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wine/dlls/comctl32/toolbar.c

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  1 /*
  2  * Toolbar control
  3  *
  4  * Copyright 1998,1999 Eric Kohl
  5  * Copyright 2000 Eric Kohl for CodeWeavers
  6  * Copyright 2004 Robert Shearman
  7  *
  8  * This library is free software; you can redistribute it and/or
  9  * modify it under the terms of the GNU Lesser General Public
 10  * License as published by the Free Software Foundation; either
 11  * version 2.1 of the License, or (at your option) any later version.
 12  *
 13  * This library is distributed in the hope that it will be useful,
 14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16  * Lesser General Public License for more details.
 17  *
 18  * You should have received a copy of the GNU Lesser General Public
 19  * License along with this library; if not, write to the Free Software
 20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 21  *
 22  * NOTES
 23  *
 24  * This code was audited for completeness against the documented features
 25  * of Comctl32.dll version 6.0 on Mar. 14, 2004, by Robert Shearman.
 26  * 
 27  * Unless otherwise noted, we believe this code to be complete, as per
 28  * the specification mentioned above.
 29  * If you discover missing features or bugs please note them below.
 30  * 
 31  * TODO:
 32  *   - Styles:
 33  *     - TBSTYLE_REGISTERDROP
 34  *     - TBSTYLE_EX_DOUBLEBUFFER
 35  *   - Messages:
 36  *     - TB_GETMETRICS
 37  *     - TB_GETOBJECT
 38  *     - TB_INSERTMARKHITTEST
 39  *     - TB_SAVERESTORE
 40  *     - TB_SETMETRICS
 41  *     - WM_WININICHANGE
 42  *   - Notifications:
 43  *     - NM_CHAR
 44  *     - TBN_GETOBJECT
 45  *     - TBN_SAVE
 46  *   - Button wrapping (under construction).
 47  *   - Fix TB_SETROWS and Separators.
 48  *   - iListGap custom draw support.
 49  *
 50  * Testing:
 51  *   - Run tests using Waite Group Windows95 API Bible Volume 2.
 52  *     The second cdrom contains executables addstr.exe, btncount.exe,
 53  *     btnstate.exe, butstrsz.exe, chkbtn.exe, chngbmp.exe, customiz.exe,
 54  *     enablebtn.exe, getbmp.exe, getbtn.exe, getflags.exe, hidebtn.exe,
 55  *     indetbtn.exe, insbtn.exe, pressbtn.exe, setbtnsz.exe, setcmdid.exe,
 56  *     setparnt.exe, setrows.exe, toolwnd.exe.
 57  *   - Microsoft's controlspy examples.
 58  *   - Charles Petzold's 'Programming Windows': gadgets.exe
 59  *
 60  *  Differences between MSDN and actual native control operation:
 61  *   1. MSDN says: "TBSTYLE_LIST: Creates a flat toolbar with button text
 62  *                  to the right of the bitmap. Otherwise, this style is
 63  *                  identical to TBSTYLE_FLAT."
 64  *      As implemented by both v4.71 and v5.80 of the native COMCTL32.DLL
 65  *      you can create a TBSTYLE_LIST without TBSTYLE_FLAT and the result
 66  *      is non-flat non-transparent buttons. Therefore TBSTYLE_LIST does
 67  *      *not* imply TBSTYLE_FLAT as documented.  (GA 8/2001)
 68  *
 69  */
 70 
 71 #include <stdarg.h>
 72 #include <string.h>
 73 
 74 #include "windef.h"
 75 #include "winbase.h"
 76 #include "winreg.h"
 77 #include "wingdi.h"
 78 #include "winuser.h"
 79 #include "wine/unicode.h"
 80 #include "winnls.h"
 81 #include "commctrl.h"
 82 #include "comctl32.h"
 83 #include "uxtheme.h"
 84 #include "tmschema.h"
 85 #include "wine/debug.h"
 86 
 87 WINE_DEFAULT_DEBUG_CHANNEL(toolbar);
 88 
 89 static HCURSOR hCursorDrag = NULL;
 90 
 91 typedef struct
 92 {
 93     INT iBitmap;
 94     INT idCommand;
 95     BYTE  fsState;
 96     BYTE  fsStyle;
 97     BYTE  bHot;
 98     BYTE  bDropDownPressed;
 99     DWORD_PTR dwData;
100     INT_PTR iString;
101     INT nRow;
102     RECT rect;
103     INT cx; /* manually set size */
104 } TBUTTON_INFO;
105 
106 typedef struct
107 {
108     UINT nButtons;
109     HINSTANCE hInst;
110     UINT nID;
111 } TBITMAP_INFO;
112 
113 typedef struct
114 {
115     HIMAGELIST himl;
116     INT id;
117 } IMLENTRY, *PIMLENTRY;
118 
119 typedef struct
120 {
121     DWORD    dwStructSize;    /* size of TBBUTTON struct */
122     INT      nWidth;          /* width of the toolbar */
123     RECT     client_rect;
124     RECT     rcBound;         /* bounding rectangle */
125     INT      nButtonHeight;
126     INT      nButtonWidth;
127     INT      nBitmapHeight;
128     INT      nBitmapWidth;
129     INT      nIndent;
130     INT      nRows;           /* number of button rows */
131     INT      nMaxTextRows;    /* maximum number of text rows */
132     INT      cxMin;           /* minimum button width */
133     INT      cxMax;           /* maximum button width */
134     INT      nNumButtons;     /* number of buttons */
135     INT      nNumBitmaps;     /* number of bitmaps */
136     INT      nNumStrings;     /* number of strings */
137     INT      nNumBitmapInfos;
138     INT      nButtonDown;     /* toolbar button being pressed or -1 if none */
139     INT      nButtonDrag;     /* toolbar button being dragged or -1 if none */
140     INT      nOldHit;
141     INT      nHotItem;        /* index of the "hot" item */
142     SIZE     szPadding;       /* padding values around button */
143     INT      iTopMargin;      /* the top margin */
144     INT      iListGap;        /* default gap between text and image for toolbar with list style */
145     HFONT    hDefaultFont;
146     HFONT    hFont;           /* text font */
147     HIMAGELIST himlInt;       /* image list created internally */
148     PIMLENTRY *himlDef;       /* default image list array */
149     INT       cimlDef;        /* default image list array count */
150     PIMLENTRY *himlHot;       /* hot image list array */
151     INT       cimlHot;        /* hot image list array count */
152     PIMLENTRY *himlDis;       /* disabled image list array */
153     INT       cimlDis;        /* disabled image list array count */
154     HWND     hwndToolTip;     /* handle to tool tip control */
155     HWND     hwndNotify;      /* handle to the window that gets notifications */
156     HWND     hwndSelf;        /* my own handle */
157     BOOL     bAnchor;         /* anchor highlight enabled */
158     BOOL     bDoRedraw;       /* Redraw status */
159     BOOL     bDragOutSent;    /* has TBN_DRAGOUT notification been sent for this drag? */
160     BOOL     bUnicode;        /* Notifications are ASCII (FALSE) or Unicode (TRUE)? */
161     BOOL     bCaptured;       /* mouse captured? */
162     DWORD      dwStyle;       /* regular toolbar style */
163     DWORD      dwExStyle;     /* extended toolbar style */
164     DWORD      dwDTFlags;     /* DrawText flags */
165 
166     COLORREF   clrInsertMark;   /* insert mark color */
167     COLORREF   clrBtnHighlight; /* color for Flat Separator */
168     COLORREF   clrBtnShadow;    /* color for Flag Separator */
169     INT      iVersion;
170     LPWSTR   pszTooltipText;    /* temporary store for a string > 80 characters
171                                  * for TTN_GETDISPINFOW notification */
172     TBINSERTMARK  tbim;         /* info on insertion mark */
173     TBUTTON_INFO *buttons;      /* pointer to button array */
174     LPWSTR       *strings;      /* pointer to string array */
175     TBITMAP_INFO *bitmaps;
176 } TOOLBAR_INFO, *PTOOLBAR_INFO;
177 
178 
179 /* used by customization dialog */
180 typedef struct
181 {
182     PTOOLBAR_INFO tbInfo;
183     HWND          tbHwnd;
184 } CUSTDLG_INFO, *PCUSTDLG_INFO;
185 
186 typedef struct
187 {
188     TBBUTTON btn;
189     BOOL     bVirtual;
190     BOOL     bRemovable;
191     WCHAR    text[64];
192 } CUSTOMBUTTON, *PCUSTOMBUTTON;
193 
194 typedef enum
195 {
196     IMAGE_LIST_DEFAULT,
197     IMAGE_LIST_HOT,
198     IMAGE_LIST_DISABLED
199 } IMAGE_LIST_TYPE;
200 
201 #define SEPARATOR_WIDTH    8
202 #define TOP_BORDER         2
203 #define BOTTOM_BORDER      2
204 #define DDARROW_WIDTH      11
205 #define ARROW_HEIGHT       3
206 #define INSERTMARK_WIDTH   2
207 
208 #define DEFPAD_CX 7
209 #define DEFPAD_CY 6
210 #define DEFLISTGAP 4
211 
212 /* vertical padding used in list mode when image is present */
213 #define LISTPAD_CY 9
214 
215 /* how wide to treat the bitmap if it isn't present */
216 #define NONLIST_NOTEXT_OFFSET 2
217 
218 #define TOOLBAR_NOWHERE (-1)
219 
220 #define TOOLBAR_HasText(x, y) (TOOLBAR_GetText(x, y) ? TRUE : FALSE)
221 #define TOOLBAR_HasDropDownArrows(exStyle) ((exStyle & TBSTYLE_EX_DRAWDDARROWS) ? TRUE : FALSE)
222 
223 /* Used to find undocumented extended styles */
224 #define TBSTYLE_EX_ALL (TBSTYLE_EX_DRAWDDARROWS | \
225                         TBSTYLE_EX_UNDOC1 | \
226                         TBSTYLE_EX_MIXEDBUTTONS | \
227                         TBSTYLE_EX_DOUBLEBUFFER | \
228                         TBSTYLE_EX_HIDECLIPPEDBUTTONS)
229 
230 /* all of the CCS_ styles */
231 #define COMMON_STYLES (CCS_TOP|CCS_NOMOVEY|CCS_BOTTOM|CCS_NORESIZE| \
232                        CCS_NOPARENTALIGN|CCS_ADJUSTABLE|CCS_NODIVIDER|CCS_VERT)
233 
234 #define GETIBITMAP(infoPtr, i) (infoPtr->iVersion >= 5 ? LOWORD(i) : i)
235 #define GETHIMLID(infoPtr, i) (infoPtr->iVersion >= 5 ? HIWORD(i) : 0)
236 #define GETDEFIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlDef, infoPtr->cimlDef, id)
237 #define GETHOTIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlHot, infoPtr->cimlHot, id)
