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rpcrt4: Use the thread pool in the RPC server for processing packets.
[wine/multimedia.git] / dlls / comctl32 / rebar.c
blobdf6ef19f90119a88c79d3afbf38032a4e937d908
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 * - CCS_NORESIZE
36 * - CCS_NOMOVEX
37 * - CCS_NOMOVEY
38 * Messages:
39 * - RB_BEGINDRAG
40 * - RB_DRAGMOVE
41 * - RB_ENDDRAG
42 * - RB_GETBANDMARGINS
43 * - RB_GETCOLORSCHEME
44 * - RB_GETDROPTARGET
45 * - RB_GETPALETTE
46 * - RB_SETCOLORSCHEME
47 * - RB_SETPALETTE
48 * - RB_SETTOOLTIPS
49 * - WM_CHARTOITEM
50 * - WM_LBUTTONDBLCLK
51 * - WM_MEASUREITEM
52 * - WM_PALETTECHANGED
53 * - WM_QUERYNEWPALETTE
54 * - WM_RBUTTONDOWN
55 * - WM_RBUTTONUP
56 * - WM_SYSCOLORCHANGE
57 * - WM_VKEYTOITEM
58 * - WM_WININICHANGE
59 * Notifications:
60 * - NM_HCHITTEST
61 * - NM_RELEASEDCAPTURE
62 * - RBN_AUTOBREAK
63 * - RBN_GETOBJECT
64 * - RBN_MINMAX
65 * Band styles:
66 * - RBBS_FIXEDBMP
67 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
68 * to set the size of the separator width (the value SEP_WIDTH_SIZE
69 * in here). Should be fixed!!
70 */
71
72 /*
73 * Testing: set to 1 to make background brush *always* green
74 */
75 #define GLATESTING 0
76
77 /*
78 *
79 * 2. At "FIXME: problem # 2" WinRAR:
80 * if "#if 1" then last band draws in separate row
81 * if "#if 0" then last band draws in previous row *** just like native ***
82 *
83 */
84 #define PROBLEM2 0
85
86 /*
87 * 3. REBAR_MoveChildWindows should have a loop because more than
88 * one pass is made (together with the RBN_CHILDSIZEs) is made on
89 * at least RB_INSERTBAND
90 */
91
92 #include <stdarg.h>
93 #include <stdlib.h>
94 #include <string.h>
95
96 #include "windef.h"
97 #include "winbase.h"
98 #include "wingdi.h"
99 #include "wine/unicode.h"
100 #include "winuser.h"
101 #include "winnls.h"
102 #include "commctrl.h"
103 #include "comctl32.h"
104 #include "uxtheme.h"
105 #include "tmschema.h"
106 #include "wine/debug.h"
107
108 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
109
110 typedef struct
111 {
112 UINT fStyle;
113 UINT fMask;
114 COLORREF clrFore;
115 COLORREF clrBack;
116 INT iImage;
117 HWND hwndChild;
118 UINT cxMinChild; /* valid if _CHILDSIZE */
119 UINT cyMinChild; /* valid if _CHILDSIZE */
120 UINT cx; /* valid if _SIZE */
121 HBITMAP hbmBack;
122 UINT wID;
123 UINT cyChild; /* valid if _CHILDSIZE */
124 UINT cyMaxChild; /* valid if _CHILDSIZE */
125 UINT cyIntegral; /* valid if _CHILDSIZE */
126 UINT cxIdeal;
127 LPARAM lParam;
128 UINT cxHeader;
129
130 UINT lcx; /* minimum cx for band */
131 UINT ccx; /* current cx for band */
132 UINT hcx; /* maximum cx for band */
133 UINT lcy; /* minimum cy for band */
134 UINT ccy; /* current cy for band */
135 UINT hcy; /* maximum cy for band */
136
137 SIZE offChild; /* x,y offset if child is not FIXEDSIZE */
138 UINT uMinHeight;
139 INT iRow; /* zero-based index of the row this band assigned to */
140 UINT fStatus; /* status flags, reset only by _Validate */
141 UINT fDraw; /* drawing flags, reset only by _Layout */
142 UINT uCDret; /* last return from NM_CUSTOMDRAW */
143 RECT rcoldBand; /* previous calculated band rectangle */
144 RECT rcBand; /* calculated band rectangle */
145 RECT rcGripper; /* calculated gripper rectangle */
146 RECT rcCapImage; /* calculated caption image rectangle */
147 RECT rcCapText; /* calculated caption text rectangle */
148 RECT rcChild; /* calculated child rectangle */
149 RECT rcChevron; /* calculated chevron rectangle */
150
151 LPWSTR lpText;
152 HWND hwndPrevParent;
153 } REBAR_BAND;
154
155 /* fStatus flags */
156 #define HAS_GRIPPER 0x00000001
157 #define HAS_IMAGE 0x00000002
158 #define HAS_TEXT 0x00000004
159
160 /* fDraw flags */
161 #define DRAW_GRIPPER 0x00000001
162 #define DRAW_IMAGE 0x00000002
163 #define DRAW_TEXT 0x00000004
164 #define DRAW_RIGHTSEP 0x00000010
165 #define DRAW_BOTTOMSEP 0x00000020
166 #define DRAW_CHEVRONHOT 0x00000040
167 #define DRAW_CHEVRONPUSHED 0x00000080
168 #define DRAW_LAST_IN_ROW 0x00000100
169 #define DRAW_FIRST_IN_ROW 0x00000200
170 #define NTF_INVALIDATE 0x01000000
171
172 typedef struct
173 {
174 COLORREF clrBk; /* background color */
175 COLORREF clrText; /* text color */
176 COLORREF clrBtnText; /* system color for BTNTEXT */
177 COLORREF clrBtnFace; /* system color for BTNFACE */
178 HIMAGELIST himl; /* handle to imagelist */
179 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
180 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
181 HWND hwndSelf; /* handle of REBAR window itself */
182 HWND hwndToolTip; /* handle to the tool tip control */
183 HWND hwndNotify; /* notification window (parent) */
184 HFONT hDefaultFont;
185 HFONT hFont; /* handle to the rebar's font */
186 SIZE imageSize; /* image size (image list) */
187 DWORD dwStyle; /* window style */
188 DWORD orgStyle; /* original style (dwStyle may change) */
189 SIZE calcSize; /* calculated rebar size */
190 SIZE oldSize; /* previous calculated rebar size */
191 BOOL bUnicode; /* TRUE if this window is W type */
192 BOOL NtfUnicode; /* TRUE if parent wants notify in W format */
193 BOOL DoRedraw; /* TRUE to acutally draw bands */
194 UINT fStatus; /* Status flags (see below) */
195 HCURSOR hcurArrow; /* handle to the arrow cursor */
196 HCURSOR hcurHorz; /* handle to the EW cursor */
197 HCURSOR hcurVert; /* handle to the NS cursor */
198 HCURSOR hcurDrag; /* handle to the drag cursor */
199 INT iVersion; /* version number */
200 POINT dragStart; /* x,y of button down */
201 POINT dragNow; /* x,y of this MouseMove */
202 INT iOldBand; /* last band that had the mouse cursor over it */
203 INT ihitoffset; /* offset of hotspot from gripper.left */
204 POINT origin; /* left/upper corner of client */
205 INT ichevronhotBand; /* last band that had a hot chevron */
206 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
207
208 REBAR_BAND *bands; /* pointer to the array of rebar bands */
209 } REBAR_INFO;
210
211 /* fStatus flags */
212 #define BEGIN_DRAG_ISSUED 0x00000001
213 #define AUTO_RESIZE 0x00000002
214 #define RESIZE_ANYHOW 0x00000004
215 #define NTF_HGHTCHG 0x00000008
216 #define BAND_NEEDS_LAYOUT 0x00000010
217 #define BAND_NEEDS_REDRAW 0x00000020
218 #define CREATE_RUNNING 0x00000040
219
220 /* ---- REBAR layout constants. Mostly determined by ---- */
221 /* ---- experiment on WIN 98. ---- */
222
223 /* Width (or height) of separators between bands (either horz. or */
224 /* vert.). True only if RBS_BANDBORDERS is set */
225 #define SEP_WIDTH_SIZE 2
226 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
227
228 /* Blank (background color) space between Gripper (if present) */
229 /* and next item (image, text, or window). Always present */
230 #define REBAR_ALWAYS_SPACE 4
231
232 /* Blank (background color) space after Image (if present). */
233 #define REBAR_POST_IMAGE 2
234
235 /* Blank (background color) space after Text (if present). */
236 #define REBAR_POST_TEXT 4
237
238 /* Height of vertical gripper in a CCS_VERT rebar. */
239 #define GRIPPER_HEIGHT 16
240
241 /* Blank (background color) space before Gripper (if present). */
242 #define REBAR_PRE_GRIPPER 2
243
244 /* Width (of normal vertical gripper) or height (of horz. gripper) */
245 /* if present. */
246 #define GRIPPER_WIDTH 3
247
248 /* Width of the chevron button if present */
249 #define CHEVRON_WIDTH 10
250
251 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
252 /* either top or bottom */
253 #define REBAR_DIVIDER 2
254
255 /* minimium vertical height of a normal bar */
256 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
257 #define REBAR_MINSIZE 23
258
259 /* This is the increment that is used over the band height */
260 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
261
262 /* ---- End of REBAR layout constants. ---- */
263
264 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
265
266 /* The following 6 defines return the proper rcBand element */
267 /* depending on whether CCS_VERT was set. */
268 #define rcBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.top : b->rcBand.left)
269 #define rcBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.bottom : b->rcBand.right)
270 #define rcBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.bottom - b->rcBand.top) : \
271 (b->rcBand.right - b->rcBand.left))
272 #define ircBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.left : b->rcBand.top)
273 #define ircBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.right : b->rcBand.bottom)
274 #define ircBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.right - b->rcBand.left) : \
275 (b->rcBand.bottom - b->rcBand.top))
276
277 /* The following define determines if a given band is hidden */
278 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
279 ((infoPtr->dwStyle & CCS_VERT) && \
280 ((a)->fStyle & RBBS_NOVERT)))
281
282 /* The following defines adjust the right or left end of a rectangle */
283 #define READJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.bottom+=(i); \
284 else b->rcBand.right += (i); } while(0)
285 #define LEADJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.top+=(i); \
286 else b->rcBand.left += (i); } while(0)
287
288
289 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
290
291
292 /* "constant values" retrieved when DLL was initialized */
293 /* FIXME we do this when the classes are registered. */
294 static UINT mindragx = 0;
295 static UINT mindragy = 0;
296
297 static const char *band_stylename[] = {
298 "RBBS_BREAK", /* 0001 */
299 "RBBS_FIXEDSIZE", /* 0002 */
300 "RBBS_CHILDEDGE", /* 0004 */
301 "RBBS_HIDDEN", /* 0008 */
302 "RBBS_NOVERT", /* 0010 */
303 "RBBS_FIXEDBMP", /* 0020 */
304 "RBBS_VARIABLEHEIGHT", /* 0040 */
305 "RBBS_GRIPPERALWAYS", /* 0080 */
306 "RBBS_NOGRIPPER", /* 0100 */
307 NULL };
308
309 static const char *band_maskname[] = {
310 "RBBIM_STYLE", /* 0x00000001 */
311 "RBBIM_COLORS", /* 0x00000002 */
312 "RBBIM_TEXT", /* 0x00000004 */
313 "RBBIM_IMAGE", /* 0x00000008 */
314 "RBBIM_CHILD", /* 0x00000010 */
315 "RBBIM_CHILDSIZE", /* 0x00000020 */
316 "RBBIM_SIZE", /* 0x00000040 */
317 "RBBIM_BACKGROUND", /* 0x00000080 */
318 "RBBIM_ID", /* 0x00000100 */
319 "RBBIM_IDEALSIZE", /* 0x00000200 */
320 "RBBIM_LPARAM", /* 0x00000400 */
321 "RBBIM_HEADERSIZE", /* 0x00000800 */
322 NULL };
323
324
325 static CHAR line[200];
326
327 static const WCHAR themeClass[] = { 'R','e','b','a','r',0 };
328
329 static CHAR *
330 REBAR_FmtStyle( UINT style)
331 {
332 INT i = 0;
333
334 *line = 0;
335 while (band_stylename[i]) {
336 if (style & (1<<i)) {
337 if (*line != 0) strcat(line, " | ");
338 strcat(line, band_stylename[i]);
339 }
340 i++;
341 }
342 return line;
343 }
344
345
346 static CHAR *
347 REBAR_FmtMask( UINT mask)
348 {
349 INT i = 0;
350
351 *line = 0;
352 while (band_maskname[i]) {
353 if (mask & (1<<i)) {
354 if (*line != 0) strcat(line, " | ");
355 strcat(line, band_maskname[i]);
356 }
357 i++;
358 }
359 return line;
360 }
361
362
363 static VOID
364 REBAR_DumpBandInfo( LPREBARBANDINFOA pB)
365 {
366 if( !TRACE_ON(rebar) ) return;
367 TRACE("band info: ");
368 if (pB->fMask & RBBIM_ID)
369 TRACE("ID=%u, ", pB->wID);
370 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
371 if (pB->fMask & RBBIM_COLORS)
372 TRACE(", clrF=0x%06lx, clrB=0x%06lx", pB->clrFore, pB->clrBack);
373 TRACE("\n");
374
375 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
376 if (pB->fMask & RBBIM_STYLE)
377 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
378 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
379 TRACE("band info:");
380 if (pB->fMask & RBBIM_SIZE)
381 TRACE(" cx=%u", pB->cx);
382 if (pB->fMask & RBBIM_IDEALSIZE)
383 TRACE(" xIdeal=%u", pB->cxIdeal);
384 if (pB->fMask & RBBIM_HEADERSIZE)
385 TRACE(" xHeader=%u", pB->cxHeader);
386 if (pB->fMask & RBBIM_LPARAM)
387 TRACE(" lParam=0x%08lx", pB->lParam);
388 TRACE("\n");
389 }
390 if (pB->fMask & RBBIM_CHILDSIZE)
391 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
392 pB->cxMinChild,
393 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
394 }
395
396 static VOID
397 REBAR_DumpBand (REBAR_INFO *iP)
398 {
399 REBAR_BAND *pB;
400 UINT i;
401
402 if(! TRACE_ON(rebar) ) return;
403
404 TRACE("hwnd=%p: color=%08lx/%08lx, bands=%u, rows=%u, cSize=%ld,%ld\n",
405 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
406 iP->calcSize.cx, iP->calcSize.cy);
407 TRACE("hwnd=%p: flags=%08x, dragStart=%ld,%ld, dragNow=%ld,%ld, iGrabbedBand=%d\n",
408 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
409 iP->dragNow.x, iP->dragNow.y,
410 iP->iGrabbedBand);
411 TRACE("hwnd=%p: style=%08lx, I'm Unicode=%s, notify in Unicode=%s, redraw=%s\n",
412 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
413 (iP->NtfUnicode)?"TRUE":"FALSE", (iP->DoRedraw)?"TRUE":"FALSE");
414 for (i = 0; i < iP->uNumBands; i++) {
415 pB = &iP->bands[i];
416 TRACE("band # %u:", i);
417 if (pB->fMask & RBBIM_ID)
418 TRACE(" ID=%u", pB->wID);
419 if (pB->fMask & RBBIM_CHILD)
420 TRACE(" child=%p", pB->hwndChild);
421 if (pB->fMask & RBBIM_COLORS)
422 TRACE(" clrF=0x%06lx clrB=0x%06lx", pB->clrFore, pB->clrBack);
423 TRACE("\n");
424 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
425 if (pB->fMask & RBBIM_STYLE)
426 TRACE("band # %u: style=0x%08x (%s)\n",
427 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
428 TRACE("band # %u: uMinH=%u xHeader=%u",
429 i, pB->uMinHeight, pB->cxHeader);
430 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
431 if (pB->fMask & RBBIM_SIZE)
432 TRACE(" cx=%u", pB->cx);
433 if (pB->fMask & RBBIM_IDEALSIZE)
434 TRACE(" xIdeal=%u", pB->cxIdeal);
435 if (pB->fMask & RBBIM_LPARAM)
436 TRACE(" lParam=0x%08lx", pB->lParam);
437 }
438 TRACE("\n");
439 if (RBBIM_CHILDSIZE)
440 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
441 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
442 if (pB->fMask & RBBIM_TEXT)
443 TRACE("band # %u: text=%s\n",
444 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
445 TRACE("band # %u: lcx=%u, ccx=%u, hcx=%u, lcy=%u, ccy=%u, hcy=%u, offChild=%ld,%ld\n",
446 i, pB->lcx, pB->ccx, pB->hcx, pB->lcy, pB->ccy, pB->hcy, pB->offChild.cx, pB->offChild.cy);
447 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%ld,%ld)-(%ld,%ld), Grip=(%ld,%ld)-(%ld,%ld)\n",
448 i, pB->fStatus, pB->fDraw,
449 pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
450 pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
451 TRACE("band # %u: Img=(%ld,%ld)-(%ld,%ld), Txt=(%ld,%ld)-(%ld,%ld), Child=(%ld,%ld)-(%ld,%ld)\n",
452 i,
453 pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
454 pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
455 pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
456 }
457
458 }
459
460 static void
461 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
462 {
463 INT x, y;
464 HPEN hPen, hOldPen;
465
466 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
467 hOldPen = SelectObject ( hdc, hPen );
468 x = left + 2;
469 y = top;
470 MoveToEx (hdc, x, y, NULL);
471 LineTo (hdc, x+5, y++); x++;
472 MoveToEx (hdc, x, y, NULL);
473 LineTo (hdc, x+3, y++); x++;
474 MoveToEx (hdc, x, y, NULL);
475 LineTo (hdc, x+1, y++);
476 SelectObject( hdc, hOldPen );
477 DeleteObject( hPen );
478 }
479
480 static HWND
481 REBAR_GetNotifyParent (REBAR_INFO *infoPtr)
482 {
483 HWND parent, owner;
484
485 parent = infoPtr->hwndNotify;
486 if (!parent) {
487 parent = GetParent (infoPtr->hwndSelf);
488 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
489 if (owner) parent = owner;
490 }
491 return parent;
492 }
493
494
495 static INT
496 REBAR_Notify (NMHDR *nmhdr, REBAR_INFO *infoPtr, UINT code)
497 {
498 HWND parent;
499
500 parent = REBAR_GetNotifyParent (infoPtr);
501 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
502 nmhdr->hwndFrom = infoPtr->hwndSelf;
503 nmhdr->code = code;
504
505 TRACE("window %p, code=%08x, %s\n", parent, code,
506 (infoPtr->NtfUnicode) ? "via Unicode" : "via ANSI");
507
508 if (infoPtr->NtfUnicode)
509 return SendMessageW (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
510 (LPARAM)nmhdr);
511 else
512 return SendMessageA (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
513 (LPARAM)nmhdr);
514 }
515
516 static INT
517 REBAR_Notify_NMREBAR (REBAR_INFO *infoPtr, UINT uBand, UINT code)
518 {
519 NMREBAR notify_rebar;
520 REBAR_BAND *lpBand;
521
522 notify_rebar.dwMask = 0;
523 if (uBand!=-1) {
524 lpBand = &infoPtr->bands[uBand];
525 if (lpBand->fMask & RBBIM_ID) {
526 notify_rebar.dwMask |= RBNM_ID;
527 notify_rebar.wID = lpBand->wID;
528 }
529 if (lpBand->fMask & RBBIM_LPARAM) {
530 notify_rebar.dwMask |= RBNM_LPARAM;
531 notify_rebar.lParam = lpBand->lParam;
532 }
533 if (lpBand->fMask & RBBIM_STYLE) {
534 notify_rebar.dwMask |= RBNM_STYLE;
535 notify_rebar.fStyle = lpBand->fStyle;
536 }
537 }
538 notify_rebar.uBand = uBand;
539 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
540 }
541
542 static VOID
543 REBAR_DrawBand (HDC hdc, REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
544 {
545 HFONT hOldFont = 0;
546 INT oldBkMode = 0;
547 NMCUSTOMDRAW nmcd;
548 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
549
550 if (lpBand->fDraw & DRAW_TEXT) {
551 hOldFont = SelectObject (hdc, infoPtr->hFont);
552 oldBkMode = SetBkMode (hdc, TRANSPARENT);
553 }
554
555 /* should test for CDRF_NOTIFYITEMDRAW here */
556 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
557 nmcd.hdc = hdc;
558 nmcd.rc = lpBand->rcBand;
559 nmcd.rc.right = lpBand->rcCapText.right;
560 nmcd.rc.bottom = lpBand->rcCapText.bottom;
561 nmcd.dwItemSpec = lpBand->wID;
562 nmcd.uItemState = 0;
563 nmcd.lItemlParam = lpBand->lParam;
564 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
565 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
566 if (oldBkMode != TRANSPARENT)
567 SetBkMode (hdc, oldBkMode);
568 SelectObject (hdc, hOldFont);
569 return;
570 }
571
572 /* draw gripper */
573 if (lpBand->fDraw & DRAW_GRIPPER)
574 {
575 if (theme)
576 {
577 RECT rcGripper = lpBand->rcGripper;
578 int partId = (infoPtr->dwStyle & CCS_VERT) ? RP_GRIPPERVERT : RP_GRIPPER;
579 GetThemeBackgroundExtent (theme, hdc, partId, 0, &rcGripper, &rcGripper);
580 OffsetRect (&rcGripper, lpBand->rcGripper.left - rcGripper.left,
581 lpBand->rcGripper.top - rcGripper.top);
582 DrawThemeBackground (theme, hdc, partId, 0, &rcGripper, NULL);
583 }
584 else
585 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
586 }
587
588 /* draw caption image */
589 if (lpBand->fDraw & DRAW_IMAGE) {
590 POINT pt;
591
592 /* center image */
593 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
594 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
595
596 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
597 pt.x, pt.y,
598 ILD_TRANSPARENT);
599 }
600
601 /* draw caption text */
602 if (lpBand->fDraw & DRAW_TEXT) {
603 /* need to handle CDRF_NEWFONT here */
604 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
605 COLORREF oldcolor = CLR_NONE;
606 COLORREF new;
607 if (lpBand->clrFore != CLR_NONE) {
608 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
609 lpBand->clrFore;
610 oldcolor = SetTextColor (hdc, new);
611 }
612 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
613 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
614 if (oldBkMode != TRANSPARENT)
615 SetBkMode (hdc, oldBkMode);
616 if (lpBand->clrFore != CLR_NONE)
617 SetTextColor (hdc, oldcolor);
618 SelectObject (hdc, hOldFont);
619 }
620
621 if (!IsRectEmpty(&lpBand->rcChevron))
622 {
623 if (theme)
624 {
625 int stateId;
626 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
627 stateId = CHEVS_PRESSED;
628 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
629 stateId = CHEVS_HOT;
630 else
631 stateId = CHEVS_NORMAL;
632 DrawThemeBackground (theme, hdc, RP_CHEVRON, stateId, &lpBand->rcChevron, NULL);
633 }
634 else
635 {
636 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
637 {
638 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
639 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
640 }
641 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
642 {
643 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
644 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
645 }
646 else
647 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
648 }
649 }
650
651 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
652 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
653 nmcd.hdc = hdc;
654 nmcd.rc = lpBand->rcBand;
655 nmcd.rc.right = lpBand->rcCapText.right;
656 nmcd.rc.bottom = lpBand->rcCapText.bottom;
657 nmcd.dwItemSpec = lpBand->wID;
658 nmcd.uItemState = 0;
659 nmcd.lItemlParam = lpBand->lParam;
660 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
661 }
662 }
663
664
665 static VOID
666 REBAR_Refresh (REBAR_INFO *infoPtr, HDC hdc)
667 {
668 REBAR_BAND *lpBand;
669 UINT i;
670
671 if (!infoPtr->DoRedraw) return;
672
673 for (i = 0; i < infoPtr->uNumBands; i++) {
674 lpBand = &infoPtr->bands[i];
675
676 if (HIDDENBAND(lpBand)) continue;
677
678 /* now draw the band */
679 TRACE("[%p] drawing band %i, flags=%08x\n",
680 infoPtr->hwndSelf, i, lpBand->fDraw);
681 REBAR_DrawBand (hdc, infoPtr, lpBand);
682
683 }
684 }
685
686
687 static void
688 REBAR_FixVert (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
689 INT mcy)
690 /* Function: */
691 /* Cycle through bands in row and fix height of each band. */
