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push b59ba84f7e04af9ef068bd4c6e96701941f0256e
[wine/hacks.git] / dlls / comctl32 / rebar.c
blob94e36f893c401a008cdf1fec84ce19a25f95cad5
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 (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 actually 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_REDRAW 0x00000020
191
192 /* used by Windows to mark that the header size has been set by the user and shouldn't be changed */
193 #define RBBS_UNDOC_FIXEDHEADER 0x40000000
194
195 /* ---- REBAR layout constants. Mostly determined by ---- */
196 /* ---- experiment on WIN 98. ---- */
197
198 /* Width (or height) of separators between bands (either horz. or */
199 /* vert.). True only if RBS_BANDBORDERS is set */
200 #define SEP_WIDTH_SIZE 2
201 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
202
203 /* Blank (background color) space between Gripper (if present) */
204 /* and next item (image, text, or window). Always present */
205 #define REBAR_ALWAYS_SPACE 4
206
207 /* Blank (background color) space after Image (if present). */
208 #define REBAR_POST_IMAGE 2
209
210 /* Blank (background color) space after Text (if present). */
211 #define REBAR_POST_TEXT 4
212
213 /* Height of vertical gripper in a CCS_VERT rebar. */
214 #define GRIPPER_HEIGHT 16
215
216 /* Blank (background color) space before Gripper (if present). */
217 #define REBAR_PRE_GRIPPER 2
218
219 /* Width (of normal vertical gripper) or height (of horz. gripper) */
220 /* if present. */
221 #define GRIPPER_WIDTH 3
222
223 /* Width of the chevron button if present */
224 #define CHEVRON_WIDTH 10
225
226 /* the gap between the child and the next band */
227 #define REBAR_POST_CHILD 4
228
229 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
230 /* either top or bottom */
231 #define REBAR_DIVIDER 2
232
233 /* height of a rebar without a child */
234 #define REBAR_NO_CHILD_HEIGHT 4
235
236 /* minimum vertical height of a normal bar */
237 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
238 #define REBAR_MINSIZE 23
239
240 /* This is the increment that is used over the band height */
241 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
242
243 /* ---- End of REBAR layout constants. ---- */
244
245 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
246
247 /* The following define determines if a given band is hidden */
248 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
249 ((infoPtr->dwStyle & CCS_VERT) && \
250 ((a)->fStyle & RBBS_NOVERT)))
251
252 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
253
254 static LRESULT REBAR_NotifyFormat(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
255
256
257 /* "constant values" retrieved when DLL was initialized */
258 /* FIXME we do this when the classes are registered. */
259 static UINT mindragx = 0;
260 static UINT mindragy = 0;
261
262 static const char * const band_stylename[] = {
263 "RBBS_BREAK", /* 0001 */
264 "RBBS_FIXEDSIZE", /* 0002 */
265 "RBBS_CHILDEDGE", /* 0004 */
266 "RBBS_HIDDEN", /* 0008 */
267 "RBBS_NOVERT", /* 0010 */
268 "RBBS_FIXEDBMP", /* 0020 */
269 "RBBS_VARIABLEHEIGHT", /* 0040 */
270 "RBBS_GRIPPERALWAYS", /* 0080 */
271 "RBBS_NOGRIPPER", /* 0100 */
272 NULL };
273
274 static const char * const band_maskname[] = {
275 "RBBIM_STYLE", /* 0x00000001 */
276 "RBBIM_COLORS", /* 0x00000002 */
277 "RBBIM_TEXT", /* 0x00000004 */
278 "RBBIM_IMAGE", /* 0x00000008 */
279 "RBBIM_CHILD", /* 0x00000010 */
280 "RBBIM_CHILDSIZE", /* 0x00000020 */
281 "RBBIM_SIZE", /* 0x00000040 */
282 "RBBIM_BACKGROUND", /* 0x00000080 */
283 "RBBIM_ID", /* 0x00000100 */
284 "RBBIM_IDEALSIZE", /* 0x00000200 */
285 "RBBIM_LPARAM", /* 0x00000400 */
286 "RBBIM_HEADERSIZE", /* 0x00000800 */
287 NULL };
288
289
290 static CHAR line[200];
291
292 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
293
294 static CHAR *
295 REBAR_FmtStyle( UINT style)
296 {
297 INT i = 0;
298
299 *line = 0;
300 while (band_stylename[i]) {
301 if (style & (1<<i)) {
302 if (*line != 0) strcat(line, " | ");
303 strcat(line, band_stylename[i]);
304 }
305 i++;
306 }
307 return line;
308 }
309
310
311 static CHAR *
312 REBAR_FmtMask( UINT mask)
313 {
314 INT i = 0;
315
316 *line = 0;
317 while (band_maskname[i]) {
318 if (mask & (1<<i)) {
319 if (*line != 0) strcat(line, " | ");
320 strcat(line, band_maskname[i]);
321 }
322 i++;
323 }
324 return line;
325 }
326
327
328 static VOID
329 REBAR_DumpBandInfo(const REBARBANDINFOW *pB)
330 {
331 if( !TRACE_ON(rebar) ) return;
332 TRACE("band info: ");
333 if (pB->fMask & RBBIM_ID)
334 TRACE("ID=%u, ", pB->wID);
335 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
336 if (pB->fMask & RBBIM_COLORS)
337 TRACE(", clrF=0x%06x, clrB=0x%06x", pB->clrFore, pB->clrBack);
338 TRACE("\n");
339
340 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
341 if (pB->fMask & RBBIM_STYLE)
342 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
343 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
344 TRACE("band info:");
345 if (pB->fMask & RBBIM_SIZE)
346 TRACE(" cx=%u", pB->cx);
347 if (pB->fMask & RBBIM_IDEALSIZE)
348 TRACE(" xIdeal=%u", pB->cxIdeal);
349 if (pB->fMask & RBBIM_HEADERSIZE)
350 TRACE(" xHeader=%u", pB->cxHeader);
351 if (pB->fMask & RBBIM_LPARAM)
352 TRACE(" lParam=0x%08lx", pB->lParam);
353 TRACE("\n");
354 }
355 if (pB->fMask & RBBIM_CHILDSIZE)
356 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
357 pB->cxMinChild,
358 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
359 }
360
361 static VOID
362 REBAR_DumpBand (const REBAR_INFO *iP)
363 {
364 REBAR_BAND *pB;
365 UINT i;
366
367 if(! TRACE_ON(rebar) ) return;
368
369 TRACE("hwnd=%p: color=%08x/%08x, bands=%u, rows=%u, cSize=%d,%d\n",
370 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
371 iP->calcSize.cx, iP->calcSize.cy);
372 TRACE("hwnd=%p: flags=%08x, dragStart=%d,%d, dragNow=%d,%d, iGrabbedBand=%d\n",
373 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
374 iP->dragNow.x, iP->dragNow.y,
375 iP->iGrabbedBand);
376 TRACE("hwnd=%p: style=%08x, notify in Unicode=%s, redraw=%s\n",
377 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
378 (iP->DoRedraw)?"TRUE":"FALSE");
379 for (i = 0; i < iP->uNumBands; i++) {
380 pB = &iP->bands[i];
381 TRACE("band # %u:", i);
382 if (pB->fMask & RBBIM_ID)
383 TRACE(" ID=%u", pB->wID);
384 if (pB->fMask & RBBIM_CHILD)
385 TRACE(" child=%p", pB->hwndChild);
386 if (pB->fMask & RBBIM_COLORS)
387 TRACE(" clrF=0x%06x clrB=0x%06x", pB->clrFore, pB->clrBack);
388 TRACE("\n");
389 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
390 if (pB->fMask & RBBIM_STYLE)
391 TRACE("band # %u: style=0x%08x (%s)\n",
392 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
393 TRACE("band # %u: xHeader=%u",
394 i, pB->cxHeader);
395 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
396 if (pB->fMask & RBBIM_SIZE)
397 TRACE(" cx=%u", pB->cx);
398 if (pB->fMask & RBBIM_IDEALSIZE)
399 TRACE(" xIdeal=%u", pB->cxIdeal);
400 if (pB->fMask & RBBIM_LPARAM)
401 TRACE(" lParam=0x%08lx", pB->lParam);
402 }
403 TRACE("\n");
404 if (RBBIM_CHILDSIZE)
405 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
406 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
407 if (pB->fMask & RBBIM_TEXT)
408 TRACE("band # %u: text=%s\n",
409 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
410 TRACE("band # %u: lcx=%u, cxEffective=%u, lcy=%u\n",
411 i, pB->lcx, pB->cxEffective, pB->lcy);
412 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%d,%d)-(%d,%d), Grip=(%d,%d)-(%d,%d)\n",
413 i, pB->fStatus, pB->fDraw,
414 pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
415 pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
416 TRACE("band # %u: Img=(%d,%d)-(%d,%d), Txt=(%d,%d)-(%d,%d), Child=(%d,%d)-(%d,%d)\n",
417 i,
418 pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
419 pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
420 pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
421 }
422
423 }
424
425 /* dest can be equal to src */
426 static void translate_rect(const REBAR_INFO *infoPtr, RECT *dest, const RECT *src)
427 {
428 if (infoPtr->dwStyle & CCS_VERT) {
429 int tmp;
430 tmp = src->left;
431 dest->left = src->top;
432 dest->top = tmp;
433
434 tmp = src->right;
435 dest->right = src->bottom;
436 dest->bottom = tmp;
437 } else {
438 *dest = *src;
439 }
440 }
441
442 static int get_rect_cx(const REBAR_INFO *infoPtr, const RECT *lpRect)
443 {
444 if (infoPtr->dwStyle & CCS_VERT)
445 return lpRect->bottom - lpRect->top;
446 return lpRect->right - lpRect->left;
447 }
448
449 static int get_rect_cy(const REBAR_INFO *infoPtr, const RECT *lpRect)
450 {
451 if (infoPtr->dwStyle & CCS_VERT)
452 return lpRect->right - lpRect->left;
453 return lpRect->bottom - lpRect->top;
454 }
455
456 static void round_child_height(REBAR_BAND *lpBand, int cyHeight)
457 {
458 int cy = 0;
459 if (lpBand->cyIntegral == 0)
460 return;
461 cy = max(cyHeight - (int)lpBand->cyMinChild, 0);
462 cy = lpBand->cyMinChild + (cy/lpBand->cyIntegral) * lpBand->cyIntegral;
463 cy = min(cy, lpBand->cyMaxChild);
464 lpBand->cyChild = cy;
465 }
466
467 static void
468 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
469 {
470 INT x, y;
471 HPEN hPen, hOldPen;
472
473 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
474 hOldPen = SelectObject ( hdc, hPen );
475 x = left + 2;
476 y = top;
477 MoveToEx (hdc, x, y, NULL);
478 LineTo (hdc, x+5, y++); x++;
479 MoveToEx (hdc, x, y, NULL);
480 LineTo (hdc, x+3, y++); x++;
481 MoveToEx (hdc, x, y, NULL);
482 LineTo (hdc, x+1, y++);
483 SelectObject( hdc, hOldPen );
484 DeleteObject( hPen );
485 }
486
487 static HWND
488 REBAR_GetNotifyParent (const REBAR_INFO *infoPtr)
489 {
490 HWND parent, owner;
491
492 parent = infoPtr->hwndNotify;
493 if (!parent) {
494 parent = GetParent (infoPtr->hwndSelf);
495 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
496 if (owner) parent = owner;
497 }
498 return parent;
499 }
500
501
502 static INT
503 REBAR_Notify (NMHDR *nmhdr, const REBAR_INFO *infoPtr, UINT code)
504 {
505 HWND parent;
506
507 parent = REBAR_GetNotifyParent (infoPtr);
508 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
509 nmhdr->hwndFrom = infoPtr->hwndSelf;
510 nmhdr->code = code;
511
512 TRACE("window %p, code=%08x, via %s\n", parent, code, (infoPtr->bUnicode)?"Unicode":"ANSI");
513
514 return SendMessageW(parent, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
515 }
516
517 static INT
518 REBAR_Notify_NMREBAR (const REBAR_INFO *infoPtr, UINT uBand, UINT code)
519 {
520 NMREBAR notify_rebar;
521 REBAR_BAND *lpBand;
522
523 notify_rebar.dwMask = 0;
524 if (uBand!=-1) {
525 lpBand = &infoPtr->bands[uBand];
526 if (lpBand->fMask & RBBIM_ID) {
527 notify_rebar.dwMask |= RBNM_ID;
528 notify_rebar.wID = lpBand->wID;
529 }
530 if (lpBand->fMask & RBBIM_LPARAM) {
531 notify_rebar.dwMask |= RBNM_LPARAM;
532 notify_rebar.lParam = lpBand->lParam;
533 }
534 if (lpBand->fMask & RBBIM_STYLE) {
535 notify_rebar.dwMask |= RBNM_STYLE;
536 notify_rebar.fStyle = lpBand->fStyle;
537 }
538 }
539 notify_rebar.uBand = uBand;
540 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
541 }
542
543 static VOID
544 REBAR_DrawBand (HDC hdc, const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
545 {
546 HFONT hOldFont = 0;
547 INT oldBkMode = 0;
548 NMCUSTOMDRAW nmcd;
549 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
550 RECT rcBand;
551
552 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
553
554 if (lpBand->fDraw & DRAW_TEXT) {
555 hOldFont = SelectObject (hdc, infoPtr->hFont);
556 oldBkMode = SetBkMode (hdc, TRANSPARENT);
557 }
558
559 /* should test for CDRF_NOTIFYITEMDRAW here */
560 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
561 nmcd.hdc = hdc;
562 nmcd.rc = rcBand;
563 nmcd.rc.right = lpBand->rcCapText.right;
564 nmcd.rc.bottom = lpBand->rcCapText.bottom;
565 nmcd.dwItemSpec = lpBand->wID;
566 nmcd.uItemState = 0;
567 nmcd.lItemlParam = lpBand->lParam;
568 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
569 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
570 if (oldBkMode != TRANSPARENT)
571 SetBkMode (hdc, oldBkMode);
572 SelectObject (hdc, hOldFont);
573 return;
574 }
575
576 /* draw gripper */
577 if (lpBand->fDraw & DRAW_GRIPPER)
578 {
579 if (theme)
580 {
581 RECT rcGripper = lpBand->rcGripper;
582 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
583 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
584 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
585 lpBand->rcGripper.top - rcGripper.top);
586 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
587 }
588 else
589 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
590 }
591
592 /* draw caption image */
593 if (lpBand->fDraw & DRAW_IMAGE) {
594 POINT pt;
595
596 /* center image */
597 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
598 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
599
600 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
601 pt.x, pt.y,
602 ILD_TRANSPARENT);
603 }
604
605 /* draw caption text */
606 if (lpBand->fDraw & DRAW_TEXT) {
607 /* need to handle CDRF_NEWFONT here */
608 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
609 COLORREF oldcolor = CLR_NONE;
610 COLORREF new;
611 if (lpBand->clrFore != CLR_NONE) {
612 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
613 lpBand->clrFore;
614 oldcolor = SetTextColor (hdc, new);
615 }