238 #define GETDISIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlDis, infoPtr->cimlDis, id)
239 
240 static const WCHAR themeClass[] = { 'T','o','o','l','b','a','r',0 };
241 
242 static BOOL TOOLBAR_GetButtonInfo(const TOOLBAR_INFO *infoPtr, NMTOOLBARW *nmtb);
243 static BOOL TOOLBAR_IsButtonRemovable(const TOOLBAR_INFO *infoPtr, int iItem, const CUSTOMBUTTON *btnInfo);
244 static HIMAGELIST TOOLBAR_GetImageList(const PIMLENTRY *pies, INT cies, INT id);
245 static PIMLENTRY TOOLBAR_GetImageListEntry(const PIMLENTRY *pies, INT cies, INT id);
246 static VOID TOOLBAR_DeleteImageList(PIMLENTRY **pies, INT *cies);
247 static HIMAGELIST TOOLBAR_InsertImageList(PIMLENTRY **pies, INT *cies, HIMAGELIST himl, INT id);
248 static LRESULT TOOLBAR_LButtonDown(TOOLBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
249 static void TOOLBAR_LayoutToolbar(TOOLBAR_INFO *infoPtr);
250 static LRESULT TOOLBAR_AutoSize(TOOLBAR_INFO *infoPtr);
251 static void TOOLBAR_CheckImageListIconSize(TOOLBAR_INFO *infoPtr);
252 static void TOOLBAR_TooltipAddTool(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button);
253 static void TOOLBAR_TooltipSetRect(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button);
254 
255 
256 static inline int default_top_margin(const TOOLBAR_INFO *infoPtr)
257 {
258     return (infoPtr->dwStyle & TBSTYLE_FLAT ? 0 : TOP_BORDER);
259 }
260 
261 static LPWSTR
262 TOOLBAR_GetText(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr)
263 {
264     LPWSTR lpText = NULL;
265 
266     /* NOTE: iString == -1 is undocumented */
267     if ((HIWORD(btnPtr->iString) != 0) && (btnPtr->iString != -1))
268         lpText = (LPWSTR)btnPtr->iString;
269     else if ((btnPtr->iString >= 0) && (btnPtr->iString < infoPtr->nNumStrings))
270         lpText = infoPtr->strings[btnPtr->iString];
271 
272     return lpText;
273 }
274 
275 static void
276 TOOLBAR_DumpTBButton(const TBBUTTON *tbb, BOOL fUnicode)
277 {
278     TRACE("TBBUTTON: id %d, bitmap=%d, state=%02x, style=%02x, data=%08lx, stringid=0x%08lx (%s)\n",
279           tbb->idCommand,tbb->iBitmap, tbb->fsState, tbb->fsStyle, tbb->dwData, tbb->iString,
280           (fUnicode ? wine_dbgstr_w((LPWSTR)tbb->iString) : wine_dbgstr_a((LPSTR)tbb->iString)));
281 }
282 
283 static void
284 TOOLBAR_DumpButton(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *bP, INT btn_num)
285 {
286     if (TRACE_ON(toolbar)){
287         TRACE("button %d id %d, bitmap=%d, state=%02x, style=%02x, data=%08lx, stringid=0x%08lx\n",
288               btn_num, bP->idCommand, GETIBITMAP(infoPtr, bP->iBitmap), 
289               bP->fsState, bP->fsStyle, bP->dwData, bP->iString);
290         TRACE("string %s\n", debugstr_w(TOOLBAR_GetText(infoPtr,bP)));
291         TRACE("button %d id %d, hot=%s, row=%d, rect=(%s)\n",
292               btn_num, bP->idCommand, (bP->bHot) ? "TRUE":"FALSE", bP->nRow,
293               wine_dbgstr_rect(&bP->rect));
294     }
295 }
296 
297 
298 static void
299 TOOLBAR_DumpToolbar(const TOOLBAR_INFO *iP, INT line)
300 {
301     if (TRACE_ON(toolbar)) {
302         INT i;
303 
304         TRACE("toolbar %p at line %d, exStyle=%08x, buttons=%d, bitmaps=%d, strings=%d, style=%08x\n",
305               iP->hwndSelf, line,
306               iP->dwExStyle, iP->nNumButtons, iP->nNumBitmaps,
307               iP->nNumStrings, iP->dwStyle);
308         TRACE("toolbar %p at line %d, himlInt=%p, himlDef=%p, himlHot=%p, himlDis=%p, redrawable=%s\n",
309               iP->hwndSelf, line,
310               iP->himlInt, iP->himlDef, iP->himlHot, iP->himlDis,
311               (iP->bDoRedraw) ? "TRUE" : "FALSE");
312         for(i=0; i<iP->nNumButtons; i++) {
313             TOOLBAR_DumpButton(iP, &iP->buttons[i], i);
314         }
315     }
316 }
317 
318 static inline BOOL
319 TOOLBAR_ButtonHasString(const TBUTTON_INFO *btnPtr)
320 {
321     return HIWORD(btnPtr->iString) && btnPtr->iString != -1;
322 }
323 
324 /***********************************************************************
325 *               TOOLBAR_CheckStyle
326 *
327 * This function validates that the styles set are implemented and
328 * issues FIXME's warning of possible problems. In a perfect world this
329 * function should be null.
330 */
331 static void
332 TOOLBAR_CheckStyle (const TOOLBAR_INFO *infoPtr, DWORD dwStyle)
333 {
334     if (dwStyle & TBSTYLE_REGISTERDROP)
335         FIXME("[%p] TBSTYLE_REGISTERDROP not implemented\n", infoPtr->hwndSelf);
336 }
337 
338 
339 static INT
340 TOOLBAR_SendNotify (NMHDR *nmhdr, const TOOLBAR_INFO *infoPtr, UINT code)
341 {
342         if(!IsWindow(infoPtr->hwndSelf))
343             return 0;   /* we have just been destroyed */
344 
345     nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
346     nmhdr->hwndFrom = infoPtr->hwndSelf;
347     nmhdr->code = code;
348 
349     TRACE("to window %p, code=%08x, %s\n", infoPtr->hwndNotify, code,
350           (infoPtr->bUnicode) ? "via Unicode" : "via ANSI");
351 
352     return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
353 }
354 
355 /***********************************************************************
356 *               TOOLBAR_GetBitmapIndex
357 *
358 * This function returns the bitmap index associated with a button.
359 * If the button specifies I_IMAGECALLBACK, then the TBN_GETDISPINFO
360 * is issued to retrieve the index.
361 */
362 static INT
363 TOOLBAR_GetBitmapIndex(const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr)
364 {
365     INT ret = btnPtr->iBitmap;
366 
367     if (ret == I_IMAGECALLBACK)
368     {
369         /* issue TBN_GETDISPINFO */
370         NMTBDISPINFOW nmgd;
371 
372         memset(&nmgd, 0, sizeof(nmgd));
373         nmgd.idCommand = btnPtr->idCommand;
374         nmgd.lParam = btnPtr->dwData;
375         nmgd.dwMask = TBNF_IMAGE;
376         nmgd.iImage = -1;
377         /* Windows also send TBN_GETDISPINFOW even if the control is ANSI */
378         TOOLBAR_SendNotify(&nmgd.hdr, infoPtr, TBN_GETDISPINFOW);
379         if (nmgd.dwMask & TBNF_DI_SETITEM)
380             btnPtr->iBitmap = nmgd.iImage;
381         ret = nmgd.iImage;
382         TRACE("TBN_GETDISPINFO returned bitmap id %d, mask=%08x, nNumBitmaps=%d\n",
383             ret, nmgd.dwMask, infoPtr->nNumBitmaps);
384     }
385 
386     if (ret != I_IMAGENONE)
387         ret = GETIBITMAP(infoPtr, ret);
388 
389     return ret;
390 }
391 
392 
393 static BOOL
394 TOOLBAR_IsValidBitmapIndex(const TOOLBAR_INFO *infoPtr, INT index)
395 {
396     HIMAGELIST himl;
397     INT id = GETHIMLID(infoPtr, index);
398     INT iBitmap = GETIBITMAP(infoPtr, index);
399 
400     if (((himl = GETDEFIMAGELIST(infoPtr, id)) &&
401         iBitmap >= 0 && iBitmap < ImageList_GetImageCount(himl)) ||
402         (index == I_IMAGECALLBACK))
403       return TRUE;
404     else
405       return FALSE;
406 }
407 
408 
409 static inline BOOL
410 TOOLBAR_IsValidImageList(const TOOLBAR_INFO *infoPtr, INT index)
411 {
412     HIMAGELIST himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, index));
413     return (himl != NULL) && (ImageList_GetImageCount(himl) > 0);
414 }
415 
416 
417 /***********************************************************************
418 *               TOOLBAR_GetImageListForDrawing
419 *
420 * This function validates the bitmap index (including I_IMAGECALLBACK
421 * functionality) and returns the corresponding image list.
422 */
423 static HIMAGELIST
424 TOOLBAR_GetImageListForDrawing (const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr,
425                                 IMAGE_LIST_TYPE imagelist, INT * index)
426 {
427     HIMAGELIST himl;
428 
429     if (!TOOLBAR_IsValidBitmapIndex(infoPtr,btnPtr->iBitmap)) {
430         if (btnPtr->iBitmap == I_IMAGENONE) return NULL;
431         ERR("bitmap for ID %d, index %d is not valid, number of bitmaps in imagelist: %d\n",
432             HIWORD(btnPtr->iBitmap), LOWORD(btnPtr->iBitmap), infoPtr->nNumBitmaps);
433         return NULL;
434     }
435 
436     if ((*index = TOOLBAR_GetBitmapIndex(infoPtr, btnPtr)) < 0) {
437         if ((*index == I_IMAGECALLBACK) ||
438             (*index == I_IMAGENONE)) return NULL;
439         ERR("TBN_GETDISPINFO returned invalid index %d\n",
440             *index);
441         return NULL;
442     }
443 
444     switch(imagelist)
445     {
446     case IMAGE_LIST_DEFAULT:
447         himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
448         break;
449     case IMAGE_LIST_HOT:
450         himl = GETHOTIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
451         break;
452     case IMAGE_LIST_DISABLED:
453         himl = GETDISIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
454         break;
455     default:
456         himl = NULL;
457         FIXME("Shouldn't reach here\n");
458     }
459 
460     if (!himl)
461        TRACE("no image list\n");
462 
463     return himl;
464 }
465 
466 
467 static void
468 TOOLBAR_DrawFlatSeparator (const RECT *lpRect, HDC hdc, const TOOLBAR_INFO *infoPtr)
469 {
470     RECT myrect;
471     COLORREF oldcolor, newcolor;
472 
473     myrect.left = (lpRect->left + lpRect->right) / 2 - 1;
474     myrect.right = myrect.left + 1;
475     myrect.top = lpRect->top + 2;
476     myrect.bottom = lpRect->bottom - 2;
477 
478     newcolor = (infoPtr->clrBtnShadow == CLR_DEFAULT) ?