692 /* Also determine whether each band has changed. */
693 /* On entry: */
694 /* all bands at desired size. */
695 /* start and end bands are *not* hidden */
696 {
697 REBAR_BAND *lpBand;
698 INT i;
699
700 for (i = (INT)rowstart; i<=(INT)rowend; i++) {
701 lpBand = &infoPtr->bands[i];
702 if (HIDDENBAND(lpBand)) continue;
703
704 /* adjust height of bands in row to "mcy" value */
705 if (infoPtr->dwStyle & CCS_VERT) {
706 if (lpBand->rcBand.right != lpBand->rcBand.left + mcy)
707 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
708 }
709 else {
710 if (lpBand->rcBand.bottom != lpBand->rcBand.top + mcy)
711 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
712
713 }
714
715 /* mark whether we need to invalidate this band and trace */
716 if ((lpBand->rcoldBand.left !=lpBand->rcBand.left) ||
717 (lpBand->rcoldBand.top !=lpBand->rcBand.top) ||
718 (lpBand->rcoldBand.right !=lpBand->rcBand.right) ||
719 (lpBand->rcoldBand.bottom !=lpBand->rcBand.bottom)) {
720 lpBand->fDraw |= NTF_INVALIDATE;
721 TRACE("band %d row=%d: changed to (%ld,%ld)-(%ld,%ld) from (%ld,%ld)-(%ld,%ld)\n",
722 i, lpBand->iRow,
723 lpBand->rcBand.left, lpBand->rcBand.top,
724 lpBand->rcBand.right, lpBand->rcBand.bottom,
725 lpBand->rcoldBand.left, lpBand->rcoldBand.top,
726 lpBand->rcoldBand.right, lpBand->rcoldBand.bottom);
727 }
728 else
729 TRACE("band %d row=%d: unchanged (%ld,%ld)-(%ld,%ld)\n",
730 i, lpBand->iRow,
731 lpBand->rcBand.left, lpBand->rcBand.top,
732 lpBand->rcBand.right, lpBand->rcBand.bottom);
733 }
734 }
735
736
737 static void
738 REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
739 INT maxx, INT mcy)
740 /* Function: This routine distributes the extra space in a row. */
741 /* See algorithm below. */
742 /* On entry: */
743 /* all bands @ ->cxHeader size */
744 /* start and end bands are *not* hidden */
745 {
746 REBAR_BAND *lpBand;
747 UINT xsep, extra, curwidth, fudge;
748 INT x, i, last_adjusted;
749
750 TRACE("start=%u, end=%u, max x=%d, max y=%d\n",
751 rowstart, rowend, maxx, mcy);
752
753 /* ******************* Phase 1 ************************ */
754 /* Alg: */
755 /* For each visible band with valid child */
756 /* a. inflate band till either all extra space used */
757 /* or band's ->ccx reached. */
758 /* If any band modified, add any space left to last band */
759 /* adjusted. */
760 /* */
761 /* ****************************************************** */
762 lpBand = &infoPtr->bands[rowend];
763 extra = maxx - rcBrb(lpBand);
764 x = 0;
765 last_adjusted = -1;
766 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
767 lpBand = &infoPtr->bands[i];
768 if (HIDDENBAND(lpBand)) continue;
769 xsep = (x == 0) ? 0 : SEP_WIDTH;
770 curwidth = rcBw(lpBand);
771
772 /* set new left/top point */
773 if (infoPtr->dwStyle & CCS_VERT)
774 lpBand->rcBand.top = x + xsep;
775 else
776 lpBand->rcBand.left = x + xsep;
777
778 /* compute new width */
779 if ((lpBand->hwndChild && extra) && !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
780 /* set to the "current" band size less the header */
781 fudge = lpBand->ccx;
782 last_adjusted = i;
783 if ((lpBand->fMask & RBBIM_SIZE) && (lpBand->cx > 0) &&
784 (fudge > curwidth)) {
785 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d, extra=%d\n",
786 i, fudge-curwidth, fudge, curwidth, extra);
787 if ((fudge - curwidth) > extra)
788 fudge = curwidth + extra;
789 extra -= (fudge - curwidth);
790 curwidth = fudge;
791 }
792 else {
793 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d\n",
794 i, extra, fudge, curwidth);
795 curwidth += extra;
796 extra = 0;
797 }
798 }
799
800 /* set new right/bottom point */
801 if (infoPtr->dwStyle & CCS_VERT)
802 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
803 else
804 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
805 TRACE("Phase 1 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
806 i, lpBand->rcBand.left, lpBand->rcBand.top,
807 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
808 x = rcBrb(lpBand);
809 }
810 if ((x >= maxx) || (last_adjusted != -1)) {
811 if (x > maxx) {
812 ERR("Phase 1 failed, x=%d, maxx=%d, start=%u, end=%u\n",
813 x, maxx, rowstart, rowend);
814 }
815 /* done, so spread extra space */
816 if (x < maxx) {
817 fudge = maxx - x;
818 TRACE("Need to spread %d on last adjusted band %d\n",
819 fudge, last_adjusted);
820 for (i=(INT)last_adjusted; i<=(INT)rowend; i++) {
821 lpBand = &infoPtr->bands[i];
822 if (HIDDENBAND(lpBand)) continue;
823
824 /* set right/bottom point */
825 if (i != last_adjusted) {
826 if (infoPtr->dwStyle & CCS_VERT)
827 lpBand->rcBand.top += fudge;
828 else
829 lpBand->rcBand.left += fudge;
830 }
831
832 /* set left/bottom point */
833 if (infoPtr->dwStyle & CCS_VERT)
834 lpBand->rcBand.bottom += fudge;
835 else
836 lpBand->rcBand.right += fudge;
837 }
838 }
839 TRACE("Phase 1 succeeded, used x=%d\n", x);
840 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
841 return;
842 }
843
844 /* ******************* Phase 2 ************************ */
845 /* Alg: */
846 /* Find first visible band, put all */
847 /* extra space there. */
848 /* */
849 /* ****************************************************** */
850
851 x = 0;
852 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
853 lpBand = &infoPtr->bands[i];
854 if (HIDDENBAND(lpBand)) continue;
855 xsep = (x == 0) ? 0 : SEP_WIDTH;
856 curwidth = rcBw(lpBand);
857
858 /* set new left/top point */
859 if (infoPtr->dwStyle & CCS_VERT)
860 lpBand->rcBand.top = x + xsep;
861 else
862 lpBand->rcBand.left = x + xsep;
863
864 /* compute new width */
865 if (extra) {
866 curwidth += extra;
867 extra = 0;
868 }
869
870 /* set new right/bottom point */
871 if (infoPtr->dwStyle & CCS_VERT)
872 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
873 else
874 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
875 TRACE("Phase 2 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
876 i, lpBand->rcBand.left, lpBand->rcBand.top,
877 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
878 x = rcBrb(lpBand);
879 }
880 if (x >= maxx) {
881 if (x > maxx) {
882 ERR("Phase 2 failed, x=%d, maxx=%d, start=%u, end=%u\n",
883 x, maxx, rowstart, rowend);
884 }
885 /* done, so spread extra space */
886 TRACE("Phase 2 succeeded, used x=%d\n", x);
887 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
888 return;
889 }
890
891 /* ******************* Phase 3 ************************ */
892 /* at this point everything is back to ->cxHeader values */
893 /* and should not have gotten here. */
894 /* ****************************************************** */
895
896 lpBand = &infoPtr->bands[rowstart];
897 ERR("Serious problem adjusting row %d, start band %d, end band %d\n",
898 lpBand->iRow, rowstart, rowend);
899 REBAR_DumpBand (infoPtr);
900 return;
901 }
902
903
904 static void
905 REBAR_CalcHorzBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
906 /* Function: this routine initializes all the rectangles in */
907 /* each band in a row to fit in the adjusted rcBand rect. */
908 /* *** Supports only Horizontal bars. *** */
909 {
910 REBAR_BAND *lpBand;
911 UINT i, xoff, yoff;
912 HWND parenthwnd;
913 RECT oldChild, work;
914
915 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
916 parenthwnd = GetParent (infoPtr->hwndSelf);
917
918 for(i=rstart; i<rend; i++){
919 lpBand = &infoPtr->bands[i];
920 if (HIDDENBAND(lpBand)) {
921 SetRect (&lpBand->rcChild,
922 lpBand->rcBand.right, lpBand->rcBand.top,
923 lpBand->rcBand.right, lpBand->rcBand.bottom);
924 continue;
925 }
926
927 oldChild = lpBand->rcChild;
928
929 /* set initial gripper rectangle */
930 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
931 lpBand->rcBand.left, lpBand->rcBand.bottom);
932
933 /* calculate gripper rectangle */
934 if ( lpBand->fStatus & HAS_GRIPPER) {
935 lpBand->fDraw |= DRAW_GRIPPER;
936 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
937 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
938 lpBand->rcGripper.top += 2;
939 lpBand->rcGripper.bottom -= 2;
940
941 SetRect (&lpBand->rcCapImage,
942 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
943 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
944 }
945 else { /* no gripper will be drawn */
946 xoff = 0;
947 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
948 /* if no gripper but either image or text, then leave space */
949 xoff = REBAR_ALWAYS_SPACE;
950 SetRect (&lpBand->rcCapImage,
951 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
952 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
953 }
954
955 /* image is visible */
956 if (lpBand->fStatus & HAS_IMAGE) {
957 lpBand->fDraw |= DRAW_IMAGE;
958 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
959 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
960
961 /* set initial caption text rectangle */
962 SetRect (&lpBand->rcCapText,
963 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
964 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
965 /* update band height
966 if (lpBand->uMinHeight < infoPtr->imageSize.cy + 2) {
967 lpBand->uMinHeight = infoPtr->imageSize.cy + 2;
968 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->uMinHeight;
969 } */
970 }
971 else {
972 /* set initial caption text rectangle */
973 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
974 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
975 }
976
977 /* text is visible */
978 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
979 lpBand->fDraw |= DRAW_TEXT;
980 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
981 lpBand->rcCapText.right-REBAR_POST_TEXT);
982 }
983
984 /* set initial child window rectangle if there is a child */
985 if (lpBand->fMask & RBBIM_CHILD) {
986 xoff = lpBand->offChild.cx;
987 yoff = lpBand->offChild.cy;
988 SetRect (&lpBand->rcChild,
989 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top+yoff,
990 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
991 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
992 {
993 lpBand->rcChild.right -= CHEVRON_WIDTH;
994 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
995 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
996 lpBand->rcChild.bottom);
997 }
998 }
999 else {
1000 SetRect (&lpBand->rcChild,
1001 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
1002 lpBand->rcBand.right, lpBand->rcBand.bottom);
1003 }
1004
1005 /* flag if notify required and invalidate rectangle */
1006 if (notify &&
1007 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
1008 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
1009 TRACE("Child rectangle changed for band %u\n", i);
1010 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1011 oldChild.left, oldChild.top,
1012 oldChild.right, oldChild.bottom,
1013 lpBand->rcChild.left, lpBand->rcChild.top,
1014 lpBand->rcChild.right, lpBand->rcChild.bottom);
1015 }
1016 if (lpBand->fDraw & NTF_INVALIDATE) {
1017 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
1018 lpBand->rcBand.left,
1019 lpBand->rcBand.top,
1020 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0),
1021 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0));
1022 lpBand->fDraw &= ~NTF_INVALIDATE;
1023 work = lpBand->rcBand;
1024 if (lpBand->fDraw & DRAW_RIGHTSEP) work.right += SEP_WIDTH_SIZE;
1025 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.bottom += SEP_WIDTH_SIZE;
1026 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
1027 }
1028
1029 }
1030
1031 }
1032
1033
1034 static VOID
1035 REBAR_CalcVertBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
1036 /* Function: this routine initializes all the rectangles in */
1037 /* each band in a row to fit in the adjusted rcBand rect. */
1038 /* *** Supports only Vertical bars. *** */
1039 {
1040 REBAR_BAND *lpBand;
1041 UINT i, xoff, yoff;
1042 HWND parenthwnd;
1043 RECT oldChild, work;
1044
1045 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
1046 parenthwnd = GetParent (infoPtr->hwndSelf);
1047
1048 for(i=rstart; i<rend; i++){
1049 lpBand = &infoPtr->bands[i];
1050 if (HIDDENBAND(lpBand)) continue;
1051 oldChild = lpBand->rcChild;
1052
1053 /* set initial gripper rectangle */
1054 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
1055 lpBand->rcBand.right, lpBand->rcBand.top);
1056
1057 /* calculate gripper rectangle */
1058 if (lpBand->fStatus & HAS_GRIPPER) {
1059 lpBand->fDraw |= DRAW_GRIPPER;
1060
1061 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
1062 /* vertical gripper */
1063 lpBand->rcGripper.left += 3;
1064 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
1065 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1066 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
1067
1068 /* initialize Caption image rectangle */
1069 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1070 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1071 lpBand->rcBand.right,
1072 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1073 }
1074 else {
1075 /* horizontal gripper */
1076 lpBand->rcGripper.left += 2;
1077 lpBand->rcGripper.right -= 2;
1078 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1079 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
1080
1081 /* initialize Caption image rectangle */
1082 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1083 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1084 lpBand->rcBand.right,
1085 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1086 }
1087 }
1088 else { /* no gripper will be drawn */
1089 xoff = 0;
1090 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
1091 /* if no gripper but either image or text, then leave space */
1092 xoff = REBAR_ALWAYS_SPACE;
1093 /* initialize Caption image rectangle */
1094 SetRect (&lpBand->rcCapImage,
1095 lpBand->rcBand.left, lpBand->rcBand.top+xoff,
1096 lpBand->rcBand.right, lpBand->rcBand.top+xoff);
1097 }
1098
1099 /* image is visible */
1100 if (lpBand->fStatus & HAS_IMAGE) {
1101 lpBand->fDraw |= DRAW_IMAGE;
1102
1103 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
1104 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
1105
1106 /* set initial caption text rectangle */
1107 SetRect (&lpBand->rcCapText,
1108 lpBand->rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
1109 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1110 /* update band height *
1111 if (lpBand->uMinHeight < infoPtr->imageSize.cx + 2) {
1112 lpBand->uMinHeight = infoPtr->imageSize.cx + 2;
1113 lpBand->rcBand.right = lpBand->rcBand.left + lpBand->uMinHeight;
1114 } */
1115 }
1116 else {
1117 /* set initial caption text rectangle */
1118 SetRect (&lpBand->rcCapText,
1119 lpBand->rcBand.left, lpBand->rcCapImage.bottom,
1120 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1121 }
1122
1123 /* text is visible */
1124 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
1125 lpBand->fDraw |= DRAW_TEXT;
1126 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
1127 lpBand->rcCapText.bottom);
1128 }
1129
1130 /* set initial child window rectangle if there is a child */
1131 if (lpBand->fMask & RBBIM_CHILD) {
1132 yoff = lpBand->offChild.cx;
1133 xoff = lpBand->offChild.cy;
1134 SetRect (&lpBand->rcChild,
1135 lpBand->rcBand.left+xoff, lpBand->rcBand.top+lpBand->cxHeader,
1136 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
1137 }
1138 else {
1139 SetRect (&lpBand->rcChild,
1140 lpBand->rcBand.left, lpBand->rcBand.top+lpBand->cxHeader,
1141 lpBand->rcBand.right, lpBand->rcBand.bottom);
1142 }
1143
1144 /* flag if notify required and invalidate rectangle */
1145 if (notify &&
1146 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
1147 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
1148 TRACE("Child rectangle changed for band %u\n", i);
1149 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1150 oldChild.left, oldChild.top,
1151 oldChild.right, oldChild.bottom,
1152 lpBand->rcChild.left, lpBand->rcChild.top,
1153 lpBand->rcChild.right, lpBand->rcChild.bottom);
1154 }
1155 if (lpBand->fDraw & NTF_INVALIDATE) {
1156 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
1157 lpBand->rcBand.left,
1158 lpBand->rcBand.top,
1159 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0),
1160 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0));
1161 lpBand->fDraw &= ~NTF_INVALIDATE;
1162 work = lpBand->rcBand;
1163 if (lpBand->fDraw & DRAW_RIGHTSEP) work.bottom += SEP_WIDTH_SIZE;
1164 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.right += SEP_WIDTH_SIZE;
1165 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
1166 }
1167
1168 }
1169 }
1170
1171
1172 static VOID
1173 REBAR_ForceResize (REBAR_INFO *infoPtr)
1174 /* Function: This changes the size of the REBAR window to that */
1175 /* calculated by REBAR_Layout. */
1176 {
1177 RECT rc;
1178 INT x, y, width, height;
1179 INT xedge = GetSystemMetrics(SM_CXEDGE);
1180 INT yedge = GetSystemMetrics(SM_CYEDGE);
1181
1182 GetClientRect (infoPtr->hwndSelf, &rc);
1183
1184 TRACE( " old [%ld x %ld], new [%ld x %ld], client [%ld x %ld]\n",
1185 infoPtr->oldSize.cx, infoPtr->oldSize.cy,
1186 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1187 rc.right, rc.bottom);
1188
1189 /* If we need to shrink client, then skip size test */
1190 if ((infoPtr->calcSize.cy >= rc.bottom) &&
1191 (infoPtr->calcSize.cx >= rc.right)) {
1192
1193 /* if size did not change then skip process */
1194 if ((infoPtr->oldSize.cx == infoPtr->calcSize.cx) &&
1195 (infoPtr->oldSize.cy == infoPtr->calcSize.cy) &&
1196 !(infoPtr->fStatus & RESIZE_ANYHOW))
1197 {
1198 TRACE("skipping reset\n");
1199 return;
1200 }
1201 }
1202
1203 infoPtr->fStatus &= ~RESIZE_ANYHOW;
1204 /* Set flag to ignore next WM_SIZE message */
1205 infoPtr->fStatus |= AUTO_RESIZE;
1206
1207 width = 0;
1208 height = 0;
1209 x = 0;
1210 y = 0;
1211
1212 if (infoPtr->dwStyle & WS_BORDER) {
1213 width = 2 * xedge;
1214 height = 2 * yedge;
1215 }
1216
1217 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
1218 INT mode = infoPtr->dwStyle & (CCS_VERT | CCS_TOP | CCS_BOTTOM);
1219 RECT rcPcl;
1220
1221 GetClientRect(GetParent(infoPtr->hwndSelf), &rcPcl);
1222 switch (mode) {
1223 case CCS_TOP:
1224 /* _TOP sets width to parents width */
1225 width += (rcPcl.right - rcPcl.left);
1226 height += infoPtr->calcSize.cy;
1227 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1228 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1229 y += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1230 break;
1231 case CCS_BOTTOM:
1232 /* FIXME: wrong wrong wrong */
1233 /* _BOTTOM sets width to parents width */
1234 width += (rcPcl.right - rcPcl.left);
1235 height += infoPtr->calcSize.cy;
1236 x += -xedge;
1237 y = rcPcl.bottom - height + 1;
1238 break;
1239 case CCS_LEFT:
1240 /* _LEFT sets height to parents height */
1241 width += infoPtr->calcSize.cx;
1242 height += (rcPcl.bottom - rcPcl.top);
1243 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1244 x += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1245 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1246 break;
1247 case CCS_RIGHT:
1248 /* FIXME: wrong wrong wrong */
1249 /* _RIGHT sets height to parents height */
1250 width += infoPtr->calcSize.cx;
1251 height += (rcPcl.bottom - rcPcl.top);
1252 x = rcPcl.right - width + 1;
1253 y = -yedge;
1254 break;
1255 default:
1256 width += infoPtr->calcSize.cx;
1257 height += infoPtr->calcSize.cy;
1258 }
1259 }
1260 else {
1261 width += infoPtr->calcSize.cx;
1262 height += infoPtr->calcSize.cy;
1263 x = infoPtr->origin.x;
1264 y = infoPtr->origin.y;
1265 }
1266
1267 TRACE("hwnd %p, style=%08lx, setting at (%d,%d) for (%d,%d)\n",
1268 infoPtr->hwndSelf, infoPtr->dwStyle,
1269 x, y, width, height);
1270 SetWindowPos (infoPtr->hwndSelf, 0, x, y, width, height,
1271 SWP_NOZORDER);
1272 infoPtr->fStatus &= ~AUTO_RESIZE;
1273 }
1274
1275
1276 static VOID
1277 REBAR_MoveChildWindows (REBAR_INFO *infoPtr, UINT start, UINT endplus)
1278 {
1279 static const WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1280 REBAR_BAND *lpBand;
1281 WCHAR szClassName[40];
1282 UINT i;
1283 NMREBARCHILDSIZE rbcz;
1284 NMHDR heightchange;
1285 HDWP deferpos;
1286
1287 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1288 ERR("BeginDeferWindowPos returned NULL\n");
1289
1290 for (i = start; i < endplus; i++) {
1291 lpBand = &infoPtr->bands[i];
1292
1293 if (HIDDENBAND(lpBand)) continue;
1294 if (lpBand->hwndChild) {
1295 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1296
1297 /* Always geterate the RBN_CHILDSIZE even it child
1298 did not change */
1299 rbcz.uBand = i;
1300 rbcz.wID = lpBand->wID;
1301 rbcz.rcChild = lpBand->rcChild;
1302 rbcz.rcBand = lpBand->rcBand;
1303 if (infoPtr->dwStyle & CCS_VERT)
1304 rbcz.rcBand.top += lpBand->cxHeader;
1305 else
1306 rbcz.rcBand.left += lpBand->cxHeader;
1307 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1308 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1309 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1310 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1311 lpBand->rcChild.left, lpBand->rcChild.top,
1312 lpBand->rcChild.right, lpBand->rcChild.bottom,
1313 rbcz.rcChild.left, rbcz.rcChild.top,
1314 rbcz.rcChild.right, rbcz.rcChild.bottom);
1315 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1316 }
1317
1318 /* native (IE4 in "Favorites" frame **1) does:
1319 * SetRect (&rc, -1, -1, -1, -1)
1320 * EqualRect (&rc,band->rc???)
