->lParam;
1638 bChanged = TRUE;
1639 }
1640
1641 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1642 (lpBand->cxHeader != lprbbi->cxHeader ) )
1643 {
1644 lpBand->cxHeader = lprbbi->cxHeader;
1645 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1646 bChanged = TRUE;
1647 }
1648 }
1649
1650 return bChanged;
1651 }
1652
1653 static LRESULT
1654 REBAR_InternalEraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, RECT *clip)
1655 /* Function: This erases the background rectangle by drawing */
1656 /* each band with its background color (or the default) and */
1657 /* draws each bands right separator if necessary. The row */
1658 /* separators are drawn on the first band of the next row. */
1659 {
1660 REBAR_BAND *lpBand;
1661 UINT i;
1662 INT oldrow;
1663 HDC hdc = (HDC)wParam;
1664 RECT cr;
1665 COLORREF old = CLR_NONE, new;
1666 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1667
1668 GetClientRect (infoPtr->hwndSelf, &cr);
1669
1670 oldrow = -1;
1671 for(i=0; i<infoPtr->uNumBands; i++) {
1672 RECT rcBand;
1673 lpBand = &infoPtr->bands[i];
1674 if (HIDDENBAND(lpBand)) continue;
1675 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1676
1677 /* draw band separator between rows */
1678 if (lpBand->iRow != oldrow) {
1679 oldrow = lpBand->iRow;
1680 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1681 RECT rcRowSep;
1682 rcRowSep = rcBand;
1683 if (infoPtr->dwStyle & CCS_VERT) {
1684 rcRowSep.right += SEP_WIDTH_SIZE;
1685 rcRowSep.bottom = infoPtr->calcSize.cx;
1686 if (theme)
1687 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1688 else
1689 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1690 }
1691 else {
1692 rcRowSep.bottom += SEP_WIDTH_SIZE;
1693 rcRowSep.right = infoPtr->calcSize.cx;
1694 if (theme)
1695 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1696 else
1697 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1698 }
1699 TRACE ("drawing band separator bottom (%d,%d)-(%d,%d)\n",
1700 rcRowSep.left, rcRowSep.top,
1701 rcRowSep.right, rcRowSep.bottom);
1702 }
1703 }
1704
1705 /* draw band separator between bands in a row */
1706 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1707 RECT rcSep;
1708 rcSep = rcBand;
1709 if (infoPtr->dwStyle & CCS_VERT) {
1710 rcSep.bottom = rcSep.top;
1711 rcSep.top -= SEP_WIDTH_SIZE;
1712 if (theme)
1713 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1714 else
1715 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1716 }
1717 else {
1718 rcSep.right = rcSep.left;
1719 rcSep.left -= SEP_WIDTH_SIZE;
1720 if (theme)
1721 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1722 else
1723 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1724 }
1725 TRACE("drawing band separator right (%d,%d)-(%d,%d)\n",
1726 rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
1727 }
1728
1729 /* draw the actual background */
1730 if (lpBand->clrBack != CLR_NONE) {
1731 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1732 lpBand->clrBack;
1733 #if GLATESTING
1734 /* testing only - make background green to see it */
1735 new = RGB(0,128,0);
1736 #endif
1737 }
1738 else {
1739 /* In the absence of documentation for Rebar vs. CLR_NONE,
1740 * we will use the default BtnFace color. Note documentation
1741 * exists for Listview and Imagelist.
1742 */
1743 new = infoPtr->clrBtnFace;
1744 #if GLATESTING
1745 /* testing only - make background green to see it */
1746 new = RGB(0,128,0);
1747 #endif
1748 }
1749
1750 if (theme)
1751 {
1752 /* When themed, the background color is ignored (but not a
1753 * background bitmap */
1754 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1755 }
1756 else
1757 {
1758 old = SetBkColor (hdc, new);
1759 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1760 (lpBand->clrBack == CLR_NONE) ? "none" :
1761 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1762 GetBkColor(hdc),
1763 rcBand.left,rcBand.top,
1764 rcBand.right,rcBand.bottom,
1765 clip->left, clip->top,
1766 clip->right, clip->bottom);
1767 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1768 if (lpBand->clrBack != CLR_NONE)
1769 SetBkColor (hdc, old);
1770 }
1771 }
1772 return TRUE;
1773 }
1774
1775 static void
1776 REBAR_InternalHitTest (REBAR_INFO *infoPtr, const LPPOINT lpPt, UINT *pFlags, INT *pBand)
1777 {
1778 REBAR_BAND *lpBand;
1779 RECT rect;
1780 UINT iCount;
1781
1782 GetClientRect (infoPtr->hwndSelf, &rect);
1783
1784 *pFlags = RBHT_NOWHERE;
1785 if (PtInRect (&rect, *lpPt))
1786 {
1787 if (infoPtr->uNumBands == 0) {
1788 *pFlags = RBHT_NOWHERE;
1789 if (pBand)
1790 *pBand = -1;
1791 TRACE("NOWHERE\n");
1792 return;
1793 }
1794 else {
1795 /* somewhere inside */
1796 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1797 RECT rcBand;
1798 lpBand = &infoPtr->bands[iCount];
1799 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1800 if (HIDDENBAND(lpBand)) continue;
1801 if (PtInRect (&rcBand, *lpPt)) {
1802 if (pBand)
1803 *pBand = iCount;
1804 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1805 *pFlags = RBHT_GRABBER;
1806 TRACE("ON GRABBER %d\n", iCount);
1807 return;
1808 }
1809 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1810 *pFlags = RBHT_CAPTION;
1811 TRACE("ON CAPTION %d\n", iCount);
1812 return;
1813 }
1814 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1815 *pFlags = RBHT_CAPTION;
1816 TRACE("ON CAPTION %d\n", iCount);
1817 return;
1818 }
1819 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1820 *pFlags = RBHT_CLIENT;
1821 TRACE("ON CLIENT %d\n", iCount);
1822 return;
1823 }
1824 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1825 *pFlags = RBHT_CHEVRON;
1826 TRACE("ON CHEVRON %d\n", iCount);
1827 return;
1828 }
1829 else {
1830 *pFlags = RBHT_NOWHERE;
1831 TRACE("NOWHERE %d\n", iCount);
1832 return;
1833 }
1834 }
1835 }
1836
1837 *pFlags = RBHT_NOWHERE;
1838 if (pBand)
1839 *pBand = -1;
1840
1841 TRACE("NOWHERE\n");
1842 return;
1843 }
1844 }
1845 else {
1846 *pFlags = RBHT_NOWHERE;
1847 if (pBand)
1848 *pBand = -1;
1849 TRACE("NOWHERE\n");
1850 return;
1851 }
1852 }
1853
1854 static void
1855 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
1856 /* Function: This will implement the functionality of a */
1857 /* Gripper drag within a row. It will not implement "out- */
1858 /* of-row" drags. (They are detected and handled in */
1859 /* REBAR_MouseMove.) */
1860 /* **** FIXME Switching order of bands in a row not **** */
1861 /* **** yet implemented. **** */
1862 {
1863 REBAR_BAND *hitBand;
1864 INT iHitBand, iRowBegin, iRowEnd;
1865 INT movement, xBand;
1866
1867 /* on first significant mouse movement, issue notify */
1868 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
1869 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
1870 /* Notify returned TRUE - abort drag */
1871 infoPtr->dragStart.x = 0;
1872 infoPtr->dragStart.y = 0;
1873 infoPtr->dragNow = infoPtr->dragStart;
1874 infoPtr->iGrabbedBand = -1;
1875 ReleaseCapture ();
1876 return ;
1877 }
1878 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
