projects / reactos.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Copy wininet to branch
[reactos.git] / reactos / lib / comctl32 / rebar.c
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 *
21 * This code was audited for completeness against the documented features
22 * of Comctl32.dll version 6.0 on Oct. 19, 2004, by Robert Shearman.
23 *
24 * Unless otherwise noted, we believe this code to be complete, as per
25 * the specification mentioned above.
26 * If you discover missing features or bugs please note them below.
27 *
28 * TODO
29 * Styles:
30 * - RBS_DBLCLKTOGGLE
31 * - RBS_FIXEDORDER
32 * - RBS_REGISTERDROP
33 * - RBS_TOOLTIPS
34 * - CCS_NORESIZE
35 * - CCS_NOMOVEX
36 * - CCS_NOMOVEY
37 * Messages:
38 * - RB_BEGINDRAG
39 * - RB_DRAGMOVE
40 * - RB_ENDDRAG
41 * - RB_GETBANDMARGINS
42 * - RB_GETCOLORSCHEME
43 * - RB_GETDROPTARGET
44 * - RB_GETPALETTE
45 * - RB_SETCOLORSCHEME
46 * - RB_SETPALETTE
47 * - RB_SETTOOLTIPS
48 * - WM_CHARTOITEM
49 * - WM_LBUTTONDBLCLK
50 * - WM_MEASUREITEM
51 * - WM_PALETTECHANGED
52 * - WM_PRINTCLIENT
53 * - WM_QUERYNEWPALETTE
54 * - WM_RBUTTONDOWN
55 * - WM_RBUTTONUP
56 * - WM_SYSCOLORCHANGE
57 * - WM_VKEYTOITEM
58 * - WM_WININICHANGE
59 * Notifications:
60 * - NM_HCHITTEST
61 * - NM_RELEASEDCAPTURE
62 * - RBN_AUTOBREAK
63 * - RBN_GETOBJECT
64 * - RBN_MINMAX
65 * Band styles:
66 * - RBBS_FIXEDBMP
67 * Native uses (on each draw!!) SM_CYBORDER (or SM_CXBORDER for CCS_VERT)
68 * to set the size of the separator width (the value SEP_WIDTH_SIZE
69 * in here). Should be fixed!!
70 */
71
72 /*
73 * Testing: set to 1 to make background brush *always* green
74 */
75 #define GLATESTING 0
76
77 /*
78 *
79 * 2. At "FIXME: problem # 2" WinRAR:
80 * if "#if 1" then last band draws in separate row
81 * if "#if 0" then last band draws in previous row *** just like native ***
82 *
83 */
84 #define PROBLEM2 0
85
86 /*
87 * 3. REBAR_MoveChildWindows should have a loop because more than
88 * one pass is made (together with the RBN_CHILDSIZEs) is made on
89 * at least RB_INSERTBAND
90 */
91
92 #include <stdarg.h>
93 #include <stdlib.h>
94 #include <string.h>
95
96 #include "windef.h"
97 #include "winbase.h"
98 #include "wingdi.h"
99 #include "wine/unicode.h"
100 #include "winuser.h"
101 #include "winnls.h"
102 #include "commctrl.h"
103 #include "comctl32.h"
104 #include "wine/debug.h"
105
106 WINE_DEFAULT_DEBUG_CHANNEL(rebar);
107
108 typedef struct
109 {
110 UINT fStyle;
111 UINT fMask;
112 COLORREF clrFore;
113 COLORREF clrBack;
114 INT iImage;
115 HWND hwndChild;
116 UINT cxMinChild; /* valid if _CHILDSIZE */
117 UINT cyMinChild; /* valid if _CHILDSIZE */
118 UINT cx; /* valid if _SIZE */
119 HBITMAP hbmBack;
120 UINT wID;
121 UINT cyChild; /* valid if _CHILDSIZE */
122 UINT cyMaxChild; /* valid if _CHILDSIZE */
123 UINT cyIntegral; /* valid if _CHILDSIZE */
124 UINT cxIdeal;
125 LPARAM lParam;
126 UINT cxHeader;
127
128 UINT lcx; /* minimum cx for band */
129 UINT ccx; /* current cx for band */
130 UINT hcx; /* maximum cx for band */
131 UINT lcy; /* minimum cy for band */
132 UINT ccy; /* current cy for band */
133 UINT hcy; /* maximum cy for band */
134
135 SIZE offChild; /* x,y offset if child is not FIXEDSIZE */
136 UINT uMinHeight;
137 INT iRow; /* zero-based index of the row this band assigned to */
138 UINT fStatus; /* status flags, reset only by _Validate */
139 UINT fDraw; /* drawing flags, reset only by _Layout */
140 UINT uCDret; /* last return from NM_CUSTOMDRAW */
141 RECT rcoldBand; /* previous calculated band rectangle */
142 RECT rcBand; /* calculated band rectangle */
143 RECT rcGripper; /* calculated gripper rectangle */
144 RECT rcCapImage; /* calculated caption image rectangle */
145 RECT rcCapText; /* calculated caption text rectangle */
146 RECT rcChild; /* calculated child rectangle */
147 RECT rcChevron; /* calculated chevron rectangle */
148
149 LPWSTR lpText;
150 HWND hwndPrevParent;
151 } REBAR_BAND;
152
153 /* fStatus flags */
154 #define HAS_GRIPPER 0x00000001
155 #define HAS_IMAGE 0x00000002
156 #define HAS_TEXT 0x00000004
157
158 /* fDraw flags */
159 #define DRAW_GRIPPER 0x00000001
160 #define DRAW_IMAGE 0x00000002
161 #define DRAW_TEXT 0x00000004
162 #define DRAW_RIGHTSEP 0x00000010
163 #define DRAW_BOTTOMSEP 0x00000020
164 #define DRAW_CHEVRONHOT 0x00000040
165 #define DRAW_CHEVRONPUSHED 0x00000080
166 #define DRAW_LAST_IN_ROW 0x00000100
167 #define DRAW_FIRST_IN_ROW 0x00000200
168 #define NTF_INVALIDATE 0x01000000
169
170 typedef struct
171 {
172 COLORREF clrBk; /* background color */
173 COLORREF clrText; /* text color */
174 COLORREF clrBtnText; /* system color for BTNTEXT */
175 COLORREF clrBtnFace; /* system color for BTNFACE */
176 HIMAGELIST himl; /* handle to imagelist */
177 UINT uNumBands; /* # of bands in rebar (first=0, last=uNumBands-1 */
178 UINT uNumRows; /* # of rows of bands (first=1, last=uNumRows */
179 HWND hwndSelf; /* handle of REBAR window itself */
180 HWND hwndToolTip; /* handle to the tool tip control */
181 HWND hwndNotify; /* notification window (parent) */
182 HFONT hDefaultFont;
183 HFONT hFont; /* handle to the rebar's font */
184 SIZE imageSize; /* image size (image list) */
185 DWORD dwStyle; /* window style */
186 SIZE calcSize; /* calculated rebar size */
187 SIZE oldSize; /* previous calculated rebar size */
188 BOOL bUnicode; /* TRUE if this window is W type */
189 BOOL NtfUnicode; /* TRUE if parent wants notify in W format */
190 BOOL DoRedraw; /* TRUE to acutally draw bands */
191 UINT fStatus; /* Status flags (see below) */
192 HCURSOR hcurArrow; /* handle to the arrow cursor */
193 HCURSOR hcurHorz; /* handle to the EW cursor */
194 HCURSOR hcurVert; /* handle to the NS cursor */
195 HCURSOR hcurDrag; /* handle to the drag cursor */
196 INT iVersion; /* version number */
197 POINT dragStart; /* x,y of button down */
198 POINT dragNow; /* x,y of this MouseMove */
199 INT iOldBand; /* last band that had the mouse cursor over it */
200 INT ihitoffset; /* offset of hotspot from gripper.left */
201 POINT origin; /* left/upper corner of client */
202 INT ichevronhotBand; /* last band that had a hot chevron */
203 INT iGrabbedBand;/* band number of band whose gripper was grabbed */
204
205 REBAR_BAND *bands; /* pointer to the array of rebar bands */
206 } REBAR_INFO;
207
208 /* fStatus flags */
209 #define BEGIN_DRAG_ISSUED 0x00000001
210 #define AUTO_RESIZE 0x00000002
211 #define RESIZE_ANYHOW 0x00000004
212 #define NTF_HGHTCHG 0x00000008
213 #define BAND_NEEDS_LAYOUT 0x00000010
214 #define BAND_NEEDS_REDRAW 0x00000020
215 #define CREATE_RUNNING 0x00000040
216
217 /* ---- REBAR layout constants. Mostly determined by ---- */
218 /* ---- experiment on WIN 98. ---- */
219
220 /* Width (or height) of separators between bands (either horz. or */
221 /* vert.). True only if RBS_BANDBORDERS is set */
222 #define SEP_WIDTH_SIZE 2
223 #define SEP_WIDTH ((infoPtr->dwStyle & RBS_BANDBORDERS) ? SEP_WIDTH_SIZE : 0)
224
225 /* Blank (background color) space between Gripper (if present) */
226 /* and next item (image, text, or window). Always present */
227 #define REBAR_ALWAYS_SPACE 4
228
229 /* Blank (background color) space after Image (if present). */
230 #define REBAR_POST_IMAGE 2
231
232 /* Blank (background color) space after Text (if present). */
233 #define REBAR_POST_TEXT 4
234
235 /* Height of vertical gripper in a CCS_VERT rebar. */
236 #define GRIPPER_HEIGHT 16
237
238 /* Blank (background color) space before Gripper (if present). */
239 #define REBAR_PRE_GRIPPER 2
240
241 /* Width (of normal vertical gripper) or height (of horz. gripper) */
242 /* if present. */
243 #define GRIPPER_WIDTH 3
244
245 /* Width of the chevron button if present */
246 #define CHEVRON_WIDTH 10
247
248 /* Height of divider for Rebar if not disabled (CCS_NODIVIDER) */
249 /* either top or bottom */
250 #define REBAR_DIVIDER 2
251
252 /* minimium vertical height of a normal bar */
253 /* or minimum width of a CCS_VERT bar - from experiment on Win2k */
254 #define REBAR_MINSIZE 23
255
256 /* This is the increment that is used over the band height */
257 #define REBARSPACE(a) ((a->fStyle & RBBS_CHILDEDGE) ? 2*REBAR_DIVIDER : 0)
258
259 /* ---- End of REBAR layout constants. ---- */
260
261 #define RB_GETBANDINFO_OLD (WM_USER+5) /* obsoleted after IE3, but we have to support it anyway */
262
263 /* The following 6 defines return the proper rcBand element */
264 /* depending on whether CCS_VERT was set. */
265 #define rcBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.top : b->rcBand.left)
266 #define rcBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.bottom : b->rcBand.right)
267 #define rcBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.bottom - b->rcBand.top) : \
268 (b->rcBand.right - b->rcBand.left))
269 #define ircBlt(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.left : b->rcBand.top)
270 #define ircBrb(b) ((infoPtr->dwStyle & CCS_VERT) ? b->rcBand.right : b->rcBand.bottom)
271 #define ircBw(b) ((infoPtr->dwStyle & CCS_VERT) ? (b->rcBand.right - b->rcBand.left) : \
272 (b->rcBand.bottom - b->rcBand.top))
273
274 /* The following define determines if a given band is hidden */
275 #define HIDDENBAND(a) (((a)->fStyle & RBBS_HIDDEN) || \
276 ((infoPtr->dwStyle & CCS_VERT) && \
277 ((a)->fStyle & RBBS_NOVERT)))
278
279 /* The following defines adjust the right or left end of a rectangle */
280 #define READJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.bottom+=(i); \
281 else b->rcBand.right += (i); } while(0)
282 #define LEADJ(b,i) do { if(infoPtr->dwStyle & CCS_VERT) b->rcBand.top+=(i); \
283 else b->rcBand.left += (i); } while(0)
284
285
286 #define REBAR_GetInfoPtr(wndPtr) ((REBAR_INFO *)GetWindowLongPtrW (hwnd, 0))
287
288
289 /* "constant values" retrieved when DLL was initialized */
290 /* FIXME we do this when the classes are registered. */
291 static UINT mindragx = 0;
292 static UINT mindragy = 0;
293
294 static const char *band_stylename[] = {
295 "RBBS_BREAK", /* 0001 */
296 "RBBS_FIXEDSIZE", /* 0002 */
297 "RBBS_CHILDEDGE", /* 0004 */
298 "RBBS_HIDDEN", /* 0008 */
299 "RBBS_NOVERT", /* 0010 */
300 "RBBS_FIXEDBMP", /* 0020 */
301 "RBBS_VARIABLEHEIGHT", /* 0040 */
302 "RBBS_GRIPPERALWAYS", /* 0080 */
303 "RBBS_NOGRIPPER", /* 0100 */
304 NULL };
305
306 static const char *band_maskname[] = {
307 "RBBIM_STYLE", /* 0x00000001 */
308 "RBBIM_COLORS", /* 0x00000002 */
309 "RBBIM_TEXT", /* 0x00000004 */
310 "RBBIM_IMAGE", /* 0x00000008 */
311 "RBBIM_CHILD", /* 0x00000010 */
312 "RBBIM_CHILDSIZE", /* 0x00000020 */
313 "RBBIM_SIZE", /* 0x00000040 */
314 "RBBIM_BACKGROUND", /* 0x00000080 */
315 "RBBIM_ID", /* 0x00000100 */
316 "RBBIM_IDEALSIZE", /* 0x00000200 */
317 "RBBIM_LPARAM", /* 0x00000400 */
318 "RBBIM_HEADERSIZE", /* 0x00000800 */
319 NULL };
320
321
322 static CHAR line[200];
323
324
325 static CHAR *
326 REBAR_FmtStyle( UINT style)
327 {
328 INT i = 0;
329
330 *line = 0;
331 while (band_stylename[i]) {
332 if (style & (1<<i)) {
333 if (*line != 0) strcat(line, " | ");
334 strcat(line, band_stylename[i]);
335 }
336 i++;
337 }
338 return line;
339 }
340
341
342 static CHAR *
343 REBAR_FmtMask( UINT mask)
344 {
345 INT i = 0;
346
347 *line = 0;
348 while (band_maskname[i]) {
349 if (mask & (1<<i)) {
350 if (*line != 0) strcat(line, " | ");
351 strcat(line, band_maskname[i]);
352 }
353 i++;
354 }
355 return line;
356 }
357
358
359 static VOID
360 REBAR_DumpBandInfo( LPREBARBANDINFOA pB)
361 {
362 if( !TRACE_ON(rebar) ) return;
363 TRACE("band info: ");
364 if (pB->fMask & RBBIM_ID);
365 TRACE("ID=%u, ", pB->wID);
366 TRACE("size=%u, child=%p", pB->cbSize, pB->hwndChild);
367 if (pB->fMask & RBBIM_COLORS)
368 TRACE(", clrF=0x%06lx, clrB=0x%06lx", pB->clrFore, pB->clrBack);
369 TRACE("\n");
370
371 TRACE("band info: mask=0x%08x (%s)\n", pB->fMask, REBAR_FmtMask(pB->fMask));
372 if (pB->fMask & RBBIM_STYLE)
373 TRACE("band info: style=0x%08x (%s)\n", pB->fStyle, REBAR_FmtStyle(pB->fStyle));
374 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_HEADERSIZE | RBBIM_LPARAM )) {
375 TRACE("band info:");
376 if (pB->fMask & RBBIM_SIZE)
377 TRACE(" cx=%u", pB->cx);
378 if (pB->fMask & RBBIM_IDEALSIZE)
379 TRACE(" xIdeal=%u", pB->cxIdeal);
380 if (pB->fMask & RBBIM_HEADERSIZE)
381 TRACE(" xHeader=%u", pB->cxHeader);
382 if (pB->fMask & RBBIM_LPARAM)
383 TRACE(" lParam=0x%08lx", pB->lParam);
384 TRACE("\n");
385 }
386 if (pB->fMask & RBBIM_CHILDSIZE)
387 TRACE("band info: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
388 pB->cxMinChild,
389 pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
390 }
391
392 static VOID
393 REBAR_DumpBand (REBAR_INFO *iP)
394 {
395 REBAR_BAND *pB;
396 UINT i;
397
398 if(! TRACE_ON(rebar) ) return;
399
400 TRACE("hwnd=%p: color=%08lx/%08lx, bands=%u, rows=%u, cSize=%ld,%ld\n",
401 iP->hwndSelf, iP->clrText, iP->clrBk, iP->uNumBands, iP->uNumRows,
402 iP->calcSize.cx, iP->calcSize.cy);
403 TRACE("hwnd=%p: flags=%08x, dragStart=%ld,%ld, dragNow=%ld,%ld, iGrabbedBand=%d\n",
404 iP->hwndSelf, iP->fStatus, iP->dragStart.x, iP->dragStart.y,
405 iP->dragNow.x, iP->dragNow.y,
406 iP->iGrabbedBand);
407 TRACE("hwnd=%p: style=%08lx, I'm Unicode=%s, notify in Unicode=%s, redraw=%s\n",
408 iP->hwndSelf, iP->dwStyle, (iP->bUnicode)?"TRUE":"FALSE",
409 (iP->NtfUnicode)?"TRUE":"FALSE", (iP->DoRedraw)?"TRUE":"FALSE");
410 for (i = 0; i < iP->uNumBands; i++) {
411 pB = &iP->bands[i];
412 TRACE("band # %u:", i);
413 if (pB->fMask & RBBIM_ID);
414 TRACE(" ID=%u", pB->wID);
415 if (pB->fMask & RBBIM_CHILD)
416 TRACE(" child=%p", pB->hwndChild);
417 if (pB->fMask & RBBIM_COLORS)
418 TRACE(" clrF=0x%06lx clrB=0x%06lx", pB->clrFore, pB->clrBack);
419 TRACE("\n");
420 TRACE("band # %u: mask=0x%08x (%s)\n", i, pB->fMask, REBAR_FmtMask(pB->fMask));
421 if (pB->fMask & RBBIM_STYLE)
422 TRACE("band # %u: style=0x%08x (%s)\n",
423 i, pB->fStyle, REBAR_FmtStyle(pB->fStyle));
424 TRACE("band # %u: uMinH=%u xHeader=%u",
425 i, pB->uMinHeight, pB->cxHeader);
426 if (pB->fMask & (RBBIM_SIZE | RBBIM_IDEALSIZE | RBBIM_LPARAM )) {
427 if (pB->fMask & RBBIM_SIZE)
428 TRACE(" cx=%u", pB->cx);
429 if (pB->fMask & RBBIM_IDEALSIZE)
430 TRACE(" xIdeal=%u", pB->cxIdeal);
431 if (pB->fMask & RBBIM_LPARAM)
432 TRACE(" lParam=0x%08lx", pB->lParam);
433 }
434 TRACE("\n");
435 if (RBBIM_CHILDSIZE)
436 TRACE("band # %u: xMin=%u, yMin=%u, yChild=%u, yMax=%u, yIntgl=%u\n",
437 i, pB->cxMinChild, pB->cyMinChild, pB->cyChild, pB->cyMaxChild, pB->cyIntegral);
438 if (pB->fMask & RBBIM_TEXT)
439 TRACE("band # %u: text=%s\n",
440 i, (pB->lpText) ? debugstr_w(pB->lpText) : "(null)");
441 TRACE("band # %u: lcx=%u, ccx=%u, hcx=%u, lcy=%u, ccy=%u, hcy=%u, offChild=%ld,%ld\n",
442 i, pB->lcx, pB->ccx, pB->hcx, pB->lcy, pB->ccy, pB->hcy, pB->offChild.cx, pB->offChild.cy);
443 TRACE("band # %u: fStatus=%08x, fDraw=%08x, Band=(%ld,%ld)-(%ld,%ld), Grip=(%ld,%ld)-(%ld,%ld)\n",
444 i, pB->fStatus, pB->fDraw,
445 pB->rcBand.left, pB->rcBand.top, pB->rcBand.right, pB->rcBand.bottom,
446 pB->rcGripper.left, pB->rcGripper.top, pB->rcGripper.right, pB->rcGripper.bottom);
447 TRACE("band # %u: Img=(%ld,%ld)-(%ld,%ld), Txt=(%ld,%ld)-(%ld,%ld), Child=(%ld,%ld)-(%ld,%ld)\n",
448 i,
449 pB->rcCapImage.left, pB->rcCapImage.top, pB->rcCapImage.right, pB->rcCapImage.bottom,
450 pB->rcCapText.left, pB->rcCapText.top, pB->rcCapText.right, pB->rcCapText.bottom,
451 pB->rcChild.left, pB->rcChild.top, pB->rcChild.right, pB->rcChild.bottom);
452 }
453
454 }
455
456 static void
457 REBAR_DrawChevron (HDC hdc, INT left, INT top, INT colorRef)
458 {
459 INT x, y;
460 HPEN hPen, hOldPen;
461
462 if (!(hPen = CreatePen( PS_SOLID, 1, GetSysColor( colorRef )))) return;
463 hOldPen = SelectObject ( hdc, hPen );
464 x = left + 2;
465 y = top;
466 MoveToEx (hdc, x, y, NULL);
467 LineTo (hdc, x+5, y++); x++;
468 MoveToEx (hdc, x, y, NULL);
469 LineTo (hdc, x+3, y++); x++;
470 MoveToEx (hdc, x, y, NULL);
471 LineTo (hdc, x+1, y++);
472 SelectObject( hdc, hOldPen );
473 DeleteObject( hPen );
474 }
475
476 static HWND
477 REBAR_GetNotifyParent (REBAR_INFO *infoPtr)
478 {
479 HWND parent, owner;
480
481 parent = infoPtr->hwndNotify;
482 if (!parent) {
483 parent = GetParent (infoPtr->hwndSelf);
484 owner = GetWindow (infoPtr->hwndSelf, GW_OWNER);
485 if (owner) parent = owner;
486 }
487 return parent;
488 }
489
490
491 static INT
492 REBAR_Notify (NMHDR *nmhdr, REBAR_INFO *infoPtr, UINT code)
493 {
494 HWND parent;
495
496 parent = REBAR_GetNotifyParent (infoPtr);
497 nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
498 nmhdr->hwndFrom = infoPtr->hwndSelf;
499 nmhdr->code = code;
500
501 TRACE("window %p, code=%08x, %s\n", parent, code,
502 (infoPtr->NtfUnicode) ? "via Unicode" : "via ANSI");
503
504 if (infoPtr->NtfUnicode)
505 return SendMessageW (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
506 (LPARAM)nmhdr);
507 else
508 return SendMessageA (parent, WM_NOTIFY, (WPARAM) nmhdr->idFrom,
509 (LPARAM)nmhdr);
510 }
511
512 static INT
513 REBAR_Notify_NMREBAR (REBAR_INFO *infoPtr, UINT uBand, UINT code)
514 {
515 NMREBAR notify_rebar;
516 REBAR_BAND *lpBand;
517
518 notify_rebar.dwMask = 0;
519 if (uBand!=-1) {
520 lpBand = &infoPtr->bands[uBand];
521 if (lpBand->fMask & RBBIM_ID) {
522 notify_rebar.dwMask |= RBNM_ID;
523 notify_rebar.wID = lpBand->wID;
524 }
525 if (lpBand->fMask & RBBIM_LPARAM) {
526 notify_rebar.dwMask |= RBNM_LPARAM;
527 notify_rebar.lParam = lpBand->lParam;
528 }
529 if (lpBand->fMask & RBBIM_STYLE) {
530 notify_rebar.dwMask |= RBNM_STYLE;
531 notify_rebar.fStyle = lpBand->fStyle;
532 }
533 }
534 notify_rebar.uBand = uBand;
535 return REBAR_Notify ((NMHDR *)&notify_rebar, infoPtr, code);
536 }
537
538 static VOID
539 REBAR_DrawBand (HDC hdc, REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
540 {
541 HFONT hOldFont = 0;
542 INT oldBkMode = 0;
543 NMCUSTOMDRAW nmcd;
