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Implement NtAccessCheck.
[wine/gsoc-2012-control.git] / dlls / comctl32 / rebar.c
blob83cc85ada500e01878a6d7090c65eb100e414aec
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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_PRINTCLIENT
54 * - WM_QUERYNEWPALETTE
55 * - WM_RBUTTONDOWN
56 * - WM_RBUTTONUP
57 * - WM_SYSCOLORCHANGE
58 * - WM_VKEYTOITEM
59 * - WM_WININICHANGE
60 * Notifications:
61 * - NM_HCHITTEST
62 * - NM_RELEASEDCAPTURE
63 * - RBN_AUTOBREAK
64 * - RBN_GETOBJECT
65 * - RBN_MINMAX
66 * Band styles:
67 * - RBBS_FIXEDBMP
68 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
69 * to set the size of the separator width (the value SEP_WIDTH_SIZE
70 * in here). Should be fixed!!
71 */
72
73 /*
74 * Testing: set to 1 to make background brush *always* green
75 */
76 #define GLATESTING 0
77
78 /*
79 *
80 * 2. At "FIXME: problem # 2" WinRAR:
81 * if "#if 1" then last band draws in separate row
82 * if "#if 0" then last band draws in previous row *** just like native ***
83 *
84 */
85 #define PROBLEM2 0
86
87 /*
88 * 3. REBAR_MoveChildWindows should have a loop because more than
89 * one pass is made (together with the RBN_CHILDSIZEs) is made on
90 * at least RB_INSERTBAND
91 */
92
93 #include <stdarg.h>
94 #include <stdlib.h>
95 #include <string.h>
96
97 #include "windef.h"
98 #include "winbase.h"
99 #include "wingdi.h"
100 #include "wine/unicode.h"
101 #include "winuser.h"
102 #include "winnls.h"
103 #include "commctrl.h"
104 #include "comctl32.h"
105 #include "wine/debug.h"
106
107 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
108
109 typedef struct
110 {
111 UINT fStyle;
112 UINT fMask;
113 COLORREF clrFore;
114 COLORREF clrBack;
115 INT iImage;
116 HWND hwndChild;
117 UINT cxMinChild; /* valid if _CHILDSIZE */
118 UINT cyMinChild; /* valid if _CHILDSIZE */
119 UINT cx; /* valid if _SIZE */
120 HBITMAP hbmBack;
121 UINT wID;
122 UINT cyChild; /* valid if _CHILDSIZE */
123 UINT cyMaxChild; /* valid if _CHILDSIZE */
124 UINT cyIntegral; /* valid if _CHILDSIZE */
125 UINT cxIdeal;
126 LPARAM lParam;
127 UINT cxHeader;
128
129 UINT lcx; /* minimum cx for band */
130 UINT ccx; /* current cx for band */
131 UINT hcx; /* maximum cx for band */
132 UINT lcy; /* minimum cy for band */
133 UINT ccy; /* current cy for band */
134 UINT hcy; /* maximum cy for band */
135
136 SIZE offChild; /* x,y offset if child is not FIXEDSIZE */
137 UINT uMinHeight;
138 INT iRow; /* zero-based index of the row this band assigned to */
139 UINT fStatus; /* status flags, reset only by _Validate */
140 UINT fDraw; /* drawing flags, reset only by _Layout */
141 UINT uCDret; /* last return from NM_CUSTOMDRAW */
142 RECT rcoldBand; /* previous calculated band rectangle */
143 RECT rcBand; /* calculated band rectangle */
144 RECT rcGripper; /* calculated gripper rectangle */
145 RECT rcCapImage; /* calculated caption image rectangle */
146 RECT rcCapText; /* calculated caption text rectangle */
147 RECT rcChild; /* calculated child rectangle */
148 RECT rcChevron; /* calculated chevron rectangle */
149
150 LPWSTR lpText;
151 HWND hwndPrevParent;
152 } REBAR_BAND;
153
154 /* fStatus flags */
155 #define HAS_GRIPPER 0x00000001
156 #define HAS_IMAGE 0x00000002
157 #define HAS_TEXT 0x00000004
158
159 /* fDraw flags */
160 #define DRAW_GRIPPER 0x00000001
161 #define DRAW_IMAGE 0x00000002
162 #define DRAW_TEXT 0x00000004
163 #define DRAW_RIGHTSEP 0x00000010
164 #define DRAW_BOTTOMSEP 0x00000020
165 #define DRAW_CHEVRONHOT 0x00000040
166 #define DRAW_CHEVRONPUSHED 0x00000080
167 #define DRAW_LAST_IN_ROW 0x00000100
168 #define DRAW_FIRST_IN_ROW 0x00000200
169 #define NTF_INVALIDATE 0x01000000
170
171 typedef struct
172 {
173 COLORREF clrBk; /* background color */
174 COLORREF clrText; /* text color */
175 COLORREF clrBtnText; /* system color for BTNTEXT */
176 COLORREF clrBtnFace; /* system color for BTNFACE */
177 HIMAGELIST himl; /* handle to imagelist */
178 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
179 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
180 HWND hwndSelf; /* handle of REBAR window itself */
181 HWND hwndToolTip; /* handle to the tool tip control */
182 HWND hwndNotify; /* notification window (parent) */
183 HFONT hDefaultFont;
184 HFONT hFont; /* handle to the rebar's font */
185 SIZE imageSize; /* image size (image list) */
186 DWORD dwStyle; /* window style */
187 SIZE calcSize; /* calculated rebar size */
188 SIZE oldSize; /* previous calculated rebar size */
189 BOOL bUnicode; /* TRUE if this window is W type */
190 BOOL NtfUnicode; /* TRUE if parent wants notify in W format */
191 BOOL DoRedraw; /* TRUE to acutally draw bands */
192 UINT fStatus; /* Status flags (see below) */
193 HCURSOR hcurArrow; /* handle to the arrow cursor */
194 HCURSOR hcurHorz; /* handle to the EW cursor */
195 HCURSOR hcurVert; /* handle to the NS cursor */
196 HCURSOR hcurDrag; /* handle to the drag cursor */
197 INT iVersion; /* version number */
198 POINT dragStart; /* x,y of button down */
199 POINT dragNow; /* x,y of this MouseMove */
200 INT iOldBand; /* last band that had the mouse cursor over it */
201 INT ihitoffset; /* offset of hotspot from gripper.left */
202 POINT origin; /* left/upper corner of client */
203 INT ichevronhotBand; /* last band that had a hot chevron */
204 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
205
206 REBAR_BAND *bands; /* pointer to the array of rebar bands */
207 } REBAR_INFO;
208
209 /* fStatus flags */
210 #define BEGIN_DRAG_ISSUED 0x00000001
211 #define AUTO_RESIZE 0x00000002
212 #define RESIZE_ANYHOW 0x00000004
213 #define NTF_HGHTCHG 0x00000008
214 #define BAND_NEEDS_LAYOUT 0x00000010
215 #define BAND_NEEDS_REDRAW 0x00000020
216 #define CREATE_RUNNING 0x00000040
217
218 /* ---- REBAR layout constants. Mostly determined by ---- */
219 /* ---- experiment on WIN 98. ---- */
220
221 /* Width (or height) of separators between bands (either horz. or */
222 /* vert.). True only if RBS_BANDBORDERS is set */
223 #define SEP_WIDTH_SIZE 2
224 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
225
226 /* Blank (background color) space between Gripper (if present) */
227 /* and next item (image, text, or window). Always present */
228 #define REBAR_ALWAYS_SPACE 4
229
230 /* Blank (background color) space after Image (if present). */
231 #define REBAR_POST_IMAGE 2
232
233 /* Blank (background color) space after Text (if present). */
234 #define REBAR_POST_TEXT 4
235
236 /* Height of vertical gripper in a CCS_VERT rebar. */
237 #define GRIPPER_HEIGHT 16
238
239 /* Blank (background color) space before Gripper (if present). */
240 #define REBAR_PRE_GRIPPER 2
241
242 /* Width (of normal vertical gripper) or height (of horz. gripper) */
243 /* if present. */
244 #define GRIPPER_WIDTH 3
245
246 /* Width of the chevron button if present */
247 #define CHEVRON_WIDTH 10
248
249 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
250 /* either top or bottom */
251 #define REBAR_DIVIDER 2
252
253 /* minimium vertical height of a normal bar */
254 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
255 #define REBAR_MINSIZE 23
256
257 /* This is the increment that is used over the band height */
258 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
259
260 /* ---- End of REBAR layout constants. ---- */
261
262 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
263
264 /* The following 6 defines return the proper rcBand element */
265 /* depending on whether CCS_VERT was set. */
266 #define rcBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.top : b->rcBand.left)
267 #define rcBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.bottom : b->rcBand.right)
268 #define rcBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.bottom - b->rcBand.top) : \
269 (b->rcBand.right - b->rcBand.left))
270 #define ircBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.left : b->rcBand.top)
271 #define ircBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.right : b->rcBand.bottom)
272 #define ircBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.right - b->rcBand.left) : \
273 (b->rcBand.bottom - b->rcBand.top))
274
275 /* The following define determines if a given band is hidden */
276 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
277 ((infoPtr->dwStyle & CCS_VERT) && \
278 ((a)->fStyle & RBBS_NOVERT)))
279
280 /* The following defines adjust the right or left end of a rectangle */
281 #define READJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.bottom+=(i); \
282 else b->rcBand.right += (i); } while(0)
283 #define LEADJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.top+=(i); \
284 else b->rcBand.left += (i); } while(0)
285
286
287 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
288
289
290 /* "constant values" retrieved when DLL was initialized */
291 /* FIXME we do this when the classes are registered. */
292 static UINT mindragx = 0;
293 static UINT mindragy = 0;
294
295 static const char *band_stylename[] = {
296 "RBBS_BREAK", /* 0001 */
297 "RBBS_FIXEDSIZE", /* 0002 */
298 "RBBS_CHILDEDGE", /* 0004 */
299 "RBBS_HIDDEN", /* 0008 */
300 "RBBS_NOVERT", /* 0010 */
301 "RBBS_FIXEDBMP", /* 0020 */
302 "RBBS_VARIABLEHEIGHT", /* 0040 */
303 "RBBS_GRIPPERALWAYS", /* 0080 */
304 "RBBS_NOGRIPPER", /* 0100 */
305 NULL };
306
307 static const char *band_maskname[] = {
308 "RBBIM_STYLE", /* 0x00000001 */
309 "RBBIM_COLORS", /* 0x00000002 */
310 "RBBIM_TEXT", /* 0x00000004 */
311 "RBBIM_IMAGE", /* 0x00000008 */
312 "RBBIM_CHILD", /* 0x00000010 */
313 "RBBIM_CHILDSIZE", /* 0x00000020 */
314 "RBBIM_SIZE", /* 0x00000040 */
315 "RBBIM_BACKGROUND", /* 0x00000080 */
316 "RBBIM_ID", /* 0x00000100 */
317 "RBBIM_IDEALSIZE", /* 0x00000200 */
318 "RBBIM_LPARAM", /* 0x00000400 */
319 "RBBIM_HEADERSIZE", /* 0x00000800 */
320 NULL };
321
322
323 static CHAR line[200];
324
325
326 static CHAR *
327 REBAR_FmtStyle( UINT style)
328 {
329 INT i = 0;
330
331 *line = 0;
332 while (band_stylename[i]) {
333 if (style & (1<<i)) {
334 if (*line != 0) strcat(line, " | ");
335 strcat(line, band_stylename[i]);
336 }
337 i++;
338 }
339 return line;
340 }
341
342
343 static CHAR *
344 REBAR_FmtMask( UINT mask)
345 {
346 INT i = 0;
347
348 *line = 0;
349 while (band_maskname[i]) {
350 if (mask & (1<<i)) {
351 if (*line != 0) strcat(line, " | ");
352 strcat(line, band_maskname[i]);
353 }
354 i++;
355 }
356 return line;
357 }
358
359
360 static VOID
361 REBAR_DumpBandInfo( LPREBARBANDINFOA pB)
362 {
363 if( !TRACE_ON(rebar) ) return;
364 TRACE("band info: ");
365 if (pB->fMask & RBBIM_ID);
366 TRACE("ID=%u, ", pB->wID);
367 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
368 if (pB->fMask & RBBIM_COLORS)
369 TRACE(", clrF=0x%06lx, clrB=0x%06lx", pB->clrFore, pB->clrBack);
370 TRACE("\n");
371
372 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
373 if (pB->fMask & RBBIM_STYLE)
374 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
375 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
376 TRACE("band info:");
377 if (pB->fMask & RBBIM_SIZE)
378 TRACE(" cx=%u", pB->cx);
379 if (pB->fMask & RBBIM_IDEALSIZE)
380 TRACE(" xIdeal=%u", pB->cxIdeal);
381 if (pB->fMask & RBBIM_HEADERSIZE)
382 TRACE(" xHeader=%u", pB->cxHeader);
383 if (pB->fMask & RBBIM_LPARAM)
384 TRACE(" lParam=0x%08lx", pB->lParam);
385 TRACE("\n");
386 }
387 if (pB->fMask & RBBIM_CHILDSIZE)
388 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
389 pB->cxMinChild,
390 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
391 }
392
393 static VOID
394 REBAR_DumpBand (REBAR_INFO *iP)
395 {
396 REBAR_BAND *pB;
397 UINT i;
398
399 if(! TRACE_ON(rebar) ) return;
400
401 TRACE("hwnd=%p: color=%08lx/%08lx, bands=%u, rows=%u, cSize=%ld,%ld\n",
402 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
403 iP->calcSize.cx, iP->calcSize.cy);
404 TRACE("hwnd=%p: flags=%08x, dragStart=%ld,%ld, dragNow=%ld,%ld, iGrabbedBand=%d\n",
405 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
406 iP->dragNow.x, iP->dragNow.y,
407 iP->iGrabbedBand);
408 TRACE("hwnd=%p: style=%08lx, I'm Unicode=%s, notify in Unicode=%s, redraw=%s\n",
409 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
410 (iP->NtfUnicode)?"TRUE":"FALSE", (iP->DoRedraw)?"TRUE":"FALSE");
411 for (i = 0; i < iP->uNumBands; i++) {
412 pB = &iP->bands[i];
413 TRACE("band # %u:", i);
414 if (pB->fMask & RBBIM_ID);
415 TRACE(" ID=%u", pB->wID);
416 if (pB->fMask & RBBIM_CHILD)
417 TRACE(" child=%p", pB->hwndChild);
418 if (pB->fMask & RBBIM_COLORS)
419 TRACE(" clrF=0x%06lx clrB=0x%06lx", pB->clrFore, pB->clrBack);
420 TRACE("\n");
421 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
422 if (pB->fMask & RBBIM_STYLE)
423 TRACE("band # %u: style=0x%08x (%s)\n",
424 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
425 TRACE("band # %u: uMinH=%u xHeader=%u",
426 i, pB->uMinHeight, pB->cxHeader);
427 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
428 if (pB->fMask & RBBIM_SIZE)
429 TRACE(" cx=%u", pB->cx);
430 if (pB->fMask & RBBIM_IDEALSIZE)
431 TRACE(" xIdeal=%u", pB->cxIdeal);
432 if (pB->fMask & RBBIM_LPARAM)
433 TRACE(" lParam=0x%08lx", pB->lParam);
434 }
435 TRACE("\n");
436 if (RBBIM_CHILDSIZE)
437 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
438 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
439 if (pB->fMask & RBBIM_TEXT)
440 TRACE("band # %u: text=%s\n",
441 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
442 TRACE("band # %u: lcx=%u, ccx=%u, hcx=%u, lcy=%u, ccy=%u, hcy=%u, offChild=%ld,%ld\n",
443 i, pB->lcx, pB->ccx, pB->hcx, pB->lcy, pB->ccy, pB->hcy, pB->offChild.cx, pB->offChild.cy);
444 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%ld,%ld)-(%ld,%ld), Grip=(%ld,%ld)-(%ld,%ld)\n",
445 i, pB->fStatus, pB->fDraw,
446 pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
447 pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
448 TRACE("band # %u: Img=(%ld,%ld)-(%ld,%ld), Txt=(%ld,%ld)-(%ld,%ld), Child=(%ld,%ld)-(%ld,%ld)\n",
449 i,
450 pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
451 pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
452 pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
453 }
454
455 }
456
457 static void
458 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
459 {
460 INT x, y;
461 HPEN hPen, hOldPen;
462
463 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
464 hOldPen = SelectObject ( hdc, hPen );
465 x = left + 2;
466 y = top;
467 MoveToEx (hdc, x, y, NULL);
468 LineTo (hdc, x+5, y++); x++;
469 MoveToEx (hdc, x, y, NULL);
470 LineTo (hdc, x+3, y++); x++;
471 MoveToEx (hdc, x, y, NULL);
472 LineTo (hdc, x+1, y++);
473 SelectObject( hdc, hOldPen );
474 DeleteObject( hPen );
475 }
476
477 static HWND
478 REBAR_GetNotifyParent (REBAR_INFO *infoPtr)
479 {
480 HWND parent, owner;
481
482 parent = infoPtr->hwndNotify;
483 if (!parent) {
484 parent = GetParent (infoPtr->hwndSelf);
485 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
486 if (owner) parent = owner;
487 }
488 return parent;
489 }
490
491
492 static INT
493 REBAR_Notify (NMHDR *nmhdr, REBAR_INFO *infoPtr, UINT code)
494 {
495 HWND parent;
496
497 parent = REBAR_GetNotifyParent (infoPtr);
498 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
499 nmhdr->hwndFrom = infoPtr->hwndSelf;
500 nmhdr->code = code;
501
502 TRACE("window %p, code=%08x, %s\n", parent, code,
503 (infoPtr->NtfUnicode) ? "via Unicode" : "via ANSI");
504
505 if (infoPtr->NtfUnicode)
506 return SendMessageW (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
507 (LPARAM)nmhdr);
508 else
509 return SendMessageA (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
510 (LPARAM)nmhdr);
511 }
512
513 static INT
514 REBAR_Notify_NMREBAR (REBAR_INFO *infoPtr, UINT uBand, UINT code)
515 {
516 NMREBAR notify_rebar;
517 REBAR_BAND *lpBand;
518
519 notify_rebar.dwMask = 0;
520 if (uBand!=-1) {
521 lpBand = &infoPtr->bands[uBand];
522 if (lpBand->fMask & RBBIM_ID) {
523 notify_rebar.dwMask |= RBNM_ID;
524 notify_rebar.wID = lpBand->wID;
525 }
526 if (lpBand->fMask & RBBIM_LPARAM) {
527 notify_rebar.dwMask |= RBNM_LPARAM;
528 notify_rebar.lParam = lpBand->lParam;
529 }
530 if (lpBand->fMask & RBBIM_STYLE) {
531 notify_rebar.dwMask |= RBNM_STYLE;
532 notify_rebar.fStyle = lpBand->fStyle;
533 }
534 }
535 notify_rebar.uBand = uBand;
536 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
537 }
538
539 static VOID
540 REBAR_DrawBand (HDC hdc, REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
541 {
542 HFONT hOldFont = 0;
543 INT oldBkMode = 0;
544 NMCUSTOMDRAW nmcd;
545
546 if (lpBand->fDraw & DRAW_TEXT) {
547 hOldFont = SelectObject (hdc, infoPtr->hFont);
548 oldBkMode = SetBkMode (hdc, TRANSPARENT);
549 }
550
551 /* should test for CDRF_NOTIFYITEMDRAW here */
552 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
553 nmcd.hdc = hdc;
554 nmcd.rc = lpBand->rcBand;
555 nmcd.rc.right = lpBand->rcCapText.right;
556 nmcd.rc.bottom = lpBand->rcCapText.bottom;
557 nmcd.dwItemSpec = lpBand->wID;
558 nmcd.uItemState = 0;
559 nmcd.lItemlParam = lpBand->lParam;
560 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
561 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
562 if (oldBkMode != TRANSPARENT)
563 SetBkMode (hdc, oldBkMode);
564 SelectObject (hdc, hOldFont);
565 return;
566 }
567
568 /* draw gripper */
569 if (lpBand->fDraw & DRAW_GRIPPER)
570 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
571
572 /* draw caption image */
573 if (lpBand->fDraw & DRAW_IMAGE) {
574 POINT pt;
575
576 /* center image */
577 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
578 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
579
580 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
581 pt.x, pt.y,
582 ILD_TRANSPARENT);
583 }
584
585 /* draw caption text */
586 if (lpBand->fDraw & DRAW_TEXT) {
587 /* need to handle CDRF_NEWFONT here */
588 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
589 COLORREF oldcolor = CLR_NONE;
590 COLORREF new;
591 if (lpBand->clrFore != CLR_NONE) {
592 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
593 lpBand->clrFore;
594 oldcolor = SetTextColor (hdc, new);
595 }
596 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
597 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
598 if (oldBkMode != TRANSPARENT)
599 SetBkMode (hdc, oldBkMode);
600 if (lpBand->clrFore != CLR_NONE)
601 SetTextColor (hdc, oldcolor);
602 SelectObject (hdc, hOldFont);
603 }
604
605 if (!IsRectEmpty(&lpBand->rcChevron))
606 {
607 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
608 {
609 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
610 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
611 }
612 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
613 {
614 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
615 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
616 }
617 else
618 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
619 }
620
621 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
622 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
623 nmcd.hdc = hdc;
624 nmcd.rc = lpBand->rcBand;
625 nmcd.rc.right = lpBand->rcCapText.right;
626 nmcd.rc.bottom = lpBand->rcCapText.bottom;
627 nmcd.dwItemSpec = lpBand->wID;
628 nmcd.uItemState = 0;
629 nmcd.lItemlParam = lpBand->lParam;
630 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
631 }
632 }
633
634
635 static VOID
636 REBAR_Refresh (REBAR_INFO *infoPtr, HDC hdc)
637 {
638 REBAR_BAND *lpBand;
639 UINT i;
640
641 if (!infoPtr->DoRedraw) return;
642
643 for (i = 0; i < infoPtr->uNumBands; i++) {
644 lpBand = &infoPtr->bands[i];
645
646 if (HIDDENBAND(lpBand)) continue;
647
648 /* now draw the band */
649 TRACE("[%p] drawing band %i, flags=%08x\n",
650 infoPtr->hwndSelf, i, lpBand->fDraw);
651 REBAR_DrawBand (hdc, infoPtr, lpBand);
652
653 }
654 }
655
656
657 static void
658 REBAR_FixVert (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
659 INT mcy)
660 /* Function: */
661 /* Cycle through bands in row and fix height of each band. */
662 /* Also determine whether each band has changed. */
663 /* On entry: */
664 /* all bands at desired size. */
665 /* start and end bands are *not* hidden */
666 {
667 REBAR_BAND *lpBand;
668 INT i;
669
670 for (i = (INT)rowstart; i<=(INT)rowend; i++) {
671 lpBand = &infoPtr->bands[i];
672 if (HIDDENBAND(lpBand)) continue;
673
674 /* adjust height of bands in row to "mcy" value */
675 if (infoPtr->dwStyle & CCS_VERT) {
676 if (lpBand->rcBand.right != lpBand->rcBand.left + mcy)
677 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
678 }
679 else {
680 if (lpBand->rcBand.bottom != lpBand->rcBand.top + mcy)
681 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