1321 * if ret==0
1322 * CopyRect (band->rc????, &rc)
1323 * set flag outside of loop
1324 */
1325
1326 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1327 if (!lstrcmpW (szClassName, strComboBox) ||
1328 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1329 INT nEditHeight, yPos;
1330 RECT rc;
1331
1332 /* special placement code for combo or comboex box */
1333
1334
1335 /* get size of edit line */
1336 GetWindowRect (lpBand->hwndChild, &rc);
1337 nEditHeight = rc.bottom - rc.top;
1338 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1339
1340 /* center combo box inside child area */
1341 TRACE("moving child (Combo(Ex)) %p to (%ld,%d) for (%ld,%d)\n",
1342 lpBand->hwndChild,
1343 lpBand->rcChild.left, yPos,
1344 lpBand->rcChild.right - lpBand->rcChild.left,
1345 nEditHeight);
1346 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1347 lpBand->rcChild.left,
1348 /*lpBand->rcChild.top*/ yPos,
1349 lpBand->rcChild.right - lpBand->rcChild.left,
1350 nEditHeight,
1351 SWP_NOZORDER);
1352 if (!deferpos)
1353 ERR("DeferWindowPos returned NULL\n");
1354 }
1355 else {
1356 TRACE("moving child (Other) %p to (%ld,%ld) for (%ld,%ld)\n",
1357 lpBand->hwndChild,
1358 lpBand->rcChild.left, lpBand->rcChild.top,
1359 lpBand->rcChild.right - lpBand->rcChild.left,
1360 lpBand->rcChild.bottom - lpBand->rcChild.top);
1361 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1362 lpBand->rcChild.left,
1363 lpBand->rcChild.top,
1364 lpBand->rcChild.right - lpBand->rcChild.left,
1365 lpBand->rcChild.bottom - lpBand->rcChild.top,
1366 SWP_NOZORDER);
1367 if (!deferpos)
1368 ERR("DeferWindowPos returned NULL\n");
1369 }
1370 }
1371 }
1372 if (!EndDeferWindowPos(deferpos))
1373 ERR("EndDeferWindowPos returned NULL\n");
1374
1375 if (infoPtr->DoRedraw)
1376 UpdateWindow (infoPtr->hwndSelf);
1377
1378 if (infoPtr->fStatus & NTF_HGHTCHG) {
1379 infoPtr->fStatus &= ~NTF_HGHTCHG;
1380 /*
1381 * We need to force a resize here, because some applications
1382 * try to get the rebar size during processing of the
1383 * RBN_HEIGHTCHANGE notification.
1384 */
1385 REBAR_ForceResize (infoPtr);
1386 REBAR_Notify (&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1387 }
1388
1389 /* native (from **1 above) does:
1390 * UpdateWindow(rebar)
1391 * REBAR_ForceResize
1392 * RBN_HEIGHTCHANGE if necessary
1393 * if ret from any EqualRect was 0
1394 * Goto "BeginDeferWindowPos"
1395 */
1396
1397 }
1398
1399
1400 static VOID
1401 REBAR_Layout (REBAR_INFO *infoPtr, LPRECT lpRect, BOOL notify, BOOL resetclient)
1402 /* Function: This routine is resposible for laying out all */
1403 /* the bands in a rebar. It assigns each band to a row and*/
1404 /* determines when to start a new row. */
1405 {
1406 REBAR_BAND *lpBand, *prevBand;
1407 RECT rcClient, rcAdj;
1408 INT initx, inity, x, y, cx, cxsep, mmcy, mcy, clientcx, clientcy;
1409 INT adjcx, adjcy, row, rightx, bottomy, origheight;
1410 UINT i, j, rowstart, origrows, cntonrow;
1411 BOOL dobreak;
1412
1413 if (!(infoPtr->fStatus & BAND_NEEDS_LAYOUT)) {
1414 TRACE("no layout done. No band changed.\n");
1415 REBAR_DumpBand (infoPtr);
1416 return;
1417 }
1418 infoPtr->fStatus &= ~BAND_NEEDS_LAYOUT;
1419 if (!infoPtr->DoRedraw) infoPtr->fStatus |= BAND_NEEDS_REDRAW;
1420
1421 GetClientRect (infoPtr->hwndSelf, &rcClient);
1422 TRACE("Client is (%ld,%ld)-(%ld,%ld)\n",
1423 rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
1424
1425 if (lpRect) {
1426 rcAdj = *lpRect;
1427 TRACE("adjustment rect is (%ld,%ld)-(%ld,%ld)\n",
1428 rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
1429 }
1430 else {
1431 CopyRect (&rcAdj, &rcClient);
1432 }
1433
1434 clientcx = rcClient.right - rcClient.left;
1435 clientcy = rcClient.bottom - rcClient.top;
1436 adjcx = rcAdj.right - rcAdj.left;
1437 adjcy = rcAdj.bottom - rcAdj.top;
1438 if (resetclient) {
1439 TRACE("window client rect will be set to adj rect\n");
1440 clientcx = adjcx;
1441 clientcy = adjcy;
1442 }
1443
1444 if (!infoPtr->DoRedraw && (clientcx == 0) && (clientcy == 0)) {
1445 ERR("no redraw and client is zero, skip layout\n");
1446 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1447 return;
1448 }
1449
1450 /* save height of original control */
1451 if (infoPtr->dwStyle & CCS_VERT)
1452 origheight = infoPtr->calcSize.cx;
1453 else
1454 origheight = infoPtr->calcSize.cy;
1455 origrows = infoPtr->uNumRows;
1456
1457 initx = 0;
1458 inity = 0;
1459
1460 /* ******* Start Phase 1 - all bands on row at minimum size ******* */
1461
1462 TRACE("band loop constants, clientcx=%d, clientcy=%d, adjcx=%d, adjcy=%d\n",
1463 clientcx, clientcy, adjcx, adjcy);
1464 x = initx;
1465 y = inity;
1466 row = 0;
1467 cx = 0;
1468 mcy = 0;
1469 rowstart = 0;
1470 prevBand = NULL;
1471 cntonrow = 0;
1472
1473 for (i = 0; i < infoPtr->uNumBands; i++) {
1474 lpBand = &infoPtr->bands[i];
1475 lpBand->fDraw = 0;
1476 lpBand->iRow = row;
1477
1478 SetRectEmpty(&lpBand->rcChevron);
1479
1480 if (HIDDENBAND(lpBand)) continue;
1481
1482 lpBand->rcoldBand = lpBand->rcBand;
1483
1484 /* Set the offset of the child window */
1485 if ((lpBand->fMask & RBBIM_CHILD) &&
1486 !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
1487 lpBand->offChild.cx = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 4 : 0);
1488 }
1489 lpBand->offChild.cy = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 2 : 0);
1490
1491 /* separator from previous band */
1492 cxsep = (cntonrow == 0) ? 0 : SEP_WIDTH;
1493 cx = lpBand->lcx;
1494
1495 /* In native, 0 as one of the coordinates means no limit */
1496 if (infoPtr->dwStyle & CCS_VERT)
1497 dobreak = (adjcy && (y + cx + cxsep > adjcy));
1498 else
1499 dobreak = (adjcx && (x + cx + cxsep > adjcx));
1500
1501 /* This is the check for whether we need to start a new row */
1502 if ( ( (lpBand->fStyle & RBBS_BREAK) && (i != 0) ) ||
1503 ( ((infoPtr->dwStyle & CCS_VERT) ? (y != 0) : (x != 0)) && dobreak)) {
1504
1505 for (j = rowstart; j < i; j++) {
1506 REBAR_BAND *lpB;
1507 lpB = &infoPtr->bands[j];
1508 if (infoPtr->dwStyle & CCS_VERT) {
1509 lpB->rcBand.right = lpB->rcBand.left + mcy;
1510 }
1511 else {
1512 lpB->rcBand.bottom = lpB->rcBand.top + mcy;
1513 }
1514 }
1515
1516 TRACE("P1 Spliting to new row %d on band %u\n", row+1, i);
1517 if (infoPtr->dwStyle & CCS_VERT) {
1518 y = inity;
1519 x += (mcy + SEP_WIDTH);
1520 }
1521 else {
1522 x = initx;
1523 y += (mcy + SEP_WIDTH);
1524 }
1525
1526 mcy = 0;
1527 cxsep = 0;
1528 row++;
1529 lpBand->iRow = row;
1530 prevBand = NULL;
1531 rowstart = i;
1532 cntonrow = 0;
1533 }
1534
1535 if (mcy < lpBand->lcy + REBARSPACE(lpBand))
1536 mcy = lpBand->lcy + REBARSPACE(lpBand);
1537
1538 /* if boundary rect specified then limit mcy */
1539 if (lpRect) {
1540 if (infoPtr->dwStyle & CCS_VERT) {
1541 if (adjcx && (x+mcy > adjcx)) {
1542 mcy = adjcx - x;
1543 TRACE("P1 row %u limiting mcy=%d, adjcx=%d, x=%d\n",
1544 i, mcy, adjcx, x);
1545 }
1546 }
1547 else {
1548 if (adjcy && (y+mcy > adjcy)) {
1549 mcy = adjcy - y;
1550 TRACE("P1 row %u limiting mcy=%d, adjcy=%d, y=%d\n",
1551 i, mcy, adjcy, y);
1552 }
1553 }
1554 }
1555
1556 TRACE("P1 band %u, row %d, x=%d, y=%d, cxsep=%d, cx=%d\n",
1557 i, row,
1558 x, y, cxsep, cx);
1559 if (infoPtr->dwStyle & CCS_VERT) {
1560 /* bound the bottom side if we have a bounding rectangle */
1561 rightx = clientcx;
1562 bottomy = (lpRect) ? min(clientcy, y+cxsep+cx) : y+cxsep+cx;
1563 lpBand->rcBand.left = x;
1564 lpBand->rcBand.right = x + min(mcy,
1565 lpBand->lcy+REBARSPACE(lpBand));
1566 lpBand->rcBand.top = min(bottomy, y + cxsep);
1567 lpBand->rcBand.bottom = bottomy;
1568 lpBand->uMinHeight = lpBand->lcy;
1569 y = bottomy;
1570 }
1571 else {
1572 /* bound the right side if we have a bounding rectangle */
1573 rightx = (lpRect) ? min(clientcx, x+cxsep+cx) : x+cxsep+cx;
1574 bottomy = clientcy;
1575 lpBand->rcBand.left = min(rightx, x + cxsep);
1576 lpBand->rcBand.right = rightx;
1577 lpBand->rcBand.top = y;
1578 lpBand->rcBand.bottom = y + min(mcy,
1579 lpBand->lcy+REBARSPACE(lpBand));
1580 lpBand->uMinHeight = lpBand->lcy;
1581 x = rightx;
1582 }
1583 TRACE("P1 band %u, row %d, (%ld,%ld)-(%ld,%ld)\n",
1584 i, row,
1585 lpBand->rcBand.left, lpBand->rcBand.top,
1586 lpBand->rcBand.right, lpBand->rcBand.bottom);
1587 prevBand = lpBand;
1588 cntonrow++;
1589
1590 } /* for (i = 0; i < infoPtr->uNumBands... */
1591
1592 if (infoPtr->dwStyle & CCS_VERT)
1593 x += mcy;
1594 else
1595 y += mcy;
1596
1597 for (j = rowstart; j < infoPtr->uNumBands; j++) {
1598 lpBand = &infoPtr->bands[j];
1599 if (infoPtr->dwStyle & CCS_VERT) {
1600 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
1601 }
1602 else {
1603 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
1604 }
1605 }
1606
1607 if (infoPtr->uNumBands)
1608 infoPtr->uNumRows = row + 1;
1609
1610 /* ******* End Phase 1 - all bands on row at minimum size ******* */
1611
1612
1613 /* ******* Start Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1614
1615 mmcy = 0;
1616 if (!(infoPtr->dwStyle & RBS_VARHEIGHT)) {
1617 INT xy;
1618
1619 /* get the max height of all bands */
1620 for (i=0; i<infoPtr->uNumBands; i++) {
1621 lpBand = &infoPtr->bands[i];
1622 if (HIDDENBAND(lpBand)) continue;
1623 if (infoPtr->dwStyle & CCS_VERT)
1624 mmcy = max(mmcy, lpBand->rcBand.right - lpBand->rcBand.left);
1625 else
1626 mmcy = max(mmcy, lpBand->rcBand.bottom - lpBand->rcBand.top);
1627 }
1628
1629 /* now adjust all rectangles by using the height found above */
1630 xy = 0;
1631 row = 0;
1632 for (i=0; i<infoPtr->uNumBands; i++) {
1633 lpBand = &infoPtr->bands[i];
1634 if (HIDDENBAND(lpBand)) continue;
1635 if (lpBand->iRow != row)
1636 xy += (mmcy + SEP_WIDTH);
1637 if (infoPtr->dwStyle & CCS_VERT) {
1638 lpBand->rcBand.left = xy;
1639 lpBand->rcBand.right = xy + mmcy;
1640 }
1641 else {
1642 lpBand->rcBand.top = xy;
1643 lpBand->rcBand.bottom = xy + mmcy;
1644 }
1645 }
1646
1647 /* set the x/y values to the correct maximum */
1648 if (infoPtr->dwStyle & CCS_VERT)
1649 x = xy + mmcy;
1650 else
1651 y = xy + mmcy;
1652 }
1653
1654 /* ******* End Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1655
1656
1657 /* ******* Start Phase 2 - split rows till adjustment height full ******* */
1658
1659 /* assumes that the following variables contain: */
1660 /* y/x current height/width of all rows */
1661 /* adjcy/adjcx adjustment height/width or 0 (as small as possible) */
1662 if (lpRect && ((infoPtr->dwStyle & CCS_VERT) ? adjcx : adjcy)) {
1663 INT i, prev_rh, new_rh, adj_rh, prev_idx, current_idx;
1664 REBAR_BAND *prev, *current, *walk;
1665 UINT j;
1666
1667 /* FIXME: problem # 2 */
1668 if (((infoPtr->dwStyle & CCS_VERT) ?
1669 #if PROBLEM2
1670 (x < adjcx) : (y < adjcy)
1671 #else
1672 (adjcx - x > 5) : (adjcy - y > 4)
1673 #endif
1674 ) &&
1675 (infoPtr->uNumBands > 1)) {
1676 for (i=(INT)infoPtr->uNumBands-2; i>=0; i--) {
1677 TRACE("P2 adjcx=%d, adjcy=%d, x=%d, y=%d\n",
1678 adjcx, adjcy, x, y);
1679
1680 /* find the current band (starts at i+1) */
1681 current = &infoPtr->bands[i+1];
1682 current_idx = i+1;
1683 while (HIDDENBAND(current)) {
1684 i--;
1685 if (i < 0) break; /* out of bands */
1686 current = &infoPtr->bands[i+1];
1687 current_idx = i+1;
1688 }
1689 if (i < 0) break; /* out of bands */
1690
1691 /* now find the prev band (starts at i) */
1692 prev = &infoPtr->bands[i];
1693 prev_idx = i;
1694 while (HIDDENBAND(prev)) {
1695 i--;
1696 if (i < 0) break; /* out of bands */
1697 prev = &infoPtr->bands[i];
1698 prev_idx = i;
1699 }
1700 if (i < 0) break; /* out of bands */
1701
1702 prev_rh = ircBw(prev);
1703 if (prev->iRow == current->iRow) {
1704 new_rh = (infoPtr->dwStyle & RBS_VARHEIGHT) ?