616 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
617 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
618 if (oldBkMode != TRANSPARENT)
619 SetBkMode (hdc, oldBkMode);
620 if (lpBand->clrFore != CLR_NONE)
621 SetTextColor (hdc, oldcolor);
622 SelectObject (hdc, hOldFont);
623 }
624
625 if (!IsRectEmpty(&lpBand->rcChevron))
626 {
627 if (theme)
628 {
629 int stateId;
630 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
631 stateId = CHEVS_PRESSED;
632 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
633 stateId = CHEVS_HOT;
634 else
635 stateId = CHEVS_NORMAL;
636 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
637 }
638 else
639 {
640 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
641 {
642 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
643 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
644 }
645 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
646 {
647 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
648 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
649 }
650 else
651 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
652 }
653 }
654
655 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
656 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
657 nmcd.hdc = hdc;
658 nmcd.rc = rcBand;
659 nmcd.rc.right = lpBand->rcCapText.right;
660 nmcd.rc.bottom = lpBand->rcCapText.bottom;
661 nmcd.dwItemSpec = lpBand->wID;
662 nmcd.uItemState = 0;
663 nmcd.lItemlParam = lpBand->lParam;
664 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
665 }
666 }
667
668
669 static VOID
670 REBAR_Refresh (const REBAR_INFO *infoPtr, HDC hdc)
671 {
672 REBAR_BAND *lpBand;
673 UINT i;
674
675 if (!infoPtr->DoRedraw) return;
676
677 for (i = 0; i < infoPtr->uNumBands; i++) {
678 lpBand = &infoPtr->bands[i];
679
680 if (HIDDENBAND(lpBand)) continue;
681
682 /* now draw the band */
683 TRACE("[%p] drawing band %i, flags=%08x\n",
684 infoPtr->hwndSelf, i, lpBand->fDraw);
685 REBAR_DrawBand (hdc, infoPtr, lpBand);
686
687 }
688 }
689
690
691 static void
692 REBAR_CalcHorzBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
693 /* Function: this routine initializes all the rectangles in */
694 /* each band in a row to fit in the adjusted rcBand rect. */
695 /* *** Supports only Horizontal bars. *** */
696 {
697 REBAR_BAND *lpBand;
698 UINT i, xoff, yoff;
699 RECT work;
700
701 for(i=rstart; i<rend; i++){
702 lpBand = &infoPtr->bands[i];
703 if (HIDDENBAND(lpBand)) {
704 SetRect (&lpBand->rcChild,
705 lpBand->rcBand.right, lpBand->rcBand.top,
706 lpBand->rcBand.right, lpBand->rcBand.bottom);
707 continue;
708 }
709
710 /* set initial gripper rectangle */
711 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
712 lpBand->rcBand.left, lpBand->rcBand.bottom);
713
714 /* calculate gripper rectangle */
715 if ( lpBand->fStatus & HAS_GRIPPER) {
716 lpBand->fDraw |= DRAW_GRIPPER;
717 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
718 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
719 lpBand->rcGripper.top += 2;
720 lpBand->rcGripper.bottom -= 2;
721
722 SetRect (&lpBand->rcCapImage,
723 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
724 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
725 }
726 else { /* no gripper will be drawn */
727 xoff = 0;
728 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
729 /* if no gripper but either image or text, then leave space */
730 xoff = REBAR_ALWAYS_SPACE;
731 SetRect (&lpBand->rcCapImage,
732 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
733 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
734 }
735
736 /* image is visible */
737 if (lpBand->fStatus & HAS_IMAGE) {
738 lpBand->fDraw |= DRAW_IMAGE;
739 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
740 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
741
742 /* set initial caption text rectangle */
743 SetRect (&lpBand->rcCapText,
744 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
745 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
746 }
747 else {
748 /* set initial caption text rectangle */
749 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
750 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
751 }
752
753 /* text is visible */
754 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
755 lpBand->fDraw |= DRAW_TEXT;
756 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
757 lpBand->rcCapText.right-REBAR_POST_TEXT);
758 }
759
760 /* set initial child window rectangle if there is a child */
761 if (lpBand->hwndChild != NULL) {
762 int cyBand = lpBand->rcBand.bottom - lpBand->rcBand.top;
763 yoff = (cyBand - lpBand->cyChild) / 2;
764 SetRect (&lpBand->rcChild,
765 lpBand->rcBand.left + lpBand->cxHeader, lpBand->rcBand.top + yoff,
766 lpBand->rcBand.right - REBAR_POST_CHILD, lpBand->rcBand.top + yoff + lpBand->cyChild);
767 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
768 {
769 lpBand->rcChild.right -= CHEVRON_WIDTH;
770 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
771 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
772 lpBand->rcChild.bottom);
773 }
774 }
775 else {
776 SetRect (&lpBand->rcChild,
777 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
778 lpBand->rcBand.right, lpBand->rcBand.bottom);
779 }
780
781 /* flag if notify required and invalidate rectangle */
782 if (lpBand->fDraw & NTF_INVALIDATE) {
783 TRACE("invalidating (%d,%d)-(%d,%d)\n",
784 lpBand->rcBand.left,
785 lpBand->rcBand.top,
786 lpBand->rcBand.right + SEP_WIDTH,
787 lpBand->rcBand.bottom + SEP_WIDTH);
788 lpBand->fDraw &= ~NTF_INVALIDATE;
789 work = lpBand->rcBand;
790 work.right += SEP_WIDTH;
791 work.bottom += SEP_WIDTH;
792 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
793 }
794
795 }
796
797 }
798
799
800 static VOID
801 REBAR_CalcVertBand (const REBAR_INFO *infoPtr, UINT rstart, UINT rend)
802 /* Function: this routine initializes all the rectangles in */
803 /* each band in a row to fit in the adjusted rcBand rect. */
804 /* *** Supports only Vertical bars. *** */
805 {
806 REBAR_BAND *lpBand;
807 UINT i, xoff;
808 RECT work;
809
810 for(i=rstart; i<rend; i++){
811 RECT rcBand;
812 lpBand = &infoPtr->bands[i];
813 if (HIDDENBAND(lpBand)) continue;
814
815 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
816
817 /* set initial gripper rectangle */
818 SetRect (&lpBand->rcGripper, rcBand.left, rcBand.top, rcBand.right, rcBand.top);
819
820 /* calculate gripper rectangle */
821 if (lpBand->fStatus & HAS_GRIPPER) {
822 lpBand->fDraw |= DRAW_GRIPPER;
823
824 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
825 /* vertical gripper */
826 lpBand->rcGripper.left += 3;
827 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
828 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
829 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
830
831 /* initialize Caption image rectangle */
832 SetRect (&lpBand->rcCapImage, rcBand.left,
833 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
834 rcBand.right,
835 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
836 }
837 else {
838 /* horizontal gripper */
839 lpBand->rcGripper.left += 2;
840 lpBand->rcGripper.right -= 2;
841 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
842 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
843
844 /* initialize Caption image rectangle */
845 SetRect (&lpBand->rcCapImage, rcBand.left,
846 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
847 rcBand.right,
848 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
849 }
850 }
851 else { /* no gripper will be drawn */
852 xoff = 0;
853 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
854 /* if no gripper but either image or text, then leave space */
855 xoff = REBAR_ALWAYS_SPACE;
856 /* initialize Caption image rectangle */
857 SetRect (&lpBand->rcCapImage,
858 rcBand.left, rcBand.top+xoff,
859 rcBand.right, rcBand.top+xoff);
860 }
861
862 /* image is visible */
863 if (lpBand->fStatus & HAS_IMAGE) {
864 lpBand->fDraw |= DRAW_IMAGE;
865
866 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
867 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
868
869 /* set initial caption text rectangle */
870 SetRect (&lpBand->rcCapText,
871 rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
872 rcBand.right, rcBand.top+lpBand->cxHeader);
873 }
874 else {
875 /* set initial caption text rectangle */
876 SetRect (&lpBand->rcCapText,
877 rcBand.left, lpBand->rcCapImage.bottom,
878 rcBand.right, rcBand.top+lpBand->cxHeader);
879 }
880
881 /* text is visible */
882 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
883 lpBand->fDraw |= DRAW_TEXT;
884 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
885 lpBand->rcCapText.bottom);
886 }
887
888 /* set initial child window rectangle if there is a child */
889 if (lpBand->hwndChild != NULL) {
890 int cxBand = rcBand.right - rcBand.left;
891 xoff = (cxBand - lpBand->cyChild) / 2;
892 SetRect (&lpBand->rcChild,
893 rcBand.left + xoff, rcBand.top + lpBand->cxHeader,
894 rcBand.left + xoff + lpBand->cyChild, rcBand.bottom - REBAR_POST_CHILD);
895 }
896 else {
897 SetRect (&lpBand->rcChild,
898 rcBand.left, rcBand.top+lpBand->cxHeader,
899 rcBand.right, rcBand.bottom);
900 }
901
902 if (lpBand->fDraw & NTF_INVALIDATE) {
903 TRACE("invalidating (%d,%d)-(%d,%d)\n",
904 rcBand.left,
905 rcBand.top,
906 rcBand.right + SEP_WIDTH,
907 rcBand.bottom + SEP_WIDTH);
908 lpBand->fDraw &= ~NTF_INVALIDATE;
909 work = rcBand;
910 work.bottom += SEP_WIDTH;
911 work.right += SEP_WIDTH;
912 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
913 }
914
915 }
916 }
917
918
919 static VOID
920 REBAR_ForceResize (REBAR_INFO *infoPtr)
921 /* Function: This changes the size of the REBAR window to that */
922 /* calculated by REBAR_Layout. */
923 {
924 INT x, y, width, height;
925 INT xedge = 0, yedge = 0;
926 RECT rcSelf;
927
928 TRACE("new size [%d x %d]\n", infoPtr->calcSize.cx, infoPtr->calcSize.cy);
929
930 if (infoPtr->dwStyle & CCS_NORESIZE)
931 return;
932
933 if (infoPtr->dwStyle & WS_BORDER)
934 {
935 xedge = GetSystemMetrics(SM_CXEDGE);
936 yedge = GetSystemMetrics(SM_CYEDGE);
937 /* swap for CCS_VERT? */
938 }
939
940 /* compute rebar window rect in parent client coordinates */
941 GetWindowRect(infoPtr->hwndSelf, &rcSelf);
942 MapWindowPoints(HWND_DESKTOP, GetParent(infoPtr->hwndSelf), (LPPOINT)&rcSelf, 2);
943 translate_rect(infoPtr, &rcSelf, &rcSelf);
944
945 height = infoPtr->calcSize.cy + 2*yedge;
946 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
947 RECT rcParent;
948
949 x = -xedge;
950 width = infoPtr->calcSize.cx + 2*xedge;
951 y = 0; /* quiet compiler warning */
952 switch ( infoPtr->dwStyle & CCS_LAYOUT_MASK) {
953 case 0: /* shouldn't happen - see NCCreate */
954 case CCS_TOP:
955 y = ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER) - yedge;
956 break;
957 case CCS_NOMOVEY:
958 y = rcSelf.top;
959 break;
960 case CCS_BOTTOM:
961 GetClientRect(GetParent(infoPtr->hwndSelf), &rcParent);
962 translate_rect(infoPtr, &rcParent, &rcParent);
963 y = rcParent.bottom - infoPtr->calcSize.cy - yedge;
964 break;
965 }
966 }
967 else {
968 x = rcSelf.left;
969 /* As on Windows if the CCS_NODIVIDER is not present the control will move
970 * 2 pixel down after every layout */
971 y = rcSelf.top + ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
972 width = rcSelf.right - rcSelf.left;
973 }
974
975 TRACE("hwnd %p, style=%08x, setting at (%d,%d) for (%d,%d)\n",
976 infoPtr->hwndSelf, infoPtr->dwStyle, x, y, width, height);
977
978 /* Set flag to ignore next WM_SIZE message and resize the window */
979 infoPtr->fStatus |= AUTO_RESIZE;
980 if ((infoPtr->dwStyle & CCS_VERT) == 0)
981 SetWindowPos(infoPtr->hwndSelf, 0, x, y, width, height, SWP_NOZORDER);
982 else
983 SetWindowPos(infoPtr->hwndSelf, 0, y, x, height, width, SWP_NOZORDER);
984 infoPtr->fStatus &= ~AUTO_RESIZE;
985 }
986
987
988 static VOID
989 REBAR_MoveChildWindows (const REBAR_INFO *infoPtr, UINT start, UINT endplus)
990 {
991 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
992 REBAR_BAND *lpBand;
993 WCHAR szClassName[40];
994 UINT i;
995 NMREBARCHILDSIZE rbcz;
996 HDWP deferpos;
997
998 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
999 ERR("BeginDeferWindowPos returned NULL\n");
1000
1001 for (i = start; i < endplus; i++) {
1002 lpBand = &infoPtr->bands[i];
1003
1004 if (HIDDENBAND(lpBand)) continue;
1005 if (lpBand->hwndChild) {
1006 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1007
1008 /* Always generate the RBN_CHILDSIZE even if child
1009 did not change */
1010 rbcz.uBand = i;
1011 rbcz.wID = lpBand->wID;
1012 rbcz.rcChild = lpBand->rcChild;
1013 translate_rect(infoPtr, &rbcz.rcBand, &lpBand->rcBand);
1014 if (infoPtr->dwStyle & CCS_VERT)
1015 rbcz.rcBand.top += lpBand->cxHeader;
1016 else
1017 rbcz.rcBand.left += lpBand->cxHeader;
1018 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1019 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1020 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1021 TRACE(" from (%d,%d)-(%d,%d) to (%d,%d)-(%d,%d)\n",
1022 lpBand->rcChild.left, lpBand->rcChild.top,
1023 lpBand->rcChild.right, lpBand->rcChild.bottom,
1024 rbcz.rcChild.left, rbcz.rcChild.top,
1025 rbcz.rcChild.right, rbcz.rcChild.bottom);
1026 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1027 }
1028
1029 /* native (IE4 in "Favorites" frame **1) does:
1030 * SetRect (&rc, -1, -1, -1, -1)
1031 * EqualRect (&rc,band->rc???)