682
683 }
684
685 /* mark whether we need to invalidate this band and trace */
686 if ((lpBand->rcoldBand.left !=lpBand->rcBand.left) ||
687 (lpBand->rcoldBand.top !=lpBand->rcBand.top) ||
688 (lpBand->rcoldBand.right !=lpBand->rcBand.right) ||
689 (lpBand->rcoldBand.bottom !=lpBand->rcBand.bottom)) {
690 lpBand->fDraw |= NTF_INVALIDATE;
691 TRACE("band %d row=%d: changed to (%ld,%ld)-(%ld,%ld) from (%ld,%ld)-(%ld,%ld)\n",
692 i, lpBand->iRow,
693 lpBand->rcBand.left, lpBand->rcBand.top,
694 lpBand->rcBand.right, lpBand->rcBand.bottom,
695 lpBand->rcoldBand.left, lpBand->rcoldBand.top,
696 lpBand->rcoldBand.right, lpBand->rcoldBand.bottom);
697 }
698 else
699 TRACE("band %d row=%d: unchanged (%ld,%ld)-(%ld,%ld)\n",
700 i, lpBand->iRow,
701 lpBand->rcBand.left, lpBand->rcBand.top,
702 lpBand->rcBand.right, lpBand->rcBand.bottom);
703 }
704 }
705
706
707 static void
708 REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
709 INT maxx, INT mcy)
710 /* Function: This routine distributes the extra space in a row. */
711 /* See algorithm below. */
712 /* On entry: */
713 /* all bands @ ->cxHeader size */
714 /* start and end bands are *not* hidden */
715 {
716 REBAR_BAND *lpBand;
717 UINT xsep, extra, curwidth, fudge;
718 INT x, i, last_adjusted;
719
720 TRACE("start=%u, end=%u, max x=%d, max y=%d\n",
721 rowstart, rowend, maxx, mcy);
722
723 /* ******************* Phase 1 ************************ */
724 /* Alg: */
725 /* For each visible band with valid child */
726 /* a. inflate band till either all extra space used */
727 /* or band's ->ccx reached. */
728 /* If any band modified, add any space left to last band */
729 /* adjusted. */
730 /* */
731 /* ****************************************************** */
732 lpBand = &infoPtr->bands[rowend];
733 extra = maxx - rcBrb(lpBand);
734 x = 0;
735 last_adjusted = -1;
736 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
737 lpBand = &infoPtr->bands[i];
738 if (HIDDENBAND(lpBand)) continue;
739 xsep = (x == 0) ? 0 : SEP_WIDTH;
740 curwidth = rcBw(lpBand);
741
742 /* set new left/top point */
743 if (infoPtr->dwStyle & CCS_VERT)
744 lpBand->rcBand.top = x + xsep;
745 else
746 lpBand->rcBand.left = x + xsep;
747
748 /* compute new width */
749 if ((lpBand->hwndChild && extra) && !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
750 /* set to the "current" band size less the header */
751 fudge = lpBand->ccx;
752 last_adjusted = i;
753 if ((lpBand->fMask & RBBIM_SIZE) && (lpBand->cx > 0) &&
754 (fudge > curwidth)) {
755 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d, extra=%d\n",
756 i, fudge-curwidth, fudge, curwidth, extra);
757 if ((fudge - curwidth) > extra)
758 fudge = curwidth + extra;
759 extra -= (fudge - curwidth);
760 curwidth = fudge;
761 }
762 else {
763 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d\n",
764 i, extra, fudge, curwidth);
765 curwidth += extra;
766 extra = 0;
767 }
768 }
769
770 /* set new right/bottom point */
771 if (infoPtr->dwStyle & CCS_VERT)
772 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
773 else
774 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
775 TRACE("Phase 1 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
776 i, lpBand->rcBand.left, lpBand->rcBand.top,
777 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
778 x = rcBrb(lpBand);
779 }
780 if ((x >= maxx) || (last_adjusted != -1)) {
781 if (x > maxx) {
782 ERR("Phase 1 failed, x=%d, maxx=%d, start=%u, end=%u\n",
783 x, maxx, rowstart, rowend);
784 }
785 /* done, so spread extra space */
786 if (x < maxx) {
787 fudge = maxx - x;
788 TRACE("Need to spread %d on last adjusted band %d\n",
789 fudge, last_adjusted);
790 for (i=(INT)last_adjusted; i<=(INT)rowend; i++) {
791 lpBand = &infoPtr->bands[i];
792 if (HIDDENBAND(lpBand)) continue;
793
794 /* set right/bottom point */
795 if (i != last_adjusted) {
796 if (infoPtr->dwStyle & CCS_VERT)
797 lpBand->rcBand.top += fudge;
798 else
799 lpBand->rcBand.left += fudge;
800 }
801
802 /* set left/bottom point */
803 if (infoPtr->dwStyle & CCS_VERT)
804 lpBand->rcBand.bottom += fudge;
805 else
806 lpBand->rcBand.right += fudge;
807 }
808 }
809 TRACE("Phase 1 succeeded, used x=%d\n", x);
810 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
811 return;
812 }
813
814 /* ******************* Phase 2 ************************ */
815 /* Alg: */
816 /* Find first visible band, put all */
817 /* extra space there. */
818 /* */
819 /* ****************************************************** */
820
821 x = 0;
822 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
823 lpBand = &infoPtr->bands[i];
824 if (HIDDENBAND(lpBand)) continue;
825 xsep = (x == 0) ? 0 : SEP_WIDTH;
826 curwidth = rcBw(lpBand);
827
828 /* set new left/top point */
829 if (infoPtr->dwStyle & CCS_VERT)
830 lpBand->rcBand.top = x + xsep;
831 else
832 lpBand->rcBand.left = x + xsep;
833
834 /* compute new width */
835 if (extra) {
836 curwidth += extra;
837 extra = 0;
838 }
839
840 /* set new right/bottom point */
841 if (infoPtr->dwStyle & CCS_VERT)
842 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
843 else
844 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
845 TRACE("Phase 2 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
846 i, lpBand->rcBand.left, lpBand->rcBand.top,
847 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
848 x = rcBrb(lpBand);
849 }
850 if (x >= maxx) {
851 if (x > maxx) {
852 ERR("Phase 2 failed, x=%d, maxx=%d, start=%u, end=%u\n",
853 x, maxx, rowstart, rowend);
854 }
855 /* done, so spread extra space */
856 TRACE("Phase 2 succeeded, used x=%d\n", x);
857 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
858 return;
859 }
860
861 /* ******************* Phase 3 ************************ */
862 /* at this point everything is back to ->cxHeader values */
863 /* and should not have gotten here. */
864 /* ****************************************************** */
865
866 lpBand = &infoPtr->bands[rowstart];
867 ERR("Serious problem adjusting row %d, start band %d, end band %d\n",
868 lpBand->iRow, rowstart, rowend);
869 REBAR_DumpBand (infoPtr);
870 return;
871 }
872
873
874 static void
875 REBAR_CalcHorzBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
876 /* Function: this routine initializes all the rectangles in */
877 /* each band in a row to fit in the adjusted rcBand rect. */
878 /* *** Supports only Horizontal bars. *** */
879 {
880 REBAR_BAND *lpBand;
881 UINT i, xoff, yoff;
882 HWND parenthwnd;
883 RECT oldChild, work;
884
885 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
886 parenthwnd = GetParent (infoPtr->hwndSelf);
887
888 for(i=rstart; i<rend; i++){
889 lpBand = &infoPtr->bands[i];
890 if (HIDDENBAND(lpBand)) {
891 SetRect (&lpBand->rcChild,
892 lpBand->rcBand.right, lpBand->rcBand.top,
893 lpBand->rcBand.right, lpBand->rcBand.bottom);
894 continue;
895 }
896
897 oldChild = lpBand->rcChild;
898
899 /* set initial gripper rectangle */
900 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
901 lpBand->rcBand.left, lpBand->rcBand.bottom);
902
903 /* calculate gripper rectangle */
904 if ( lpBand->fStatus & HAS_GRIPPER) {
905 lpBand->fDraw |= DRAW_GRIPPER;
906 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
907 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
908 lpBand->rcGripper.top += 2;
909 lpBand->rcGripper.bottom -= 2;
910
911 SetRect (&lpBand->rcCapImage,
912 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
913 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
914 }
915 else { /* no gripper will be drawn */
916 xoff = 0;
917 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
918 /* if no gripper but either image or text, then leave space */
919 xoff = REBAR_ALWAYS_SPACE;
920 SetRect (&lpBand->rcCapImage,
921 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
922 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
923 }
924
925 /* image is visible */
926 if (lpBand->fStatus & HAS_IMAGE) {
927 lpBand->fDraw |= DRAW_IMAGE;
928 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
929 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
930
931 /* set initial caption text rectangle */
932 SetRect (&lpBand->rcCapText,
933 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
934 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
935 /* update band height
936 if (lpBand->uMinHeight < infoPtr->imageSize.cy + 2) {
937 lpBand->uMinHeight = infoPtr->imageSize.cy + 2;
938 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->uMinHeight;
939 } */
940 }
941 else {
942 /* set initial caption text rectangle */
943 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
944 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
945 }
946
947 /* text is visible */
948 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
949 lpBand->fDraw |= DRAW_TEXT;
950 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
951 lpBand->rcCapText.right-REBAR_POST_TEXT);
952 }
953
954 /* set initial child window rectangle if there is a child */
955 if (lpBand->fMask & RBBIM_CHILD) {
956 xoff = lpBand->offChild.cx;
957 yoff = lpBand->offChild.cy;
958 SetRect (&lpBand->rcChild,
959 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top+yoff,
960 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
961 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
962 {
963 lpBand->rcChild.right -= CHEVRON_WIDTH;
964 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
965 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
966 lpBand->rcChild.bottom);
967 }
968 }
969 else {
970 SetRect (&lpBand->rcChild,
971 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
972 lpBand->rcBand.right, lpBand->rcBand.bottom);
973 }
974
975 /* flag if notify required and invalidate rectangle */
976 if (notify &&
977 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
978 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
979 TRACE("Child rectangle changed for band %u\n", i);
980 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
981 oldChild.left, oldChild.top,
982 oldChild.right, oldChild.bottom,
983 lpBand->rcChild.left, lpBand->rcChild.top,
984 lpBand->rcChild.right, lpBand->rcChild.bottom);
985 }
986 if (lpBand->fDraw & NTF_INVALIDATE) {
987 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
988 lpBand->rcBand.left,
989 lpBand->rcBand.top,
990 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0),
991 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0));
992 lpBand->fDraw &= ~NTF_INVALIDATE;
993 work = lpBand->rcBand;
994 if (lpBand->fDraw & DRAW_RIGHTSEP) work.right += SEP_WIDTH_SIZE;
995 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.bottom += SEP_WIDTH_SIZE;
996 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
997 }
998
999 }
1000
1001 }
1002
1003
1004 static VOID
1005 REBAR_CalcVertBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
1006 /* Function: this routine initializes all the rectangles in */
1007 /* each band in a row to fit in the adjusted rcBand rect. */
1008 /* *** Supports only Vertical bars. *** */
1009 {
1010 REBAR_BAND *lpBand;
1011 UINT i, xoff, yoff;
1012 HWND parenthwnd;
1013 RECT oldChild, work;
1014
1015 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
1016 parenthwnd = GetParent (infoPtr->hwndSelf);
1017
1018 for(i=rstart; i<rend; i++){
1019 lpBand = &infoPtr->bands[i];
1020 if (HIDDENBAND(lpBand)) continue;
1021 oldChild = lpBand->rcChild;
1022
1023 /* set initial gripper rectangle */
1024 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
1025 lpBand->rcBand.right, lpBand->rcBand.top);
1026
1027 /* calculate gripper rectangle */
1028 if (lpBand->fStatus & HAS_GRIPPER) {
1029 lpBand->fDraw |= DRAW_GRIPPER;
1030
1031 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
1032 /* vertical gripper */
1033 lpBand->rcGripper.left += 3;
1034 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
1035 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1036 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
1037
1038 /* initialize Caption image rectangle */
1039 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1040 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1041 lpBand->rcBand.right,
1042 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1043 }
1044 else {
1045 /* horizontal gripper */
1046 lpBand->rcGripper.left += 2;
1047 lpBand->rcGripper.right -= 2;
1048 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1049 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
1050
1051 /* initialize Caption image rectangle */
1052 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1053 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1054 lpBand->rcBand.right,
1055 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1056 }
1057 }
1058 else { /* no gripper will be drawn */
1059 xoff = 0;
1060 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
1061 /* if no gripper but either image or text, then leave space */
1062 xoff = REBAR_ALWAYS_SPACE;
1063 /* initialize Caption image rectangle */
1064 SetRect (&lpBand->rcCapImage,
1065 lpBand->rcBand.left, lpBand->rcBand.top+xoff,
1066 lpBand->rcBand.right, lpBand->rcBand.top+xoff);
1067 }
1068
1069 /* image is visible */
1070 if (lpBand->fStatus & HAS_IMAGE) {
1071 lpBand->fDraw |= DRAW_IMAGE;
1072
1073 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
1074 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
1075
1076 /* set initial caption text rectangle */
1077 SetRect (&lpBand->rcCapText,
1078 lpBand->rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
1079 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1080 /* update band height *
1081 if (lpBand->uMinHeight < infoPtr->imageSize.cx + 2) {
1082 lpBand->uMinHeight = infoPtr->imageSize.cx + 2;
1083 lpBand->rcBand.right = lpBand->rcBand.left + lpBand->uMinHeight;
1084 } */
1085 }
1086 else {
1087 /* set initial caption text rectangle */
1088 SetRect (&lpBand->rcCapText,
1089 lpBand->rcBand.left, lpBand->rcCapImage.bottom,
1090 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1091 }
1092
1093 /* text is visible */
1094 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
1095 lpBand->fDraw |= DRAW_TEXT;
1096 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
1097 lpBand->rcCapText.bottom);
1098 }
1099
1100 /* set initial child window rectangle if there is a child */
1101 if (lpBand->fMask & RBBIM_CHILD) {
1102 yoff = lpBand->offChild.cx;
1103 xoff = lpBand->offChild.cy;
1104 SetRect (&lpBand->rcChild,
1105 lpBand->rcBand.left+xoff, lpBand->rcBand.top+lpBand->cxHeader,
1106 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
1107 }
1108 else {
1109 SetRect (&lpBand->rcChild,
1110 lpBand->rcBand.left, lpBand->rcBand.top+lpBand->cxHeader,
1111 lpBand->rcBand.right, lpBand->rcBand.bottom);
1112 }
1113
1114 /* flag if notify required and invalidate rectangle */
1115 if (notify &&
1116 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
1117 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
1118 TRACE("Child rectangle changed for band %u\n", i);
1119 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1120 oldChild.left, oldChild.top,
1121 oldChild.right, oldChild.bottom,
1122 lpBand->rcChild.left, lpBand->rcChild.top,
1123 lpBand->rcChild.right, lpBand->rcChild.bottom);
1124 }
1125 if (lpBand->fDraw & NTF_INVALIDATE) {
1126 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
1127 lpBand->rcBand.left,
1128 lpBand->rcBand.top,
1129 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0),
1130 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0));
1131 lpBand->fDraw &= ~NTF_INVALIDATE;
1132 work = lpBand->rcBand;
1133 if (lpBand->fDraw & DRAW_RIGHTSEP) work.bottom += SEP_WIDTH_SIZE;
1134 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.right += SEP_WIDTH_SIZE;
1135 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
1136 }
1137
1138 }
1139 }
1140
1141
1142 static VOID
1143 REBAR_ForceResize (REBAR_INFO *infoPtr)
1144 /* Function: This changes the size of the REBAR window to that */
1145 /* calculated by REBAR_Layout. */
1146 {
1147 RECT rc;
1148 INT x, y, width, height;
1149 INT xedge = GetSystemMetrics(SM_CXEDGE);
1150 INT yedge = GetSystemMetrics(SM_CYEDGE);
1151
1152 GetClientRect (infoPtr->hwndSelf, &rc);
1153
1154 TRACE( " old [%ld x %ld], new [%ld x %ld], client [%ld x %ld]\n",
1155 infoPtr->oldSize.cx, infoPtr->oldSize.cy,
1156 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1157 rc.right, rc.bottom);
1158
1159 /* If we need to shrink client, then skip size test */
1160 if ((infoPtr->calcSize.cy >= rc.bottom) &&
1161 (infoPtr->calcSize.cx >= rc.right)) {
1162
1163 /* if size did not change then skip process */
1164 if ((infoPtr->oldSize.cx == infoPtr->calcSize.cx) &&
1165 (infoPtr->oldSize.cy == infoPtr->calcSize.cy) &&
1166 !(infoPtr->fStatus & RESIZE_ANYHOW))
1167 {
1168 TRACE("skipping reset\n");
1169 return;
1170 }
1171 }
1172
1173 infoPtr->fStatus &= ~RESIZE_ANYHOW;
1174 /* Set flag to ignore next WM_SIZE message */
1175 infoPtr->fStatus |= AUTO_RESIZE;
1176
1177 width = 0;
1178 height = 0;
1179 x = 0;
1180 y = 0;
1181
1182 if (infoPtr->dwStyle & WS_BORDER) {
1183 width = 2 * xedge;
1184 height = 2 * yedge;
1185 }
1186
1187 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
1188 INT mode = infoPtr->dwStyle & (CCS_VERT | CCS_TOP | CCS_BOTTOM);
1189 RECT rcPcl;
1190
1191 GetClientRect(GetParent(infoPtr->hwndSelf), &rcPcl);
1192 switch (mode) {
1193 case CCS_TOP:
1194 /* _TOP sets width to parents width */
1195 width += (rcPcl.right - rcPcl.left);
1196 height += infoPtr->calcSize.cy;
1197 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1198 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1199 y += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1200 break;
1201 case CCS_BOTTOM:
1202 /* FIXME: wrong wrong wrong */
1203 /* _BOTTOM sets width to parents width */
1204 width += (rcPcl.right - rcPcl.left);
1205 height += infoPtr->calcSize.cy;
1206 x += -xedge;
1207 y = rcPcl.bottom - height + 1;
1208 break;
1209 case CCS_LEFT:
1210 /* _LEFT sets height to parents height */
1211 width += infoPtr->calcSize.cx;
1212 height += (rcPcl.bottom - rcPcl.top);
1213 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1214 x += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1215 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1216 break;
1217 case CCS_RIGHT:
1218 /* FIXME: wrong wrong wrong */
1219 /* _RIGHT sets height to parents height */
1220 width += infoPtr->calcSize.cx;
1221 height += (rcPcl.bottom - rcPcl.top);
1222 x = rcPcl.right - width + 1;
1223 y = -yedge;
1224 break;
1225 default:
1226 width += infoPtr->calcSize.cx;
1227 height += infoPtr->calcSize.cy;
1228 }
1229 }
1230 else {
1231 width += infoPtr->calcSize.cx;
1232 height += infoPtr->calcSize.cy;
1233 x = infoPtr->origin.x;
1234 y = infoPtr->origin.y;
1235 }
1236
1237 TRACE("hwnd %p, style=%08lx, setting at (%d,%d) for (%d,%d)\n",
1238 infoPtr->hwndSelf, infoPtr->dwStyle,
1239 x, y, width, height);
1240 SetWindowPos (infoPtr->hwndSelf, 0, x, y, width, height,
1241 SWP_NOZORDER);
1242 infoPtr->fStatus &= ~AUTO_RESIZE;
1243 }
1244
1245
1246 static VOID
1247 REBAR_MoveChildWindows (REBAR_INFO *infoPtr, UINT start, UINT endplus)
1248 {
1249 const static WCHAR strComboBox[] = { 'C','o','m','b','o','B','o','x',0 };
1250 REBAR_BAND *lpBand;
1251 WCHAR szClassName[40];
1252 UINT i;
1253 NMREBARCHILDSIZE rbcz;
1254 NMHDR heightchange;
1255 HDWP deferpos;
1256
1257 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1258 ERR("BeginDeferWindowPos returned NULL\n");
1259
1260 for (i = start; i < endplus; i++) {
1261 lpBand = &infoPtr->bands[i];
1262
1263 if (HIDDENBAND(lpBand)) continue;
1264 if (lpBand->hwndChild) {
1265 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1266
1267 /* Always geterate the RBN_CHILDSIZE even it child
1268 did not change */
1269 rbcz.uBand = i;
1270 rbcz.wID = lpBand->wID;
1271 rbcz.rcChild = lpBand->rcChild;
1272 rbcz.rcBand = lpBand->rcBand;
1273 if (infoPtr->dwStyle & CCS_VERT)
1274 rbcz.rcBand.top += lpBand->cxHeader;
1275 else
1276 rbcz.rcBand.left += lpBand->cxHeader;
1277 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1278 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1279 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1280 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1281 lpBand->rcChild.left, lpBand->rcChild.top,
1282 lpBand->rcChild.right, lpBand->rcChild.bottom,
1283 rbcz.rcChild.left, rbcz.rcChild.top,
1284 rbcz.rcChild.right, rbcz.rcChild.bottom);
1285 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1286 }
1287
1288 /* native (IE4 in "Favorites" frame **1) does:
1289 * SetRect (&rc, -1, -1, -1, -1)
1290 * EqualRect (&rc,band->rc???)