479                 comctl32_color.clrBtnShadow : infoPtr->clrBtnShadow;
480     oldcolor = SetBkColor (hdc, newcolor);
481     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
482 
483     myrect.left = myrect.right;
484     myrect.right = myrect.left + 1;
485 
486     newcolor = (infoPtr->clrBtnHighlight == CLR_DEFAULT) ?
487                 comctl32_color.clrBtnHighlight : infoPtr->clrBtnHighlight;
488     SetBkColor (hdc, newcolor);
489     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
490 
491     SetBkColor (hdc, oldcolor);
492 }
493 
494 
495 /***********************************************************************
496 *               TOOLBAR_DrawFlatHorizontalSeparator
497 *
498 * This function draws horizontal separator for toolbars having CCS_VERT style.
499 * In this case, the separator is a pixel high line of COLOR_BTNSHADOW,
500 * followed by a pixel high line of COLOR_BTNHIGHLIGHT. These separators
501 * are horizontal as opposed to the vertical separators for not dropdown
502 * type.
503 *
504 * FIXME: It is possible that the height of each line is really SM_CYBORDER.
505 */
506 static void
507 TOOLBAR_DrawFlatHorizontalSeparator (const RECT *lpRect, HDC hdc,
508                              const TOOLBAR_INFO *infoPtr)
509 {
510     RECT myrect;
511     COLORREF oldcolor, newcolor;
512 
513     myrect.left = lpRect->left;
514     myrect.right = lpRect->right;
515     myrect.top = lpRect->top + (lpRect->bottom - lpRect->top - 2)/2;
516     myrect.bottom = myrect.top + 1;
517 
518     InflateRect (&myrect, -2, 0);
519 
520     TRACE("rect=(%s)\n", wine_dbgstr_rect(&myrect));
521 
522     newcolor = (infoPtr->clrBtnShadow == CLR_DEFAULT) ?
523                 comctl32_color.clrBtnShadow : infoPtr->clrBtnShadow;
524     oldcolor = SetBkColor (hdc, newcolor);
525     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
526 
527     myrect.top = myrect.bottom;
528     myrect.bottom = myrect.top + 1;
529 
530     newcolor = (infoPtr->clrBtnHighlight == CLR_DEFAULT) ?
531                 comctl32_color.clrBtnHighlight : infoPtr->clrBtnHighlight;
532     SetBkColor (hdc, newcolor);
533     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
534 
535     SetBkColor (hdc, oldcolor);
536 }
537 
538 
539 static void
540 TOOLBAR_DrawArrow (HDC hdc, INT left, INT top, COLORREF clr)
541 {
542     INT x, y;
543     HPEN hPen, hOldPen;
544 
545     if (!(hPen = CreatePen( PS_SOLID, 1, clr))) return;
546     hOldPen = SelectObject ( hdc, hPen );
547     x = left + 2;
548     y = top;
549     MoveToEx (hdc, x, y, NULL);
550     LineTo (hdc, x+5, y++); x++;
551     MoveToEx (hdc, x, y, NULL);
552     LineTo (hdc, x+3, y++); x++;
553     MoveToEx (hdc, x, y, NULL);
554     LineTo (hdc, x+1, y);
555     SelectObject( hdc, hOldPen );
556     DeleteObject( hPen );
557 }
558 
559 /*
560  * Draw the text string for this button.
561  * note: infoPtr->himlDis *SHOULD* be non-zero when infoPtr->himlDef
562  *      is non-zero, so we can simply check himlDef to see if we have
563  *      an image list
564  */
565 static void
566 TOOLBAR_DrawString (const TOOLBAR_INFO *infoPtr, RECT *rcText, LPCWSTR lpText,
567                     const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
568 {
569     HDC hdc = tbcd->nmcd.hdc;
570     HFONT  hOldFont = 0;
571     COLORREF clrOld = 0;
572     COLORREF clrOldBk = 0;
573     int oldBkMode = 0;
574     UINT state = tbcd->nmcd.uItemState;
575 
576     /* draw text */
577     if (lpText) {
578         TRACE("string=%s rect=(%s)\n", debugstr_w(lpText),
579               wine_dbgstr_rect(rcText));
580 
581         hOldFont = SelectObject (hdc, infoPtr->hFont);
582         if ((state & CDIS_HOT) && (dwItemCDFlag & TBCDRF_HILITEHOTTRACK )) {
583             clrOld = SetTextColor (hdc, tbcd->clrTextHighlight);
584         }
585         else if (state & CDIS_DISABLED) {
586             clrOld = SetTextColor (hdc, tbcd->clrBtnHighlight);
587             OffsetRect (rcText, 1, 1);
588             DrawTextW (hdc, lpText, -1, rcText, infoPtr->dwDTFlags);
589             SetTextColor (hdc, comctl32_color.clr3dShadow);
590             OffsetRect (rcText, -1, -1);
591         }
592         else if (state & CDIS_INDETERMINATE) {
593             clrOld = SetTextColor (hdc, comctl32_color.clr3dShadow);
594         }
595         else if ((state & CDIS_MARKED) && !(dwItemCDFlag & TBCDRF_NOMARK)) {
596             clrOld = SetTextColor (hdc, tbcd->clrTextHighlight);
597             clrOldBk = SetBkColor (hdc, tbcd->clrMark);
598             oldBkMode = SetBkMode (hdc, tbcd->nHLStringBkMode);
599         }
600         else {
601             clrOld = SetTextColor (hdc, tbcd->clrText);
602         }
603 
604         DrawTextW (hdc, lpText, -1, rcText, infoPtr->dwDTFlags);
605         SetTextColor (hdc, clrOld);
606         if ((state & CDIS_MARKED) && !(dwItemCDFlag & TBCDRF_NOMARK))
607         {
608             SetBkColor (hdc, clrOldBk);
609             SetBkMode (hdc, oldBkMode);
610         }
611         SelectObject (hdc, hOldFont);
612     }
613 }
614 
615 
616 static void
617 TOOLBAR_DrawPattern (const RECT *lpRect, const NMTBCUSTOMDRAW *tbcd)
618 {
619     HDC hdc = tbcd->nmcd.hdc;
620     HBRUSH hbr = SelectObject (hdc, tbcd->hbrMonoDither);
621     COLORREF clrTextOld;
622     COLORREF clrBkOld;
623     INT cx = lpRect->right - lpRect->left;
624     INT cy = lpRect->bottom - lpRect->top;
625     INT cxEdge = GetSystemMetrics(SM_CXEDGE);
626     INT cyEdge = GetSystemMetrics(SM_CYEDGE);
627     clrTextOld = SetTextColor(hdc, tbcd->clrBtnHighlight);
628     clrBkOld = SetBkColor(hdc, tbcd->clrBtnFace);
629     PatBlt (hdc, lpRect->left + cxEdge, lpRect->top + cyEdge,
630             cx - (2 * cxEdge), cy - (2 * cyEdge), PATCOPY);
631     SetBkColor(hdc, clrBkOld);
632     SetTextColor(hdc, clrTextOld);
633     SelectObject (hdc, hbr);
634 }
635 
636 
637 static void TOOLBAR_DrawMasked(HIMAGELIST himl, int index, HDC hdc, INT x, INT y, UINT draw_flags)
638 {
639     INT cx, cy;
640     HBITMAP hbmMask, hbmImage;
641     HDC hdcMask, hdcImage;
642 
643     ImageList_GetIconSize(himl, &cx, &cy);
644 
645     /* Create src image */
646     hdcImage = CreateCompatibleDC(hdc);
647     hbmImage = CreateCompatibleBitmap(hdc, cx, cy);
648     SelectObject(hdcImage, hbmImage);
649     ImageList_DrawEx(himl, index, hdcImage, 0, 0, cx, cy,
650                      RGB(0xff, 0xff, 0xff), RGB(0,0,0), draw_flags);
651 
652     /* Create Mask */
653     hdcMask = CreateCompatibleDC(0);
654     hbmMask = CreateBitmap(cx, cy, 1, 1, NULL);
655     SelectObject(hdcMask, hbmMask);
656 
657     /* Remove the background and all white pixels */
658     ImageList_DrawEx(himl, index, hdcMask, 0, 0, cx, cy,
659                      RGB(0xff, 0xff, 0xff), RGB(0,0,0), ILD_MASK);
660     SetBkColor(hdcImage, RGB(0xff, 0xff, 0xff));
661     BitBlt(hdcMask, 0, 0, cx, cy, hdcImage, 0, 0, NOTSRCERASE);
662 
663     /* draw the new mask 'etched' to hdc */
664     SetBkColor(hdc, RGB(255, 255, 255));
665     SelectObject(hdc, GetSysColorBrush(COLOR_3DHILIGHT));
666     /* E20746 op code is (Dst ^ (Src & (Pat ^ Dst))) */
667     BitBlt(hdc, x + 1, y + 1, cx, cy, hdcMask, 0, 0, 0xE20746);
668     SelectObject(hdc, GetSysColorBrush(COLOR_3DSHADOW));
669     BitBlt(hdc, x, y, cx, cy, hdcMask, 0, 0, 0xE20746);
670 
671     /* Cleanup */
672     DeleteObject(hbmImage);
673     DeleteDC(hdcImage);
674     DeleteObject (hbmMask);
675     DeleteDC(hdcMask);
676 }
677 
678 
679 static UINT
680 TOOLBAR_TranslateState(const TBUTTON_INFO *btnPtr)
681 {
682     UINT retstate = 0;
683 
684     retstate |= (btnPtr->fsState & TBSTATE_CHECKED) ? CDIS_CHECKED  : 0;
685     retstate |= (btnPtr->fsState & TBSTATE_PRESSED) ? CDIS_SELECTED : 0;
686     retstate |= (btnPtr->fsState & TBSTATE_ENABLED) ? 0 : CDIS_DISABLED;
687     retstate |= (btnPtr->fsState & TBSTATE_MARKED ) ? CDIS_MARKED   : 0;
688     retstate |= (btnPtr->bHot                     ) ? CDIS_HOT      : 0;
689     retstate |= ((btnPtr->fsState & (TBSTATE_ENABLED|TBSTATE_INDETERMINATE)) == (TBSTATE_ENABLED|TBSTATE_INDETERMINATE)) ? CDIS_INDETERMINATE : 0;
690     /* NOTE: we don't set CDIS_GRAYED, CDIS_FOCUS, CDIS_DEFAULT */
691     return retstate;
692 }
693 
694 /* draws the image on a toolbar button */
695 static void
696 TOOLBAR_DrawImage(const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr, INT left, INT top,
697                   const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
698 {
699     HIMAGELIST himl = NULL;
700     BOOL draw_masked = FALSE;
701     INT index;
702     INT offset = 0;
703     UINT draw_flags = ILD_TRANSPARENT;
704 
705     if (tbcd->nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
706     {
707         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DISABLED, &index);
708         if (!himl)
709         {
710             himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
711             draw_masked = TRUE;
712         }
713     }
714     else if (tbcd->nmcd.uItemState & CDIS_CHECKED ||
715       ((tbcd->nmcd.uItemState & CDIS_HOT) 
716       && ((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf))))
717     {
718         /* if hot, attempt to draw with hot image list, if fails, 
719            use default image list */