1032 * if ret==0
1033 * CopyRect (band->rc????, &rc)
1034 * set flag outside of loop
1035 */
1036
1037 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1038 if (!lstrcmpW (szClassName, strComboBox) ||
1039 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1040 INT nEditHeight, yPos;
1041 RECT rc;
1042
1043 /* special placement code for combo or comboex box */
1044
1045
1046 /* get size of edit line */
1047 GetWindowRect (lpBand->hwndChild, &rc);
1048 nEditHeight = rc.bottom - rc.top;
1049 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1050
1051 /* center combo box inside child area */
1052 TRACE("moving child (Combo(Ex)) %p to (%d,%d) for (%d,%d)\n",
1053 lpBand->hwndChild,
1054 lpBand->rcChild.left, yPos,
1055 lpBand->rcChild.right - lpBand->rcChild.left,
1056 nEditHeight);
1057 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1058 lpBand->rcChild.left,
1059 /*lpBand->rcChild.top*/ yPos,
1060 lpBand->rcChild.right - lpBand->rcChild.left,
1061 nEditHeight,
1062 SWP_NOZORDER);
1063 if (!deferpos)
1064 ERR("DeferWindowPos returned NULL\n");
1065 }
1066 else {
1067 TRACE("moving child (Other) %p to (%d,%d) for (%d,%d)\n",
1068 lpBand->hwndChild,
1069 lpBand->rcChild.left, lpBand->rcChild.top,
1070 lpBand->rcChild.right - lpBand->rcChild.left,
1071 lpBand->rcChild.bottom - lpBand->rcChild.top);
1072 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1073 lpBand->rcChild.left,
1074 lpBand->rcChild.top,
1075 lpBand->rcChild.right - lpBand->rcChild.left,
1076 lpBand->rcChild.bottom - lpBand->rcChild.top,
1077 SWP_NOZORDER);
1078 if (!deferpos)
1079 ERR("DeferWindowPos returned NULL\n");
1080 }
1081 }
1082 }
1083 if (!EndDeferWindowPos(deferpos))
1084 ERR("EndDeferWindowPos returned NULL\n");
1085
1086 if (infoPtr->DoRedraw)
1087 UpdateWindow (infoPtr->hwndSelf);
1088
1089 /* native (from **1 above) does:
1090 * UpdateWindow(rebar)
1091 * REBAR_ForceResize
1092 * RBN_HEIGHTCHANGE if necessary
1093 * if ret from any EqualRect was 0
1094 * Goto "BeginDeferWindowPos"
1095 */
1096
1097 }
1098
1099 static int next_band(const REBAR_INFO *infoPtr, int i)
1100 {
1101 int n;
1102 for (n = i + 1; n < infoPtr->uNumBands; n++)
1103 if (!HIDDENBAND(&infoPtr->bands[n]))
1104 break;
1105 return n;
1106 }
1107
1108 static int prev_band(const REBAR_INFO *infoPtr, int i)
1109 {
1110 int n;
1111 for (n = i - 1; n >= 0; n--)
1112 if (!HIDDENBAND(&infoPtr->bands[n]))
1113 break;
1114 return n;
1115 }
1116
1117 static int get_row_begin_for_band(const REBAR_INFO *infoPtr, INT iBand)
1118 {
1119 int iLastBand = iBand;
1120 int iRow = infoPtr->bands[iBand].iRow;
1121 while ((iBand = prev_band(infoPtr, iBand)) >= 0) {
1122 if (infoPtr->bands[iBand].iRow != iRow)
1123 break;
1124 else
1125 iLastBand = iBand;
1126 }
1127 return iLastBand;
1128 }
1129
1130 static int get_row_end_for_band(const REBAR_INFO *infoPtr, INT iBand)
1131 {
1132 int iRow = infoPtr->bands[iBand].iRow;
1133 while ((iBand = next_band(infoPtr, iBand)) < infoPtr->uNumBands)
1134 if (infoPtr->bands[iBand].iRow != iRow)
1135 break;
1136 return iBand;
1137 }
1138
1139 static void REBAR_SetRowRectsX(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1140 {
1141 int xPos = 0, i;
1142 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1143 {
1144 REBAR_BAND *lpBand = &infoPtr->bands[i];
1145
1146 lpBand = &infoPtr->bands[i];
1147 if (lpBand->rcBand.left != xPos || lpBand->rcBand.right != xPos + lpBand->cxEffective) {
1148 lpBand->fDraw |= NTF_INVALIDATE;
1149 TRACE("Setting rect %d to %d,%d\n", i, xPos, xPos + lpBand->cxEffective);
1150 lpBand->rcBand.left = xPos;
1151 lpBand->rcBand.right = xPos + lpBand->cxEffective;
1152 }
1153 xPos += lpBand->cxEffective + SEP_WIDTH;
1154 }
1155 }
1156
1157 /* The rationale of this function is probably as follows: if we have some space
1158 * to distribute we want to add it to a band on the right. However we don't want
1159 * to unminimize a minimized band so we search for a band that is big enough.
1160 * For some reason "big enough" is defined as bigger than the minimum size of the
1161 * first band in the row
1162 */
1163 static REBAR_BAND *REBAR_FindBandToGrow(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand)
1164 {
1165 INT iLcx = 0, i;
1166
1167 iLcx = infoPtr->bands[iBeginBand].lcx;
1168
1169 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1170 if (infoPtr->bands[i].cxEffective > iLcx && !(infoPtr->bands[i].fStyle&RBBS_FIXEDSIZE))
1171 break;
1172
1173 if (i < iBeginBand)
1174 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1175 if (infoPtr->bands[i].lcx == iLcx)
1176 break;
1177
1178 TRACE("Extra space for row [%d..%d) should be added to band %d\n", iBeginBand, iEndBand, i);
1179 return &infoPtr->bands[i];
1180 }
1181
1182 static int REBAR_ShrinkBandsRTL(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1183 {
1184 REBAR_BAND *lpBand;
1185 INT width, i;
1186
1187 TRACE("Shrinking bands [%d..%d) by %d, right-to-left\n", iBeginBand, iEndBand, cxShrink);
1188 for (i = prev_band(infoPtr, iEndBand); i >= iBeginBand; i = prev_band(infoPtr, i))
1189 {
1190 lpBand = &infoPtr->bands[i];
1191
1192 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
1193 cxShrink -= lpBand->cxEffective - width;
1194 lpBand->cxEffective = width;
1195 if (bEnforce && lpBand->cx > lpBand->cxEffective)
1196 lpBand->cx = lpBand->cxEffective;
1197 if (cxShrink == 0)
1198 break;
1199 }
1200 return cxShrink;
1201 }
1202
1203
1204 static int REBAR_ShrinkBandsLTR(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT cxShrink, BOOL bEnforce)
1205 {
1206 REBAR_BAND *lpBand;
1207 INT width, i;
1208
1209 TRACE("Shrinking bands [%d..%d) by %d, left-to-right\n", iBeginBand, iEndBand, cxShrink);
1210 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1211 {
1212 lpBand = &infoPtr->bands[i];
1213
1214 width = max(lpBand->cxEffective - cxShrink, (int)lpBand->lcx);
1215 cxShrink -= lpBand->cxEffective - width;
1216 lpBand->cxEffective = width;
1217 if (bEnforce)
1218 lpBand->cx = lpBand->cxEffective;
1219 if (cxShrink == 0)
1220 break;
1221 }
1222 return cxShrink;
1223 }
1224
1225 static int REBAR_SetBandsHeight(const REBAR_INFO *infoPtr, INT iBeginBand, INT iEndBand, INT yStart)
1226 {
1227 REBAR_BAND *lpBand;
1228 int yMaxHeight = 0;
1229 int yPos = yStart;
1230 int row = infoPtr->bands[iBeginBand].iRow;
1231 int i;
1232 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1233 {
1234 lpBand = &infoPtr->bands[i];
1235 yMaxHeight = max(yMaxHeight, lpBand->lcy);
1236 }
1237 TRACE("Bands [%d; %d) height: %d\n", iBeginBand, iEndBand, yMaxHeight);
1238
1239 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1240 {
1241 lpBand = &infoPtr->bands[i];
1242 /* we may be called for multiple rows if RBS_VARHEIGHT not set */
1243 if (lpBand->iRow != row) {
1244 yPos += yMaxHeight + SEP_WIDTH;
1245 row = lpBand->iRow;
1246 }
1247
1248 if (lpBand->rcBand.top != yPos || lpBand->rcBand.bottom != yPos + yMaxHeight) {
1249 lpBand->fDraw |= NTF_INVALIDATE;
1250 lpBand->rcBand.top = yPos;
1251 lpBand->rcBand.bottom = yPos + yMaxHeight;
1252 TRACE("Band %d: %s\n", i, wine_dbgstr_rect(&lpBand->rcBand));
1253 }
1254 }
1255 return yPos + yMaxHeight;
1256 }
1257
1258 static void REBAR_LayoutRow(const REBAR_INFO *infoPtr, int iBeginBand, int iEndBand, int cx, int *piRow, int *pyPos)
1259 {
1260 REBAR_BAND *lpBand;
1261 int i, extra;
1262 int width = 0;
1263
1264 TRACE("Adjusting row [%d;%d). Width: %d\n", iBeginBand, iEndBand, cx);
1265 for (i = iBeginBand; i < iEndBand; i++)
1266 infoPtr->bands[i].iRow = *piRow;
1267
1268 /* compute the extra space */
1269 for (i = iBeginBand; i < iEndBand; i = next_band(infoPtr, i))
1270 {
1271 lpBand = &infoPtr->bands[i];
1272 if (i > iBeginBand)
1273 width += SEP_WIDTH;
1274 lpBand->cxEffective = max(lpBand->lcx, lpBand->cx);
1275 width += lpBand->cxEffective;
1276 }
1277
1278 extra = cx - width;
1279 TRACE("Extra space: %d\n", extra);
1280 if (extra < 0) {
1281 int ret = REBAR_ShrinkBandsRTL(infoPtr, iBeginBand, iEndBand, -extra, FALSE);
1282 if (ret > 0 && next_band(infoPtr, iBeginBand) != iEndBand) /* one band may be longer than expected... */
1283 ERR("Error layouting row %d - couldn't shrink for %d pixels (%d total shrink)\n", *piRow, ret, -extra);
1284 } else
1285 if (extra > 0) {
1286 lpBand = REBAR_FindBandToGrow(infoPtr, iBeginBand, iEndBand);
1287 lpBand->cxEffective += extra;
1288 }
1289
1290 REBAR_SetRowRectsX(infoPtr, iBeginBand, iEndBand);
1291 if (infoPtr->dwStyle & RBS_VARHEIGHT)
1292 {
1293 if (*piRow > 0)
1294 *pyPos += SEP_WIDTH;
1295 *pyPos = REBAR_SetBandsHeight(infoPtr, iBeginBand, iEndBand, *pyPos);
1296 }
1297 (*piRow)++;
1298 }
1299
1300 static VOID
1301 REBAR_Layout(REBAR_INFO *infoPtr, const RECT *lpRect)
1302 {
1303 REBAR_BAND *lpBand;
1304 RECT rcAdj;
1305 SIZE oldSize;
1306 INT adjcx, adjcy, i;
1307 INT rowstart = 0;
1308 INT row = 0;
1309 INT xMin, yPos;
1310 INT cyTarget;
1311 const INT yInit = 0;
1312
1313 cyTarget = 0;
1314 if (lpRect) {
1315 rcAdj = *lpRect;
1316 cyTarget = get_rect_cy(infoPtr, lpRect);
1317 } else if (infoPtr->dwStyle & (CCS_NORESIZE | CCS_NOPARENTALIGN) || GetParent(infoPtr->hwndSelf) == NULL)
1318 GetClientRect(infoPtr->hwndSelf, &rcAdj);
1319 else
1320 GetClientRect(GetParent(infoPtr->hwndSelf), &rcAdj);
1321 TRACE("adjustment rect is (%d,%d)-(%d,%d)\n", rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
1322
1323 adjcx = get_rect_cx(infoPtr, &rcAdj);
1324 adjcy = get_rect_cy(infoPtr, &rcAdj);
1325
1326 if (infoPtr->uNumBands == 0) {
1327 TRACE("No bands - setting size to (0,%d), vert: %lx\n", adjcx, infoPtr->dwStyle & CCS_VERT);
1328 infoPtr->calcSize.cx = adjcx;
1329 /* the calcSize.cy won't change for a 0 band rebar */
1330 infoPtr->uNumRows = 0;
1331 REBAR_ForceResize(infoPtr);
1332 return;
1333 }
1334
1335 yPos = yInit;
1336 xMin = 0;
1337 /* divide rows */
1338 i = 0;
1339 for (i = 0; i < infoPtr->uNumBands; i++)
1340 {
1341 lpBand = &infoPtr->bands[i];
1342 if (HIDDENBAND(lpBand)) continue;
1343
1344 if (i > rowstart && (lpBand->fStyle & RBBS_BREAK || xMin + lpBand->lcx > adjcx)) {
1345 TRACE("%s break on band %d\n", (lpBand->fStyle & RBBS_BREAK ? "Hard" : "Soft"), i - 1);
1346 REBAR_LayoutRow(infoPtr, rowstart, i, adjcx, &row, &yPos);
1347 rowstart = i;
1348 xMin = 0;
1349 }
1350 else
1351 xMin += SEP_WIDTH;
1352
1353 xMin += lpBand->lcx;
1354 }
1355 REBAR_LayoutRow(infoPtr, rowstart, infoPtr->uNumBands, adjcx, &row, &yPos);
1356
1357 if (!(infoPtr->dwStyle & RBS_VARHEIGHT))
1358 yPos = REBAR_SetBandsHeight(infoPtr, 0, infoPtr->uNumBands, yInit);
1359
1360 infoPtr->uNumRows = row;
1361
1362 if (infoPtr->dwStyle & CCS_VERT)
1363 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1364 else
1365 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1366 /* now compute size of Rebar itself */
1367 oldSize = infoPtr->calcSize;
1368
1369 infoPtr->calcSize.cx = adjcx;
1370 infoPtr->calcSize.cy = yPos;
1371 TRACE("calcsize size=(%d, %d), origheight=(%d,%d)\n",
1372 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1373 oldSize.cx, oldSize.cy);
1374
1375 REBAR_DumpBand (infoPtr);
1376 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1377 REBAR_ForceResize (infoPtr);
1378
1379 /* note: after a RBN_HEIGHTCHANGE native sends once again all the RBN_CHILDSIZE
1380 * and does another ForceResize */
1381 if (oldSize.cy != infoPtr->calcSize.cy)
1382 {
1383 NMHDR heightchange;
1384 REBAR_Notify(&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1385 }
1386 }
1387
1388
1389 static VOID
1390 REBAR_ValidateBand (const REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1391 /* Function: This routine evaluates the band specs supplied */