1291 * if ret==0
1292 * CopyRect (band->rc????, &rc)
1293 * set flag outside of loop
1294 */
1295
1296 GetClassNameW (lpBand->hwndChild, szClassName, sizeof(szClassName)/sizeof(szClassName[0]));
1297 if (!lstrcmpW (szClassName, strComboBox) ||
1298 !lstrcmpW (szClassName, WC_COMBOBOXEXW)) {
1299 INT nEditHeight, yPos;
1300 RECT rc;
1301
1302 /* special placement code for combo or comboex box */
1303
1304
1305 /* get size of edit line */
1306 GetWindowRect (lpBand->hwndChild, &rc);
1307 nEditHeight = rc.bottom - rc.top;
1308 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1309
1310 /* center combo box inside child area */
1311 TRACE("moving child (Combo(Ex)) %p to (%ld,%d) for (%ld,%d)\n",
1312 lpBand->hwndChild,
1313 lpBand->rcChild.left, yPos,
1314 lpBand->rcChild.right - lpBand->rcChild.left,
1315 nEditHeight);
1316 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1317 lpBand->rcChild.left,
1318 /*lpBand->rcChild.top*/ yPos,
1319 lpBand->rcChild.right - lpBand->rcChild.left,
1320 nEditHeight,
1321 SWP_NOZORDER);
1322 if (!deferpos)
1323 ERR("DeferWindowPos returned NULL\n");
1324 }
1325 else {
1326 TRACE("moving child (Other) %p to (%ld,%ld) for (%ld,%ld)\n",
1327 lpBand->hwndChild,
1328 lpBand->rcChild.left, lpBand->rcChild.top,
1329 lpBand->rcChild.right - lpBand->rcChild.left,
1330 lpBand->rcChild.bottom - lpBand->rcChild.top);
1331 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1332 lpBand->rcChild.left,
1333 lpBand->rcChild.top,
1334 lpBand->rcChild.right - lpBand->rcChild.left,
1335 lpBand->rcChild.bottom - lpBand->rcChild.top,
1336 SWP_NOZORDER);
1337 if (!deferpos)
1338 ERR("DeferWindowPos returned NULL\n");
1339 }
1340 }
1341 }
1342 if (!EndDeferWindowPos(deferpos))
1343 ERR("EndDeferWindowPos returned NULL\n");
1344
1345 if (infoPtr->DoRedraw)
1346 UpdateWindow (infoPtr->hwndSelf);
1347
1348 if (infoPtr->fStatus & NTF_HGHTCHG) {
1349 infoPtr->fStatus &= ~NTF_HGHTCHG;
1350 /*
1351 * We need to force a resize here, because some applications
1352 * try to get the rebar size during processing of the
1353 * RBN_HEIGHTCHANGE notification.
1354 */
1355 REBAR_ForceResize (infoPtr);
1356 REBAR_Notify (&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1357 }
1358
1359 /* native (from **1 above) does:
1360 * UpdateWindow(rebar)
1361 * REBAR_ForceResize
1362 * RBN_HEIGHTCHANGE if necessary
1363 * if ret from any EqualRect was 0
1364 * Goto "BeginDeferWindowPos"
1365 */
1366
1367 }
1368
1369
1370 static VOID
1371 REBAR_Layout (REBAR_INFO *infoPtr, LPRECT lpRect, BOOL notify, BOOL resetclient)
1372 /* Function: This routine is resposible for laying out all */
1373 /* the bands in a rebar. It assigns each band to a row and*/
1374 /* determines when to start a new row. */
1375 {
1376 REBAR_BAND *lpBand, *prevBand;
1377 RECT rcClient, rcAdj;
1378 INT initx, inity, x, y, cx, cxsep, mmcy, mcy, clientcx, clientcy;
1379 INT adjcx, adjcy, row, rightx, bottomy, origheight;
1380 UINT i, j, rowstart, origrows, cntonrow;
1381 BOOL dobreak;
1382
1383 if (!(infoPtr->fStatus & BAND_NEEDS_LAYOUT)) {
1384 TRACE("no layout done. No band changed.\n");
1385 REBAR_DumpBand (infoPtr);
1386 return;
1387 }
1388 infoPtr->fStatus &= ~BAND_NEEDS_LAYOUT;
1389 if (!infoPtr->DoRedraw) infoPtr->fStatus |= BAND_NEEDS_REDRAW;
1390
1391 GetClientRect (infoPtr->hwndSelf, &rcClient);
1392 TRACE("Client is (%ld,%ld)-(%ld,%ld)\n",
1393 rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
1394
1395 if (lpRect) {
1396 rcAdj = *lpRect;
1397 TRACE("adjustment rect is (%ld,%ld)-(%ld,%ld)\n",
1398 rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
1399 }
1400 else {
1401 CopyRect (&rcAdj, &rcClient);
1402 }
1403
1404 clientcx = rcClient.right - rcClient.left;
1405 clientcy = rcClient.bottom - rcClient.top;
1406 adjcx = rcAdj.right - rcAdj.left;
1407 adjcy = rcAdj.bottom - rcAdj.top;
1408 if (resetclient) {
1409 TRACE("window client rect will be set to adj rect\n");
1410 clientcx = adjcx;
1411 clientcy = adjcy;
1412 }
1413
1414 if (!infoPtr->DoRedraw && (clientcx == 0) && (clientcy == 0)) {
1415 ERR("no redraw and client is zero, skip layout\n");
1416 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1417 return;
1418 }
1419
1420 /* save height of original control */
1421 if (infoPtr->dwStyle & CCS_VERT)
1422 origheight = infoPtr->calcSize.cx;
1423 else
1424 origheight = infoPtr->calcSize.cy;
1425 origrows = infoPtr->uNumRows;
1426
1427 initx = 0;
1428 inity = 0;
1429
1430 /* ******* Start Phase 1 - all bands on row at minimum size ******* */
1431
1432 TRACE("band loop constants, clientcx=%d, clientcy=%d, adjcx=%d, adjcy=%d\n",
1433 clientcx, clientcy, adjcx, adjcy);
1434 x = initx;
1435 y = inity;
1436 row = 0;
1437 cx = 0;
1438 mcy = 0;
1439 rowstart = 0;
1440 prevBand = NULL;
1441 cntonrow = 0;
1442
1443 for (i = 0; i < infoPtr->uNumBands; i++) {
1444 lpBand = &infoPtr->bands[i];
1445 lpBand->fDraw = 0;
1446 lpBand->iRow = row;
1447
1448 SetRectEmpty(&lpBand->rcChevron);
1449
1450 if (HIDDENBAND(lpBand)) continue;
1451
1452 lpBand->rcoldBand = lpBand->rcBand;
1453
1454 /* Set the offset of the child window */
1455 if ((lpBand->fMask & RBBIM_CHILD) &&
1456 !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
1457 lpBand->offChild.cx = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 4 : 0);
1458 }
1459 lpBand->offChild.cy = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 2 : 0);
1460
1461 /* separator from previous band */
1462 cxsep = (cntonrow == 0) ? 0 : SEP_WIDTH;
1463 cx = lpBand->lcx;
1464
1465 if (infoPtr->dwStyle & CCS_VERT)
1466 dobreak = (y + cx + cxsep > adjcy);
1467 else
1468 dobreak = (x + cx + cxsep > adjcx);
1469
1470 /* This is the check for whether we need to start a new row */
1471 if ( ( (lpBand->fStyle & RBBS_BREAK) && (i != 0) ) ||
1472 ( ((infoPtr->dwStyle & CCS_VERT) ? (y != 0) : (x != 0)) && dobreak)) {
1473
1474 for (j = rowstart; j < i; j++) {
1475 REBAR_BAND *lpB;
1476 lpB = &infoPtr->bands[j];
1477 if (infoPtr->dwStyle & CCS_VERT) {
1478 lpB->rcBand.right = lpB->rcBand.left + mcy;
1479 }
1480 else {
1481 lpB->rcBand.bottom = lpB->rcBand.top + mcy;
1482 }
1483 }
1484
1485 TRACE("P1 Spliting to new row %d on band %u\n", row+1, i);
1486 if (infoPtr->dwStyle & CCS_VERT) {
1487 y = inity;
1488 x += (mcy + SEP_WIDTH);
1489 }
1490 else {
1491 x = initx;
1492 y += (mcy + SEP_WIDTH);
1493 }
1494
1495 mcy = 0;
1496 cxsep = 0;
1497 row++;
1498 lpBand->iRow = row;
1499 prevBand = NULL;
1500 rowstart = i;
1501 cntonrow = 0;
1502 }
1503
1504 if (mcy < lpBand->lcy + REBARSPACE(lpBand))
1505 mcy = lpBand->lcy + REBARSPACE(lpBand);
1506
1507 /* if boundary rect specified then limit mcy */
1508 if (lpRect) {
1509 if (infoPtr->dwStyle & CCS_VERT) {
1510 if (x+mcy > adjcx) {
1511 mcy = adjcx - x;
1512 TRACE("P1 row %u limiting mcy=%d, adjcx=%d, x=%d\n",
1513 i, mcy, adjcx, x);
1514 }
1515 }
1516 else {
1517 if (y+mcy > adjcy) {
1518 mcy = adjcy - y;
1519 TRACE("P1 row %u limiting mcy=%d, adjcy=%d, y=%d\n",
1520 i, mcy, adjcy, y);
1521 }
1522 }
1523 }
1524
1525 TRACE("P1 band %u, row %d, x=%d, y=%d, cxsep=%d, cx=%d\n",
1526 i, row,
1527 x, y, cxsep, cx);
1528 if (infoPtr->dwStyle & CCS_VERT) {
1529 /* bound the bottom side if we have a bounding rectangle */
1530 rightx = clientcx;
1531 bottomy = (lpRect) ? min(clientcy, y+cxsep+cx) : y+cxsep+cx;
1532 lpBand->rcBand.left = x;
1533 lpBand->rcBand.right = x + min(mcy,
1534 lpBand->lcy+REBARSPACE(lpBand));
1535 lpBand->rcBand.top = min(bottomy, y + cxsep);
1536 lpBand->rcBand.bottom = bottomy;
1537 lpBand->uMinHeight = lpBand->lcy;
1538 y = bottomy;
1539 }
1540 else {
1541 /* bound the right side if we have a bounding rectangle */
1542 rightx = (lpRect) ? min(clientcx, x+cxsep+cx) : x+cxsep+cx;
1543 bottomy = clientcy;
1544 lpBand->rcBand.left = min(rightx, x + cxsep);
1545 lpBand->rcBand.right = rightx;
1546 lpBand->rcBand.top = y;
1547 lpBand->rcBand.bottom = y + min(mcy,
1548 lpBand->lcy+REBARSPACE(lpBand));
1549 lpBand->uMinHeight = lpBand->lcy;
1550 x = rightx;
1551 }
1552 TRACE("P1 band %u, row %d, (%ld,%ld)-(%ld,%ld)\n",
1553 i, row,
1554 lpBand->rcBand.left, lpBand->rcBand.top,
1555 lpBand->rcBand.right, lpBand->rcBand.bottom);
1556 prevBand = lpBand;
1557 cntonrow++;
1558
1559 } /* for (i = 0; i < infoPtr->uNumBands... */
1560
1561 if (infoPtr->dwStyle & CCS_VERT)
1562 x += mcy;
1563 else
1564 y += mcy;
1565
1566 for (j = rowstart; j < infoPtr->uNumBands; j++) {
1567 lpBand = &infoPtr->bands[j];
1568 if (infoPtr->dwStyle & CCS_VERT) {
1569 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
1570 }
1571 else {
1572 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
1573 }
1574 }
1575
1576 if (infoPtr->uNumBands)
1577 infoPtr->uNumRows = row + 1;
1578
1579 /* ******* End Phase 1 - all bands on row at minimum size ******* */
1580
1581
1582 /* ******* Start Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1583
1584 mmcy = 0;
1585 if (!(infoPtr->dwStyle & RBS_VARHEIGHT)) {
1586 INT xy;
1587
1588 /* get the max height of all bands */
1589 for (i=0; i<infoPtr->uNumBands; i++) {
1590 lpBand = &infoPtr->bands[i];
1591 if (HIDDENBAND(lpBand)) continue;
1592 if (infoPtr->dwStyle & CCS_VERT)
1593 mmcy = max(mmcy, lpBand->rcBand.right - lpBand->rcBand.left);
1594 else
1595 mmcy = max(mmcy, lpBand->rcBand.bottom - lpBand->rcBand.top);
1596 }
1597
1598 /* now adjust all rectangles by using the height found above */
1599 xy = 0;
1600 row = 0;
1601 for (i=0; i<infoPtr->uNumBands; i++) {
1602 lpBand = &infoPtr->bands[i];
1603 if (HIDDENBAND(lpBand)) continue;
1604 if (lpBand->iRow != row)
1605 xy += (mmcy + SEP_WIDTH);
1606 if (infoPtr->dwStyle & CCS_VERT) {
1607 lpBand->rcBand.left = xy;
1608 lpBand->rcBand.right = xy + mmcy;
1609 }
1610 else {
1611 lpBand->rcBand.top = xy;
1612 lpBand->rcBand.bottom = xy + mmcy;
1613 }
1614 }
1615
1616 /* set the x/y values to the correct maximum */
1617 if (infoPtr->dwStyle & CCS_VERT)
1618 x = xy + mmcy;
1619 else
1620 y = xy + mmcy;
1621 }
1622
1623 /* ******* End Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1624
1625
1626 /* ******* Start Phase 2 - split rows till adjustment height full ******* */
1627
1628 /* assumes that the following variables contain: */
1629 /* y/x current height/width of all rows */
1630 if (lpRect) {
1631 INT i, prev_rh, new_rh, adj_rh, prev_idx, current_idx;
1632 REBAR_BAND *prev, *current, *walk;
1633 UINT j;
1634
1635 /* FIXME: problem # 2 */
1636 if (((infoPtr->dwStyle & CCS_VERT) ?
1637 #if PROBLEM2
1638 (x < adjcx) : (y < adjcy)
1639 #else
1640 (adjcx - x > 5) : (adjcy - y > 4)
1641 #endif
1642 ) &&
1643 (infoPtr->uNumBands > 1)) {
1644 for (i=(INT)infoPtr->uNumBands-2; i>=0; i--) {
1645 TRACE("P2 adjcx=%d, adjcy=%d, x=%d, y=%d\n",
1646 adjcx, adjcy, x, y);
1647
1648 /* find the current band (starts at i+1) */
1649 current = &infoPtr->bands[i+1];
1650 current_idx = i+1;
1651 while (HIDDENBAND(current)) {
1652 i--;
1653 if (i < 0) break; /* out of bands */
1654 current = &infoPtr->bands[i+1];
1655 current_idx = i+1;
1656 }
1657 if (i < 0) break; /* out of bands */
1658
1659 /* now find the prev band (starts at i) */
1660 prev = &infoPtr->bands[i];
1661 prev_idx = i;
1662 while (HIDDENBAND(prev)) {
1663 i--;
1664 if (i < 0) break; /* out of bands */
1665 prev = &infoPtr->bands[i];
1666 prev_idx = i;
1667 }
1668 if (i < 0) break; /* out of bands */
1669
1670 prev_rh = ircBw(prev);
1671 if (prev->iRow == current->iRow) {
1672 new_rh = (infoPtr->dwStyle & RBS_VARHEIGHT) ?