720         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_HOT, &index);
721         if (!himl)
722             himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
723         }
724     else
725         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
726 
727     if (!himl)
728         return;
729 
730     if (!(dwItemCDFlag & TBCDRF_NOOFFSET) && 
731         (tbcd->nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED)))
732         offset = 1;
733 
734     if (!(dwItemCDFlag & TBCDRF_NOMARK) &&
735         (tbcd->nmcd.uItemState & CDIS_MARKED))
736         draw_flags |= ILD_BLEND50;
737 
738     TRACE("drawing index=%d, himl=%p, left=%d, top=%d, offset=%d\n",
739       index, himl, left, top, offset);
740 
741     if (draw_masked)
742         TOOLBAR_DrawMasked (himl, index, tbcd->nmcd.hdc, left + offset, top + offset, draw_flags);
743     else
744         ImageList_Draw (himl, index, tbcd->nmcd.hdc, left + offset, top + offset, draw_flags);
745 }
746 
747 /* draws a blank frame for a toolbar button */
748 static void
749 TOOLBAR_DrawFrame(const TOOLBAR_INFO *infoPtr, const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
750 {
751     HDC hdc = tbcd->nmcd.hdc;
752     RECT rc = tbcd->nmcd.rc;
753     /* if the state is disabled or indeterminate then the button
754      * cannot have an interactive look like pressed or hot */
755     BOOL non_interactive_state = (tbcd->nmcd.uItemState & CDIS_DISABLED) ||
756                                  (tbcd->nmcd.uItemState & CDIS_INDETERMINATE);
757     BOOL pressed_look = !non_interactive_state &&
758                         ((tbcd->nmcd.uItemState & CDIS_SELECTED) || 
759                          (tbcd->nmcd.uItemState & CDIS_CHECKED));
760 
761     /* app don't want us to draw any edges */
762     if (dwItemCDFlag & TBCDRF_NOEDGES)
763         return;
764 
765     if (infoPtr->dwStyle & TBSTYLE_FLAT)
766     {
767         if (pressed_look)
768             DrawEdge (hdc, &rc, BDR_SUNKENOUTER, BF_RECT);
769         else if ((tbcd->nmcd.uItemState & CDIS_HOT) && !non_interactive_state)
770             DrawEdge (hdc, &rc, BDR_RAISEDINNER, BF_RECT);
771     }
772     else
773     {
774         if (pressed_look)
775             DrawEdge (hdc, &rc, EDGE_SUNKEN, BF_RECT | BF_MIDDLE);
776         else
777             DrawEdge (hdc, &rc, EDGE_RAISED,
778               BF_SOFT | BF_RECT | BF_MIDDLE);
779     }
780 }
781 
782 static void
783 TOOLBAR_DrawSepDDArrow(const TOOLBAR_INFO *infoPtr, const NMTBCUSTOMDRAW *tbcd, RECT *rcArrow, BOOL bDropDownPressed, DWORD dwItemCDFlag)
784 {
785     HDC hdc = tbcd->nmcd.hdc;
786     int offset = 0;
787     BOOL pressed = bDropDownPressed ||
788         (tbcd->nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED));
789 
790     if (infoPtr->dwStyle & TBSTYLE_FLAT)
791     {
792         if (pressed)
793             DrawEdge (hdc, rcArrow, BDR_SUNKENOUTER, BF_RECT);
794         else if ( (tbcd->nmcd.uItemState & CDIS_HOT) &&
795                  !(tbcd->nmcd.uItemState & CDIS_DISABLED) &&
796                  !(tbcd->nmcd.uItemState & CDIS_INDETERMINATE))
797             DrawEdge (hdc, rcArrow, BDR_RAISEDINNER, BF_RECT);
798     }
799     else
800     {
801         if (pressed)
802             DrawEdge (hdc, rcArrow, EDGE_SUNKEN, BF_RECT | BF_MIDDLE);
803         else
804             DrawEdge (hdc, rcArrow, EDGE_RAISED,
805               BF_SOFT | BF_RECT | BF_MIDDLE);
806     }
807 
808     if (pressed)
809         offset = (dwItemCDFlag & TBCDRF_NOOFFSET) ? 0 : 1;
810 
811     if (tbcd->nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
812     {
813         TOOLBAR_DrawArrow(hdc, rcArrow->left+1, rcArrow->top+1 + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnHighlight);
814         TOOLBAR_DrawArrow(hdc, rcArrow->left, rcArrow->top + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clr3dShadow);
815     }
816     else
817         TOOLBAR_DrawArrow(hdc, rcArrow->left + offset, rcArrow->top + offset + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
818 }
819 
820 /* draws a complete toolbar button */
821 static void
822 TOOLBAR_DrawButton (const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr, HDC hdc, DWORD dwBaseCustDraw)
823 {
824     DWORD dwStyle = infoPtr->dwStyle;
825     BOOL hasDropDownArrow = (TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle) &&
826                             (btnPtr->fsStyle & BTNS_DROPDOWN)) ||
827                             (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
828     BOOL drawSepDropDownArrow = hasDropDownArrow && 
829                                 (~btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
830     RECT rc, rcArrow, rcBitmap, rcText;
831     LPWSTR lpText = NULL;
832     NMTBCUSTOMDRAW tbcd;
833     DWORD ntfret;
834     INT offset;
835     INT oldBkMode;
836     DWORD dwItemCustDraw;
837     DWORD dwItemCDFlag;
838     HTHEME theme = GetWindowTheme (infoPtr->hwndSelf);
839 
840     rc = btnPtr->rect;
841     CopyRect (&rcArrow, &rc);
842 
843     /* separator - doesn't send NM_CUSTOMDRAW */
844     if (btnPtr->fsStyle & BTNS_SEP) {
845         if (theme)
846         {
847             DrawThemeBackground (theme, hdc, 
848                 (dwStyle & CCS_VERT) ? TP_SEPARATORVERT : TP_SEPARATOR, 0, 
849                 &rc, NULL);
850         }
851         else
852         /* with the FLAT style, iBitmap is the width and has already */
853         /* been taken into consideration in calculating the width    */
854         /* so now we need to draw the vertical separator             */
855         /* empirical tests show that iBitmap can/will be non-zero    */
856         /* when drawing the vertical bar...      */
857         if ((dwStyle & TBSTYLE_FLAT) /* && (btnPtr->iBitmap == 0) */) {
858             if (dwStyle & CCS_VERT)
859                TOOLBAR_DrawFlatHorizontalSeparator (&rc, hdc, infoPtr);
860             else
861                 TOOLBAR_DrawFlatSeparator (&rc, hdc, infoPtr);
862         }
863         else if (btnPtr->fsStyle != BTNS_SEP) {
864             FIXME("Draw some kind of separator: fsStyle=%x\n",
865                   btnPtr->fsStyle);
866         }
867         return;
868     }
869 
870     /* get a pointer to the text */
871     lpText = TOOLBAR_GetText(infoPtr, btnPtr);
872 
873     if (hasDropDownArrow)
874     {
875         int right;
876 
877         if (dwStyle & TBSTYLE_FLAT)
878             right = max(rc.left, rc.right - DDARROW_WIDTH);
879         else
880             right = max(rc.left, rc.right - DDARROW_WIDTH - 2);
881 
882         if (drawSepDropDownArrow)
883            rc.right = right;
884 
885         rcArrow.left = right;
886     }
887 
888     /* copy text & bitmap rects after adjusting for drop-down arrow
889      * so that text & bitmap is centered in the rectangle not containing
890      * the arrow */
891     CopyRect(&rcText, &rc);
892     CopyRect(&rcBitmap, &rc);
893 
894     /* Center the bitmap horizontally and vertically */
895     if (dwStyle & TBSTYLE_LIST)
896     {
897         if (lpText &&
898             infoPtr->nMaxTextRows > 0 &&
899             (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) ||
900             (btnPtr->fsStyle & BTNS_SHOWTEXT)) )
901             rcBitmap.left += GetSystemMetrics(SM_CXEDGE) + infoPtr->szPadding.cx / 2;
902         else
903             rcBitmap.left += GetSystemMetrics(SM_CXEDGE) + infoPtr->iListGap / 2;
904     }
905     else
906         rcBitmap.left += ((rc.right - rc.left) - infoPtr->nBitmapWidth) / 2;
907 
908     rcBitmap.top += infoPtr->szPadding.cy / 2;
909 
910     TRACE("iBitmap=%d, start=(%d,%d) w=%d, h=%d\n",
911       btnPtr->iBitmap, rcBitmap.left, rcBitmap.top,
912       infoPtr->nBitmapWidth, infoPtr->nBitmapHeight);
913     TRACE("Text=%s\n", debugstr_w(lpText));
914     TRACE("iListGap=%d, padding = { %d, %d }\n", infoPtr->iListGap, infoPtr->szPadding.cx, infoPtr->szPadding.cy);
915 
916     /* calculate text position */
917     if (lpText)
918     {
919         rcText.left += GetSystemMetrics(SM_CXEDGE);
920         rcText.right -= GetSystemMetrics(SM_CXEDGE);
921         if (dwStyle & TBSTYLE_LIST)
922         {
923             rcText.left += infoPtr->nBitmapWidth + infoPtr->iListGap + 2;
924         }
925         else
926         {
927             if (ImageList_GetImageCount(GETDEFIMAGELIST(infoPtr, 0)) > 0)
928                 rcText.top += infoPtr->szPadding.cy/2 + infoPtr->nBitmapHeight + 1;
929             else
930                 rcText.top += infoPtr->szPadding.cy/2 + 2;
931         }
932     }
933 
934     /* Initialize fields in all cases, because we use these later
935      * NOTE: applications can and do alter these to customize their
936      * toolbars */
937     ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
938     tbcd.clrText = comctl32_color.clrBtnText;
939     tbcd.clrTextHighlight = comctl32_color.clrHighlightText;
940     tbcd.clrBtnFace = comctl32_color.clrBtnFace;
941     tbcd.clrBtnHighlight = comctl32_color.clrBtnHighlight;
942     tbcd.clrMark = comctl32_color.clrHighlight;
943     tbcd.clrHighlightHotTrack = 0;
944     tbcd.nStringBkMode = TRANSPARENT;
945     tbcd.nHLStringBkMode = OPAQUE;
946     /* MSDN says that this is the text rectangle.