1392 /* by the user and updates the following 5 fields in */
1393 /* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
1394 {
1395 UINT header=0;
1396 UINT textheight=0;
1397 UINT i, nonfixed;
1398 REBAR_BAND *tBand;
1399
1400 lpBand->fStatus = 0;
1401 lpBand->lcx = 0;
1402 lpBand->lcy = 0;
1403
1404 /* Data coming in from users into the cx... and cy... fields */
1405 /* may be bad, just garbage, because the user never clears */
1406 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1407 /* along if the fields exist in the input area. Here we must */
1408 /* determine if the data is valid. I have no idea how MS does */
1409 /* the validation, but it does because the RB_GETBANDINFO */
1410 /* returns a 0 when I know the sample program passed in an */
1411 /* address. Here I will use the algorithm that if the value */
1412 /* is greater than 65535 then it is bad and replace it with */
1413 /* a zero. Feel free to improve the algorithm. - GA 12/2000 */
1414 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1415 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1416 if (lpBand->cx > 65535) lpBand->cx = 0;
1417 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1418 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1419 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1420 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1421
1422 /* TODO : we could try return to the caller if a value changed so that */
1423 /* a REBAR_Layout is needed. Till now the caller should call it */
1424 /* it always (we should also check what native does) */
1425
1426 /* Header is where the image, text and gripper exist */
1427 /* in the band and precede the child window. */
1428
1429 /* count number of non-FIXEDSIZE and non-Hidden bands */
1430 nonfixed = 0;
1431 for (i=0; i<infoPtr->uNumBands; i++){
1432 tBand = &infoPtr->bands[i];
1433 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1434 nonfixed++;
1435 }
1436
1437 /* calculate gripper rectangle */
1438 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1439 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1440 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1441 ) {
1442 lpBand->fStatus |= HAS_GRIPPER;
1443 if (infoPtr->dwStyle & CCS_VERT)
1444 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1445 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1446 else
1447 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1448 else
1449 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1450 /* Always have 4 pixels before anything else */
1451 header += REBAR_ALWAYS_SPACE;
1452 }
1453
1454 /* image is visible */
1455 if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
1456 lpBand->fStatus |= HAS_IMAGE;
1457 if (infoPtr->dwStyle & CCS_VERT) {
1458 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1459 lpBand->lcy = infoPtr->imageSize.cx + 2;
1460 }
1461 else {
1462 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1463 lpBand->lcy = infoPtr->imageSize.cy + 2;
1464 }
1465 }
1466
1467 /* text is visible */
1468 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
1469 !(lpBand->fStyle & RBBS_HIDETITLE)) {
1470 HDC hdc = GetDC (0);
1471 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
1472 SIZE size;
1473
1474 lpBand->fStatus |= HAS_TEXT;
1475 GetTextExtentPoint32W (hdc, lpBand->lpText,
1476 lstrlenW (lpBand->lpText), &size);
1477 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
1478 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
1479
1480 SelectObject (hdc, hOldFont);
1481 ReleaseDC (0, hdc);
1482 }
1483
1484 /* if no gripper but either image or text, then leave space */
1485 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
1486 !(lpBand->fStatus & HAS_GRIPPER)) {
1487 header += REBAR_ALWAYS_SPACE;
1488 }
1489
1490 /* check if user overrode the header value */
1491 if (!(lpBand->fStyle & RBBS_UNDOC_FIXEDHEADER))
1492 lpBand->cxHeader = header;
1493
1494
1495 /* Now compute minimum size of child window */
1496 lpBand->lcy = textheight;
1497 if (lpBand->hwndChild != NULL) {
1498 /* Set the .cy values for CHILDSIZE case */
1499 lpBand->lcy = max(lpBand->lcy, lpBand->cyChild + REBARSPACE(lpBand));
1500 TRACE("_CHILDSIZE\n");
1501 }
1502 else
1503 lpBand->lcy = max(lpBand->lcy, REBAR_NO_CHILD_HEIGHT);
1504
1505 lpBand->lcx = lpBand->cxMinChild + lpBand->cxHeader + REBAR_POST_CHILD;
1506 if (lpBand->fStyle & RBBS_USECHEVRON && lpBand->cxMinChild < lpBand->cxIdeal)
1507 lpBand->lcx += CHEVRON_WIDTH;
1508 }
1509
1510 static BOOL
1511 REBAR_CommonSetupBand(HWND hwnd, const REBARBANDINFOW *lprbbi, REBAR_BAND *lpBand)
1512 /* Function: This routine copies the supplied values from */
1513 /* user input (lprbbi) to the internal band structure. */
1514 /* It returns true if something changed and false if not. */
1515 {
1516 BOOL bChanged = FALSE;
1517
1518 lpBand->fMask |= lprbbi->fMask;
1519
1520 if( (lprbbi->fMask & RBBIM_STYLE) &&
1521 (lpBand->fStyle != lprbbi->fStyle ) )
1522 {
1523 lpBand->fStyle = lprbbi->fStyle;
1524 bChanged = TRUE;
1525 }
1526
1527 if( (lprbbi->fMask & RBBIM_COLORS) &&
1528 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
1529 ( lpBand->clrBack != lprbbi->clrBack ) ) )
1530 {
1531 lpBand->clrFore = lprbbi->clrFore;
1532 lpBand->clrBack = lprbbi->clrBack;
1533 bChanged = TRUE;
1534 }
1535
1536 if( (lprbbi->fMask & RBBIM_IMAGE) &&
1537 ( lpBand->iImage != lprbbi->iImage ) )
1538 {
1539 lpBand->iImage = lprbbi->iImage;
1540 bChanged = TRUE;
1541 }
1542
1543 if( (lprbbi->fMask & RBBIM_CHILD) &&
1544 (lprbbi->hwndChild != lpBand->hwndChild ) )
1545 {
1546 if (lprbbi->hwndChild) {
1547 lpBand->hwndChild = lprbbi->hwndChild;
1548 lpBand->hwndPrevParent =
1549 SetParent (lpBand->hwndChild, hwnd);
1550 /* below in trace from WinRAR */
1551 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
1552 /* above in trace from WinRAR */
1553 }
1554 else {
1555 TRACE("child: %p prev parent: %p\n",
1556 lpBand->hwndChild, lpBand->hwndPrevParent);
1557 lpBand->hwndChild = 0;
1558 lpBand->hwndPrevParent = 0;
1559 }
1560 bChanged = TRUE;
1561 }
1562
1563 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
1564 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
1565 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
1566 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
1567 ( (lpBand->cyChild != lprbbi->cyChild ) ||
1568 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
1569 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
1570 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
1571 ( (lpBand->cyChild ||
1572 lpBand->cyMaxChild ||
1573 lpBand->cyIntegral ) ) ) ) )
1574 {
1575 lpBand->cxMinChild = lprbbi->cxMinChild;
1576 lpBand->cyMinChild = lprbbi->cyMinChild;
1577 /* These fields where added in WIN32_IE == 0x400 and are set only for RBBS_VARIABLEHEIGHT bands */
1578 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
1579 lpBand->cyMaxChild = lprbbi->cyMaxChild;
1580 lpBand->cyIntegral = lprbbi->cyIntegral;
1581
1582 lpBand->cyChild = lpBand->cyMinChild;
1583 round_child_height(lpBand, lprbbi->cyChild); /* try to increase cyChild */
1584 }
1585 else {
1586 lpBand->cyChild = lpBand->cyMinChild;
1587 lpBand->cyMaxChild = 0x7fffffff;
1588 lpBand->cyIntegral = 0;
1589 }
1590 bChanged = TRUE;
1591 }
1592
1593 if( (lprbbi->fMask & RBBIM_SIZE) &&
1594 (lpBand->cx != lprbbi->cx ) )
1595 {
1596 lpBand->cx = lprbbi->cx;
1597 bChanged = TRUE;
1598 }
1599
1600 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
1601 ( lpBand->hbmBack != lprbbi->hbmBack ) )
1602 {
1603 lpBand->hbmBack = lprbbi->hbmBack;
1604 bChanged = TRUE;
1605 }
1606
1607 if( (lprbbi->fMask & RBBIM_ID) &&
1608 (lpBand->wID != lprbbi->wID ) )
1609 {
1610 lpBand->wID = lprbbi->wID;
1611 bChanged = TRUE;
1612 }
1613
1614 /* check for additional data */
1615 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
1616 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
1617 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
1618 {
1619 lpBand->cxIdeal = lprbbi->cxIdeal;
1620 bChanged = TRUE;
1621 }
1622
1623 if( (lprbbi->fMask & RBBIM_LPARAM) &&
1624 (lpBand->lParam != lprbbi->lParam ) )
1625 {
1626 lpBand->lParam = lprbbi->lParam;
1627 bChanged = TRUE;
1628 }
1629
1630 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
1631 (lpBand->cxHeader != lprbbi->cxHeader ) )
1632 {
1633 lpBand->cxHeader = lprbbi->cxHeader;
1634 lpBand->fStyle |= RBBS_UNDOC_FIXEDHEADER;
1635 bChanged = TRUE;
1636 }
1637 }
1638
1639 return bChanged;
1640 }
1641
1642 static LRESULT
1643 REBAR_InternalEraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, const RECT *clip)
1644 /* Function: This erases the background rectangle by drawing */
1645 /* each band with its background color (or the default) and */
1646 /* draws each bands right separator if necessary. The row */
1647 /* separators are drawn on the first band of the next row. */
1648 {
1649 REBAR_BAND *lpBand;
1650 UINT i;
1651 INT oldrow;
1652 HDC hdc = (HDC)wParam;
1653 RECT cr;
1654 COLORREF old = CLR_NONE, new;
1655 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
1656
1657 GetClientRect (infoPtr->hwndSelf, &cr);
1658
1659 oldrow = -1;
1660 for(i=0; i<infoPtr->uNumBands; i++) {
1661 RECT rcBand;
1662 lpBand = &infoPtr->bands[i];
1663 if (HIDDENBAND(lpBand)) continue;
1664 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1665
1666 /* draw band separator between rows */
1667 if (lpBand->iRow != oldrow) {
1668 oldrow = lpBand->iRow;
1669 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1670 RECT rcRowSep;
1671 rcRowSep = rcBand;
1672 if (infoPtr->dwStyle & CCS_VERT) {
1673 rcRowSep.right += SEP_WIDTH_SIZE;
1674 rcRowSep.bottom = infoPtr->calcSize.cx;
1675 if (theme)
1676 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
1677 else
1678 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
1679 }
1680 else {
1681 rcRowSep.bottom += SEP_WIDTH_SIZE;
1682 rcRowSep.right = infoPtr->calcSize.cx;
1683 if (theme)
1684 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1685 else
1686 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
1687 }
1688 TRACE ("drawing band separator bottom (%d,%d)-(%d,%d)\n",
1689 rcRowSep.left, rcRowSep.top,
1690 rcRowSep.right, rcRowSep.bottom);
1691 }
1692 }
1693
1694 /* draw band separator between bands in a row */
1695 if (infoPtr->dwStyle & RBS_BANDBORDERS && lpBand->rcBand.left > 0) {
1696 RECT rcSep;
1697 rcSep = rcBand;
1698 if (infoPtr->dwStyle & CCS_VERT) {
1699 rcSep.bottom = rcSep.top;
1700 rcSep.top -= SEP_WIDTH_SIZE;
1701 if (theme)
1702 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
1703 else
1704 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
1705 }
1706 else {
1707 rcSep.right = rcSep.left;
1708 rcSep.left -= SEP_WIDTH_SIZE;
1709 if (theme)
1710 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
1711 else
1712 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
1713 }
1714 TRACE("drawing band separator right (%d,%d)-(%d,%d)\n",
1715 rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
1716 }
1717
1718 /* draw the actual background */
1719 if (lpBand->clrBack != CLR_NONE) {
1720 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
1721 lpBand->clrBack;
1722 #if GLATESTING
1723 /* testing only - make background green to see it */
1724 new = RGB(0,128,0);
1725 #endif
1726 }
1727 else {
1728 /* In the absence of documentation for Rebar vs. CLR_NONE,
1729 * we will use the default BtnFace color. Note documentation
1730 * exists for Listview and Imagelist.