1673 current->lcy + REBARSPACE(current) :
1674 mmcy;
1675 adj_rh = new_rh + SEP_WIDTH;
1676 infoPtr->uNumRows++;
1677 current->fDraw |= NTF_INVALIDATE;
1678 current->iRow++;
1679 if (infoPtr->dwStyle & CCS_VERT) {
1680 current->rcBand.top = inity;
1681 current->rcBand.bottom = clientcy;
1682 current->rcBand.left += (prev_rh + SEP_WIDTH);
1683 current->rcBand.right = current->rcBand.left + new_rh;
1684 x += adj_rh;
1685 }
1686 else {
1687 current->rcBand.left = initx;
1688 current->rcBand.right = clientcx;
1689 current->rcBand.top += (prev_rh + SEP_WIDTH);
1690 current->rcBand.bottom = current->rcBand.top + new_rh;
1691 y += adj_rh;
1692 }
1693 TRACE("P2 moving band %d to own row at (%ld,%ld)-(%ld,%ld)\n",
1694 current_idx,
1695 current->rcBand.left, current->rcBand.top,
1696 current->rcBand.right, current->rcBand.bottom);
1697 TRACE("P2 prev band %d at (%ld,%ld)-(%ld,%ld)\n",
1698 prev_idx,
1699 prev->rcBand.left, prev->rcBand.top,
1700 prev->rcBand.right, prev->rcBand.bottom);
1701 TRACE("P2 values: prev_rh=%d, new_rh=%d, adj_rh=%d\n",
1702 prev_rh, new_rh, adj_rh);
1703 /* for bands below current adjust row # and top/bottom */
1704 for (j = current_idx+1; j<infoPtr->uNumBands; j++) {
1705 walk = &infoPtr->bands[j];
1706 if (HIDDENBAND(walk)) continue;
1707 walk->fDraw |= NTF_INVALIDATE;
1708 walk->iRow++;
1709 if (infoPtr->dwStyle & CCS_VERT) {
1710 walk->rcBand.left += adj_rh;
1711 walk->rcBand.right += adj_rh;
1712 }
1713 else {
1714 walk->rcBand.top += adj_rh;
1715 walk->rcBand.bottom += adj_rh;
1716 }
1717 }
1718 if ((infoPtr->dwStyle & CCS_VERT) ? (x >= adjcx) : (y >= adjcy))
1719 break; /* all done */
1720 }
1721 }
1722 }
1723 }
1724
1725 /* ******* End Phase 2 - split rows till adjustment height full ******* */
1726
1727
1728 /* ******* Start Phase 2a - mark first and last band in each ******* */
1729
1730 prevBand = NULL;
1731 for (i = 0; i < infoPtr->uNumBands; i++) {
1732 lpBand = &infoPtr->bands[i];
1733 if (HIDDENBAND(lpBand))
1734 continue;
1735 if( !prevBand ) {
1736 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1737 prevBand = lpBand;
1738 }
1739 else if( prevBand->iRow == lpBand->iRow )
1740 prevBand = lpBand;
1741 else {
1742 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1743 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1744 prevBand = lpBand;
1745 }
1746 }
1747 if( prevBand )
1748 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1749
1750 /* ******* End Phase 2a - mark first and last band in each ******* */
1751
1752
1753 /* ******* Start Phase 2b - adjust all bands for height full ******* */
1754 /* assumes that the following variables contain: */
1755 /* y/x current height/width of all rows */
1756 /* clientcy/clientcx height/width of client area */
1757
1758 if (((infoPtr->dwStyle & CCS_VERT) ? clientcx > x : clientcy > y) &&
1759 infoPtr->uNumBands) {
1760 INT diff, i;
1761 UINT j;
1762
1763 diff = (infoPtr->dwStyle & CCS_VERT) ? clientcx - x : clientcy - y;
1764
1765 /* iterate backwards thru the rows */
1766 for (i = infoPtr->uNumBands-1; i>=0; i--) {
1767 lpBand = &infoPtr->bands[i];
1768 if(HIDDENBAND(lpBand)) continue;
1769
1770 /* if row has more than 1 band, ignore it */
1771 if( !(lpBand->fDraw&DRAW_FIRST_IN_ROW) )
1772 continue;
1773 if( !(lpBand->fDraw&DRAW_LAST_IN_ROW) )
1774 continue;
1775
1776 /* FIXME: this next line is wrong, but fixing it to be inverted causes IE's sidebars to be the wrong size */
1777 if (lpBand->fMask & RBBS_VARIABLEHEIGHT) continue;
1778 if (((INT)lpBand->cyMaxChild < 1) ||
1779 ((INT)lpBand->cyIntegral < 1)) {
1780 if (lpBand->cyMaxChild + lpBand->cyIntegral == 0) continue;
1781 ERR("P2b band %u RBBS_VARIABLEHEIGHT set but cyMax=%d, cyInt=%d\n",
1782 i, lpBand->cyMaxChild, lpBand->cyIntegral);
1783 continue;
1784 }
1785 /* j is now the maximum height/width in the client area */
1786 j = ((diff / lpBand->cyIntegral) * lpBand->cyIntegral) +
1787 ircBw(lpBand);
1788 if (j > lpBand->cyMaxChild + REBARSPACE(lpBand))
1789 j = lpBand->cyMaxChild + REBARSPACE(lpBand);
1790 diff -= (j - ircBw(lpBand));
1791 if (infoPtr->dwStyle & CCS_VERT)
1792 lpBand->rcBand.right = lpBand->rcBand.left + j;
1793 else
1794 lpBand->rcBand.bottom = lpBand->rcBand.top + j;
1795 TRACE("P2b band %d, row %d changed to (%ld,%ld)-(%ld,%ld)\n",
1796 i, lpBand->iRow,
1797 lpBand->rcBand.left, lpBand->rcBand.top,
1798 lpBand->rcBand.right, lpBand->rcBand.bottom);
1799 if (diff <= 0) break;
1800 }
1801 if (diff < 0) {
1802 ERR("P2b allocated more than available, diff=%d\n", diff);
1803 diff = 0;
1804 }
1805 if (infoPtr->dwStyle & CCS_VERT)
1806 x = clientcx - diff;
1807 else
1808 y = clientcy - diff;
1809 }
1810
1811 /* ******* End Phase 2b - adjust all bands for height full ******* */
1812
1813
1814 /* ******* Start Phase 3 - adjust all bands for width full ******* */
1815
1816 if (infoPtr->uNumBands) {
1817 int startband;
1818
1819 /* If RBS_BANDBORDERS set then indicate to draw bottom separator */
1820 /* on all bands in all rows but last row. */
1821 /* Also indicate to draw the right separator for each band in */
1822 /* each row but the rightmost band. */
1823 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1824
1825 for (i=0; i<infoPtr->uNumBands; i++) {
1826 lpBand = &infoPtr->bands[i];
1827 if (HIDDENBAND(lpBand))
1828 continue;
1829
1830 /* not righthand bands */
1831 if( !(lpBand->fDraw & DRAW_LAST_IN_ROW) )
1832 lpBand->fDraw |= DRAW_RIGHTSEP;
1833
1834 /* not the last row */
1835 if( lpBand->iRow != infoPtr->uNumRows )
1836 lpBand->fDraw |= DRAW_BOTTOMSEP;
1837 }
1838 }
1839
1840 /* Distribute the extra space on the horizontal and adjust */
1841 /* all bands in row to same height. */
1842 mcy = 0;
1843 startband = -1;
1844 for (i=0; i<infoPtr->uNumBands; i++) {
1845
1846 lpBand = &infoPtr->bands[i];
1847
1848 if( lpBand->fDraw & DRAW_FIRST_IN_ROW )
1849 {
1850 startband = i;
1851 mcy = 0;
1852 }
1853
1854 if ( (mcy < ircBw(lpBand)) && !HIDDENBAND(lpBand) )
1855 mcy = ircBw(lpBand);
1856
1857 if( lpBand->fDraw & DRAW_LAST_IN_ROW )
1858 {
1859 TRACE("P3 processing row %d, starting band %d, ending band %d\n",
1860 lpBand->iRow, startband, i);
1861 if( startband < 0 )
1862 ERR("Last band %d with no first, row %d\n", i, lpBand->iRow);
1863
1864 REBAR_AdjustBands (infoPtr, startband, i,
1865 (infoPtr->dwStyle & CCS_VERT) ?
1866 clientcy : clientcx, mcy);
1867 }
1868 }
1869
1870 /* Calculate the other rectangles in each band */
1871 if (infoPtr->dwStyle & CCS_VERT) {
1872 REBAR_CalcVertBand (infoPtr, 0, infoPtr->uNumBands,
1873 notify);
1874 }
1875 else {
1876 REBAR_CalcHorzBand (infoPtr, 0, infoPtr->uNumBands,
1877 notify);
1878 }
1879 }
1880
1881 /* ******* End Phase 3 - adjust all bands for width full ******* */
1882
1883 /* now compute size of Rebar itself */
1884 infoPtr->oldSize = infoPtr->calcSize;
1885 if (infoPtr->uNumBands == 0) {
1886 /* we have no bands, so make size the size of client */
1887 x = clientcx;
1888 y = clientcy;
1889 }
1890 if (infoPtr->dwStyle & CCS_VERT) {
1891 if( x < REBAR_MINSIZE )
1892 x = REBAR_MINSIZE;
1893 infoPtr->calcSize.cx = x;
1894 infoPtr->calcSize.cy = clientcy;
1895 TRACE("vert, notify=%d, x=%d, origheight=%d\n",
1896 notify, x, origheight);
1897 if (notify && (x != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1898 }
1899 else {
1900 if( y < REBAR_MINSIZE )
1901 y = REBAR_MINSIZE;
1902 infoPtr->calcSize.cx = clientcx;
1903 infoPtr->calcSize.cy = y;
1904 TRACE("horz, notify=%d, y=%d, origheight=%d\n",
1905 notify, y, origheight);
1906 if (notify && (y != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1907 }
1908
1909 REBAR_DumpBand (infoPtr);
1910
1911 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1912
1913 REBAR_ForceResize (infoPtr);
1914 }
1915
1916
1917 static VOID
1918 REBAR_ValidateBand (REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1919 /* Function: This routine evaluates the band specs supplied */
1920 /* by the user and updates the following 5 fields in */
1921 /* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
1922 {
1923 UINT header=0;
1924 UINT textheight=0;
1925 UINT i, nonfixed;
1926 REBAR_BAND *tBand;
1927
1928 lpBand->fStatus = 0;
1929 lpBand->lcx = 0;
1930 lpBand->lcy = 0;
1931 lpBand->ccx = 0;
1932 lpBand->ccy = 0;
1933 lpBand->hcx = 0;
1934 lpBand->hcy = 0;
1935
1936 /* Data comming in from users into the cx... and cy... fields */
1937 /* may be bad, just garbage, because the user never clears */
1938 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1939 /* along if the fields exist in the input area. Here we must */
1940 /* determine if the data is valid. I have no idea how MS does */
1941 /* the validation, but it does because the RB_GETBANDINFO */
1942 /* returns a 0 when I know the sample program passed in an */
1943 /* address. Here I will use the algorithim that if the value */
1944 /* is greater than 65535 then it is bad and replace it with */
1945 /* a zero. Feel free to improve the algorithim. - GA 12/2000 */
1946 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1947 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1948 if (lpBand->cx > 65535) lpBand->cx = 0;
1949 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1950 if (lpBand->cyMaxChild > 65535) lpBand->cyMaxChild = 0;
1951 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1952 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1953 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1954
1955 /* FIXME: probably should only set NEEDS_LAYOUT flag when */
1956 /* values change. Till then always set it. */
1957 TRACE("setting NEEDS_LAYOUT\n");
1958 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1959
1960 /* Header is where the image, text and gripper exist */
1961 /* in the band and precede the child window. */
1962
1963 /* count number of non-FIXEDSIZE and non-Hidden bands */
1964 nonfixed = 0;
1965 for (i=0; i<infoPtr->uNumBands; i++){
1966 tBand = &infoPtr->bands[i];
1967 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1968 nonfixed++;
1969 }
1970
1971 /* calculate gripper rectangle */
1972 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1973 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1974 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1975 ) {
1976 lpBand->fStatus |= HAS_GRIPPER;
1977 if (infoPtr->dwStyle & CCS_VERT)
1978 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1979 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1980 else
1981 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1982 else
1983 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1984 /* Always have 4 pixels before anything else */
1985 header += REBAR_ALWAYS_SPACE;
1986 }
1987
1988 /* image is visible */
1989 if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
1990 lpBand->fStatus |= HAS_IMAGE;
1991 if (infoPtr->dwStyle & CCS_VERT) {
1992 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1993 lpBand->lcy = infoPtr->imageSize.cx + 2;
1994 }
1995 else {
1996 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1997 lpBand->lcy = infoPtr->imageSize.cy + 2;
1998 }
1999 }
2000
2001 /* text is visible */
2002 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
2003 !(lpBand->fStyle & RBBS_HIDETITLE)) {
2004 HDC hdc = GetDC (0);
2005 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
2006 SIZE size;
2007
2008 lpBand->fStatus |= HAS_TEXT;
2009 GetTextExtentPoint32W (hdc, lpBand->lpText,
2010 lstrlenW (lpBand->lpText), &size);
2011 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
2012 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
2013
2014 SelectObject (hdc, hOldFont);
2015 ReleaseDC (0, hdc);
2016 }
2017
2018 /* if no gripper but either image or text, then leave space */
2019 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
2020 !(lpBand->fStatus & HAS_GRIPPER)) {
2021 header += REBAR_ALWAYS_SPACE;
2022 }
2023
2024 /* check if user overrode the header value */
2025 if (!(lpBand->fMask & RBBIM_HEADERSIZE))
2026 lpBand->cxHeader = header;
2027
2028
2029 /* Now compute minimum size of child window */
2030 lpBand->offChild.cx = 0;
2031 lpBand->offChild.cy = 0;
2032 lpBand->lcy = textheight;
2033 lpBand->ccy = lpBand->lcy;
2034 if (lpBand->fMask & RBBIM_CHILDSIZE) {
2035 lpBand->lcx = lpBand->cxMinChild;
2036
2037 /* Set the .cy values for CHILDSIZE case */
2038 lpBand->lcy = max(lpBand->lcy, lpBand->cyMinChild);
2039 lpBand->ccy = lpBand->lcy;
2040 lpBand->hcy = lpBand->lcy;
2041 if (lpBand->cyMaxChild != 0xffffffff) {
2042 lpBand->hcy = lpBand->cyMaxChild;
2043 }
2044 if (lpBand->cyChild != 0xffffffff)
2045 lpBand->ccy = max (lpBand->cyChild, lpBand->lcy);
2046
2047 TRACE("_CHILDSIZE\n");
2048 }
2049 if (lpBand->fMask & RBBIM_SIZE) {
2050 lpBand->hcx = max (lpBand->cx-lpBand->cxHeader, lpBand->lcx);
2051 TRACE("_SIZE\n");
2052 }
2053 else
2054 lpBand->hcx = lpBand->lcx;
2055 lpBand->ccx = lpBand->hcx;
2056
2057 /* make ->.cx include header size for _Layout */
2058 lpBand->lcx += lpBand->cxHeader;
2059 lpBand->ccx += lpBand->cxHeader;
2060 lpBand->hcx += lpBand->cxHeader;
2061
2062 }
2063
2064 static BOOL
2065 REBAR_CommonSetupBand (HWND hwnd, LPREBARBANDINFOA lprbbi, REBAR_BAND *lpBand)
2066 /* Function: This routine copies the supplied values from */
2067 /* user input (lprbbi) to the internal band structure. */
2068 /* It returns true if something changed and false if not. */
2069 {
2070 BOOL bChanged = FALSE;
2071
2072 lpBand->fMask |= lprbbi->fMask;
2073
2074 if( (lprbbi->fMask & RBBIM_STYLE) &&
2075 (lpBand->fStyle != lprbbi->fStyle ) )
2076 {
2077 lpBand->fStyle = lprbbi->fStyle;
2078 bChanged = TRUE;
2079 }
2080
2081 if( (lprbbi->fMask & RBBIM_COLORS) &&
2082 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
2083 ( lpBand->clrBack != lprbbi->clrBack ) ) )
2084 {
2085 lpBand->clrFore = lprbbi->clrFore;
2086 lpBand->clrBack = lprbbi->clrBack;
2087 bChanged = TRUE;
2088 }
2089
2090 if( (lprbbi->fMask & RBBIM_IMAGE) &&
2091 ( lpBand->iImage != lprbbi->iImage ) )
2092 {
2093 lpBand->iImage = lprbbi->iImage;
2094 bChanged = TRUE;
2095 }
2096
2097 if( (lprbbi->fMask & RBBIM_CHILD) &&
2098 (lprbbi->hwndChild != lpBand->hwndChild ) )
2099 {
2100 if (lprbbi->hwndChild) {
2101 lpBand->hwndChild = lprbbi->hwndChild;
2102 lpBand->hwndPrevParent =
2103 SetParent (lpBand->hwndChild, hwnd);
2104 /* below in trace fro WinRAR */
2105 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
2106 /* above in trace fro WinRAR */
2107 }
2108 else {
2109 TRACE("child: %p prev parent: %p\n",
2110 lpBand->hwndChild, lpBand->hwndPrevParent);
2111 lpBand->hwndChild = 0;
2112 lpBand->hwndPrevParent = 0;
2113 }
2114 bChanged = TRUE;
2115 }
2116
2117 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
2118 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
2119 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
2120 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
2121 ( (lpBand->cyChild != lprbbi->cyChild ) ||
2122 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
2123 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
2124 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
2125 ( (lpBand->cyChild ||
2126 lpBand->cyMaxChild ||
2127 lpBand->cyIntegral ) ) ) ) )
2128 {
2129 lpBand->cxMinChild = lprbbi->cxMinChild;
2130 lpBand->cyMinChild = lprbbi->cyMinChild;
2131 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2132 lpBand->cyChild = lprbbi->cyChild;
2133 lpBand->cyMaxChild = lprbbi->cyMaxChild;
2134 lpBand->cyIntegral = lprbbi->cyIntegral;
2135 }
2136 else { /* special case - these should be zeroed out since */
2137 /* RBBIM_CHILDSIZE added these in WIN32_IE >= 0x0400 */
2138 lpBand->cyChild = 0;
2139 lpBand->cyMaxChild = 0;
2140 lpBand->cyIntegral = 0;
2141 }
2142 bChanged = TRUE;
2143 }
2144
2145 if( (lprbbi->fMask & RBBIM_SIZE) &&
2146 (lpBand->cx != lprbbi->cx ) )
2147 {
2148 lpBand->cx = lprbbi->cx;
2149 bChanged = TRUE;
2150 }
2151
2152 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
2153 ( lpBand->hbmBack != lprbbi->hbmBack ) )
2154 {
2155 lpBand->hbmBack = lprbbi->hbmBack;
2156 bChanged = TRUE;
2157 }
2158
2159 if( (lprbbi->fMask & RBBIM_ID) &&
2160 (lpBand->wID != lprbbi->wID ) )
2161 {
2162 lpBand->wID = lprbbi->wID;
2163 bChanged = TRUE;
2164 }
2165
2166 /* check for additional data */
2167 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2168 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
2169 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
2170 {
2171 lpBand->cxIdeal = lprbbi->cxIdeal;
2172 bChanged = TRUE;
2173 }
2174
2175 if( (lprbbi->fMask & RBBIM_LPARAM) &&
2176 (lpBand->lParam != lprbbi->lParam ) )
2177 {
2178 lpBand->lParam = lprbbi->lParam;
2179 bChanged = TRUE;
2180 }
2181
2182 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
2183 (lpBand->cxHeader != lprbbi->cxHeader ) )
2184 {
2185 lpBand->cxHeader = lprbbi->cxHeader;
2186 bChanged = TRUE;
2187 }
2188 }
2189
2190 return bChanged;
2191 }
2192
2193 static LRESULT
2194 REBAR_InternalEraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, RECT *clip)
2195 /* Function: This erases the background rectangle by drawing */
2196 /* each band with its background color (or the default) and */
2197 /* draws each bands right separator if necessary. The row */
2198 /* separators are drawn on the first band of the next row. */
2199 {
2200 REBAR_BAND *lpBand;
2201 UINT i;
2202 INT oldrow;
2203 HDC hdc = (HDC)wParam;
2204 RECT rect;
2205 COLORREF old = CLR_NONE, new;
2206
2207 oldrow = -1;
2208 for(i=0; i<infoPtr->uNumBands; i++) {
2209 lpBand = &infoPtr->bands[i];
2210 if (HIDDENBAND(lpBand)) continue;
2211
2212 /* draw band separator between rows */
2213 if (lpBand->iRow != oldrow) {
2214 oldrow = lpBand->iRow;
2215 if (lpBand->fDraw & DRAW_BOTTOMSEP) {
2216 RECT rcRowSep;
2217 rcRowSep = lpBand->rcBand;
2218 if (infoPtr->dwStyle & CCS_VERT) {
2219 rcRowSep.right += SEP_WIDTH_SIZE;
2220 rcRowSep.bottom = infoPtr->calcSize.cy;
2221 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
2222 }
2223 else {
2224 rcRowSep.bottom += SEP_WIDTH_SIZE;
2225 rcRowSep.right = infoPtr->calcSize.cx;
2226 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
2227 }
2228 TRACE ("drawing band separator bottom (%ld,%ld)-(%ld,%ld)\n",
2229 rcRowSep.left, rcRowSep.top,
2230 rcRowSep.right, rcRowSep.bottom);
2231 }
2232 }
2233
2234 /* draw band separator between bands in a row */
2235 if (lpBand->fDraw & DRAW_RIGHTSEP) {
2236 RECT rcSep;
2237 rcSep = lpBand->rcBand;
2238 if (infoPtr->dwStyle & CCS_VERT) {
2239 rcSep.bottom += SEP_WIDTH_SIZE;
2240 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
2241 }
2242 else {
2243 rcSep.right += SEP_WIDTH_SIZE;
2244 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
2245 }
2246 TRACE("drawing band separator right (%ld,%ld)-(%ld,%ld)\n",
2247 rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
2248 }
2249
2250 /* draw the actual background */
2251 if (lpBand->clrBack != CLR_NONE) {
2252 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
2253 lpBand->clrBack;
2254 #if GLATESTING
2255 /* testing only - make background green to see it */
2256 new = RGB(0,128,0);
2257 #endif
2258 }
2259 else {
2260 /* In the absence of documentation for Rebar vs. CLR_NONE,
2261 * we will use the default BtnFace color. Note documentation
2262 * exists for Listview and Imagelist.