1879 }
1880
1881 iHitBand = infoPtr->iGrabbedBand;
1882 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
1883 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
1884 hitBand = &infoPtr->bands[iHitBand];
1885
1886 xBand = hitBand->rcBand.left;
1887 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
1888 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
1889
1890 if (movement < 0) {
1891 int cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
1892 hitBand->cxEffective += -movement - cxLeft;
1893 hitBand->cx = hitBand->cxEffective;
1894 } else if (movement > 0) {
1895 int cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
1896 REBAR_BAND *lpPrev = &infoPtr->bands[prev_band(infoPtr, iHitBand)];
1897 lpPrev->cxEffective += movement - cxLeft;
1898 lpPrev->cx = lpPrev->cxEffective;
1899 }
1900
1901 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
1902 if (infoPtr->dwStyle & CCS_VERT)
1903 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1904 else
1905 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1906 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
1907 }
1908
1909
1910
1911 /* << REBAR_BeginDrag >> */
1912
1913
1914 static LRESULT
1915 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1916 {
1917 UINT uBand = (UINT)wParam;
1918 REBAR_BAND *lpBand;
1919
1920 if (uBand >= infoPtr->uNumBands)
1921 return FALSE;
1922
1923 TRACE("deleting band %u!\n", uBand);
1924 lpBand = &infoPtr->bands[uBand];
1925 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
1926 /* TODO: a return of 1 should probably cancel the deletion */
1927
1928 if (lpBand->hwndChild)
1929 ShowWindow(lpBand->hwndChild, SW_HIDE);
1930 Free(lpBand->lpText);
1931
1932 infoPtr->uNumBands--;
1933 memmove(&infoPtr->bands[uBand], &infoPtr->bands[uBand+1],
1934 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
1935 infoPtr->bands = ReAlloc(infoPtr->bands, infoPtr->uNumBands * sizeof(REBAR_BAND));
1936
1937 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
1938
1939 /* if only 1 band left the re-validate to possible eliminate gripper */
1940 if (infoPtr->uNumBands == 1)
1941 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
1942
1943 TRACE("setting NEEDS_LAYOUT\n");
1944 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1945 REBAR_Layout(infoPtr, NULL, TRUE);
1946
1947 return TRUE;
1948 }
1949
1950
1951 /* << REBAR_DragMove >> */
1952 /* << REBAR_EndDrag >> */
1953
1954
1955 static LRESULT
1956 REBAR_GetBandBorders (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1957 {
1958 LPRECT lpRect = (LPRECT)lParam;
1959 REBAR_BAND *lpBand;
1960
1961 if (!lParam)
1962 return 0;
1963 if ((UINT)wParam >= infoPtr->uNumBands)
1964 return 0;
1965
1966 lpBand = &infoPtr->bands[(UINT)wParam];
1967
1968 /* FIXME - the following values were determined by experimentation */
1969 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
1970 /* 1 are, but I am not sure. There doesn't seem to be any actual */
1971 /* difference in size of the control area with and without the */
1972 /* style. - GA */
1973 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1974 if (infoPtr->dwStyle & CCS_VERT) {
1975 lpRect->left = 1;
1976 lpRect->top = lpBand->cxHeader + 4;
1977 lpRect->right = 1;
1978 lpRect->bottom = 0;
1979 }
1980 else {
1981 lpRect->left = lpBand->cxHeader + 4;
1982 lpRect->top = 1;
1983 lpRect->right = 0;
1984 lpRect->bottom = 1;
1985 }
1986 }
1987 else {
1988 lpRect->left = lpBand->cxHeader;
1989 }
1990 return 0;
1991 }
1992
1993
1994 inline static LRESULT
1995 REBAR_GetBandCount (REBAR_INFO *infoPtr)
1996 {
1997 TRACE("band count %u!\n", infoPtr->uNumBands);
1998
1999 return infoPtr->uNumBands;
2000 }
2001
2002
2003 static LRESULT
2004 REBAR_GetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2005 {
2006 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2007 REBAR_BAND *lpBand;
2008
2009 if (lprbbi == NULL)
2010 return FALSE;
2011 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2012 return FALSE;
2013 if ((UINT)wParam >= infoPtr->uNumBands)
2014 return FALSE;
2015
2016 TRACE("index %u (bUnicode=%d)\n", (UINT)wParam, bUnicode);
2017
2018 /* copy band information */
2019 lpBand = &infoPtr->bands[(UINT)wParam];
2020
2021 if (lprbbi->fMask & RBBIM_STYLE)
2022 lprbbi->fStyle = lpBand->fStyle;
2023
2024 if (lprbbi->fMask & RBBIM_COLORS) {
2025 lprbbi->clrFore = lpBand->clrFore;
2026 lprbbi->clrBack = lpBand->clrBack;
2027 if (lprbbi->clrBack == CLR_DEFAULT)
2028 lprbbi->clrBack = infoPtr->clrBtnFace;
2029 }
2030
2031 if (lprbbi->fMask & RBBIM_TEXT) {
2032 if (bUnicode)
2033 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2034 else
2035 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2036 }
2037
2038 if (lprbbi->fMask & RBBIM_IMAGE)
2039 lprbbi->iImage = lpBand->iImage;
2040
2041 if (lprbbi->fMask & RBBIM_CHILD)
2042 lprbbi->hwndChild = lpBand->hwndChild;
2043
2044 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2045 lprbbi->cxMinChild = lpBand->cxMinChild;
2046 lprbbi->cyMinChild = lpBand->cyMinChild;
2047 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2048 * for RBBS_VARIABLEHEIGHTS bands */
2049 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2050 lprbbi->cyChild = lpBand->cyChild;
2051 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2052 lprbbi->cyIntegral = lpBand->cyIntegral;
2053 }
2054 }
2055
2056 if (lprbbi->fMask & RBBIM_SIZE)
2057 lprbbi->cx = lpBand->cx;
2058
2059 if (lprbbi->fMask & RBBIM_BACKGROUND)
2060 lprbbi->hbmBack = lpBand->hbmBack;
2061
2062 if (lprbbi->fMask & RBBIM_ID)
2063 lprbbi->wID = lpBand->wID;
2064
2065 /* check for additional data */
2066 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2067 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2068 lprbbi->cxIdeal = lpBand->cxIdeal;
2069
2070 if (lprbbi->fMask & RBBIM_LPARAM)
2071 lprbbi->lParam = lpBand->lParam;
2072
2073 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2074 lprbbi->cxHeader = lpBand->cxHeader;
2075 }
2076
2077 REBAR_DumpBandInfo(lprbbi);
2078
2079 return TRUE;
2080 }
2081
2082
2083 static LRESULT
2084 REBAR_GetBarHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2085 {
2086 INT nHeight;
2087
2088 nHeight = infoPtr->calcSize.cy;
2089
2090 TRACE("height = %d\n", nHeight);
2091
2092 return nHeight;
2093 }
2094
2095
2096 static LRESULT
2097 REBAR_GetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2098 {
2099 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2100
2101 if (lpInfo == NULL)
2102 return FALSE;
2103
2104 if (lpInfo->cbSize < sizeof (REBARINFO))
2105 return FALSE;
2106
2107 TRACE("getting bar info!\n");
2108
2109 if (infoPtr->himl) {
2110 lpInfo->himl = infoPtr->himl;
2111 lpInfo->fMask |= RBIM_IMAGELIST;
2112 }
2113
2114 return TRUE;
2115 }
2116
2117
2118 inline static LRESULT
2119 REBAR_GetBkColor (REBAR_INFO *infoPtr)
2120 {
2121 COLORREF clr = infoPtr->clrBk;
2122
2123 if (clr == CLR_DEFAULT)
2124 clr = infoPtr->clrBtnFace;
2125
2126 TRACE("background color 0x%06x!\n", clr);
2127