1705 current->lcy + REBARSPACE(current) :
1706 mmcy;
1707 adj_rh = new_rh + SEP_WIDTH;
1708 infoPtr->uNumRows++;
1709 current->fDraw |= NTF_INVALIDATE;
1710 current->iRow++;
1711 if (infoPtr->dwStyle & CCS_VERT) {
1712 current->rcBand.top = inity;
1713 current->rcBand.bottom = clientcy;
1714 current->rcBand.left += (prev_rh + SEP_WIDTH);
1715 current->rcBand.right = current->rcBand.left + new_rh;
1716 x += adj_rh;
1717 }
1718 else {
1719 current->rcBand.left = initx;
1720 current->rcBand.right = clientcx;
1721 current->rcBand.top += (prev_rh + SEP_WIDTH);
1722 current->rcBand.bottom = current->rcBand.top + new_rh;
1723 y += adj_rh;
1724 }
1725 TRACE("P2 moving band %d to own row at (%ld,%ld)-(%ld,%ld)\n",
1726 current_idx,
1727 current->rcBand.left, current->rcBand.top,
1728 current->rcBand.right, current->rcBand.bottom);
1729 TRACE("P2 prev band %d at (%ld,%ld)-(%ld,%ld)\n",
1730 prev_idx,
1731 prev->rcBand.left, prev->rcBand.top,
1732 prev->rcBand.right, prev->rcBand.bottom);
1733 TRACE("P2 values: prev_rh=%d, new_rh=%d, adj_rh=%d\n",
1734 prev_rh, new_rh, adj_rh);
1735 /* for bands below current adjust row # and top/bottom */
1736 for (j = current_idx+1; j<infoPtr->uNumBands; j++) {
1737 walk = &infoPtr->bands[j];
1738 if (HIDDENBAND(walk)) continue;
1739 walk->fDraw |= NTF_INVALIDATE;
1740 walk->iRow++;
1741 if (infoPtr->dwStyle & CCS_VERT) {
1742 walk->rcBand.left += adj_rh;
1743 walk->rcBand.right += adj_rh;
1744 }
1745 else {
1746 walk->rcBand.top += adj_rh;
1747 walk->rcBand.bottom += adj_rh;
1748 }
1749 }
1750 if ((infoPtr->dwStyle & CCS_VERT) ? (x >= adjcx) : (y >= adjcy))
1751 break; /* all done */
1752 }
1753 }
1754 }
1755 }
1756
1757 /* ******* End Phase 2 - split rows till adjustment height full ******* */
1758
1759
1760 /* ******* Start Phase 2a - mark first and last band in each ******* */
1761
1762 prevBand = NULL;
1763 for (i = 0; i < infoPtr->uNumBands; i++) {
1764 lpBand = &infoPtr->bands[i];
1765 if (HIDDENBAND(lpBand))
1766 continue;
1767 if( !prevBand ) {
1768 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1769 prevBand = lpBand;
1770 }
1771 else if( prevBand->iRow == lpBand->iRow )
1772 prevBand = lpBand;
1773 else {
1774 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1775 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1776 prevBand = lpBand;
1777 }
1778 }
1779 if( prevBand )
1780 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1781
1782 /* ******* End Phase 2a - mark first and last band in each ******* */
1783
1784
1785 /* ******* Start Phase 2b - adjust all bands for height full ******* */
1786 /* assumes that the following variables contain: */
1787 /* y/x current height/width of all rows */
1788 /* clientcy/clientcx height/width of client area */
1789
1790 if (((infoPtr->dwStyle & CCS_VERT) ? clientcx > x : clientcy > y) &&
1791 infoPtr->uNumBands) {
1792 INT diff, i;
1793 UINT j;
1794
1795 diff = (infoPtr->dwStyle & CCS_VERT) ? clientcx - x : clientcy - y;
1796
1797 /* iterate backwards thru the rows */
1798 for (i = infoPtr->uNumBands-1; i>=0; i--) {
1799 lpBand = &infoPtr->bands[i];
1800 if(HIDDENBAND(lpBand)) continue;
1801
1802 /* if row has more than 1 band, ignore it */
1803 if( !(lpBand->fDraw&DRAW_FIRST_IN_ROW) )
1804 continue;
1805 if( !(lpBand->fDraw&DRAW_LAST_IN_ROW) )
1806 continue;
1807
1808 /* FIXME: this next line is wrong, but fixing it to be inverted causes IE's sidebars to be the wrong size */
1809 if (lpBand->fMask & RBBS_VARIABLEHEIGHT) continue;
1810 if (((INT)lpBand->cyMaxChild < 1) ||
1811 ((INT)lpBand->cyIntegral < 1)) {
1812 if (lpBand->cyMaxChild + lpBand->cyIntegral == 0) continue;
1813 ERR("P2b band %u RBBS_VARIABLEHEIGHT set but cyMax=%d, cyInt=%d\n",
1814 i, lpBand->cyMaxChild, lpBand->cyIntegral);
1815 continue;
1816 }
1817 /* j is now the maximum height/width in the client area */
1818 j = ((diff / lpBand->cyIntegral) * lpBand->cyIntegral) +
1819 ircBw(lpBand);
1820 if (j > lpBand->cyMaxChild + REBARSPACE(lpBand))
1821 j = lpBand->cyMaxChild + REBARSPACE(lpBand);
1822 diff -= (j - ircBw(lpBand));
1823 if (infoPtr->dwStyle & CCS_VERT)
1824 lpBand->rcBand.right = lpBand->rcBand.left + j;
1825 else
1826 lpBand->rcBand.bottom = lpBand->rcBand.top + j;
1827 TRACE("P2b band %d, row %d changed to (%ld,%ld)-(%ld,%ld)\n",
1828 i, lpBand->iRow,
1829 lpBand->rcBand.left, lpBand->rcBand.top,
1830 lpBand->rcBand.right, lpBand->rcBand.bottom);
1831 if (diff <= 0) break;
1832 }
1833 if (diff < 0) {
1834 ERR("P2b allocated more than available, diff=%d\n", diff);
1835 diff = 0;
1836 }
1837 if (infoPtr->dwStyle & CCS_VERT)
1838 x = clientcx - diff;
1839 else
1840 y = clientcy - diff;
1841 }
1842
1843 /* ******* End Phase 2b - adjust all bands for height full ******* */
1844
1845
1846 /* ******* Start Phase 3 - adjust all bands for width full ******* */
1847
1848 if (infoPtr->uNumBands) {
1849 int startband;
1850
1851 /* If RBS_BANDBORDERS set then indicate to draw bottom separator */
1852 /* on all bands in all rows but last row. */
1853 /* Also indicate to draw the right separator for each band in */
1854 /* each row but the rightmost band. */
1855 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1856
1857 for (i=0; i<infoPtr->uNumBands; i++) {
1858 lpBand = &infoPtr->bands[i];
1859 if (HIDDENBAND(lpBand))
1860 continue;
1861
1862 /* not righthand bands */
1863 if( !(lpBand->fDraw & DRAW_LAST_IN_ROW) )
1864 lpBand->fDraw |= DRAW_RIGHTSEP;
1865
1866 /* not the last row */
1867 if( lpBand->iRow != infoPtr->uNumRows )
1868 lpBand->fDraw |= DRAW_BOTTOMSEP;
1869 }
1870 }
1871
1872 /* Distribute the extra space on the horizontal and adjust */
1873 /* all bands in row to same height. */
1874 mcy = 0;
1875 startband = -1;
1876 for (i=0; i<infoPtr->uNumBands; i++) {
1877
1878 lpBand = &infoPtr->bands[i];
1879
1880 if( lpBand->fDraw & DRAW_FIRST_IN_ROW )
1881 {
1882 startband = i;
1883 mcy = 0;
1884 }
1885
1886 if ( (mcy < ircBw(lpBand)) && !HIDDENBAND(lpBand) )
1887 mcy = ircBw(lpBand);
1888
1889 if( lpBand->fDraw & DRAW_LAST_IN_ROW )
1890 {
1891 TRACE("P3 processing row %d, starting band %d, ending band %d\n",
1892 lpBand->iRow, startband, i);
1893 if( startband < 0 )
1894 ERR("Last band %d with no first, row %d\n", i, lpBand->iRow);
1895
1896 REBAR_AdjustBands (infoPtr, startband, i,
1897 (infoPtr->dwStyle & CCS_VERT) ?
1898 clientcy : clientcx, mcy);
1899 }
1900 }
1901
1902 /* Calculate the other rectangles in each band */
1903 if (infoPtr->dwStyle & CCS_VERT) {
1904 REBAR_CalcVertBand (infoPtr, 0, infoPtr->uNumBands,
1905 notify);
1906 }
1907 else {
1908 REBAR_CalcHorzBand (infoPtr, 0, infoPtr->uNumBands,
1909 notify);
1910 }
1911 }
1912
1913 /* ******* End Phase 3 - adjust all bands for width full ******* */
1914
1915 /* now compute size of Rebar itself */
1916 infoPtr->oldSize = infoPtr->calcSize;
1917 if (infoPtr->uNumBands == 0) {
1918 /* we have no bands, so make size the size of client */
1919 x = clientcx;
1920 y = clientcy;
1921 }
1922 if (infoPtr->dwStyle & CCS_VERT) {
1923 if( infoPtr->uNumBands != 0 && x < REBAR_MINSIZE )
1924 x = REBAR_MINSIZE;
1925 infoPtr->calcSize.cx = x;
1926 infoPtr->calcSize.cy = clientcy;
1927 TRACE("vert, notify=%d, x=%d, origheight=%d\n",
1928 notify, x, origheight);
1929 if (notify && (x != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1930 }
1931 else {
1932 if( infoPtr->uNumBands != 0 && y < REBAR_MINSIZE )
1933 y = REBAR_MINSIZE;
1934 infoPtr->calcSize.cx = clientcx;
1935 infoPtr->calcSize.cy = y;
1936 TRACE("horz, notify=%d, y=%d, origheight=%d\n",
1937 notify, y, origheight);
1938 if (notify && (y != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1939 }
1940
1941 REBAR_DumpBand (infoPtr);
1942
1943 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1944
1945 REBAR_ForceResize (infoPtr);
1946 }
1947
1948
1949 static VOID
1950 REBAR_ValidateBand (REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1951 /* Function: This routine evaluates the band specs supplied */
1952 /* by the user and updates the following 5 fields in */
1953 /* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
1954 {
1955 UINT header=0;
1956 UINT textheight=0;
1957 UINT i, nonfixed;
1958 REBAR_BAND *tBand;
1959
1960 lpBand->fStatus = 0;
1961 lpBand->lcx = 0;
1962 lpBand->lcy = 0;
1963 lpBand->ccx = 0;
1964 lpBand->ccy = 0;
1965 lpBand->hcx = 0;
1966 lpBand->hcy = 0;
1967
1968 /* Data comming in from users into the cx... and cy... fields */
1969 /* may be bad, just garbage, because the user never clears */
1970 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1971 /* along if the fields exist in the input area. Here we must */
1972 /* determine if the data is valid. I have no idea how MS does */
1973 /* the validation, but it does because the RB_GETBANDINFO */
1974 /* returns a 0 when I know the sample program passed in an */
1975 /* address. Here I will use the algorithim that if the value */
1976 /* is greater than 65535 then it is bad and replace it with */
1977 /* a zero. Feel free to improve the algorithim. - GA 12/2000 */
1978 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1979 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1980 if (lpBand->cx > 65535) lpBand->cx = 0;
1981 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1982 if (lpBand->cyMaxChild > 65535) lpBand->cyMaxChild = 0;
1983 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1984 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1985 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1986
1987 /* FIXME: probably should only set NEEDS_LAYOUT flag when */
1988 /* values change. Till then always set it. */
1989 TRACE("setting NEEDS_LAYOUT\n");
1990 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1991
1992 /* Header is where the image, text and gripper exist */
1993 /* in the band and precede the child window. */
1994
1995 /* count number of non-FIXEDSIZE and non-Hidden bands */
1996 nonfixed = 0;
1997 for (i=0; i<infoPtr->uNumBands; i++){
1998 tBand = &infoPtr->bands[i];
1999 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
2000 nonfixed++;
2001 }
2002
2003 /* calculate gripper rectangle */
2004 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
2005 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
2006 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
2007 ) {
2008 lpBand->fStatus |= HAS_GRIPPER;
2009 if (infoPtr->dwStyle & CCS_VERT)
2010 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
2011 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
2012 else
2013 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
2014 else
2015 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
2016 /* Always have 4 pixels before anything else */
2017 header += REBAR_ALWAYS_SPACE;
2018 }
2019
2020 /* image is visible */
2021 if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
2022 lpBand->fStatus |= HAS_IMAGE;
2023 if (infoPtr->dwStyle & CCS_VERT) {
2024 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
2025 lpBand->lcy = infoPtr->imageSize.cx + 2;
2026 }
2027 else {
2028 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
2029 lpBand->lcy = infoPtr->imageSize.cy + 2;
2030 }
2031 }
2032
2033 /* text is visible */
2034 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
2035 !(lpBand->fStyle & RBBS_HIDETITLE)) {
2036 HDC hdc = GetDC (0);
2037 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
2038 SIZE size;
2039
2040 lpBand->fStatus |= HAS_TEXT;
2041 GetTextExtentPoint32W (hdc, lpBand->lpText,
2042 lstrlenW (lpBand->lpText), &size);
2043 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
2044 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
2045
2046 SelectObject (hdc, hOldFont);
2047 ReleaseDC (0, hdc);
2048 }
2049
2050 /* if no gripper but either image or text, then leave space */
2051 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
2052 !(lpBand->fStatus & HAS_GRIPPER)) {
2053 header += REBAR_ALWAYS_SPACE;
2054 }
2055
2056 /* check if user overrode the header value */
2057 if (!(lpBand->fMask & RBBIM_HEADERSIZE))
2058 lpBand->cxHeader = header;
2059
2060
2061 /* Now compute minimum size of child window */
2062 lpBand->offChild.cx = 0;
2063 lpBand->offChild.cy = 0;
2064 lpBand->lcy = textheight;
2065 lpBand->ccy = lpBand->lcy;
2066 if (lpBand->fMask & RBBIM_CHILDSIZE) {
2067 lpBand->lcx = lpBand->cxMinChild;
2068
2069 /* Set the .cy values for CHILDSIZE case */
2070 lpBand->lcy = max(lpBand->lcy, lpBand->cyMinChild);
2071 lpBand->ccy = lpBand->lcy;
2072 lpBand->hcy = lpBand->lcy;
2073 if (lpBand->cyMaxChild != 0xffffffff) {
2074 lpBand->hcy = lpBand->cyMaxChild;
2075 }
2076 if (lpBand->cyChild != 0xffffffff)
2077 lpBand->ccy = max (lpBand->cyChild, lpBand->lcy);
2078
2079 TRACE("_CHILDSIZE\n");
2080 }
2081 if (lpBand->fMask & RBBIM_SIZE) {
2082 lpBand->hcx = max (lpBand->cx-lpBand->cxHeader, lpBand->lcx);
2083 TRACE("_SIZE\n");
2084 }
2085 else
2086 lpBand->hcx = lpBand->lcx;
2087 lpBand->ccx = lpBand->hcx;
2088
2089 /* make ->.cx include header size for _Layout */
2090 lpBand->lcx += lpBand->cxHeader;
2091 lpBand->ccx += lpBand->cxHeader;
2092 lpBand->hcx += lpBand->cxHeader;
2093
2094 }
2095
2096 static BOOL
2097 REBAR_CommonSetupBand (HWND hwnd, LPREBARBANDINFOA lprbbi, REBAR_BAND *lpBand)
2098 /* Function: This routine copies the supplied values from */
2099 /* user input (lprbbi) to the internal band structure. */
2100 /* It returns true if something changed and false if not. */
2101 {
2102 BOOL bChanged = FALSE;
2103
2104 lpBand->fMask |= lprbbi->fMask;
2105
2106 if( (lprbbi->fMask & RBBIM_STYLE) &&
2107 (lpBand->fStyle != lprbbi->fStyle ) )
2108 {
2109 lpBand->fStyle = lprbbi->fStyle;
2110 bChanged = TRUE;
2111 }
2112
2113 if( (lprbbi->fMask & RBBIM_COLORS) &&
2114 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
2115 ( lpBand->clrBack != lprbbi->clrBack ) ) )
2116 {
2117 lpBand->clrFore = lprbbi->clrFore;
2118 lpBand->clrBack = lprbbi->clrBack;
2119 bChanged = TRUE;
2120 }
2121
2122 if( (lprbbi->fMask & RBBIM_IMAGE) &&
2123 ( lpBand->iImage != lprbbi->iImage ) )
2124 {
2125 lpBand->iImage = lprbbi->iImage;
2126 bChanged = TRUE;
2127 }
2128
2129 if( (lprbbi->fMask & RBBIM_CHILD) &&
2130 (lprbbi->hwndChild != lpBand->hwndChild ) )
2131 {
2132 if (lprbbi->hwndChild) {
2133 lpBand->hwndChild = lprbbi->hwndChild;
2134 lpBand->hwndPrevParent =
2135 SetParent (lpBand->hwndChild, hwnd);
2136 /* below in trace from WinRAR */
2137 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
2138 /* above in trace from WinRAR */
2139 }
2140 else {
2141 TRACE("child: %p prev parent: %p\n",
2142 lpBand->hwndChild, lpBand->hwndPrevParent);
2143 lpBand->hwndChild = 0;
2144 lpBand->hwndPrevParent = 0;
2145 }
2146 bChanged = TRUE;
2147 }
2148
2149 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
2150 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
2151 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
2152 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
2153 ( (lpBand->cyChild != lprbbi->cyChild ) ||
2154 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
2155 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
2156 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
2157 ( (lpBand->cyChild ||
2158 lpBand->cyMaxChild ||
2159 lpBand->cyIntegral ) ) ) ) )
2160 {
2161 lpBand->cxMinChild = lprbbi->cxMinChild;
2162 lpBand->cyMinChild = lprbbi->cyMinChild;
2163 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2164 lpBand->cyChild = lprbbi->cyChild;
2165 lpBand->cyMaxChild = lprbbi->cyMaxChild;
2166 lpBand->cyIntegral = lprbbi->cyIntegral;
2167 }
2168 else { /* special case - these should be zeroed out since */
2169 /* RBBIM_CHILDSIZE added these in WIN32_IE >= 0x0400 */
2170 lpBand->cyChild = 0;
2171 lpBand->cyMaxChild = 0;
2172 lpBand->cyIntegral = 0;
2173 }
2174 bChanged = TRUE;
2175 }
2176
2177 if( (lprbbi->fMask & RBBIM_SIZE) &&
2178 (lpBand->cx != lprbbi->cx ) )
2179 {
2180 lpBand->cx = lprbbi->cx;
2181 bChanged = TRUE;
2182 }
2183
2184 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
2185 ( lpBand->hbmBack != lprbbi->hbmBack ) )
2186 {
2187 lpBand->hbmBack = lprbbi->hbmBack;
2188 bChanged = TRUE;
2189 }
2190
2191 if( (lprbbi->fMask & RBBIM_ID) &&
2192 (lpBand->wID != lprbbi->wID ) )
2193 {
2194 lpBand->wID = lprbbi->wID;
2195 bChanged = TRUE;
2196 }
2197
2198 /* check for additional data */
2199 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2200 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
2201 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
2202 {
2203 lpBand->cxIdeal = lprbbi->cxIdeal;
2204 bChanged = TRUE;
2205 }
2206
2207 if( (lprbbi->fMask & RBBIM_LPARAM) &&
2208 (lpBand->lParam != lprbbi->lParam ) )
2209 {
2210 lpBand->lParam = lprbbi->lParam;
2211 bChanged = TRUE;
2212 }
2213
2214 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
2215 (lpBand->cxHeader != lprbbi->cxHeader ) )
2216 {
2217 lpBand->cxHeader = lprbbi->cxHeader;
2218 bChanged = TRUE;
2219 }
2220 }
2221
2222 return bChanged;
2223 }
2224
2225 static LRESULT
2226 REBAR_InternalEraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, RECT *clip)
2227 /* Function: This erases the background rectangle by drawing */
2228 /* each band with its background color (or the default) and */
2229 /* draws each bands right separator if necessary. The row */
2230 /* separators are drawn on the first band of the next row. */
2231 {
2232 REBAR_BAND *lpBand;
2233 UINT i;
2234 INT oldrow;
2235 HDC hdc = (HDC)wParam;
2236 RECT rect, cr;
2237 COLORREF old = CLR_NONE, new;
2238 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
2239
2240 GetClientRect (infoPtr->hwndSelf, &cr);
2241
2242 oldrow = -1;
2243 for(i=0; i<infoPtr->uNumBands; i++) {
2244 lpBand = &infoPtr->bands[i];
2245 if (HIDDENBAND(lpBand)) continue;
2246
2247 /* draw band separator between rows */
2248 if (lpBand->iRow != oldrow) {
2249 oldrow = lpBand->iRow;
2250 if (lpBand->fDraw & DRAW_BOTTOMSEP) {
2251 RECT rcRowSep;
2252 rcRowSep = lpBand->rcBand;
2253 if (infoPtr->dwStyle & CCS_VERT) {
2254 rcRowSep.right += SEP_WIDTH_SIZE;
2255 rcRowSep.bottom = infoPtr->calcSize.cy;
2256 if (theme)
2257 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_RIGHT, NULL);
2258 else
2259 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
2260 }
2261 else {
2262 rcRowSep.bottom += SEP_WIDTH_SIZE;
2263 rcRowSep.right = infoPtr->calcSize.cx;
2264 if (theme)
2265 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcRowSep, EDGE_ETCHED, BF_BOTTOM, NULL);
2266 else
2267 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
2268 }
2269 TRACE ("drawing band separator bottom (%ld,%ld)-(%ld,%ld)\n",
2270 rcRowSep.left, rcRowSep.top,
2271 rcRowSep.right, rcRowSep.bottom);
2272 }
2273 }
2274
2275 /* draw band separator between bands in a row */
2276 if (lpBand->fDraw & DRAW_RIGHTSEP) {
2277 RECT rcSep;
2278 rcSep = lpBand->rcBand;
2279 if (infoPtr->dwStyle & CCS_VERT) {
2280 rcSep.bottom += SEP_WIDTH_SIZE;
2281 if (theme)
2282 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_BOTTOM, NULL);
2283 else
2284 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
2285 }
2286 else {
2287 rcSep.right += SEP_WIDTH_SIZE;
2288 if (theme)
2289 DrawThemeEdge (theme, hdc, RP_BAND, 0, &rcSep, EDGE_ETCHED, BF_RIGHT, NULL);
2290 else
2291 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
2292 }
2293 TRACE("drawing band separator right (%ld,%ld)-(%ld,%ld)\n",
2294 rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
2295 }
2296
2297 /* draw the actual background */
2298 if (lpBand->clrBack != CLR_NONE) {
2299 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
2300 lpBand->clrBack;
2301 #if GLATESTING
2302 /* testing only - make background green to see it */
2303 new = RGB(0,128,0);
2304 #endif
2305 }
2306 else {
2307 /* In the absence of documentation for Rebar vs. CLR_NONE,
2308 * we will use the default BtnFace color. Note documentation
2309 * exists for Listview and Imagelist.