1731 */
1732 new = infoPtr->clrBtnFace;
1733 #if GLATESTING
1734 /* testing only - make background green to see it */
1735 new = RGB(0,128,0);
1736 #endif
1737 }
1738
1739 if (theme)
1740 {
1741 /* When themed, the background color is ignored (but not a
1742 * background bitmap */
1743 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rcBand);
1744 }
1745 else
1746 {
1747 old = SetBkColor (hdc, new);
1748 TRACE("%s background color=0x%06x, band (%d,%d)-(%d,%d), clip (%d,%d)-(%d,%d)\n",
1749 (lpBand->clrBack == CLR_NONE) ? "none" :
1750 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
1751 GetBkColor(hdc),
1752 rcBand.left,rcBand.top,
1753 rcBand.right,rcBand.bottom,
1754 clip->left, clip->top,
1755 clip->right, clip->bottom);
1756 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rcBand, NULL, 0, 0);
1757 if (lpBand->clrBack != CLR_NONE)
1758 SetBkColor (hdc, old);
1759 }
1760 }
1761 return TRUE;
1762 }
1763
1764 static void
1765 REBAR_InternalHitTest (const REBAR_INFO *infoPtr, const POINT *lpPt, UINT *pFlags, INT *pBand)
1766 {
1767 REBAR_BAND *lpBand;
1768 RECT rect;
1769 UINT iCount;
1770
1771 GetClientRect (infoPtr->hwndSelf, &rect);
1772
1773 *pFlags = RBHT_NOWHERE;
1774 if (PtInRect (&rect, *lpPt))
1775 {
1776 if (infoPtr->uNumBands == 0) {
1777 *pFlags = RBHT_NOWHERE;
1778 if (pBand)
1779 *pBand = -1;
1780 TRACE("NOWHERE\n");
1781 return;
1782 }
1783 else {
1784 /* somewhere inside */
1785 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
1786 RECT rcBand;
1787 lpBand = &infoPtr->bands[iCount];
1788 translate_rect(infoPtr, &rcBand, &lpBand->rcBand);
1789 if (HIDDENBAND(lpBand)) continue;
1790 if (PtInRect (&rcBand, *lpPt)) {
1791 if (pBand)
1792 *pBand = iCount;
1793 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
1794 *pFlags = RBHT_GRABBER;
1795 TRACE("ON GRABBER %d\n", iCount);
1796 return;
1797 }
1798 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
1799 *pFlags = RBHT_CAPTION;
1800 TRACE("ON CAPTION %d\n", iCount);
1801 return;
1802 }
1803 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
1804 *pFlags = RBHT_CAPTION;
1805 TRACE("ON CAPTION %d\n", iCount);
1806 return;
1807 }
1808 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
1809 *pFlags = RBHT_CLIENT;
1810 TRACE("ON CLIENT %d\n", iCount);
1811 return;
1812 }
1813 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
1814 *pFlags = RBHT_CHEVRON;
1815 TRACE("ON CHEVRON %d\n", iCount);
1816 return;
1817 }
1818 else {
1819 *pFlags = RBHT_NOWHERE;
1820 TRACE("NOWHERE %d\n", iCount);
1821 return;
1822 }
1823 }
1824 }
1825
1826 *pFlags = RBHT_NOWHERE;
1827 if (pBand)
1828 *pBand = -1;
1829
1830 TRACE("NOWHERE\n");
1831 return;
1832 }
1833 }
1834 else {
1835 *pFlags = RBHT_NOWHERE;
1836 if (pBand)
1837 *pBand = -1;
1838 TRACE("NOWHERE\n");
1839 return;
1840 }
1841 }
1842
1843 static void
1844 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
1845 /* Function: This will implement the functionality of a */
1846 /* Gripper drag within a row. It will not implement "out- */
1847 /* of-row" drags. (They are detected and handled in */
1848 /* REBAR_MouseMove.) */
1849 /* **** FIXME Switching order of bands in a row not **** */
1850 /* **** yet implemented. **** */
1851 {
1852 REBAR_BAND *hitBand;
1853 INT iHitBand, iRowBegin, iRowEnd;
1854 INT movement, xBand;
1855
1856 /* on first significant mouse movement, issue notify */
1857 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
1858 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
1859 /* Notify returned TRUE - abort drag */
1860 infoPtr->dragStart.x = 0;
1861 infoPtr->dragStart.y = 0;
1862 infoPtr->dragNow = infoPtr->dragStart;
1863 infoPtr->iGrabbedBand = -1;
1864 ReleaseCapture ();
1865 return ;
1866 }
1867 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
1868 }
1869
1870 iHitBand = infoPtr->iGrabbedBand;
1871 iRowBegin = get_row_begin_for_band(infoPtr, iHitBand);
1872 iRowEnd = get_row_end_for_band(infoPtr, iHitBand);
1873 hitBand = &infoPtr->bands[iHitBand];
1874
1875 xBand = hitBand->rcBand.left;
1876 movement = (infoPtr->dwStyle&CCS_VERT ? ptsmove->y : ptsmove->x)
1877 - (xBand + REBAR_PRE_GRIPPER - infoPtr->ihitoffset);
1878
1879 if (movement < 0) {
1880 int cxLeft = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, iHitBand, -movement, TRUE);
1881 hitBand->cxEffective += -movement - cxLeft;
1882 hitBand->cx = hitBand->cxEffective;
1883 } else if (movement > 0) {
1884 int cxLeft = REBAR_ShrinkBandsLTR(infoPtr, iHitBand, iRowEnd, movement, TRUE);
1885 REBAR_BAND *lpPrev = &infoPtr->bands[prev_band(infoPtr, iHitBand)];
1886 lpPrev->cxEffective += movement - cxLeft;
1887 lpPrev->cx = lpPrev->cxEffective;
1888 }
1889
1890 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
1891 if (infoPtr->dwStyle & CCS_VERT)
1892 REBAR_CalcVertBand(infoPtr, 0, infoPtr->uNumBands);
1893 else
1894 REBAR_CalcHorzBand(infoPtr, 0, infoPtr->uNumBands);
1895 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
1896 }
1897
1898
1899
1900 /* << REBAR_BeginDrag >> */
1901
1902
1903 static LRESULT
1904 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1905 {
1906 UINT uBand = (UINT)wParam;
1907 REBAR_BAND *lpBand;
1908
1909 if (uBand >= infoPtr->uNumBands)
1910 return FALSE;
1911
1912 TRACE("deleting band %u!\n", uBand);
1913 lpBand = &infoPtr->bands[uBand];
1914 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
1915 /* TODO: a return of 1 should probably cancel the deletion */
1916
1917 if (lpBand->hwndChild)
1918 ShowWindow(lpBand->hwndChild, SW_HIDE);
1919 Free(lpBand->lpText);
1920
1921 infoPtr->uNumBands--;
1922 memmove(&infoPtr->bands[uBand], &infoPtr->bands[uBand+1],
1923 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
1924 infoPtr->bands = ReAlloc(infoPtr->bands, infoPtr->uNumBands * sizeof(REBAR_BAND));
1925
1926 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
1927
1928 /* if only 1 band left the re-validate to possible eliminate gripper */
1929 if (infoPtr->uNumBands == 1)
1930 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
1931
1932 REBAR_Layout(infoPtr, NULL);
1933
1934 return TRUE;
1935 }
1936
1937
1938 /* << REBAR_DragMove >> */
1939 /* << REBAR_EndDrag >> */
1940
1941
1942 static LRESULT
1943 REBAR_GetBandBorders (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1944 {
1945 LPRECT lpRect = (LPRECT)lParam;
1946 REBAR_BAND *lpBand;
1947
1948 if (!lParam)
1949 return 0;
1950 if ((UINT)wParam >= infoPtr->uNumBands)
1951 return 0;
1952
1953 lpBand = &infoPtr->bands[(UINT)wParam];
1954
1955 /* FIXME - the following values were determined by experimentation */
1956 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
1957 /* 1 are, but I am not sure. There doesn't seem to be any actual */
1958 /* difference in size of the control area with and without the */
1959 /* style. - GA */
1960 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1961 if (infoPtr->dwStyle & CCS_VERT) {
1962 lpRect->left = 1;
1963 lpRect->top = lpBand->cxHeader + 4;
1964 lpRect->right = 1;
1965 lpRect->bottom = 0;
1966 }
1967 else {
1968 lpRect->left = lpBand->cxHeader + 4;
1969 lpRect->top = 1;
1970 lpRect->right = 0;
1971 lpRect->bottom = 1;
1972 }
1973 }
1974 else {
1975 lpRect->left = lpBand->cxHeader;
1976 }
1977 return 0;
1978 }
1979
1980
1981 static inline LRESULT
1982 REBAR_GetBandCount (const REBAR_INFO *infoPtr)
1983 {
1984 TRACE("band count %u!\n", infoPtr->uNumBands);
1985
1986 return infoPtr->uNumBands;
1987 }
1988
1989
1990 static LRESULT
1991 REBAR_GetBandInfoT(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
1992 {
1993 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
1994 REBAR_BAND *lpBand;
1995
1996 if (lprbbi == NULL)
1997 return FALSE;
1998 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
1999 return FALSE;
2000 if ((UINT)wParam >= infoPtr->uNumBands)
2001 return FALSE;
2002
2003 TRACE("index %u (bUnicode=%d)\n", (UINT)wParam, bUnicode);
2004
2005 /* copy band information */
2006 lpBand = &infoPtr->bands[(UINT)wParam];
2007
2008 if (lprbbi->fMask & RBBIM_STYLE)
2009 lprbbi->fStyle = lpBand->fStyle;
2010
2011 if (lprbbi->fMask & RBBIM_COLORS) {
2012 lprbbi->clrFore = lpBand->clrFore;
2013 lprbbi->clrBack = lpBand->clrBack;
2014 if (lprbbi->clrBack == CLR_DEFAULT)
2015 lprbbi->clrBack = infoPtr->clrBtnFace;
2016 }
2017
2018 if (lprbbi->fMask & RBBIM_TEXT) {
2019 if (bUnicode)
2020 Str_GetPtrW(lpBand->lpText, lprbbi->lpText, lprbbi->cch);
2021 else
2022 Str_GetPtrWtoA(lpBand->lpText, (LPSTR)lprbbi->lpText, lprbbi->cch);
2023 }
2024
2025 if (lprbbi->fMask & RBBIM_IMAGE)
2026 lprbbi->iImage = lpBand->iImage;
2027
2028 if (lprbbi->fMask & RBBIM_CHILD)
2029 lprbbi->hwndChild = lpBand->hwndChild;
2030
2031 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2032 lprbbi->cxMinChild = lpBand->cxMinChild;
2033 lprbbi->cyMinChild = lpBand->cyMinChild;
2034 /* to make tests pass we follow Windows behaviour and allow to read these fields only
2035 * for RBBS_VARIABLEHEIGHTS bands */
2036 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA) && (lpBand->fStyle & RBBS_VARIABLEHEIGHT)) {
2037 lprbbi->cyChild = lpBand->cyChild;
2038 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2039 lprbbi->cyIntegral = lpBand->cyIntegral;
2040 }
2041 }
2042
2043 if (lprbbi->fMask & RBBIM_SIZE)
2044 lprbbi->cx = lpBand->cx;
2045
2046 if (lprbbi->fMask & RBBIM_BACKGROUND)
2047 lprbbi->hbmBack = lpBand->hbmBack;
2048
2049 if (lprbbi->fMask & RBBIM_ID)
2050 lprbbi->wID = lpBand->wID;
2051
2052 /* check for additional data */
2053 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2054 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2055 lprbbi->cxIdeal = lpBand->cxIdeal;
2056
2057 if (lprbbi->fMask & RBBIM_LPARAM)
2058 lprbbi->lParam = lpBand->lParam;
2059
2060 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2061 lprbbi->cxHeader = lpBand->cxHeader;
2062 }
2063
2064 REBAR_DumpBandInfo(lprbbi);
2065
2066 return TRUE;
2067 }
2068
2069
2070 static LRESULT
2071 REBAR_GetBarHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2072 {
2073 INT nHeight;
2074
2075 nHeight = infoPtr->calcSize.cy;
2076
2077 TRACE("height = %d\n", nHeight);
2078
2079 return nHeight;
2080 }
2081
2082
2083 static LRESULT
2084 REBAR_GetBarInfo (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2085 {
2086 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2087
2088 if (lpInfo == NULL)
2089 return FALSE;
2090
2091 if (lpInfo->cbSize < sizeof (REBARINFO))
2092 return FALSE;
2093
2094 TRACE("getting bar info!\n");
2095
2096 if (infoPtr->himl) {
2097 lpInfo->himl = infoPtr->himl;
2098 lpInfo->fMask |= RBIM_IMAGELIST;
2099 }
2100
2101 return TRUE;
2102 }
2103
2104
2105 static inline LRESULT
2106 REBAR_GetBkColor (const REBAR_INFO *infoPtr)
2107 {
2108 COLORREF clr = infoPtr->clrBk;
2109
2110 if (clr == CLR_DEFAULT)
2111 clr = infoPtr->clrBtnFace;
2112
2113 TRACE("background color 0x%06x!\n", clr);
2114
2115 return clr;
2116 }
2117
2118
2119 /* << REBAR_GetColorScheme >> */
2120 /* << REBAR_GetDropTarget >> */
2121
2122
2123 static LRESULT
2124 REBAR_GetPalette (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2125 {
2126 FIXME("empty stub!\n");
2127
2128 return 0;
2129 }
2130
2131
2132 static LRESULT
2133 REBAR_GetRect (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2134 {
2135 INT iBand = (INT)wParam;
2136 LPRECT lprc = (LPRECT)lParam;
2137 REBAR_BAND *lpBand;
2138
2139 if ((iBand < 0) || ((UINT)iBand >= infoPtr->uNumBands))
2140 return FALSE;
2141 if (!lprc)
2142 return FALSE;
2143
2144 lpBand = &infoPtr->bands[iBand];
2145 /* For CCS_VERT the coordinates will be swapped - like on Windows */
2146 CopyRect (lprc, &lpBand->rcBand);
2147
2148 TRACE("band %d, (%d,%d)-(%d,%d)\n", iBand,
2149 lprc->left, lprc->top, lprc->right, lprc->bottom);
2150
2151 return TRUE;
2152 }
2153
2154
2155 static inline LRESULT
2156 REBAR_GetRowCount (const REBAR_INFO *infoPtr)
2157 {
2158 TRACE("%u\n", infoPtr->uNumRows);
2159
2160 return infoPtr->uNumRows;
2161 }
2162
2163
2164 static LRESULT
2165 REBAR_GetRowHeight (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2166 {
2167 INT iRow = (INT)wParam;
2168 int j = 0, ret = 0;
2169 UINT i;
2170 REBAR_BAND *lpBand;
2171
2172 for (i=0; i<infoPtr->uNumBands; i++) {
2173 lpBand = &infoPtr->bands[i];
2174 if (HIDDENBAND(lpBand)) continue;
2175 if (lpBand->iRow != iRow) continue;
2176 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2177 if (j > ret) ret = j;
2178 }
2179
2180 TRACE("row %d, height %d\n", iRow, ret);
2181
2182 return ret;
2183 }
2184
2185
2186 static inline LRESULT
2187 REBAR_GetTextColor (const REBAR_INFO *infoPtr)
2188 {
2189 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2190
2191 return infoPtr->clrText;
2192 }
2193
2194
2195 static inline LRESULT
2196 REBAR_GetToolTips (const REBAR_INFO *infoPtr)
2197 {
2198 return (LRESULT)infoPtr->hwndToolTip;
2199 }
2200
2201
2202 static inline LRESULT
2203 REBAR_GetUnicodeFormat (const REBAR_INFO *infoPtr)
2204 {
2205 TRACE("%s hwnd=%p\n",
2206 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
2207
2208 return infoPtr->bUnicode;
2209 }
2210
2211
2212 static inline LRESULT
2213 REBAR_GetVersion (const REBAR_INFO *infoPtr)
2214 {
2215 TRACE("version %d\n", infoPtr->iVersion);
2216 return infoPtr->iVersion;
2217 }
2218
2219
2220 static LRESULT
2221 REBAR_HitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2222 {
2223 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
2224
2225 if (!lprbht)