2128 return clr;
2129 }
2130
2131
2132 /* << REBAR_GetColorScheme >> */
2133 /* << REBAR_GetDropTarget >> */
2134
2135
2136 static LRESULT
2137 REBAR_GetPalette (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2138 {
2139 FIXME("empty stub!\n");
2140
2141 return 0;
2142 }
2143
2144
2145 static LRESULT
2146 REBAR_GetRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2147 {
2148 INT iBand = (INT)wParam;
2149 LPRECT lprc = (LPRECT)lParam;
2150 REBAR_BAND *lpBand;
2151
2152 if ((iBand < 0) || ((UINT)iBand >= infoPtr->uNumBands))
2153 return FALSE;
2154 if (!lprc)
2155 return FALSE;
2156
2157 lpBand = &infoPtr->bands[iBand];
2158 /* For CCS_VERT the coordintes will be swapped - like on Windows */
2159 CopyRect (lprc, &lpBand->rcBand);
2160
2161 TRACE("band %d, (%d,%d)-(%d,%d)\n", iBand,
2162 lprc->left, lprc->top, lprc->right, lprc->bottom);
2163
2164 return TRUE;
2165 }
2166
2167
2168 inline static LRESULT
2169 REBAR_GetRowCount (REBAR_INFO *infoPtr)
2170 {
2171 TRACE("%u\n", infoPtr->uNumRows);
2172
2173 return infoPtr->uNumRows;
2174 }
2175
2176
2177 static LRESULT
2178 REBAR_GetRowHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2179 {
2180 INT iRow = (INT)wParam;
2181 int j = 0, ret = 0;
2182 UINT i;
2183 REBAR_BAND *lpBand;
2184
2185 for (i=0; i<infoPtr->uNumBands; i++) {
2186 lpBand = &infoPtr->bands[i];
2187 if (HIDDENBAND(lpBand)) continue;
2188 if (lpBand->iRow != iRow) continue;
2189 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2190 if (j > ret) ret = j;
2191 }
2192
2193 TRACE("row %d, height %d\n", iRow, ret);
2194
2195 return ret;
2196 }
2197
2198
2199 inline static LRESULT
2200 REBAR_GetTextColor (REBAR_INFO *infoPtr)
2201 {
2202 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2203
2204 return infoPtr->clrText;
2205 }
2206
2207
2208 inline static LRESULT
2209 REBAR_GetToolTips (REBAR_INFO *infoPtr)
2210 {
2211 return (LRESULT)infoPtr->hwndToolTip;
2212 }
2213
2214
2215 inline static LRESULT
2216 REBAR_GetUnicodeFormat (REBAR_INFO *infoPtr)
2217 {
2218 TRACE("%s hwnd=%p\n",
2219 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2220
2221 return infoPtr->bUnicode;
2222 }
2223
2224
2225 inline static LRESULT
2226 REBAR_GetVersion (REBAR_INFO *infoPtr)
2227 {
2228 TRACE("version %d\n", infoPtr->iVersion);
2229 return infoPtr->iVersion;
2230 }
2231
2232
2233 static LRESULT
2234 REBAR_HitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2235 {
2236 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
2237
2238 if (!lprbht)
2239 return -1;
2240
2241 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2242
2243 return lprbht->iBand;
2244 }
2245
2246
2247 static LRESULT
2248 REBAR_IdToIndex (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2249 {
2250 UINT i;
2251
2252 if (infoPtr == NULL)
2253 return -1;
2254
2255 if (infoPtr->uNumBands < 1)
2256 return -1;
2257
2258 for (i = 0; i < infoPtr->uNumBands; i++) {
2259 if (infoPtr->bands[i].wID == (UINT)wParam) {
2260 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
2261 return i;
2262 }
2263 }
2264
2265 TRACE("id %u is not found\n", (UINT)wParam);
2266 return -1;
2267 }
2268
2269
2270 static LRESULT
2271 REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2272 {
2273 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2274 UINT uIndex = (UINT)wParam;
2275 REBAR_BAND *lpBand;
2276
2277 if (infoPtr == NULL)
2278 return FALSE;
2279 if (lprbbi == NULL)
2280 return FALSE;
2281 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2282 return FALSE;
2283
2284 /* trace the index as signed to see the -1 */
2285 TRACE("insert band at %d (bUnicode=%d)!\n", (INT)uIndex, bUnicode);
2286 REBAR_DumpBandInfo(lprbbi);
2287
2288 infoPtr->bands = ReAlloc(infoPtr->bands, (infoPtr->uNumBands+1) * sizeof(REBAR_BAND));
2289 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
2290 uIndex = infoPtr->uNumBands;
2291 memmove(&infoPtr->bands[uIndex+1], &infoPtr->bands[uIndex],
2292 sizeof(REBAR_BAND) * (infoPtr->uNumBands - uIndex));
2293 infoPtr->uNumBands++;
2294
2295 TRACE("index %u!\n", uIndex);
2296
2297 /* initialize band (infoPtr->bands[uIndex])*/
2298 lpBand = &infoPtr->bands[uIndex];
2299 ZeroMemory(lpBand, sizeof(*lpBand));
2300 lpBand->clrFore = infoPtr->clrText;
2301 lpBand->clrBack = infoPtr->clrBk;
2302 lpBand->iImage = -1;
2303
2304 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2305 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2306 if (bUnicode)
2307 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2308 else
2309 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2310 }
2311
2312 REBAR_ValidateBand (infoPtr, lpBand);
2313 /* On insert of second band, revalidate band 1 to possible add gripper */
2314 if (infoPtr->uNumBands == 2)
2315 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2316
2317 REBAR_DumpBand (infoPtr);
2318
2319 REBAR_Layout(infoPtr, NULL, TRUE);
2320 InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
2321
2322 return TRUE;
2323 }
2324
2325
2326 static LRESULT
2327 REBAR_MaximizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2328 {
2329 REBAR_BAND *lpBand;
2330 UINT uBand = (UINT) wParam;
2331 int iRowBegin, iRowEnd;
2332 int cxDesired, extra, extraOrig;
2333 int cxIdealBand;
2334
2335 /* Validate */
2336 if ((infoPtr->uNumBands == 0) ||
2337 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2338 /* error !!! */
2339 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2340 (INT)uBand, infoPtr->uNumBands);
2341 return FALSE;
2342 }
2343
2344 lpBand = &infoPtr->bands[uBand];
2345
2346 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2347 if (lParam && (lpBand->cxEffective < cxIdealBand))
2348 cxDesired = cxIdealBand;
2349 else
2350 cxDesired = infoPtr->calcSize.cx;
2351
2352 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2353 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2354 extraOrig = extra = cxDesired - lpBand->cxEffective;
2355 if (extra > 0)
2356 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, uBand, extra, TRUE);
2357 if (extra > 0)
2358 extra = REBAR_ShrinkBandsLTR(infoPtr, next_band(infoPtr, uBand), iRowEnd, extra, TRUE);
2359 lpBand->cxEffective += extraOrig - extra;
2360 lpBand->cx = lpBand->cxEffective;
2361 TRACE("(%d, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", wParam, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2362 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2363
2364 if (infoPtr->dwStyle & CCS_VERT)
2365 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2366 else
2367 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2368 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2369 return TRUE;
2370
2371 }
2372
2373
2374 static LRESULT
2375 REBAR_MinimizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2376 {
2377 REBAR_BAND *lpBand;
2378 UINT uBand = (UINT) wParam;
2379 int iPrev, iRowBegin, iRowEnd;
2380
2381 /* A "minimize" band is equivalent to "dragging" the gripper
2382 * of than band to the right till the band is only the size
2383 * of the cxHeader.