544
545 if (lpBand->fDraw & DRAW_TEXT) {
546 hOldFont = SelectObject (hdc, infoPtr->hFont);
547 oldBkMode = SetBkMode (hdc, TRANSPARENT);
548 }
549
550 /* should test for CDRF_NOTIFYITEMDRAW here */
551 nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
552 nmcd.hdc = hdc;
553 nmcd.rc = lpBand->rcBand;
554 nmcd.rc.right = lpBand->rcCapText.right;
555 nmcd.rc.bottom = lpBand->rcCapText.bottom;
556 nmcd.dwItemSpec = lpBand->wID;
557 nmcd.uItemState = 0;
558 nmcd.lItemlParam = lpBand->lParam;
559 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
560 if (lpBand->uCDret == CDRF_SKIPDEFAULT) {
561 if (oldBkMode != TRANSPARENT)
562 SetBkMode (hdc, oldBkMode);
563 SelectObject (hdc, hOldFont);
564 return;
565 }
566
567 /* draw gripper */
568 if (lpBand->fDraw & DRAW_GRIPPER)
569 DrawEdge (hdc, &lpBand->rcGripper, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
570
571 /* draw caption image */
572 if (lpBand->fDraw & DRAW_IMAGE) {
573 POINT pt;
574
575 /* center image */
576 pt.y = (lpBand->rcCapImage.bottom + lpBand->rcCapImage.top - infoPtr->imageSize.cy)/2;
577 pt.x = (lpBand->rcCapImage.right + lpBand->rcCapImage.left - infoPtr->imageSize.cx)/2;
578
579 ImageList_Draw (infoPtr->himl, lpBand->iImage, hdc,
580 pt.x, pt.y,
581 ILD_TRANSPARENT);
582 }
583
584 /* draw caption text */
585 if (lpBand->fDraw & DRAW_TEXT) {
586 /* need to handle CDRF_NEWFONT here */
587 INT oldBkMode = SetBkMode (hdc, TRANSPARENT);
588 COLORREF oldcolor = CLR_NONE;
589 COLORREF new;
590 if (lpBand->clrFore != CLR_NONE) {
591 new = (lpBand->clrFore == CLR_DEFAULT) ? infoPtr->clrBtnText :
592 lpBand->clrFore;
593 oldcolor = SetTextColor (hdc, new);
594 }
595 DrawTextW (hdc, lpBand->lpText, -1, &lpBand->rcCapText,
596 DT_CENTER | DT_VCENTER | DT_SINGLELINE);
597 if (oldBkMode != TRANSPARENT)
598 SetBkMode (hdc, oldBkMode);
599 if (lpBand->clrFore != CLR_NONE)
600 SetTextColor (hdc, oldcolor);
601 SelectObject (hdc, hOldFont);
602 }
603
604 if (!IsRectEmpty(&lpBand->rcChevron))
605 {
606 if (lpBand->fDraw & DRAW_CHEVRONPUSHED)
607 {
608 DrawEdge(hdc, &lpBand->rcChevron, BDR_SUNKENOUTER, BF_RECT | BF_MIDDLE);
609 REBAR_DrawChevron(hdc, lpBand->rcChevron.left+1, lpBand->rcChevron.top + 11, COLOR_WINDOWFRAME);
610 }
611 else if (lpBand->fDraw & DRAW_CHEVRONHOT)
612 {
613 DrawEdge(hdc, &lpBand->rcChevron, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
614 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
615 }
616 else
617 REBAR_DrawChevron(hdc, lpBand->rcChevron.left, lpBand->rcChevron.top + 10, COLOR_WINDOWFRAME);
618 }
619
620 if (lpBand->uCDret == (CDRF_NOTIFYPOSTPAINT | CDRF_NOTIFYITEMDRAW)) {
621 nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
622 nmcd.hdc = hdc;
623 nmcd.rc = lpBand->rcBand;
624 nmcd.rc.right = lpBand->rcCapText.right;
625 nmcd.rc.bottom = lpBand->rcCapText.bottom;
626 nmcd.dwItemSpec = lpBand->wID;
627 nmcd.uItemState = 0;
628 nmcd.lItemlParam = lpBand->lParam;
629 lpBand->uCDret = REBAR_Notify ((NMHDR *)&nmcd, infoPtr, NM_CUSTOMDRAW);
630 }
631 }
632
633
634 static VOID
635 REBAR_Refresh (REBAR_INFO *infoPtr, HDC hdc)
636 {
637 REBAR_BAND *lpBand;
638 UINT i;
639
640 if (!infoPtr->DoRedraw) return;
641
642 for (i = 0; i < infoPtr->uNumBands; i++) {
643 lpBand = &infoPtr->bands[i];
644
645 if (HIDDENBAND(lpBand)) continue;
646
647 /* now draw the band */
648 TRACE("[%p] drawing band %i, flags=%08x\n",
649 infoPtr->hwndSelf, i, lpBand->fDraw);
650 REBAR_DrawBand (hdc, infoPtr, lpBand);
651
652 }
653 }
654
655
656 static void
657 REBAR_FixVert (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
658 INT mcy)
659 /* Function: */
660 /* Cycle through bands in row and fix height of each band. */
661 /* Also determine whether each band has changed. */
662 /* On entry: */
663 /* all bands at desired size. */
664 /* start and end bands are *not* hidden */
665 {
666 REBAR_BAND *lpBand;
667 INT i;
668
669 for (i = (INT)rowstart; i<=(INT)rowend; i++) {
670 lpBand = &infoPtr->bands[i];
671 if (HIDDENBAND(lpBand)) continue;
672
673 /* adjust height of bands in row to "mcy" value */
674 if (infoPtr->dwStyle & CCS_VERT) {
675 if (lpBand->rcBand.right != lpBand->rcBand.left + mcy)
676 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
677 }
678 else {
679 if (lpBand->rcBand.bottom != lpBand->rcBand.top + mcy)
680 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
681
682 }
683
684 /* mark whether we need to invalidate this band and trace */
685 if ((lpBand->rcoldBand.left !=lpBand->rcBand.left) ||
686 (lpBand->rcoldBand.top !=lpBand->rcBand.top) ||
687 (lpBand->rcoldBand.right !=lpBand->rcBand.right) ||
688 (lpBand->rcoldBand.bottom !=lpBand->rcBand.bottom)) {
689 lpBand->fDraw |= NTF_INVALIDATE;
690 TRACE("band %d row=%d: changed to (%ld,%ld)-(%ld,%ld) from (%ld,%ld)-(%ld,%ld)\n",
691 i, lpBand->iRow,
692 lpBand->rcBand.left, lpBand->rcBand.top,
693 lpBand->rcBand.right, lpBand->rcBand.bottom,
694 lpBand->rcoldBand.left, lpBand->rcoldBand.top,
695 lpBand->rcoldBand.right, lpBand->rcoldBand.bottom);
696 }
697 else
698 TRACE("band %d row=%d: unchanged (%ld,%ld)-(%ld,%ld)\n",
699 i, lpBand->iRow,
700 lpBand->rcBand.left, lpBand->rcBand.top,
701 lpBand->rcBand.right, lpBand->rcBand.bottom);
702 }
703 }
704
705
706 static void
707 REBAR_AdjustBands (REBAR_INFO *infoPtr, UINT rowstart, UINT rowend,
708 INT maxx, INT mcy)
709 /* Function: This routine distributes the extra space in a row. */
710 /* See algorithm below. */
711 /* On entry: */
712 /* all bands @ ->cxHeader size */
713 /* start and end bands are *not* hidden */
714 {
715 REBAR_BAND *lpBand;
716 UINT xsep, extra, curwidth, fudge;
717 INT x, i, last_adjusted;
718
719 TRACE("start=%u, end=%u, max x=%d, max y=%d\n",
720 rowstart, rowend, maxx, mcy);
721
722 /* ******************* Phase 1 ************************ */
723 /* Alg: */
724 /* For each visible band with valid child */
725 /* a. inflate band till either all extra space used */
726 /* or band's ->ccx reached. */
727 /* If any band modified, add any space left to last band */
728 /* adjusted. */
729 /* */
730 /* ****************************************************** */
731 lpBand = &infoPtr->bands[rowend];
732 extra = maxx - rcBrb(lpBand);
733 x = 0;
734 last_adjusted = -1;
735 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
736 lpBand = &infoPtr->bands[i];
737 if (HIDDENBAND(lpBand)) continue;
738 xsep = (x == 0) ? 0 : SEP_WIDTH;
739 curwidth = rcBw(lpBand);
740
741 /* set new left/top point */
742 if (infoPtr->dwStyle & CCS_VERT)
743 lpBand->rcBand.top = x + xsep;
744 else
745 lpBand->rcBand.left = x + xsep;
746
747 /* compute new width */
748 if ((lpBand->hwndChild && extra) && !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
749 /* set to the "current" band size less the header */
750 fudge = lpBand->ccx;
751 last_adjusted = i;
752 if ((lpBand->fMask & RBBIM_SIZE) && (lpBand->cx > 0) &&
753 (fudge > curwidth)) {
754 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d, extra=%d\n",
755 i, fudge-curwidth, fudge, curwidth, extra);
756 if ((fudge - curwidth) > extra)
757 fudge = curwidth + extra;
758 extra -= (fudge - curwidth);
759 curwidth = fudge;
760 }
761 else {
762 TRACE("adjusting band %d by %d, fudge=%d, curwidth=%d\n",
763 i, extra, fudge, curwidth);
764 curwidth += extra;
765 extra = 0;
766 }
767 }
768
769 /* set new right/bottom point */
770 if (infoPtr->dwStyle & CCS_VERT)
771 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
772 else
773 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
774 TRACE("Phase 1 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
775 i, lpBand->rcBand.left, lpBand->rcBand.top,
776 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
777 x = rcBrb(lpBand);
778 }
779 if ((x >= maxx) || (last_adjusted != -1)) {
780 if (x > maxx) {
781 ERR("Phase 1 failed, x=%d, maxx=%d, start=%u, end=%u\n",
782 x, maxx, rowstart, rowend);
783 }
784 /* done, so spread extra space */
785 if (x < maxx) {
786 fudge = maxx - x;
787 TRACE("Need to spread %d on last adjusted band %d\n",
788 fudge, last_adjusted);
789 for (i=(INT)last_adjusted; i<=(INT)rowend; i++) {
790 lpBand = &infoPtr->bands[i];
791 if (HIDDENBAND(lpBand)) continue;
792
793 /* set right/bottom point */
794 if (i != last_adjusted) {
795 if (infoPtr->dwStyle & CCS_VERT)
796 lpBand->rcBand.top += fudge;
797 else
798 lpBand->rcBand.left += fudge;
799 }
800
801 /* set left/bottom point */
802 if (infoPtr->dwStyle & CCS_VERT)
803 lpBand->rcBand.bottom += fudge;
804 else
805 lpBand->rcBand.right += fudge;
806 }
807 }
808 TRACE("Phase 1 succeeded, used x=%d\n", x);
809 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
810 return;
811 }
812
813 /* ******************* Phase 2 ************************ */
814 /* Alg: */
815 /* Find first visible band, put all */
816 /* extra space there. */
817 /* */
818 /* ****************************************************** */
819
820 x = 0;
821 for (i=(INT)rowstart; i<=(INT)rowend; i++) {
822 lpBand = &infoPtr->bands[i];
823 if (HIDDENBAND(lpBand)) continue;
824 xsep = (x == 0) ? 0 : SEP_WIDTH;
825 curwidth = rcBw(lpBand);
826
827 /* set new left/top point */
828 if (infoPtr->dwStyle & CCS_VERT)
829 lpBand->rcBand.top = x + xsep;
830 else
831 lpBand->rcBand.left = x + xsep;
832
833 /* compute new width */
834 if (extra) {
835 curwidth += extra;
836 extra = 0;
837 }
838
839 /* set new right/bottom point */
840 if (infoPtr->dwStyle & CCS_VERT)
841 lpBand->rcBand.bottom = lpBand->rcBand.top + curwidth;
842 else
843 lpBand->rcBand.right = lpBand->rcBand.left + curwidth;
844 TRACE("Phase 2 band %d, (%ld,%ld)-(%ld,%ld), orig x=%d, xsep=%d\n",
845 i, lpBand->rcBand.left, lpBand->rcBand.top,
846 lpBand->rcBand.right, lpBand->rcBand.bottom, x, xsep);
847 x = rcBrb(lpBand);
848 }
849 if (x >= maxx) {
850 if (x > maxx) {
851 ERR("Phase 2 failed, x=%d, maxx=%d, start=%u, end=%u\n",
852 x, maxx, rowstart, rowend);
853 }
854 /* done, so spread extra space */
855 TRACE("Phase 2 succeeded, used x=%d\n", x);
856 REBAR_FixVert (infoPtr, rowstart, rowend, mcy);
857 return;
858 }
859
860 /* ******************* Phase 3 ************************ */
861 /* at this point everything is back to ->cxHeader values */
862 /* and should not have gotten here. */
863 /* ****************************************************** */
864
865 lpBand = &infoPtr->bands[rowstart];
866 ERR("Serious problem adjusting row %d, start band %d, end band %d\n",
867 lpBand->iRow, rowstart, rowend);
868 REBAR_DumpBand (infoPtr);
869 return;
870 }
871
872
873 static void
874 REBAR_CalcHorzBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
875 /* Function: this routine initializes all the rectangles in */
876 /* each band in a row to fit in the adjusted rcBand rect. */
877 /* *** Supports only Horizontal bars. *** */
878 {
879 REBAR_BAND *lpBand;
880 UINT i, xoff, yoff;
881 HWND parenthwnd;
882 RECT oldChild, work;
883
884 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
885 parenthwnd = GetParent (infoPtr->hwndSelf);
886
887 for(i=rstart; i<rend; i++){
888 lpBand = &infoPtr->bands[i];
889 if (HIDDENBAND(lpBand)) {
890 SetRect (&lpBand->rcChild,
891 lpBand->rcBand.right, lpBand->rcBand.top,
892 lpBand->rcBand.right, lpBand->rcBand.bottom);
893 continue;
894 }
895
896 oldChild = lpBand->rcChild;
897
898 /* set initial gripper rectangle */
899 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
900 lpBand->rcBand.left, lpBand->rcBand.bottom);
901
902 /* calculate gripper rectangle */
903 if ( lpBand->fStatus & HAS_GRIPPER) {
904 lpBand->fDraw |= DRAW_GRIPPER;
905 lpBand->rcGripper.left += REBAR_PRE_GRIPPER;
906 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
907 lpBand->rcGripper.top += 2;
908 lpBand->rcGripper.bottom -= 2;
909
910 SetRect (&lpBand->rcCapImage,
911 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.top,
912 lpBand->rcGripper.right+REBAR_ALWAYS_SPACE, lpBand->rcBand.bottom);
913 }
914 else { /* no gripper will be drawn */
915 xoff = 0;
916 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
917 /* if no gripper but either image or text, then leave space */
918 xoff = REBAR_ALWAYS_SPACE;
919 SetRect (&lpBand->rcCapImage,
920 lpBand->rcBand.left+xoff, lpBand->rcBand.top,
921 lpBand->rcBand.left+xoff, lpBand->rcBand.bottom);
922 }
923
924 /* image is visible */
925 if (lpBand->fStatus & HAS_IMAGE) {
926 lpBand->fDraw |= DRAW_IMAGE;
927 lpBand->rcCapImage.right += infoPtr->imageSize.cx;
928 lpBand->rcCapImage.bottom = lpBand->rcCapImage.top + infoPtr->imageSize.cy;
929
930 /* set initial caption text rectangle */
931 SetRect (&lpBand->rcCapText,
932 lpBand->rcCapImage.right+REBAR_POST_IMAGE, lpBand->rcBand.top+1,
933 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
934 /* update band height
935 if (lpBand->uMinHeight < infoPtr->imageSize.cy + 2) {
936 lpBand->uMinHeight = infoPtr->imageSize.cy + 2;
937 lpBand->rcBand.bottom = lpBand->rcBand.top + lpBand->uMinHeight;
938 } */
939 }
940 else {
941 /* set initial caption text rectangle */
942 SetRect (&lpBand->rcCapText, lpBand->rcCapImage.right, lpBand->rcBand.top+1,
943 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.bottom-1);
944 }
945
946 /* text is visible */
947 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
948 lpBand->fDraw |= DRAW_TEXT;
949 lpBand->rcCapText.right = max(lpBand->rcCapText.left,
950 lpBand->rcCapText.right-REBAR_POST_TEXT);
951 }
952
953 /* set initial child window rectangle if there is a child */
954 if (lpBand->fMask & RBBIM_CHILD) {
955 xoff = lpBand->offChild.cx;
956 yoff = lpBand->offChild.cy;
957 SetRect (&lpBand->rcChild,
958 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top+yoff,
959 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
960 if ((lpBand->fStyle & RBBS_USECHEVRON) && (lpBand->rcChild.right - lpBand->rcChild.left < lpBand->cxIdeal))
961 {
962 lpBand->rcChild.right -= CHEVRON_WIDTH;
963 SetRect(&lpBand->rcChevron, lpBand->rcChild.right,
964 lpBand->rcChild.top, lpBand->rcChild.right + CHEVRON_WIDTH,
965 lpBand->rcChild.bottom);
966 }
967 }
968 else {
969 SetRect (&lpBand->rcChild,
970 lpBand->rcBand.left+lpBand->cxHeader, lpBand->rcBand.top,
971 lpBand->rcBand.right, lpBand->rcBand.bottom);
972 }
973
974 /* flag if notify required and invalidate rectangle */
975 if (notify &&
976 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
977 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
978 TRACE("Child rectangle changed for band %u\n", i);
979 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
980 oldChild.left, oldChild.top,
981 oldChild.right, oldChild.bottom,
982 lpBand->rcChild.left, lpBand->rcChild.top,
983 lpBand->rcChild.right, lpBand->rcChild.bottom);
984 }
985 if (lpBand->fDraw & NTF_INVALIDATE) {
986 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
987 lpBand->rcBand.left,
988 lpBand->rcBand.top,
989 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0),
990 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0));
991 lpBand->fDraw &= ~NTF_INVALIDATE;
992 work = lpBand->rcBand;
993 if (lpBand->fDraw & DRAW_RIGHTSEP) work.right += SEP_WIDTH_SIZE;
994 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.bottom += SEP_WIDTH_SIZE;
995 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
996 }
997
998 }
999
1000 }
1001
1002
1003 static VOID
1004 REBAR_CalcVertBand (REBAR_INFO *infoPtr, UINT rstart, UINT rend, BOOL notify)
1005 /* Function: this routine initializes all the rectangles in */
1006 /* each band in a row to fit in the adjusted rcBand rect. */
1007 /* *** Supports only Vertical bars. *** */
1008 {
1009 REBAR_BAND *lpBand;
1010 UINT i, xoff, yoff;
1011 HWND parenthwnd;
1012 RECT oldChild, work;
1013
1014 /* MS seems to use GetDlgCtrlID() for above GetWindowLong call */
1015 parenthwnd = GetParent (infoPtr->hwndSelf);
1016
1017 for(i=rstart; i<rend; i++){
1018 lpBand = &infoPtr->bands[i];
1019 if (HIDDENBAND(lpBand)) continue;
1020 oldChild = lpBand->rcChild;
1021
1022 /* set initial gripper rectangle */
1023 SetRect (&lpBand->rcGripper, lpBand->rcBand.left, lpBand->rcBand.top,
1024 lpBand->rcBand.right, lpBand->rcBand.top);
1025
1026 /* calculate gripper rectangle */
1027 if (lpBand->fStatus & HAS_GRIPPER) {
1028 lpBand->fDraw |= DRAW_GRIPPER;
1029
1030 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER) {
1031 /* vertical gripper */
1032 lpBand->rcGripper.left += 3;
1033 lpBand->rcGripper.right = lpBand->rcGripper.left + GRIPPER_WIDTH;
1034 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1035 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_HEIGHT;
1036
1037 /* initialize Caption image rectangle */
1038 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1039 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1040 lpBand->rcBand.right,
1041 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1042 }
1043 else {
1044 /* horizontal gripper */
1045 lpBand->rcGripper.left += 2;
1046 lpBand->rcGripper.right -= 2;
1047 lpBand->rcGripper.top += REBAR_PRE_GRIPPER;
1048 lpBand->rcGripper.bottom = lpBand->rcGripper.top + GRIPPER_WIDTH;
1049
1050 /* initialize Caption image rectangle */
1051 SetRect (&lpBand->rcCapImage, lpBand->rcBand.left,
1052 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE,
1053 lpBand->rcBand.right,
1054 lpBand->rcGripper.bottom + REBAR_ALWAYS_SPACE);
1055 }
1056 }
1057 else { /* no gripper will be drawn */
1058 xoff = 0;
1059 if (lpBand->fStatus & (HAS_IMAGE | HAS_TEXT))
1060 /* if no gripper but either image or text, then leave space */
1061 xoff = REBAR_ALWAYS_SPACE;
1062 /* initialize Caption image rectangle */
1063 SetRect (&lpBand->rcCapImage,
1064 lpBand->rcBand.left, lpBand->rcBand.top+xoff,
1065 lpBand->rcBand.right, lpBand->rcBand.top+xoff);
1066 }
1067
1068 /* image is visible */
1069 if (lpBand->fStatus & HAS_IMAGE) {
1070 lpBand->fDraw |= DRAW_IMAGE;
1071