947      * But (why always a but) tracing of v5.7 of native shows
948      * that this is really a *relative* rectangle based on the
949      * the nmcd.rc. Also the left and top are always 0 ignoring
950      * any bitmap that might be present. */
951     tbcd.rcText.left = 0;
952     tbcd.rcText.top = 0;
953     tbcd.rcText.right = rcText.right - rc.left;
954     tbcd.rcText.bottom = rcText.bottom - rc.top;
955     tbcd.nmcd.uItemState = TOOLBAR_TranslateState(btnPtr);
956     tbcd.nmcd.hdc = hdc;
957     tbcd.nmcd.rc = rc;
958     tbcd.hbrMonoDither = COMCTL32_hPattern55AABrush;
959 
960     /* FIXME: what are these used for? */
961     tbcd.hbrLines = 0;
962     tbcd.hpenLines = 0;
963 
964     /* Issue Item Prepaint notify */
965     dwItemCustDraw = 0;
966     dwItemCDFlag = 0;
967     if (dwBaseCustDraw & CDRF_NOTIFYITEMDRAW)
968     {
969         tbcd.nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
970         tbcd.nmcd.dwItemSpec = btnPtr->idCommand;
971         tbcd.nmcd.lItemlParam = btnPtr->dwData;
972         ntfret = TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
973         /* reset these fields so the user can't alter the behaviour like native */
974         tbcd.nmcd.hdc = hdc;
975         tbcd.nmcd.rc = rc;
976 
977         dwItemCustDraw = ntfret & 0xffff;
978         dwItemCDFlag = ntfret & 0xffff0000;
979         if (dwItemCustDraw & CDRF_SKIPDEFAULT)
980             return;
981         /* save the only part of the rect that the user can change */
982         rcText.right = tbcd.rcText.right + rc.left;
983         rcText.bottom = tbcd.rcText.bottom + rc.top;
984     }
985 
986     if (!(dwItemCDFlag & TBCDRF_NOOFFSET) &&
987         (btnPtr->fsState & (TBSTATE_PRESSED | TBSTATE_CHECKED)))
988         OffsetRect(&rcText, 1, 1);
989 
990     if (!(tbcd.nmcd.uItemState & CDIS_HOT) && 
991         ((tbcd.nmcd.uItemState & CDIS_CHECKED) || (tbcd.nmcd.uItemState & CDIS_INDETERMINATE)))
992         TOOLBAR_DrawPattern (&rc, &tbcd);
993 
994     if (((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf)) 
995         && (tbcd.nmcd.uItemState & CDIS_HOT))
996     {
997         if ( dwItemCDFlag & TBCDRF_HILITEHOTTRACK )
998         {
999             COLORREF oldclr;
1000 
1001             oldclr = SetBkColor(hdc, tbcd.clrHighlightHotTrack);
1002             ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rc, NULL, 0, 0);
1003             if (hasDropDownArrow)
1004                 ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rcArrow, NULL, 0, 0);
1005             SetBkColor(hdc, oldclr);
1006         }
1007     }
1008 
1009     if (theme)
1010     {
1011         int partId = drawSepDropDownArrow ? TP_SPLITBUTTON : TP_BUTTON;
1012         int stateId = TS_NORMAL;
1013         
1014         if (tbcd.nmcd.uItemState & CDIS_DISABLED)
1015             stateId = TS_DISABLED;
1016         else if (tbcd.nmcd.uItemState & CDIS_SELECTED)
1017             stateId = TS_PRESSED;
1018         else if (tbcd.nmcd.uItemState & CDIS_CHECKED)
1019             stateId = (tbcd.nmcd.uItemState & CDIS_HOT) ? TS_HOTCHECKED : TS_HOT;
1020         else if ((tbcd.nmcd.uItemState & CDIS_HOT)
1021             || (drawSepDropDownArrow && btnPtr->bDropDownPressed))
1022             stateId = TS_HOT;
1023             
1024         DrawThemeBackground (theme, hdc, partId, stateId, &tbcd.nmcd.rc, NULL);
1025     }
1026     else
1027         TOOLBAR_DrawFrame(infoPtr, &tbcd, dwItemCDFlag);
1028 
1029     if (drawSepDropDownArrow)
1030     {
1031         if (theme)
1032         {
1033             int stateId = TS_NORMAL;
1034             
1035             if (tbcd.nmcd.uItemState & CDIS_DISABLED)
1036                 stateId = TS_DISABLED;
1037             else if (btnPtr->bDropDownPressed || (tbcd.nmcd.uItemState & CDIS_SELECTED))
1038                 stateId = TS_PRESSED;
1039             else if (tbcd.nmcd.uItemState & CDIS_CHECKED)
1040                 stateId = (tbcd.nmcd.uItemState & CDIS_HOT) ? TS_HOTCHECKED : TS_HOT;
1041             else if (tbcd.nmcd.uItemState & CDIS_HOT)
1042                 stateId = TS_HOT;
1043                 
1044             DrawThemeBackground (theme, hdc, TP_DROPDOWNBUTTON, stateId, &rcArrow, NULL);
1045             DrawThemeBackground (theme, hdc, TP_SPLITBUTTONDROPDOWN, stateId, &rcArrow, NULL);
1046         }
1047         else
1048             TOOLBAR_DrawSepDDArrow(infoPtr, &tbcd, &rcArrow, btnPtr->bDropDownPressed, dwItemCDFlag);
1049     }
1050 
1051     oldBkMode = SetBkMode (hdc, tbcd.nStringBkMode);
1052     if (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) || (btnPtr->fsStyle & BTNS_SHOWTEXT))
1053         TOOLBAR_DrawString (infoPtr, &rcText, lpText, &tbcd, dwItemCDFlag);
1054     SetBkMode (hdc, oldBkMode);
1055 
1056     TOOLBAR_DrawImage(infoPtr, btnPtr, rcBitmap.left, rcBitmap.top, &tbcd, dwItemCDFlag);
1057 
1058     if (hasDropDownArrow && !drawSepDropDownArrow)
1059     {
1060         if (tbcd.nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
1061         {
1062             TOOLBAR_DrawArrow(hdc, rcArrow.left+1, rcArrow.top+1 + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnHighlight);
1063             TOOLBAR_DrawArrow(hdc, rcArrow.left, rcArrow.top + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clr3dShadow);
1064         }
1065         else if (tbcd.nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED))
1066         {
1067             offset = (dwItemCDFlag & TBCDRF_NOOFFSET) ? 0 : 1;
1068             TOOLBAR_DrawArrow(hdc, rcArrow.left + offset, rcArrow.top + offset + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
1069         }
1070         else
1071             TOOLBAR_DrawArrow(hdc, rcArrow.left, rcArrow.top + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
1072     }
1073 
1074     if (dwItemCustDraw & CDRF_NOTIFYPOSTPAINT)
1075     {
1076         tbcd.nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
1077         TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1078     }
1079 
1080 }
1081 
1082 
1083 static void
1084 TOOLBAR_Refresh (TOOLBAR_INFO *infoPtr, HDC hdc, const PAINTSTRUCT *ps)
1085 {
1086     TBUTTON_INFO *btnPtr;
1087     INT i;
1088     RECT rcTemp, rcClient;
1089     NMTBCUSTOMDRAW tbcd;
1090     DWORD ntfret;
1091     DWORD dwBaseCustDraw;
1092 
1093     /* the app has told us not to redraw the toolbar */
1094     if (!infoPtr->bDoRedraw)
1095         return;
1096 
1097     /* if imagelist belongs to the app, it can be changed
1098        by the app after setting it */
1099     if (GETDEFIMAGELIST(infoPtr, 0) != infoPtr->himlInt)
1100     {
1101         infoPtr->nNumBitmaps = 0;
1102         for (i = 0; i < infoPtr->cimlDef; i++)
1103             infoPtr->nNumBitmaps += ImageList_GetImageCount(infoPtr->himlDef[i]->himl);
1104     }
1105 
1106     TOOLBAR_DumpToolbar (infoPtr, __LINE__);
1107 
1108     /* change the imagelist icon size if we manage the list and it is necessary */
1109     TOOLBAR_CheckImageListIconSize(infoPtr);
1110 
1111     /* Send initial notify */
1112     ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
1113     tbcd.nmcd.dwDrawStage = CDDS_PREPAINT;
1114     tbcd.nmcd.hdc = hdc;
1115     tbcd.nmcd.rc = ps->rcPaint;
1116     ntfret = TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1117     dwBaseCustDraw = ntfret & 0xffff;
1118 
1119     GetClientRect(infoPtr->hwndSelf, &rcClient);
1120 
1121     /* redraw necessary buttons */
1122     btnPtr = infoPtr->buttons;
1123     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++)
1124     {
1125         BOOL bDraw;
1126         if (!RectVisible(hdc, &btnPtr->rect))
1127             continue;
1128         if (infoPtr->dwExStyle & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
1129         {
1130             IntersectRect(&rcTemp, &rcClient, &btnPtr->rect);
1131             bDraw = EqualRect(&rcTemp, &btnPtr->rect);
1132         }
1133         else
1134             bDraw = TRUE;
1135         bDraw &= IntersectRect(&rcTemp, &(ps->rcPaint), &(btnPtr->rect));
1136         bDraw = (btnPtr->fsState & TBSTATE_HIDDEN) ? FALSE : bDraw;
1137         if (bDraw)
1138             TOOLBAR_DrawButton(infoPtr, btnPtr, hdc, dwBaseCustDraw);
1139     }
1140 
1141     /* draw insert mark if required */
1142     if (infoPtr->tbim.iButton != -1)
1143     {
1144         RECT rcButton = infoPtr->buttons[infoPtr->tbim.iButton].rect;
1145         RECT rcInsertMark;
1146         rcInsertMark.top = rcButton.top;
1147         rcInsertMark.bottom = rcButton.bottom;
1148         if (infoPtr->tbim.dwFlags & TBIMHT_AFTER)
1149             rcInsertMark.left = rcInsertMark.right = rcButton.right;
1150         else
1151             rcInsertMark.left = rcInsertMark.right = rcButton.left - INSERTMARK_WIDTH;
1152         COMCTL32_DrawInsertMark(hdc, &rcInsertMark, infoPtr->clrInsertMark, FALSE);
1153     }
1154 
1155     if (dwBaseCustDraw & CDRF_NOTIFYPOSTPAINT)
1156     {
1157         ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
1158         tbcd.nmcd.dwDrawStage = CDDS_POSTPAINT;
1159         tbcd.nmcd.hdc = hdc;
1160         tbcd.nmcd.rc = ps->rcPaint;
1161         TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1162     }
1163 }
1164 
1165 /***********************************************************************
1166 *               TOOLBAR_MeasureString
1167 *
1168 * This function gets the width and height of a string in pixels. This
1169 * is done first by using GetTextExtentPoint to get the basic width
1170 * and height. The DrawText is called with DT_CALCRECT to get the exact
1171 * width. The reason is because the text may have more than one "&" (or
1172 * prefix characters as M$ likes to call them). The prefix character
1173 * indicates where the underline goes, except for the string "&&" which
1174 * is reduced to a single "&". GetTextExtentPoint does not process these
1175 * only DrawText does. Note that the BTNS_NOPREFIX is handled here.