2384 */
2385
2386 /* Validate */
2387 if ((infoPtr->uNumBands == 0) ||
2388 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2389 /* error !!! */
2390 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2391 (INT)uBand, infoPtr->uNumBands);
2392 return FALSE;
2393 }
2394
2395 /* compute amount of movement and validate */
2396 lpBand = &infoPtr->bands[uBand];
2397 iPrev = prev_band(infoPtr, uBand);
2398 /* if first band in row */
2399 if (iPrev < 0 || infoPtr->bands[iPrev].iRow != lpBand->iRow) {
2400 int iNext = next_band(infoPtr, uBand);
2401 if (iNext < infoPtr->uNumBands && infoPtr->bands[iNext].iRow == lpBand->iRow) {
2402 TRACE("(%d): Minimizing the first band in row is by maximizing the second\n", wParam);
2403 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2404 }
2405 else
2406 TRACE("(%d): Only one band in row - nothing to do\n", wParam);
2407 return TRUE;
2408 }
2409
2410 infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->lcx;
2411 infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
2412 lpBand->cx = lpBand->cxEffective = lpBand->lcx;
2413
2414 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2415 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2416 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2417
2418 if (infoPtr->dwStyle & CCS_VERT)
2419 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2420 else
2421 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2422 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2423 return FALSE;
2424 }
2425
2426
2427 static LRESULT
2428 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2429 {
2430 REBAR_BAND *oldBands = infoPtr->bands;
2431 REBAR_BAND holder;
2432 UINT uFrom = (UINT)wParam;
2433 UINT uTo = (UINT)lParam;
2434
2435 /* Validate */
2436 if ((infoPtr->uNumBands == 0) ||
2437 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
2438 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
2439 /* error !!! */
2440 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2441 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
2442 return FALSE;
2443 }
2444
2445 /* save one to be moved */
2446 memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
2447
2448 /* close up rest of bands (pseudo delete) */
2449 if (uFrom < infoPtr->uNumBands - 1) {
2450 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
2451 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
2452 }
2453
2454 /* allocate new space and copy rest of bands into it */
2455 infoPtr->bands =
2456 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
2457
2458 /* pre insert copy */
2459 if (uTo > 0) {
2460 memcpy (&infoPtr->bands[0], &oldBands[0],
2461 uTo * sizeof(REBAR_BAND));
2462 }
2463
2464 /* set moved band */
2465 memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
2466
2467 /* post copy */
2468 if (uTo < infoPtr->uNumBands - 1) {
2469 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
2470 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
2471 }
2472
2473 Free (oldBands);
2474
2475 TRACE("moved band %d to index %d\n", uFrom, uTo);
2476 REBAR_DumpBand (infoPtr);
2477
2478 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2479 /* **************************************************** */
2480 /* */
2481 /* We do not do a REBAR_Layout here because the native */
2482 /* control does not do that. The actual layout and */
2483 /* repaint is done by the *next* real action, ex.: */
2484 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2485 /* */
2486 /* **************************************************** */
2487
2488 return TRUE;
2489 }
2490
2491
2492 /* return TRUE if two strings are different */
2493 static BOOL
2494 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2495 {
2496 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2497 }
2498
2499 static LRESULT
2500 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2501 {
2502 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2503 REBAR_BAND *lpBand;
2504 BOOL bChanged;
2505
2506 if (lprbbi == NULL)
2507 return FALSE;
2508 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2509 return FALSE;
2510 if ((UINT)wParam >= infoPtr->uNumBands)
2511 return FALSE;
2512
2513 TRACE("index %u\n", (UINT)wParam);
2514 REBAR_DumpBandInfo (lprbbi);
2515
2516 /* set band information */
2517 lpBand = &infoPtr->bands[(UINT)wParam];
2518
2519 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2520 if (lprbbi->fMask & RBBIM_TEXT) {
2521 LPWSTR wstr = NULL;
2522 if (bUnicode)
2523 Str_SetPtrW(&wstr, lprbbi->lpText);
2524 else
2525 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2526
2527 if (REBAR_strdifW(wstr, lprbbi->lpText)) {
2528 Free(lpBand->lpText);
2529 lpBand->lpText = wstr;
2530 bChanged = TRUE;
2531 }
2532 else
2533 Free(wstr);
2534 }
2535
2536 REBAR_ValidateBand (infoPtr, lpBand);
2537
2538 REBAR_DumpBand (infoPtr);
2539
2540 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE))) {
2541 REBAR_Layout(infoPtr, NULL, TRUE);
2542 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2543 }
2544
2545 return TRUE;
2546 }
2547
2548
2549 static LRESULT
2550 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2551 {
2552 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2553 REBAR_BAND *lpBand;
2554 UINT i;
2555
2556 if (lpInfo == NULL)
2557 return FALSE;
2558
2559 if (lpInfo->cbSize < sizeof (REBARINFO))
2560 return FALSE;
2561
2562 TRACE("setting bar info!\n");
2563
2564 if (lpInfo->fMask & RBIM_IMAGELIST) {
2565 infoPtr->himl = lpInfo->himl;
2566 if (infoPtr->himl) {
2567 INT cx, cy;
2568 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2569 infoPtr->imageSize.cx = cx;
2570 infoPtr->imageSize.cy = cy;
2571 }
2572 else {
2573 infoPtr->imageSize.cx = 0;
2574 infoPtr->imageSize.cy = 0;
2575 }
2576 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2577 infoPtr->imageSize.cy);
2578 }
2579
2580 /* revalidate all bands to reset flags for images in headers of bands */
2581 for (i=0; i<infoPtr->uNumBands; i++) {
2582 lpBand = &infoPtr->bands[i];
2583 REBAR_ValidateBand (infoPtr, lpBand);
2584 }
2585
2586 return TRUE;
2587 }
2588
2589
2590 static LRESULT
2591 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2592 {
2593 COLORREF clrTemp;
2594
2595 clrTemp = infoPtr->clrBk;
2596 infoPtr->clrBk = (COLORREF)lParam;
2597
2598 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2599
2600 return clrTemp;
2601 }
2602
2603
2604 /* << REBAR_SetColorScheme >> */
2605 /* << REBAR_SetPalette >> */
2606
2607
2608 static LRESULT
2609 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2610 {
2611 HWND hwndTemp = infoPtr->hwndNotify;
2612
2613 infoPtr->hwndNotify = (HWND)wParam;
2614
2615 return (LRESULT)hwndTemp;
2616 }
2617
2618
2619 static LRESULT
2620 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2621 {
2622 COLORREF clrTemp;
2623
2624 clrTemp = infoPtr->clrText;
2625 infoPtr->clrText = (COLORREF)lParam;
2626
2627 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2628
2629 return clrTemp;
2630 }
2631
2632
2633 /* << REBAR_SetTooltips >> */
2634
2635
2636 inline static LRESULT
2637 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
2638 {
2639 BOOL bTemp = infoPtr->bUnicode;
2640
2641 TRACE("to %s hwnd=%p, was %s\n",
2642 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2643 (bTemp) ? "TRUE" : "FALSE");
2644
2645 infoPtr->bUnicode = (BOOL)wParam;
2646
2647 return bTemp;
2648 }
2649
2650
2651 static LRESULT
2652 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2653 {