2310 */
2311 new = infoPtr->clrBtnFace;
2312 #if GLATESTING
2313 /* testing only - make background green to see it */
2314 new = RGB(0,128,0);
2315 #endif
2316 }
2317
2318 rect = lpBand->rcBand;
2319
2320 if (theme)
2321 {
2322 /* When themed, the background color is ignored (but not a
2323 * background bitmap */
2324 DrawThemeBackground (theme, hdc, 0, 0, &cr, &rect);
2325 }
2326 else
2327 {
2328 old = SetBkColor (hdc, new);
2329 TRACE("%s background color=0x%06lx, band (%ld,%ld)-(%ld,%ld), clip (%ld,%ld)-(%ld,%ld)\n",
2330 (lpBand->clrBack == CLR_NONE) ? "none" :
2331 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
2332 GetBkColor(hdc),
2333 lpBand->rcBand.left,lpBand->rcBand.top,
2334 lpBand->rcBand.right,lpBand->rcBand.bottom,
2335 clip->left, clip->top,
2336 clip->right, clip->bottom);
2337 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, 0);
2338 if (lpBand->clrBack != CLR_NONE)
2339 SetBkColor (hdc, old);
2340 }
2341 }
2342 return TRUE;
2343 }
2344
2345 static void
2346 REBAR_InternalHitTest (REBAR_INFO *infoPtr, const LPPOINT lpPt, UINT *pFlags, INT *pBand)
2347 {
2348 REBAR_BAND *lpBand;
2349 RECT rect;
2350 UINT iCount;
2351
2352 GetClientRect (infoPtr->hwndSelf, &rect);
2353
2354 *pFlags = RBHT_NOWHERE;
2355 if (PtInRect (&rect, *lpPt))
2356 {
2357 if (infoPtr->uNumBands == 0) {
2358 *pFlags = RBHT_NOWHERE;
2359 if (pBand)
2360 *pBand = -1;
2361 TRACE("NOWHERE\n");
2362 return;
2363 }
2364 else {
2365 /* somewhere inside */
2366 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
2367 lpBand = &infoPtr->bands[iCount];
2368 if (HIDDENBAND(lpBand)) continue;
2369 if (PtInRect (&lpBand->rcBand, *lpPt)) {
2370 if (pBand)
2371 *pBand = iCount;
2372 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
2373 *pFlags = RBHT_GRABBER;
2374 TRACE("ON GRABBER %d\n", iCount);
2375 return;
2376 }
2377 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
2378 *pFlags = RBHT_CAPTION;
2379 TRACE("ON CAPTION %d\n", iCount);
2380 return;
2381 }
2382 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
2383 *pFlags = RBHT_CAPTION;
2384 TRACE("ON CAPTION %d\n", iCount);
2385 return;
2386 }
2387 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
2388 *pFlags = RBHT_CLIENT;
2389 TRACE("ON CLIENT %d\n", iCount);
2390 return;
2391 }
2392 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2393 *pFlags = RBHT_CHEVRON;
2394 TRACE("ON CHEVRON %d\n", iCount);
2395 return;
2396 }
2397 else {
2398 *pFlags = RBHT_NOWHERE;
2399 TRACE("NOWHERE %d\n", iCount);
2400 return;
2401 }
2402 }
2403 }
2404
2405 *pFlags = RBHT_NOWHERE;
2406 if (pBand)
2407 *pBand = -1;
2408
2409 TRACE("NOWHERE\n");
2410 return;
2411 }
2412 }
2413 else {
2414 *pFlags = RBHT_NOWHERE;
2415 if (pBand)
2416 *pBand = -1;
2417 TRACE("NOWHERE\n");
2418 return;
2419 }
2420 }
2421
2422
2423 static INT
2424 REBAR_Shrink (REBAR_INFO *infoPtr, REBAR_BAND *band, INT movement, INT i)
2425 /* Function: This attempts to shrink the given band by the */
2426 /* the amount in "movement". A shrink to the left is indi- */
2427 /* cated by "movement" being negative. "i" is merely the */
2428 /* band index for trace messages. */
2429 {
2430 INT Leadjust, Readjust, avail, ret;
2431
2432 /* Note: a left drag is indicated by "movement" being negative. */
2433 /* Similarly, a right drag is indicated by "movement" */
2434 /* being positive. "movement" should never be 0, but if */
2435 /* it is then the band does not move. */
2436
2437 avail = rcBw(band) - band->lcx;
2438
2439 /* now compute the Left End adjustment factor and Right End */
2440 /* adjustment factor. They may be different if shrinking. */
2441 if (avail <= 0) {
2442 /* if this band is not shrinkable, then just move it */
2443 Leadjust = Readjust = movement;
2444 ret = movement;
2445 }
2446 else {
2447 if (movement < 0) {
2448 /* Drag to left */
2449 if (avail <= abs(movement)) {
2450 Readjust = movement;
2451 Leadjust = movement + avail;
2452 ret = Leadjust;
2453 }
2454 else {
2455 Readjust = movement;
2456 Leadjust = 0;
2457 ret = 0;
2458 }
2459 }
2460 else {
2461 /* Drag to right */
2462 if (avail <= abs(movement)) {
2463 Leadjust = movement;
2464 Readjust = movement - avail;
2465 ret = Readjust;
2466 }
2467 else {
2468 Leadjust = movement;
2469 Readjust = 0;
2470 ret = 0;
2471 }
2472 }
2473 }
2474
2475 /* Reasonability Check */
2476 if (rcBlt(band) + Leadjust < 0) {
2477 ERR("adjustment will fail, band %d: left=%d, right=%d, move=%d, rtn=%d\n",
2478 i, Leadjust, Readjust, movement, ret);
2479 }
2480
2481 LEADJ(band, Leadjust);
2482 READJ(band, Readjust);
2483
2484 TRACE("band %d: left=%d, right=%d, move=%d, rtn=%d, rcBand=(%ld,%ld)-(%ld,%ld)\n",
2485 i, Leadjust, Readjust, movement, ret,
2486 band->rcBand.left, band->rcBand.top,
2487 band->rcBand.right, band->rcBand.bottom);
2488 return ret;
2489 }
2490
2491
2492 static void
2493 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2494 /* Function: This will implement the functionality of a */
2495 /* Gripper drag within a row. It will not implement "out- */
2496 /* of-row" drags. (They are detected and handled in */
2497 /* REBAR_MouseMove.) */
2498 /* **** FIXME Switching order of bands in a row not **** */
2499 /* **** yet implemented. **** */
2500 {
2501 REBAR_BAND *hitBand, *band, *mindBand, *maxdBand;
2502 RECT newrect;
2503 INT imindBand = -1, imaxdBand, ihitBand, i, movement;
2504 INT RHeaderSum = 0, LHeaderSum = 0;
2505 INT compress;
2506
2507 /* on first significant mouse movement, issue notify */
2508
2509 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
2510 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
2511 /* Notify returned TRUE - abort drag */
2512 infoPtr->dragStart.x = 0;
2513 infoPtr->dragStart.y = 0;
2514 infoPtr->dragNow = infoPtr->dragStart;
2515 infoPtr->iGrabbedBand = -1;
2516 ReleaseCapture ();
2517 return ;
2518 }
2519 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
2520 }
2521
2522 ihitBand = infoPtr->iGrabbedBand;
2523 hitBand = &infoPtr->bands[ihitBand];
2524 imaxdBand = ihitBand; /* to suppress warning message */
2525
2526 /* find all the bands in the row of the one whose Gripper was seized */
2527 for (i=0; i<infoPtr->uNumBands; i++) {
2528 band = &infoPtr->bands[i];
2529 if (HIDDENBAND(band)) continue;
2530 if (band->iRow == hitBand->iRow) {
2531 imaxdBand = i;
2532 if (imindBand == -1) imindBand = i;
2533 /* minimum size of each band is size of header plus */
2534 /* size of minimum child plus offset of child from header plus */
2535 /* one to separate each band. */
2536 if (i < ihitBand)
2537 LHeaderSum += (band->lcx + SEP_WIDTH);
2538 else
2539 RHeaderSum += (band->lcx + SEP_WIDTH);
2540
2541 }
2542 }
2543 if (RHeaderSum) RHeaderSum -= SEP_WIDTH; /* no separator after last band */
2544
2545 mindBand = &infoPtr->bands[imindBand];
2546 maxdBand = &infoPtr->bands[imaxdBand];
2547
2548 if (imindBand == imaxdBand) return; /* nothing to drag against */
2549 if (imindBand == ihitBand) return; /* first band in row, can't drag */
2550
2551 /* limit movement to inside adjustable bands - Left */
2552 if ( (ptsmove->x < mindBand->rcBand.left) ||
2553 (ptsmove->x > maxdBand->rcBand.right) ||
2554 (ptsmove->y < mindBand->rcBand.top) ||
2555 (ptsmove->y > maxdBand->rcBand.bottom))
2556 return; /* should swap bands */
2557
2558 if (infoPtr->dwStyle & CCS_VERT)
2559 movement = ptsmove->y - ((hitBand->rcBand.top+REBAR_PRE_GRIPPER) -
2560 infoPtr->ihitoffset);
2561 else
2562 movement = ptsmove->x - ((hitBand->rcBand.left+REBAR_PRE_GRIPPER) -
2563 infoPtr->ihitoffset);
2564 infoPtr->dragNow = *ptsmove;
2565
2566 TRACE("before: movement=%d (%ld,%ld), imindBand=%d, ihitBand=%d, imaxdBand=%d, LSum=%d, RSum=%d\n",
2567 movement, ptsmove->x, ptsmove->y, imindBand, ihitBand,
2568 imaxdBand, LHeaderSum, RHeaderSum);
2569 REBAR_DumpBand (infoPtr);
2570
2571 if (movement < 0) {
2572
2573 /* *** Drag left/up *** */
2574 compress = rcBlt(hitBand) - rcBlt(mindBand) -
2575 LHeaderSum;
2576 if (compress < abs(movement)) {
2577 TRACE("limiting left drag, was %d changed to %d\n",
2578 movement, -compress);
2579 movement = -compress;
2580 }
2581
2582 for (i=ihitBand; i>=imindBand; i--) {
2583 band = &infoPtr->bands[i];
2584 if (HIDDENBAND(band)) continue;
2585 if (i == ihitBand) {
2586 LEADJ(band, movement);
2587 }
2588 else
2589 movement = REBAR_Shrink (infoPtr, band, movement, i);
2590 band->ccx = rcBw(band);
2591 }
2592 }
2593 else {
2594 BOOL first = TRUE;
2595
2596 /* *** Drag right/down *** */
2597 compress = rcBrb(maxdBand) - rcBlt(hitBand) -
2598 RHeaderSum;
2599 if (compress < abs(movement)) {
2600 TRACE("limiting right drag, was %d changed to %d\n",
2601 movement, compress);
2602 movement = compress;
2603 }
2604 for (i=ihitBand-1; i<=imaxdBand; i++) {
2605 band = &infoPtr->bands[i];
2606 if (HIDDENBAND(band)) continue;
2607 if (first) {
2608 first = FALSE;
2609 READJ(band, movement);
2610 }
2611 else
2612 movement = REBAR_Shrink (infoPtr, band, movement, i);
2613 band->ccx = rcBw(band);
2614 }
2615 }
2616
2617 /* recompute all rectangles */
2618 if (infoPtr->dwStyle & CCS_VERT) {
2619 REBAR_CalcVertBand (infoPtr, imindBand, imaxdBand+1,
2620 FALSE);
2621 }
2622 else {
2623 REBAR_CalcHorzBand (infoPtr, imindBand, imaxdBand+1,
2624 FALSE);
2625 }
2626
2627 TRACE("bands after adjustment, see band # %d, %d\n",
2628 imindBand, imaxdBand);
2629 REBAR_DumpBand (infoPtr);
2630
2631 SetRect (&newrect,
2632 mindBand->rcBand.left,
2633 mindBand->rcBand.top,
2634 maxdBand->rcBand.right,
2635 maxdBand->rcBand.bottom);
2636
2637 REBAR_MoveChildWindows (infoPtr, imindBand, imaxdBand+1);
2638
2639 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
2640 UpdateWindow (infoPtr->hwndSelf);
2641
2642 }
2643
2644
2645
2646 /* << REBAR_BeginDrag >> */
2647
2648
2649 static LRESULT
2650 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2651 {
2652 UINT uBand = (UINT)wParam;
2653 HWND childhwnd = 0;
2654 REBAR_BAND *lpBand;
2655
2656 if (uBand >= infoPtr->uNumBands)
2657 return FALSE;
2658
2659 TRACE("deleting band %u!\n", uBand);
2660 lpBand = &infoPtr->bands[uBand];
2661 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2662
2663 if (infoPtr->uNumBands == 1) {
2664 TRACE(" simple delete!\n");
2665 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2666 childhwnd = lpBand->hwndChild;
2667 Free (infoPtr->bands);
2668 infoPtr->bands = NULL;
2669 infoPtr->uNumBands = 0;
2670 }
2671 else {
2672 REBAR_BAND *oldBands = infoPtr->bands;
2673 TRACE("complex delete! [uBand=%u]\n", uBand);
2674
2675 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2676 childhwnd = lpBand->hwndChild;
2677
2678 infoPtr->uNumBands--;
2679 infoPtr->bands = Alloc (sizeof (REBAR_BAND) * infoPtr->uNumBands);
2680 if (uBand > 0) {
2681 memcpy (&infoPtr->bands[0], &oldBands[0],
2682 uBand * sizeof(REBAR_BAND));
2683 }
2684
2685 if (uBand < infoPtr->uNumBands) {
2686 memcpy (&infoPtr->bands[uBand], &oldBands[uBand+1],
2687 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
2688 }
2689
2690 Free (oldBands);
2691 }
2692
2693 if (childhwnd)
2694 ShowWindow (childhwnd, SW_HIDE);
2695
2696 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2697
2698 /* if only 1 band left the re-validate to possible eliminate gripper */
2699 if (infoPtr->uNumBands == 1)
2700 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2701
2702 TRACE("setting NEEDS_LAYOUT\n");
2703 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2704 infoPtr->fStatus |= RESIZE_ANYHOW;
2705 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
2706
2707 return TRUE;
2708 }
2709
2710
2711 /* << REBAR_DragMove >> */
2712 /* << REBAR_EndDrag >> */
2713
2714
2715 static LRESULT
2716 REBAR_GetBandBorders (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2717 {
2718 LPRECT lpRect = (LPRECT)lParam;
2719 REBAR_BAND *lpBand;
2720
2721 if (!lParam)
2722 return 0;
2723 if ((UINT)wParam >= infoPtr->uNumBands)
2724 return 0;
2725
2726 lpBand = &infoPtr->bands[(UINT)wParam];
2727
2728 /* FIXME - the following values were determined by experimentation */
2729 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2730 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2731 /* difference in size of the control area with and without the */
2732 /* style. - GA */
2733 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2734 if (infoPtr->dwStyle & CCS_VERT) {
2735 lpRect->left = 1;
2736 lpRect->top = lpBand->cxHeader + 4;
2737 lpRect->right = 1;
2738 lpRect->bottom = 0;
2739 }
2740 else {
2741 lpRect->left = lpBand->cxHeader + 4;
2742 lpRect->top = 1;
2743 lpRect->right = 0;
2744 lpRect->bottom = 1;
2745 }
2746 }
2747 else {
2748 lpRect->left = lpBand->cxHeader;
2749 }
2750 return 0;
2751 }
2752
2753
2754 inline static LRESULT
2755 REBAR_GetBandCount (REBAR_INFO *infoPtr)
2756 {
2757 TRACE("band count %u!\n", infoPtr->uNumBands);
2758
2759 return infoPtr->uNumBands;
2760 }
2761
2762
2763 static LRESULT
2764 REBAR_GetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2765 {
2766 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
2767 REBAR_BAND *lpBand;
2768
2769 if (lprbbi == NULL)
2770 return FALSE;
2771 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2772 return FALSE;
2773 if ((UINT)wParam >= infoPtr->uNumBands)
2774 return FALSE;
2775
2776 TRACE("index %u\n", (UINT)wParam);
2777
2778 /* copy band information */
2779 lpBand = &infoPtr->bands[(UINT)wParam];
2780
2781 if (lprbbi->fMask & RBBIM_STYLE)
2782 lprbbi->fStyle = lpBand->fStyle;
2783
2784 if (lprbbi->fMask & RBBIM_COLORS) {
2785 lprbbi->clrFore = lpBand->clrFore;
2786 lprbbi->clrBack = lpBand->clrBack;
2787 if (lprbbi->clrBack == CLR_DEFAULT)
2788 lprbbi->clrBack = infoPtr->clrBtnFace;
2789 }
2790
2791 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2792 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2793 {
2794 if (!WideCharToMultiByte( CP_ACP, 0, lpBand->lpText, -1,
2795 lprbbi->lpText, lprbbi->cch, NULL, NULL ))
2796 lprbbi->lpText[lprbbi->cch-1] = 0;
2797 }
2798 else
2799 *lprbbi->lpText = 0;
2800 }
2801
2802 if (lprbbi->fMask & RBBIM_IMAGE) {
2803 if (lpBand->fMask & RBBIM_IMAGE)