2226 return -1;
2227
2228 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
2229
2230 return lprbht->iBand;
2231 }
2232
2233
2234 static LRESULT
2235 REBAR_IdToIndex (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2236 {
2237 UINT i;
2238
2239 if (infoPtr == NULL)
2240 return -1;
2241
2242 if (infoPtr->uNumBands < 1)
2243 return -1;
2244
2245 for (i = 0; i < infoPtr->uNumBands; i++) {
2246 if (infoPtr->bands[i].wID == (UINT)wParam) {
2247 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
2248 return i;
2249 }
2250 }
2251
2252 TRACE("id %u is not found\n", (UINT)wParam);
2253 return -1;
2254 }
2255
2256
2257 static LRESULT
2258 REBAR_InsertBandT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2259 {
2260 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2261 UINT uIndex = (UINT)wParam;
2262 REBAR_BAND *lpBand;
2263
2264 if (infoPtr == NULL)
2265 return FALSE;
2266 if (lprbbi == NULL)
2267 return FALSE;
2268 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2269 return FALSE;
2270
2271 /* trace the index as signed to see the -1 */
2272 TRACE("insert band at %d (bUnicode=%d)!\n", (INT)uIndex, bUnicode);
2273 REBAR_DumpBandInfo(lprbbi);
2274
2275 infoPtr->bands = ReAlloc(infoPtr->bands, (infoPtr->uNumBands+1) * sizeof(REBAR_BAND));
2276 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
2277 uIndex = infoPtr->uNumBands;
2278 memmove(&infoPtr->bands[uIndex+1], &infoPtr->bands[uIndex],
2279 sizeof(REBAR_BAND) * (infoPtr->uNumBands - uIndex));
2280 infoPtr->uNumBands++;
2281
2282 TRACE("index %u!\n", uIndex);
2283
2284 /* initialize band (infoPtr->bands[uIndex])*/
2285 lpBand = &infoPtr->bands[uIndex];
2286 ZeroMemory(lpBand, sizeof(*lpBand));
2287 lpBand->clrFore = infoPtr->clrText;
2288 lpBand->clrBack = infoPtr->clrBk;
2289 lpBand->iImage = -1;
2290
2291 REBAR_CommonSetupBand(infoPtr->hwndSelf, lprbbi, lpBand);
2292 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2293 if (bUnicode)
2294 Str_SetPtrW(&lpBand->lpText, lprbbi->lpText);
2295 else
2296 Str_SetPtrAtoW(&lpBand->lpText, (LPSTR)lprbbi->lpText);
2297 }
2298
2299 REBAR_ValidateBand (infoPtr, lpBand);
2300 /* On insert of second band, revalidate band 1 to possible add gripper */
2301 if (infoPtr->uNumBands == 2)
2302 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2303
2304 REBAR_DumpBand (infoPtr);
2305
2306 REBAR_Layout(infoPtr, NULL);
2307 InvalidateRect(infoPtr->hwndSelf, 0, TRUE);
2308
2309 return TRUE;
2310 }
2311
2312
2313 static LRESULT
2314 REBAR_MaximizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2315 {
2316 REBAR_BAND *lpBand;
2317 UINT uBand = (UINT) wParam;
2318 int iRowBegin, iRowEnd;
2319 int cxDesired, extra, extraOrig;
2320 int cxIdealBand;
2321
2322 /* Validate */
2323 if ((infoPtr->uNumBands == 0) ||
2324 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2325 /* error !!! */
2326 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
2327 (INT)uBand, infoPtr->uNumBands);
2328 return FALSE;
2329 }
2330
2331 lpBand = &infoPtr->bands[uBand];
2332
2333 cxIdealBand = lpBand->cxIdeal + lpBand->cxHeader + REBAR_POST_CHILD;
2334 if (lParam && (lpBand->cxEffective < cxIdealBand))
2335 cxDesired = cxIdealBand;
2336 else
2337 cxDesired = infoPtr->calcSize.cx;
2338
2339 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2340 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2341 extraOrig = extra = cxDesired - lpBand->cxEffective;
2342 if (extra > 0)
2343 extra = REBAR_ShrinkBandsRTL(infoPtr, iRowBegin, uBand, extra, TRUE);
2344 if (extra > 0)
2345 extra = REBAR_ShrinkBandsLTR(infoPtr, next_band(infoPtr, uBand), iRowEnd, extra, TRUE);
2346 lpBand->cxEffective += extraOrig - extra;
2347 lpBand->cx = lpBand->cxEffective;
2348 TRACE("(%ld, %ld): Wanted size %d, obtained %d (shrink %d, %d)\n", wParam, lParam, cxDesired, lpBand->cx, extraOrig, extra);
2349 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2350
2351 if (infoPtr->dwStyle & CCS_VERT)
2352 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2353 else
2354 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2355 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2356 return TRUE;
2357
2358 }
2359
2360
2361 static LRESULT
2362 REBAR_MinimizeBand (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2363 {
2364 REBAR_BAND *lpBand;
2365 UINT uBand = (UINT) wParam;
2366 int iPrev, iRowBegin, iRowEnd;
2367
2368 /* A "minimize" band is equivalent to "dragging" the gripper
2369 * of than band to the right till the band is only the size
2370 * of the cxHeader.
2371 */
2372
2373 /* Validate */
2374 if ((infoPtr->uNumBands == 0) ||
2375 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
2376 /* error !!! */
2377 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
2378 (INT)uBand, infoPtr->uNumBands);
2379 return FALSE;
2380 }
2381
2382 /* compute amount of movement and validate */
2383 lpBand = &infoPtr->bands[uBand];
2384 iPrev = prev_band(infoPtr, uBand);
2385 /* if first band in row */
2386 if (iPrev < 0 || infoPtr->bands[iPrev].iRow != lpBand->iRow) {
2387 int iNext = next_band(infoPtr, uBand);
2388 if (iNext < infoPtr->uNumBands && infoPtr->bands[iNext].iRow == lpBand->iRow) {
2389 TRACE("(%ld): Minimizing the first band in row is by maximizing the second\n", wParam);
2390 REBAR_MaximizeBand(infoPtr, iNext, FALSE);
2391 }
2392 else
2393 TRACE("(%ld): Only one band in row - nothing to do\n", wParam);
2394 return TRUE;
2395 }
2396
2397 infoPtr->bands[iPrev].cxEffective += lpBand->cxEffective - lpBand->lcx;
2398 infoPtr->bands[iPrev].cx = infoPtr->bands[iPrev].cxEffective;
2399 lpBand->cx = lpBand->cxEffective = lpBand->lcx;
2400
2401 iRowBegin = get_row_begin_for_band(infoPtr, uBand);
2402 iRowEnd = get_row_end_for_band(infoPtr, uBand);
2403 REBAR_SetRowRectsX(infoPtr, iRowBegin, iRowEnd);
2404
2405 if (infoPtr->dwStyle & CCS_VERT)
2406 REBAR_CalcVertBand(infoPtr, iRowBegin, iRowEnd);
2407 else
2408 REBAR_CalcHorzBand(infoPtr, iRowBegin, iRowEnd);
2409 REBAR_MoveChildWindows(infoPtr, iRowBegin, iRowEnd);
2410 return FALSE;
2411 }
2412
2413
2414 static LRESULT
2415 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2416 {
2417 REBAR_BAND *oldBands = infoPtr->bands;
2418 REBAR_BAND holder;
2419 UINT uFrom = (UINT)wParam;
2420 UINT uTo = (UINT)lParam;
2421
2422 /* Validate */
2423 if ((infoPtr->uNumBands == 0) ||
2424 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
2425 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
2426 /* error !!! */
2427 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
2428 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
2429 return FALSE;
2430 }
2431
2432 /* save one to be moved */
2433 memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
2434
2435 /* close up rest of bands (pseudo delete) */
2436 if (uFrom < infoPtr->uNumBands - 1) {
2437 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
2438 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
2439 }
2440
2441 /* allocate new space and copy rest of bands into it */
2442 infoPtr->bands =
2443 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
2444
2445 /* pre insert copy */
2446 if (uTo > 0) {
2447 memcpy (&infoPtr->bands[0], &oldBands[0],
2448 uTo * sizeof(REBAR_BAND));
2449 }
2450
2451 /* set moved band */
2452 memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
2453
2454 /* post copy */
2455 if (uTo < infoPtr->uNumBands - 1) {
2456 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
2457 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
2458 }
2459
2460 Free (oldBands);
2461
2462 TRACE("moved band %d to index %d\n", uFrom, uTo);
2463 REBAR_DumpBand (infoPtr);
2464
2465 /* **************************************************** */
2466 /* */
2467 /* We do not do a REBAR_Layout here because the native */
2468 /* control does not do that. The actual layout and */
2469 /* repaint is done by the *next* real action, ex.: */
2470 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
2471 /* */
2472 /* **************************************************** */
2473
2474 return TRUE;
2475 }
2476
2477
2478 /* return TRUE if two strings are different */
2479 static BOOL
2480 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
2481 {
2482 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
2483 }
2484
2485 static LRESULT
2486 REBAR_SetBandInfoT(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, BOOL bUnicode)
2487 {
2488 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2489 REBAR_BAND *lpBand;
2490 BOOL bChanged;
2491
2492 if (lprbbi == NULL)
2493 return FALSE;
2494 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2495 return FALSE;
2496 if ((UINT)wParam >= infoPtr->uNumBands)
2497 return FALSE;
2498
2499 TRACE("index %u\n", (UINT)wParam);
2500 REBAR_DumpBandInfo (lprbbi);
2501
2502 /* set band information */
2503 lpBand = &infoPtr->bands[(UINT)wParam];
2504
2505 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
2506 if (lprbbi->fMask & RBBIM_TEXT) {
2507 LPWSTR wstr = NULL;
2508 if (bUnicode)
2509 Str_SetPtrW(&wstr, lprbbi->lpText);
2510 else
2511 Str_SetPtrAtoW(&wstr, (LPSTR)lprbbi->lpText);
2512
2513 if (REBAR_strdifW(wstr, lpBand->lpText)) {
2514 Free(lpBand->lpText);
2515 lpBand->lpText = wstr;
2516 bChanged = TRUE;
2517 }
2518 else
2519 Free(wstr);
2520 }
2521
2522 REBAR_ValidateBand (infoPtr, lpBand);
2523
2524 REBAR_DumpBand (infoPtr);
2525
2526 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE | RBBIM_STYLE))) {
2527 REBAR_Layout(infoPtr, NULL);
2528 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2529 }
2530
2531 return TRUE;
2532 }
2533
2534
2535 static LRESULT
2536 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2537 {
2538 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2539 REBAR_BAND *lpBand;
2540 UINT i;
2541
2542 if (lpInfo == NULL)
2543 return FALSE;
2544
2545 if (lpInfo->cbSize < sizeof (REBARINFO))
2546 return FALSE;
2547
2548 TRACE("setting bar info!\n");
2549
2550 if (lpInfo->fMask & RBIM_IMAGELIST) {
2551 infoPtr->himl = lpInfo->himl;
2552 if (infoPtr->himl) {
2553 INT cx, cy;
2554 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
2555 infoPtr->imageSize.cx = cx;
2556 infoPtr->imageSize.cy = cy;
2557 }
2558 else {
2559 infoPtr->imageSize.cx = 0;
2560 infoPtr->imageSize.cy = 0;
2561 }
2562 TRACE("new image cx=%d, cy=%d\n", infoPtr->imageSize.cx,
2563 infoPtr->imageSize.cy);
2564 }
2565
2566 /* revalidate all bands to reset flags for images in headers of bands */
2567 for (i=0; i<infoPtr->uNumBands; i++) {
2568 lpBand = &infoPtr->bands[i];
2569 REBAR_ValidateBand (infoPtr, lpBand);
2570 }
2571
2572 return TRUE;
2573 }
2574
2575
2576 static LRESULT
2577 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2578 {
2579 COLORREF clrTemp;
2580
2581 clrTemp = infoPtr->clrBk;
2582 infoPtr->clrBk = (COLORREF)lParam;
2583
2584 TRACE("background color 0x%06x!\n", infoPtr->clrBk);
2585
2586 return clrTemp;
2587 }
2588
2589
2590 /* << REBAR_SetColorScheme >> */
2591 /* << REBAR_SetPalette >> */
2592
2593
2594 static LRESULT
2595 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2596 {
2597 HWND hwndTemp = infoPtr->hwndNotify;
2598
2599 infoPtr->hwndNotify = (HWND)wParam;
2600
2601 return (LRESULT)hwndTemp;
2602 }
2603
2604
2605 static LRESULT
2606 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2607 {
2608 COLORREF clrTemp;
2609
2610 clrTemp = infoPtr->clrText;
2611 infoPtr->clrText = (COLORREF)lParam;
2612
2613 TRACE("text color 0x%06x!\n", infoPtr->clrText);
2614
2615 return clrTemp;
2616 }
2617
2618
2619 /* << REBAR_SetTooltips >> */
2620
2621
2622 static inline LRESULT
2623 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
2624 {
2625 BOOL bTemp = infoPtr->bUnicode;
2626
2627 TRACE("to %s hwnd=%p, was %s\n",
2628 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
2629 (bTemp) ? "TRUE" : "FALSE");
2630
2631 infoPtr->bUnicode = (BOOL)wParam;
2632
2633 return bTemp;
2634 }
2635
2636
2637 static LRESULT
2638 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
2639 {
2640 INT iOldVersion = infoPtr->iVersion;
2641
2642 if (iVersion > COMCTL32_VERSION)
2643 return -1;
2644
2645 infoPtr->iVersion = iVersion;
2646
2647 TRACE("new version %d\n", iVersion);
2648
2649 return iOldVersion;
2650 }
2651
2652
2653 static LRESULT
2654 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2655 {
2656 REBAR_BAND *lpBand;
2657
2658 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
2659 return FALSE;
2660
2661 lpBand = &infoPtr->bands[(INT)wParam];
2662
2663 if ((BOOL)lParam) {
2664 TRACE("show band %d\n", (INT)wParam);
2665 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
2666 if (IsWindow (lpBand->hwndChild))
2667 ShowWindow (lpBand->hwndChild, SW_SHOW);
2668 }
2669 else {
2670 TRACE("hide band %d\n", (INT)wParam);
2671 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
2672 if (IsWindow (lpBand->hwndChild))
2673 ShowWindow (lpBand->hwndChild, SW_HIDE);
2674 }
2675
2676 REBAR_Layout(infoPtr, NULL);
2677 InvalidateRect(infoPtr->hwndSelf, 0, 1);
2678
2679 return TRUE;
2680 }
2681
2682
2683 static LRESULT
2684 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2685 {
2686 LPRECT lpRect = (LPRECT)lParam;
2687 RECT t1;
2688
2689 if (lpRect == NULL)
2690 return FALSE;
2691
2692 TRACE("[%d %d %d %d]\n",
2693 lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
2694
2695 /* what is going on???? */
2696 GetWindowRect(infoPtr->hwndSelf, &t1);
2697 TRACE("window rect [%d %d %d %d]\n",
2698 t1.left, t1.top, t1.right, t1.bottom);