2654 INT iOldVersion = infoPtr->iVersion;
2655
2656 if (iVersion > COMCTL32_VERSION)
2657 return -1;
2658
2659 infoPtr->iVersion = iVersion;
2660
2661 TRACE("new version %d\n", iVersion);
2662
2663 return iOldVersion;
2664 }
2665
2666
2667 static LRESULT
2668 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2669 {
2670 REBAR_BAND *lpBand;
2671
2672 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
2673 return FALSE;
2674
2675 lpBand = &infoPtr->bands[(INT)wParam];
2676
2677 if ((BOOL)lParam) {
2678 TRACE("show band %d\n", (INT)wParam);
2679 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2680 if (IsWindow (lpBand->hwndChild))
2681 ShowWindow (lpBand->hwndChild, SW_SHOW);
2682 }
2683 else {
2684 TRACE("hide band %d\n", (INT)wParam);
2685 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2686 if (IsWindow (lpBand->hwndChild))
2687 ShowWindow (lpBand->hwndChild, SW_HIDE);
2688 }
2689
2690 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2691 REBAR_Layout(infoPtr, NULL, TRUE);
2692 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2693
2694 return TRUE;
2695 }
2696
2697
2698 static LRESULT
2699 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2700 {
2701 LPRECT lpRect = (LPRECT)lParam;
2702 RECT t1;
2703
2704 if (lpRect == NULL)
2705 return FALSE;
2706
2707 TRACE("[%d %d %d %d]\n",
2708 lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
2709
2710 /* what is going on???? */
2711 GetWindowRect(infoPtr->hwndSelf, &t1);
2712 TRACE("window rect [%d %d %d %d]\n",
2713 t1.left, t1.top, t1.right, t1.bottom);
2714 GetClientRect(infoPtr->hwndSelf, &t1);
2715 TRACE("client rect [%d %d %d %d]\n",
2716 t1.left, t1.top, t1.right, t1.bottom);
2717
2718 /* force full _Layout processing */
2719 TRACE("setting NEEDS_LAYOUT\n");
2720 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2721 REBAR_Layout(infoPtr, lpRect, TRUE);
2722 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
2723 return TRUE;
2724 }
2725
2726
2727
2728 static LRESULT
2729 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2730 {
2731 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
2732 RECT wnrc1, clrc1;
2733 HTHEME theme;
2734
2735 if (TRACE_ON(rebar)) {
2736 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2737 GetClientRect(infoPtr->hwndSelf, &clrc1);
2738 TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
2739 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
2740 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
2741 cs->x, cs->y, cs->cx, cs->cy);
2742 }
2743
2744 TRACE("created!\n");
2745
2746 if ((theme = OpenThemeData (infoPtr->hwndSelf, themeClass)))
2747 {
2748 /* native seems to clear WS_BORDER when themed */
2749 infoPtr->dwStyle &= ~WS_BORDER;
2750 }
2751
2752 return 0;
2753 }
2754
2755
2756 static LRESULT
2757 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2758 {
2759 REBAR_BAND *lpBand;
2760 UINT i;
2761
2762
2763 /* free rebar bands */
2764 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
2765 /* clean up each band */
2766 for (i = 0; i < infoPtr->uNumBands; i++) {
2767 lpBand = &infoPtr->bands[i];
2768
2769 /* delete text strings */
2770 if (lpBand->lpText) {
2771 Free (lpBand->lpText);
2772 lpBand->lpText = NULL;
2773 }
2774 /* destroy child window */
2775 DestroyWindow (lpBand->hwndChild);
2776 }
2777
2778 /* free band array */
2779 Free (infoPtr->bands);
2780 infoPtr->bands = NULL;
2781 }
2782
2783 DestroyCursor (infoPtr->hcurArrow);
2784 DestroyCursor (infoPtr->hcurHorz);
2785 DestroyCursor (infoPtr->hcurVert);
2786 DestroyCursor (infoPtr->hcurDrag);
2787 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2788 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2789
2790 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2791
2792 /* free rebar info data */
2793 Free (infoPtr);
2794 TRACE("destroyed!\n");
2795 return 0;
2796 }
2797
2798
2799 static LRESULT
2800 REBAR_EraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2801 {
2802 RECT cliprect;
2803
2804 if (GetClipBox ( (HDC)wParam, &cliprect))
2805 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
2806 return 0;
2807 }
2808
2809
2810 static LRESULT
2811 REBAR_GetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2812 {
2813 return (LRESULT)infoPtr->hFont;
2814 }
2815
2816 static LRESULT
2817 REBAR_PushChevron(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2818 {
2819 if (wParam >= 0 && (UINT)wParam < infoPtr->uNumBands)
2820 {
2821 NMREBARCHEVRON nmrbc;
2822 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
2823
2824 TRACE("Pressed chevron on band %d\n", wParam);
2825
2826 /* redraw chevron in pushed state */
2827 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2828 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2829 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2830
2831 /* notify app so it can display a popup menu or whatever */
2832 nmrbc.uBand = wParam;
2833 nmrbc.wID = lpBand->wID;
2834 nmrbc.lParam = lpBand->lParam;
2835 nmrbc.rc = lpBand->rcChevron;
2836 nmrbc.lParamNM = lParam;
2837 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
2838
2839 /* redraw chevron in previous state */
2840 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
2841 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
2842
2843 return TRUE;
2844 }
2845 return FALSE;
2846 }
2847
2848 static LRESULT
2849 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2850 {
2851 REBAR_BAND *lpBand;
2852 UINT htFlags;
2853 INT iHitBand;
2854 POINT ptMouseDown;
2855 ptMouseDown.x = (short)LOWORD(lParam);
2856 ptMouseDown.y = (short)HIWORD(lParam);
2857
2858 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
2859 lpBand = &infoPtr->bands[iHitBand];
2860
2861 if (htFlags == RBHT_CHEVRON)
2862 {
2863 REBAR_PushChevron(infoPtr, iHitBand, 0);
2864 }
2865 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
2866 {
2867 TRACE("Starting drag\n");
2868
2869 SetCapture (infoPtr->hwndSelf);
2870 infoPtr->iGrabbedBand = iHitBand;
2871
2872 /* save off the LOWORD and HIWORD of lParam as initial x,y */
2873 infoPtr->dragStart.x = (short)LOWORD(lParam);
2874 infoPtr->dragStart.y = (short)HIWORD(lParam);
2875 infoPtr->dragNow = infoPtr->dragStart;
2876 if (infoPtr->dwStyle & CCS_VERT)
2877 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2878 else
2879 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2880 }
2881 return 0;
2882 }
2883
2884 static LRESULT
2885 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2886 {
2887 if (infoPtr->iGrabbedBand >= 0)
2888 {
2889 NMHDR layout;
2890 RECT rect;
2891
2892 infoPtr->dragStart.x = 0;
2893 infoPtr->dragStart.y = 0;
2894 infoPtr->dragNow = infoPtr->dragStart;
2895
2896 ReleaseCapture ();
2897
2898 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
2899 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
2900 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
2901 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
2902 }
2903
2904 infoPtr->iGrabbedBand = -1;
2905
2906 GetClientRect(infoPtr->hwndSelf, &rect);
2907 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2908 }
2909
2910 return 0;
2911 }
2912
2913 static LRESULT
2914 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2915 {
2916 if (infoPtr->ichevronhotBand >= 0)
2917 {
2918 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
2919 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
2920 {
2921 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