1072 lpBand->rcCapImage.right = lpBand->rcCapImage.left + infoPtr->imageSize.cx;
1073 lpBand->rcCapImage.bottom += infoPtr->imageSize.cy;
1074
1075 /* set initial caption text rectangle */
1076 SetRect (&lpBand->rcCapText,
1077 lpBand->rcBand.left, lpBand->rcCapImage.bottom+REBAR_POST_IMAGE,
1078 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1079 /* update band height *
1080 if (lpBand->uMinHeight < infoPtr->imageSize.cx + 2) {
1081 lpBand->uMinHeight = infoPtr->imageSize.cx + 2;
1082 lpBand->rcBand.right = lpBand->rcBand.left + lpBand->uMinHeight;
1083 } */
1084 }
1085 else {
1086 /* set initial caption text rectangle */
1087 SetRect (&lpBand->rcCapText,
1088 lpBand->rcBand.left, lpBand->rcCapImage.bottom,
1089 lpBand->rcBand.right, lpBand->rcBand.top+lpBand->cxHeader);
1090 }
1091
1092 /* text is visible */
1093 if ((lpBand->fStatus & HAS_TEXT) && !(lpBand->fStyle & RBBS_HIDETITLE)) {
1094 lpBand->fDraw |= DRAW_TEXT;
1095 lpBand->rcCapText.bottom = max(lpBand->rcCapText.top,
1096 lpBand->rcCapText.bottom);
1097 }
1098
1099 /* set initial child window rectangle if there is a child */
1100 if (lpBand->fMask & RBBIM_CHILD) {
1101 yoff = lpBand->offChild.cx;
1102 xoff = lpBand->offChild.cy;
1103 SetRect (&lpBand->rcChild,
1104 lpBand->rcBand.left+xoff, lpBand->rcBand.top+lpBand->cxHeader,
1105 lpBand->rcBand.right-xoff, lpBand->rcBand.bottom-yoff);
1106 }
1107 else {
1108 SetRect (&lpBand->rcChild,
1109 lpBand->rcBand.left, lpBand->rcBand.top+lpBand->cxHeader,
1110 lpBand->rcBand.right, lpBand->rcBand.bottom);
1111 }
1112
1113 /* flag if notify required and invalidate rectangle */
1114 if (notify &&
1115 ((oldChild.right-oldChild.left != lpBand->rcChild.right-lpBand->rcChild.left) ||
1116 (oldChild.bottom-oldChild.top != lpBand->rcChild.bottom-lpBand->rcChild.top))) {
1117 TRACE("Child rectangle changed for band %u\n", i);
1118 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1119 oldChild.left, oldChild.top,
1120 oldChild.right, oldChild.bottom,
1121 lpBand->rcChild.left, lpBand->rcChild.top,
1122 lpBand->rcChild.right, lpBand->rcChild.bottom);
1123 }
1124 if (lpBand->fDraw & NTF_INVALIDATE) {
1125 TRACE("invalidating (%ld,%ld)-(%ld,%ld)\n",
1126 lpBand->rcBand.left,
1127 lpBand->rcBand.top,
1128 lpBand->rcBand.right + ((lpBand->fDraw & DRAW_BOTTOMSEP) ? SEP_WIDTH_SIZE : 0),
1129 lpBand->rcBand.bottom + ((lpBand->fDraw & DRAW_RIGHTSEP) ? SEP_WIDTH_SIZE : 0));
1130 lpBand->fDraw &= ~NTF_INVALIDATE;
1131 work = lpBand->rcBand;
1132 if (lpBand->fDraw & DRAW_RIGHTSEP) work.bottom += SEP_WIDTH_SIZE;
1133 if (lpBand->fDraw & DRAW_BOTTOMSEP) work.right += SEP_WIDTH_SIZE;
1134 InvalidateRect(infoPtr->hwndSelf, &work, TRUE);
1135 }
1136
1137 }
1138 }
1139
1140
1141 static VOID
1142 REBAR_ForceResize (REBAR_INFO *infoPtr)
1143 /* Function: This changes the size of the REBAR window to that */
1144 /* calculated by REBAR_Layout. */
1145 {
1146 RECT rc;
1147 INT x, y, width, height;
1148 INT xedge = GetSystemMetrics(SM_CXEDGE);
1149 INT yedge = GetSystemMetrics(SM_CYEDGE);
1150
1151 GetClientRect (infoPtr->hwndSelf, &rc);
1152
1153 TRACE( " old [%ld x %ld], new [%ld x %ld], client [%ld x %ld]\n",
1154 infoPtr->oldSize.cx, infoPtr->oldSize.cy,
1155 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
1156 rc.right, rc.bottom);
1157
1158 /* If we need to shrink client, then skip size test */
1159 if ((infoPtr->calcSize.cy >= rc.bottom) &&
1160 (infoPtr->calcSize.cx >= rc.right)) {
1161
1162 /* if size did not change then skip process */
1163 if ((infoPtr->oldSize.cx == infoPtr->calcSize.cx) &&
1164 (infoPtr->oldSize.cy == infoPtr->calcSize.cy) &&
1165 !(infoPtr->fStatus & RESIZE_ANYHOW))
1166 {
1167 TRACE("skipping reset\n");
1168 return;
1169 }
1170 }
1171
1172 infoPtr->fStatus &= ~RESIZE_ANYHOW;
1173 /* Set flag to ignore next WM_SIZE message */
1174 infoPtr->fStatus |= AUTO_RESIZE;
1175
1176 width = 0;
1177 height = 0;
1178 x = 0;
1179 y = 0;
1180
1181 if (infoPtr->dwStyle & WS_BORDER) {
1182 width = 2 * xedge;
1183 height = 2 * yedge;
1184 }
1185
1186 if (!(infoPtr->dwStyle & CCS_NOPARENTALIGN)) {
1187 INT mode = infoPtr->dwStyle & (CCS_VERT | CCS_TOP | CCS_BOTTOM);
1188 RECT rcPcl;
1189
1190 GetClientRect(GetParent(infoPtr->hwndSelf), &rcPcl);
1191 switch (mode) {
1192 case CCS_TOP:
1193 /* _TOP sets width to parents width */
1194 width += (rcPcl.right - rcPcl.left);
1195 height += infoPtr->calcSize.cy;
1196 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1197 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1198 y += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1199 break;
1200 case CCS_BOTTOM:
1201 /* FIXME: wrong wrong wrong */
1202 /* _BOTTOM sets width to parents width */
1203 width += (rcPcl.right - rcPcl.left);
1204 height += infoPtr->calcSize.cy;
1205 x += -xedge;
1206 y = rcPcl.bottom - height + 1;
1207 break;
1208 case CCS_LEFT:
1209 /* _LEFT sets height to parents height */
1210 width += infoPtr->calcSize.cx;
1211 height += (rcPcl.bottom - rcPcl.top);
1212 x += ((infoPtr->dwStyle & WS_BORDER) ? -xedge : 0);
1213 x += ((infoPtr->dwStyle & CCS_NODIVIDER) ? 0 : REBAR_DIVIDER);
1214 y += ((infoPtr->dwStyle & WS_BORDER) ? -yedge : 0);
1215 break;
1216 case CCS_RIGHT:
1217 /* FIXME: wrong wrong wrong */
1218 /* _RIGHT sets height to parents height */
1219 width += infoPtr->calcSize.cx;
1220 height += (rcPcl.bottom - rcPcl.top);
1221 x = rcPcl.right - width + 1;
1222 y = -yedge;
1223 break;
1224 default:
1225 width += infoPtr->calcSize.cx;
1226 height += infoPtr->calcSize.cy;
1227 }
1228 }
1229 else {
1230 width += infoPtr->calcSize.cx;
1231 height += infoPtr->calcSize.cy;
1232 x = infoPtr->origin.x;
1233 y = infoPtr->origin.y;
1234 }
1235
1236 TRACE("hwnd %p, style=%08lx, setting at (%d,%d) for (%d,%d)\n",
1237 infoPtr->hwndSelf, infoPtr->dwStyle,
1238 x, y, width, height);
1239 SetWindowPos (infoPtr->hwndSelf, 0, x, y, width, height,
1240 SWP_NOZORDER);
1241 infoPtr->fStatus &= ~AUTO_RESIZE;
1242 }
1243
1244
1245 static VOID
1246 REBAR_MoveChildWindows (REBAR_INFO *infoPtr, UINT start, UINT endplus)
1247 {
1248 REBAR_BAND *lpBand;
1249 CHAR szClassName[40];
1250 UINT i;
1251 NMREBARCHILDSIZE rbcz;
1252 NMHDR heightchange;
1253 HDWP deferpos;
1254
1255 if (!(deferpos = BeginDeferWindowPos(infoPtr->uNumBands)))
1256 ERR("BeginDeferWindowPos returned NULL\n");
1257
1258 for (i = start; i < endplus; i++) {
1259 lpBand = &infoPtr->bands[i];
1260
1261 if (HIDDENBAND(lpBand)) continue;
1262 if (lpBand->hwndChild) {
1263 TRACE("hwndChild = %p\n", lpBand->hwndChild);
1264
1265 /* Always geterate the RBN_CHILDSIZE even it child
1266 did not change */
1267 rbcz.uBand = i;
1268 rbcz.wID = lpBand->wID;
1269 rbcz.rcChild = lpBand->rcChild;
1270 rbcz.rcBand = lpBand->rcBand;
1271 if (infoPtr->dwStyle & CCS_VERT)
1272 rbcz.rcBand.top += lpBand->cxHeader;
1273 else
1274 rbcz.rcBand.left += lpBand->cxHeader;
1275 REBAR_Notify ((NMHDR *)&rbcz, infoPtr, RBN_CHILDSIZE);
1276 if (!EqualRect (&lpBand->rcChild, &rbcz.rcChild)) {
1277 TRACE("Child rect changed by NOTIFY for band %u\n", i);
1278 TRACE(" from (%ld,%ld)-(%ld,%ld) to (%ld,%ld)-(%ld,%ld)\n",
1279 lpBand->rcChild.left, lpBand->rcChild.top,
1280 lpBand->rcChild.right, lpBand->rcChild.bottom,
1281 rbcz.rcChild.left, rbcz.rcChild.top,
1282 rbcz.rcChild.right, rbcz.rcChild.bottom);
1283 lpBand->rcChild = rbcz.rcChild; /* *** ??? */
1284 }
1285
1286 /* native (IE4 in "Favorites" frame **1) does:
1287 * SetRect (&rc, -1, -1, -1, -1)
1288 * EqualRect (&rc,band->rc???)
1289 * if ret==0
1290 * CopyRect (band->rc????, &rc)
1291 * set flag outside of loop
1292 */
1293
1294 GetClassNameA (lpBand->hwndChild, szClassName, 40);
1295 if (!lstrcmpA (szClassName, "ComboBox") ||
1296 !lstrcmpA (szClassName, WC_COMBOBOXEXA)) {
1297 INT nEditHeight, yPos;
1298 RECT rc;
1299
1300 /* special placement code for combo or comboex box */
1301
1302
1303 /* get size of edit line */
1304 GetWindowRect (lpBand->hwndChild, &rc);
1305 nEditHeight = rc.bottom - rc.top;
1306 yPos = (lpBand->rcChild.bottom + lpBand->rcChild.top - nEditHeight)/2;
1307
1308 /* center combo box inside child area */
1309 TRACE("moving child (Combo(Ex)) %p to (%ld,%d) for (%ld,%d)\n",
1310 lpBand->hwndChild,
1311 lpBand->rcChild.left, yPos,
1312 lpBand->rcChild.right - lpBand->rcChild.left,
1313 nEditHeight);
1314 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1315 lpBand->rcChild.left,
1316 /*lpBand->rcChild.top*/ yPos,
1317 lpBand->rcChild.right - lpBand->rcChild.left,
1318 nEditHeight,
1319 SWP_NOZORDER);
1320 if (!deferpos)
1321 ERR("DeferWindowPos returned NULL\n");
1322 }
1323 else {
1324 TRACE("moving child (Other) %p to (%ld,%ld) for (%ld,%ld)\n",
1325 lpBand->hwndChild,
1326 lpBand->rcChild.left, lpBand->rcChild.top,
1327 lpBand->rcChild.right - lpBand->rcChild.left,
1328 lpBand->rcChild.bottom - lpBand->rcChild.top);
1329 deferpos = DeferWindowPos (deferpos, lpBand->hwndChild, HWND_TOP,
1330 lpBand->rcChild.left,
1331 lpBand->rcChild.top,
1332 lpBand->rcChild.right - lpBand->rcChild.left,
1333 lpBand->rcChild.bottom - lpBand->rcChild.top,
1334 SWP_NOZORDER);
1335 if (!deferpos)
1336 ERR("DeferWindowPos returned NULL\n");
1337 }
1338 }
1339 }
1340 if (!EndDeferWindowPos(deferpos))
1341 ERR("EndDeferWindowPos returned NULL\n");
1342
1343 if (infoPtr->DoRedraw)
1344 UpdateWindow (infoPtr->hwndSelf);
1345
1346 if (infoPtr->fStatus & NTF_HGHTCHG) {
1347 infoPtr->fStatus &= ~NTF_HGHTCHG;
1348 /*
1349 * We need to force a resize here, because some applications
1350 * try to get the rebar size during processing of the
1351 * RBN_HEIGHTCHANGE notification.
1352 */
1353 REBAR_ForceResize (infoPtr);
1354 REBAR_Notify (&heightchange, infoPtr, RBN_HEIGHTCHANGE);
1355 }
1356
1357 /* native (from **1 above) does:
1358 * UpdateWindow(rebar)
1359 * REBAR_ForceResize
1360 * RBN_HEIGHTCHANGE if necessary
1361 * if ret from any EqualRect was 0
1362 * Goto "BeginDeferWindowPos"
1363 */
1364
1365 }
1366
1367
1368 static VOID
1369 REBAR_Layout (REBAR_INFO *infoPtr, LPRECT lpRect, BOOL notify, BOOL resetclient)
1370 /* Function: This routine is resposible for laying out all */
1371 /* the bands in a rebar. It assigns each band to a row and*/
1372 /* determines when to start a new row. */
1373 {
1374 REBAR_BAND *lpBand, *prevBand;
1375 RECT rcClient, rcAdj;
1376 INT initx, inity, x, y, cx, cxsep, mmcy, mcy, clientcx, clientcy;
1377 INT adjcx, adjcy, row, rightx, bottomy, origheight;
1378 UINT i, j, rowstart, origrows, cntonrow;
1379 BOOL dobreak;
1380
1381 if (!(infoPtr->fStatus & BAND_NEEDS_LAYOUT)) {
1382 TRACE("no layout done. No band changed.\n");
1383 REBAR_DumpBand (infoPtr);
1384 return;
1385 }
1386 infoPtr->fStatus &= ~BAND_NEEDS_LAYOUT;
1387 if (!infoPtr->DoRedraw) infoPtr->fStatus |= BAND_NEEDS_REDRAW;
1388
1389 GetClientRect (infoPtr->hwndSelf, &rcClient);
1390 TRACE("Client is (%ld,%ld)-(%ld,%ld)\n",
1391 rcClient.left, rcClient.top, rcClient.right, rcClient.bottom);
1392
1393 if (lpRect) {
1394 rcAdj = *lpRect;
1395 TRACE("adjustment rect is (%ld,%ld)-(%ld,%ld)\n",
1396 rcAdj.left, rcAdj.top, rcAdj.right, rcAdj.bottom);
1397 }
1398 else {
1399 CopyRect (&rcAdj, &rcClient);
1400 }
1401
1402 clientcx = rcClient.right - rcClient.left;
1403 clientcy = rcClient.bottom - rcClient.top;
1404 adjcx = rcAdj.right - rcAdj.left;
1405 adjcy = rcAdj.bottom - rcAdj.top;
1406 if (resetclient) {
1407 TRACE("window client rect will be set to adj rect\n");
1408 clientcx = adjcx;
1409 clientcy = adjcy;
1410 }
1411
1412 if (!infoPtr->DoRedraw && (clientcx == 0) && (clientcy == 0)) {
1413 ERR("no redraw and client is zero, skip layout\n");
1414 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1415 return;
1416 }
1417
1418 /* save height of original control */
1419 if (infoPtr->dwStyle & CCS_VERT)
1420 origheight = infoPtr->calcSize.cx;
1421 else
1422 origheight = infoPtr->calcSize.cy;
1423 origrows = infoPtr->uNumRows;
1424
1425 initx = 0;
1426 inity = 0;
1427
1428 /* ******* Start Phase 1 - all bands on row at minimum size ******* */
1429
1430 TRACE("band loop constants, clientcx=%d, clientcy=%d, adjcx=%d, adjcy=%d\n",
1431 clientcx, clientcy, adjcx, adjcy);
1432 x = initx;
1433 y = inity;
1434 row = 0;
1435 cx = 0;
1436 mcy = 0;
1437 rowstart = 0;
1438 prevBand = NULL;
1439 cntonrow = 0;
1440
1441 for (i = 0; i < infoPtr->uNumBands; i++) {
1442 lpBand = &infoPtr->bands[i];
1443 lpBand->fDraw = 0;
1444 lpBand->iRow = row;
1445
1446 SetRectEmpty(&lpBand->rcChevron);
1447
1448 if (HIDDENBAND(lpBand)) continue;
1449
1450 lpBand->rcoldBand = lpBand->rcBand;
1451
1452 /* Set the offset of the child window */
1453 if ((lpBand->fMask & RBBIM_CHILD) &&
1454 !(lpBand->fStyle & RBBS_FIXEDSIZE)) {
1455 lpBand->offChild.cx = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 4 : 0);
1456 }
1457 lpBand->offChild.cy = ((lpBand->fStyle & RBBS_CHILDEDGE) ? 2 : 0);
1458
1459 /* separator from previous band */
1460 cxsep = (cntonrow == 0) ? 0 : SEP_WIDTH;
1461 cx = lpBand->lcx;
1462
1463 if (infoPtr->dwStyle & CCS_VERT)
1464 dobreak = (y + cx + cxsep > adjcy);
1465 else
1466 dobreak = (x + cx + cxsep > adjcx);
1467
1468 /* This is the check for whether we need to start a new row */
1469 if ( ( (lpBand->fStyle & RBBS_BREAK) && (i != 0) ) ||
1470 ( ((infoPtr->dwStyle & CCS_VERT) ? (y != 0) : (x != 0)) && dobreak)) {
1471
1472 for (j = rowstart; j < i; j++) {
1473 REBAR_BAND *lpB;
1474 lpB = &infoPtr->bands[j];
1475 if (infoPtr->dwStyle & CCS_VERT) {
1476 lpB->rcBand.right = lpB->rcBand.left + mcy;
1477 }
1478 else {
1479 lpB->rcBand.bottom = lpB->rcBand.top + mcy;
1480 }
1481 }
1482
1483 TRACE("P1 Spliting to new row %d on band %u\n", row+1, i);
1484 if (infoPtr->dwStyle & CCS_VERT) {
1485 y = inity;
1486 x += (mcy + SEP_WIDTH);
1487 }
1488 else {
1489 x = initx;
1490 y += (mcy + SEP_WIDTH);
1491 }
1492
1493 mcy = 0;
1494 cxsep = 0;
1495 row++;
1496 lpBand->iRow = row;
1497 prevBand = NULL;
1498 rowstart = i;
1499 cntonrow = 0;
1500 }
1501
1502 if (mcy < lpBand->lcy + REBARSPACE(lpBand))
1503 mcy = lpBand->lcy + REBARSPACE(lpBand);
1504
1505 /* if boundary rect specified then limit mcy */
1506 if (lpRect) {
1507 if (infoPtr->dwStyle & CCS_VERT) {
1508 if (x+mcy > adjcx) {
1509 mcy = adjcx - x;
1510 TRACE("P1 row %u limiting mcy=%d, adjcx=%d, x=%d\n",
1511 i, mcy, adjcx, x);
1512 }
1513 }
1514 else {
1515 if (y+mcy > adjcy) {
1516 mcy = adjcy - y;
1517 TRACE("P1 row %u limiting mcy=%d, adjcy=%d, y=%d\n",
1518 i, mcy, adjcy, y);
1519 }
1520 }
1521 }
1522
1523 TRACE("P1 band %u, row %d, x=%d, y=%d, cxsep=%d, cx=%d\n",
1524 i, row,
1525 x, y, cxsep, cx);
1526 if (infoPtr->dwStyle & CCS_VERT) {
1527 /* bound the bottom side if we have a bounding rectangle */
1528 rightx = clientcx;
1529 bottomy = (lpRect) ? min(clientcy, y+cxsep+cx) : y+cxsep+cx;
1530 lpBand->rcBand.left = x;
1531 lpBand->rcBand.right = x + min(mcy,
1532 lpBand->lcy+REBARSPACE(lpBand));
1533 lpBand->rcBand.top = min(bottomy, y + cxsep);
1534 lpBand->rcBand.bottom = bottomy;
1535 lpBand->uMinHeight = lpBand->lcy;
1536 y = bottomy;
1537 }
1538 else {
1539 /* bound the right side if we have a bounding rectangle */
1540 rightx = (lpRect) ? min(clientcx, x+cxsep+cx) : x+cxsep+cx;
1541 bottomy = clientcy;
1542 lpBand->rcBand.left = min(rightx, x + cxsep);
1543 lpBand->rcBand.right = rightx;
1544 lpBand->rcBand.top = y;
1545 lpBand->rcBand.bottom = y + min(mcy,
1546 lpBand->lcy+REBARSPACE(lpBand));
1547 lpBand->uMinHeight = lpBand->lcy;
1548 x = rightx;
1549 }
1550 TRACE("P1 band %u, row %d, (%ld,%ld)-(%ld,%ld)\n",
1551 i, row,
1552 lpBand->rcBand.left, lpBand->rcBand.top,
1553 lpBand->rcBand.right, lpBand->rcBand.bottom);
1554 prevBand = lpBand;
1555 cntonrow++;
1556
1557 } /* for (i = 0; i < infoPtr->uNumBands... */
1558
1559 if (infoPtr->dwStyle & CCS_VERT)
1560 x += mcy;
1561 else
1562 y += mcy;
1563
1564 for (j = rowstart; j < infoPtr->uNumBands; j++) {
1565 lpBand = &infoPtr->bands[j];
1566 if (infoPtr->dwStyle & CCS_VERT) {
1567 lpBand->rcBand.right = lpBand->rcBand.left + mcy;
1568 }
1569 else {
1570 lpBand->rcBand.bottom = lpBand->rcBand.top + mcy;
1571 }
1572 }
1573
1574 if (infoPtr->uNumBands)
1575 infoPtr->uNumRows = row + 1;
1576
1577 /* ******* End Phase 1 - all bands on row at minimum size ******* */
1578
1579
1580 /* ******* Start Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1581
1582 mmcy = 0;
1583 if (!(infoPtr->dwStyle & RBS_VARHEIGHT)) {
1584 INT xy;
1585
1586 /* get the max height of all bands */
1587 for (i=0; i<infoPtr->uNumBands; i++) {
1588 lpBand = &infoPtr->bands[i];
1589 if (HIDDENBAND(lpBand)) continue;
1590 if (infoPtr->dwStyle & CCS_VERT)
1591 mmcy = max(mmcy, lpBand->rcBand.right - lpBand->rcBand.left);
1592 else
1593 mmcy = max(mmcy, lpBand->rcBand.bottom - lpBand->rcBand.top);
1594 }
1595
1596 /* now adjust all rectangles by using the height found above */
1597 xy = 0;
1598 row = 0;
1599 for (i=0; i<infoPtr->uNumBands; i++) {
1600 lpBand = &infoPtr->bands[i];
1601 if (HIDDENBAND(lpBand)) continue;
1602 if (lpBand->iRow != row)
1603 xy += (mmcy + SEP_WIDTH);
1604 if (infoPtr->dwStyle & CCS_VERT) {
1605 lpBand->rcBand.left = xy;
1606 lpBand->rcBand.right = xy + mmcy;
1607 }
1608 else {
1609 lpBand->rcBand.top = xy;
1610 lpBand->rcBand.bottom = xy + mmcy;
1611 }
1612 }
1613
1614 /* set the x/y values to the correct maximum */
1615 if (infoPtr->dwStyle & CCS_VERT)
1616 x = xy + mmcy;
1617 else
1618 y = xy + mmcy;
1619 }
1620
1621 /* ******* End Phase 1a - Adjust heights for RBS_VARHEIGHT off ******* */
1622
1623
1624 /* ******* Start Phase 2 - split rows till adjustment height full ******* */
1625
1626 /* assumes that the following variables contain: */
1627 /* y/x current height/width of all rows */
1628 if (lpRect) {
1629 INT i, prev_rh, new_rh, adj_rh, prev_idx, current_idx;
1630 REBAR_BAND *prev, *current, *walk;
1631 UINT j;
1632
1633 /* FIXME: problem # 2 */
1634 if (((infoPtr->dwStyle & CCS_VERT) ?