2263 */
2264 new = infoPtr->clrBtnFace;
2265 #if GLATESTING
2266 /* testing only - make background green to see it */
2267 new = RGB(0,128,0);
2268 #endif
2269 }
2270 old = SetBkColor (hdc, new);
2271
2272 rect = lpBand->rcBand;
2273 TRACE("%s background color=0x%06lx, band (%ld,%ld)-(%ld,%ld), clip (%ld,%ld)-(%ld,%ld)\n",
2274 (lpBand->clrBack == CLR_NONE) ? "none" :
2275 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
2276 GetBkColor(hdc),
2277 lpBand->rcBand.left,lpBand->rcBand.top,
2278 lpBand->rcBand.right,lpBand->rcBand.bottom,
2279 clip->left, clip->top,
2280 clip->right, clip->bottom);
2281 ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, 0);
2282 if (lpBand->clrBack != CLR_NONE)
2283 SetBkColor (hdc, old);
2284 }
2285 return TRUE;
2286 }
2287
2288 static void
2289 REBAR_InternalHitTest (REBAR_INFO *infoPtr, const LPPOINT lpPt, UINT *pFlags, INT *pBand)
2290 {
2291 REBAR_BAND *lpBand;
2292 RECT rect;
2293 UINT iCount;
2294
2295 GetClientRect (infoPtr->hwndSelf, &rect);
2296
2297 *pFlags = RBHT_NOWHERE;
2298 if (PtInRect (&rect, *lpPt))
2299 {
2300 if (infoPtr->uNumBands == 0) {
2301 *pFlags = RBHT_NOWHERE;
2302 if (pBand)
2303 *pBand = -1;
2304 TRACE("NOWHERE\n");
2305 return;
2306 }
2307 else {
2308 /* somewhere inside */
2309 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
2310 lpBand = &infoPtr->bands[iCount];
2311 if (HIDDENBAND(lpBand)) continue;
2312 if (PtInRect (&lpBand->rcBand, *lpPt)) {
2313 if (pBand)
2314 *pBand = iCount;
2315 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
2316 *pFlags = RBHT_GRABBER;
2317 TRACE("ON GRABBER %d\n", iCount);
2318 return;
2319 }
2320 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
2321 *pFlags = RBHT_CAPTION;
2322 TRACE("ON CAPTION %d\n", iCount);
2323 return;
2324 }
2325 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
2326 *pFlags = RBHT_CAPTION;
2327 TRACE("ON CAPTION %d\n", iCount);
2328 return;
2329 }
2330 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
2331 *pFlags = RBHT_CLIENT;
2332 TRACE("ON CLIENT %d\n", iCount);
2333 return;
2334 }
2335 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2336 *pFlags = RBHT_CHEVRON;
2337 TRACE("ON CHEVRON %d\n", iCount);
2338 return;
2339 }
2340 else {
2341 *pFlags = RBHT_NOWHERE;
2342 TRACE("NOWHERE %d\n", iCount);
2343 return;
2344 }
2345 }
2346 }
2347
2348 *pFlags = RBHT_NOWHERE;
2349 if (pBand)
2350 *pBand = -1;
2351
2352 TRACE("NOWHERE\n");
2353 return;
2354 }
2355 }
2356 else {
2357 *pFlags = RBHT_NOWHERE;
2358 if (pBand)
2359 *pBand = -1;
2360 TRACE("NOWHERE\n");
2361 return;
2362 }
2363 }
2364
2365
2366 static INT
2367 REBAR_Shrink (REBAR_INFO *infoPtr, REBAR_BAND *band, INT movement, INT i)
2368 /* Function: This attempts to shrink the given band by the */
2369 /* the amount in "movement". A shrink to the left is indi- */
2370 /* cated by "movement" being negative. "i" is merely the */
2371 /* band index for trace messages. */
2372 {
2373 INT Leadjust, Readjust, avail, ret;
2374
2375 /* Note: a left drag is indicated by "movement" being negative. */
2376 /* Similarly, a right drag is indicated by "movement" */
2377 /* being positive. "movement" should never be 0, but if */
2378 /* it is then the band does not move. */
2379
2380 avail = rcBw(band) - band->lcx;
2381
2382 /* now compute the Left End adjustment factor and Right End */
2383 /* adjustment factor. They may be different if shrinking. */
2384 if (avail <= 0) {
2385 /* if this band is not shrinkable, then just move it */
2386 Leadjust = Readjust = movement;
2387 ret = movement;
2388 }
2389 else {
2390 if (movement < 0) {
2391 /* Drag to left */
2392 if (avail <= abs(movement)) {
2393 Readjust = movement;
2394 Leadjust = movement + avail;
2395 ret = Leadjust;
2396 }
2397 else {
2398 Readjust = movement;
2399 Leadjust = 0;
2400 ret = 0;
2401 }
2402 }
2403 else {
2404 /* Drag to right */
2405 if (avail <= abs(movement)) {
2406 Leadjust = movement;
2407 Readjust = movement - avail;
2408 ret = Readjust;
2409 }
2410 else {
2411 Leadjust = movement;
2412 Readjust = 0;
2413 ret = 0;
2414 }
2415 }
2416 }
2417
2418 /* Reasonability Check */
2419 if (rcBlt(band) + Leadjust < 0) {
2420 ERR("adjustment will fail, band %d: left=%d, right=%d, move=%d, rtn=%d\n",
2421 i, Leadjust, Readjust, movement, ret);
2422 }
2423
2424 LEADJ(band, Leadjust);
2425 READJ(band, Readjust);
2426
2427 TRACE("band %d: left=%d, right=%d, move=%d, rtn=%d, rcBand=(%ld,%ld)-(%ld,%ld)\n",
2428 i, Leadjust, Readjust, movement, ret,
2429 band->rcBand.left, band->rcBand.top,
2430 band->rcBand.right, band->rcBand.bottom);
2431 return ret;
2432 }
2433
2434
2435 static void
2436 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2437 /* Function: This will implement the functionality of a */
2438 /* Gripper drag within a row. It will not implement "out- */
2439 /* of-row" drags. (They are detected and handled in */
2440 /* REBAR_MouseMove.) */
2441 /* **** FIXME Switching order of bands in a row not **** */
2442 /* **** yet implemented. **** */
2443 {
2444 REBAR_BAND *hitBand, *band, *mindBand, *maxdBand;
2445 RECT newrect;
2446 INT imindBand = -1, imaxdBand, ihitBand, i, movement;
2447 INT RHeaderSum = 0, LHeaderSum = 0;
2448 INT compress;
2449
2450 /* on first significant mouse movement, issue notify */
2451
2452 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
2453 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
2454 /* Notify returned TRUE - abort drag */
2455 infoPtr->dragStart.x = 0;
2456 infoPtr->dragStart.y = 0;
2457 infoPtr->dragNow = infoPtr->dragStart;
2458 infoPtr->iGrabbedBand = -1;
2459 ReleaseCapture ();
2460 return ;
2461 }
2462 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
2463 }
2464
2465 ihitBand = infoPtr->iGrabbedBand;
2466 hitBand = &infoPtr->bands[ihitBand];
2467 imaxdBand = ihitBand; /* to suppress warning message */
2468
2469 /* find all the bands in the row of the one whose Gripper was seized */
2470 for (i=0; i<infoPtr->uNumBands; i++) {
2471 band = &infoPtr->bands[i];
2472 if (HIDDENBAND(band)) continue;
2473 if (band->iRow == hitBand->iRow) {
2474 imaxdBand = i;
2475 if (imindBand == -1) imindBand = i;
2476 /* minimum size of each band is size of header plus */
2477 /* size of minimum child plus offset of child from header plus */
2478 /* one to separate each band. */
2479 if (i < ihitBand)
2480 LHeaderSum += (band->lcx + SEP_WIDTH);
2481 else
2482 RHeaderSum += (band->lcx + SEP_WIDTH);
2483
2484 }
2485 }
2486 if (RHeaderSum) RHeaderSum -= SEP_WIDTH; /* no separator after last band */
2487
2488 mindBand = &infoPtr->bands[imindBand];
2489 maxdBand = &infoPtr->bands[imaxdBand];
2490
2491 if (imindBand == imaxdBand) return; /* nothing to drag against */
2492 if (imindBand == ihitBand) return; /* first band in row, can't drag */
2493
2494 /* limit movement to inside adjustable bands - Left */
2495 if ( (ptsmove->x < mindBand->rcBand.left) ||
2496 (ptsmove->x > maxdBand->rcBand.right) ||
2497 (ptsmove->y < mindBand->rcBand.top) ||
2498 (ptsmove->y > maxdBand->rcBand.bottom))
2499 return; /* should swap bands */
2500
2501 if (infoPtr->dwStyle & CCS_VERT)
2502 movement = ptsmove->y - ((hitBand->rcBand.top+REBAR_PRE_GRIPPER) -
2503 infoPtr->ihitoffset);
2504 else
2505 movement = ptsmove->x - ((hitBand->rcBand.left+REBAR_PRE_GRIPPER) -
2506 infoPtr->ihitoffset);
2507 infoPtr->dragNow = *ptsmove;
2508
2509 TRACE("before: movement=%d (%ld,%ld), imindBand=%d, ihitBand=%d, imaxdBand=%d, LSum=%d, RSum=%d\n",
2510 movement, ptsmove->x, ptsmove->y, imindBand, ihitBand,
2511 imaxdBand, LHeaderSum, RHeaderSum);
2512 REBAR_DumpBand (infoPtr);
2513
2514 if (movement < 0) {
2515
2516 /* *** Drag left/up *** */
2517 compress = rcBlt(hitBand) - rcBlt(mindBand) -
2518 LHeaderSum;
2519 if (compress < abs(movement)) {
2520 TRACE("limiting left drag, was %d changed to %d\n",
2521 movement, -compress);
2522 movement = -compress;
2523 }
2524
2525 for (i=ihitBand; i>=imindBand; i--) {
2526 band = &infoPtr->bands[i];
2527 if (HIDDENBAND(band)) continue;
2528 if (i == ihitBand) {
2529 LEADJ(band, movement);
2530 }
2531 else
2532 movement = REBAR_Shrink (infoPtr, band, movement, i);
2533 band->ccx = rcBw(band);
2534 }
2535 }
2536 else {
2537 BOOL first = TRUE;
2538
2539 /* *** Drag right/down *** */
2540 compress = rcBrb(maxdBand) - rcBlt(hitBand) -
2541 RHeaderSum;
2542 if (compress < abs(movement)) {
2543 TRACE("limiting right drag, was %d changed to %d\n",
2544 movement, compress);
2545 movement = compress;
2546 }
2547 for (i=ihitBand-1; i<=imaxdBand; i++) {
2548 band = &infoPtr->bands[i];
2549 if (HIDDENBAND(band)) continue;
2550 if (first) {
2551 first = FALSE;
2552 READJ(band, movement);
2553 }
2554 else
2555 movement = REBAR_Shrink (infoPtr, band, movement, i);
2556 band->ccx = rcBw(band);
2557 }
2558 }
2559
2560 /* recompute all rectangles */
2561 if (infoPtr->dwStyle & CCS_VERT) {
2562 REBAR_CalcVertBand (infoPtr, imindBand, imaxdBand+1,
2563 FALSE);
2564 }
2565 else {
2566 REBAR_CalcHorzBand (infoPtr, imindBand, imaxdBand+1,
2567 FALSE);
2568 }
2569
2570 TRACE("bands after adjustment, see band # %d, %d\n",
2571 imindBand, imaxdBand);
2572 REBAR_DumpBand (infoPtr);
2573
2574 SetRect (&newrect,
2575 mindBand->rcBand.left,
2576 mindBand->rcBand.top,
2577 maxdBand->rcBand.right,
2578 maxdBand->rcBand.bottom);
2579
2580 REBAR_MoveChildWindows (infoPtr, imindBand, imaxdBand+1);
2581
2582 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
2583 UpdateWindow (infoPtr->hwndSelf);
2584
2585 }
2586
2587
2588
2589 /* << REBAR_BeginDrag >> */
2590
2591
2592 static LRESULT
2593 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2594 {
2595 UINT uBand = (UINT)wParam;
2596 HWND childhwnd = 0;
2597 REBAR_BAND *lpBand;
2598
2599 if (uBand >= infoPtr->uNumBands)
2600 return FALSE;
2601
2602 TRACE("deleting band %u!\n", uBand);
2603 lpBand = &infoPtr->bands[uBand];
2604 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2605
2606 if (infoPtr->uNumBands == 1) {
2607 TRACE(" simple delete!\n");
2608 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2609 childhwnd = lpBand->hwndChild;
2610 Free (infoPtr->bands);
2611 infoPtr->bands = NULL;
2612 infoPtr->uNumBands = 0;
2613 }
2614 else {
2615 REBAR_BAND *oldBands = infoPtr->bands;
2616 TRACE("complex delete! [uBand=%u]\n", uBand);
2617
2618 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2619 childhwnd = lpBand->hwndChild;
2620
2621 infoPtr->uNumBands--;
2622 infoPtr->bands = Alloc (sizeof (REBAR_BAND) * infoPtr->uNumBands);
2623 if (uBand > 0) {
2624 memcpy (&infoPtr->bands[0], &oldBands[0],
2625 uBand * sizeof(REBAR_BAND));
2626 }
2627
2628 if (uBand < infoPtr->uNumBands) {
2629 memcpy (&infoPtr->bands[uBand], &oldBands[uBand+1],
2630 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
2631 }
2632
2633 Free (oldBands);
2634 }
2635
2636 if (childhwnd)
2637 ShowWindow (childhwnd, SW_HIDE);
2638
2639 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2640
2641 /* if only 1 band left the re-validate to possible eliminate gripper */
2642 if (infoPtr->uNumBands == 1)
2643 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2644
2645 TRACE("setting NEEDS_LAYOUT\n");
2646 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2647 infoPtr->fStatus |= RESIZE_ANYHOW;
2648 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
2649
2650 return TRUE;
2651 }
2652
2653
2654 /* << REBAR_DragMove >> */
2655 /* << REBAR_EndDrag >> */
2656
2657
2658 static LRESULT
2659 REBAR_GetBandBorders (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2660 {
2661 LPRECT lpRect = (LPRECT)lParam;
2662 REBAR_BAND *lpBand;
2663
2664 if (!lParam)
2665 return 0;
2666 if ((UINT)wParam >= infoPtr->uNumBands)
2667 return 0;
2668
2669 lpBand = &infoPtr->bands[(UINT)wParam];
2670
2671 /* FIXME - the following values were determined by experimentation */
2672 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2673 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2674 /* difference in size of the control area with and without the */
2675 /* style. - GA */
2676 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2677 if (infoPtr->dwStyle & CCS_VERT) {
2678 lpRect->left = 1;
2679 lpRect->top = lpBand->cxHeader + 4;
2680 lpRect->right = 1;
2681 lpRect->bottom = 0;
2682 }
2683 else {
2684 lpRect->left = lpBand->cxHeader + 4;
2685 lpRect->top = 1;
2686 lpRect->right = 0;
2687 lpRect->bottom = 1;
2688 }
2689 }
2690 else {
2691 lpRect->left = lpBand->cxHeader;
2692 }
2693 return 0;
2694 }
2695
2696
2697 inline static LRESULT
2698 REBAR_GetBandCount (REBAR_INFO *infoPtr)
2699 {
2700 TRACE("band count %u!\n", infoPtr->uNumBands);
2701
2702 return infoPtr->uNumBands;
2703 }
2704
2705
2706 static LRESULT
2707 REBAR_GetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2708 {
2709 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
2710 REBAR_BAND *lpBand;
2711
2712 if (lprbbi == NULL)
2713 return FALSE;
2714 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2715 return FALSE;
2716 if ((UINT)wParam >= infoPtr->uNumBands)
2717 return FALSE;
2718
2719 TRACE("index %u\n", (UINT)wParam);
2720
2721 /* copy band information */
2722 lpBand = &infoPtr->bands[(UINT)wParam];
2723
2724 if (lprbbi->fMask & RBBIM_STYLE)
2725 lprbbi->fStyle = lpBand->fStyle;
2726
2727 if (lprbbi->fMask & RBBIM_COLORS) {
2728 lprbbi->clrFore = lpBand->clrFore;
2729 lprbbi->clrBack = lpBand->clrBack;
2730 if (lprbbi->clrBack == CLR_DEFAULT)
2731 lprbbi->clrBack = infoPtr->clrBtnFace;
2732 }
2733
2734 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2735 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2736 {
2737 if (!WideCharToMultiByte( CP_ACP, 0, lpBand->lpText, -1,
2738 lprbbi->lpText, lprbbi->cch, NULL, NULL ))
2739 lprbbi->lpText[lprbbi->cch-1] = 0;
2740 }
2741 else
2742 *lprbbi->lpText = 0;
2743 }
2744
2745 if (lprbbi->fMask & RBBIM_IMAGE) {
2746 if (lpBand->fMask & RBBIM_IMAGE)
2747 lprbbi->iImage = lpBand->iImage;
2748 else
2749 lprbbi->iImage = -1;
2750 }
2751