2922 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
2923 }
2924 }
2925 infoPtr->iOldBand = -1;
2926 infoPtr->ichevronhotBand = -2;
2927
2928 return TRUE;
2929 }
2930
2931 static LRESULT
2932 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2933 {
2934 REBAR_BAND *lpChevronBand;
2935 POINT ptMove;
2936
2937 ptMove.x = (short)LOWORD(lParam);
2938 ptMove.y = (short)HIWORD(lParam);
2939
2940 /* if we are currently dragging a band */
2941 if (infoPtr->iGrabbedBand >= 0)
2942 {
2943 REBAR_BAND *band1, *band2;
2944 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
2945
2946 if (GetCapture() != infoPtr->hwndSelf)
2947 ERR("We are dragging but haven't got capture?!?\n");
2948
2949 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
2950 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
2951
2952 /* if mouse did not move much, exit */
2953 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
2954 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
2955
2956 /* Test for valid drag case - must not be first band in row */
2957 if ((yPtMove < band2->rcBand.top) ||
2958 (yPtMove > band2->rcBand.bottom) ||
2959 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
2960 FIXME("Cannot drag to other rows yet!!\n");
2961 }
2962 else {
2963 REBAR_HandleLRDrag (infoPtr, &ptMove);
2964 }
2965 }
2966 else
2967 {
2968 INT iHitBand;
2969 UINT htFlags;
2970 TRACKMOUSEEVENT trackinfo;
2971
2972 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
2973
2974 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
2975 {
2976 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
2977 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
2978 {
2979 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
2980 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
2981 }
2982 infoPtr->ichevronhotBand = -2;
2983 }
2984
2985 if (htFlags == RBHT_CHEVRON)
2986 {
2987 /* fill in the TRACKMOUSEEVENT struct */
2988 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
2989 trackinfo.dwFlags = TME_QUERY;
2990 trackinfo.hwndTrack = infoPtr->hwndSelf;
2991 trackinfo.dwHoverTime = 0;
2992
2993 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
2994 _TrackMouseEvent(&trackinfo);
2995
2996 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
2997 if(!(trackinfo.dwFlags & TME_LEAVE))
2998 {
2999 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
3000
3001 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
3002 /* and can properly deactivate the hot chevron */
3003 _TrackMouseEvent(&trackinfo);
3004 }
3005
3006 lpChevronBand = &infoPtr->bands[iHitBand];
3007 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
3008 {
3009 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
3010 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3011 infoPtr->ichevronhotBand = iHitBand;
3012 }
3013 }
3014 infoPtr->iOldBand = iHitBand;
3015 }
3016
3017 return 0;
3018 }
3019
3020
3021 inline static LRESULT
3022 REBAR_NCCalcSize (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3023 {
3024 HTHEME theme;
3025 RECT *rect = (RECT *)lParam;
3026
3027 if (infoPtr->dwStyle & WS_BORDER) {
3028 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3029 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3030 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3031 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3032 }
3033 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3034 {
3035 /* FIXME: should use GetThemeInt */
3036 rect->top = min(rect->top + 1, rect->bottom);
3037 }
3038 TRACE("new client=(%d,%d)-(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom);
3039 return 0;
3040 }
3041
3042
3043 static LRESULT
3044 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
3045 {
3046 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3047 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3048 RECT wnrc1, clrc1;
3049 NONCLIENTMETRICSW ncm;
3050 HFONT tfont;
3051
3052 if (infoPtr != NULL) {
3053 ERR("Strange info structure pointer *not* NULL\n");
3054 return FALSE;
3055 }
3056
3057 if (TRACE_ON(rebar)) {
3058 GetWindowRect(hwnd, &wnrc1);
3059 GetClientRect(hwnd, &clrc1);
3060 TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
3061 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
3062 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
3063 cs->x, cs->y, cs->cx, cs->cy);
3064 }
3065
3066 /* allocate memory for info structure */
3067 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
3068 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3069
3070 /* initialize info structure - initial values are 0 */
3071 infoPtr->clrBk = CLR_NONE;
3072 infoPtr->clrText = CLR_NONE;
3073 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
3074 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
3075 infoPtr->iOldBand = -1;
3076 infoPtr->ichevronhotBand = -2;
3077 infoPtr->iGrabbedBand = -1;
3078 infoPtr->hwndSelf = hwnd;
3079 infoPtr->DoRedraw = TRUE;
3080 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3081 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3082 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3083 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3084 infoPtr->fStatus = 0;
3085 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3086
3087 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3088 REBAR_NotifyFormat(infoPtr, 0, NF_REQUERY);
3089
3090 /* Stow away the original style */
3091 infoPtr->orgStyle = cs->style;
3092 /* add necessary styles to the requested styles */
3093 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3094 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3095 infoPtr->dwStyle |= CCS_TOP;
3096 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3097
3098 /* get font handle for Caption Font */
3099 ncm.cbSize = sizeof(ncm);
3100 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3101 /* if the font is bold, set to normal */
3102 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3103 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3104 }
3105 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3106 if (tfont) {
3107 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3108 }
3109
3110 /* native does:
3111 GetSysColor (numerous);
3112 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3113 *GetStockObject (SYSTEM_FONT);
3114 *SetWindowLong (hwnd, 0, info ptr);
3115 *WM_NOTIFYFORMAT;
3116 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3117 WS_VISIBLE = 0x10000000;
3118 CCS_TOP = 0x00000001;
3119 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3120 *CreateFontIndirect (lfCaptionFont from above);
3121 GetDC ();
3122 SelectObject (hdc, fontabove);
3123 GetTextMetrics (hdc, ); guessing is tmHeight
3124 SelectObject (hdc, oldfont);
3125 ReleaseDC ();
3126 GetWindowRect ();
3127 MapWindowPoints (0, parent, rectabove, 2);
3128 GetWindowRect ();
3129 GetClientRect ();
3130 ClientToScreen (clientrect);
3131 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3132 */
3133 return TRUE;
3134 }
3135
3136
3137 static LRESULT
3138 REBAR_NCHitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3139 {
3140 NMMOUSE nmmouse;
3141 POINT clpt;
3142 INT i;
3143 UINT scrap;
3144 LRESULT ret = HTCLIENT;
3145
3146 /*
3147 * Differences from doc at MSDN (as observed with version 4.71 of
3148 * comctl32.dll
3149 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3150 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3151 * 3. native always seems to return HTCLIENT if notify return is 0.