1635 #if PROBLEM2
1636 (x < adjcx) : (y < adjcy)
1637 #else
1638 (adjcx - x > 5) : (adjcy - y > 4)
1639 #endif
1640 ) &&
1641 (infoPtr->uNumBands > 1)) {
1642 for (i=(INT)infoPtr->uNumBands-2; i>=0; i--) {
1643 TRACE("P2 adjcx=%d, adjcy=%d, x=%d, y=%d\n",
1644 adjcx, adjcy, x, y);
1645
1646 /* find the current band (starts at i+1) */
1647 current = &infoPtr->bands[i+1];
1648 current_idx = i+1;
1649 while (HIDDENBAND(current)) {
1650 i--;
1651 if (i < 0) break; /* out of bands */
1652 current = &infoPtr->bands[i+1];
1653 current_idx = i+1;
1654 }
1655 if (i < 0) break; /* out of bands */
1656
1657 /* now find the prev band (starts at i) */
1658 prev = &infoPtr->bands[i];
1659 prev_idx = i;
1660 while (HIDDENBAND(prev)) {
1661 i--;
1662 if (i < 0) break; /* out of bands */
1663 prev = &infoPtr->bands[i];
1664 prev_idx = i;
1665 }
1666 if (i < 0) break; /* out of bands */
1667
1668 prev_rh = ircBw(prev);
1669 if (prev->iRow == current->iRow) {
1670 new_rh = (infoPtr->dwStyle & RBS_VARHEIGHT) ?
1671 current->lcy + REBARSPACE(current) :
1672 mmcy;
1673 adj_rh = new_rh + SEP_WIDTH;
1674 infoPtr->uNumRows++;
1675 current->fDraw |= NTF_INVALIDATE;
1676 current->iRow++;
1677 if (infoPtr->dwStyle & CCS_VERT) {
1678 current->rcBand.top = inity;
1679 current->rcBand.bottom = clientcy;
1680 current->rcBand.left += (prev_rh + SEP_WIDTH);
1681 current->rcBand.right = current->rcBand.left + new_rh;
1682 x += adj_rh;
1683 }
1684 else {
1685 current->rcBand.left = initx;
1686 current->rcBand.right = clientcx;
1687 current->rcBand.top += (prev_rh + SEP_WIDTH);
1688 current->rcBand.bottom = current->rcBand.top + new_rh;
1689 y += adj_rh;
1690 }
1691 TRACE("P2 moving band %d to own row at (%ld,%ld)-(%ld,%ld)\n",
1692 current_idx,
1693 current->rcBand.left, current->rcBand.top,
1694 current->rcBand.right, current->rcBand.bottom);
1695 TRACE("P2 prev band %d at (%ld,%ld)-(%ld,%ld)\n",
1696 prev_idx,
1697 prev->rcBand.left, prev->rcBand.top,
1698 prev->rcBand.right, prev->rcBand.bottom);
1699 TRACE("P2 values: prev_rh=%d, new_rh=%d, adj_rh=%d\n",
1700 prev_rh, new_rh, adj_rh);
1701 /* for bands below current adjust row # and top/bottom */
1702 for (j = current_idx+1; j<infoPtr->uNumBands; j++) {
1703 walk = &infoPtr->bands[j];
1704 if (HIDDENBAND(walk)) continue;
1705 walk->fDraw |= NTF_INVALIDATE;
1706 walk->iRow++;
1707 if (infoPtr->dwStyle & CCS_VERT) {
1708 walk->rcBand.left += adj_rh;
1709 walk->rcBand.right += adj_rh;
1710 }
1711 else {
1712 walk->rcBand.top += adj_rh;
1713 walk->rcBand.bottom += adj_rh;
1714 }
1715 }
1716 if ((infoPtr->dwStyle & CCS_VERT) ? (x >= adjcx) : (y >= adjcy))
1717 break; /* all done */
1718 }
1719 }
1720 }
1721 }
1722
1723 /* ******* End Phase 2 - split rows till adjustment height full ******* */
1724
1725
1726 /* ******* Start Phase 2a - mark first and last band in each ******* */
1727
1728 prevBand = NULL;
1729 for (i = 0; i < infoPtr->uNumBands; i++) {
1730 lpBand = &infoPtr->bands[i];
1731 if (HIDDENBAND(lpBand))
1732 continue;
1733 if( !prevBand ) {
1734 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1735 prevBand = lpBand;
1736 }
1737 else if( prevBand->iRow == lpBand->iRow )
1738 prevBand = lpBand;
1739 else {
1740 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1741 lpBand->fDraw |= DRAW_FIRST_IN_ROW;
1742 prevBand = lpBand;
1743 }
1744 }
1745 if( prevBand )
1746 prevBand->fDraw |= DRAW_LAST_IN_ROW;
1747
1748 /* ******* End Phase 2a - mark first and last band in each ******* */
1749
1750
1751 /* ******* Start Phase 2b - adjust all bands for height full ******* */
1752 /* assumes that the following variables contain: */
1753 /* y/x current height/width of all rows */
1754 /* clientcy/clientcx height/width of client area */
1755
1756 if (((infoPtr->dwStyle & CCS_VERT) ? clientcx > x : clientcy > y) &&
1757 infoPtr->uNumBands) {
1758 INT diff, i;
1759 UINT j;
1760
1761 diff = (infoPtr->dwStyle & CCS_VERT) ? clientcx - x : clientcy - y;
1762
1763 /* iterate backwards thru the rows */
1764 for (i = infoPtr->uNumBands-1; i>=0; i--) {
1765 lpBand = &infoPtr->bands[i];
1766 if(HIDDENBAND(lpBand)) continue;
1767
1768 /* if row has more than 1 band, ignore it */
1769 if( !(lpBand->fDraw&DRAW_FIRST_IN_ROW) )
1770 continue;
1771 if( !(lpBand->fDraw&DRAW_LAST_IN_ROW) )
1772 continue;
1773
1774 /* FIXME: this next line is wrong, but fixing it to be inverted causes IE's sidebars to be the wrong size */
1775 if (lpBand->fMask & RBBS_VARIABLEHEIGHT) continue;
1776 if (((INT)lpBand->cyMaxChild < 1) ||
1777 ((INT)lpBand->cyIntegral < 1)) {
1778 if (lpBand->cyMaxChild + lpBand->cyIntegral == 0) continue;
1779 ERR("P2b band %u RBBS_VARIABLEHEIGHT set but cyMax=%d, cyInt=%d\n",
1780 i, lpBand->cyMaxChild, lpBand->cyIntegral);
1781 continue;
1782 }
1783 /* j is now the maximum height/width in the client area */
1784 j = ((diff / lpBand->cyIntegral) * lpBand->cyIntegral) +
1785 ircBw(lpBand);
1786 if (j > lpBand->cyMaxChild + REBARSPACE(lpBand))
1787 j = lpBand->cyMaxChild + REBARSPACE(lpBand);
1788 diff -= (j - ircBw(lpBand));
1789 if (infoPtr->dwStyle & CCS_VERT)
1790 lpBand->rcBand.right = lpBand->rcBand.left + j;
1791 else
1792 lpBand->rcBand.bottom = lpBand->rcBand.top + j;
1793 TRACE("P2b band %d, row %d changed to (%ld,%ld)-(%ld,%ld)\n",
1794 i, lpBand->iRow,
1795 lpBand->rcBand.left, lpBand->rcBand.top,
1796 lpBand->rcBand.right, lpBand->rcBand.bottom);
1797 if (diff <= 0) break;
1798 }
1799 if (diff < 0) {
1800 ERR("P2b allocated more than available, diff=%d\n", diff);
1801 diff = 0;
1802 }
1803 if (infoPtr->dwStyle & CCS_VERT)
1804 x = clientcx - diff;
1805 else
1806 y = clientcy - diff;
1807 }
1808
1809 /* ******* End Phase 2b - adjust all bands for height full ******* */
1810
1811
1812 /* ******* Start Phase 3 - adjust all bands for width full ******* */
1813
1814 if (infoPtr->uNumBands) {
1815 int startband;
1816
1817 /* If RBS_BANDBORDERS set then indicate to draw bottom separator */
1818 /* on all bands in all rows but last row. */
1819 /* Also indicate to draw the right separator for each band in */
1820 /* each row but the rightmost band. */
1821 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
1822
1823 for (i=0; i<infoPtr->uNumBands; i++) {
1824 lpBand = &infoPtr->bands[i];
1825 if (HIDDENBAND(lpBand))
1826 continue;
1827
1828 /* not righthand bands */
1829 if( !(lpBand->fDraw & DRAW_LAST_IN_ROW) )
1830 lpBand->fDraw |= DRAW_RIGHTSEP;
1831
1832 /* not the last row */
1833 if( lpBand->iRow != infoPtr->uNumRows )
1834 lpBand->fDraw |= DRAW_BOTTOMSEP;
1835 }
1836 }
1837
1838 /* Distribute the extra space on the horizontal and adjust */
1839 /* all bands in row to same height. */
1840 mcy = 0;
1841 startband = -1;
1842 for (i=0; i<infoPtr->uNumBands; i++) {
1843
1844 lpBand = &infoPtr->bands[i];
1845
1846 if( lpBand->fDraw & DRAW_FIRST_IN_ROW )
1847 {
1848 startband = i;
1849 mcy = 0;
1850 }
1851
1852 if ( (mcy < ircBw(lpBand)) && !HIDDENBAND(lpBand) )
1853 mcy = ircBw(lpBand);
1854
1855 if( lpBand->fDraw & DRAW_LAST_IN_ROW )
1856 {
1857 TRACE("P3 processing row %d, starting band %d, ending band %d\n",
1858 lpBand->iRow, startband, i);
1859 if( startband < 0 )
1860 ERR("Last band %d with no first, row %d\n", i, lpBand->iRow);
1861
1862 REBAR_AdjustBands (infoPtr, startband, i,
1863 (infoPtr->dwStyle & CCS_VERT) ?
1864 clientcy : clientcx, mcy);
1865 }
1866 }
1867
1868 /* Calculate the other rectangles in each band */
1869 if (infoPtr->dwStyle & CCS_VERT) {
1870 REBAR_CalcVertBand (infoPtr, 0, infoPtr->uNumBands,
1871 notify);
1872 }
1873 else {
1874 REBAR_CalcHorzBand (infoPtr, 0, infoPtr->uNumBands,
1875 notify);
1876 }
1877 }
1878
1879 /* ******* End Phase 3 - adjust all bands for width full ******* */
1880
1881 /* now compute size of Rebar itself */
1882 infoPtr->oldSize = infoPtr->calcSize;
1883 if (infoPtr->uNumBands == 0) {
1884 /* we have no bands, so make size the size of client */
1885 x = clientcx;
1886 y = clientcy;
1887 }
1888 if (infoPtr->dwStyle & CCS_VERT) {
1889 if( x < REBAR_MINSIZE )
1890 x = REBAR_MINSIZE;
1891 infoPtr->calcSize.cx = x;
1892 infoPtr->calcSize.cy = clientcy;
1893 TRACE("vert, notify=%d, x=%d, origheight=%d\n",
1894 notify, x, origheight);
1895 if (notify && (x != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1896 }
1897 else {
1898 if( y < REBAR_MINSIZE )
1899 y = REBAR_MINSIZE;
1900 infoPtr->calcSize.cx = clientcx;
1901 infoPtr->calcSize.cy = y;
1902 TRACE("horz, notify=%d, y=%d, origheight=%d\n",
1903 notify, y, origheight);
1904 if (notify && (y != origheight)) infoPtr->fStatus |= NTF_HGHTCHG;
1905 }
1906
1907 REBAR_DumpBand (infoPtr);
1908
1909 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
1910
1911 REBAR_ForceResize (infoPtr);
1912 }
1913
1914
1915 static VOID
1916 REBAR_ValidateBand (REBAR_INFO *infoPtr, REBAR_BAND *lpBand)
1917 /* Function: This routine evaluates the band specs supplied */
1918 /* by the user and updates the following 5 fields in */
1919 /* the internal band structure: cxHeader, lcx, lcy, hcx, hcy*/
1920 {
1921 UINT header=0;
1922 UINT textheight=0;
1923 UINT i, nonfixed;
1924 REBAR_BAND *tBand;
1925
1926 lpBand->fStatus = 0;
1927 lpBand->lcx = 0;
1928 lpBand->lcy = 0;
1929 lpBand->ccx = 0;
1930 lpBand->ccy = 0;
1931 lpBand->hcx = 0;
1932 lpBand->hcy = 0;
1933
1934 /* Data comming in from users into the cx... and cy... fields */
1935 /* may be bad, just garbage, because the user never clears */
1936 /* the fields. RB_{SET|INSERT}BAND{A|W} just passes the data */
1937 /* along if the fields exist in the input area. Here we must */
1938 /* determine if the data is valid. I have no idea how MS does */
1939 /* the validation, but it does because the RB_GETBANDINFO */
1940 /* returns a 0 when I know the sample program passed in an */
1941 /* address. Here I will use the algorithim that if the value */
1942 /* is greater than 65535 then it is bad and replace it with */
1943 /* a zero. Feel free to improve the algorithim. - GA 12/2000 */
1944 if (lpBand->cxMinChild > 65535) lpBand->cxMinChild = 0;
1945 if (lpBand->cyMinChild > 65535) lpBand->cyMinChild = 0;
1946 if (lpBand->cx > 65535) lpBand->cx = 0;
1947 if (lpBand->cyChild > 65535) lpBand->cyChild = 0;
1948 if (lpBand->cyMaxChild > 65535) lpBand->cyMaxChild = 0;
1949 if (lpBand->cyIntegral > 65535) lpBand->cyIntegral = 0;
1950 if (lpBand->cxIdeal > 65535) lpBand->cxIdeal = 0;
1951 if (lpBand->cxHeader > 65535) lpBand->cxHeader = 0;
1952
1953 /* FIXME: probably should only set NEEDS_LAYOUT flag when */
1954 /* values change. Till then always set it. */
1955 TRACE("setting NEEDS_LAYOUT\n");
1956 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
1957
1958 /* Header is where the image, text and gripper exist */
1959 /* in the band and precede the child window. */
1960
1961 /* count number of non-FIXEDSIZE and non-Hidden bands */
1962 nonfixed = 0;
1963 for (i=0; i<infoPtr->uNumBands; i++){
1964 tBand = &infoPtr->bands[i];
1965 if (!HIDDENBAND(tBand) && !(tBand->fStyle & RBBS_FIXEDSIZE))
1966 nonfixed++;
1967 }
1968
1969 /* calculate gripper rectangle */
1970 if ( (!(lpBand->fStyle & RBBS_NOGRIPPER)) &&
1971 ( (lpBand->fStyle & RBBS_GRIPPERALWAYS) ||
1972 ( !(lpBand->fStyle & RBBS_FIXEDSIZE) && (nonfixed > 1)))
1973 ) {
1974 lpBand->fStatus |= HAS_GRIPPER;
1975 if (infoPtr->dwStyle & CCS_VERT)
1976 if (infoPtr->dwStyle & RBS_VERTICALGRIPPER)
1977 header += (GRIPPER_HEIGHT + REBAR_PRE_GRIPPER);
1978 else
1979 header += (GRIPPER_WIDTH + REBAR_PRE_GRIPPER);
1980 else
1981 header += (REBAR_PRE_GRIPPER + GRIPPER_WIDTH);
1982 /* Always have 4 pixels before anything else */
1983 header += REBAR_ALWAYS_SPACE;
1984 }
1985
1986 /* image is visible */
1987 if ((lpBand->fMask & RBBIM_IMAGE) && (infoPtr->himl)) {
1988 lpBand->fStatus |= HAS_IMAGE;
1989 if (infoPtr->dwStyle & CCS_VERT) {
1990 header += (infoPtr->imageSize.cy + REBAR_POST_IMAGE);
1991 lpBand->lcy = infoPtr->imageSize.cx + 2;
1992 }
1993 else {
1994 header += (infoPtr->imageSize.cx + REBAR_POST_IMAGE);
1995 lpBand->lcy = infoPtr->imageSize.cy + 2;
1996 }
1997 }
1998
1999 /* text is visible */
2000 if ((lpBand->fMask & RBBIM_TEXT) && (lpBand->lpText) &&
2001 !(lpBand->fStyle & RBBS_HIDETITLE)) {
2002 HDC hdc = GetDC (0);
2003 HFONT hOldFont = SelectObject (hdc, infoPtr->hFont);
2004 SIZE size;
2005
2006 lpBand->fStatus |= HAS_TEXT;
2007 GetTextExtentPoint32W (hdc, lpBand->lpText,
2008 lstrlenW (lpBand->lpText), &size);
2009 header += ((infoPtr->dwStyle & CCS_VERT) ? (size.cy + REBAR_POST_TEXT) : (size.cx + REBAR_POST_TEXT));
2010 textheight = (infoPtr->dwStyle & CCS_VERT) ? 0 : size.cy;
2011
2012 SelectObject (hdc, hOldFont);
2013 ReleaseDC (0, hdc);
2014 }
2015
2016 /* if no gripper but either image or text, then leave space */
2017 if ((lpBand->fStatus & (HAS_IMAGE | HAS_TEXT)) &&
2018 !(lpBand->fStatus & HAS_GRIPPER)) {
2019 header += REBAR_ALWAYS_SPACE;
2020 }
2021
2022 /* check if user overrode the header value */
2023 if (!(lpBand->fMask & RBBIM_HEADERSIZE))
2024 lpBand->cxHeader = header;
2025
2026
2027 /* Now compute minimum size of child window */
2028 lpBand->offChild.cx = 0;
2029 lpBand->offChild.cy = 0;
2030 lpBand->lcy = textheight;
2031 lpBand->ccy = lpBand->lcy;
2032 if (lpBand->fMask & RBBIM_CHILDSIZE) {
2033 lpBand->lcx = lpBand->cxMinChild;
2034
2035 /* Set the .cy values for CHILDSIZE case */
2036 lpBand->lcy = max(lpBand->lcy, lpBand->cyMinChild);
2037 lpBand->ccy = lpBand->lcy;
2038 lpBand->hcy = lpBand->lcy;
2039 if (lpBand->cyMaxChild != 0xffffffff) {
2040 lpBand->hcy = lpBand->cyMaxChild;
2041 }
2042 if (lpBand->cyChild != 0xffffffff)
2043 lpBand->ccy = max (lpBand->cyChild, lpBand->lcy);
2044
2045 TRACE("_CHILDSIZE\n");
2046 }
2047 if (lpBand->fMask & RBBIM_SIZE) {
2048 lpBand->hcx = max (lpBand->cx-lpBand->cxHeader, lpBand->lcx);
2049 TRACE("_SIZE\n");
2050 }
2051 else
2052 lpBand->hcx = lpBand->lcx;
2053 lpBand->ccx = lpBand->hcx;
2054
2055 /* make ->.cx include header size for _Layout */
2056 lpBand->lcx += lpBand->cxHeader;
2057 lpBand->ccx += lpBand->cxHeader;
2058 lpBand->hcx += lpBand->cxHeader;
2059
2060 }
2061
2062 static BOOL
2063 REBAR_CommonSetupBand (HWND hwnd, LPREBARBANDINFOA lprbbi, REBAR_BAND *lpBand)
2064 /* Function: This routine copies the supplied values from */
2065 /* user input (lprbbi) to the internal band structure. */
2066 /* It returns true if something changed and false if not. */
2067 {
2068 BOOL bChanged = FALSE;
2069
2070 lpBand->fMask |= lprbbi->fMask;
2071
2072 if( (lprbbi->fMask & RBBIM_STYLE) &&
2073 (lpBand->fStyle != lprbbi->fStyle ) )
2074 {
2075 lpBand->fStyle = lprbbi->fStyle;
2076 bChanged = TRUE;
2077 }
2078
2079 if( (lprbbi->fMask & RBBIM_COLORS) &&
2080 ( ( lpBand->clrFore != lprbbi->clrFore ) ||
2081 ( lpBand->clrBack != lprbbi->clrBack ) ) )
2082 {
2083 lpBand->clrFore = lprbbi->clrFore;
2084 lpBand->clrBack = lprbbi->clrBack;
2085 bChanged = TRUE;
2086 }
2087
2088 if( (lprbbi->fMask & RBBIM_IMAGE) &&
2089 ( lpBand->iImage != lprbbi->iImage ) )
2090 {
2091 lpBand->iImage = lprbbi->iImage;
2092 bChanged = TRUE;
2093 }
2094
2095 if( (lprbbi->fMask & RBBIM_CHILD) &&
2096 (lprbbi->hwndChild != lpBand->hwndChild ) )
2097 {
2098 if (lprbbi->hwndChild) {
2099 lpBand->hwndChild = lprbbi->hwndChild;
2100 lpBand->hwndPrevParent =
2101 SetParent (lpBand->hwndChild, hwnd);
2102 /* below in trace fro WinRAR */
2103 ShowWindow(lpBand->hwndChild, SW_SHOWNOACTIVATE | SW_SHOWNORMAL);
2104 /* above in trace fro WinRAR */
2105 }
2106 else {
2107 TRACE("child: %p prev parent: %p\n",
2108 lpBand->hwndChild, lpBand->hwndPrevParent);
2109 lpBand->hwndChild = 0;
2110 lpBand->hwndPrevParent = 0;
2111 }
2112 bChanged = TRUE;
2113 }
2114
2115 if( (lprbbi->fMask & RBBIM_CHILDSIZE) &&
2116 ( (lpBand->cxMinChild != lprbbi->cxMinChild) ||
2117 (lpBand->cyMinChild != lprbbi->cyMinChild ) ||
2118 ( (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) &&
2119 ( (lpBand->cyChild != lprbbi->cyChild ) ||
2120 (lpBand->cyMaxChild != lprbbi->cyMaxChild ) ||
2121 (lpBand->cyIntegral != lprbbi->cyIntegral ) ) ) ||
2122 ( (lprbbi->cbSize < sizeof (REBARBANDINFOA)) &&
2123 ( (lpBand->cyChild ||
2124 lpBand->cyMaxChild ||
2125 lpBand->cyIntegral ) ) ) ) )
2126 {
2127 lpBand->cxMinChild = lprbbi->cxMinChild;
2128 lpBand->cyMinChild = lprbbi->cyMinChild;
2129 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2130 lpBand->cyChild = lprbbi->cyChild;
2131 lpBand->cyMaxChild = lprbbi->cyMaxChild;
2132 lpBand->cyIntegral = lprbbi->cyIntegral;
2133 }
2134 else { /* special case - these should be zeroed out since */
2135 /* RBBIM_CHILDSIZE added these in WIN32_IE >= 0x0400 */
2136 lpBand->cyChild = 0;
2137 lpBand->cyMaxChild = 0;
2138 lpBand->cyIntegral = 0;
2139 }
2140 bChanged = TRUE;
2141 }
2142
2143 if( (lprbbi->fMask & RBBIM_SIZE) &&
2144 (lpBand->cx != lprbbi->cx ) )
2145 {
2146 lpBand->cx = lprbbi->cx;
2147 bChanged = TRUE;
2148 }
2149
2150 if( (lprbbi->fMask & RBBIM_BACKGROUND) &&
2151 ( lpBand->hbmBack != lprbbi->hbmBack ) )
2152 {
2153 lpBand->hbmBack = lprbbi->hbmBack;
2154 bChanged = TRUE;
2155 }
2156
2157 if( (lprbbi->fMask & RBBIM_ID) &&
2158 (lpBand->wID != lprbbi->wID ) )
2159 {
2160 lpBand->wID = lprbbi->wID;
2161 bChanged = TRUE;
2162 }
2163
2164 /* check for additional data */
2165 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2166 if( (lprbbi->fMask & RBBIM_IDEALSIZE) &&
2167 ( lpBand->cxIdeal != lprbbi->cxIdeal ) )
2168 {
2169 lpBand->cxIdeal = lprbbi->cxIdeal;
2170 bChanged = TRUE;
2171 }
2172
2173 if( (lprbbi->fMask & RBBIM_LPARAM) &&
2174 (lpBand->lParam != lprbbi->lParam ) )
2175 {
2176 lpBand->lParam = lprbbi->lParam;
2177 bChanged = TRUE;
2178 }
2179
2180 if( (lprbbi->fMask & RBBIM_HEADERSIZE) &&
2181 (lpBand->cxHeader != lprbbi->cxHeader ) )
2182 {
2183 lpBand->cxHeader = lprbbi->cxHeader;
2184 bChanged = TRUE;
2185 }
2186 }
2187
2188 return bChanged;
2189 }
2190
2191 static LRESULT
2192 REBAR_InternalEraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam, RECT *clip)
2193 /* Function: This erases the background rectangle by drawing */
2194 /* each band with its background color (or the default) and */
2195 /* draws each bands right separator if necessary. The row */
2196 /* separators are drawn on the first band of the next row. */
2197 {
2198 REBAR_BAND *lpBand;
2199 UINT i;
2200 INT oldrow;
2201 HDC hdc = (HDC)wParam;
2202 RECT rect;
2203 COLORREF old = CLR_NONE, new;
2204
2205 oldrow = -1;
2206 for(i=0; i<infoPtr->uNumBands; i++) {
2207 lpBand = &infoPtr->bands[i];
2208 if (HIDDENBAND(lpBand)) continue;
2209
2210 /* draw band separator between rows */
2211 if (lpBand->iRow != oldrow) {
2212 oldrow = lpBand->iRow;
2213 if (lpBand->fDraw & DRAW_BOTTOMSEP) {
2214 RECT rcRowSep;
2215 rcRowSep = lpBand->rcBand;
2216 if (infoPtr->dwStyle & CCS_VERT) {
2217 rcRowSep.right += SEP_WIDTH_SIZE;
2218 rcRowSep.bottom = infoPtr->calcSize.cy;
2219 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_RIGHT);
2220 }
2221 else {
2222 rcRowSep.bottom += SEP_WIDTH_SIZE;
2223 rcRowSep.right = infoPtr->calcSize.cx;
2224 DrawEdge (hdc, &rcRowSep, EDGE_ETCHED, BF_BOTTOM);
2225 }
2226 TRACE ("drawing band separator bottom (%ld,%ld)-(%ld,%ld)\n",
2227 rcRowSep.left, rcRowSep.top,
2228 rcRowSep.right, rcRowSep.bottom);
2229 }
2230 }
2231
2232 /* draw band separator between bands in a row */
2233 if (lpBand->fDraw & DRAW_RIGHTSEP) {
2234 RECT rcSep;
2235 rcSep = lpBand->rcBand;
2236 if (infoPtr->dwStyle & CCS_VERT) {
2237 rcSep.bottom += SEP_WIDTH_SIZE;
2238 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_BOTTOM);
2239 }
2240 else {
2241 rcSep.right += SEP_WIDTH_SIZE;
2242 DrawEdge (hdc, &rcSep, EDGE_ETCHED, BF_RIGHT);
2243 }
2244 TRACE("drawing band separator right (%ld,%ld)-(%ld,%ld)\n",
2245 rcSep.left, rcSep.top, rcSep.right, rcSep.bottom);
2246 }
2247
2248 /* draw the actual background */
2249 if (lpBand->clrBack != CLR_NONE) {
2250 new = (lpBand->clrBack == CLR_DEFAULT) ? infoPtr->clrBtnFace :
2251 lpBand->clrBack;
2252 #if GLATESTING
2253 /* testing only - make background green to see it */
2254 new = RGB(0,128,0);
2255 #endif
2256 }
2257 else {
2258 /* In the absence of documentation for Rebar vs. CLR_NONE,
2259 * we will use the default BtnFace color. Note documentation
2260 * exists for Listview and Imagelist.