1176 */
1177 static void
1178 TOOLBAR_MeasureString(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr,
1179                       HDC hdc, LPSIZE lpSize)
1180 {
1181     RECT myrect;
1182 
1183     lpSize->cx = 0;
1184     lpSize->cy = 0;
1185 
1186     if (infoPtr->nMaxTextRows > 0 &&
1187         !(btnPtr->fsState & TBSTATE_HIDDEN) &&
1188         (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) ||
1189         (btnPtr->fsStyle & BTNS_SHOWTEXT)) )
1190     {
1191         LPWSTR lpText = TOOLBAR_GetText(infoPtr, btnPtr);
1192 
1193         if(lpText != NULL) {
1194             /* first get size of all the text */
1195             GetTextExtentPoint32W (hdc, lpText, strlenW (lpText), lpSize);
1196 
1197             /* feed above size into the rectangle for DrawText */
1198             myrect.left = myrect.top = 0;
1199             myrect.right = lpSize->cx;
1200             myrect.bottom = lpSize->cy;
1201 
1202             /* Use DrawText to get true size as drawn (less pesky "&") */
1203             DrawTextW (hdc, lpText, -1, &myrect, DT_VCENTER | DT_SINGLELINE |
1204                    DT_CALCRECT | ((btnPtr->fsStyle & BTNS_NOPREFIX) ?
1205                                   DT_NOPREFIX : 0));
1206 
1207             /* feed back to caller  */
1208             lpSize->cx = myrect.right;
1209             lpSize->cy = myrect.bottom;
1210         }
1211     }
1212 
1213     TRACE("string size %d x %d!\n", lpSize->cx, lpSize->cy);
1214 }
1215 
1216 /***********************************************************************
1217 *               TOOLBAR_CalcStrings
1218 *
1219 * This function walks through each string and measures it and returns
1220 * the largest height and width to caller.
1221 */
1222 static void
1223 TOOLBAR_CalcStrings (const TOOLBAR_INFO *infoPtr, LPSIZE lpSize)
1224 {
1225     TBUTTON_INFO *btnPtr;
1226     INT i;
1227     SIZE sz;
1228     HDC hdc;
1229     HFONT hOldFont;
1230 
1231     lpSize->cx = 0;
1232     lpSize->cy = 0;
1233 
1234     if (infoPtr->nMaxTextRows == 0)
1235         return;
1236 
1237     hdc = GetDC (infoPtr->hwndSelf);
1238     hOldFont = SelectObject (hdc, infoPtr->hFont);
1239 
1240     if (infoPtr->nNumButtons == 0 && infoPtr->nNumStrings > 0)
1241     {
1242         TEXTMETRICW tm;
1243 
1244         GetTextMetricsW(hdc, &tm);
1245         lpSize->cy = tm.tmHeight;
1246     }
1247 
1248     btnPtr = infoPtr->buttons;
1249     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1250         if(TOOLBAR_HasText(infoPtr, btnPtr))
1251         {
1252             TOOLBAR_MeasureString(infoPtr, btnPtr, hdc, &sz);
1253             if (sz.cx > lpSize->cx)
1254                 lpSize->cx = sz.cx;
1255             if (sz.cy > lpSize->cy)
1256                 lpSize->cy = sz.cy;
1257         }
1258     }
1259 
1260     SelectObject (hdc, hOldFont);
1261     ReleaseDC (infoPtr->hwndSelf, hdc);
1262 
1263     TRACE("max string size %d x %d!\n", lpSize->cx, lpSize->cy);
1264 }
1265 
1266 /***********************************************************************
1267 *               TOOLBAR_WrapToolbar
1268 *
1269 * This function walks through the buttons and separators in the
1270 * toolbar, and sets the TBSTATE_WRAP flag only on those items where
1271 * wrapping should occur based on the width of the toolbar window.
1272 * It does *not* calculate button placement itself.  That task
1273 * takes place in TOOLBAR_CalcToolbar. If the program wants to manage
1274 * the toolbar wrapping on its own, it can use the TBSTYLE_WRAPABLE
1275 * flag, and set the TBSTATE_WRAP flags manually on the appropriate items.
1276 *
1277 * Note: TBSTYLE_WRAPABLE or TBSTYLE_EX_UNDOC1 can be used also to allow
1278 * vertical toolbar lists.
1279 */
1280 
1281 static void
1282 TOOLBAR_WrapToolbar(TOOLBAR_INFO *infoPtr)
1283 {
1284     TBUTTON_INFO *btnPtr;
1285     INT x, cx, i, j;
1286     RECT rc;
1287     BOOL bButtonWrap;
1288 
1289     /*  When the toolbar window style is not TBSTYLE_WRAPABLE,  */
1290     /*  no layout is necessary. Applications may use this style */
1291     /*  to perform their own layout on the toolbar.             */
1292     if( !(infoPtr->dwStyle & TBSTYLE_WRAPABLE) &&
1293         !(infoPtr->dwExStyle & TBSTYLE_EX_UNDOC1) )  return;
1294 
1295     btnPtr = infoPtr->buttons;
1296     x  = infoPtr->nIndent;
1297 
1298     if (GetParent(infoPtr->hwndSelf))
1299     {
1300         /* this can get the parents width, to know how far we can extend
1301          * this toolbar.  We cannot use its height, as there may be multiple
1302          * toolbars in a rebar control
1303          */
1304         GetClientRect( GetParent(infoPtr->hwndSelf), &rc );
1305         infoPtr->nWidth = rc.right - rc.left;
1306     }
1307     else
1308     {
1309         GetWindowRect( infoPtr->hwndSelf, &rc );
1310         infoPtr->nWidth = rc.right - rc.left;
1311     }
1312 
1313     bButtonWrap = FALSE;
1314 
1315     TRACE("start ButtonWidth=%d, BitmapWidth=%d, nWidth=%d, nIndent=%d\n",
1316           infoPtr->nButtonWidth, infoPtr->nBitmapWidth, infoPtr->nWidth,
1317           infoPtr->nIndent);
1318 
1319     for (i = 0; i < infoPtr->nNumButtons; i++ )
1320     {
1321         btnPtr[i].fsState &= ~TBSTATE_WRAP;
1322 
1323         if (btnPtr[i].fsState & TBSTATE_HIDDEN)
1324             continue;
1325 
1326         if (btnPtr[i].cx > 0)
1327             cx = btnPtr[i].cx;
1328         /* horizontal separators are treated as buttons for width    */
1329         else if ((btnPtr[i].fsStyle & BTNS_SEP) &&
1330             !(infoPtr->dwStyle & CCS_VERT))
1331             cx = (btnPtr[i].iBitmap > 0) ? btnPtr[i].iBitmap : SEPARATOR_WIDTH;
1332         else
1333             cx = infoPtr->nButtonWidth;
1334 
1335         /* Two or more adjacent separators form a separator group.   */
1336         /* The first separator in a group should be wrapped to the   */
1337         /* next row if the previous wrapping is on a button.         */
1338         if( bButtonWrap &&
1339                 (btnPtr[i].fsStyle & BTNS_SEP) &&
1340                 (i + 1 < infoPtr->nNumButtons ) &&
1341                 (btnPtr[i + 1].fsStyle & BTNS_SEP) )
1342         {
1343             TRACE("wrap point 1 btn %d style %02x\n", i, btnPtr[i].fsStyle);
1344             btnPtr[i].fsState |= TBSTATE_WRAP;
1345             x = infoPtr->nIndent;
1346             i++;
1347             bButtonWrap = FALSE;
1348             continue;
1349         }
1350 
1351         /* The layout makes sure the bitmap is visible, but not the button. */
1352         /* Test added to also wrap after a button that starts a row but     */
1353         /* is bigger than the area.  - GA  8/01                             */
1354         if (( x + cx - (infoPtr->nButtonWidth - infoPtr->nBitmapWidth) / 2
1355            > infoPtr->nWidth ) ||
1356             ((x == infoPtr->nIndent) && (cx > infoPtr->nWidth)))
1357         {
1358             BOOL bFound = FALSE;
1359 
1360             /*  If the current button is a separator and not hidden,  */
1361             /*  go to the next until it reaches a non separator.      */
1362             /*  Wrap the last separator if it is before a button.     */
1363             while( ( ((btnPtr[i].fsStyle & BTNS_SEP) &&
1364                       !(btnPtr[i].fsStyle & BTNS_DROPDOWN)) ||
1365                      (btnPtr[i].fsState & TBSTATE_HIDDEN) ) &&
1366                         i < infoPtr->nNumButtons )
1367             {
1368                 i++;
1369                 bFound = TRUE;
1370             }
1371 
1372             if( bFound && i < infoPtr->nNumButtons )
1373             {
1374                 i--;
1375                 TRACE("wrap point 2 btn %d style %02x, x=%d, cx=%d\n",
1376                       i, btnPtr[i].fsStyle, x, cx);
1377                 btnPtr[i].fsState |= TBSTATE_WRAP;
1378                 x = infoPtr->nIndent;
1379                 bButtonWrap = FALSE;
1380                 continue;
1381             }
1382             else if ( i >= infoPtr->nNumButtons)
1383                 break;
1384 
1385             /*  If the current button is not a separator, find the last  */
1386             /*  separator and wrap it.                                   */
1387             for ( j = i - 1; j >= 0  &&  !(btnPtr[j].fsState & TBSTATE_WRAP); j--)
1388             {
1389                 if ((btnPtr[j].fsStyle & BTNS_SEP) &&
1390                         !(btnPtr[j].fsState & TBSTATE_HIDDEN))
1391                 {
1392                     bFound = TRUE;
1393                     i = j;
1394                     TRACE("wrap point 3 btn %d style %02x, x=%d, cx=%d\n",
1395                           i, btnPtr[i].fsStyle, x, cx);
1396                     x = infoPtr->nIndent;
1397                     btnPtr[j].fsState |= TBSTATE_WRAP;
1398                     bButtonWrap = FALSE;
1399                     break;
1400                 }
1401             }
1402 
1403             /*  If no separator available for wrapping, wrap one of     */
1404             /*  non-hidden previous button.                             */
1405             if (!bFound)
1406             {
1407                 for ( j = i - 1;
1408                         j >= 0 && !(btnPtr[j].fsState & TBSTATE_WRAP); j--)
1409                 {
1410                     if (btnPtr[j].fsState & TBSTATE_HIDDEN)
1411                         continue;
1412 
1413                     bFound = TRUE;
1414                     i = j;
1415                     TRACE("wrap point 4 btn %d style %02x, x=%d, cx=%d\n",
1416                           i, btnPtr[i].fsStyle, x, cx);
1417                     x = infoPtr->nIndent;
1418                     btnPtr[j].fsState |= TBSTATE_WRAP;
1419                     bButtonWrap = TRUE;
1420                     break;
1421                 }
1422             }
1423 
1424             /* If all above failed, wrap the current button. */
1425             if (!bFound)
1426             {
1427                 TRACE("wrap point 5 btn %d style %02x, x=%d, cx=%d\n",
1428                       i, btnPtr[i].fsStyle, x, cx);
1429                 btnPtr[i].fsState |= TBSTATE_WRAP;
1430                 x = infoPtr->nIndent;
1431                 if (btnPtr[i].fsStyle & BTNS_SEP )
1432                     bButtonWrap = FALSE;
1433                 else
1434                     bButtonWrap = TRUE;
1435             }
1436         }
1437         else {
1438             TRACE("wrap point 6 btn %d style %02x, x=%d, cx=%d\n",
1439                   i, btnPtr[i].fsStyle, x, cx);
1440             x += cx;
1441         }
1442     }
1443 }
1444 
1445 
1446 /***********************************************************************
1447 *               TOOLBAR_MeasureButton
1448 *
1449 * Calculates the width and height required for a button. Used in
1450 * TOOLBAR_CalcToolbar to set the all-button width and height and also for
1451 * the width of buttons that are autosized.