2804 lprbbi->iImage = lpBand->iImage;
2805 else
2806 lprbbi->iImage = -1;
2807 }
2808
2809 if (lprbbi->fMask & RBBIM_CHILD)
2810 lprbbi->hwndChild = lpBand->hwndChild;
2811
2812 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2813 lprbbi->cxMinChild = lpBand->cxMinChild;
2814 lprbbi->cyMinChild = lpBand->cyMinChild;
2815 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2816 lprbbi->cyChild = lpBand->cyChild;
2817 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2818 lprbbi->cyIntegral = lpBand->cyIntegral;
2819 }
2820 }
2821
2822 if (lprbbi->fMask & RBBIM_SIZE)
2823 lprbbi->cx = lpBand->cx;
2824
2825 if (lprbbi->fMask & RBBIM_BACKGROUND)
2826 lprbbi->hbmBack = lpBand->hbmBack;
2827
2828 if (lprbbi->fMask & RBBIM_ID)
2829 lprbbi->wID = lpBand->wID;
2830
2831 /* check for additional data */
2832 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2833 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2834 lprbbi->cxIdeal = lpBand->cxIdeal;
2835
2836 if (lprbbi->fMask & RBBIM_LPARAM)
2837 lprbbi->lParam = lpBand->lParam;
2838
2839 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2840 lprbbi->cxHeader = lpBand->cxHeader;
2841 }
2842
2843 REBAR_DumpBandInfo (lprbbi);
2844
2845 return TRUE;
2846 }
2847
2848
2849 static LRESULT
2850 REBAR_GetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2851 {
2852 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2853 REBAR_BAND *lpBand;
2854
2855 if (lprbbi == NULL)
2856 return FALSE;
2857 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
2858 return FALSE;
2859 if ((UINT)wParam >= infoPtr->uNumBands)
2860 return FALSE;
2861
2862 TRACE("index %u\n", (UINT)wParam);
2863
2864 /* copy band information */
2865 lpBand = &infoPtr->bands[(UINT)wParam];
2866
2867 if (lprbbi->fMask & RBBIM_STYLE)
2868 lprbbi->fStyle = lpBand->fStyle;
2869
2870 if (lprbbi->fMask & RBBIM_COLORS) {
2871 lprbbi->clrFore = lpBand->clrFore;
2872 lprbbi->clrBack = lpBand->clrBack;
2873 if (lprbbi->clrBack == CLR_DEFAULT)
2874 lprbbi->clrBack = infoPtr->clrBtnFace;
2875 }
2876
2877 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2878 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2879 lstrcpynW (lprbbi->lpText, lpBand->lpText, lprbbi->cch);
2880 else
2881 *lprbbi->lpText = 0;
2882 }
2883
2884 if (lprbbi->fMask & RBBIM_IMAGE) {
2885 if (lpBand->fMask & RBBIM_IMAGE)
2886 lprbbi->iImage = lpBand->iImage;
2887 else
2888 lprbbi->iImage = -1;
2889 }
2890
2891 if (lprbbi->fMask & RBBIM_CHILD)
2892 lprbbi->hwndChild = lpBand->hwndChild;
2893
2894 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2895 lprbbi->cxMinChild = lpBand->cxMinChild;
2896 lprbbi->cyMinChild = lpBand->cyMinChild;
2897 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2898 lprbbi->cyChild = lpBand->cyChild;
2899 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2900 lprbbi->cyIntegral = lpBand->cyIntegral;
2901 }
2902 }
2903
2904 if (lprbbi->fMask & RBBIM_SIZE)
2905 lprbbi->cx = lpBand->cx;
2906
2907 if (lprbbi->fMask & RBBIM_BACKGROUND)
2908 lprbbi->hbmBack = lpBand->hbmBack;
2909
2910 if (lprbbi->fMask & RBBIM_ID)
2911 lprbbi->wID = lpBand->wID;
2912
2913 /* check for additional data */
2914 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2915 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2916 lprbbi->cxIdeal = lpBand->cxIdeal;
2917
2918 if (lprbbi->fMask & RBBIM_LPARAM)
2919 lprbbi->lParam = lpBand->lParam;
2920
2921 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2922 lprbbi->cxHeader = lpBand->cxHeader;
2923 }
2924
2925 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
2926
2927 return TRUE;
2928 }
2929
2930
2931 static LRESULT
2932 REBAR_GetBarHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2933 {
2934 INT nHeight;
2935
2936 nHeight = (infoPtr->dwStyle & CCS_VERT) ? infoPtr->calcSize.cx : infoPtr->calcSize.cy;
2937
2938 TRACE("height = %d\n", nHeight);
2939
2940 return nHeight;
2941 }
2942
2943
2944 static LRESULT
2945 REBAR_GetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2946 {
2947 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2948
2949 if (lpInfo == NULL)
2950 return FALSE;
2951
2952 if (lpInfo->cbSize < sizeof (REBARINFO))
2953 return FALSE;
2954
2955 TRACE("getting bar info!\n");
2956
2957 if (infoPtr->himl) {
2958 lpInfo->himl = infoPtr->himl;
2959 lpInfo->fMask |= RBIM_IMAGELIST;
2960 }
2961
2962 return TRUE;
2963 }
2964
2965
2966 inline static LRESULT
2967 REBAR_GetBkColor (REBAR_INFO *infoPtr)
2968 {
2969 COLORREF clr = infoPtr->clrBk;
2970
2971 if (clr == CLR_DEFAULT)
2972 clr = infoPtr->clrBtnFace;
2973
2974 TRACE("background color 0x%06lx!\n", clr);
2975
2976 return clr;
2977 }
2978
2979
2980 /* << REBAR_GetColorScheme >> */
2981 /* << REBAR_GetDropTarget >> */
2982
2983
2984 static LRESULT
2985 REBAR_GetPalette (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2986 {
2987 FIXME("empty stub!\n");
2988
2989 return 0;
2990 }
2991
2992
2993 static LRESULT
2994 REBAR_GetRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2995 {
2996 INT iBand = (INT)wParam;
2997 LPRECT lprc = (LPRECT)lParam;
2998 REBAR_BAND *lpBand;
2999
3000 if ((iBand < 0) && ((UINT)iBand >= infoPtr->uNumBands))
3001 return FALSE;
3002 if (!lprc)
3003 return FALSE;
3004
3005 lpBand = &infoPtr->bands[iBand];
3006 CopyRect (lprc, &lpBand->rcBand);
3007
3008 TRACE("band %d, (%ld,%ld)-(%ld,%ld)\n", iBand,
3009 lprc->left, lprc->top, lprc->right, lprc->bottom);
3010
3011 return TRUE;
3012 }
3013
3014
3015 inline static LRESULT
3016 REBAR_GetRowCount (REBAR_INFO *infoPtr)
3017 {
3018 TRACE("%u\n", infoPtr->uNumRows);
3019
3020 return infoPtr->uNumRows;
3021 }
3022
3023
3024 static LRESULT
3025 REBAR_GetRowHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3026 {
3027 INT iRow = (INT)wParam;
3028 int j = 0, ret = 0;
3029 UINT i;
3030 REBAR_BAND *lpBand;
3031
3032 for (i=0; i<infoPtr->uNumBands; i++) {
3033 lpBand = &infoPtr->bands[i];
3034 if (HIDDENBAND(lpBand)) continue;
3035 if (lpBand->iRow != iRow) continue;
3036 if (infoPtr->dwStyle & CCS_VERT)
3037 j = lpBand->rcBand.right - lpBand->rcBand.left;
3038 else
3039 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
3040 if (j > ret) ret = j;
3041 }
3042
3043 TRACE("row %d, height %d\n", iRow, ret);
3044
3045 return ret;
3046 }
3047
3048
3049 inline static LRESULT
3050 REBAR_GetTextColor (REBAR_INFO *infoPtr)
3051 {
3052 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
3053
3054 return infoPtr->clrText;
3055 }
3056
3057
3058 inline static LRESULT
3059 REBAR_GetToolTips (REBAR_INFO *infoPtr)
3060 {
3061 return (LRESULT)infoPtr->hwndToolTip;
3062 }
3063
3064
3065 inline static LRESULT
3066 REBAR_GetUnicodeFormat (REBAR_INFO *infoPtr)
3067 {
3068 TRACE("%s hwnd=%p\n",
3069 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
3070
3071 return infoPtr->bUnicode;
3072 }
3073
3074
3075 inline static LRESULT
3076 REBAR_GetVersion (REBAR_INFO *infoPtr)
3077 {
3078 TRACE("version %d\n", infoPtr->iVersion);
3079 return infoPtr->iVersion;
3080 }
3081
3082
3083 static LRESULT
3084 REBAR_HitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3085 {
3086 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
3087
3088 if (!lprbht)
3089 return -1;
3090
3091 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
3092
3093 return lprbht->iBand;
3094 }
3095
3096
3097 static LRESULT
3098 REBAR_IdToIndex (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3099 {
3100 UINT i;
3101
3102 if (infoPtr == NULL)
3103 return -1;
3104
3105 if (infoPtr->uNumBands < 1)
3106 return -1;
3107
3108 for (i = 0; i < infoPtr->uNumBands; i++) {
3109 if (infoPtr->bands[i].wID == (UINT)wParam) {
3110 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
3111 return i;
3112 }
3113 }
3114
3115 TRACE("id %u is not found\n", (UINT)wParam);
3116 return -1;
3117 }
3118
3119
3120 static LRESULT
3121 REBAR_InsertBandA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3122 {
3123 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3124 UINT uIndex = (UINT)wParam;
3125 REBAR_BAND *lpBand;
3126
3127 if (infoPtr == NULL)
3128 return FALSE;
3129 if (lprbbi == NULL)
3130 return FALSE;
3131 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3132 return FALSE;
3133
3134 /* trace the index as signed to see the -1 */
3135 TRACE("insert band at %d!\n", (INT)uIndex);
3136 REBAR_DumpBandInfo (lprbbi);
3137
3138 if (infoPtr->uNumBands == 0) {
3139 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3140 uIndex = 0;
3141 }
3142 else {
3143 REBAR_BAND *oldBands = infoPtr->bands;
3144 infoPtr->bands =
3145 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3146 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3147 uIndex = infoPtr->uNumBands;
3148
3149 /* pre insert copy */
3150 if (uIndex > 0) {
3151 memcpy (&infoPtr->bands[0], &oldBands[0],
3152 uIndex * sizeof(REBAR_BAND));
3153 }
3154
3155 /* post copy */
3156 if (uIndex < infoPtr->uNumBands) {
3157 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3158 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3159 }
3160
3161 Free (oldBands);
3162 }
3163
3164 infoPtr->uNumBands++;
3165
3166 TRACE("index %u!\n", uIndex);
3167
3168 /* initialize band (infoPtr->bands[uIndex])*/
3169 lpBand = &infoPtr->bands[uIndex];
3170 lpBand->fMask = 0;
3171 lpBand->fStatus = 0;
3172 lpBand->clrFore = infoPtr->clrText;
3173 lpBand->clrBack = infoPtr->clrBk;
3174 lpBand->hwndChild = 0;
3175 lpBand->hwndPrevParent = 0;
3176
3177 REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3178 lpBand->lpText = NULL;
3179 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3180 INT len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3181 if (len > 1) {
3182 lpBand->lpText = (LPWSTR)Alloc (len*sizeof(WCHAR));
3183 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, lpBand->lpText, len );
3184 }
3185 }
3186
3187 REBAR_ValidateBand (infoPtr, lpBand);
3188 /* On insert of second band, revalidate band 1 to possible add gripper */
3189 if (infoPtr->uNumBands == 2)
3190 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
3191
3192 REBAR_DumpBand (infoPtr);
3193
3194 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3195 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3196
3197 return TRUE;
3198 }
3199
3200
3201 static LRESULT
3202 REBAR_InsertBandW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3203 {
3204 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3205 UINT uIndex = (UINT)wParam;
3206 REBAR_BAND *lpBand;
3207
3208 if (infoPtr == NULL)
3209 return FALSE;
3210 if (lprbbi == NULL)
3211 return FALSE;
3212 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3213 return FALSE;
3214
3215 /* trace the index as signed to see the -1 */
3216 TRACE("insert band at %d!\n", (INT)uIndex);
3217 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3218
3219 if (infoPtr->uNumBands == 0) {
3220 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3221 uIndex = 0;
3222 }
3223 else {
3224 REBAR_BAND *oldBands = infoPtr->bands;
3225 infoPtr->bands =
3226 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3227 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3228 uIndex = infoPtr->uNumBands;
3229
3230 /* pre insert copy */
3231 if (uIndex > 0) {
3232 memcpy (&infoPtr->bands[0], &oldBands[0],
3233 uIndex * sizeof(REBAR_BAND));
3234 }
3235
3236 /* post copy */
3237 if (uIndex <= infoPtr->uNumBands - 1) {
3238 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3239 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3240 }
3241
3242 Free (oldBands);
3243 }
3244
3245 infoPtr->uNumBands++;
3246
3247 TRACE("index %u!\n", uIndex);
3248
3249 /* initialize band (infoPtr->bands[uIndex])*/
3250 lpBand = &infoPtr->bands[uIndex];
3251 lpBand->fMask = 0;
3252 lpBand->fStatus = 0;
3253 lpBand->clrFore = infoPtr->clrText;
3254 lpBand->clrBack = infoPtr->clrBk;
3255 lpBand->hwndChild = 0;
3256 lpBand->hwndPrevParent = 0;
3257
3258 REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3259 lpBand->lpText = NULL;
3260 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3261 INT len = lstrlenW (lprbbi->lpText);
3262 if (len > 0) {
3263 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3264 strcpyW (lpBand->lpText, lprbbi->lpText);
3265 }
3266 }
3267
3268 REBAR_ValidateBand (infoPtr, lpBand);
3269 /* On insert of second band, revalidate band 1 to possible add gripper */
3270 if (infoPtr->uNumBands == 2)
3271 REBAR_ValidateBand (infoPtr, &infoPtr->bands[uIndex ? 0 : 1]);
3272
3273 REBAR_DumpBand (infoPtr);
3274
3275 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3276 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3277
3278 return TRUE;
3279 }
3280
3281
3282 static LRESULT
3283 REBAR_MaximizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3284 {
3285 REBAR_BAND *lpBand;
3286 UINT uBand = (UINT) wParam;
3287
3288 /* Validate */
3289 if ((infoPtr->uNumBands == 0) ||
3290 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3291 /* error !!! */
3292 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
3293 (INT)uBand, infoPtr->uNumBands);
3294 return FALSE;
3295 }
3296
3297 lpBand = &infoPtr->bands[uBand];
3298
3299 if (lParam && (lpBand->fMask & RBBIM_IDEALSIZE)) {
3300 /* handle setting ideal size */
3301 lpBand->ccx = lpBand->cxIdeal;
3302 }
3303 else {
3304 /* handle setting to max */
3305 FIXME("(uBand = %u fIdeal = %s) case not coded\n",
3306 (UINT)wParam, lParam ? "TRUE" : "FALSE");
3307 return FALSE;
3308 }
3309
3310 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3311 REBAR_Layout (infoPtr, 0, TRUE, TRUE);
3312 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3313
3314 return TRUE;
3315
3316 }
3317
3318
3319 static LRESULT
3320 REBAR_MinimizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3321 {
3322 REBAR_BAND *band, *lpBand;
3323 UINT uBand = (UINT) wParam;
3324 RECT newrect;
3325 INT imindBand, imaxdBand, iprevBand, startBand, endBand;
3326 INT movement, i;
3327
3328 /* A "minimize" band is equivalent to "dragging" the gripper
3329 * of than band to the right till the band is only the size
3330 * of the cxHeader.