3152 */
3153
3154 clpt.x = (short)LOWORD(lParam);
3155 clpt.y = (short)HIWORD(lParam);
3156 ScreenToClient (infoPtr->hwndSelf, &clpt);
3157 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3158 (INT *)&nmmouse.dwItemSpec);
3159 nmmouse.dwItemData = 0;
3160 nmmouse.pt = clpt;
3161 nmmouse.dwHitInfo = 0;
3162 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3163 TRACE("notify changed return value from %ld to %d\n",
3164 ret, i);
3165 ret = (LRESULT) i;
3166 }
3167 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3168 return ret;
3169 }
3170
3171
3172 static LRESULT
3173 REBAR_NCPaint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3174 {
3175 RECT rcWindow;
3176 HDC hdc;
3177 HTHEME theme;
3178
3179 if (infoPtr->dwStyle & WS_MINIMIZE)
3180 return 0; /* Nothing to do */
3181
3182 if (infoPtr->dwStyle & WS_BORDER) {
3183
3184 /* adjust rectangle and draw the necessary edge */
3185 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3186 return 0;
3187 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3188 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3189 TRACE("rect (%d,%d)-(%d,%d)\n",
3190 rcWindow.left, rcWindow.top,
3191 rcWindow.right, rcWindow.bottom);
3192 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3193 ReleaseDC( infoPtr->hwndSelf, hdc );
3194 }
3195 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3196 {
3197 /* adjust rectangle and draw the necessary edge */
3198 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3199 return 0;
3200 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3201 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3202 TRACE("rect (%d,%d)-(%d,%d)\n",
3203 rcWindow.left, rcWindow.top,
3204 rcWindow.right, rcWindow.bottom);
3205 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3206 ReleaseDC( infoPtr->hwndSelf, hdc );
3207 }
3208
3209 return 0;
3210 }
3211
3212
3213 static LRESULT
3214 REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3215 {
3216 INT i;
3217
3218 if (lParam == NF_REQUERY) {
3219 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3220 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3221 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3222 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3223 i = NFR_ANSI;
3224 }
3225 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3226 return (LRESULT)i;
3227 }
3228 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3229 }
3230
3231
3232 static LRESULT
3233 REBAR_Paint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3234 {
3235 HDC hdc;
3236 PAINTSTRUCT ps;
3237 RECT rc;
3238
3239 GetClientRect(infoPtr->hwndSelf, &rc);
3240 hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
3241
3242 TRACE("painting (%d,%d)-(%d,%d) client (%d,%d)-(%d,%d)\n",
3243 ps.rcPaint.left, ps.rcPaint.top,
3244 ps.rcPaint.right, ps.rcPaint.bottom,
3245 rc.left, rc.top, rc.right, rc.bottom);
3246
3247 if (ps.fErase) {
3248 /* Erase area of paint if requested */
3249 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
3250 }
3251
3252 REBAR_Refresh (infoPtr, hdc);
3253 if (!wParam)
3254 EndPaint (infoPtr->hwndSelf, &ps);
3255 return 0;
3256 }
3257
3258
3259 static LRESULT
3260 REBAR_SetCursor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3261 {
3262 POINT pt;
3263 UINT flags;
3264
3265 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3266
3267 GetCursorPos (&pt);
3268 ScreenToClient (infoPtr->hwndSelf, &pt);
3269
3270 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3271
3272 if (flags == RBHT_GRABBER) {
3273 if ((infoPtr->dwStyle & CCS_VERT) &&
3274 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3275 SetCursor (infoPtr->hcurVert);
3276 else
3277 SetCursor (infoPtr->hcurHorz);
3278 }
3279 else if (flags != RBHT_CLIENT)
3280 SetCursor (infoPtr->hcurArrow);
3281
3282 return 0;
3283 }
3284
3285
3286 static LRESULT
3287 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3288 {
3289 RECT rcClient;
3290 REBAR_BAND *lpBand;
3291 UINT i;
3292
3293 infoPtr->hFont = (HFONT)wParam;
3294
3295 /* revalidate all bands to change sizes of text in headers of bands */
3296 for (i=0; i<infoPtr->uNumBands; i++) {
3297 lpBand = &infoPtr->bands[i];
3298 REBAR_ValidateBand (infoPtr, lpBand);
3299 }
3300
3301
3302 if (LOWORD(lParam)) {
3303 GetClientRect (infoPtr->hwndSelf, &rcClient);
3304 REBAR_Layout(infoPtr, &rcClient, FALSE);
3305 }
3306
3307 return 0;
3308 }
3309
3310
3311 inline static LRESULT
3312 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3313 /*****************************************************
3314 *
3315 * Function;
3316 * Handles the WM_SETREDRAW message.
3317 *
3318 * Documentation:
3319 * According to testing V4.71 of COMCTL32 returns the
3320 * *previous* status of the redraw flag (either 0 or -1)
3321 * instead of the MSDN documented value of 0 if handled
3322 *
3323 *****************************************************/
3324 {
3325 BOOL oldredraw = infoPtr->DoRedraw;
3326
3327 TRACE("set to %s, fStatus=%08x\n",
3328 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
3329 infoPtr->DoRedraw = (BOOL) wParam;
3330 if (wParam) {
3331 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3332 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3333 REBAR_ForceResize (infoPtr);
3334 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3335 }
3336 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3337 }
3338 return (oldredraw) ? -1 : 0;
3339 }
3340
3341
3342 static LRESULT
3343 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3344 {
3345 TRACE("wParam=%x, lParam=%lx\n", wParam, lParam);
3346
3347 /* avoid auto resize infinite recursion */
3348 if (infoPtr->fStatus & AUTO_RESIZE) {
3349 infoPtr->fStatus &= ~AUTO_RESIZE;
3350 TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3351 infoPtr->fStatus, lParam);
3352 return 0;
3353 }
3354
3355 /* FIXME: wrong */
3356 if (infoPtr->dwStyle & RBS_AUTOSIZE) {
3357 NMRBAUTOSIZE autosize;
3358
3359 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
3360 autosize.fChanged = 0; /* ??? */
3361 autosize.rcActual = autosize.rcTarget; /* ??? */
3362 REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
3363 TRACE("RBN_AUTOSIZE client=(%d,%d), lp=%08lx\n",
3364 autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
3365 }
3366
3367 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3368 REBAR_Layout(infoPtr, NULL, TRUE);
3369
3370 return 0;
3371 }
3372
3373
3374 static LRESULT
3375 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3376 {
3377 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
3378
3379 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3380 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
3381 infoPtr->orgStyle = infoPtr->dwStyle = ss->styleNew;
3382 if (GetWindowTheme (infoPtr->hwndSelf))
3383 infoPtr->dwStyle &= ~WS_BORDER;
3384 /* maybe it should be COMMON_STYLES like in toolbar */
3385 if ((ss->styleNew ^ ss->styleOld) & CCS_VERT)
3386 {
3387 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3388 REBAR_Layout(infoPtr, NULL, TRUE);
3389 }
3390
3391 return FALSE;
3392 }
3393
3394 /* update theme after a WM_THEMECHANGED message */
3395 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3396 {
3397 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3398 CloseThemeData (theme);
3399 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3400 /* WS_BORDER disappears when theming is enabled and reappears when
3401 * disabled... */
3402 infoPtr->dwStyle &= ~WS_BORDER;
3403 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3404 return 0;
3405 }
3406
3407 static LRESULT
3408 REBAR_WindowPosChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3409 {
3410 LRESULT ret;
3411 RECT rc;
3412
3413 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3414 wParam, lParam);