2752 if (lprbbi->fMask & RBBIM_CHILD)
2753 lprbbi->hwndChild = lpBand->hwndChild;
2754
2755 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2756 lprbbi->cxMinChild = lpBand->cxMinChild;
2757 lprbbi->cyMinChild = lpBand->cyMinChild;
2758 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2759 lprbbi->cyChild = lpBand->cyChild;
2760 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2761 lprbbi->cyIntegral = lpBand->cyIntegral;
2762 }
2763 }
2764
2765 if (lprbbi->fMask & RBBIM_SIZE)
2766 lprbbi->cx = lpBand->cx;
2767
2768 if (lprbbi->fMask & RBBIM_BACKGROUND)
2769 lprbbi->hbmBack = lpBand->hbmBack;
2770
2771 if (lprbbi->fMask & RBBIM_ID)
2772 lprbbi->wID = lpBand->wID;
2773
2774 /* check for additional data */
2775 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2776 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2777 lprbbi->cxIdeal = lpBand->cxIdeal;
2778
2779 if (lprbbi->fMask & RBBIM_LPARAM)
2780 lprbbi->lParam = lpBand->lParam;
2781
2782 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2783 lprbbi->cxHeader = lpBand->cxHeader;
2784 }
2785
2786 REBAR_DumpBandInfo (lprbbi);
2787
2788 return TRUE;
2789 }
2790
2791
2792 static LRESULT
2793 REBAR_GetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2794 {
2795 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2796 REBAR_BAND *lpBand;
2797
2798 if (lprbbi == NULL)
2799 return FALSE;
2800 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
2801 return FALSE;
2802 if ((UINT)wParam >= infoPtr->uNumBands)
2803 return FALSE;
2804
2805 TRACE("index %u\n", (UINT)wParam);
2806
2807 /* copy band information */
2808 lpBand = &infoPtr->bands[(UINT)wParam];
2809
2810 if (lprbbi->fMask & RBBIM_STYLE)
2811 lprbbi->fStyle = lpBand->fStyle;
2812
2813 if (lprbbi->fMask & RBBIM_COLORS) {
2814 lprbbi->clrFore = lpBand->clrFore;
2815 lprbbi->clrBack = lpBand->clrBack;
2816 if (lprbbi->clrBack == CLR_DEFAULT)
2817 lprbbi->clrBack = infoPtr->clrBtnFace;
2818 }
2819
2820 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2821 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2822 lstrcpynW (lprbbi->lpText, lpBand->lpText, lprbbi->cch);
2823 else
2824 *lprbbi->lpText = 0;
2825 }
2826
2827 if (lprbbi->fMask & RBBIM_IMAGE) {
2828 if (lpBand->fMask & RBBIM_IMAGE)
2829 lprbbi->iImage = lpBand->iImage;
2830 else
2831 lprbbi->iImage = -1;
2832 }
2833
2834 if (lprbbi->fMask & RBBIM_CHILD)
2835 lprbbi->hwndChild = lpBand->hwndChild;
2836
2837 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2838 lprbbi->cxMinChild = lpBand->cxMinChild;
2839 lprbbi->cyMinChild = lpBand->cyMinChild;
2840 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2841 lprbbi->cyChild = lpBand->cyChild;
2842 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2843 lprbbi->cyIntegral = lpBand->cyIntegral;
2844 }
2845 }
2846
2847 if (lprbbi->fMask & RBBIM_SIZE)
2848 lprbbi->cx = lpBand->cx;
2849
2850 if (lprbbi->fMask & RBBIM_BACKGROUND)
2851 lprbbi->hbmBack = lpBand->hbmBack;
2852
2853 if (lprbbi->fMask & RBBIM_ID)
2854 lprbbi->wID = lpBand->wID;
2855
2856 /* check for additional data */
2857 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2858 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2859 lprbbi->cxIdeal = lpBand->cxIdeal;
2860
2861 if (lprbbi->fMask & RBBIM_LPARAM)
2862 lprbbi->lParam = lpBand->lParam;
2863
2864 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2865 lprbbi->cxHeader = lpBand->cxHeader;
2866 }
2867
2868 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
2869
2870 return TRUE;
2871 }
2872
2873
2874 static LRESULT
2875 REBAR_GetBarHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2876 {
2877 INT nHeight;
2878
2879 nHeight = (infoPtr->dwStyle & CCS_VERT) ? infoPtr->calcSize.cx : infoPtr->calcSize.cy;
2880
2881 TRACE("height = %d\n", nHeight);
2882
2883 return nHeight;
2884 }
2885
2886
2887 static LRESULT
2888 REBAR_GetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2889 {
2890 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2891
2892 if (lpInfo == NULL)
2893 return FALSE;
2894
2895 if (lpInfo->cbSize < sizeof (REBARINFO))
2896 return FALSE;
2897
2898 TRACE("getting bar info!\n");
2899
2900 if (infoPtr->himl) {
2901 lpInfo->himl = infoPtr->himl;
2902 lpInfo->fMask |= RBIM_IMAGELIST;
2903 }
2904
2905 return TRUE;
2906 }
2907
2908
2909 inline static LRESULT
2910 REBAR_GetBkColor (REBAR_INFO *infoPtr)
2911 {
2912 COLORREF clr = infoPtr->clrBk;
2913
2914 if (clr == CLR_DEFAULT)
2915 clr = infoPtr->clrBtnFace;
2916
2917 TRACE("background color 0x%06lx!\n", clr);
2918
2919 return clr;
2920 }
2921
2922
2923 /* << REBAR_GetColorScheme >> */
2924 /* << REBAR_GetDropTarget >> */
2925
2926
2927 static LRESULT
2928 REBAR_GetPalette (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2929 {
2930 FIXME("empty stub!\n");
2931
2932 return 0;
2933 }
2934
2935
2936 static LRESULT
2937 REBAR_GetRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2938 {
2939 INT iBand = (INT)wParam;
2940 LPRECT lprc = (LPRECT)lParam;
2941 REBAR_BAND *lpBand;
2942
2943 if ((iBand < 0) && ((UINT)iBand >= infoPtr->uNumBands))
2944 return FALSE;
2945 if (!lprc)
2946 return FALSE;
2947
2948 lpBand = &infoPtr->bands[iBand];
2949 CopyRect (lprc, &lpBand->rcBand);
2950
2951 TRACE("band %d, (%ld,%ld)-(%ld,%ld)\n", iBand,
2952 lprc->left, lprc->top, lprc->right, lprc->bottom);
2953
2954 return TRUE;
2955 }
2956
2957
2958 inline static LRESULT
2959 REBAR_GetRowCount (REBAR_INFO *infoPtr)
2960 {
2961 TRACE("%u\n", infoPtr->uNumRows);
2962
2963 return infoPtr->uNumRows;
2964 }
2965
2966
2967 static LRESULT
2968 REBAR_GetRowHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2969 {
2970 INT iRow = (INT)wParam;
2971 int j = 0, ret = 0;
2972 UINT i;
2973 REBAR_BAND *lpBand;
2974
2975 for (i=0; i<infoPtr->uNumBands; i++) {
2976 lpBand = &infoPtr->bands[i];
2977 if (HIDDENBAND(lpBand)) continue;
2978 if (lpBand->iRow != iRow) continue;
2979 if (infoPtr->dwStyle & CCS_VERT)
2980 j = lpBand->rcBand.right - lpBand->rcBand.left;
2981 else
2982 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2983 if (j > ret) ret = j;
2984 }
2985
2986 TRACE("row %d, height %d\n", iRow, ret);
2987
2988 return ret;
2989 }
2990
2991
2992 inline static LRESULT
2993 REBAR_GetTextColor (REBAR_INFO *infoPtr)
2994 {
2995 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
2996
2997 return infoPtr->clrText;
2998 }
2999
3000
3001 inline static LRESULT
3002 REBAR_GetToolTips (REBAR_INFO *infoPtr)
3003 {
3004 return (LRESULT)infoPtr->hwndToolTip;
3005 }
3006
3007
3008 inline static LRESULT
3009 REBAR_GetUnicodeFormat (REBAR_INFO *infoPtr)
3010 {
3011 TRACE("%s hwnd=%p\n",
3012 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
3013
3014 return infoPtr->bUnicode;
3015 }
3016
3017
3018 inline static LRESULT
3019 REBAR_GetVersion (REBAR_INFO *infoPtr)
3020 {
3021 TRACE("version %d\n", infoPtr->iVersion);
3022 return infoPtr->iVersion;
3023 }
3024
3025
3026 static LRESULT
3027 REBAR_HitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3028 {
3029 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
3030
3031 if (!lprbht)
3032 return -1;
3033
3034 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
3035
3036 return lprbht->iBand;
3037 }
3038
3039
3040 static LRESULT
3041 REBAR_IdToIndex (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3042 {
3043 UINT i;
3044
3045 if (infoPtr == NULL)
3046 return -1;
3047
3048 if (infoPtr->uNumBands < 1)
3049 return -1;
3050
3051 for (i = 0; i < infoPtr->uNumBands; i++) {
3052 if (infoPtr->bands[i].wID == (UINT)wParam) {
3053 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
3054 return i;
3055 }
3056 }
3057
3058 TRACE("id %u is not found\n", (UINT)wParam);
3059 return -1;
3060 }
3061
3062
3063 static LRESULT
3064 REBAR_InsertBandA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3065 {
3066 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3067 UINT uIndex = (UINT)wParam;
3068 REBAR_BAND *lpBand;
3069
3070 if (infoPtr == NULL)
3071 return FALSE;
3072 if (lprbbi == NULL)
3073 return FALSE;
3074 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3075 return FALSE;
3076
3077 /* trace the index as signed to see the -1 */
3078 TRACE("insert band at %d!\n", (INT)uIndex);
3079 REBAR_DumpBandInfo (lprbbi);
3080
3081 if (infoPtr->uNumBands == 0) {
3082 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3083 uIndex = 0;
3084 }
3085 else {
3086 REBAR_BAND *oldBands = infoPtr->bands;
3087 infoPtr->bands =
3088 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3089 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3090 uIndex = infoPtr->uNumBands;
3091
3092 /* pre insert copy */
3093 if (uIndex > 0) {
3094 memcpy (&infoPtr->bands[0], &oldBands[0],
3095 uIndex * sizeof(REBAR_BAND));
3096 }
3097
3098 /* post copy */
3099 if (uIndex < infoPtr->uNumBands) {
3100 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3101 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3102 }
3103
3104 Free (oldBands);
3105 }
3106
3107 infoPtr->uNumBands++;
3108
3109 TRACE("index %u!\n", uIndex);
3110
3111 /* initialize band (infoPtr->bands[uIndex])*/
3112 lpBand = &infoPtr->bands[uIndex];
3113 lpBand->fMask = 0;
3114 lpBand->fStatus = 0;
3115 lpBand->clrFore = infoPtr->clrText;
3116 lpBand->clrBack = infoPtr->clrBk;
3117 lpBand->hwndChild = 0;
3118 lpBand->hwndPrevParent = 0;
3119
3120 REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3121 lpBand->lpText = NULL;
3122 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3123 INT len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3124 if (len > 1) {
3125 lpBand->lpText = (LPWSTR)Alloc (len*sizeof(WCHAR));
3126 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, lpBand->lpText, len );
3127 }
3128 }
3129
3130 REBAR_ValidateBand (infoPtr, lpBand);
3131 /* On insert of second band, revalidate band 1 to possible add gripper */
3132 if (infoPtr->uNumBands == 2)
3133 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
3134
3135 REBAR_DumpBand (infoPtr);
3136
3137 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3138 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3139
3140 return TRUE;
3141 }
3142
3143
3144 static LRESULT
3145 REBAR_InsertBandW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3146 {
3147 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3148 UINT uIndex = (UINT)wParam;
3149 REBAR_BAND *lpBand;
3150
3151 if (infoPtr == NULL)
3152 return FALSE;
3153 if (lprbbi == NULL)
3154 return FALSE;
3155 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3156 return FALSE;
3157
3158 /* trace the index as signed to see the -1 */
3159 TRACE("insert band at %d!\n", (INT)uIndex);
3160 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3161
3162 if (infoPtr->uNumBands == 0) {
3163 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3164 uIndex = 0;
3165 }
3166 else {
3167 REBAR_BAND *oldBands = infoPtr->bands;
3168 infoPtr->bands =
3169 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3170 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3171 uIndex = infoPtr->uNumBands;
3172
3173 /* pre insert copy */
3174 if (uIndex > 0) {
3175 memcpy (&infoPtr->bands[0], &oldBands[0],
3176 uIndex * sizeof(REBAR_BAND));
3177 }
3178
3179 /* post copy */
3180 if (uIndex <= infoPtr->uNumBands - 1) {
3181 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3182 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3183 }
3184
3185 Free (oldBands);
3186 }
3187
3188 infoPtr->uNumBands++;
3189
3190 TRACE("index %u!\n", uIndex);
3191
3192 /* initialize band (infoPtr->bands[uIndex])*/
3193 lpBand = &infoPtr->bands[uIndex];
3194 lpBand->fMask = 0;
3195 lpBand->fStatus = 0;
3196 lpBand->clrFore = infoPtr->clrText;
3197 lpBand->clrBack = infoPtr->clrBk;
3198 lpBand->hwndChild = 0;
3199 lpBand->hwndPrevParent = 0;
3200
3201 REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3202 lpBand->lpText = NULL;
3203 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3204 INT len = lstrlenW (lprbbi->lpText);
3205 if (len > 0) {
3206 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3207 strcpyW (lpBand->lpText, lprbbi->lpText);
3208 }
3209 }
3210
3211 REBAR_ValidateBand (infoPtr, lpBand);
3212 /* On insert of second band, revalidate band 1 to possible add gripper */
3213 if (infoPtr->uNumBands == 2)
3214 REBAR_ValidateBand (infoPtr, &infoPtr->bands[uIndex ? 0 : 1]);
3215
3216 REBAR_DumpBand (infoPtr);
3217
3218 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3219 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3220
3221 return TRUE;
3222 }
3223
3224
3225 static LRESULT
3226 REBAR_MaximizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3227 {
3228 REBAR_BAND *lpBand;
3229 UINT uBand = (UINT) wParam;
3230
3231 /* Validate */
3232 if ((infoPtr->uNumBands == 0) ||
3233 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3234 /* error !!! */
3235 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
3236 (INT)uBand, infoPtr->uNumBands);
3237 return FALSE;
3238 }
3239
3240 lpBand = &infoPtr->bands[uBand];
3241
3242 if (lParam && (lpBand->fMask & RBBIM_IDEALSIZE)) {
3243 /* handle setting ideal size */
3244 lpBand->ccx = lpBand->cxIdeal;
3245 }
3246 else {
3247 /* handle setting to max */
3248 FIXME("(uBand = %u fIdeal = %s) case not coded\n",
3249 (UINT)wParam, lParam ? "TRUE" : "FALSE");
3250 return FALSE;
3251 }
3252
3253 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3254 REBAR_Layout (infoPtr, 0, TRUE, TRUE);
3255 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3256
3257 return TRUE;
3258
3259 }
3260
3261
3262 static LRESULT
3263 REBAR_MinimizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3264 {
3265 REBAR_BAND *band, *lpBand;
3266 UINT uBand = (UINT) wParam;
3267 RECT newrect;
3268 INT imindBand, imaxdBand, iprevBand, startBand, endBand;
3269 INT movement, i;
3270
3271 /* A "minimize" band is equivalent to "dragging" the gripper
3272 * of than band to the right till the band is only the size
3273 * of the cxHeader.