3331 */
3332
3333 /* Validate */
3334 if ((infoPtr->uNumBands == 0) ||
3335 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3336 /* error !!! */
3337 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
3338 (INT)uBand, infoPtr->uNumBands);
3339 return FALSE;
3340 }
3341
3342 /* compute amount of movement and validate */
3343 lpBand = &infoPtr->bands[uBand];
3344
3345 if (infoPtr->dwStyle & CCS_VERT)
3346 movement = lpBand->rcBand.bottom - lpBand->rcBand.top -
3347 lpBand->cxHeader;
3348 else
3349 movement = lpBand->rcBand.right - lpBand->rcBand.left -
3350 lpBand->cxHeader;
3351 if (movement < 0) {
3352 ERR("something is wrong, band=(%ld,%ld)-(%ld,%ld), cxheader=%d\n",
3353 lpBand->rcBand.left, lpBand->rcBand.top,
3354 lpBand->rcBand.right, lpBand->rcBand.bottom,
3355 lpBand->cxHeader);
3356 return FALSE;
3357 }
3358
3359 imindBand = -1;
3360 imaxdBand = -1;
3361 iprevBand = -1; /* to suppress warning message */
3362
3363 /* find the first band in row of the one whose is being minimized */
3364 for (i=0; i<infoPtr->uNumBands; i++) {
3365 band = &infoPtr->bands[i];
3366 if (HIDDENBAND(band)) continue;
3367 if (band->iRow == lpBand->iRow) {
3368 imaxdBand = i;
3369 if (imindBand == -1) imindBand = i;
3370 }
3371 }
3372
3373 /* if the selected band is first in row then need to expand */
3374 /* next visible band */
3375 if (imindBand == uBand) {
3376 band = NULL;
3377 movement = -movement;
3378 /* find the first visible band to the right of the selected band */
3379 for (i=uBand+1; i<=imaxdBand; i++) {
3380 band = &infoPtr->bands[i];
3381 if (!HIDDENBAND(band)) {
3382 iprevBand = i;
3383 LEADJ(band, movement);
3384 band->ccx = rcBw(band);
3385 break;
3386 }
3387 }
3388 /* what case is this */
3389 if (iprevBand == -1) {
3390 ERR("no previous visible band\n");
3391 return FALSE;
3392 }
3393 startBand = uBand;
3394 endBand = iprevBand;
3395 SetRect (&newrect,
3396 lpBand->rcBand.left,
3397 lpBand->rcBand.top,
3398 band->rcBand.right,
3399 band->rcBand.bottom);
3400 }
3401 /* otherwise expand previous visible band */
3402 else {
3403 band = NULL;
3404 /* find the first visible band to the left of the selected band */
3405 for (i=uBand-1; i>=imindBand; i--) {
3406 band = &infoPtr->bands[i];
3407 if (!HIDDENBAND(band)) {
3408 iprevBand = i;
3409 READJ(band, movement);
3410 band->ccx = rcBw(band);
3411 break;
3412 }
3413 }
3414 /* what case is this */
3415 if (iprevBand == -1) {
3416 ERR("no previous visible band\n");
3417 return FALSE;
3418 }
3419 startBand = iprevBand;
3420 endBand = uBand;
3421 SetRect (&newrect,
3422 band->rcBand.left,
3423 band->rcBand.top,
3424 lpBand->rcBand.right,
3425 lpBand->rcBand.bottom);
3426 }
3427
3428 REBAR_Shrink (infoPtr, lpBand, movement, uBand);
3429
3430 /* recompute all rectangles */
3431 if (infoPtr->dwStyle & CCS_VERT) {
3432 REBAR_CalcVertBand (infoPtr, startBand, endBand+1,
3433 FALSE);
3434 }
3435 else {
3436 REBAR_CalcHorzBand (infoPtr, startBand, endBand+1,
3437 FALSE);
3438 }
3439
3440 TRACE("bands after minimize, see band # %d, %d\n",
3441 startBand, endBand);
3442 REBAR_DumpBand (infoPtr);
3443
3444 REBAR_MoveChildWindows (infoPtr, startBand, endBand+1);
3445
3446 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
3447 UpdateWindow (infoPtr->hwndSelf);
3448 return FALSE;
3449 }
3450
3451
3452 static LRESULT
3453 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3454 {
3455 REBAR_BAND *oldBands = infoPtr->bands;
3456 REBAR_BAND holder;
3457 UINT uFrom = (UINT)wParam;
3458 UINT uTo = (UINT)lParam;
3459
3460 /* Validate */
3461 if ((infoPtr->uNumBands == 0) ||
3462 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
3463 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
3464 /* error !!! */
3465 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
3466 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
3467 return FALSE;
3468 }
3469
3470 /* save one to be moved */
3471 memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
3472
3473 /* close up rest of bands (pseudo delete) */
3474 if (uFrom < infoPtr->uNumBands - 1) {
3475 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
3476 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
3477 }
3478
3479 /* allocate new space and copy rest of bands into it */
3480 infoPtr->bands =
3481 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
3482
3483 /* pre insert copy */
3484 if (uTo > 0) {
3485 memcpy (&infoPtr->bands[0], &oldBands[0],
3486 uTo * sizeof(REBAR_BAND));
3487 }
3488
3489 /* set moved band */
3490 memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
3491
3492 /* post copy */
3493 if (uTo < infoPtr->uNumBands - 1) {
3494 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
3495 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
3496 }
3497
3498 Free (oldBands);
3499
3500 TRACE("moved band %d to index %d\n", uFrom, uTo);
3501 REBAR_DumpBand (infoPtr);
3502
3503 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3504 /* **************************************************** */
3505 /* */
3506 /* We do not do a REBAR_Layout here because the native */
3507 /* control does not do that. The actual layout and */
3508 /* repaint is done by the *next* real action, ex.: */
3509 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
3510 /* */
3511 /* **************************************************** */
3512
3513 return TRUE;
3514 }
3515
3516
3517 /* return TRUE if two strings are different */
3518 static BOOL
3519 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
3520 {
3521 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
3522 }
3523
3524 static LRESULT
3525 REBAR_SetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3526 {
3527 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3528 REBAR_BAND *lpBand;
3529 BOOL bChanged;
3530
3531 if (lprbbi == NULL)
3532 return FALSE;
3533 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3534 return FALSE;
3535 if ((UINT)wParam >= infoPtr->uNumBands)
3536 return FALSE;
3537
3538 TRACE("index %u\n", (UINT)wParam);
3539 REBAR_DumpBandInfo (lprbbi);
3540
3541 /* set band information */
3542 lpBand = &infoPtr->bands[(UINT)wParam];
3543
3544 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3545 if (lprbbi->fMask & RBBIM_TEXT) {
3546 LPWSTR wstr = NULL;
3547
3548 if (lprbbi->lpText)
3549 {
3550 INT len;
3551 len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3552 if (len > 1)
3553 wstr = (LPWSTR)Alloc (len*sizeof(WCHAR));
3554 if (wstr)
3555 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, wstr, len );
3556 }
3557 if (REBAR_strdifW(lpBand->lpText, wstr)) {
3558 if (lpBand->lpText) {
3559 Free (lpBand->lpText);
3560 lpBand->lpText = NULL;
3561 }
3562 if (wstr) {
3563 lpBand->lpText = wstr;
3564 wstr = NULL;
3565 }
3566 bChanged = TRUE;
3567 }
3568 if (wstr)
3569 Free (wstr);
3570 }
3571
3572 REBAR_ValidateBand (infoPtr, lpBand);
3573
3574 REBAR_DumpBand (infoPtr);
3575
3576 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE))) {
3577 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3578 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3579 }
3580
3581 return TRUE;
3582 }
3583
3584 static LRESULT
3585 REBAR_SetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3586 {
3587 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3588 REBAR_BAND *lpBand;
3589 BOOL bChanged;
3590
3591 if (lprbbi == NULL)
3592 return FALSE;
3593 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3594 return FALSE;
3595 if ((UINT)wParam >= infoPtr->uNumBands)
3596 return FALSE;
3597
3598 TRACE("index %u\n", (UINT)wParam);
3599 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3600
3601 /* set band information */
3602 lpBand = &infoPtr->bands[(UINT)wParam];
3603
3604 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3605 if( (lprbbi->fMask & RBBIM_TEXT) &&
3606 REBAR_strdifW( lpBand->lpText, lprbbi->lpText ) ) {
3607 if (lpBand->lpText) {
3608 Free (lpBand->lpText);
3609 lpBand->lpText = NULL;
3610 }
3611 if (lprbbi->lpText) {
3612 INT len = lstrlenW (lprbbi->lpText);
3613 if (len > 0)
3614 {
3615 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3616 strcpyW (lpBand->lpText, lprbbi->lpText);
3617 }
3618 }
3619 bChanged = TRUE;
3620 }
3621
3622 REBAR_ValidateBand (infoPtr, lpBand);
3623
3624 REBAR_DumpBand (infoPtr);
3625
3626 if ( bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE)) ) {
3627 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3628 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3629 }
3630
3631 return TRUE;
3632 }
3633
3634
3635 static LRESULT
3636 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3637 {
3638 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
3639 REBAR_BAND *lpBand;
3640 UINT i;
3641
3642 if (lpInfo == NULL)
3643 return FALSE;
3644
3645 if (lpInfo->cbSize < sizeof (REBARINFO))
3646 return FALSE;
3647
3648 TRACE("setting bar info!\n");
3649
3650 if (lpInfo->fMask & RBIM_IMAGELIST) {
3651 infoPtr->himl = lpInfo->himl;
3652 if (infoPtr->himl) {
3653 INT cx, cy;
3654 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
3655 infoPtr->imageSize.cx = cx;
3656 infoPtr->imageSize.cy = cy;
3657 }
3658 else {
3659 infoPtr->imageSize.cx = 0;
3660 infoPtr->imageSize.cy = 0;
3661 }
3662 TRACE("new image cx=%ld, cy=%ld\n", infoPtr->imageSize.cx,
3663 infoPtr->imageSize.cy);
3664 }
3665
3666 /* revalidate all bands to reset flags for images in headers of bands */
3667 for (i=0; i<infoPtr->uNumBands; i++) {
3668 lpBand = &infoPtr->bands[i];
3669 REBAR_ValidateBand (infoPtr, lpBand);
3670 }
3671
3672 return TRUE;
3673 }
3674
3675
3676 static LRESULT
3677 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3678 {
3679 COLORREF clrTemp;
3680
3681 clrTemp = infoPtr->clrBk;
3682 infoPtr->clrBk = (COLORREF)lParam;
3683
3684 TRACE("background color 0x%06lx!\n", infoPtr->clrBk);
3685
3686 return clrTemp;
3687 }
3688
3689
3690 /* << REBAR_SetColorScheme >> */
3691 /* << REBAR_SetPalette >> */
3692
3693
3694 static LRESULT
3695 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3696 {
3697 HWND hwndTemp = infoPtr->hwndNotify;
3698
3699 infoPtr->hwndNotify = (HWND)wParam;
3700
3701 return (LRESULT)hwndTemp;
3702 }
3703
3704
3705 static LRESULT
3706 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3707 {
3708 COLORREF clrTemp;
3709
3710 clrTemp = infoPtr->clrText;
3711 infoPtr->clrText = (COLORREF)lParam;
3712
3713 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
3714
3715 return clrTemp;
3716 }
3717
3718
3719 /* << REBAR_SetTooltips >> */
3720
3721
3722 inline static LRESULT
3723 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
3724 {
3725 BOOL bTemp = infoPtr->bUnicode;
3726
3727 TRACE("to %s hwnd=%p, was %s\n",
3728 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
3729 (bTemp) ? "TRUE" : "FALSE");
3730
3731 infoPtr->bUnicode = (BOOL)wParam;
3732
3733 return bTemp;
3734 }
3735
3736
3737 static LRESULT
3738 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
3739 {
3740 INT iOldVersion = infoPtr->iVersion;
3741
3742 if (iVersion > COMCTL32_VERSION)
3743 return -1;
3744
3745 infoPtr->iVersion = iVersion;
3746
3747 TRACE("new version %d\n", iVersion);
3748
3749 return iOldVersion;
3750 }
3751
3752
3753 static LRESULT
3754 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3755 {
3756 REBAR_BAND *lpBand;
3757
3758 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
3759 return FALSE;
3760
3761 lpBand = &infoPtr->bands[(INT)wParam];
3762
3763 if ((BOOL)lParam) {
3764 TRACE("show band %d\n", (INT)wParam);
3765 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
3766 if (IsWindow (lpBand->hwndChild))
3767 ShowWindow (lpBand->hwndChild, SW_SHOW);
3768 }
3769 else {
3770 TRACE("hide band %d\n", (INT)wParam);
3771 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
3772 if (IsWindow (lpBand->hwndChild))
3773 ShowWindow (lpBand->hwndChild, SW_HIDE);
3774 }
3775
3776 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3777 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3778 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3779
3780 return TRUE;
3781 }
3782
3783
3784 static LRESULT
3785 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3786 {
3787 LPRECT lpRect = (LPRECT)lParam;
3788 RECT t1;
3789
3790 if (lpRect == NULL)
3791 return FALSE;
3792
3793 TRACE("[%ld %ld %ld %ld]\n",
3794 lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
3795
3796 /* what is going on???? */
3797 GetWindowRect(infoPtr->hwndSelf, &t1);
3798 TRACE("window rect [%ld %ld %ld %ld]\n",
3799 t1.left, t1.top, t1.right, t1.bottom);
3800 GetClientRect(infoPtr->hwndSelf, &t1);
3801 TRACE("client rect [%ld %ld %ld %ld]\n",
3802 t1.left, t1.top, t1.right, t1.bottom);
3803
3804 /* force full _Layout processing */
3805 TRACE("setting NEEDS_LAYOUT\n");
3806 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3807 REBAR_Layout (infoPtr, lpRect, TRUE, FALSE);
3808 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3809 return TRUE;
3810 }
3811
3812
3813
3814 static LRESULT
3815 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3816 {
3817 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3818 RECT wnrc1, clrc1;
3819 HTHEME theme;
3820
3821 if (TRACE_ON(rebar)) {
3822 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
3823 GetClientRect(infoPtr->hwndSelf, &clrc1);
3824 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
3825 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
3826 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
3827 cs->x, cs->y, cs->cx, cs->cy);
3828 }
3829
3830 TRACE("created!\n");
3831
3832 if ((theme = OpenThemeData (infoPtr->hwndSelf, themeClass)))
3833 {
3834 /* native seems to clear WS_BORDER when themed */
3835 infoPtr->dwStyle &= ~WS_BORDER;
3836 }
3837
3838 return 0;
3839 }
3840
3841
3842 static LRESULT
3843 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3844 {
3845 REBAR_BAND *lpBand;
3846 UINT i;
3847
3848
3849 /* free rebar bands */
3850 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
3851 /* clean up each band */
3852 for (i = 0; i < infoPtr->uNumBands; i++) {
3853 lpBand = &infoPtr->bands[i];
3854
3855 /* delete text strings */
3856 if (lpBand->lpText) {
3857 Free (lpBand->lpText);
3858 lpBand->lpText = NULL;
3859 }
3860 /* destroy child window */
3861 DestroyWindow (lpBand->hwndChild);
3862 }
3863
3864 /* free band array */
3865 Free (infoPtr->bands);
3866 infoPtr->bands = NULL;
3867 }
3868
3869 DestroyCursor (infoPtr->hcurArrow);
3870 DestroyCursor (infoPtr->hcurHorz);
3871 DestroyCursor (infoPtr->hcurVert);
3872 DestroyCursor (infoPtr->hcurDrag);
3873 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
3874 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
3875
3876 CloseThemeData (GetWindowTheme (infoPtr->hwndSelf));
3877
3878 /* free rebar info data */
3879 Free (infoPtr);
3880 TRACE("destroyed!\n");
3881 return 0;
3882 }
3883
3884
3885 static LRESULT
3886 REBAR_EraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3887 {
3888 RECT cliprect;
3889
3890 if (GetClipBox ( (HDC)wParam, &cliprect))
3891 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
3892 return 0;
3893 }
3894
3895
3896 static LRESULT
3897 REBAR_GetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3898 {
3899 return (LRESULT)infoPtr->hFont;
3900 }
3901
3902 static LRESULT
3903 REBAR_PushChevron(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3904 {
3905 if (wParam >= 0 && (UINT)wParam < infoPtr->uNumBands)
3906 {
3907 NMREBARCHEVRON nmrbc;
3908 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
3909
3910 TRACE("Pressed chevron on band %d\n", wParam);
3911
3912 /* redraw chevron in pushed state */
3913 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3914 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3915 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3916
3917 /* notify app so it can display a popup menu or whatever */
3918 nmrbc.uBand = wParam;
3919 nmrbc.wID = lpBand->wID;
3920 nmrbc.lParam = lpBand->lParam;
3921 nmrbc.rc = lpBand->rcChevron;
3922 nmrbc.lParamNM = lParam;
3923 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3924
3925 /* redraw chevron in previous state */
3926 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3927 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3928
3929 return TRUE;
3930 }
3931 return FALSE;
3932 }
3933
3934 static LRESULT
3935 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3936 {
3937 REBAR_BAND *lpBand;
3938 UINT htFlags;
3939 INT iHitBand;
3940 POINT ptMouseDown;
3941 ptMouseDown.x = (INT)LOWORD(lParam);
3942 ptMouseDown.y = (INT)HIWORD(lParam);
3943
3944 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3945 lpBand = &infoPtr->bands[iHitBand];
3946
3947 if (htFlags == RBHT_CHEVRON)
3948 {
3949 REBAR_PushChevron(infoPtr, iHitBand, 0);
3950 }
3951 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3952 {
3953 TRACE("Starting drag\n");
3954
3955 SetCapture (infoPtr->hwndSelf);
3956 infoPtr->iGrabbedBand = iHitBand;
3957
3958 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3959 infoPtr->dragStart.x = (short)LOWORD(lParam);
3960 infoPtr->dragStart.y = (short)HIWORD(lParam);
3961 infoPtr->dragNow = infoPtr->dragStart;
3962 if (infoPtr->dwStyle & CCS_VERT)
3963 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.top+REBAR_PRE_GRIPPER);
3964 else
3965 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left+REBAR_PRE_GRIPPER);
3966 }
3967 return 0;
3968 }
3969
3970 static LRESULT
3971 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3972 {
3973 if (infoPtr->iGrabbedBand >= 0)
3974 {
3975 NMHDR layout;
3976 RECT rect;
3977
3978 infoPtr->dragStart.x = 0;
3979 infoPtr->dragStart.y = 0;
3980 infoPtr->dragNow = infoPtr->dragStart;
3981
3982 ReleaseCapture ();
3983
3984 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3985 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3986 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3987 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3988 }
3989
3990 infoPtr->iGrabbedBand = -1;
3991
3992 GetClientRect(infoPtr->hwndSelf, &rect);
3993 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3994 }
3995
3996 return 0;
3997 }
3998
3999 static LRESULT
4000 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4001 {
4002 if (infoPtr->ichevronhotBand >= 0)
4003 {
4004 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
4005 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
4006 {
4007 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
4008 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4009 }
4010 }
4011 infoPtr->iOldBand = -1;
4012 infoPtr->ichevronhotBand = -2;
4013
4014 return TRUE;
4015 }
4016
4017 static LRESULT
4018 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4019 {
4020 REBAR_BAND *lpChevronBand;
4021 POINT ptMove;
4022
4023 ptMove.x = (short)LOWORD(lParam);
4024 ptMove.y = (short)HIWORD(lParam);
4025
4026 /* if we are currently dragging a band */
4027 if (infoPtr->iGrabbedBand >= 0)
4028 {
4029 REBAR_BAND *band1, *band2;
4030
4031 if (GetCapture() != infoPtr->hwndSelf)
4032 ERR("We are dragging but haven't got capture?!?\n");
4033
4034 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
4035 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
4036
4037 /* if mouse did not move much, exit */
4038 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
4039 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
4040
4041 /* Test for valid drag case - must not be first band in row */
4042 if (infoPtr->dwStyle & CCS_VERT) {
4043 if ((ptMove.x < band2->rcBand.left) ||
4044 (ptMove.x > band2->rcBand.right) ||
4045 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
4046 FIXME("Cannot drag to other rows yet!!\n");
4047 }
4048 else {
4049 REBAR_HandleLRDrag (infoPtr, &ptMove);
4050 }
4051 }
4052 else {
4053 if ((ptMove.y < band2->rcBand.top) ||
4054 (ptMove.y > band2->rcBand.bottom) ||
4055 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
4056 FIXME("Cannot drag to other rows yet!!\n");
4057 }
4058 else {
4059 REBAR_HandleLRDrag (infoPtr, &ptMove);
4060 }
4061 }
4062 }
4063 else
4064 {
4065 INT iHitBand;
4066 UINT htFlags;
4067 TRACKMOUSEEVENT trackinfo;
4068
4069 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
4070
4071 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
4072 {
4073 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
4074 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
4075 {
4076 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
4077 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4078 }
4079 infoPtr->ichevronhotBand = -2;
4080 }
4081
4082 if (htFlags == RBHT_CHEVRON)
4083 {
4084 /* fill in the TRACKMOUSEEVENT struct */
4085 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
4086 trackinfo.dwFlags = TME_QUERY;
4087 trackinfo.hwndTrack = infoPtr->hwndSelf;
4088 trackinfo.dwHoverTime = 0;
4089
4090 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
4091 _TrackMouseEvent(&trackinfo);
4092
4093 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
4094 if(!(trackinfo.dwFlags & TME_LEAVE))
4095 {
4096 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
4097
4098 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
4099 /* and can properly deactivate the hot chevron */
4100 _TrackMouseEvent(&trackinfo);
4101 }
4102
4103 lpChevronBand = &infoPtr->bands[iHitBand];
4104 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
4105 {
4106 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
4107 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4108 infoPtr->ichevronhotBand = iHitBand;
4109 }
4110 }
4111 infoPtr->iOldBand = iHitBand;
4112 }
4113
4114 return 0;
4115 }
4116
4117
4118 inline static LRESULT
4119 REBAR_NCCalcSize (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4120 {
4121 HTHEME theme;
4122 if (infoPtr->dwStyle & WS_BORDER) {
4123 InflateRect((LPRECT)lParam, -GetSystemMetrics(SM_CXEDGE),
4124 -GetSystemMetrics(SM_CYEDGE));
4125 }
4126 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
4127 {
4128 ((LPRECT)lParam)->top++;
4129 }
4130 TRACE("new client=(%ld,%ld)-(%ld,%ld)\n",
4131 ((LPRECT)lParam)->left, ((LPRECT)lParam)->top,
4132 ((LPRECT)lParam)->right, ((LPRECT)lParam)->bottom);
4133 return 0;
4134 }
4135
4136
4137 static LRESULT
4138 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
4139 {
4140 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
4141 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4142 RECT wnrc1, clrc1;
4143 NONCLIENTMETRICSW ncm;
4144 HFONT tfont;
4145 INT i;
4146
4147 if (infoPtr != NULL) {
4148 ERR("Strange info structure pointer *not* NULL\n");
4149 return FALSE;
4150 }
4151
4152 if (TRACE_ON(rebar)) {
4153 GetWindowRect(hwnd, &wnrc1);
4154 GetClientRect(hwnd, &clrc1);
4155 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
4156 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
4157 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
4158 cs->x, cs->y, cs->cx, cs->cy);
4159 }
4160
4161 /* allocate memory for info structure */
4162 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
4163 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
4164
4165 /* initialize info structure - initial values are 0 */
4166 infoPtr->clrBk = CLR_NONE;
4167 infoPtr->clrText = CLR_NONE;
4168 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
4169 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
4170 infoPtr->iOldBand = -1;
4171 infoPtr->ichevronhotBand = -2;
4172 infoPtr->iGrabbedBand = -1;
4173 infoPtr->hwndSelf = hwnd;
4174 infoPtr->DoRedraw = TRUE;
4175 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
4176 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
4177 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
4178 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
4179 infoPtr->bUnicode = IsWindowUnicode (hwnd);
4180 infoPtr->fStatus = CREATE_RUNNING;
4181 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
4182
4183 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
4184 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
4185 WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
4186 if ((i < NFR_ANSI) || (i > NFR_UNICODE)) {
4187 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
4188 i = NFR_ANSI;
4189 }
4190 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4191
4192 /* Stow away the original style */
4193 infoPtr->orgStyle = cs->style;
4194 /* add necessary styles to the requested styles */
4195 infoPtr->dwStyle = cs->style | WS_VISIBLE | CCS_TOP;
4196 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
4197
4198 /* get font handle for Caption Font */
4199 ncm.cbSize = sizeof(ncm);
4200 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
4201 /* if the font is bold, set to normal */
4202 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
4203 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
4204 }
4205 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
4206 if (tfont) {
4207 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
4208 }
4209
4210 /* native does:
4211 GetSysColor (numerous);
4212 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
4213 *GetStockObject (SYSTEM_FONT);
4214 *SetWindowLong (hwnd, 0, info ptr);
4215 *WM_NOTIFYFORMAT;
4216 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
4217 WS_VISIBLE = 0x10000000;
4218 CCS_TOP = 0x00000001;
4219 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
4220 *CreateFontIndirect (lfCaptionFont from above);
4221 GetDC ();
4222 SelectObject (hdc, fontabove);
4223 GetTextMetrics (hdc, ); guessing is tmHeight
4224 SelectObject (hdc, oldfont);
4225 ReleaseDC ();
4226 GetWindowRect ();
4227 MapWindowPoints (0, parent, rectabove, 2);
4228 GetWindowRect ();
4229 GetClientRect ();
4230 ClientToScreen (clientrect);
4231 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
4232 */
4233 return TRUE;
4234 }
4235
4236
4237 static LRESULT
4238 REBAR_NCHitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4239 {
4240 NMMOUSE nmmouse;
4241 POINT clpt;
4242 INT i;
4243 UINT scrap;
4244 LRESULT ret = HTCLIENT;
4245
4246 /*
4247 * Differences from doc at MSDN (as observed with version 4.71 of
4248 * comctl32.dll
4249 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
4250 * 2. if band is not identified .dwItemSpec is 0xffffffff.