2261 */
2262 new = infoPtr->clrBtnFace;
2263 #if GLATESTING
2264 /* testing only - make background green to see it */
2265 new = RGB(0,128,0);
2266 #endif
2267 }
2268 old = SetBkColor (hdc, new);
2269
2270 rect = lpBand->rcBand;
2271 TRACE("%s background color=0x%06lx, band (%ld,%ld)-(%ld,%ld), clip (%ld,%ld)-(%ld,%ld)\n",
2272 (lpBand->clrBack == CLR_NONE) ? "none" :
2273 ((lpBand->clrBack == CLR_DEFAULT) ? "dft" : ""),
2274 GetBkColor(hdc),
2275 lpBand->rcBand.left,lpBand->rcBand.top,
2276 lpBand->rcBand.right,lpBand->rcBand.bottom,
2277 clip->left, clip->top,
2278 clip->right, clip->bottom);
2279 ExtTextOutA (hdc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, 0);
2280 if (lpBand->clrBack != CLR_NONE)
2281 SetBkColor (hdc, old);
2282 }
2283 return TRUE;
2284 }
2285
2286 static void
2287 REBAR_InternalHitTest (REBAR_INFO *infoPtr, const LPPOINT lpPt, UINT *pFlags, INT *pBand)
2288 {
2289 REBAR_BAND *lpBand;
2290 RECT rect;
2291 UINT iCount;
2292
2293 GetClientRect (infoPtr->hwndSelf, &rect);
2294
2295 *pFlags = RBHT_NOWHERE;
2296 if (PtInRect (&rect, *lpPt))
2297 {
2298 if (infoPtr->uNumBands == 0) {
2299 *pFlags = RBHT_NOWHERE;
2300 if (pBand)
2301 *pBand = -1;
2302 TRACE("NOWHERE\n");
2303 return;
2304 }
2305 else {
2306 /* somewhere inside */
2307 for (iCount = 0; iCount < infoPtr->uNumBands; iCount++) {
2308 lpBand = &infoPtr->bands[iCount];
2309 if (HIDDENBAND(lpBand)) continue;
2310 if (PtInRect (&lpBand->rcBand, *lpPt)) {
2311 if (pBand)
2312 *pBand = iCount;
2313 if (PtInRect (&lpBand->rcGripper, *lpPt)) {
2314 *pFlags = RBHT_GRABBER;
2315 TRACE("ON GRABBER %d\n", iCount);
2316 return;
2317 }
2318 else if (PtInRect (&lpBand->rcCapImage, *lpPt)) {
2319 *pFlags = RBHT_CAPTION;
2320 TRACE("ON CAPTION %d\n", iCount);
2321 return;
2322 }
2323 else if (PtInRect (&lpBand->rcCapText, *lpPt)) {
2324 *pFlags = RBHT_CAPTION;
2325 TRACE("ON CAPTION %d\n", iCount);
2326 return;
2327 }
2328 else if (PtInRect (&lpBand->rcChild, *lpPt)) {
2329 *pFlags = RBHT_CLIENT;
2330 TRACE("ON CLIENT %d\n", iCount);
2331 return;
2332 }
2333 else if (PtInRect (&lpBand->rcChevron, *lpPt)) {
2334 *pFlags = RBHT_CHEVRON;
2335 TRACE("ON CHEVRON %d\n", iCount);
2336 return;
2337 }
2338 else {
2339 *pFlags = RBHT_NOWHERE;
2340 TRACE("NOWHERE %d\n", iCount);
2341 return;
2342 }
2343 }
2344 }
2345
2346 *pFlags = RBHT_NOWHERE;
2347 if (pBand)
2348 *pBand = -1;
2349
2350 TRACE("NOWHERE\n");
2351 return;
2352 }
2353 }
2354 else {
2355 *pFlags = RBHT_NOWHERE;
2356 if (pBand)
2357 *pBand = -1;
2358 TRACE("NOWHERE\n");
2359 return;
2360 }
2361 }
2362
2363
2364 static INT
2365 REBAR_Shrink (REBAR_INFO *infoPtr, REBAR_BAND *band, INT movement, INT i)
2366 /* Function: This attempts to shrink the given band by the */
2367 /* the amount in "movement". A shrink to the left is indi- */
2368 /* cated by "movement" being negative. "i" is merely the */
2369 /* band index for trace messages. */
2370 {
2371 INT Leadjust, Readjust, avail, ret;
2372
2373 /* Note: a left drag is indicated by "movement" being negative. */
2374 /* Similarly, a right drag is indicated by "movement" */
2375 /* being positive. "movement" should never be 0, but if */
2376 /* it is then the band does not move. */
2377
2378 avail = rcBw(band) - band->lcx;
2379
2380 /* now compute the Left End adjustment factor and Right End */
2381 /* adjustment factor. They may be different if shrinking. */
2382 if (avail <= 0) {
2383 /* if this band is not shrinkable, then just move it */
2384 Leadjust = Readjust = movement;
2385 ret = movement;
2386 }
2387 else {
2388 if (movement < 0) {
2389 /* Drag to left */
2390 if (avail <= abs(movement)) {
2391 Readjust = movement;
2392 Leadjust = movement + avail;
2393 ret = Leadjust;
2394 }
2395 else {
2396 Readjust = movement;
2397 Leadjust = 0;
2398 ret = 0;
2399 }
2400 }
2401 else {
2402 /* Drag to right */
2403 if (avail <= abs(movement)) {
2404 Leadjust = movement;
2405 Readjust = movement - avail;
2406 ret = Readjust;
2407 }
2408 else {
2409 Leadjust = movement;
2410 Readjust = 0;
2411 ret = 0;
2412 }
2413 }
2414 }
2415
2416 /* Reasonability Check */
2417 if (rcBlt(band) + Leadjust < 0) {
2418 ERR("adjustment will fail, band %d: left=%d, right=%d, move=%d, rtn=%d\n",
2419 i, Leadjust, Readjust, movement, ret);
2420 }
2421
2422 LEADJ(band, Leadjust);
2423 READJ(band, Readjust);
2424
2425 TRACE("band %d: left=%d, right=%d, move=%d, rtn=%d, rcBand=(%ld,%ld)-(%ld,%ld)\n",
2426 i, Leadjust, Readjust, movement, ret,
2427 band->rcBand.left, band->rcBand.top,
2428 band->rcBand.right, band->rcBand.bottom);
2429 return ret;
2430 }
2431
2432
2433 static void
2434 REBAR_HandleLRDrag (REBAR_INFO *infoPtr, const POINT *ptsmove)
2435 /* Function: This will implement the functionality of a */
2436 /* Gripper drag within a row. It will not implement "out- */
2437 /* of-row" drags. (They are detected and handled in */
2438 /* REBAR_MouseMove.) */
2439 /* **** FIXME Switching order of bands in a row not **** */
2440 /* **** yet implemented. **** */
2441 {
2442 REBAR_BAND *hitBand, *band, *mindBand, *maxdBand;
2443 RECT newrect;
2444 INT imindBand = -1, imaxdBand, ihitBand, i, movement;
2445 INT RHeaderSum = 0, LHeaderSum = 0;
2446 INT compress;
2447
2448 /* on first significant mouse movement, issue notify */
2449
2450 if (!(infoPtr->fStatus & BEGIN_DRAG_ISSUED)) {
2451 if (REBAR_Notify_NMREBAR (infoPtr, -1, RBN_BEGINDRAG)) {
2452 /* Notify returned TRUE - abort drag */
2453 infoPtr->dragStart.x = 0;
2454 infoPtr->dragStart.y = 0;
2455 infoPtr->dragNow = infoPtr->dragStart;
2456 infoPtr->iGrabbedBand = -1;
2457 ReleaseCapture ();
2458 return ;
2459 }
2460 infoPtr->fStatus |= BEGIN_DRAG_ISSUED;
2461 }
2462
2463 ihitBand = infoPtr->iGrabbedBand;
2464 hitBand = &infoPtr->bands[ihitBand];
2465 imaxdBand = ihitBand; /* to suppress warning message */
2466
2467 /* find all the bands in the row of the one whose Gripper was seized */
2468 for (i=0; i<infoPtr->uNumBands; i++) {
2469 band = &infoPtr->bands[i];
2470 if (HIDDENBAND(band)) continue;
2471 if (band->iRow == hitBand->iRow) {
2472 imaxdBand = i;
2473 if (imindBand == -1) imindBand = i;
2474 /* minimum size of each band is size of header plus */
2475 /* size of minimum child plus offset of child from header plus */
2476 /* a one to separate each band. */
2477 if (i < ihitBand)
2478 LHeaderSum += (band->lcx + SEP_WIDTH);
2479 else
2480 RHeaderSum += (band->lcx + SEP_WIDTH);
2481
2482 }
2483 }
2484 if (RHeaderSum) RHeaderSum -= SEP_WIDTH; /* no separator after last band */
2485
2486 mindBand = &infoPtr->bands[imindBand];
2487 maxdBand = &infoPtr->bands[imaxdBand];
2488
2489 if (imindBand == imaxdBand) return; /* nothing to drag against */
2490 if (imindBand == ihitBand) return; /* first band in row, can't drag */
2491
2492 /* limit movement to inside adjustable bands - Left */
2493 if ( (ptsmove->x < mindBand->rcBand.left) ||
2494 (ptsmove->x > maxdBand->rcBand.right) ||
2495 (ptsmove->y < mindBand->rcBand.top) ||
2496 (ptsmove->y > maxdBand->rcBand.bottom))
2497 return; /* should swap bands */
2498
2499 if (infoPtr->dwStyle & CCS_VERT)
2500 movement = ptsmove->y - ((hitBand->rcBand.top+REBAR_PRE_GRIPPER) -
2501 infoPtr->ihitoffset);
2502 else
2503 movement = ptsmove->x - ((hitBand->rcBand.left+REBAR_PRE_GRIPPER) -
2504 infoPtr->ihitoffset);
2505 infoPtr->dragNow = *ptsmove;
2506
2507 TRACE("before: movement=%d (%ld,%ld), imindBand=%d, ihitBand=%d, imaxdBand=%d, LSum=%d, RSum=%d\n",
2508 movement, ptsmove->x, ptsmove->y, imindBand, ihitBand,
2509 imaxdBand, LHeaderSum, RHeaderSum);
2510 REBAR_DumpBand (infoPtr);
2511
2512 if (movement < 0) {
2513
2514 /* *** Drag left/up *** */
2515 compress = rcBlt(hitBand) - rcBlt(mindBand) -
2516 LHeaderSum;
2517 if (compress < abs(movement)) {
2518 TRACE("limiting left drag, was %d changed to %d\n",
2519 movement, -compress);
2520 movement = -compress;
2521 }
2522
2523 for (i=ihitBand; i>=imindBand; i--) {
2524 band = &infoPtr->bands[i];
2525 if (HIDDENBAND(band)) continue;
2526 if (i == ihitBand) {
2527 LEADJ(band, movement);
2528 }
2529 else
2530 movement = REBAR_Shrink (infoPtr, band, movement, i);
2531 band->ccx = rcBw(band);
2532 }
2533 }
2534 else {
2535 BOOL first = TRUE;
2536
2537 /* *** Drag right/down *** */
2538 compress = rcBrb(maxdBand) - rcBlt(hitBand) -
2539 RHeaderSum;
2540 if (compress < abs(movement)) {
2541 TRACE("limiting right drag, was %d changed to %d\n",
2542 movement, compress);
2543 movement = compress;
2544 }
2545 for (i=ihitBand-1; i<=imaxdBand; i++) {
2546 band = &infoPtr->bands[i];
2547 if (HIDDENBAND(band)) continue;
2548 if (first) {
2549 first = FALSE;
2550 READJ(band, movement);
2551 }
2552 else
2553 movement = REBAR_Shrink (infoPtr, band, movement, i);
2554 band->ccx = rcBw(band);
2555 }
2556 }
2557
2558 /* recompute all rectangles */
2559 if (infoPtr->dwStyle & CCS_VERT) {
2560 REBAR_CalcVertBand (infoPtr, imindBand, imaxdBand+1,
2561 FALSE);
2562 }
2563 else {
2564 REBAR_CalcHorzBand (infoPtr, imindBand, imaxdBand+1,
2565 FALSE);
2566 }
2567
2568 TRACE("bands after adjustment, see band # %d, %d\n",
2569 imindBand, imaxdBand);
2570 REBAR_DumpBand (infoPtr);
2571
2572 SetRect (&newrect,
2573 mindBand->rcBand.left,
2574 mindBand->rcBand.top,
2575 maxdBand->rcBand.right,
2576 maxdBand->rcBand.bottom);
2577
2578 REBAR_MoveChildWindows (infoPtr, imindBand, imaxdBand+1);
2579
2580 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
2581 UpdateWindow (infoPtr->hwndSelf);
2582
2583 }
2584
2585
2586
2587 /* << REBAR_BeginDrag >> */
2588
2589
2590 static LRESULT
2591 REBAR_DeleteBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2592 {
2593 UINT uBand = (UINT)wParam;
2594 HWND childhwnd = 0;
2595 REBAR_BAND *lpBand;
2596
2597 if (uBand >= infoPtr->uNumBands)
2598 return FALSE;
2599
2600 TRACE("deleting band %u!\n", uBand);
2601 lpBand = &infoPtr->bands[uBand];
2602 REBAR_Notify_NMREBAR (infoPtr, uBand, RBN_DELETINGBAND);
2603
2604 if (infoPtr->uNumBands == 1) {
2605 TRACE(" simple delete!\n");
2606 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2607 childhwnd = lpBand->hwndChild;
2608 Free (infoPtr->bands);
2609 infoPtr->bands = NULL;
2610 infoPtr->uNumBands = 0;
2611 }
2612 else {
2613 REBAR_BAND *oldBands = infoPtr->bands;
2614 TRACE("complex delete! [uBand=%u]\n", uBand);
2615
2616 if ((lpBand->fMask & RBBIM_CHILD) && lpBand->hwndChild)
2617 childhwnd = lpBand->hwndChild;
2618
2619 infoPtr->uNumBands--;
2620 infoPtr->bands = Alloc (sizeof (REBAR_BAND) * infoPtr->uNumBands);
2621 if (uBand > 0) {
2622 memcpy (&infoPtr->bands[0], &oldBands[0],
2623 uBand * sizeof(REBAR_BAND));
2624 }
2625
2626 if (uBand < infoPtr->uNumBands) {
2627 memcpy (&infoPtr->bands[uBand], &oldBands[uBand+1],
2628 (infoPtr->uNumBands - uBand) * sizeof(REBAR_BAND));
2629 }
2630
2631 Free (oldBands);
2632 }
2633
2634 if (childhwnd)
2635 ShowWindow (childhwnd, SW_HIDE);
2636
2637 REBAR_Notify_NMREBAR (infoPtr, -1, RBN_DELETEDBAND);
2638
2639 /* if only 1 band left the re-validate to possible eliminate gripper */
2640 if (infoPtr->uNumBands == 1)
2641 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
2642
2643 TRACE("setting NEEDS_LAYOUT\n");
2644 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
2645 infoPtr->fStatus |= RESIZE_ANYHOW;
2646 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
2647
2648 return TRUE;
2649 }
2650
2651
2652 /* << REBAR_DragMove >> */
2653 /* << REBAR_EndDrag >> */
2654
2655
2656 static LRESULT
2657 REBAR_GetBandBorders (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2658 {
2659 LPRECT lpRect = (LPRECT)lParam;
2660 REBAR_BAND *lpBand;
2661
2662 if (!lParam)
2663 return 0;
2664 if ((UINT)wParam >= infoPtr->uNumBands)
2665 return 0;
2666
2667 lpBand = &infoPtr->bands[(UINT)wParam];
2668
2669 /* FIXME - the following values were determined by experimentation */
2670 /* with the REBAR Control Spy. I have guesses as to what the 4 and */
2671 /* 1 are, but I am not sure. There doesn't seem to be any actual */
2672 /* difference in size of the control area with and without the */
2673 /* style. - GA */
2674 if (infoPtr->dwStyle & RBS_BANDBORDERS) {
2675 if (infoPtr->dwStyle & CCS_VERT) {
2676 lpRect->left = 1;
2677 lpRect->top = lpBand->cxHeader + 4;
2678 lpRect->right = 1;
2679 lpRect->bottom = 0;
2680 }
2681 else {
2682 lpRect->left = lpBand->cxHeader + 4;
2683 lpRect->top = 1;
2684 lpRect->right = 0;
2685 lpRect->bottom = 1;
2686 }
2687 }
2688 else {
2689 lpRect->left = lpBand->cxHeader;
2690 }
2691 return 0;
2692 }
2693
2694
2695 inline static LRESULT
2696 REBAR_GetBandCount (REBAR_INFO *infoPtr)
2697 {
2698 TRACE("band count %u!\n", infoPtr->uNumBands);
2699
2700 return infoPtr->uNumBands;
2701 }
2702
2703
2704 static LRESULT
2705 REBAR_GetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2706 {
2707 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
2708 REBAR_BAND *lpBand;
2709
2710 if (lprbbi == NULL)
2711 return FALSE;
2712 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
2713 return FALSE;
2714 if ((UINT)wParam >= infoPtr->uNumBands)
2715 return FALSE;
2716
2717 TRACE("index %u\n", (UINT)wParam);
2718
2719 /* copy band information */
2720 lpBand = &infoPtr->bands[(UINT)wParam];
2721
2722 if (lprbbi->fMask & RBBIM_STYLE)
2723 lprbbi->fStyle = lpBand->fStyle;
2724
2725 if (lprbbi->fMask & RBBIM_COLORS) {
2726 lprbbi->clrFore = lpBand->clrFore;
2727 lprbbi->clrBack = lpBand->clrBack;
2728 if (lprbbi->clrBack == CLR_DEFAULT)
2729 lprbbi->clrBack = infoPtr->clrBtnFace;
2730 }
2731
2732 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2733 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2734 {
2735 if (!WideCharToMultiByte( CP_ACP, 0, lpBand->lpText, -1,
2736 lprbbi->lpText, lprbbi->cch, NULL, NULL ))
2737 lprbbi->lpText[lprbbi->cch-1] = 0;
2738 }
2739 else
2740 *lprbbi->lpText = 0;
2741 }
2742
2743 if (lprbbi->fMask & RBBIM_IMAGE) {
2744 if (lpBand->fMask & RBBIM_IMAGE)
2745 lprbbi->iImage = lpBand->iImage;
2746 else
2747 lprbbi->iImage = -1;
2748 }