1452 *
1453 * Note that it would have been rather elegant to use one piece of code for
1454 * both the laying out of the toolbar and for controlling where button parts
1455 * are drawn, but the native control has inconsistencies between the two that
1456 * prevent this from being effectively. These inconsistencies can be seen as
1457 * artefacts where parts of the button appear outside of the bounding button
1458 * rectangle.
1459 *
1460 * There are several cases for the calculation of the button dimensions and
1461 * button part positioning:
1462 *
1463 * List
1464 * ====
1465 *
1466 * With Bitmap:
1467 *
1468 * +--------------------------------------------------------+ ^
1469 * |                    ^                     ^             | |
1470 * |                    | pad.cy / 2          | centred     | |
1471 * | pad.cx/2 + cxedge +--------------+     +------------+  | | DEFPAD_CY +
1472 * |<----------------->| nBitmapWidth |     | Text       |  | | max(nBitmapHeight, szText.cy)
1473 * |                   |<------------>|     |            |  | |
1474 * |                   +--------------+     +------------+  | |
1475 * |<-------------------------------------->|               | |
1476 * |  cxedge + iListGap + nBitmapWidth + 2  |<----------->  | |
1477 * |                                           szText.cx    | |
1478 * +--------------------------------------------------------+ -
1479 * <-------------------------------------------------------->
1480 *  2*cxedge + nBitmapWidth + iListGap + szText.cx + pad.cx
1481 *
1482 * Without Bitmap (I_IMAGENONE):
1483 *
1484 * +-----------------------------------+ ^
1485 * |                     ^             | |
1486 * |                     | centred     | | LISTPAD_CY +
1487 * |                   +------------+  | | szText.cy
1488 * |                   | Text       |  | |
1489 * |                   |            |  | |
1490 * |                   +------------+  | |
1491 * |<----------------->|               | |
1492 * |      cxedge       |<----------->  | |
1493 * |                      szText.cx    | |
1494 * +-----------------------------------+ -
1495 * <----------------------------------->
1496 *          szText.cx + pad.cx
1497 *
1498 * Without text:
1499 *
1500 * +--------------------------------------+ ^
1501 * |                       ^              | |
1502 * |                       | padding.cy/2 | | DEFPAD_CY +
1503 * |                     +------------+   | | nBitmapHeight
1504 * |                     | Bitmap     |   | |
1505 * |                     |            |   | |
1506 * |                     +------------+   | |
1507 * |<------------------->|                | |
1508 * | cxedge + iListGap/2 |<----------->   | |
1509 * |                       nBitmapWidth   | |
1510 * +--------------------------------------+ -
1511 * <-------------------------------------->
1512 *     2*cxedge + nBitmapWidth + iListGap
1513 *
1514 * Non-List
1515 * ========
1516 *
1517 * With bitmap:
1518 *
1519 * +-----------------------------------+ ^
1520 * |                     ^             | |
1521 * |                     | pad.cy / 2  | | nBitmapHeight +
1522 * |                     -             | | szText.cy +
1523 * |                   +------------+  | | DEFPAD_CY + 1
1524 * |    centred        |   Bitmap   |  | |
1525 * |<----------------->|            |  | |
1526 * |                   +------------+  | |
1527 * |                         ^         | |
1528 * |                       1 |         | |
1529 * |                         -         | |
1530 * |     centred     +---------------+ | |
1531 * |<--------------->|      Text     | | |
1532 * |                 +---------------+ | |
1533 * +-----------------------------------+ -
1534 * <----------------------------------->
1535 * pad.cx + max(nBitmapWidth, szText.cx)
1536 *
1537 * Without bitmaps (NULL imagelist or ImageList_GetImageCount() = 0):
1538 *
1539 * +---------------------------------------+ ^
1540 * |                     ^                 | |
1541 * |                     | 2 + pad.cy / 2  | |
1542 * |                     -                 | | szText.cy +
1543 * |    centred      +-----------------+   | | pad.cy + 2
1544 * |<--------------->|   Text          |   | |
1545 * |                 +-----------------+   | |
1546 * |                                       | |
1547 * +---------------------------------------+ -
1548 * <--------------------------------------->
1549 *          2*cxedge + pad.cx + szText.cx
1550 *
1551 * Without text:
1552 *   As for with bitmaps, but with szText.cx zero.
1553 */
1554 static inline SIZE TOOLBAR_MeasureButton(const TOOLBAR_INFO *infoPtr, SIZE sizeString,
1555                                          BOOL bHasBitmap, BOOL bValidImageList)
1556 {
1557     SIZE sizeButton;
1558     if (infoPtr->dwStyle & TBSTYLE_LIST)
1559     {
1560         /* set button height from bitmap / text height... */
1561         sizeButton.cy = max((bHasBitmap ? infoPtr->nBitmapHeight : 0),
1562             sizeString.cy);
1563 
1564         /* ... add on the necessary padding */
1565         if (bValidImageList)
1566         {
1567             if (bHasBitmap)
1568                 sizeButton.cy += DEFPAD_CY;
1569             else
1570                 sizeButton.cy += LISTPAD_CY;
1571         }
1572         else
1573             sizeButton.cy += infoPtr->szPadding.cy;
1574 
1575         /* calculate button width */
1576         sizeButton.cx = 2*GetSystemMetrics(SM_CXEDGE) +
1577             infoPtr->nBitmapWidth + infoPtr->iListGap;
1578         if (sizeString.cx > 0)
1579             sizeButton.cx += sizeString.cx + infoPtr->szPadding.cx;
1580 
1581     }
1582     else
1583     {
1584         if (bHasBitmap)
1585         {
1586             sizeButton.cy = infoPtr->nBitmapHeight + DEFPAD_CY;
1587             if (sizeString.cy > 0)
1588                 sizeButton.cy += 1 + sizeString.cy;
1589             sizeButton.cx = infoPtr->szPadding.cx +
1590                 max(sizeString.cx, infoPtr->nBitmapWidth);
1591         }
1592         else
1593         {
1594             sizeButton.cy = sizeString.cy + infoPtr->szPadding.cy +
1595                 NONLIST_NOTEXT_OFFSET;
1596             sizeButton.cx = infoPtr->szPadding.cx +
1597                 max(2*GetSystemMetrics(SM_CXEDGE) + sizeString.cx, infoPtr->nBitmapWidth);
1598         }
1599     }
1600     return sizeButton;
1601 }
1602 
1603 
1604 /***********************************************************************
1605 *               TOOLBAR_CalcToolbar
1606 *
1607 * This function calculates button and separator placement. It first
1608 * calculates the button sizes, gets the toolbar window width and then
1609 * calls TOOLBAR_WrapToolbar to determine which buttons we need to wrap
1610 * on. It assigns a new location to each item and sends this location to
1611 * the tooltip window if appropriate. Finally, it updates the rcBound
1612 * rect and calculates the new required toolbar window height.