3274 */
3275
3276 /* Validate */
3277 if ((infoPtr->uNumBands == 0) ||
3278 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3279 /* error !!! */
3280 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
3281 (INT)uBand, infoPtr->uNumBands);
3282 return FALSE;
3283 }
3284
3285 /* compute amount of movement and validate */
3286 lpBand = &infoPtr->bands[uBand];
3287
3288 if (infoPtr->dwStyle & CCS_VERT)
3289 movement = lpBand->rcBand.bottom - lpBand->rcBand.top -
3290 lpBand->cxHeader;
3291 else
3292 movement = lpBand->rcBand.right - lpBand->rcBand.left -
3293 lpBand->cxHeader;
3294 if (movement < 0) {
3295 ERR("something is wrong, band=(%ld,%ld)-(%ld,%ld), cxheader=%d\n",
3296 lpBand->rcBand.left, lpBand->rcBand.top,
3297 lpBand->rcBand.right, lpBand->rcBand.bottom,
3298 lpBand->cxHeader);
3299 return FALSE;
3300 }
3301
3302 imindBand = -1;
3303 imaxdBand = -1;
3304 iprevBand = -1; /* to suppress warning message */
3305
3306 /* find the first band in row of the one whose is being minimized */
3307 for (i=0; i<infoPtr->uNumBands; i++) {
3308 band = &infoPtr->bands[i];
3309 if (HIDDENBAND(band)) continue;
3310 if (band->iRow == lpBand->iRow) {
3311 imaxdBand = i;
3312 if (imindBand == -1) imindBand = i;
3313 }
3314 }
3315
3316 /* if the selected band is first in row then need to expand */
3317 /* next visible band */
3318 if (imindBand == uBand) {
3319 band = NULL;
3320 movement = -movement;
3321 /* find the first visible band to the right of the selected band */
3322 for (i=uBand+1; i<=imaxdBand; i++) {
3323 band = &infoPtr->bands[i];
3324 if (!HIDDENBAND(band)) {
3325 iprevBand = i;
3326 LEADJ(band, movement);
3327 band->ccx = rcBw(band);
3328 break;
3329 }
3330 }
3331 /* what case is this */
3332 if (iprevBand == -1) {
3333 ERR("no previous visible band\n");
3334 return FALSE;
3335 }
3336 startBand = uBand;
3337 endBand = iprevBand;
3338 SetRect (&newrect,
3339 lpBand->rcBand.left,
3340 lpBand->rcBand.top,
3341 band->rcBand.right,
3342 band->rcBand.bottom);
3343 }
3344 /* otherwise expand previous visible band */
3345 else {
3346 band = NULL;
3347 /* find the first visible band to the left of the selected band */
3348 for (i=uBand-1; i>=imindBand; i--) {
3349 band = &infoPtr->bands[i];
3350 if (!HIDDENBAND(band)) {
3351 iprevBand = i;
3352 READJ(band, movement);
3353 band->ccx = rcBw(band);
3354 break;
3355 }
3356 }
3357 /* what case is this */
3358 if (iprevBand == -1) {
3359 ERR("no previous visible band\n");
3360 return FALSE;
3361 }
3362 startBand = iprevBand;
3363 endBand = uBand;
3364 SetRect (&newrect,
3365 band->rcBand.left,
3366 band->rcBand.top,
3367 lpBand->rcBand.right,
3368 lpBand->rcBand.bottom);
3369 }
3370
3371 REBAR_Shrink (infoPtr, lpBand, movement, uBand);
3372
3373 /* recompute all rectangles */
3374 if (infoPtr->dwStyle & CCS_VERT) {
3375 REBAR_CalcVertBand (infoPtr, startBand, endBand+1,
3376 FALSE);
3377 }
3378 else {
3379 REBAR_CalcHorzBand (infoPtr, startBand, endBand+1,
3380 FALSE);
3381 }
3382
3383 TRACE("bands after minimize, see band # %d, %d\n",
3384 startBand, endBand);
3385 REBAR_DumpBand (infoPtr);
3386
3387 REBAR_MoveChildWindows (infoPtr, startBand, endBand+1);
3388
3389 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
3390 UpdateWindow (infoPtr->hwndSelf);
3391 return FALSE;
3392 }
3393
3394
3395 static LRESULT
3396 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3397 {
3398 REBAR_BAND *oldBands = infoPtr->bands;
3399 REBAR_BAND holder;
3400 UINT uFrom = (UINT)wParam;
3401 UINT uTo = (UINT)lParam;
3402
3403 /* Validate */
3404 if ((infoPtr->uNumBands == 0) ||
3405 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
3406 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
3407 /* error !!! */
3408 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
3409 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
3410 return FALSE;
3411 }
3412
3413 /* save one to be moved */
3414 memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
3415
3416 /* close up rest of bands (pseudo delete) */
3417 if (uFrom < infoPtr->uNumBands - 1) {
3418 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
3419 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
3420 }
3421
3422 /* allocate new space and copy rest of bands into it */
3423 infoPtr->bands =
3424 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
3425
3426 /* pre insert copy */
3427 if (uTo > 0) {
3428 memcpy (&infoPtr->bands[0], &oldBands[0],
3429 uTo * sizeof(REBAR_BAND));
3430 }
3431
3432 /* set moved band */
3433 memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
3434
3435 /* post copy */
3436 if (uTo < infoPtr->uNumBands - 1) {
3437 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
3438 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
3439 }
3440
3441 Free (oldBands);
3442
3443 TRACE("moved band %d to index %d\n", uFrom, uTo);
3444 REBAR_DumpBand (infoPtr);
3445
3446 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3447 /* **************************************************** */
3448 /* */
3449 /* We do not do a REBAR_Layout here because the native */
3450 /* control does not do that. The actual layout and */
3451 /* repaint is done by the *next* real action, ex.: */
3452 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
3453 /* */
3454 /* **************************************************** */
3455
3456 return TRUE;
3457 }
3458
3459
3460 /* return TRUE if two strings are different */
3461 static BOOL
3462 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
3463 {
3464 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
3465 }
3466
3467 static LRESULT
3468 REBAR_SetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3469 {
3470 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3471 REBAR_BAND *lpBand;
3472 BOOL bChanged;
3473
3474 if (lprbbi == NULL)
3475 return FALSE;
3476 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3477 return FALSE;
3478 if ((UINT)wParam >= infoPtr->uNumBands)
3479 return FALSE;
3480
3481 TRACE("index %u\n", (UINT)wParam);
3482 REBAR_DumpBandInfo (lprbbi);
3483
3484 /* set band information */
3485 lpBand = &infoPtr->bands[(UINT)wParam];
3486
3487 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3488 if (lprbbi->fMask & RBBIM_TEXT) {
3489 LPWSTR wstr = NULL;
3490
3491 if (lprbbi->lpText)
3492 {
3493 INT len;
3494 len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3495 if (len > 1)
3496 wstr = (LPWSTR)Alloc (len*sizeof(WCHAR));
3497 if (wstr)
3498 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, wstr, len );
3499 }
3500 if (REBAR_strdifW(lpBand->lpText, wstr)) {
3501 if (lpBand->lpText) {
3502 Free (lpBand->lpText);
3503 lpBand->lpText = NULL;
3504 }
3505 if (wstr) {
3506 lpBand->lpText = wstr;
3507 wstr = NULL;
3508 }
3509 bChanged = TRUE;
3510 }
3511 if (wstr)
3512 Free (wstr);
3513 }
3514
3515 REBAR_ValidateBand (infoPtr, lpBand);
3516
3517 REBAR_DumpBand (infoPtr);
3518
3519 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE))) {
3520 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3521 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3522 }
3523
3524 return TRUE;
3525 }
3526
3527 static LRESULT
3528 REBAR_SetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3529 {
3530 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3531 REBAR_BAND *lpBand;
3532 BOOL bChanged;
3533
3534 if (lprbbi == NULL)
3535 return FALSE;
3536 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3537 return FALSE;
3538 if ((UINT)wParam >= infoPtr->uNumBands)
3539 return FALSE;
3540
3541 TRACE("index %u\n", (UINT)wParam);
3542 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3543
3544 /* set band information */
3545 lpBand = &infoPtr->bands[(UINT)wParam];
3546
3547 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3548 if( (lprbbi->fMask & RBBIM_TEXT) &&
3549 REBAR_strdifW( lpBand->lpText, lprbbi->lpText ) ) {
3550 if (lpBand->lpText) {
3551 Free (lpBand->lpText);
3552 lpBand->lpText = NULL;
3553 }
3554 if (lprbbi->lpText) {
3555 INT len = lstrlenW (lprbbi->lpText);
3556 if (len > 0)
3557 {
3558 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3559 strcpyW (lpBand->lpText, lprbbi->lpText);
3560 }
3561 }
3562 bChanged = TRUE;
3563 }
3564
3565 REBAR_ValidateBand (infoPtr, lpBand);
3566
3567 REBAR_DumpBand (infoPtr);
3568
3569 if ( bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE)) ) {
3570 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3571 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3572 }
3573
3574 return TRUE;
3575 }
3576
3577
3578 static LRESULT
3579 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3580 {
3581 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
3582 REBAR_BAND *lpBand;
3583 UINT i;
3584
3585 if (lpInfo == NULL)
3586 return FALSE;
3587
3588 if (lpInfo->cbSize < sizeof (REBARINFO))
3589 return FALSE;
3590
3591 TRACE("setting bar info!\n");
3592
3593 if (lpInfo->fMask & RBIM_IMAGELIST) {
3594 infoPtr->himl = lpInfo->himl;
3595 if (infoPtr->himl) {
3596 INT cx, cy;
3597 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
3598 infoPtr->imageSize.cx = cx;
3599 infoPtr->imageSize.cy = cy;
3600 }
3601 else {
3602 infoPtr->imageSize.cx = 0;
3603 infoPtr->imageSize.cy = 0;
3604 }
3605 TRACE("new image cx=%ld, cy=%ld\n", infoPtr->imageSize.cx,
3606 infoPtr->imageSize.cy);
3607 }
3608
3609 /* revalidate all bands to reset flags for images in headers of bands */
3610 for (i=0; i<infoPtr->uNumBands; i++) {
3611 lpBand = &infoPtr->bands[i];
3612 REBAR_ValidateBand (infoPtr, lpBand);
3613 }
3614
3615 return TRUE;
3616 }
3617
3618
3619 static LRESULT
3620 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3621 {
3622 COLORREF clrTemp;
3623
3624 clrTemp = infoPtr->clrBk;
3625 infoPtr->clrBk = (COLORREF)lParam;
3626
3627 TRACE("background color 0x%06lx!\n", infoPtr->clrBk);
3628
3629 return clrTemp;
3630 }
3631
3632
3633 /* << REBAR_SetColorScheme >> */
3634 /* << REBAR_SetPalette >> */
3635
3636
3637 static LRESULT
3638 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3639 {
3640 HWND hwndTemp = infoPtr->hwndNotify;
3641
3642 infoPtr->hwndNotify = (HWND)wParam;
3643
3644 return (LRESULT)hwndTemp;
3645 }
3646
3647
3648 static LRESULT
3649 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3650 {
3651 COLORREF clrTemp;
3652
3653 clrTemp = infoPtr->clrText;
3654 infoPtr->clrText = (COLORREF)lParam;
3655
3656 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
3657
3658 return clrTemp;
3659 }
3660
3661
3662 /* << REBAR_SetTooltips >> */
3663
3664
3665 inline static LRESULT
3666 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
3667 {
3668 BOOL bTemp = infoPtr->bUnicode;
3669
3670 TRACE("to %s hwnd=%p, was %s\n",
3671 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
3672 (bTemp) ? "TRUE" : "FALSE");
3673
3674 infoPtr->bUnicode = (BOOL)wParam;
3675
3676 return bTemp;
3677 }
3678
3679
3680 static LRESULT
3681 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
3682 {
3683 INT iOldVersion = infoPtr->iVersion;
3684
3685 if (iVersion > COMCTL32_VERSION)
3686 return -1;
3687
3688 infoPtr->iVersion = iVersion;
3689
3690 TRACE("new version %d\n", iVersion);
3691
3692 return iOldVersion;
3693 }
3694
3695
3696 static LRESULT
3697 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3698 {
3699 REBAR_BAND *lpBand;
3700
3701 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
3702 return FALSE;
3703
3704 lpBand = &infoPtr->bands[(INT)wParam];
3705
3706 if ((BOOL)lParam) {
3707 TRACE("show band %d\n", (INT)wParam);
3708 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
3709 if (IsWindow (lpBand->hwndChild))
3710 ShowWindow (lpBand->hwndChild, SW_SHOW);
3711 }
3712 else {
3713 TRACE("hide band %d\n", (INT)wParam);
3714 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
3715 if (IsWindow (lpBand->hwndChild))
3716 ShowWindow (lpBand->hwndChild, SW_HIDE);
3717 }
3718
3719 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3720 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3721 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3722
3723 return TRUE;
3724 }
3725
3726
3727 static LRESULT
3728 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3729 {
3730 LPRECT lpRect = (LPRECT)lParam;
3731 RECT t1;
3732
3733 if (lpRect == NULL)
3734 return FALSE;
3735
3736 TRACE("[%ld %ld %ld %ld]\n",
3737 lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
3738
3739 /* what is going on???? */
3740 GetWindowRect(infoPtr->hwndSelf, &t1);
3741 TRACE("window rect [%ld %ld %ld %ld]\n",
3742 t1.left, t1.top, t1.right, t1.bottom);
3743 GetClientRect(infoPtr->hwndSelf, &t1);
3744 TRACE("client rect [%ld %ld %ld %ld]\n",
3745 t1.left, t1.top, t1.right, t1.bottom);
3746
3747 /* force full _Layout processing */
3748 TRACE("setting NEEDS_LAYOUT\n");
3749 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3750 REBAR_Layout (infoPtr, lpRect, TRUE, FALSE);
3751 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3752 return TRUE;
3753 }
3754
3755
3756
3757 static LRESULT
3758 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3759 {
3760 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
3761 RECT wnrc1, clrc1;
3762
3763 if (TRACE_ON(rebar)) {
3764 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
3765 GetClientRect(infoPtr->hwndSelf, &clrc1);
3766 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
3767 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
3768 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
3769 cs->x, cs->y, cs->cx, cs->cy);
3770 }
3771
3772 TRACE("created!\n");
3773 return 0;
3774 }
3775
3776
3777 static LRESULT
3778 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3779 {
3780 REBAR_BAND *lpBand;
3781 UINT i;
3782
3783
3784 /* free rebar bands */
3785 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
3786 /* clean up each band */
3787 for (i = 0; i < infoPtr->uNumBands; i++) {
3788 lpBand = &infoPtr->bands[i];
3789
3790 /* delete text strings */
3791 if (lpBand->lpText) {
3792 Free (lpBand->lpText);
3793 lpBand->lpText = NULL;
3794 }
3795 /* destroy child window */
3796 DestroyWindow (lpBand->hwndChild);
3797 }
3798
3799 /* free band array */
3800 Free (infoPtr->bands);
3801 infoPtr->bands = NULL;
3802 }
3803
3804 DestroyCursor (infoPtr->hcurArrow);
3805 DestroyCursor (infoPtr->hcurHorz);
3806 DestroyCursor (infoPtr->hcurVert);
3807 DestroyCursor (infoPtr->hcurDrag);
3808 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
3809 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
3810
3811 /* free rebar info data */
3812 Free (infoPtr);
3813 TRACE("destroyed!\n");
3814 return 0;
3815 }
3816
3817
3818 static LRESULT
3819 REBAR_EraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3820 {
3821 RECT cliprect;
3822
3823 if (GetClipBox ( (HDC)wParam, &cliprect))
3824 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
3825 return 0;
3826 }
3827
3828
3829 static LRESULT
3830 REBAR_GetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3831 {
3832 return (LRESULT)infoPtr->hFont;
3833 }
3834
3835 static LRESULT
3836 REBAR_PushChevron(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3837 {
3838 if (wParam >= 0 && (UINT)wParam < infoPtr->uNumBands)
3839 {
3840 NMREBARCHEVRON nmrbc;
3841 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
3842
3843 TRACE("Pressed chevron on band %d\n", wParam);
3844
3845 /* redraw chevron in pushed state */
3846 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3847 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3848 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3849
3850 /* notify app so it can display a popup menu or whatever */
3851 nmrbc.uBand = wParam;
3852 nmrbc.wID = lpBand->wID;
3853 nmrbc.lParam = lpBand->lParam;
3854 nmrbc.rc = lpBand->rcChevron;
3855 nmrbc.lParamNM = lParam;
3856 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3857
3858 /* redraw chevron in previous state */
3859 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3860 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3861
3862 return TRUE;
3863 }
3864 return FALSE;
3865 }
3866
3867 static LRESULT
3868 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3869 {
3870 REBAR_BAND *lpBand;
3871 UINT htFlags;
3872 UINT iHitBand;
3873 POINT ptMouseDown;
3874 ptMouseDown.x = (INT)LOWORD(lParam);
3875 ptMouseDown.y = (INT)HIWORD(lParam);
3876
3877 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3878 lpBand = &infoPtr->bands[iHitBand];
3879
3880 if (htFlags == RBHT_CHEVRON)
3881 {
3882 REBAR_PushChevron(infoPtr, iHitBand, 0);
3883 }
3884 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3885 {
3886 TRACE("Starting drag\n");
3887
3888 SetCapture (infoPtr->hwndSelf);
3889 infoPtr->iGrabbedBand = iHitBand;
3890
3891 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3892 infoPtr->dragStart.x = (short)LOWORD(lParam);
3893 infoPtr->dragStart.y = (short)HIWORD(lParam);
3894 infoPtr->dragNow = infoPtr->dragStart;
3895 if (infoPtr->dwStyle & CCS_VERT)
3896 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.top+REBAR_PRE_GRIPPER);
3897 else
3898 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left+REBAR_PRE_GRIPPER);
3899 }
3900 return 0;
3901 }
3902
3903 static LRESULT
3904 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3905 {
3906 if (infoPtr->iGrabbedBand >= 0)
3907 {
3908 NMHDR layout;
3909 RECT rect;
3910
3911 infoPtr->dragStart.x = 0;
3912 infoPtr->dragStart.y = 0;
3913 infoPtr->dragNow = infoPtr->dragStart;
3914
3915 ReleaseCapture ();
3916
3917 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3918 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3919 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3920 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3921 }
3922
3923 infoPtr->iGrabbedBand = -1;
3924
3925 GetClientRect(infoPtr->hwndSelf, &rect);
3926 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3927 }
3928
3929 return 0;
3930 }
3931
3932 static LRESULT
3933 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3934 {
3935 if (infoPtr->ichevronhotBand >= 0)
3936 {
3937 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3938 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3939 {
3940 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3941 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3942 }
3943 }
3944 infoPtr->iOldBand = -1;
3945 infoPtr->ichevronhotBand = -2;
3946
3947 return TRUE;
3948 }
3949
3950 static LRESULT
3951 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3952 {
3953 REBAR_BAND *lpChevronBand;
3954 POINT ptMove;
3955
3956 ptMove.x = (short)LOWORD(lParam);
3957 ptMove.y = (short)HIWORD(lParam);
3958
3959 /* if we are currently dragging a band */
3960 if (infoPtr->iGrabbedBand >= 0)
3961 {
3962 REBAR_BAND *band1, *band2;
3963
3964 if (GetCapture() != infoPtr->hwndSelf)
3965 ERR("We are dragging but haven't got capture?!?\n");
3966
3967 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
3968 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
3969
3970 /* if mouse did not move much, exit */
3971 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3972 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3973
3974 /* Test for valid drag case - must not be first band in row */
3975 if (infoPtr->dwStyle & CCS_VERT) {
3976 if ((ptMove.x < band2->rcBand.left) ||
3977 (ptMove.x > band2->rcBand.right) ||
3978 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3979 FIXME("Cannot drag to other rows yet!!\n");
3980 }
3981 else {
3982 REBAR_HandleLRDrag (infoPtr, &ptMove);
3983 }
3984 }
3985 else {
3986 if ((ptMove.y < band2->rcBand.top) ||
3987 (ptMove.y > band2->rcBand.bottom) ||
3988 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3989 FIXME("Cannot drag to other rows yet!!\n");
3990 }
3991 else {
3992 REBAR_HandleLRDrag (infoPtr, &ptMove);
3993 }
3994 }
3995 }
3996 else
3997 {
3998 INT iHitBand;
3999 UINT htFlags;
4000 TRACKMOUSEEVENT trackinfo;
4001
4002 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
4003
4004 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
4005 {
4006 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
4007 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
4008 {
4009 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
4010 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4011 }
4012 infoPtr->ichevronhotBand = -2;
4013 }
4014
4015 if (htFlags == RBHT_CHEVRON)
4016 {
4017 /* fill in the TRACKMOUSEEVENT struct */
4018 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
4019 trackinfo.dwFlags = TME_QUERY;
4020 trackinfo.hwndTrack = infoPtr->hwndSelf;
4021 trackinfo.dwHoverTime = 0;
4022
4023 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
4024 _TrackMouseEvent(&trackinfo);
4025
4026 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
4027 if(!(trackinfo.dwFlags & TME_LEAVE))
4028 {
4029 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
4030
4031 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
4032 /* and can properly deactivate the hot chevron */
4033 _TrackMouseEvent(&trackinfo);
4034 }
4035
4036 lpChevronBand = &infoPtr->bands[iHitBand];
4037 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
4038 {
4039 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
4040 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4041 infoPtr->ichevronhotBand = iHitBand;
4042 }
4043 }
4044 infoPtr->iOldBand = iHitBand;
4045 }
4046
4047 return 0;
4048 }
4049
4050
4051 inline static LRESULT
4052 REBAR_NCCalcSize (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4053 {
4054 if (infoPtr->dwStyle & WS_BORDER) {
4055 InflateRect((LPRECT)lParam, -GetSystemMetrics(SM_CXEDGE),
4056 -GetSystemMetrics(SM_CYEDGE));
4057 }
4058 TRACE("new client=(%ld,%ld)-(%ld,%ld)\n",
4059 ((LPRECT)lParam)->left, ((LPRECT)lParam)->top,
4060 ((LPRECT)lParam)->right, ((LPRECT)lParam)->bottom);
4061 return 0;
4062 }
4063
4064
4065 static LRESULT
4066 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
4067 {
4068 LPCREATESTRUCTW cs = (LPCREATESTRUCTW) lParam;
4069 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4070 RECT wnrc1, clrc1;
4071 NONCLIENTMETRICSW ncm;
4072 HFONT tfont;
4073 INT i;
4074
4075 if (infoPtr != NULL) {
4076 ERR("Strange info structure pointer *not* NULL\n");
4077 return FALSE;
4078 }
4079
4080 if (TRACE_ON(rebar)) {
4081 GetWindowRect(hwnd, &wnrc1);
4082 GetClientRect(hwnd, &clrc1);
4083 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
4084 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
4085 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
4086 cs->x, cs->y, cs->cx, cs->cy);
4087 }
4088
4089 /* allocate memory for info structure */
4090 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
4091 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
4092
4093 /* initialize info structure - initial values are 0 */
4094 infoPtr->clrBk = CLR_NONE;
4095 infoPtr->clrText = CLR_NONE;
4096 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
4097 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
4098 infoPtr->iOldBand = -1;
4099 infoPtr->ichevronhotBand = -2;
4100 infoPtr->iGrabbedBand = -1;
4101 infoPtr->hwndSelf = hwnd;
4102 infoPtr->DoRedraw = TRUE;
4103 infoPtr->hcurArrow = LoadCursorW (0, (LPWSTR)IDC_ARROW);
4104 infoPtr->hcurHorz = LoadCursorW (0, (LPWSTR)IDC_SIZEWE);
4105 infoPtr->hcurVert = LoadCursorW (0, (LPWSTR)IDC_SIZENS);
4106 infoPtr->hcurDrag = LoadCursorW (0, (LPWSTR)IDC_SIZE);
4107 infoPtr->bUnicode = IsWindowUnicode (hwnd);
4108 infoPtr->fStatus = CREATE_RUNNING;
4109 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
4110
4111 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
4112 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
4113 WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
4114 if ((i < NFR_ANSI) || (i > NFR_UNICODE)) {
4115 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
4116 i = NFR_ANSI;
4117 }
4118 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4119
4120 /* add necessary styles to the requested styles */
4121 infoPtr->dwStyle = cs->style | WS_VISIBLE | CCS_TOP;
4122 SetWindowLongW (hwnd, GWL_STYLE, infoPtr->dwStyle);
4123
4124 /* get font handle for Caption Font */
4125 ncm.cbSize = sizeof(ncm);
4126 SystemParametersInfoW (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, 0);
4127 /* if the font is bold, set to normal */
4128 if (ncm.lfCaptionFont.lfWeight > FW_NORMAL) {
4129 ncm.lfCaptionFont.lfWeight = FW_NORMAL;
4130 }
4131 tfont = CreateFontIndirectW (&ncm.lfCaptionFont);
4132 if (tfont) {
4133 infoPtr->hFont = infoPtr->hDefaultFont = tfont;
4134 }
4135
4136 /* native does:
4137 GetSysColor (numerous);
4138 GetSysColorBrush (numerous) (see WM_SYSCOLORCHANGE);
4139 *GetStockObject (SYSTEM_FONT);
4140 *SetWindowLong (hwnd, 0, info ptr);
4141 *WM_NOTIFYFORMAT;
4142 *SetWindowLong (hwnd, GWL_STYLE, style+0x10000001);
4143 WS_VISIBLE = 0x10000000;
4144 CCS_TOP = 0x00000001;
4145 *SystemParametersInfo (SPI_GETNONCLIENTMETRICS...);
4146 *CreateFontIndirect (lfCaptionFont from above);
4147 GetDC ();
4148 SelectObject (hdc, fontabove);
4149 GetTextMetrics (hdc, ); guessing is tmHeight
4150 SelectObject (hdc, oldfont);
4151 ReleaseDC ();
4152 GetWindowRect ();
4153 MapWindowPoints (0, parent, rectabove, 2);
4154 GetWindowRect ();
4155 GetClientRect ();
4156 ClientToScreen (clientrect);
4157 SetWindowPos (hwnd, 0, 0, 0, 0, 0, SWP_NOZORDER);
4158 */
4159 return TRUE;
4160 }
4161
4162
4163 static LRESULT
4164 REBAR_NCHitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4165 {
4166 NMMOUSE nmmouse;
4167 POINT clpt;
4168 INT i;
4169 UINT scrap;
4170 LRESULT ret = HTCLIENT;
4171
4172 /*
4173 * Differences from doc at MSDN (as observed with version 4.71 of
4174 * comctl32.dll
4175 * 1. doc says nmmouse.pt is in screen coord, trace shows client coord.