2749
2750 if (lprbbi->fMask & RBBIM_CHILD)
2751 lprbbi->hwndChild = lpBand->hwndChild;
2752
2753 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2754 lprbbi->cxMinChild = lpBand->cxMinChild;
2755 lprbbi->cyMinChild = lpBand->cyMinChild;
2756 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2757 lprbbi->cyChild = lpBand->cyChild;
2758 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2759 lprbbi->cyIntegral = lpBand->cyIntegral;
2760 }
2761 }
2762
2763 if (lprbbi->fMask & RBBIM_SIZE)
2764 lprbbi->cx = lpBand->cx;
2765
2766 if (lprbbi->fMask & RBBIM_BACKGROUND)
2767 lprbbi->hbmBack = lpBand->hbmBack;
2768
2769 if (lprbbi->fMask & RBBIM_ID)
2770 lprbbi->wID = lpBand->wID;
2771
2772 /* check for additional data */
2773 if (lprbbi->cbSize >= sizeof (REBARBANDINFOA)) {
2774 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2775 lprbbi->cxIdeal = lpBand->cxIdeal;
2776
2777 if (lprbbi->fMask & RBBIM_LPARAM)
2778 lprbbi->lParam = lpBand->lParam;
2779
2780 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2781 lprbbi->cxHeader = lpBand->cxHeader;
2782 }
2783
2784 REBAR_DumpBandInfo (lprbbi);
2785
2786 return TRUE;
2787 }
2788
2789
2790 static LRESULT
2791 REBAR_GetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2792 {
2793 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
2794 REBAR_BAND *lpBand;
2795
2796 if (lprbbi == NULL)
2797 return FALSE;
2798 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
2799 return FALSE;
2800 if ((UINT)wParam >= infoPtr->uNumBands)
2801 return FALSE;
2802
2803 TRACE("index %u\n", (UINT)wParam);
2804
2805 /* copy band information */
2806 lpBand = &infoPtr->bands[(UINT)wParam];
2807
2808 if (lprbbi->fMask & RBBIM_STYLE)
2809 lprbbi->fStyle = lpBand->fStyle;
2810
2811 if (lprbbi->fMask & RBBIM_COLORS) {
2812 lprbbi->clrFore = lpBand->clrFore;
2813 lprbbi->clrBack = lpBand->clrBack;
2814 if (lprbbi->clrBack == CLR_DEFAULT)
2815 lprbbi->clrBack = infoPtr->clrBtnFace;
2816 }
2817
2818 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
2819 if (lpBand->lpText && (lpBand->fMask & RBBIM_TEXT))
2820 lstrcpynW (lprbbi->lpText, lpBand->lpText, lprbbi->cch);
2821 else
2822 *lprbbi->lpText = 0;
2823 }
2824
2825 if (lprbbi->fMask & RBBIM_IMAGE) {
2826 if (lpBand->fMask & RBBIM_IMAGE)
2827 lprbbi->iImage = lpBand->iImage;
2828 else
2829 lprbbi->iImage = -1;
2830 }
2831
2832 if (lprbbi->fMask & RBBIM_CHILD)
2833 lprbbi->hwndChild = lpBand->hwndChild;
2834
2835 if (lprbbi->fMask & RBBIM_CHILDSIZE) {
2836 lprbbi->cxMinChild = lpBand->cxMinChild;
2837 lprbbi->cyMinChild = lpBand->cyMinChild;
2838 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2839 lprbbi->cyChild = lpBand->cyChild;
2840 lprbbi->cyMaxChild = lpBand->cyMaxChild;
2841 lprbbi->cyIntegral = lpBand->cyIntegral;
2842 }
2843 }
2844
2845 if (lprbbi->fMask & RBBIM_SIZE)
2846 lprbbi->cx = lpBand->cx;
2847
2848 if (lprbbi->fMask & RBBIM_BACKGROUND)
2849 lprbbi->hbmBack = lpBand->hbmBack;
2850
2851 if (lprbbi->fMask & RBBIM_ID)
2852 lprbbi->wID = lpBand->wID;
2853
2854 /* check for additional data */
2855 if (lprbbi->cbSize >= sizeof (REBARBANDINFOW)) {
2856 if (lprbbi->fMask & RBBIM_IDEALSIZE)
2857 lprbbi->cxIdeal = lpBand->cxIdeal;
2858
2859 if (lprbbi->fMask & RBBIM_LPARAM)
2860 lprbbi->lParam = lpBand->lParam;
2861
2862 if (lprbbi->fMask & RBBIM_HEADERSIZE)
2863 lprbbi->cxHeader = lpBand->cxHeader;
2864 }
2865
2866 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
2867
2868 return TRUE;
2869 }
2870
2871
2872 static LRESULT
2873 REBAR_GetBarHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2874 {
2875 INT nHeight;
2876
2877 nHeight = (infoPtr->dwStyle & CCS_VERT) ? infoPtr->calcSize.cx : infoPtr->calcSize.cy;
2878
2879 TRACE("height = %d\n", nHeight);
2880
2881 return nHeight;
2882 }
2883
2884
2885 static LRESULT
2886 REBAR_GetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2887 {
2888 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
2889
2890 if (lpInfo == NULL)
2891 return FALSE;
2892
2893 if (lpInfo->cbSize < sizeof (REBARINFO))
2894 return FALSE;
2895
2896 TRACE("getting bar info!\n");
2897
2898 if (infoPtr->himl) {
2899 lpInfo->himl = infoPtr->himl;
2900 lpInfo->fMask |= RBIM_IMAGELIST;
2901 }
2902
2903 return TRUE;
2904 }
2905
2906
2907 inline static LRESULT
2908 REBAR_GetBkColor (REBAR_INFO *infoPtr)
2909 {
2910 COLORREF clr = infoPtr->clrBk;
2911
2912 if (clr == CLR_DEFAULT)
2913 clr = infoPtr->clrBtnFace;
2914
2915 TRACE("background color 0x%06lx!\n", clr);
2916
2917 return clr;
2918 }
2919
2920
2921 /* << REBAR_GetColorScheme >> */
2922 /* << REBAR_GetDropTarget >> */
2923
2924
2925 static LRESULT
2926 REBAR_GetPalette (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2927 {
2928 FIXME("empty stub!\n");
2929
2930 return 0;
2931 }
2932
2933
2934 static LRESULT
2935 REBAR_GetRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2936 {
2937 INT iBand = (INT)wParam;
2938 LPRECT lprc = (LPRECT)lParam;
2939 REBAR_BAND *lpBand;
2940
2941 if ((iBand < 0) && ((UINT)iBand >= infoPtr->uNumBands))
2942 return FALSE;
2943 if (!lprc)
2944 return FALSE;
2945
2946 lpBand = &infoPtr->bands[iBand];
2947 CopyRect (lprc, &lpBand->rcBand);
2948
2949 TRACE("band %d, (%ld,%ld)-(%ld,%ld)\n", iBand,
2950 lprc->left, lprc->top, lprc->right, lprc->bottom);
2951
2952 return TRUE;
2953 }
2954
2955
2956 inline static LRESULT
2957 REBAR_GetRowCount (REBAR_INFO *infoPtr)
2958 {
2959 TRACE("%u\n", infoPtr->uNumRows);
2960
2961 return infoPtr->uNumRows;
2962 }
2963
2964
2965 static LRESULT
2966 REBAR_GetRowHeight (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
2967 {
2968 INT iRow = (INT)wParam;
2969 int j = 0, ret = 0;
2970 UINT i;
2971 REBAR_BAND *lpBand;
2972
2973 for (i=0; i<infoPtr->uNumBands; i++) {
2974 lpBand = &infoPtr->bands[i];
2975 if (HIDDENBAND(lpBand)) continue;
2976 if (lpBand->iRow != iRow) continue;
2977 if (infoPtr->dwStyle & CCS_VERT)
2978 j = lpBand->rcBand.right - lpBand->rcBand.left;
2979 else
2980 j = lpBand->rcBand.bottom - lpBand->rcBand.top;
2981 if (j > ret) ret = j;
2982 }
2983
2984 TRACE("row %d, height %d\n", iRow, ret);
2985
2986 return ret;
2987 }
2988
2989
2990 inline static LRESULT
2991 REBAR_GetTextColor (REBAR_INFO *infoPtr)
2992 {
2993 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
2994
2995 return infoPtr->clrText;
2996 }
2997
2998
2999 inline static LRESULT
3000 REBAR_GetToolTips (REBAR_INFO *infoPtr)
3001 {
3002 return (LRESULT)infoPtr->hwndToolTip;
3003 }
3004
3005
3006 inline static LRESULT
3007 REBAR_GetUnicodeFormat (REBAR_INFO *infoPtr)
3008 {
3009 TRACE("%s hwnd=%p\n",
3010 infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
3011
3012 return infoPtr->bUnicode;
3013 }
3014
3015
3016 inline static LRESULT
3017 REBAR_GetVersion (REBAR_INFO *infoPtr)
3018 {
3019 TRACE("version %d\n", infoPtr->iVersion);
3020 return infoPtr->iVersion;
3021 }
3022
3023
3024 static LRESULT
3025 REBAR_HitTest (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3026 {
3027 LPRBHITTESTINFO lprbht = (LPRBHITTESTINFO)lParam;
3028
3029 if (!lprbht)
3030 return -1;
3031
3032 REBAR_InternalHitTest (infoPtr, &lprbht->pt, &lprbht->flags, &lprbht->iBand);
3033
3034 return lprbht->iBand;
3035 }
3036
3037
3038 static LRESULT
3039 REBAR_IdToIndex (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3040 {
3041 UINT i;
3042
3043 if (infoPtr == NULL)
3044 return -1;
3045
3046 if (infoPtr->uNumBands < 1)
3047 return -1;
3048
3049 for (i = 0; i < infoPtr->uNumBands; i++) {
3050 if (infoPtr->bands[i].wID == (UINT)wParam) {
3051 TRACE("id %u is band %u found!\n", (UINT)wParam, i);
3052 return i;
3053 }
3054 }
3055
3056 TRACE("id %u is not found\n", (UINT)wParam);
3057 return -1;
3058 }
3059
3060
3061 static LRESULT
3062 REBAR_InsertBandA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3063 {
3064 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3065 UINT uIndex = (UINT)wParam;
3066 REBAR_BAND *lpBand;
3067
3068 if (infoPtr == NULL)
3069 return FALSE;
3070 if (lprbbi == NULL)
3071 return FALSE;
3072 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3073 return FALSE;
3074
3075 /* trace the index as signed to see the -1 */
3076 TRACE("insert band at %d!\n", (INT)uIndex);
3077 REBAR_DumpBandInfo (lprbbi);
3078
3079 if (infoPtr->uNumBands == 0) {
3080 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3081 uIndex = 0;
3082 }
3083 else {
3084 REBAR_BAND *oldBands = infoPtr->bands;
3085 infoPtr->bands =
3086 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3087 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3088 uIndex = infoPtr->uNumBands;
3089
3090 /* pre insert copy */
3091 if (uIndex > 0) {
3092 memcpy (&infoPtr->bands[0], &oldBands[0],
3093 uIndex * sizeof(REBAR_BAND));
3094 }
3095
3096 /* post copy */
3097 if (uIndex < infoPtr->uNumBands) {
3098 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3099 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3100 }
3101
3102 Free (oldBands);
3103 }
3104
3105 infoPtr->uNumBands++;
3106
3107 TRACE("index %u!\n", uIndex);
3108
3109 /* initialize band (infoPtr->bands[uIndex])*/
3110 lpBand = &infoPtr->bands[uIndex];
3111 lpBand->fMask = 0;
3112 lpBand->fStatus = 0;
3113 lpBand->clrFore = infoPtr->clrText;
3114 lpBand->clrBack = infoPtr->clrBk;
3115 lpBand->hwndChild = 0;
3116 lpBand->hwndPrevParent = 0;
3117
3118 REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3119 lpBand->lpText = NULL;
3120 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3121 INT len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3122 if (len > 1) {
3123 lpBand->lpText = (LPWSTR)Alloc (len*sizeof(WCHAR));
3124 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, lpBand->lpText, len );
3125 }
3126 }
3127
3128 REBAR_ValidateBand (infoPtr, lpBand);
3129 /* On insert of second band, revalidate band 1 to possible add gripper */
3130 if (infoPtr->uNumBands == 2)
3131 REBAR_ValidateBand (infoPtr, &infoPtr->bands[0]);
3132
3133 REBAR_DumpBand (infoPtr);
3134
3135 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3136 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3137
3138 return TRUE;
3139 }
3140
3141
3142 static LRESULT
3143 REBAR_InsertBandW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3144 {
3145 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3146 UINT uIndex = (UINT)wParam;
3147 REBAR_BAND *lpBand;
3148
3149 if (infoPtr == NULL)
3150 return FALSE;
3151 if (lprbbi == NULL)
3152 return FALSE;
3153 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3154 return FALSE;
3155
3156 /* trace the index as signed to see the -1 */
3157 TRACE("insert band at %d!\n", (INT)uIndex);
3158 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3159
3160 if (infoPtr->uNumBands == 0) {
3161 infoPtr->bands = (REBAR_BAND *)Alloc (sizeof (REBAR_BAND));
3162 uIndex = 0;
3163 }
3164 else {
3165 REBAR_BAND *oldBands = infoPtr->bands;
3166 infoPtr->bands =
3167 (REBAR_BAND *)Alloc ((infoPtr->uNumBands+1)*sizeof(REBAR_BAND));
3168 if (((INT)uIndex == -1) || (uIndex > infoPtr->uNumBands))
3169 uIndex = infoPtr->uNumBands;
3170
3171 /* pre insert copy */
3172 if (uIndex > 0) {
3173 memcpy (&infoPtr->bands[0], &oldBands[0],
3174 uIndex * sizeof(REBAR_BAND));
3175 }
3176
3177 /* post copy */
3178 if (uIndex <= infoPtr->uNumBands - 1) {
3179 memcpy (&infoPtr->bands[uIndex+1], &oldBands[uIndex],
3180 (infoPtr->uNumBands - uIndex) * sizeof(REBAR_BAND));
3181 }
3182
3183 Free (oldBands);
3184 }
3185
3186 infoPtr->uNumBands++;
3187
3188 TRACE("index %u!\n", uIndex);
3189
3190 /* initialize band (infoPtr->bands[uIndex])*/
3191 lpBand = &infoPtr->bands[uIndex];
3192 lpBand->fMask = 0;
3193 lpBand->fStatus = 0;
3194 lpBand->clrFore = infoPtr->clrText;
3195 lpBand->clrBack = infoPtr->clrBk;
3196 lpBand->hwndChild = 0;
3197 lpBand->hwndPrevParent = 0;
3198
3199 REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3200 lpBand->lpText = NULL;
3201 if ((lprbbi->fMask & RBBIM_TEXT) && (lprbbi->lpText)) {
3202 INT len = lstrlenW (lprbbi->lpText);
3203 if (len > 0) {
3204 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3205 strcpyW (lpBand->lpText, lprbbi->lpText);
3206 }
3207 }
3208
3209 REBAR_ValidateBand (infoPtr, lpBand);
3210 /* On insert of second band, revalidate band 1 to possible add gripper */
3211 if (infoPtr->uNumBands == 2)
3212 REBAR_ValidateBand (infoPtr, &infoPtr->bands[uIndex ? 0 : 1]);
3213
3214 REBAR_DumpBand (infoPtr);
3215
3216 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3217 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3218
3219 return TRUE;
3220 }
3221
3222
3223 static LRESULT
3224 REBAR_MaximizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3225 {
3226 REBAR_BAND *lpBand;
3227 UINT uBand = (UINT) wParam;
3228
3229 /* Validate */
3230 if ((infoPtr->uNumBands == 0) ||
3231 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3232 /* error !!! */
3233 ERR("Illegal MaximizeBand, requested=%d, current band count=%d\n",
3234 (INT)uBand, infoPtr->uNumBands);
3235 return FALSE;
3236 }
3237
3238 lpBand = &infoPtr->bands[uBand];
3239
3240 if (lParam && (lpBand->fMask & RBBIM_IDEALSIZE)) {
3241 /* handle setting ideal size */
3242 lpBand->ccx = lpBand->cxIdeal;
3243 }
3244 else {
3245 /* handle setting to max */
3246 FIXME("(uBand = %u fIdeal = %s) case not coded\n",
3247 (UINT)wParam, lParam ? "TRUE" : "FALSE");
3248 return FALSE;
3249 }
3250
3251 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3252 REBAR_Layout (infoPtr, 0, TRUE, TRUE);
3253 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
3254
3255 return TRUE;
3256
3257 }
3258
3259
3260 static LRESULT
3261 REBAR_MinimizeBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3262 {
3263 REBAR_BAND *band, *lpBand;
3264 UINT uBand = (UINT) wParam;
3265 RECT newrect;
3266 INT imindBand, imaxdBand, iprevBand, startBand, endBand;
3267 INT movement, i;
3268
3269 /* A "minimize" band is equivalent to "dragging" the gripper
3270 * of than band to the right till the band is only the size
3271 * of the cxHeader.