3415 GetWindowRect(infoPtr->hwndSelf, &rc);
3416 TRACE("hwnd %p new pos (%d,%d)-(%d,%d)\n",
3417 infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
3418 return ret;
3419 }
3420
3421
3422 static LRESULT WINAPI
3423 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3424 {
3425 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3426
3427 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n",
3428 hwnd, uMsg, wParam, lParam);
3429 if (!infoPtr && (uMsg != WM_NCCREATE))
3430 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3431 switch (uMsg)
3432 {
3433 /* case RB_BEGINDRAG: */
3434
3435 case RB_DELETEBAND:
3436 return REBAR_DeleteBand (infoPtr, wParam, lParam);
3437
3438 /* case RB_DRAGMOVE: */
3439 /* case RB_ENDDRAG: */
3440
3441 case RB_GETBANDBORDERS:
3442 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
3443
3444 case RB_GETBANDCOUNT:
3445 return REBAR_GetBandCount (infoPtr);
3446
3447 case RB_GETBANDINFO_OLD:
3448 case RB_GETBANDINFOA:
3449 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, FALSE);
3450
3451 case RB_GETBANDINFOW:
3452 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, TRUE);
3453
3454 case RB_GETBARHEIGHT:
3455 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
3456
3457 case RB_GETBARINFO:
3458 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
3459
3460 case RB_GETBKCOLOR:
3461 return REBAR_GetBkColor (infoPtr);
3462
3463 /* case RB_GETCOLORSCHEME: */
3464 /* case RB_GETDROPTARGET: */
3465
3466 case RB_GETPALETTE:
3467 return REBAR_GetPalette (infoPtr, wParam, lParam);
3468
3469 case RB_GETRECT:
3470 return REBAR_GetRect (infoPtr, wParam, lParam);
3471
3472 case RB_GETROWCOUNT:
3473 return REBAR_GetRowCount (infoPtr);
3474
3475 case RB_GETROWHEIGHT:
3476 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
3477
3478 case RB_GETTEXTCOLOR:
3479 return REBAR_GetTextColor (infoPtr);
3480
3481 case RB_GETTOOLTIPS:
3482 return REBAR_GetToolTips (infoPtr);
3483
3484 case RB_GETUNICODEFORMAT:
3485 return REBAR_GetUnicodeFormat (infoPtr);
3486
3487 case CCM_GETVERSION:
3488 return REBAR_GetVersion (infoPtr);
3489
3490 case RB_HITTEST:
3491 return REBAR_HitTest (infoPtr, wParam, lParam);
3492
3493 case RB_IDTOINDEX:
3494 return REBAR_IdToIndex (infoPtr, wParam, lParam);
3495
3496 case RB_INSERTBANDA:
3497 return REBAR_InsertBandT(infoPtr, wParam, lParam, FALSE);
3498
3499 case RB_INSERTBANDW:
3500 return REBAR_InsertBandT(infoPtr, wParam, lParam, TRUE);
3501
3502 case RB_MAXIMIZEBAND:
3503 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3504
3505 case RB_MINIMIZEBAND:
3506 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
3507
3508 case RB_MOVEBAND:
3509 return REBAR_MoveBand (infoPtr, wParam, lParam);
3510
3511 case RB_PUSHCHEVRON:
3512 return REBAR_PushChevron (infoPtr, wParam, lParam);
3513
3514 case RB_SETBANDINFOA:
3515 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, FALSE);
3516
3517 case RB_SETBANDINFOW:
3518 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, TRUE);
3519
3520 case RB_SETBARINFO:
3521 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
3522
3523 case RB_SETBKCOLOR:
3524 return REBAR_SetBkColor (infoPtr, wParam, lParam);
3525
3526 /* case RB_SETCOLORSCHEME: */
3527 /* case RB_SETPALETTE: */
3528 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
3529
3530 case RB_SETPARENT:
3531 return REBAR_SetParent (infoPtr, wParam, lParam);
3532
3533 case RB_SETTEXTCOLOR:
3534 return REBAR_SetTextColor (infoPtr, wParam, lParam);
3535
3536 /* case RB_SETTOOLTIPS: */
3537
3538 case RB_SETUNICODEFORMAT:
3539 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3540
3541 case CCM_SETVERSION:
3542 return REBAR_SetVersion (infoPtr, (INT)wParam);
3543
3544 case RB_SHOWBAND:
3545 return REBAR_ShowBand (infoPtr, wParam, lParam);
3546
3547 case RB_SIZETORECT:
3548 return REBAR_SizeToRect (infoPtr, wParam, lParam);
3549
3550
3551 /* Messages passed to parent */
3552 case WM_COMMAND:
3553 case WM_DRAWITEM:
3554 case WM_NOTIFY:
3555 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3556
3557
3558 /* case WM_CHARTOITEM: supported according to ControlSpy */
3559
3560 case WM_CREATE:
3561 return REBAR_Create (infoPtr, wParam, lParam);
3562
3563 case WM_DESTROY:
3564 return REBAR_Destroy (infoPtr, wParam, lParam);
3565
3566 case WM_ERASEBKGND:
3567 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
3568
3569 case WM_GETFONT:
3570 return REBAR_GetFont (infoPtr, wParam, lParam);
3571
3572 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3573
3574 case WM_LBUTTONDOWN:
3575 return REBAR_LButtonDown (infoPtr, wParam, lParam);
3576
3577 case WM_LBUTTONUP:
3578 return REBAR_LButtonUp (infoPtr, wParam, lParam);
3579
3580 /* case WM_MEASUREITEM: supported according to ControlSpy */
3581
3582 case WM_MOUSEMOVE:
3583 return REBAR_MouseMove (infoPtr, wParam, lParam);
3584
3585 case WM_MOUSELEAVE:
3586 return REBAR_MouseLeave (infoPtr, wParam, lParam);
3587
3588 case WM_NCCALCSIZE:
3589 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
3590
3591 case WM_NCCREATE:
3592 return REBAR_NCCreate (hwnd, wParam, lParam);
3593
3594 case WM_NCHITTEST:
3595 return REBAR_NCHitTest (infoPtr, wParam, lParam);
3596
3597 case WM_NCPAINT:
3598 return REBAR_NCPaint (infoPtr, wParam, lParam);
3599
3600 case WM_NOTIFYFORMAT:
3601 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
3602
3603 case WM_PRINTCLIENT:
3604 case WM_PAINT:
3605 return REBAR_Paint (infoPtr, wParam, lParam);
3606
3607 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3608 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3609 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3610 /* case WM_RBUTTONUP: supported according to ControlSpy */
3611
3612 case WM_SETCURSOR:
3613 return REBAR_SetCursor (infoPtr, wParam, lParam);
3614
3615 case WM_SETFONT:
3616 return REBAR_SetFont (infoPtr, wParam, lParam);
3617
3618 case WM_SETREDRAW:
3619 return REBAR_SetRedraw (infoPtr, wParam, lParam);
3620
3621 case WM_SIZE:
3622 return REBAR_Size (infoPtr, wParam, lParam);
3623
3624 case WM_STYLECHANGED:
3625 return REBAR_StyleChanged (infoPtr, wParam, lParam);
3626
3627 case WM_THEMECHANGED:
3628 return theme_changed (infoPtr);
3629
3630 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
3631 /* "Applications that have brushes using the existing system colors
3632 should delete those brushes and recreate them using the new
3633 system colors." per MSDN */
3634
3635 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3636 /* case WM_WININICHANGE: */
3637
3638 case WM_WINDOWPOSCHANGED:
3639 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3640
3641 default:
3642 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
3643 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
3644 uMsg, wParam, lParam);
3645 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3646 }
3647 }
3648
3649
3650 VOID
3651 REBAR_Register (void)
3652 {
3653 WNDCLASSW wndClass;
3654
3655 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3656 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3657 wndClass.lpfnWndProc = REBAR_WindowProc;
3658 wndClass.cbClsExtra = 0;
3659 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3660 wndClass.hCursor = 0;
3661 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3662 #if GLATESTING
3663 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3664 #endif
3665 wndClass.lpszClassName = REBARCLASSNAMEW;
3666
3667 RegisterClassW (&wndClass);
3668
3669 mindragx = GetSystemMetrics (SM_CXDRAG);
3670 mindragy = GetSystemMetrics (SM_CYDRAG);
3671
3672 }
3673
3674
3675 VOID
3676 REBAR_Unregister (void)
3677 {
3678 UnregisterClassW (REBARCLASSNAMEW, NULL);
3679 }
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