4176 * 2. if band is not identified .dwItemSpec is 0xffffffff.
4177 * 3. native always seems to return HTCLIENT if notify return is 0.
4178 */
4179
4180 clpt.x = (short)LOWORD(lParam);
4181 clpt.y = (short)HIWORD(lParam);
4182 ScreenToClient (infoPtr->hwndSelf, &clpt);
4183 REBAR_InternalHitTest (infoPtr, &clpt, &scrap,
4184 (INT *)&nmmouse.dwItemSpec);
4185 nmmouse.dwItemData = 0;
4186 nmmouse.pt = clpt;
4187 nmmouse.dwHitInfo = 0;
4188 if ((i = REBAR_Notify((NMHDR *) &nmmouse, infoPtr, NM_NCHITTEST))) {
4189 TRACE("notify changed return value from %ld to %d\n",
4190 ret, i);
4191 ret = (LRESULT) i;
4192 }
4193 TRACE("returning %ld, client point (%ld,%ld)\n", ret, clpt.x, clpt.y);
4194 return ret;
4195 }
4196
4197
4198 static LRESULT
4199 REBAR_NCPaint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4200 {
4201 RECT rcWindow;
4202 HDC hdc;
4203
4204 if (infoPtr->dwStyle & WS_MINIMIZE)
4205 return 0; /* Nothing to do */
4206
4207 if (infoPtr->dwStyle & WS_BORDER) {
4208
4209 /* adjust rectangle and draw the necessary edge */
4210 if (!(hdc = GetDCEx( infoPtr->hwndSelf, 0, DCX_USESTYLE | DCX_WINDOW )))
4211 return 0;
4212 GetWindowRect (infoPtr->hwndSelf, &rcWindow);
4213 OffsetRect (&rcWindow, -rcWindow.left, -rcWindow.top);
4214 TRACE("rect (%ld,%ld)-(%ld,%ld)\n",
4215 rcWindow.left, rcWindow.top,
4216 rcWindow.right, rcWindow.bottom);
4217 DrawEdge (hdc, &rcWindow, EDGE_ETCHED, BF_RECT);
4218 ReleaseDC( infoPtr->hwndSelf, hdc );
4219 }
4220
4221 return 0;
4222 }
4223
4224
4225 static LRESULT
4226 REBAR_NotifyFormat (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4227 {
4228 INT i;
4229
4230 if (lParam == NF_REQUERY) {
4231 i = SendMessageW(REBAR_GetNotifyParent (infoPtr),
4232 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
4233 if ((i < NFR_ANSI) || (i > NFR_UNICODE)) {
4234 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
4235 i = NFR_ANSI;
4236 }
4237 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4238 return (LRESULT)i;
4239 }
4240 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
4241 }
4242
4243
4244 static LRESULT
4245 REBAR_Paint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4246 {
4247 HDC hdc;
4248 PAINTSTRUCT ps;
4249 RECT rc;
4250
4251 GetClientRect(infoPtr->hwndSelf, &rc);
4252 hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
4253
4254 TRACE("painting (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n",
4255 ps.rcPaint.left, ps.rcPaint.top,
4256 ps.rcPaint.right, ps.rcPaint.bottom,
4257 rc.left, rc.top, rc.right, rc.bottom);
4258
4259 if (ps.fErase) {
4260 /* Erase area of paint if requested */
4261 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
4262 }
4263
4264 REBAR_Refresh (infoPtr, hdc);
4265 if (!wParam)
4266 EndPaint (infoPtr->hwndSelf, &ps);
4267 return 0;
4268 }
4269
4270
4271 static LRESULT
4272 REBAR_SetCursor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4273 {
4274 POINT pt;
4275 UINT flags;
4276
4277 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
4278
4279 GetCursorPos (&pt);
4280 ScreenToClient (infoPtr->hwndSelf, &pt);
4281
4282 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
4283
4284 if (flags == RBHT_GRABBER) {
4285 if ((infoPtr->dwStyle & CCS_VERT) &&
4286 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
4287 SetCursor (infoPtr->hcurVert);
4288 else
4289 SetCursor (infoPtr->hcurHorz);
4290 }
4291 else if (flags != RBHT_CLIENT)
4292 SetCursor (infoPtr->hcurArrow);
4293
4294 return 0;
4295 }
4296
4297
4298 static LRESULT
4299 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4300 {
4301 RECT rcClient;
4302 REBAR_BAND *lpBand;
4303 UINT i;
4304
4305 infoPtr->hFont = (HFONT)wParam;
4306
4307 /* revalidate all bands to change sizes of text in headers of bands */
4308 for (i=0; i<infoPtr->uNumBands; i++) {
4309 lpBand = &infoPtr->bands[i];
4310 REBAR_ValidateBand (infoPtr, lpBand);
4311 }
4312
4313
4314 if (LOWORD(lParam)) {
4315 GetClientRect (infoPtr->hwndSelf, &rcClient);
4316 REBAR_Layout (infoPtr, &rcClient, FALSE, TRUE);
4317 }
4318
4319 return 0;
4320 }
4321
4322
4323 inline static LRESULT
4324 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4325 /*****************************************************
4326 *
4327 * Function;
4328 * Handles the WM_SETREDRAW message.
4329 *
4330 * Documentation:
4331 * According to testing V4.71 of COMCTL32 returns the
4332 * *previous* status of the redraw flag (either 0 or -1)
4333 * instead of the MSDN documented value of 0 if handled
4334 *
4335 *****************************************************/
4336 {
4337 BOOL oldredraw = infoPtr->DoRedraw;
4338
4339 TRACE("set to %s, fStatus=%08x\n",
4340 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
4341 infoPtr->DoRedraw = (BOOL) wParam;
4342 if (wParam) {
4343 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
4344 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
4345 REBAR_ForceResize (infoPtr);
4346 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
4347 }
4348 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
4349 }
4350 return (oldredraw) ? -1 : 0;
4351 }
4352
4353
4354 static LRESULT
4355 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4356 {
4357 RECT rcClient;
4358
4359 /* auto resize deadlock check */
4360 if (infoPtr->fStatus & AUTO_RESIZE) {
4361 infoPtr->fStatus &= ~AUTO_RESIZE;
4362 TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
4363 infoPtr->fStatus, lParam);
4364 return 0;
4365 }
4366
4367 if (infoPtr->fStatus & CREATE_RUNNING) {
4368 /* still in CreateWindow */
4369 RECT rcWin;
4370
4371 if ((INT)wParam != SIZE_RESTORED) {
4372 ERR("WM_SIZE in create and flags=%08x, lParam=%08lx\n",
4373 wParam, lParam);
4374 }
4375
4376 TRACE("still in CreateWindow\n");
4377 infoPtr->fStatus &= ~CREATE_RUNNING;
4378 GetWindowRect ( infoPtr->hwndSelf, &rcWin);
4379 TRACE("win rect (%ld,%ld)-(%ld,%ld)\n",
4380 rcWin.left, rcWin.top, rcWin.right, rcWin.bottom);
4381
4382 if ((lParam == 0) && (rcWin.right-rcWin.left == 0) &&
4383 (rcWin.bottom-rcWin.top == 0)) {
4384 /* native control seems to do this */
4385 GetClientRect (GetParent(infoPtr->hwndSelf), &rcClient);
4386 TRACE("sizing rebar, message and client zero, parent client (%ld,%ld)\n",
4387 rcClient.right, rcClient.bottom);
4388 }
4389 else {
4390 INT cx, cy;
4391
4392 cx = rcWin.right - rcWin.left;
4393 cy = rcWin.bottom - rcWin.top;
4394 if ((cx == LOWORD(lParam)) && (cy == HIWORD(lParam))) {
4395 return 0;
4396 }
4397
4398 /* do the actual WM_SIZE request */
4399 GetClientRect (infoPtr->hwndSelf, &rcClient);
4400 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4401 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4402 LOWORD(lParam), HIWORD(lParam),
4403 rcClient.right, rcClient.bottom);
4404 }
4405 }
4406 else {
4407 if ((INT)wParam != SIZE_RESTORED) {
4408 ERR("WM_SIZE out of create and flags=%08x, lParam=%08lx\n",
4409 wParam, lParam);
4410 }
4411
4412 /* Handle cases when outside of the CreateWindow process */
4413
4414 GetClientRect (infoPtr->hwndSelf, &rcClient);
4415 if ((lParam == 0) && (rcClient.right + rcClient.bottom != 0) &&
4416 (infoPtr->dwStyle & RBS_AUTOSIZE)) {
4417 /* on a WM_SIZE to zero and current client not zero and AUTOSIZE */
4418 /* native seems to use the current client rect for the size */
4419 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4420 TRACE("sizing rebar to client (%ld,%ld) size is zero but AUTOSIZE set\n",
4421 rcClient.right, rcClient.bottom);
4422 }
4423 else {
4424 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4425 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4426 LOWORD(lParam), HIWORD(lParam),
4427 rcClient.right, rcClient.bottom);
4428 }
4429 }
4430
4431 if (infoPtr->dwStyle & RBS_AUTOSIZE) {
4432 NMRBAUTOSIZE autosize;
4433
4434 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
4435 autosize.fChanged = 0; /* ??? */
4436 autosize.rcActual = autosize.rcTarget; /* ??? */
4437 REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
4438 TRACE("RBN_AUTOSIZE client=(%ld,%ld), lp=%08lx\n",
4439 autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
4440 }
4441
4442 if ((infoPtr->calcSize.cx != rcClient.right) ||
4443 (infoPtr->calcSize.cy != rcClient.bottom))
4444 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4445
4446 REBAR_Layout (infoPtr, &rcClient, TRUE, TRUE);
4447
4448 return 0;
4449 }
4450
4451
4452 static LRESULT
4453 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4454 {
4455 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
4456
4457 TRACE("current style=%08lx, styleOld=%08lx, style being set to=%08lx\n",
4458 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
4459 infoPtr->dwStyle = ss->styleNew;
4460
4461 return FALSE;
4462 }
4463
4464
4465 static LRESULT
4466 REBAR_WindowPosChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4467 {
4468 WINDOWPOS *lpwp = (WINDOWPOS *)lParam;
4469 LRESULT ret;
4470 RECT rc;
4471
4472 /* Save the new origin of this window - used by _ForceResize */
4473 infoPtr->origin.x = lpwp->x;
4474 infoPtr->origin.y = lpwp->y;
4475 ret = DefWindowProcW(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
4476 wParam, lParam);
4477 GetWindowRect(infoPtr->hwndSelf, &rc);
4478 TRACE("hwnd %p new pos (%ld,%ld)-(%ld,%ld)\n",
4479 infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
4480 return ret;
4481 }
4482
4483
4484 static LRESULT WINAPI
4485 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
4486 {
4487 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4488
4489 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n",
4490 hwnd, uMsg, wParam, lParam);
4491 if (!infoPtr && (uMsg != WM_NCCREATE))
4492 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
4493 switch (uMsg)
4494 {
4495 /* case RB_BEGINDRAG: */
4496
4497 case RB_DELETEBAND:
4498 return REBAR_DeleteBand (infoPtr, wParam, lParam);
4499
4500 /* case RB_DRAGMOVE: */
4501 /* case RB_ENDDRAG: */
4502
4503 case RB_GETBANDBORDERS:
4504 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
4505
4506 case RB_GETBANDCOUNT:
4507 return REBAR_GetBandCount (infoPtr);
4508
4509 case RB_GETBANDINFO_OLD:
4510 case RB_GETBANDINFOA:
4511 return REBAR_GetBandInfoA (infoPtr, wParam, lParam);
4512
4513 case RB_GETBANDINFOW:
4514 return REBAR_GetBandInfoW (infoPtr, wParam, lParam);
4515
4516 case RB_GETBARHEIGHT:
4517 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
4518
4519 case RB_GETBARINFO:
4520 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
4521
4522 case RB_GETBKCOLOR:
4523 return REBAR_GetBkColor (infoPtr);
4524
4525 /* case RB_GETCOLORSCHEME: */
4526 /* case RB_GETDROPTARGET: */
4527
4528 case RB_GETPALETTE:
4529 return REBAR_GetPalette (infoPtr, wParam, lParam);
4530
4531 case RB_GETRECT:
4532 return REBAR_GetRect (infoPtr, wParam, lParam);
4533
4534 case RB_GETROWCOUNT:
4535 return REBAR_GetRowCount (infoPtr);
4536
4537 case RB_GETROWHEIGHT:
4538 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
4539
4540 case RB_GETTEXTCOLOR:
4541 return REBAR_GetTextColor (infoPtr);
4542
4543 case RB_GETTOOLTIPS:
4544 return REBAR_GetToolTips (infoPtr);
4545
4546 case RB_GETUNICODEFORMAT:
4547 return REBAR_GetUnicodeFormat (infoPtr);
4548
4549 case CCM_GETVERSION:
4550 return REBAR_GetVersion (infoPtr);
4551
4552 case RB_HITTEST:
4553 return REBAR_HitTest (infoPtr, wParam, lParam);
4554
4555 case RB_IDTOINDEX:
4556 return REBAR_IdToIndex (infoPtr, wParam, lParam);
4557
4558 case RB_INSERTBANDA:
4559 return REBAR_InsertBandA (infoPtr, wParam, lParam);
4560
4561 case RB_INSERTBANDW:
4562 return REBAR_InsertBandW (infoPtr, wParam, lParam);
4563
4564 case RB_MAXIMIZEBAND:
4565 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
4566
4567 case RB_MINIMIZEBAND:
4568 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
4569
4570 case RB_MOVEBAND:
4571 return REBAR_MoveBand (infoPtr, wParam, lParam);
4572
4573 case RB_PUSHCHEVRON:
4574 return REBAR_PushChevron (infoPtr, wParam, lParam);
4575
4576 case RB_SETBANDINFOA:
4577 return REBAR_SetBandInfoA (infoPtr, wParam, lParam);
4578
4579 case RB_SETBANDINFOW:
4580 return REBAR_SetBandInfoW (infoPtr, wParam, lParam);
4581
4582 case RB_SETBARINFO:
4583 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
4584
4585 case RB_SETBKCOLOR:
4586 return REBAR_SetBkColor (infoPtr, wParam, lParam);
4587
4588 /* case RB_SETCOLORSCHEME: */
4589 /* case RB_SETPALETTE: */
4590 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
4591
4592 case RB_SETPARENT:
4593 return REBAR_SetParent (infoPtr, wParam, lParam);
4594
4595 case RB_SETTEXTCOLOR:
4596 return REBAR_SetTextColor (infoPtr, wParam, lParam);
4597
4598 /* case RB_SETTOOLTIPS: */
4599
4600 case RB_SETUNICODEFORMAT:
4601 return REBAR_SetUnicodeFormat (infoPtr, wParam);
4602
4603 case CCM_SETVERSION:
4604 return REBAR_SetVersion (infoPtr, (INT)wParam);
4605
4606 case RB_SHOWBAND:
4607 return REBAR_ShowBand (infoPtr, wParam, lParam);
4608
4609 case RB_SIZETORECT:
4610 return REBAR_SizeToRect (infoPtr, wParam, lParam);
4611
4612
4613 /* Messages passed to parent */
4614 case WM_COMMAND:
4615 case WM_DRAWITEM:
4616 case WM_NOTIFY:
4617 if (infoPtr->NtfUnicode)
4618 return SendMessageW (REBAR_GetNotifyParent (infoPtr),
4619 uMsg, wParam, lParam);
4620 else
4621 return SendMessageA (REBAR_GetNotifyParent (infoPtr),
4622 uMsg, wParam, lParam);
4623
4624
4625 /* case WM_CHARTOITEM: supported according to ControlSpy */
4626
4627 case WM_CREATE:
4628 return REBAR_Create (infoPtr, wParam, lParam);
4629
4630 case WM_DESTROY:
4631 return REBAR_Destroy (infoPtr, wParam, lParam);
4632
4633 case WM_ERASEBKGND:
4634 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
4635
4636 case WM_GETFONT:
4637 return REBAR_GetFont (infoPtr, wParam, lParam);
4638
4639 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
4640
4641 case WM_LBUTTONDOWN:
4642 return REBAR_LButtonDown (infoPtr, wParam, lParam);
4643
4644 case WM_LBUTTONUP:
4645 return REBAR_LButtonUp (infoPtr, wParam, lParam);
4646
4647 /* case WM_MEASUREITEM: supported according to ControlSpy */
4648
4649 case WM_MOUSEMOVE:
4650 return REBAR_MouseMove (infoPtr, wParam, lParam);
4651
4652 case WM_MOUSELEAVE:
4653 return REBAR_MouseLeave (infoPtr, wParam, lParam);
4654
4655 case WM_NCCALCSIZE:
4656 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
4657
4658 case WM_NCCREATE:
4659 return REBAR_NCCreate (hwnd, wParam, lParam);
4660
4661 case WM_NCHITTEST:
4662 return REBAR_NCHitTest (infoPtr, wParam, lParam);
4663
4664 case WM_NCPAINT:
4665 return REBAR_NCPaint (infoPtr, wParam, lParam);
4666
4667 case WM_NOTIFYFORMAT:
4668 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
4669
4670 case WM_PAINT:
4671 return REBAR_Paint (infoPtr, wParam, lParam);
4672
4673 /* case WM_PALETTECHANGED: supported according to ControlSpy */
4674 /* case WM_PRINTCLIENT: supported according to ControlSpy */
4675 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
4676 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
4677 /* case WM_RBUTTONUP: supported according to ControlSpy */
4678
4679 case WM_SETCURSOR:
4680 return REBAR_SetCursor (infoPtr, wParam, lParam);
4681
4682 case WM_SETFONT:
4683 return REBAR_SetFont (infoPtr, wParam, lParam);
4684
4685 case WM_SETREDRAW:
4686 return REBAR_SetRedraw (infoPtr, wParam, lParam);
4687
4688 case WM_SIZE:
4689 return REBAR_Size (infoPtr, wParam, lParam);
4690
4691 case WM_STYLECHANGED:
4692 return REBAR_StyleChanged (infoPtr, wParam, lParam);
4693
4694 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
4695 /* "Applications that have brushes using the existing system colors
4696 should delete those brushes and recreate them using the new
4697 system colors." per MSDN */
4698
4699 /* case WM_VKEYTOITEM: supported according to ControlSpy */
4700 /* case WM_WININICHANGE: */
4701
4702 case WM_WINDOWPOSCHANGED:
4703 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
4704
4705 default:
4706 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
4707 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
4708 uMsg, wParam, lParam);
4709 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
4710 }
4711 }
4712
4713
4714 VOID
4715 REBAR_Register (void)
4716 {
4717 WNDCLASSW wndClass;
4718
4719 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
4720 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
4721 wndClass.lpfnWndProc = REBAR_WindowProc;
4722 wndClass.cbClsExtra = 0;
4723 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
4724 wndClass.hCursor = 0;
4725 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
4726 #if GLATESTING
4727 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
4728 #endif
4729 wndClass.lpszClassName = REBARCLASSNAMEW;
4730
4731 RegisterClassW (&wndClass);
4732
4733 mindragx = GetSystemMetrics (SM_CXDRAG);
4734 mindragy = GetSystemMetrics (SM_CYDRAG);
4735
4736 }
4737
4738
4739 VOID
4740 REBAR_Unregister (void)
4741 {
4742 UnregisterClassW (REBARCLASSNAMEW, NULL);
4743 }
GSOC 2012 project to enhance the control panel