3272 */
3273
3274 /* Validate */
3275 if ((infoPtr->uNumBands == 0) ||
3276 ((INT)uBand < 0) || (uBand >= infoPtr->uNumBands)) {
3277 /* error !!! */
3278 ERR("Illegal MinimizeBand, requested=%d, current band count=%d\n",
3279 (INT)uBand, infoPtr->uNumBands);
3280 return FALSE;
3281 }
3282
3283 /* compute amount of movement and validate */
3284 lpBand = &infoPtr->bands[uBand];
3285
3286 if (infoPtr->dwStyle & CCS_VERT)
3287 movement = lpBand->rcBand.bottom - lpBand->rcBand.top -
3288 lpBand->cxHeader;
3289 else
3290 movement = lpBand->rcBand.right - lpBand->rcBand.left -
3291 lpBand->cxHeader;
3292 if (movement < 0) {
3293 ERR("something is wrong, band=(%ld,%ld)-(%ld,%ld), cxheader=%d\n",
3294 lpBand->rcBand.left, lpBand->rcBand.top,
3295 lpBand->rcBand.right, lpBand->rcBand.bottom,
3296 lpBand->cxHeader);
3297 return FALSE;
3298 }
3299
3300 imindBand = -1;
3301 imaxdBand = -1;
3302 iprevBand = -1; /* to suppress warning message */
3303
3304 /* find the first band in row of the one whose is being minimized */
3305 for (i=0; i<infoPtr->uNumBands; i++) {
3306 band = &infoPtr->bands[i];
3307 if (HIDDENBAND(band)) continue;
3308 if (band->iRow == lpBand->iRow) {
3309 imaxdBand = i;
3310 if (imindBand == -1) imindBand = i;
3311 }
3312 }
3313
3314 /* if the selected band is first in row then need to expand */
3315 /* next visible band */
3316 if (imindBand == uBand) {
3317 band = NULL;
3318 movement = -movement;
3319 /* find the first visible band to the right of the selected band */
3320 for (i=uBand+1; i<=imaxdBand; i++) {
3321 band = &infoPtr->bands[i];
3322 if (!HIDDENBAND(band)) {
3323 iprevBand = i;
3324 LEADJ(band, movement);
3325 band->ccx = rcBw(band);
3326 break;
3327 }
3328 }
3329 /* what case is this */
3330 if (iprevBand == -1) {
3331 ERR("no previous visible band\n");
3332 return FALSE;
3333 }
3334 startBand = uBand;
3335 endBand = iprevBand;
3336 SetRect (&newrect,
3337 lpBand->rcBand.left,
3338 lpBand->rcBand.top,
3339 band->rcBand.right,
3340 band->rcBand.bottom);
3341 }
3342 /* otherwise expand previous visible band */
3343 else {
3344 band = NULL;
3345 /* find the first visible band to the left of the selected band */
3346 for (i=uBand-1; i>=imindBand; i--) {
3347 band = &infoPtr->bands[i];
3348 if (!HIDDENBAND(band)) {
3349 iprevBand = i;
3350 READJ(band, movement);
3351 band->ccx = rcBw(band);
3352 break;
3353 }
3354 }
3355 /* what case is this */
3356 if (iprevBand == -1) {
3357 ERR("no previous visible band\n");
3358 return FALSE;
3359 }
3360 startBand = iprevBand;
3361 endBand = uBand;
3362 SetRect (&newrect,
3363 band->rcBand.left,
3364 band->rcBand.top,
3365 lpBand->rcBand.right,
3366 lpBand->rcBand.bottom);
3367 }
3368
3369 REBAR_Shrink (infoPtr, lpBand, movement, uBand);
3370
3371 /* recompute all rectangles */
3372 if (infoPtr->dwStyle & CCS_VERT) {
3373 REBAR_CalcVertBand (infoPtr, startBand, endBand+1,
3374 FALSE);
3375 }
3376 else {
3377 REBAR_CalcHorzBand (infoPtr, startBand, endBand+1,
3378 FALSE);
3379 }
3380
3381 TRACE("bands after minimize, see band # %d, %d\n",
3382 startBand, endBand);
3383 REBAR_DumpBand (infoPtr);
3384
3385 REBAR_MoveChildWindows (infoPtr, startBand, endBand+1);
3386
3387 InvalidateRect (infoPtr->hwndSelf, &newrect, TRUE);
3388 UpdateWindow (infoPtr->hwndSelf);
3389 return FALSE;
3390 }
3391
3392
3393 static LRESULT
3394 REBAR_MoveBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3395 {
3396 REBAR_BAND *oldBands = infoPtr->bands;
3397 REBAR_BAND holder;
3398 UINT uFrom = (UINT)wParam;
3399 UINT uTo = (UINT)lParam;
3400
3401 /* Validate */
3402 if ((infoPtr->uNumBands == 0) ||
3403 ((INT)uFrom < 0) || (uFrom >= infoPtr->uNumBands) ||
3404 ((INT)uTo < 0) || (uTo >= infoPtr->uNumBands)) {
3405 /* error !!! */
3406 ERR("Illegal MoveBand, from=%d, to=%d, current band count=%d\n",
3407 (INT)uFrom, (INT)uTo, infoPtr->uNumBands);
3408 return FALSE;
3409 }
3410
3411 /* save one to be moved */
3412 memcpy (&holder, &oldBands[uFrom], sizeof(REBAR_BAND));
3413
3414 /* close up rest of bands (pseudo delete) */
3415 if (uFrom < infoPtr->uNumBands - 1) {
3416 memcpy (&oldBands[uFrom], &oldBands[uFrom+1],
3417 (infoPtr->uNumBands - uFrom - 1) * sizeof(REBAR_BAND));
3418 }
3419
3420 /* allocate new space and copy rest of bands into it */
3421 infoPtr->bands =
3422 (REBAR_BAND *)Alloc ((infoPtr->uNumBands)*sizeof(REBAR_BAND));
3423
3424 /* pre insert copy */
3425 if (uTo > 0) {
3426 memcpy (&infoPtr->bands[0], &oldBands[0],
3427 uTo * sizeof(REBAR_BAND));
3428 }
3429
3430 /* set moved band */
3431 memcpy (&infoPtr->bands[uTo], &holder, sizeof(REBAR_BAND));
3432
3433 /* post copy */
3434 if (uTo < infoPtr->uNumBands - 1) {
3435 memcpy (&infoPtr->bands[uTo+1], &oldBands[uTo],
3436 (infoPtr->uNumBands - uTo - 1) * sizeof(REBAR_BAND));
3437 }
3438
3439 Free (oldBands);
3440
3441 TRACE("moved band %d to index %d\n", uFrom, uTo);
3442 REBAR_DumpBand (infoPtr);
3443
3444 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3445 /* **************************************************** */
3446 /* */
3447 /* We do not do a REBAR_Layout here because the native */
3448 /* control does not do that. The actual layout and */
3449 /* repaint is done by the *next* real action, ex.: */
3450 /* RB_INSERTBAND, RB_DELETEBAND, RB_SIZETORECT, etc. */
3451 /* */
3452 /* **************************************************** */
3453
3454 return TRUE;
3455 }
3456
3457
3458 /* return TRUE if two strings are different */
3459 static BOOL
3460 REBAR_strdifW( LPCWSTR a, LPCWSTR b )
3461 {
3462 return ( (a && !b) || (b && !a) || (a && b && lstrcmpW(a, b) ) );
3463 }
3464
3465 static LRESULT
3466 REBAR_SetBandInfoA (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3467 {
3468 LPREBARBANDINFOA lprbbi = (LPREBARBANDINFOA)lParam;
3469 REBAR_BAND *lpBand;
3470 BOOL bChanged;
3471
3472 if (lprbbi == NULL)
3473 return FALSE;
3474 if (lprbbi->cbSize < REBARBANDINFOA_V3_SIZE)
3475 return FALSE;
3476 if ((UINT)wParam >= infoPtr->uNumBands)
3477 return FALSE;
3478
3479 TRACE("index %u\n", (UINT)wParam);
3480 REBAR_DumpBandInfo (lprbbi);
3481
3482 /* set band information */
3483 lpBand = &infoPtr->bands[(UINT)wParam];
3484
3485 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, lprbbi, lpBand);
3486 if (lprbbi->fMask & RBBIM_TEXT) {
3487 LPWSTR wstr = NULL;
3488
3489 if (lprbbi->lpText)
3490 {
3491 INT len;
3492 len = MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, NULL, 0 );
3493 if (len > 1)
3494 wstr = (LPWSTR)Alloc (len*sizeof(WCHAR));
3495 if (wstr)
3496 MultiByteToWideChar( CP_ACP, 0, lprbbi->lpText, -1, wstr, len );
3497 }
3498 if (REBAR_strdifW(lpBand->lpText, wstr)) {
3499 if (lpBand->lpText) {
3500 Free (lpBand->lpText);
3501 lpBand->lpText = NULL;
3502 }
3503 if (wstr) {
3504 lpBand->lpText = wstr;
3505 wstr = NULL;
3506 }
3507 bChanged = TRUE;
3508 }
3509 if (wstr)
3510 Free (wstr);
3511 }
3512
3513 REBAR_ValidateBand (infoPtr, lpBand);
3514
3515 REBAR_DumpBand (infoPtr);
3516
3517 if (bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE))) {
3518 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3519 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3520 }
3521
3522 return TRUE;
3523 }
3524
3525 static LRESULT
3526 REBAR_SetBandInfoW (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3527 {
3528 LPREBARBANDINFOW lprbbi = (LPREBARBANDINFOW)lParam;
3529 REBAR_BAND *lpBand;
3530 BOOL bChanged;
3531
3532 if (lprbbi == NULL)
3533 return FALSE;
3534 if (lprbbi->cbSize < REBARBANDINFOW_V3_SIZE)
3535 return FALSE;
3536 if ((UINT)wParam >= infoPtr->uNumBands)
3537 return FALSE;
3538
3539 TRACE("index %u\n", (UINT)wParam);
3540 REBAR_DumpBandInfo ((LPREBARBANDINFOA)lprbbi);
3541
3542 /* set band information */
3543 lpBand = &infoPtr->bands[(UINT)wParam];
3544
3545 bChanged = REBAR_CommonSetupBand (infoPtr->hwndSelf, (LPREBARBANDINFOA)lprbbi, lpBand);
3546 if( (lprbbi->fMask & RBBIM_TEXT) &&
3547 REBAR_strdifW( lpBand->lpText, lprbbi->lpText ) ) {
3548 if (lpBand->lpText) {
3549 Free (lpBand->lpText);
3550 lpBand->lpText = NULL;
3551 }
3552 if (lprbbi->lpText) {
3553 INT len = lstrlenW (lprbbi->lpText);
3554 if (len > 0)
3555 {
3556 lpBand->lpText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
3557 strcpyW (lpBand->lpText, lprbbi->lpText);
3558 }
3559 }
3560 bChanged = TRUE;
3561 }
3562
3563 REBAR_ValidateBand (infoPtr, lpBand);
3564
3565 REBAR_DumpBand (infoPtr);
3566
3567 if ( bChanged && (lprbbi->fMask & (RBBIM_CHILDSIZE | RBBIM_SIZE)) ) {
3568 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3569 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3570 }
3571
3572 return TRUE;
3573 }
3574
3575
3576 static LRESULT
3577 REBAR_SetBarInfo (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3578 {
3579 LPREBARINFO lpInfo = (LPREBARINFO)lParam;
3580 REBAR_BAND *lpBand;
3581 UINT i;
3582
3583 if (lpInfo == NULL)
3584 return FALSE;
3585
3586 if (lpInfo->cbSize < sizeof (REBARINFO))
3587 return FALSE;
3588
3589 TRACE("setting bar info!\n");
3590
3591 if (lpInfo->fMask & RBIM_IMAGELIST) {
3592 infoPtr->himl = lpInfo->himl;
3593 if (infoPtr->himl) {
3594 INT cx, cy;
3595 ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
3596 infoPtr->imageSize.cx = cx;
3597 infoPtr->imageSize.cy = cy;
3598 }
3599 else {
3600 infoPtr->imageSize.cx = 0;
3601 infoPtr->imageSize.cy = 0;
3602 }
3603 TRACE("new image cx=%ld, cy=%ld\n", infoPtr->imageSize.cx,
3604 infoPtr->imageSize.cy);
3605 }
3606
3607 /* revalidate all bands to reset flags for images in headers of bands */
3608 for (i=0; i<infoPtr->uNumBands; i++) {
3609 lpBand = &infoPtr->bands[i];
3610 REBAR_ValidateBand (infoPtr, lpBand);
3611 }
3612
3613 return TRUE;
3614 }
3615
3616
3617 static LRESULT
3618 REBAR_SetBkColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3619 {
3620 COLORREF clrTemp;
3621
3622 clrTemp = infoPtr->clrBk;
3623 infoPtr->clrBk = (COLORREF)lParam;
3624
3625 TRACE("background color 0x%06lx!\n", infoPtr->clrBk);
3626
3627 return clrTemp;
3628 }
3629
3630
3631 /* << REBAR_SetColorScheme >> */
3632 /* << REBAR_SetPalette >> */
3633
3634
3635 static LRESULT
3636 REBAR_SetParent (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3637 {
3638 HWND hwndTemp = infoPtr->hwndNotify;
3639
3640 infoPtr->hwndNotify = (HWND)wParam;
3641
3642 return (LRESULT)hwndTemp;
3643 }
3644
3645
3646 static LRESULT
3647 REBAR_SetTextColor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3648 {
3649 COLORREF clrTemp;
3650
3651 clrTemp = infoPtr->clrText;
3652 infoPtr->clrText = (COLORREF)lParam;
3653
3654 TRACE("text color 0x%06lx!\n", infoPtr->clrText);
3655
3656 return clrTemp;
3657 }
3658
3659
3660 /* << REBAR_SetTooltips >> */
3661
3662
3663 inline static LRESULT
3664 REBAR_SetUnicodeFormat (REBAR_INFO *infoPtr, WPARAM wParam)
3665 {
3666 BOOL bTemp = infoPtr->bUnicode;
3667
3668 TRACE("to %s hwnd=%p, was %s\n",
3669 ((BOOL)wParam) ? "TRUE" : "FALSE", infoPtr->hwndSelf,
3670 (bTemp) ? "TRUE" : "FALSE");
3671
3672 infoPtr->bUnicode = (BOOL)wParam;
3673
3674 return bTemp;
3675 }
3676
3677
3678 static LRESULT
3679 REBAR_SetVersion (REBAR_INFO *infoPtr, INT iVersion)
3680 {
3681 INT iOldVersion = infoPtr->iVersion;
3682
3683 if (iVersion > COMCTL32_VERSION)
3684 return -1;
3685
3686 infoPtr->iVersion = iVersion;
3687
3688 TRACE("new version %d\n", iVersion);
3689
3690 return iOldVersion;
3691 }
3692
3693
3694 static LRESULT
3695 REBAR_ShowBand (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3696 {
3697 REBAR_BAND *lpBand;
3698
3699 if (((INT)wParam < 0) || ((INT)wParam > infoPtr->uNumBands))
3700 return FALSE;
3701
3702 lpBand = &infoPtr->bands[(INT)wParam];
3703
3704 if ((BOOL)lParam) {
3705 TRACE("show band %d\n", (INT)wParam);
3706 lpBand->fStyle = lpBand->fStyle & ~RBBS_HIDDEN;
3707 if (IsWindow (lpBand->hwndChild))
3708 ShowWindow (lpBand->hwndChild, SW_SHOW);
3709 }
3710 else {
3711 TRACE("hide band %d\n", (INT)wParam);
3712 lpBand->fStyle = lpBand->fStyle | RBBS_HIDDEN;
3713 if (IsWindow (lpBand->hwndChild))
3714 ShowWindow (lpBand->hwndChild, SW_HIDE);
3715 }
3716
3717 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3718 REBAR_Layout (infoPtr, NULL, TRUE, FALSE);
3719 InvalidateRect(infoPtr->hwndSelf, 0, 1);
3720
3721 return TRUE;
3722 }
3723
3724
3725 static LRESULT
3726 REBAR_SizeToRect (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3727 {
3728 LPRECT lpRect = (LPRECT)lParam;
3729 RECT t1;
3730
3731 if (lpRect == NULL)
3732 return FALSE;
3733
3734 TRACE("[%ld %ld %ld %ld]\n",
3735 lpRect->left, lpRect->top, lpRect->right, lpRect->bottom);
3736
3737 /* what is going on???? */
3738 GetWindowRect(infoPtr->hwndSelf, &t1);
3739 TRACE("window rect [%ld %ld %ld %ld]\n",
3740 t1.left, t1.top, t1.right, t1.bottom);
3741 GetClientRect(infoPtr->hwndSelf, &t1);
3742 TRACE("client rect [%ld %ld %ld %ld]\n",
3743 t1.left, t1.top, t1.right, t1.bottom);
3744
3745 /* force full _Layout processing */
3746 TRACE("setting NEEDS_LAYOUT\n");
3747 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
3748 REBAR_Layout (infoPtr, lpRect, TRUE, FALSE);
3749 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3750 return TRUE;
3751 }
3752
3753
3754
3755 static LRESULT
3756 REBAR_Create (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3757 {
3758 LPCREATESTRUCTA cs = (LPCREATESTRUCTA) lParam;
3759 RECT wnrc1, clrc1;
3760
3761 if (TRACE_ON(rebar)) {
3762 GetWindowRect(infoPtr->hwndSelf, &wnrc1);
3763 GetClientRect(infoPtr->hwndSelf, &clrc1);
3764 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
3765 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
3766 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
3767 cs->x, cs->y, cs->cx, cs->cy);
3768 }
3769
3770 TRACE("created!\n");
3771 return 0;
3772 }
3773
3774
3775 static LRESULT
3776 REBAR_Destroy (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3777 {
3778 REBAR_BAND *lpBand;
3779 UINT i;
3780
3781
3782 /* free rebar bands */
3783 if ((infoPtr->uNumBands > 0) && infoPtr->bands) {
3784 /* clean up each band */
3785 for (i = 0; i < infoPtr->uNumBands; i++) {
3786 lpBand = &infoPtr->bands[i];
3787
3788 /* delete text strings */
3789 if (lpBand->lpText) {
3790 Free (lpBand->lpText);
3791 lpBand->lpText = NULL;
3792 }
3793 /* destroy child window */
3794 DestroyWindow (lpBand->hwndChild);
3795 }
3796
3797 /* free band array */
3798 Free (infoPtr->bands);
3799 infoPtr->bands = NULL;
3800 }
3801
3802 DestroyCursor (infoPtr->hcurArrow);
3803 DestroyCursor (infoPtr->hcurHorz);
3804 DestroyCursor (infoPtr->hcurVert);
3805 DestroyCursor (infoPtr->hcurDrag);
3806 if(infoPtr->hDefaultFont) DeleteObject (infoPtr->hDefaultFont);
3807 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
3808
3809 /* free rebar info data */
3810 Free (infoPtr);
3811 TRACE("destroyed!\n");
3812 return 0;
3813 }
3814
3815
3816 static LRESULT
3817 REBAR_EraseBkGnd (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3818 {
3819 RECT cliprect;
3820
3821 if (GetClipBox ( (HDC)wParam, &cliprect))
3822 return REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &cliprect);
3823 return 0;
3824 }
3825
3826
3827 static LRESULT
3828 REBAR_GetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3829 {
3830 return (LRESULT)infoPtr->hFont;
3831 }
3832
3833 static LRESULT
3834 REBAR_PushChevron(REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3835 {
3836 if (wParam >= 0 && (UINT)wParam < infoPtr->uNumBands)
3837 {
3838 NMREBARCHEVRON nmrbc;
3839 REBAR_BAND *lpBand = &infoPtr->bands[wParam];
3840
3841 TRACE("Pressed chevron on band %d\n", wParam);
3842
3843 /* redraw chevron in pushed state */
3844 lpBand->fDraw |= DRAW_CHEVRONPUSHED;
3845 RedrawWindow(infoPtr->hwndSelf, &lpBand->rcChevron,0,
3846 RDW_ERASE|RDW_INVALIDATE|RDW_UPDATENOW);
3847
3848 /* notify app so it can display a popup menu or whatever */
3849 nmrbc.uBand = wParam;
3850 nmrbc.wID = lpBand->wID;
3851 nmrbc.lParam = lpBand->lParam;
3852 nmrbc.rc = lpBand->rcChevron;
3853 nmrbc.lParamNM = lParam;
3854 REBAR_Notify((NMHDR*)&nmrbc, infoPtr, RBN_CHEVRONPUSHED);
3855
3856 /* redraw chevron in previous state */
3857 lpBand->fDraw &= ~DRAW_CHEVRONPUSHED;
3858 InvalidateRect(infoPtr->hwndSelf, &lpBand->rcChevron, TRUE);
3859
3860 return TRUE;
3861 }
3862 return FALSE;
3863 }
3864
3865 static LRESULT
3866 REBAR_LButtonDown (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3867 {
3868 REBAR_BAND *lpBand;
3869 UINT htFlags;
3870 UINT iHitBand;
3871 POINT ptMouseDown;
3872 ptMouseDown.x = (INT)LOWORD(lParam);
3873 ptMouseDown.y = (INT)HIWORD(lParam);
3874
3875 REBAR_InternalHitTest(infoPtr, &ptMouseDown, &htFlags, &iHitBand);
3876 lpBand = &infoPtr->bands[iHitBand];
3877
3878 if (htFlags == RBHT_CHEVRON)
3879 {
3880 REBAR_PushChevron(infoPtr, iHitBand, 0);
3881 }
3882 else if (htFlags == RBHT_GRABBER || htFlags == RBHT_CAPTION)
3883 {
3884 TRACE("Starting drag\n");
3885
3886 SetCapture (infoPtr->hwndSelf);
3887 infoPtr->iGrabbedBand = iHitBand;
3888
3889 /* save off the LOWORD and HIWORD of lParam as initial x,y */
3890 infoPtr->dragStart.x = (short)LOWORD(lParam);
3891 infoPtr->dragStart.y = (short)HIWORD(lParam);
3892 infoPtr->dragNow = infoPtr->dragStart;
3893 if (infoPtr->dwStyle & CCS_VERT)
3894 infoPtr->ihitoffset = infoPtr->dragStart.y - (lpBand->rcBand.top+REBAR_PRE_GRIPPER);
3895 else
3896 infoPtr->ihitoffset = infoPtr->dragStart.x - (lpBand->rcBand.left+REBAR_PRE_GRIPPER);
3897 }
3898 return 0;
3899 }
3900
3901 static LRESULT
3902 REBAR_LButtonUp (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3903 {
3904 if (infoPtr->iGrabbedBand >= 0)
3905 {
3906 NMHDR layout;
3907 RECT rect;
3908
3909 infoPtr->dragStart.x = 0;
3910 infoPtr->dragStart.y = 0;
3911 infoPtr->dragNow = infoPtr->dragStart;
3912
3913 ReleaseCapture ();
3914
3915 if (infoPtr->fStatus & BEGIN_DRAG_ISSUED) {
3916 REBAR_Notify(&layout, infoPtr, RBN_LAYOUTCHANGED);
3917 REBAR_Notify_NMREBAR (infoPtr, infoPtr->iGrabbedBand, RBN_ENDDRAG);
3918 infoPtr->fStatus &= ~BEGIN_DRAG_ISSUED;
3919 }
3920
3921 infoPtr->iGrabbedBand = -1;
3922
3923 GetClientRect(infoPtr->hwndSelf, &rect);
3924 InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3925 }
3926
3927 return 0;
3928 }
3929
3930 static LRESULT
3931 REBAR_MouseLeave (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3932 {
3933 if (infoPtr->ichevronhotBand >= 0)
3934 {
3935 REBAR_BAND *lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
3936 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
3937 {
3938 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
3939 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
3940 }
3941 }
3942 infoPtr->iOldBand = -1;
3943 infoPtr->ichevronhotBand = -2;
3944
3945 return TRUE;
3946 }
3947
3948 static LRESULT
3949 REBAR_MouseMove (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
3950 {
3951 REBAR_BAND *lpChevronBand;
3952 POINT ptMove;
3953
3954 ptMove.x = (short)LOWORD(lParam);
3955 ptMove.y = (short)HIWORD(lParam);
3956
3957 /* if we are currently dragging a band */
3958 if (infoPtr->iGrabbedBand >= 0)
3959 {
3960 REBAR_BAND *band1, *band2;
3961
3962 if (GetCapture() != infoPtr->hwndSelf)
3963 ERR("We are dragging but haven't got capture?!?\n");
3964
3965 band1 = &infoPtr->bands[infoPtr->iGrabbedBand-1];
3966 band2 = &infoPtr->bands[infoPtr->iGrabbedBand];
3967
3968 /* if mouse did not move much, exit */
3969 if ((abs(ptMove.x - infoPtr->dragNow.x) <= mindragx) &&
3970 (abs(ptMove.y - infoPtr->dragNow.y) <= mindragy)) return 0;
3971
3972 /* Test for valid drag case - must not be first band in row */
3973 if (infoPtr->dwStyle & CCS_VERT) {
3974 if ((ptMove.x < band2->rcBand.left) ||
3975 (ptMove.x > band2->rcBand.right) ||
3976 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3977 FIXME("Cannot drag to other rows yet!!\n");
3978 }
3979 else {
3980 REBAR_HandleLRDrag (infoPtr, &ptMove);
3981 }
3982 }
3983 else {
3984 if ((ptMove.y < band2->rcBand.top) ||
3985 (ptMove.y > band2->rcBand.bottom) ||
3986 ((infoPtr->iGrabbedBand > 0) && (band1->iRow != band2->iRow))) {
3987 FIXME("Cannot drag to other rows yet!!\n");
3988 }
3989 else {
3990 REBAR_HandleLRDrag (infoPtr, &ptMove);
3991 }
3992 }
3993 }
3994 else
3995 {
3996 INT iHitBand;
3997 UINT htFlags;
3998 TRACKMOUSEEVENT trackinfo;
3999
4000 REBAR_InternalHitTest(infoPtr, &ptMove, &htFlags, &iHitBand);
4001
4002 if (infoPtr->iOldBand >= 0 && infoPtr->iOldBand == infoPtr->ichevronhotBand)
4003 {
4004 lpChevronBand = &infoPtr->bands[infoPtr->ichevronhotBand];
4005 if (lpChevronBand->fDraw & DRAW_CHEVRONHOT)
4006 {
4007 lpChevronBand->fDraw &= ~DRAW_CHEVRONHOT;
4008 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4009 }
4010 infoPtr->ichevronhotBand = -2;
4011 }
4012
4013 if (htFlags == RBHT_CHEVRON)
4014 {
4015 /* fill in the TRACKMOUSEEVENT struct */
4016 trackinfo.cbSize = sizeof(TRACKMOUSEEVENT);
4017 trackinfo.dwFlags = TME_QUERY;
4018 trackinfo.hwndTrack = infoPtr->hwndSelf;
4019 trackinfo.dwHoverTime = 0;
4020
4021 /* call _TrackMouseEvent to see if we are currently tracking for this hwnd */
4022 _TrackMouseEvent(&trackinfo);
4023
4024 /* Make sure tracking is enabled so we receive a WM_MOUSELEAVE message */
4025 if(!(trackinfo.dwFlags & TME_LEAVE))
4026 {
4027 trackinfo.dwFlags = TME_LEAVE; /* notify upon leaving */
4028
4029 /* call TRACKMOUSEEVENT so we receive a WM_MOUSELEAVE message */
4030 /* and can properly deactivate the hot chevron */
4031 _TrackMouseEvent(&trackinfo);
4032 }
4033
4034 lpChevronBand = &infoPtr->bands[iHitBand];
4035 if (!(lpChevronBand->fDraw & DRAW_CHEVRONHOT))
4036 {
4037 lpChevronBand->fDraw |= DRAW_CHEVRONHOT;
4038 InvalidateRect(infoPtr->hwndSelf, &lpChevronBand->rcChevron, TRUE);
4039 infoPtr->ichevronhotBand = iHitBand;
4040 }
4041 }
4042 infoPtr->iOldBand = iHitBand;
4043 }
4044
4045 return 0;
4046 }
4047
4048
4049 inline static LRESULT
4050 REBAR_NCCalcSize (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4051 {
4052 if (infoPtr->dwStyle & WS_BORDER) {
4053 InflateRect((LPRECT)lParam, -GetSystemMetrics(SM_CXEDGE),
4054 -GetSystemMetrics(SM_CYEDGE));
4055 }
4056 TRACE("new client=(%ld,%ld)-(%ld,%ld)\n",
4057 ((LPRECT)lParam)->left, ((LPRECT)lParam)->top,
4058 ((LPRECT)lParam)->right, ((LPRECT)lParam)->bottom);
4059 return 0;
4060 }
4061
4062
4063 static LRESULT
4064 REBAR_NCCreate (HWND hwnd, WPARAM wParam, LPARAM lParam)
4065 {
4066 LPCREATESTRUCTA cs = (LPCREATESTRUCTA) lParam;
4067 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4068 RECT wnrc1, clrc1;
4069 NONCLIENTMETRICSA ncm;
4070 HFONT tfont;
4071 INT i;
4072
4073 if (infoPtr != NULL) {
4074 ERR("Strange info structure pointer *not* NULL\n");
4075 return FALSE;
4076 }
4077
4078 if (TRACE_ON(rebar)) {
4079 GetWindowRect(hwnd, &wnrc1);
4080 GetClientRect(hwnd, &clrc1);
4081 TRACE("window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) cs=(%d,%d %dx%d)\n",
4082 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
4083 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
4084 cs->x, cs->y, cs->cx, cs->cy);
4085 }
4086
4087 /* allocate memory for info structure */
4088 infoPtr = (REBAR_INFO *)Alloc (sizeof(REBAR_INFO));
4089 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
4090
4091 /* initialize info structure - initial values are 0 */
4092 infoPtr->clrBk = CLR_NONE;
4093 infoPtr->clrText = CLR_NONE;
4094 infoPtr->clrBtnText = GetSysColor (COLOR_BTNTEXT);
4095 infoPtr->clrBtnFace = GetSysColor (COLOR_BTNFACE);
4096 infoPtr->iOldBand = -1;
4097 infoPtr->ichevronhotBand = -2;
4098 infoPtr->iGrabbedBand = -1;
4099 infoPtr->hwndSelf = hwnd;
4100 infoPtr->DoRedraw = TRUE;
4101 infoPtr->hcurArrow = LoadCursorA (0, (LPSTR)IDC_ARROW);
4102 infoPtr->hcurHorz = LoadCursorA (0, (LPSTR)IDC_SIZEWE);
4103 infoPtr->hcurVert = LoadCursorA (0, (LPSTR)IDC_SIZENS);
4104 infoPtr->hcurDrag = LoadCursorA (0, (LPSTR)IDC_SIZE);
4105 infoPtr->bUnicode = IsWindowUnicode (hwnd);
4106 infoPtr->fStatus = CREATE_RUNNING;
4107 infoPtr->hFont = GetStockObject (SYSTEM_FONT);
4108
4109 /* issue WM_NOTIFYFORMAT to get unicode status of parent */
4110 i = SendMessageA(REBAR_GetNotifyParent (infoPtr),
4111 WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
4112 if ((i < NFR_ANSI) || (i > NFR_UNICODE)) {
4113 ERR("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n",
4114 i);
4115 i = NFR_ANSI;
4116 }
4117 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4118
4119 /* add necessary styles to the requested styles */
4120 infoPtr->dwStyle = cs->style | WS_VISIBLE | CCS_TOP;
4121 SetWindowLongA (hwnd, GWL_STYLE, infoPtr->dwStyle);
4122
4123 /* get font handle for Caption Font */
4124 ncm.cbSize = sizeof(NONCLIENTMETRICSA);
4125 SystemParametersInfoA (SPI_GETNONCLIENTMETRICS,
4126 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 = CreateFontIndirectA (&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 = SendMessageA(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",
4235 i);
4236 i = NFR_ANSI;
4237 }
4238 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
4239 return (LRESULT)i;
4240 }
4241 return (LRESULT)((infoPtr->bUnicode) ? NFR_UNICODE : NFR_ANSI);
4242 }
4243
4244
4245 static LRESULT
4246 REBAR_Paint (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4247 {
4248 HDC hdc;
4249 PAINTSTRUCT ps;
4250 RECT rc;
4251
4252 GetClientRect(infoPtr->hwndSelf, &rc);
4253 hdc = wParam==0 ? BeginPaint (infoPtr->hwndSelf, &ps) : (HDC)wParam;
4254
4255 TRACE("painting (%ld,%ld)-(%ld,%ld) client (%ld,%ld)-(%ld,%ld)\n",
4256 ps.rcPaint.left, ps.rcPaint.top,
4257 ps.rcPaint.right, ps.rcPaint.bottom,
4258 rc.left, rc.top, rc.right, rc.bottom);
4259
4260 if (ps.fErase) {
4261 /* Erase area of paint if requested */
4262 REBAR_InternalEraseBkGnd (infoPtr, wParam, lParam, &ps.rcPaint);
4263 }
4264
4265 REBAR_Refresh (infoPtr, hdc);
4266 if (!wParam)
4267 EndPaint (infoPtr->hwndSelf, &ps);
4268 return 0;
4269 }
4270
4271
4272 static LRESULT
4273 REBAR_SetCursor (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4274 {
4275 POINT pt;
4276 UINT flags;
4277
4278 TRACE("code=0x%X id=0x%X\n", LOWORD(lParam), HIWORD(lParam));
4279
4280 GetCursorPos (&pt);
4281 ScreenToClient (infoPtr->hwndSelf, &pt);
4282
4283 REBAR_InternalHitTest (infoPtr, &pt, &flags, NULL);
4284
4285 if (flags == RBHT_GRABBER) {
4286 if ((infoPtr->dwStyle & CCS_VERT) &&
4287 !(infoPtr->dwStyle & RBS_VERTICALGRIPPER))
4288 SetCursor (infoPtr->hcurVert);
4289 else
4290 SetCursor (infoPtr->hcurHorz);
4291 }
4292 else if (flags != RBHT_CLIENT)
4293 SetCursor (infoPtr->hcurArrow);
4294
4295 return 0;
4296 }
4297
4298
4299 static LRESULT
4300 REBAR_SetFont (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4301 {
4302 RECT rcClient;
4303 REBAR_BAND *lpBand;
4304 UINT i;
4305
4306 infoPtr->hFont = (HFONT)wParam;
4307
4308 /* revalidate all bands to change sizes of text in headers of bands */
4309 for (i=0; i<infoPtr->uNumBands; i++) {
4310 lpBand = &infoPtr->bands[i];
4311 REBAR_ValidateBand (infoPtr, lpBand);
4312 }
4313
4314
4315 if (LOWORD(lParam)) {
4316 GetClientRect (infoPtr->hwndSelf, &rcClient);
4317 REBAR_Layout (infoPtr, &rcClient, FALSE, TRUE);
4318 }
4319
4320 return 0;
4321 }
4322
4323
4324 inline static LRESULT
4325 REBAR_SetRedraw (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4326 /*****************************************************
4327 *
4328 * Function;
4329 * Handles the WM_SETREDRAW message.