4251 * 3. native always seems to return HTCLIENT if notify return is 0.
4252 */
4253
4254 clpt.x = (short)LOWORD(lParam);
4255 clpt.y = (short)HIWORD(lParam);
4256 ScreenToClient (infoPtr->hwndSelf, &clpt);
4257 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
4258 (INT *)&nmmouse.dwItemSpec);
4259 nmmouse.dwItemData = 0;
4260 nmmouse.pt = clpt;
4261 nmmouse.dwHitInfo = 0;
4262 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
4263 TRACE("notify changed return value from %ld to %d\n",
4264 ret, i);
4265 ret = (LRESULT) i;
4266 }
4267 TRACE("returning %ld, client point (%ld,%ld)\n", ret, clpt.x, clpt.y);
4268 return ret;
4269 }
4270
4271
4272 static LRESULT
4273 REBAR_NCPaint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4274 {
4275 RECT rcWindow;
4276 HDC hdc;
4277 HTHEME theme;
4278
4279 if (infoPtr->dwStyle & WS_MINIMIZE)
4280 return 0; /* Nothing to do */
4281
4282 if (infoPtr->dwStyle & WS_BORDER) {
4283
4284 /* adjust rectangle and draw the necessary edge */
4285 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
4286 return 0;
4287 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
4288 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
4289 TRACE("rect (%ld,%ld)-(%ld,%ld)\n",
4290 rcWindow.left, rcWindow.top,
4291 rcWindow.right, rcWindow.bottom);
4292 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
4293 ReleaseDC( infoPtr->hwndSelf, hdc );
4294 }
4295 else if ((theme = GetWindowTheme (infoPtr->hwndSelf)))
4296 {
4297 /* adjust rectangle and draw the necessary edge */
4298 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
4299 return 0;
4300 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
4301 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
4302 TRACE("rect (%ld,%ld)-(%ld,%ld)\n",
4303 rcWindow.left, rcWindow.top,
4304 rcWindow.right, rcWindow.bottom);
4305 DrawThemeEdge (theme, hdc, 0, 0, &rcWindow, BDR_RAISEDINNER, BF_TOP, NULL);
4306 ReleaseDC( infoPtr->hwndSelf, hdc );
4307 }
4308
4309 return 0;
4310 }
4311
4312
4313 static LRESULT
4314 REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4315 {
4316 INT i;
4317
4318 if (lParam == NF_REQUERY) {
4319 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
4320 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
4321 if ((i < NFR_ANSI) || (i > NFR_UNICODE)) {
4322 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
4323 i = NFR_ANSI;
4324 }
4325 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4326 return (LRESULT)i;
4327 }
4328 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
4329 }
4330
4331
4332 static LRESULT
4333 REBAR_Paint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4334 {
4335 HDC hdc;
4336 PAINTSTRUCT ps;
4337 RECT rc;
4338
4339 GetClientRect(infoPtr->hwndSelf, &rc);
4340 hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
4341
4342 TRACE("painting (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n",
4343 ps.rcPaint.left, ps.rcPaint.top,
4344 ps.rcPaint.right, ps.rcPaint.bottom,
4345 rc.left, rc.top, rc.right, rc.bottom);
4346
4347 if (ps.fErase) {
4348 /* Erase area of paint if requested */
4349 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
4350 }
4351
4352 REBAR_Refresh (infoPtr, hdc);
4353 if (!wParam)
4354 EndPaint (infoPtr->hwndSelf, &ps);
4355 return 0;
4356 }
4357
4358
4359 static LRESULT
4360 REBAR_SetCursor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4361 {
4362 POINT pt;
4363 UINT flags;
4364
4365 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
4366
4367 GetCursorPos (&pt);
4368 ScreenToClient (infoPtr->hwndSelf, &pt);
4369
4370 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
4371
4372 if (flags == RBHT_GRABBER) {
4373 if ((infoPtr->dwStyle & CCS_VERT) &&
4374 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
4375 SetCursor (infoPtr->hcurVert);
4376 else
4377 SetCursor (infoPtr->hcurHorz);
4378 }
4379 else if (flags != RBHT_CLIENT)
4380 SetCursor (infoPtr->hcurArrow);
4381
4382 return 0;
4383 }
4384
4385
4386 static LRESULT
4387 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4388 {
4389 RECT rcClient;
4390 REBAR_BAND *lpBand;
4391 UINT i;
4392
4393 infoPtr->hFont = (HFONT)wParam;
4394
4395 /* revalidate all bands to change sizes of text in headers of bands */
4396 for (i=0; i<infoPtr->uNumBands; i++) {
4397 lpBand = &infoPtr->bands[i];
4398 REBAR_ValidateBand (infoPtr, lpBand);
4399 }
4400
4401
4402 if (LOWORD(lParam)) {
4403 GetClientRect (infoPtr->hwndSelf, &rcClient);
4404 REBAR_Layout (infoPtr, &rcClient, FALSE, TRUE);
4405 }
4406
4407 return 0;
4408 }
4409
4410
4411 inline static LRESULT
4412 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4413 /*****************************************************
4414 *
4415 * Function;
4416 * Handles the WM_SETREDRAW message.
4417 *
4418 * Documentation:
4419 * According to testing V4.71 of COMCTL32 returns the
4420 * *previous* status of the redraw flag (either 0 or -1)
4421 * instead of the MSDN documented value of 0 if handled
4422 *
4423 *****************************************************/
4424 {
4425 BOOL oldredraw = infoPtr->DoRedraw;
4426
4427 TRACE("set to %s, fStatus=%08x\n",
4428 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
4429 infoPtr->DoRedraw = (BOOL) wParam;
4430 if (wParam) {
4431 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
4432 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
4433 REBAR_ForceResize (infoPtr);
4434 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
4435 }
4436 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
4437 }
4438 return (oldredraw) ? -1 : 0;
4439 }
4440
4441
4442 static LRESULT
4443 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4444 {
4445 RECT rcClient;
4446
4447 /* auto resize deadlock check */
4448 if (infoPtr->fStatus & AUTO_RESIZE) {
4449 infoPtr->fStatus &= ~AUTO_RESIZE;
4450 TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
4451 infoPtr->fStatus, lParam);
4452 return 0;
4453 }
4454
4455 if (infoPtr->fStatus & CREATE_RUNNING) {
4456 /* still in CreateWindow */
4457 RECT rcWin;
4458
4459 if ((INT)wParam != SIZE_RESTORED) {
4460 ERR("WM_SIZE in create and flags=%08x, lParam=%08lx\n",
4461 wParam, lParam);
4462 }
4463
4464 TRACE("still in CreateWindow\n");
4465 infoPtr->fStatus &= ~CREATE_RUNNING;
4466 GetWindowRect ( infoPtr->hwndSelf, &rcWin);
4467 TRACE("win rect (%ld,%ld)-(%ld,%ld)\n",
4468 rcWin.left, rcWin.top, rcWin.right, rcWin.bottom);
4469
4470 if ((lParam == 0) && (rcWin.right-rcWin.left == 0) &&
4471 (rcWin.bottom-rcWin.top == 0)) {
4472 /* native control seems to do this */
4473 GetClientRect (GetParent(infoPtr->hwndSelf), &rcClient);
4474 TRACE("sizing rebar, message and client zero, parent client (%ld,%ld)\n",
4475 rcClient.right, rcClient.bottom);
4476 }
4477 else {
4478 INT cx, cy;
4479
4480 cx = rcWin.right - rcWin.left;
4481 cy = rcWin.bottom - rcWin.top;
4482 if ((cx == LOWORD(lParam)) && (cy == HIWORD(lParam))) {
4483 return 0;
4484 }
4485
4486 /* do the actual WM_SIZE request */
4487 GetClientRect (infoPtr->hwndSelf, &rcClient);
4488 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4489 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4490 LOWORD(lParam), HIWORD(lParam),
4491 rcClient.right, rcClient.bottom);
4492 }
4493 }
4494 else {
4495 if ((INT)wParam != SIZE_RESTORED) {
4496 ERR("WM_SIZE out of create and flags=%08x, lParam=%08lx\n",
4497 wParam, lParam);
4498 }
4499
4500 /* Handle cases when outside of the CreateWindow process */
4501
4502 GetClientRect (infoPtr->hwndSelf, &rcClient);
4503 if ((lParam == 0) && (rcClient.right + rcClient.bottom != 0) &&
4504 (infoPtr->dwStyle & RBS_AUTOSIZE)) {
4505 /* on a WM_SIZE to zero and current client not zero and AUTOSIZE */
4506 /* native seems to use the current parent width for the size */
4507 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4508 GetClientRect (GetParent(infoPtr->hwndSelf), &rcClient);
4509 if (infoPtr->dwStyle & CCS_VERT)
4510 rcClient.right = 0;
4511 else
4512 rcClient.bottom = 0;
4513 TRACE("sizing rebar to parent (%ld,%ld) size is zero but AUTOSIZE set\n",
4514 rcClient.right, rcClient.bottom);
4515 }
4516 else {
4517 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4518 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4519 LOWORD(lParam), HIWORD(lParam),
4520 rcClient.right, rcClient.bottom);
4521 }
4522 }
4523
4524 if (infoPtr->dwStyle & RBS_AUTOSIZE) {
4525 NMRBAUTOSIZE autosize;
4526
4527 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
4528 autosize.fChanged = 0; /* ??? */
4529 autosize.rcActual = autosize.rcTarget; /* ??? */
4530 REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
4531 TRACE("RBN_AUTOSIZE client=(%ld,%ld), lp=%08lx\n",
4532 autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
4533 }
4534
4535 if ((infoPtr->calcSize.cx != rcClient.right) ||
4536 (infoPtr->calcSize.cy != rcClient.bottom))
4537 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4538
4539 REBAR_Layout (infoPtr, &rcClient, TRUE, TRUE);
4540
4541 return 0;
4542 }
4543
4544
4545 static LRESULT
4546 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4547 {
4548 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
4549
4550 TRACE("current style=%08lx, styleOld=%08lx, style being set to=%08lx\n",
4551 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
4552 infoPtr->orgStyle = infoPtr->dwStyle = ss->styleNew;
4553 if (GetWindowTheme (infoPtr->hwndSelf))
4554 infoPtr->dwStyle &= ~WS_BORDER;
4555
4556 return FALSE;
4557 }
4558
4559 /* update theme after a WM_THEMECHANGED message */
4560 static LRESULT theme_changed (REBAR_INFO* infoPtr)
4561 {
4562 HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
4563 CloseThemeData (theme);
4564 theme = OpenThemeData (infoPtr->hwndSelf, themeClass);
4565 /* WS_BORDER disappears when theming is enabled and reappears when
4566 * disabled... */
4567 infoPtr->dwStyle &= ~WS_BORDER;
4568 infoPtr->dwStyle |= theme ? 0 : (infoPtr->orgStyle & WS_BORDER);
4569 return 0;
4570 }
4571
4572 static LRESULT
4573 REBAR_WindowPosChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4574 {
4575 WINDOWPOS *lpwp = (WINDOWPOS *)lParam;
4576 LRESULT ret;
4577 RECT rc;
4578
4579 /* Save the new origin of this window - used by _ForceResize */
4580 infoPtr->origin.x = lpwp->x;
4581 infoPtr->origin.y = lpwp->y;
4582 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
4583 wParam, lParam);
4584 GetWindowRect(infoPtr->hwndSelf, &rc);
4585 TRACE("hwnd %p new pos (%ld,%ld)-(%ld,%ld)\n",
4586 infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
4587 return ret;
4588 }
4589
4590
4591 static LRESULT WINAPI
4592 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
4593 {
4594 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4595
4596 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n",
4597 hwnd, uMsg, wParam, lParam);
4598 if (!infoPtr && (uMsg != WM_NCCREATE))
4599 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
4600 switch (uMsg)
4601 {
4602 /* case RB_BEGINDRAG: */
4603
4604 case RB_DELETEBAND:
4605 return REBAR_DeleteBand (infoPtr, wParam, lParam);
4606
4607 /* case RB_DRAGMOVE: */
4608 /* case RB_ENDDRAG: */
4609
4610 case RB_GETBANDBORDERS:
4611 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
4612
4613 case RB_GETBANDCOUNT:
4614 return REBAR_GetBandCount (infoPtr);
4615
4616 case RB_GETBANDINFO_OLD:
4617 case RB_GETBANDINFOA:
4618 return REBAR_GetBandInfoA (infoPtr, wParam, lParam);
4619
4620 case RB_GETBANDINFOW:
4621 return REBAR_GetBandInfoW (infoPtr, wParam, lParam);
4622
4623 case RB_GETBARHEIGHT:
4624 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
4625
4626 case RB_GETBARINFO:
4627 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
4628
4629 case RB_GETBKCOLOR:
4630 return REBAR_GetBkColor (infoPtr);
4631
4632 /* case RB_GETCOLORSCHEME: */
4633 /* case RB_GETDROPTARGET: */
4634
4635 case RB_GETPALETTE:
4636 return REBAR_GetPalette (infoPtr, wParam, lParam);
4637
4638 case RB_GETRECT:
4639 return REBAR_GetRect (infoPtr, wParam, lParam);
4640
4641 case RB_GETROWCOUNT:
4642 return REBAR_GetRowCount (infoPtr);
4643
4644 case RB_GETROWHEIGHT:
4645 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
4646
4647 case RB_GETTEXTCOLOR:
4648 return REBAR_GetTextColor (infoPtr);
4649
4650 case RB_GETTOOLTIPS:
4651 return REBAR_GetToolTips (infoPtr);
4652
4653 case RB_GETUNICODEFORMAT:
4654 return REBAR_GetUnicodeFormat (infoPtr);
4655
4656 case CCM_GETVERSION:
4657 return REBAR_GetVersion (infoPtr);
4658
4659 case RB_HITTEST:
4660 return REBAR_HitTest (infoPtr, wParam, lParam);
4661
4662 case RB_IDTOINDEX:
4663 return REBAR_IdToIndex (infoPtr, wParam, lParam);
4664
4665 case RB_INSERTBANDA:
4666 return REBAR_InsertBandA (infoPtr, wParam, lParam);
4667
4668 case RB_INSERTBANDW:
4669 return REBAR_InsertBandW (infoPtr, wParam, lParam);
4670
4671 case RB_MAXIMIZEBAND:
4672 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
4673
4674 case RB_MINIMIZEBAND:
4675 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
4676
4677 case RB_MOVEBAND:
4678 return REBAR_MoveBand (infoPtr, wParam, lParam);
4679
4680 case RB_PUSHCHEVRON:
4681 return REBAR_PushChevron (infoPtr, wParam, lParam);
4682
4683 case RB_SETBANDINFOA:
4684 return REBAR_SetBandInfoA (infoPtr, wParam, lParam);
4685
4686 case RB_SETBANDINFOW:
4687 return REBAR_SetBandInfoW (infoPtr, wParam, lParam);
4688
4689 case RB_SETBARINFO:
4690 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
4691
4692 case RB_SETBKCOLOR:
4693 return REBAR_SetBkColor (infoPtr, wParam, lParam);
4694
4695 /* case RB_SETCOLORSCHEME: */
4696 /* case RB_SETPALETTE: */
4697 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
4698
4699 case RB_SETPARENT:
4700 return REBAR_SetParent (infoPtr, wParam, lParam);
4701
4702 case RB_SETTEXTCOLOR:
4703 return REBAR_SetTextColor (infoPtr, wParam, lParam);
4704
4705 /* case RB_SETTOOLTIPS: */
4706
4707 case RB_SETUNICODEFORMAT:
4708 return REBAR_SetUnicodeFormat (infoPtr, wParam);
4709
4710 case CCM_SETVERSION:
4711 return REBAR_SetVersion (infoPtr, (INT)wParam);
4712
4713 case RB_SHOWBAND:
4714 return REBAR_ShowBand (infoPtr, wParam, lParam);
4715
4716 case RB_SIZETORECT:
4717 return REBAR_SizeToRect (infoPtr, wParam, lParam);
4718
4719
4720 /* Messages passed to parent */
4721 case WM_COMMAND:
4722 case WM_DRAWITEM:
4723 case WM_NOTIFY:
4724 if (infoPtr->NtfUnicode)
4725 return SendMessageW (REBAR_GetNotifyParent (infoPtr),
4726 uMsg, wParam, lParam);
4727 else
4728 return SendMessageA (REBAR_GetNotifyParent (infoPtr),
4729 uMsg, wParam, lParam);
4730
4731
4732 /* case WM_CHARTOITEM: supported according to ControlSpy */
4733
4734 case WM_CREATE:
4735 return REBAR_Create (infoPtr, wParam, lParam);
4736
4737 case WM_DESTROY:
4738 return REBAR_Destroy (infoPtr, wParam, lParam);
4739
4740 case WM_ERASEBKGND:
4741 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
4742
4743 case WM_GETFONT:
4744 return REBAR_GetFont (infoPtr, wParam, lParam);
4745
4746 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
4747
4748 case WM_LBUTTONDOWN:
4749 return REBAR_LButtonDown (infoPtr, wParam, lParam);
4750
4751 case WM_LBUTTONUP:
4752 return REBAR_LButtonUp (infoPtr, wParam, lParam);
4753
4754 /* case WM_MEASUREITEM: supported according to ControlSpy */
4755
4756 case WM_MOUSEMOVE:
4757 return REBAR_MouseMove (infoPtr, wParam, lParam);
4758
4759 case WM_MOUSELEAVE:
4760 return REBAR_MouseLeave (infoPtr, wParam, lParam);
4761
4762 case WM_NCCALCSIZE:
4763 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
4764
4765 case WM_NCCREATE:
4766 return REBAR_NCCreate (hwnd, wParam, lParam);
4767
4768 case WM_NCHITTEST:
4769 return REBAR_NCHitTest (infoPtr, wParam, lParam);
4770
4771 case WM_NCPAINT:
4772 return REBAR_NCPaint (infoPtr, wParam, lParam);
4773
4774 case WM_NOTIFYFORMAT:
4775 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
4776
4777 case WM_PRINTCLIENT:
4778 case WM_PAINT:
4779 return REBAR_Paint (infoPtr, wParam, lParam);
4780
4781 /* case WM_PALETTECHANGED: supported according to ControlSpy */
4782 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
4783 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
4784 /* case WM_RBUTTONUP: supported according to ControlSpy */
4785
4786 case WM_SETCURSOR:
4787 return REBAR_SetCursor (infoPtr, wParam, lParam);
4788
4789 case WM_SETFONT:
4790 return REBAR_SetFont (infoPtr, wParam, lParam);
4791
4792 case WM_SETREDRAW:
4793 return REBAR_SetRedraw (infoPtr, wParam, lParam);
4794
4795 case WM_SIZE:
4796 return REBAR_Size (infoPtr, wParam, lParam);
4797
4798 case WM_STYLECHANGED:
4799 return REBAR_StyleChanged (infoPtr, wParam, lParam);
4800
4801 case WM_THEMECHANGED:
4802 return theme_changed (infoPtr);
4803
4804 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
4805 /* "Applications that have brushes using the existing system colors
4806 should delete those brushes and recreate them using the new
4807 system colors." per MSDN */
4808
4809 /* case WM_VKEYTOITEM: supported according to ControlSpy */
4810 /* case WM_WININICHANGE: */
4811
4812 case WM_WINDOWPOSCHANGED:
4813 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
4814
4815 default:
4816 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
4817 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
4818 uMsg, wParam, lParam);
4819 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
4820 }
4821 }
4822
4823
4824 VOID
4825 REBAR_Register (void)
4826 {
4827 WNDCLASSW wndClass;
4828
4829 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
4830 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
4831 wndClass.lpfnWndProc = REBAR_WindowProc;
4832 wndClass.cbClsExtra = 0;
4833 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
4834 wndClass.hCursor = 0;
4835 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
4836 #if GLATESTING
4837 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
4838 #endif
4839 wndClass.lpszClassName = REBARCLASSNAMEW;
4840
4841 RegisterClassW (&wndClass);
4842
4843 mindragx = GetSystemMetrics (SM_CXDRAG);
4844 mindragy = GetSystemMetrics (SM_CYDRAG);
4845
4846 }
4847
4848
4849 VOID
4850 REBAR_Unregister (void)
4851 {
4852 UnregisterClassW (REBARCLASSNAMEW, NULL);
4853 }
Maarten's multimedia branch