2699 GetClientRect(infoPtr->hwndSelf, &t1);
2700 TRACE("client rect [%d %d %d %d]\n",
2701 t1.left, t1.top, t1.right, t1.bottom);
2702
2703 /* force full _Layout processing */
2704 REBAR_Layout(infoPtr, lpRect);
2705 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
2706 return TRUE;
2707 }
2708
2709
2710
2711 static LRESULT
2712 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2713 {
2714 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
2715 RECT wnrc1, clrc1;
2716 HTHEME theme;
2717
2718 if (TRACE_ON(rebar)) {
2719 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
2720 GetClientRect(infoPtr->hwndSelf, &clrc1);
2721 TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
2722 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
2723 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
2724 cs->x, cs->y, cs->cx, cs->cy);
2725 }
2726
2727 TRACE("created!\n");
2728
2729 if ((theme = OpenThemeData (infoPtr->hwndSelf, themeClass)))
2730 {
2731 /* native seems to clear WS_BORDER when themed */
2732 infoPtr->dwStyle &= ~WS_BORDER;
2733 }
2734
2735 return 0;
2736 }
2737
2738
2739 static LRESULT
2740 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2741 {
2742 REBAR_BAND *lpBand;
2743 UINT i;
2744
2745
2746 /* free rebar bands */
2747 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
2748 /* clean up each band */
2749 for (i = 0; i < infoPtr->uNumBands; i++) {
2750 lpBand = &infoPtr->bands[i];
2751
2752 /* delete text strings */
2753 Free (lpBand->lpText);
2754 lpBand->lpText = NULL;
2755 /* destroy child window */
2756 DestroyWindow (lpBand->hwndChild);
2757 }
2758
2759 /* free band array */
2760 Free (infoPtr->bands);
2761 infoPtr->bands = NULL;
2762 }
2763
2764 DestroyCursor (infoPtr->hcurArrow);
2765 DestroyCursor (infoPtr->hcurHorz);
2766 DestroyCursor (infoPtr->hcurVert);
2767 DestroyCursor (infoPtr->hcurDrag);
2768 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
2769 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
2770
2771 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
2772
2773 /* free rebar info data */
2774 Free (infoPtr);
2775 TRACE("destroyed!\n");
2776 return 0;
2777 }
2778
2779
2780 static LRESULT
2781 REBAR_EraseBkGnd (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2782 {
2783 RECT cliprect;
2784
2785 if (GetClipBox ( (HDC)wParam, &cliprect))
2786 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
2787 return 0;
2788 }
2789
2790
2791 static LRESULT
2792 REBAR_GetFont (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2793 {
2794 return (LRESULT)infoPtr->hFont;
2795 }
2796
2797 static LRESULT
2798 REBAR_PushChevron(const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2799 {
2800 if ((UINT)wParam < infoPtr->uNumBands)
2801 {
2802 NMREBARCHEVRON nmrbc;
2803 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
2804
2805 TRACE("Pressed chevron on band %ld\n", wParam);
2806
2807 /* redraw chevron in pushed state */
2808 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
2809 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
2810 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
2811
2812 /* notify app so it can display a popup menu or whatever */
2813 nmrbc.uBand = wParam;
2814 nmrbc.wID = lpBand->wID;
2815 nmrbc.lParam = lpBand->lParam;
2816 nmrbc.rc = lpBand->rcChevron;
2817 nmrbc.lParamNM = lParam;
2818 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
2819
2820 /* redraw chevron in previous state */
2821 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
2822 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
2823
2824 return TRUE;
2825 }
2826 return FALSE;
2827 }
2828
2829 static LRESULT
2830 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2831 {
2832 REBAR_BAND *lpBand;
2833 UINT htFlags;
2834 INT iHitBand;
2835 POINT ptMouseDown;
2836 ptMouseDown.x = (short)LOWORD(lParam);
2837 ptMouseDown.y = (short)HIWORD(lParam);
2838
2839 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
2840 lpBand = &infoPtr->bands[iHitBand];
2841
2842 if (htFlags == RBHT_CHEVRON)
2843 {
2844 REBAR_PushChevron(infoPtr, iHitBand, 0);
2845 }
2846 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
2847 {
2848 TRACE("Starting drag\n");
2849
2850 SetCapture (infoPtr->hwndSelf);
2851 infoPtr->iGrabbedBand = iHitBand;
2852
2853 /* save off the LOWORD and HIWORD of lParam as initial x,y */
2854 infoPtr->dragStart.x = (short)LOWORD(lParam);
2855 infoPtr->dragStart.y = (short)HIWORD(lParam);
2856 infoPtr->dragNow = infoPtr->dragStart;
2857 if (infoPtr->dwStyle & CCS_VERT)
2858 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2859 else
2860 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left + REBAR_PRE_GRIPPER);
2861 }
2862 return 0;
2863 }
2864
2865 static LRESULT
2866 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2867 {
2868 if (infoPtr->iGrabbedBand >= 0)
2869 {
2870 NMHDR layout;
2871 RECT rect;
2872
2873 infoPtr->dragStart.x = 0;
2874 infoPtr->dragStart.y = 0;
2875 infoPtr->dragNow = infoPtr->dragStart;
2876
2877 ReleaseCapture ();
2878
2879 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
2880 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
2881 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
2882 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
2883 }
2884
2885 infoPtr->iGrabbedBand = -1;
2886
2887 GetClientRect(infoPtr->hwndSelf, &rect);
2888 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2889 }
2890
2891 return 0;
2892 }
2893
2894 static LRESULT
2895 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2896 {
2897 if (infoPtr->ichevronhotBand >= 0)
2898 {
2899 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
2900 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
2901 {
2902 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
2903 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
2904 }
2905 }
2906 infoPtr->iOldBand = -1;
2907 infoPtr->ichevronhotBand = -2;
2908
2909 return TRUE;
2910 }
2911
2912 static LRESULT
2913 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2914 {
2915 REBAR_BAND *lpChevronBand;
2916 POINT ptMove;
2917
2918 ptMove.x = (short)LOWORD(lParam);
2919 ptMove.y = (short)HIWORD(lParam);
2920
2921 /* if we are currently dragging a band */
2922 if (infoPtr->iGrabbedBand >= 0)
2923 {
2924 REBAR_BAND *band1, *band2;
2925 int yPtMove = (infoPtr->dwStyle & CCS_VERT ? ptMove.x : ptMove.y);
2926
2927 if (GetCapture() != infoPtr->hwndSelf)
2928 ERR("We are dragging but haven't got capture?!?\n");
2929
2930 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
2931 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
2932
2933 /* if mouse did not move much, exit */
2934 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
2935 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
2936
2937 /* Test for valid drag case - must not be first band in row */
2938 if ((yPtMove < band2->rcBand.top) ||
2939 (yPtMove > band2->rcBand.bottom) ||
2940 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
2941 FIXME("Cannot drag to other rows yet!!\n");
2942 }
2943 else {
2944 REBAR_HandleLRDrag (infoPtr, &ptMove);
2945 }
2946 }
2947 else
2948 {
2949 INT iHitBand;
2950 UINT htFlags;
2951 TRACKMOUSEEVENT trackinfo;
2952
2953 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
2954
2955 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
2956 {
2957 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
2958 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
2959 {
2960 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
2961 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
2962 }
2963 infoPtr->ichevronhotBand = -2;
2964 }
2965
2966 if (htFlags == RBHT_CHEVRON)
2967 {
2968 /* fill in the TRACKMOUSEEVENT struct */
2969 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
2970 trackinfo.dwFlags = TME_QUERY;
2971 trackinfo.hwndTrack = infoPtr->hwndSelf;
2972 trackinfo.dwHoverTime = 0;
2973
2974 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
2975 _TrackMouseEvent(&trackinfo);
2976
2977 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
2978 if(!(trackinfo.dwFlags & TME_LEAVE))
2979 {
2980 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
2981
2982 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
2983 /* and can properly deactivate the hot chevron */
2984 _TrackMouseEvent(&trackinfo);
2985 }
2986
2987 lpChevronBand = &infoPtr->bands[iHitBand];
2988 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
2989 {
2990 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
2991 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
2992 infoPtr->ichevronhotBand = iHitBand;
2993 }
2994 }
2995 infoPtr->iOldBand = iHitBand;
2996 }
2997
2998 return 0;
2999 }
3000
3001
3002 static inline LRESULT
3003 REBAR_NCCalcSize (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3004 {
3005 HTHEME theme;
3006 RECT *rect = (RECT *)lParam;
3007
3008 if (infoPtr->dwStyle & WS_BORDER) {
3009 rect->left = min(rect->left + GetSystemMetrics(SM_CXEDGE), rect->right);
3010 rect->right = max(rect->right - GetSystemMetrics(SM_CXEDGE), rect->left);
3011 rect->top = min(rect->top + GetSystemMetrics(SM_CYEDGE), rect->bottom);
3012 rect->bottom = max(rect->bottom - GetSystemMetrics(SM_CYEDGE), rect->top);
3013 }
3014 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3015 {
3016 /* FIXME: should use GetThemeInt */
3017 rect->top = min(rect->top + 1, rect->bottom);
3018 }
3019 TRACE("new client=(%d,%d)-(%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom);
3020 return 0;
3021 }
3022
3023
3024 static LRESULT
3025 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
3026 {
3027 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3028 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3029 RECT wnrc1, clrc1;
3030 NONCLIENTMETRICSW ncm;
3031 HFONT tfont;
3032
3033 if (infoPtr != NULL) {
3034 ERR("Strange info structure pointer *not* NULL\n");
3035 return FALSE;
3036 }
3037
3038 if (TRACE_ON(rebar)) {
3039 GetWindowRect(hwnd, &wnrc1);
3040 GetClientRect(hwnd, &clrc1);
3041 TRACE("window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) cs=(%d,%d %dx%d)\n",
3042 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
3043 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
3044 cs->x, cs->y, cs->cx, cs->cy);
3045 }
3046
3047 /* allocate memory for info structure */
3048 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
3049 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
3050
3051 /* initialize info structure - initial values are 0 */
3052 infoPtr->clrBk = CLR_NONE;
3053 infoPtr->clrText = CLR_NONE;
3054 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
3055 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
3056 infoPtr->iOldBand = -1;
3057 infoPtr->ichevronhotBand = -2;
3058 infoPtr->iGrabbedBand = -1;
3059 infoPtr->hwndSelf = hwnd;
3060 infoPtr->DoRedraw = TRUE;
3061 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
3062 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
3063 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
3064 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
3065 infoPtr->fStatus = 0;
3066 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
3067
3068 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
3069 REBAR_NotifyFormat(infoPtr, 0, NF_REQUERY);
3070
3071 /* Stow away the original style */
3072 infoPtr->orgStyle = cs->style;
3073 /* add necessary styles to the requested styles */
3074 infoPtr->dwStyle = cs->style | WS_VISIBLE;
3075 if ((infoPtr->dwStyle & CCS_LAYOUT_MASK) == 0)
3076 infoPtr->dwStyle |= CCS_TOP;
3077 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
3078
3079 /* get font handle for Caption Font */
3080 ncm.cbSize = sizeof(ncm);
3081 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
3082 /* if the font is bold, set to normal */
3083 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
3084 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
3085 }
3086 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
3087 if (tfont) {
3088 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
3089 }
3090
3091 /* native does:
3092 GetSysColor (numerous);
3093 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
3094 *GetStockObject (SYSTEM_FONT);
3095 *SetWindowLong (hwnd, 0, info ptr);
3096 *WM_NOTIFYFORMAT;
3097 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
3098 WS_VISIBLE = 0x10000000;
3099 CCS_TOP = 0x00000001;
3100 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
3101 *CreateFontIndirect (lfCaptionFont from above);
3102 GetDC ();
3103 SelectObject (hdc, fontabove);
3104 GetTextMetrics (hdc, ); guessing is tmHeight
3105 SelectObject (hdc, oldfont);
3106 ReleaseDC ();
3107 GetWindowRect ();
3108 MapWindowPoints (0, parent, rectabove, 2);
3109 GetWindowRect ();
3110 GetClientRect ();
3111 ClientToScreen (clientrect);
3112 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
3113 */
3114 return TRUE;
3115 }
3116
3117
3118 static LRESULT
3119 REBAR_NCHitTest (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3120 {
3121 NMMOUSE nmmouse;
3122 POINT clpt;
3123 INT i;
3124 UINT scrap;
3125 LRESULT ret = HTCLIENT;
3126
3127 /*
3128 * Differences from doc at MSDN (as observed with version 4.71 of
3129 * comctl32.dll
3130 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
3131 * 2. if band is not identified .dwItemSpec is 0xffffffff.
3132 * 3. native always seems to return HTCLIENT if notify return is 0.