4330 *
4331 * Documentation:
4332 * According to testing V4.71 of COMCTL32 returns the
4333 * *previous* status of the redraw flag (either 0 or -1)
4334 * instead of the MSDN documented value of 0 if handled
4335 *
4336 *****************************************************/
4337 {
4338 BOOL oldredraw = infoPtr->DoRedraw;
4339
4340 TRACE("set to %s, fStatus=%08x\n",
4341 (wParam) ? "TRUE" : "FALSE", infoPtr->fStatus);
4342 infoPtr->DoRedraw = (BOOL) wParam;
4343 if (wParam) {
4344 if (infoPtr->fStatus & BAND_NEEDS_REDRAW) {
4345 REBAR_MoveChildWindows (infoPtr, 0, infoPtr->uNumBands);
4346 REBAR_ForceResize (infoPtr);
4347 InvalidateRect (infoPtr->hwndSelf, 0, TRUE);
4348 }
4349 infoPtr->fStatus &= ~BAND_NEEDS_REDRAW;
4350 }
4351 return (oldredraw) ? -1 : 0;
4352 }
4353
4354
4355 static LRESULT
4356 REBAR_Size (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4357 {
4358 RECT rcClient;
4359
4360 /* auto resize deadlock check */
4361 if (infoPtr->fStatus & AUTO_RESIZE) {
4362 infoPtr->fStatus &= ~AUTO_RESIZE;
4363 TRACE("AUTO_RESIZE was set, reset, fStatus=%08x lparam=%08lx\n",
4364 infoPtr->fStatus, lParam);
4365 return 0;
4366 }
4367
4368 if (infoPtr->fStatus & CREATE_RUNNING) {
4369 /* still in CreateWindow */
4370 RECT rcWin;
4371
4372 if ((INT)wParam != SIZE_RESTORED) {
4373 ERR("WM_SIZE in create and flags=%08x, lParam=%08lx\n",
4374 wParam, lParam);
4375 }
4376
4377 TRACE("still in CreateWindow\n");
4378 infoPtr->fStatus &= ~CREATE_RUNNING;
4379 GetWindowRect ( infoPtr->hwndSelf, &rcWin);
4380 TRACE("win rect (%ld,%ld)-(%ld,%ld)\n",
4381 rcWin.left, rcWin.top, rcWin.right, rcWin.bottom);
4382
4383 if ((lParam == 0) && (rcWin.right-rcWin.left == 0) &&
4384 (rcWin.bottom-rcWin.top == 0)) {
4385 /* native control seems to do this */
4386 GetClientRect (GetParent(infoPtr->hwndSelf), &rcClient);
4387 TRACE("sizing rebar, message and client zero, parent client (%ld,%ld)\n",
4388 rcClient.right, rcClient.bottom);
4389 }
4390 else {
4391 INT cx, cy;
4392
4393 cx = rcWin.right - rcWin.left;
4394 cy = rcWin.bottom - rcWin.top;
4395 if ((cx == LOWORD(lParam)) && (cy == HIWORD(lParam))) {
4396 return 0;
4397 }
4398
4399 /* do the actual WM_SIZE request */
4400 GetClientRect (infoPtr->hwndSelf, &rcClient);
4401 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4402 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4403 LOWORD(lParam), HIWORD(lParam),
4404 rcClient.right, rcClient.bottom);
4405 }
4406 }
4407 else {
4408 if ((INT)wParam != SIZE_RESTORED) {
4409 ERR("WM_SIZE out of create and flags=%08x, lParam=%08lx\n",
4410 wParam, lParam);
4411 }
4412
4413 /* Handle cases when outside of the CreateWindow process */
4414
4415 GetClientRect (infoPtr->hwndSelf, &rcClient);
4416 if ((lParam == 0) && (rcClient.right + rcClient.bottom != 0) &&
4417 (infoPtr->dwStyle & RBS_AUTOSIZE)) {
4418 /* on a WM_SIZE to zero and current client not zero and AUTOSIZE */
4419 /* native seems to use the current client rect for the size */
4420 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4421 TRACE("sizing rebar to client (%ld,%ld) size is zero but AUTOSIZE set\n",
4422 rcClient.right, rcClient.bottom);
4423 }
4424 else {
4425 TRACE("sizing rebar from (%ld,%ld) to (%d,%d), client (%ld,%ld)\n",
4426 infoPtr->calcSize.cx, infoPtr->calcSize.cy,
4427 LOWORD(lParam), HIWORD(lParam),
4428 rcClient.right, rcClient.bottom);
4429 }
4430 }
4431
4432 if (infoPtr->dwStyle & RBS_AUTOSIZE) {
4433 NMRBAUTOSIZE autosize;
4434
4435 GetClientRect(infoPtr->hwndSelf, &autosize.rcTarget);
4436 autosize.fChanged = 0; /* ??? */
4437 autosize.rcActual = autosize.rcTarget; /* ??? */
4438 REBAR_Notify((NMHDR *) &autosize, infoPtr, RBN_AUTOSIZE);
4439 TRACE("RBN_AUTOSIZE client=(%ld,%ld), lp=%08lx\n",
4440 autosize.rcTarget.right, autosize.rcTarget.bottom, lParam);
4441 }
4442
4443 if ((infoPtr->calcSize.cx != rcClient.right) ||
4444 (infoPtr->calcSize.cy != rcClient.bottom))
4445 infoPtr->fStatus |= BAND_NEEDS_LAYOUT;
4446
4447 REBAR_Layout (infoPtr, &rcClient, TRUE, TRUE);
4448
4449 return 0;
4450 }
4451
4452
4453 static LRESULT
4454 REBAR_StyleChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4455 {
4456 STYLESTRUCT *ss = (STYLESTRUCT *)lParam;
4457
4458 TRACE("current style=%08lx, styleOld=%08lx, style being set to=%08lx\n",
4459 infoPtr->dwStyle, ss->styleOld, ss->styleNew);
4460 infoPtr->dwStyle = ss->styleNew;
4461
4462 return FALSE;
4463 }
4464
4465
4466 static LRESULT
4467 REBAR_WindowPosChanged (REBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
4468 {
4469 WINDOWPOS *lpwp = (WINDOWPOS *)lParam;
4470 LRESULT ret;
4471 RECT rc;
4472
4473 /* Save the new origin of this window - used by _ForceResize */
4474 infoPtr->origin.x = lpwp->x;
4475 infoPtr->origin.y = lpwp->y;
4476 ret = DefWindowProcA(infoPtr->hwndSelf, WM_WINDOWPOSCHANGED,
4477 wParam, lParam);
4478 GetWindowRect(infoPtr->hwndSelf, &rc);
4479 TRACE("hwnd %p new pos (%ld,%ld)-(%ld,%ld)\n",
4480 infoPtr->hwndSelf, rc.left, rc.top, rc.right, rc.bottom);
4481 return ret;
4482 }
4483
4484
4485 static LRESULT WINAPI
4486 REBAR_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
4487 {
4488 REBAR_INFO *infoPtr = REBAR_GetInfoPtr (hwnd);
4489
4490 TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n",
4491 hwnd, uMsg, wParam, lParam);
4492 if (!infoPtr && (uMsg != WM_NCCREATE))
4493 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
4494 switch (uMsg)
4495 {
4496 /* case RB_BEGINDRAG: */
4497
4498 case RB_DELETEBAND:
4499 return REBAR_DeleteBand (infoPtr, wParam, lParam);
4500
4501 /* case RB_DRAGMOVE: */
4502 /* case RB_ENDDRAG: */
4503
4504 case RB_GETBANDBORDERS:
4505 return REBAR_GetBandBorders (infoPtr, wParam, lParam);
4506
4507 case RB_GETBANDCOUNT:
4508 return REBAR_GetBandCount (infoPtr);
4509
4510 case RB_GETBANDINFO_OLD:
4511 case RB_GETBANDINFOA:
4512 return REBAR_GetBandInfoA (infoPtr, wParam, lParam);
4513
4514 case RB_GETBANDINFOW:
4515 return REBAR_GetBandInfoW (infoPtr, wParam, lParam);
4516
4517 case RB_GETBARHEIGHT:
4518 return REBAR_GetBarHeight (infoPtr, wParam, lParam);
4519
4520 case RB_GETBARINFO:
4521 return REBAR_GetBarInfo (infoPtr, wParam, lParam);
4522
4523 case RB_GETBKCOLOR:
4524 return REBAR_GetBkColor (infoPtr);
4525
4526 /* case RB_GETCOLORSCHEME: */
4527 /* case RB_GETDROPTARGET: */
4528
4529 case RB_GETPALETTE:
4530 return REBAR_GetPalette (infoPtr, wParam, lParam);
4531
4532 case RB_GETRECT:
4533 return REBAR_GetRect (infoPtr, wParam, lParam);
4534
4535 case RB_GETROWCOUNT:
4536 return REBAR_GetRowCount (infoPtr);
4537
4538 case RB_GETROWHEIGHT:
4539 return REBAR_GetRowHeight (infoPtr, wParam, lParam);
4540
4541 case RB_GETTEXTCOLOR:
4542 return REBAR_GetTextColor (infoPtr);
4543
4544 case RB_GETTOOLTIPS:
4545 return REBAR_GetToolTips (infoPtr);
4546
4547 case RB_GETUNICODEFORMAT:
4548 return REBAR_GetUnicodeFormat (infoPtr);
4549
4550 case CCM_GETVERSION:
4551 return REBAR_GetVersion (infoPtr);
4552
4553 case RB_HITTEST:
4554 return REBAR_HitTest (infoPtr, wParam, lParam);
4555
4556 case RB_IDTOINDEX:
4557 return REBAR_IdToIndex (infoPtr, wParam, lParam);
4558
4559 case RB_INSERTBANDA:
4560 return REBAR_InsertBandA (infoPtr, wParam, lParam);
4561
4562 case RB_INSERTBANDW:
4563 return REBAR_InsertBandW (infoPtr, wParam, lParam);
4564
4565 case RB_MAXIMIZEBAND:
4566 return REBAR_MaximizeBand (infoPtr, wParam, lParam);
4567
4568 case RB_MINIMIZEBAND:
4569 return REBAR_MinimizeBand (infoPtr, wParam, lParam);
4570
4571 case RB_MOVEBAND:
4572 return REBAR_MoveBand (infoPtr, wParam, lParam);
4573
4574 case RB_PUSHCHEVRON:
4575 return REBAR_PushChevron (infoPtr, wParam, lParam);
4576
4577 case RB_SETBANDINFOA:
4578 return REBAR_SetBandInfoA (infoPtr, wParam, lParam);
4579
4580 case RB_SETBANDINFOW:
4581 return REBAR_SetBandInfoW (infoPtr, wParam, lParam);
4582
4583 case RB_SETBARINFO:
4584 return REBAR_SetBarInfo (infoPtr, wParam, lParam);
4585
4586 case RB_SETBKCOLOR:
4587 return REBAR_SetBkColor (infoPtr, wParam, lParam);
4588
4589 /* case RB_SETCOLORSCHEME: */
4590 /* case RB_SETPALETTE: */
4591 /* return REBAR_GetPalette (infoPtr, wParam, lParam); */
4592
4593 case RB_SETPARENT:
4594 return REBAR_SetParent (infoPtr, wParam, lParam);
4595
4596 case RB_SETTEXTCOLOR:
4597 return REBAR_SetTextColor (infoPtr, wParam, lParam);
4598
4599 /* case RB_SETTOOLTIPS: */
4600
4601 case RB_SETUNICODEFORMAT:
4602 return REBAR_SetUnicodeFormat (infoPtr, wParam);
4603
4604 case CCM_SETVERSION:
4605 return REBAR_SetVersion (infoPtr, (INT)wParam);
4606
4607 case RB_SHOWBAND:
4608 return REBAR_ShowBand (infoPtr, wParam, lParam);
4609
4610 case RB_SIZETORECT:
4611 return REBAR_SizeToRect (infoPtr, wParam, lParam);
4612
4613
4614 /* Messages passed to parent */
4615 case WM_COMMAND:
4616 case WM_DRAWITEM:
4617 case WM_NOTIFY:
4618 if (infoPtr->NtfUnicode)
4619 return SendMessageW (REBAR_GetNotifyParent (infoPtr),
4620 uMsg, wParam, lParam);
4621 else
4622 return SendMessageA (REBAR_GetNotifyParent (infoPtr),
4623 uMsg, wParam, lParam);
4624
4625
4626 /* case WM_CHARTOITEM: supported according to ControlSpy */
4627
4628 case WM_CREATE:
4629 return REBAR_Create (infoPtr, wParam, lParam);
4630
4631 case WM_DESTROY:
4632 return REBAR_Destroy (infoPtr, wParam, lParam);
4633
4634 case WM_ERASEBKGND:
4635 return REBAR_EraseBkGnd (infoPtr, wParam, lParam);
4636
4637 case WM_GETFONT:
4638 return REBAR_GetFont (infoPtr, wParam, lParam);
4639
4640 /* case WM_LBUTTONDBLCLK: supported according to ControlSpy */
4641
4642 case WM_LBUTTONDOWN:
4643 return REBAR_LButtonDown (infoPtr, wParam, lParam);
4644
4645 case WM_LBUTTONUP:
4646 return REBAR_LButtonUp (infoPtr, wParam, lParam);
4647
4648 /* case WM_MEASUREITEM: supported according to ControlSpy */
4649
4650 case WM_MOUSEMOVE:
4651 return REBAR_MouseMove (infoPtr, wParam, lParam);
4652
4653 case WM_MOUSELEAVE:
4654 return REBAR_MouseLeave (infoPtr, wParam, lParam);
4655
4656 case WM_NCCALCSIZE:
4657 return REBAR_NCCalcSize (infoPtr, wParam, lParam);
4658
4659 case WM_NCCREATE:
4660 return REBAR_NCCreate (hwnd, wParam, lParam);
4661
4662 case WM_NCHITTEST:
4663 return REBAR_NCHitTest (infoPtr, wParam, lParam);
4664
4665 case WM_NCPAINT:
4666 return REBAR_NCPaint (infoPtr, wParam, lParam);
4667
4668 case WM_NOTIFYFORMAT:
4669 return REBAR_NotifyFormat (infoPtr, wParam, lParam);
4670
4671 case WM_PAINT:
4672 return REBAR_Paint (infoPtr, wParam, lParam);
4673
4674 /* case WM_PALETTECHANGED: supported according to ControlSpy */
4675 /* case WM_PRINTCLIENT: supported according to ControlSpy */
4676 /* case WM_QUERYNEWPALETTE:supported according to ControlSpy */
4677 /* case WM_RBUTTONDOWN: supported according to ControlSpy */
4678 /* case WM_RBUTTONUP: supported according to ControlSpy */
4679
4680 case WM_SETCURSOR:
4681 return REBAR_SetCursor (infoPtr, wParam, lParam);
4682
4683 case WM_SETFONT:
4684 return REBAR_SetFont (infoPtr, wParam, lParam);
4685
4686 case WM_SETREDRAW:
4687 return REBAR_SetRedraw (infoPtr, wParam, lParam);
4688
4689 case WM_SIZE:
4690 return REBAR_Size (infoPtr, wParam, lParam);
4691
4692 case WM_STYLECHANGED:
4693 return REBAR_StyleChanged (infoPtr, wParam, lParam);
4694
4695 /* case WM_SYSCOLORCHANGE: supported according to ControlSpy */
4696 /* "Applications that have brushes using the existing system colors
4697 should delete those brushes and recreate them using the new
4698 system colors." per MSDN */
4699
4700 /* case WM_VKEYTOITEM: supported according to ControlSpy */
4701 /* case WM_WININICHANGE: */
4702
4703 case WM_WINDOWPOSCHANGED:
4704 return REBAR_WindowPosChanged (infoPtr, wParam, lParam);
4705
4706 default:
4707 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
4708 ERR("unknown msg %04x wp=%08x lp=%08lx\n",
4709 uMsg, wParam, lParam);
4710 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
4711 }
4712 }
4713
4714
4715 VOID
4716 REBAR_Register (void)
4717 {
4718 WNDCLASSA wndClass;
4719
4720 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
4721 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS;
4722 wndClass.lpfnWndProc = REBAR_WindowProc;
4723 wndClass.cbClsExtra = 0;
4724 wndClass.cbWndExtra = sizeof(REBAR_INFO *);
4725 wndClass.hCursor = 0;
4726 wndClass.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
4727 #if GLATESTING
4728 wndClass.hbrBackground = CreateSolidBrush(RGB(0,128,0));
4729 #endif
4730 wndClass.lpszClassName = REBARCLASSNAMEA;
4731
4732 RegisterClassA (&wndClass);
4733
4734 mindragx = GetSystemMetrics (SM_CXDRAG);
4735 mindragy = GetSystemMetrics (SM_CYDRAG);
4736
4737 }
4738
4739
4740 VOID
4741 REBAR_Unregister (void)
4742 {
4743 UnregisterClassA (REBARCLASSNAMEA, NULL);
4744 }
A free Windows-compatible Operating System