3133 */
3134
3135 clpt.x = (short)LOWORD(lParam);
3136 clpt.y = (short)HIWORD(lParam);
3137 ScreenToClient (infoPtr->hwndSelf, &clpt);
3138 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
3139 (INT *)&nmmouse.dwItemSpec);
3140 nmmouse.dwItemData = 0;
3141 nmmouse.pt = clpt;
3142 nmmouse.dwHitInfo = 0;
3143 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
3144 TRACE("notify changed return value from %ld to %d\n",
3145 ret, i);
3146 ret = (LRESULT) i;
3147 }
3148 TRACE("returning %ld, client point (%d,%d)\n", ret, clpt.x, clpt.y);
3149 return ret;
3150 }
3151
3152
3153 static LRESULT
3154 REBAR_NCPaint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3155 {
3156 RECT rcWindow;
3157 HDC hdc;
3158 HTHEME theme;
3159
3160 if (infoPtr->dwStyle & WS_MINIMIZE)
3161 return 0; /* Nothing to do */
3162
3163 if (infoPtr->dwStyle & WS_BORDER) {
3164
3165 /* adjust rectangle and draw the necessary edge */
3166 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3167 return 0;
3168 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3169 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3170 TRACE("rect (%d,%d)-(%d,%d)\n",
3171 rcWindow.left, rcWindow.top,
3172 rcWindow.right, rcWindow.bottom);
3173 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
3174 ReleaseDC( infoPtr->hwndSelf, hdc );
3175 }
3176 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
3177 {
3178 /* adjust rectangle and draw the necessary edge */
3179 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
3180 return 0;
3181 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
3182 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
3183 TRACE("rect (%d,%d)-(%d,%d)\n",
3184 rcWindow.left, rcWindow.top,
3185 rcWindow.right, rcWindow.bottom);
3186 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
3187 ReleaseDC( infoPtr->hwndSelf, hdc );
3188 }
3189
3190 return 0;
3191 }
3192
3193
3194 static LRESULT
3195 REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3196 {
3197 INT i;
3198
3199 if (lParam == NF_REQUERY) {
3200 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
3201 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
3202 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
3203 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
3204 i = NFR_ANSI;
3205 }
3206 infoPtr->bUnicode = (i == NFR_UNICODE) ? 1 : 0;
3207 return (LRESULT)i;
3208 }
3209 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
3210 }
3211
3212
3213 static LRESULT
3214 REBAR_Paint (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3215 {
3216 HDC hdc;
3217 PAINTSTRUCT ps;
3218 RECT rc;
3219
3220 GetClientRect(infoPtr->hwndSelf, &rc);
3221 hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
3222
3223 TRACE("painting (%d,%d)-(%d,%d) client (%d,%d)-(%d,%d)\n",
3224 ps.rcPaint.left, ps.rcPaint.top,
3225 ps.rcPaint.right, ps.rcPaint.bottom,
3226 rc.left, rc.top, rc.right, rc.bottom);
3227
3228 if (ps.fErase) {
3229 /* Erase area of paint if requested */
3230 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
3231 }
3232
3233 REBAR_Refresh (infoPtr, hdc);
3234 if (!wParam)
3235 EndPaint (infoPtr->hwndSelf, &ps);
3236 return 0;
3237 }
3238
3239
3240 static LRESULT
3241 REBAR_SetCursor (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3242 {
3243 POINT pt;
3244 UINT flags;
3245
3246 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
3247
3248 GetCursorPos (&pt);
3249 ScreenToClient (infoPtr->hwndSelf, &pt);
3250
3251 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
3252
3253 if (flags == RBHT_GRABBER) {
3254 if ((infoPtr->dwStyle & CCS_VERT) &&
3255 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
3256 SetCursor (infoPtr->hcurVert);
3257 else
3258 SetCursor (infoPtr->hcurHorz);
3259 }
3260 else if (flags != RBHT_CLIENT)
3261 SetCursor (infoPtr->hcurArrow);
3262
3263 return 0;
3264 }
3265
3266
3267 static LRESULT
3268 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3269 {
3270 REBAR_BAND *lpBand;
3271 UINT i;
3272
3273 infoPtr->hFont = (HFONT)wParam;
3274
3275 /* revalidate all bands to change sizes of text in headers of bands */
3276 for (i=0; i<infoPtr->uNumBands; i++) {
3277 lpBand = &infoPtr->bands[i];
3278 REBAR_ValidateBand (infoPtr, lpBand);
3279 }
3280
3281 REBAR_Layout(infoPtr, NULL);
3282 return 0;
3283 }
3284
3285
3286 static inline LRESULT
3287 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3288 /*****************************************************
3289 *
3290 * Function;
3291 * Handles the WM_SETREDRAW message.
3292 *
3293 * Documentation:
3294 * According to testing V4.71 of COMCTL32 returns the
3295 * *previous* status of the redraw flag (either 0 or -1)
3296 * instead of the MSDN documented value of 0 if handled
3297 *
3298 *****************************************************/
3299 {
3300 BOOL oldredraw = infoPtr->DoRedraw;
3301
3302 TRACE("set to %s, fStatus=%08x\n",
3303 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
3304 infoPtr->DoRedraw = (BOOL) wParam;
3305 if (wParam) {
3306 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
3307 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
3308 REBAR_ForceResize (infoPtr);
3309 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3310 }
3311 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
3312 }
3313 return (oldredraw) ? -1 : 0;
3314 }
3315
3316
3317 static LRESULT
3318 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3319 {
3320 TRACE("wParam=%lx, lParam=%lx\n", wParam, lParam);
3321
3322 /* avoid auto resize infinite recursion */
3323 if (infoPtr->fStatus & AUTO_RESIZE) {
3324 infoPtr->fStatus &= ~AUTO_RESIZE;
3325 TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
3326 infoPtr->fStatus, lParam);
3327 return 0;
3328 }
3329
3330 /* FIXME: wrong */
3331 if (infoPtr->dwStyle & RBS_AUTOSIZE) {
3332 NMRBAUTOSIZE autosize;
3333
3334 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
3335 autosize.fChanged = 0; /* ??? */
3336 autosize.rcActual = autosize.rcTarget; /* ??? */
3337 REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
3338 TRACE("RBN_AUTOSIZE client=(%d,%d), lp=%08lx\n",
3339 autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
3340 }
3341
3342 REBAR_Layout(infoPtr, NULL);
3343
3344 return 0;
3345 }
3346
3347
3348 static LRESULT
3349 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3350 {
3351 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
3352
3353 TRACE("current style=%08x, styleOld=%08x, style being set to=%08x\n",
3354 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
3355 infoPtr->orgStyle = infoPtr->dwStyle = ss->styleNew;
3356 if (GetWindowTheme (infoPtr->hwndSelf))
3357 infoPtr->dwStyle &= ~WS_BORDER;
3358 /* maybe it should be COMMON_STYLES like in toolbar */
3359 if ((ss->styleNew ^ ss->styleOld) & CCS_VERT)
3360 REBAR_Layout(infoPtr, NULL);
3361
3362 return FALSE;
3363 }
3364
3365 /* update theme after a WM_THEMECHANGED message */
3366 static LRESULT theme_changed (REBAR_INFO* infoPtr)
3367 {
3368 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
3369 CloseThemeData (theme);
3370 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
3371 /* WS_BORDER disappears when theming is enabled and reappears when
3372 * disabled... */
3373 infoPtr->dwStyle &= ~WS_BORDER;
3374 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
3375 return 0;
3376 }
3377
3378 static LRESULT
3379 REBAR_WindowPosChanged (const REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3380 {
3381 LRESULT ret;
3382 RECT rc;
3383
3384 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
3385 wParam, lParam);
3386 GetWindowRect(infoPtr->hwndSelf, &rc);
3387 TRACE("hwnd %p new pos (%d,%d)-(%d,%d)\n",
3388 infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
3389 return ret;
3390 }
3391
3392
3393 static LRESULT WINAPI
3394 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
3395 {
3396 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
3397
3398 TRACE("hwnd=%p msg=%x wparam=%lx lparam=%lx\n",
3399 hwnd, uMsg, wParam, lParam);
3400 if (!infoPtr && (uMsg != WM_NCCREATE))
3401 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3402 switch (uMsg)
3403 {
3404 /* case RB_BEGINDRAG: */
3405
3406 case RB_DELETEBAND:
3407 return REBAR_DeleteBand (infoPtr, wParam, lParam);
3408
3409 /* case RB_DRAGMOVE: */
3410 /* case RB_ENDDRAG: */
3411
3412 case RB_GETBANDBORDERS:
3413 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
3414
3415 case RB_GETBANDCOUNT:
3416 return REBAR_GetBandCount (infoPtr);
3417
3418 case RB_GETBANDINFO_OLD:
3419 case RB_GETBANDINFOA:
3420 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, FALSE);
3421
3422 case RB_GETBANDINFOW:
3423 return REBAR_GetBandInfoT(infoPtr, wParam, lParam, TRUE);
3424
3425 case RB_GETBARHEIGHT:
3426 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
3427
3428 case RB_GETBARINFO:
3429 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
3430
3431 case RB_GETBKCOLOR:
3432 return REBAR_GetBkColor (infoPtr);
3433
3434 /* case RB_GETCOLORSCHEME: */
3435 /* case RB_GETDROPTARGET: */
3436
3437 case RB_GETPALETTE:
3438 return REBAR_GetPalette (infoPtr, wParam, lParam);
3439
3440 case RB_GETRECT:
3441 return REBAR_GetRect (infoPtr, wParam, lParam);
3442
3443 case RB_GETROWCOUNT:
3444 return REBAR_GetRowCount (infoPtr);
3445
3446 case RB_GETROWHEIGHT:
3447 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
3448
3449 case RB_GETTEXTCOLOR:
3450 return REBAR_GetTextColor (infoPtr);
3451
3452 case RB_GETTOOLTIPS:
3453 return REBAR_GetToolTips (infoPtr);
3454
3455 case RB_GETUNICODEFORMAT:
3456 return REBAR_GetUnicodeFormat (infoPtr);
3457
3458 case CCM_GETVERSION:
3459 return REBAR_GetVersion (infoPtr);
3460
3461 case RB_HITTEST:
3462 return REBAR_HitTest (infoPtr, wParam, lParam);
3463
3464 case RB_IDTOINDEX:
3465 return REBAR_IdToIndex (infoPtr, wParam, lParam);
3466
3467 case RB_INSERTBANDA:
3468 return REBAR_InsertBandT(infoPtr, wParam, lParam, FALSE);
3469
3470 case RB_INSERTBANDW:
3471 return REBAR_InsertBandT(infoPtr, wParam, lParam, TRUE);
3472
3473 case RB_MAXIMIZEBAND:
3474 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
3475
3476 case RB_MINIMIZEBAND:
3477 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
3478
3479 case RB_MOVEBAND:
3480 return REBAR_MoveBand (infoPtr, wParam, lParam);
3481
3482 case RB_PUSHCHEVRON:
3483 return REBAR_PushChevron (infoPtr, wParam, lParam);
3484
3485 case RB_SETBANDINFOA:
3486 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, FALSE);
3487
3488 case RB_SETBANDINFOW:
3489 return REBAR_SetBandInfoT(infoPtr, wParam, lParam, TRUE);
3490
3491 case RB_SETBARINFO:
3492 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
3493
3494 case RB_SETBKCOLOR:
3495 return REBAR_SetBkColor (infoPtr, wParam, lParam);
3496
3497 /* case RB_SETCOLORSCHEME: */
3498 /* case RB_SETPALETTE: */
3499 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
3500
3501 case RB_SETPARENT:
3502 return REBAR_SetParent (infoPtr, wParam, lParam);
3503
3504 case RB_SETTEXTCOLOR:
3505 return REBAR_SetTextColor (infoPtr, wParam, lParam);
3506
3507 /* case RB_SETTOOLTIPS: */
3508
3509 case RB_SETUNICODEFORMAT:
3510 return REBAR_SetUnicodeFormat (infoPtr, wParam);
3511
3512 case CCM_SETVERSION:
3513 return REBAR_SetVersion (infoPtr, (INT)wParam);
3514
3515 case RB_SHOWBAND:
3516 return REBAR_ShowBand (infoPtr, wParam, lParam);
3517
3518 case RB_SIZETORECT:
3519 return REBAR_SizeToRect (infoPtr, wParam, lParam);
3520
3521
3522 /* Messages passed to parent */
3523 case WM_COMMAND:
3524 case WM_DRAWITEM:
3525 case WM_NOTIFY:
3526 return SendMessageW(REBAR_GetNotifyParent (infoPtr), uMsg, wParam, lParam);
3527
3528
3529 /* case WM_CHARTOITEM: supported according to ControlSpy */
3530
3531 case WM_CREATE:
3532 return REBAR_Create (infoPtr, wParam, lParam);
3533
3534 case WM_DESTROY:
3535 return REBAR_Destroy (infoPtr, wParam, lParam);
3536
3537 case WM_ERASEBKGND:
3538 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
3539
3540 case WM_GETFONT:
3541 return REBAR_GetFont (infoPtr, wParam, lParam);
3542
3543 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
3544
3545 case WM_LBUTTONDOWN:
3546 return REBAR_LButtonDown (infoPtr, wParam, lParam);
3547
3548 case WM_LBUTTONUP:
3549 return REBAR_LButtonUp (infoPtr, wParam, lParam);
3550
3551 /* case WM_MEASUREITEM: supported according to ControlSpy */
3552
3553 case WM_MOUSEMOVE:
3554 return REBAR_MouseMove (infoPtr, wParam, lParam);
3555
3556 case WM_MOUSELEAVE:
3557 return REBAR_MouseLeave (infoPtr, wParam, lParam);
3558
3559 case WM_NCCALCSIZE:
3560 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
3561
3562 case WM_NCCREATE:
3563 return REBAR_NCCreate (hwnd, wParam, lParam);
3564
3565 case WM_NCHITTEST:
3566 return REBAR_NCHitTest (infoPtr, wParam, lParam);
3567
3568 case WM_NCPAINT:
3569 return REBAR_NCPaint (infoPtr, wParam, lParam);
3570
3571 case WM_NOTIFYFORMAT:
3572 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
3573
3574 case WM_PRINTCLIENT:
3575 case WM_PAINT:
3576 return REBAR_Paint (infoPtr, wParam, lParam);
3577
3578 /* case WM_PALETTECHANGED: supported according to ControlSpy */
3579 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
3580 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
3581 /* case WM_RBUTTONUP: supported according to ControlSpy */
3582
3583 case WM_SETCURSOR:
3584 return REBAR_SetCursor (infoPtr, wParam, lParam);
3585
3586 case WM_SETFONT:
3587 return REBAR_SetFont (infoPtr, wParam, lParam);
3588
3589 case WM_SETREDRAW:
3590 return REBAR_SetRedraw (infoPtr, wParam, lParam);
3591
3592 case WM_SIZE:
3593 return REBAR_Size (infoPtr, wParam, lParam);
3594
3595 case WM_STYLECHANGED:
3596 return REBAR_StyleChanged (infoPtr, wParam, lParam);
3597
3598 case WM_THEMECHANGED:
3599 return theme_changed (infoPtr);
3600
3601 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
3602 /* "Applications that have brushes using the existing system colors
3603 should delete those brushes and recreate them using the new
3604 system colors." per MSDN */
3605
3606 /* case WM_VKEYTOITEM: supported according to ControlSpy */
3607 /* case WM_WININICHANGE: */
3608
3609 case WM_WINDOWPOSCHANGED:
3610 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
3611
3612 default:
3613 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
3614 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",
3615 uMsg, wParam, lParam);
3616 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
3617 }
3618 }
3619
3620
3621 VOID
3622 REBAR_Register (void)
3623 {
3624 WNDCLASSW wndClass;
3625
3626 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
3627 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
3628 wndClass.lpfnWndProc = REBAR_WindowProc;
3629 wndClass.cbClsExtra = 0;
3630 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
3631 wndClass.hCursor = 0;
3632 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
3633 #if GLATESTING
3634 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
3635 #endif
3636 wndClass.lpszClassName = REBARCLASSNAMEW;
3637
3638 RegisterClassW (&wndClass);
3639
3640 mindragx = GetSystemMetrics (SM_CXDRAG);
3641 mindragy = GetSystemMetrics (SM_CYDRAG);
3642
3643 }
3644
3645
3646 VOID
3647 REBAR_Unregister (void)
3648 {
3649 UnregisterClassW (REBARCLASSNAMEW, NULL);
3650 }
useful hacks and other patches not (yet) suitable for mainline