1613 */
1614 static void
1615 TOOLBAR_CalcToolbar (TOOLBAR_INFO *infoPtr)
1616 {
1617     SIZE  sizeString, sizeButton;
1618     BOOL validImageList = FALSE;
1619 
1620     TOOLBAR_CalcStrings (infoPtr, &sizeString);
1621 
1622     TOOLBAR_DumpToolbar (infoPtr, __LINE__);
1623 
1624     if (TOOLBAR_IsValidImageList(infoPtr, 0))
1625         validImageList = TRUE;
1626     sizeButton = TOOLBAR_MeasureButton(infoPtr, sizeString, TRUE, validImageList);
1627     infoPtr->nButtonWidth = sizeButton.cx;
1628     infoPtr->nButtonHeight = sizeButton.cy;
1629     infoPtr->iTopMargin = default_top_margin(infoPtr);
1630 
1631     if ( infoPtr->cxMin >= 0 && infoPtr->nButtonWidth < infoPtr->cxMin )
1632         infoPtr->nButtonWidth = infoPtr->cxMin;
1633     if ( infoPtr->cxMax > 0 && infoPtr->nButtonWidth > infoPtr->cxMax )
1634         infoPtr->nButtonWidth = infoPtr->cxMax;
1635 
1636     TOOLBAR_LayoutToolbar(infoPtr);
1637 }
1638 
1639 static void
1640 TOOLBAR_LayoutToolbar(TOOLBAR_INFO *infoPtr)
1641 {
1642     TBUTTON_INFO *btnPtr;
1643     SIZE sizeButton;
1644     INT i, nRows, nSepRows;
1645     INT x, y, cx, cy;
1646     BOOL bWrap;
1647     BOOL validImageList = TOOLBAR_IsValidImageList(infoPtr, 0);
1648     BOOL hasDropDownArrows = TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle);
1649 
1650     TOOLBAR_WrapToolbar(infoPtr);
1651 
1652     x  = infoPtr->nIndent;
1653     y  = infoPtr->iTopMargin;
1654     cx = infoPtr->nButtonWidth;
1655     cy = infoPtr->nButtonHeight;
1656 
1657     nRows = nSepRows = 0;
1658 
1659     infoPtr->rcBound.top = y;
1660     infoPtr->rcBound.left = x;
1661     infoPtr->rcBound.bottom = y + cy;
1662     infoPtr->rcBound.right = x;
1663 
1664     btnPtr = infoPtr->buttons;
1665 
1666     TRACE("cy=%d\n", cy);
1667 
1668     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++ )
1669     {
1670         bWrap = FALSE;
1671         if (btnPtr->fsState & TBSTATE_HIDDEN)
1672         {
1673             SetRectEmpty (&btnPtr->rect);
1674             continue;
1675         }
1676 
1677         cy = infoPtr->nButtonHeight;
1678 
1679         if (btnPtr->fsStyle & BTNS_SEP) {
1680             if (infoPtr->dwStyle & CCS_VERT) {
1681                 cy = (btnPtr->iBitmap > 0) ? btnPtr->iBitmap : SEPARATOR_WIDTH;
1682                 cx = (btnPtr->cx > 0) ? btnPtr->cx : infoPtr->nWidth;
1683             }
1684             else
1685                 cx = (btnPtr->cx > 0) ? btnPtr->cx :
1686                     (btnPtr->iBitmap > 0) ? btnPtr->iBitmap : SEPARATOR_WIDTH;
1687         }
1688         else
1689         {
1690             if (btnPtr->cx)
1691               cx = btnPtr->cx;
1692             else if ((infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) || 
1693                 (btnPtr->fsStyle & BTNS_AUTOSIZE))
1694             {
1695               SIZE sz;
1696               HDC hdc;
1697               HFONT hOldFont;
1698 
1699               hdc = GetDC (infoPtr->hwndSelf);
1700               hOldFont = SelectObject (hdc, infoPtr->hFont);
1701 
1702               TOOLBAR_MeasureString(infoPtr, btnPtr, hdc, &sz);
1703 
1704               SelectObject (hdc, hOldFont);
1705               ReleaseDC (infoPtr->hwndSelf, hdc);
1706 
1707               sizeButton = TOOLBAR_MeasureButton(infoPtr, sz,
1708                   TOOLBAR_IsValidBitmapIndex(infoPtr, infoPtr->buttons[i].iBitmap),
1709                   validImageList);
1710               cx = sizeButton.cx;
1711             }
1712             else
1713               cx = infoPtr->nButtonWidth;
1714 
1715             /* if size has been set manually then don't add on extra space
1716              * for the drop down arrow */
1717             if (!btnPtr->cx && hasDropDownArrows && 
1718                 ((btnPtr->fsStyle & BTNS_DROPDOWN) || (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN)))
1719               cx += DDARROW_WIDTH;
1720         }
1721         if (btnPtr->fsState & TBSTATE_WRAP )
1722                     bWrap = TRUE;
1723 
1724         SetRect (&btnPtr->rect, x, y, x + cx, y + cy);
1725 
1726         if (infoPtr->rcBound.left > x)
1727             infoPtr->rcBound.left = x;
1728         if (infoPtr->rcBound.right < x + cx)
1729             infoPtr->rcBound.right = x + cx;
1730         if (infoPtr->rcBound.bottom < y + cy)
1731             infoPtr->rcBound.bottom = y + cy;
1732 
1733         TOOLBAR_TooltipSetRect(infoPtr, btnPtr);
1734 
1735         /* btnPtr->nRow is zero based. The space between the rows is    */
1736         /* also considered as a row.                                    */
1737         btnPtr->nRow = nRows + nSepRows;
1738 
1739         TRACE("button %d style=%x, bWrap=%d, nRows=%d, nSepRows=%d, btnrow=%d, (%d,%d)-(%d,%d)\n",
1740               i, btnPtr->fsStyle, bWrap, nRows, nSepRows, btnPtr->nRow,
1741               x, y, x+cx, y+cy);
1742 
1743         if( bWrap )
1744         {
1745             if ( !(btnPtr->fsStyle & BTNS_SEP) )
1746                 y += cy;
1747             else
1748             {
1749                if ( !(infoPtr->dwStyle & CCS_VERT))
1750                     y += cy + ( (btnPtr->cx > 0 ) ?
1751                                 btnPtr->cx : SEPARATOR_WIDTH) * 2 /3;
1752                 else
1753                     y += cy;
1754 
1755                 /* nSepRows is used to calculate the extra height following  */
1756                 /* the last row.                                             */
1757                 nSepRows++;
1758             }
1759             x = infoPtr->nIndent;
1760 
1761             /* Increment row number unless this is the last button    */
1762             /* and it has Wrap set.                                   */
1763             if (i != infoPtr->nNumButtons-1)
1764                 nRows++;
1765         }
1766         else
1767             x += cx;
1768     }
1769 
1770     /* infoPtr->nRows is the number of rows on the toolbar */
1771     infoPtr->nRows = nRows + nSepRows + 1;
1772 
1773     TRACE("toolbar button width %d\n", infoPtr->nButtonWidth);
1774 }
1775 
1776 
1777 static INT
1778 TOOLBAR_InternalHitTest (const TOOLBAR_INFO *infoPtr, const POINT *lpPt)
1779 {
1780     TBUTTON_INFO *btnPtr;
1781     INT i;
1782 
1783     btnPtr = infoPtr->buttons;
1784     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1785         if (btnPtr->fsState & TBSTATE_HIDDEN)
1786             continue;
1787 
1788         if (btnPtr->fsStyle & BTNS_SEP) {
1789             if (PtInRect (&btnPtr->rect, *lpPt)) {
1790                 TRACE(" ON SEPARATOR %d!\n", i);
1791                 return -i;
1792             }
1793         }
1794         else {
1795             if (PtInRect (&btnPtr->rect, *lpPt)) {
1796                 TRACE(" ON BUTTON %d!\n", i);
1797                 return i;
1798             }
1799         }
1800     }
1801 
1802     TRACE(" NOWHERE!\n");
1803     return TOOLBAR_NOWHERE;
1804 }
1805 
1806 
1807 /* worker for TB_ADDBUTTONS and TB_INSERTBUTTON */
1808 static BOOL
1809 TOOLBAR_InternalInsertButtonsT(TOOLBAR_INFO *infoPtr, INT iIndex, UINT nAddButtons, const TBBUTTON *lpTbb, BOOL fUnicode)
1810 {
1811     INT nOldButtons, nNewButtons, iButton;
1812     BOOL fHasString = FALSE;
1813 
1814     if (iIndex < 0)  /* iIndex can be negative, what means adding at the end */
1815         iIndex = infoPtr->nNumButtons;
1816 
1817     nOldButtons = infoPtr->nNumButtons;
1818     nNewButtons = nOldButtons + nAddButtons;
1819 
1820     infoPtr->buttons = ReAlloc(infoPtr->buttons, sizeof(TBUTTON_INFO)*nNewButtons);
1821     memmove(&infoPtr->buttons[iIndex + nAddButtons], &infoPtr->buttons[iIndex],
1822             (nOldButtons - iIndex) * sizeof(TBUTTON_INFO));
1823     infoPtr->nNumButtons += nAddButtons;
1824 
1825     /* insert new buttons data */
1826     for (iButton = 0; iButton < nAddButtons; iButton++) {
1827         TBUTTON_INFO *btnPtr = &infoPtr->buttons[iIndex + iButton];
1828 
1829         TOOLBAR_DumpTBButton(lpTbb + iButton, fUnicode);
1830 
1831         ZeroMemory(btnPtr, sizeof(*btnPtr));
1832 
1833         btnPtr->iBitmap   = lpTbb[iButton].iBitmap;
1834         btnPtr->idCommand = lpTbb[iButton].idCommand;
1835         btnPtr->fsState   = lpTbb[iButton].fsState;
1836         btnPtr->fsStyle   = lpTbb[iButton].fsStyle;
1837         btnPtr->dwData    = lpTbb[iButton].dwData;
1838         if (btnPtr->fsStyle & BTNS_SEP)
1839             btnPtr->iString = -1;
1840         else if(HIWORD(lpTbb[iButton].iString) && lpTbb[iButton].iString != -1)
1841         {
1842             if (fUnicode)
1843                 Str_SetPtrW((LPWSTR*)&btnPtr->iString, (LPWSTR)lpTbb[iButton].iString );
1844             else
1845                 Str_SetPtrAtoW((LPWSTR*)&btnPtr->iString, (LPSTR)lpTbb[iButton].iString);
1846             fHasString = TRUE;
1847         }
1848         else
1849             btnPtr->iString   = lpTbb[iButton].iString;
1850 
1851         TOOLBAR_TooltipAddTool(infoPtr, btnPtr);
1852     }
1853 
1854     if (infoPtr->nNumStrings > 0 || fHasString)
1855         TOOLBAR_CalcToolbar(infoPtr);
1856     else
1857         TOOLBAR_LayoutToolbar(infoPtr);
1858     TOOLBAR_AutoSize(infoPtr);
1859 
1860     TOOLBAR_DumpToolbar(infoPtr, __LINE__);
1861     InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
1862     return TRUE;
1863 }
1864 
1865 
1866 static INT
1867 TOOLBAR_GetButtonIndex (const TOOLBAR_INFO *infoPtr, INT idCommand, BOOL CommandIsIndex)
1868 {
1869     TBUTTON_INFO *btnPtr;
1870     INT i;
1871 
1872     if (CommandIsIndex) {
1873         TRACE("command is really index command=%d\n", idCommand);
1874         if (idCommand >= infoPtr->nNumButtons) return -1;
1875         return idCommand;
1876     }
1877     btnPtr = infoPtr->buttons;
1878     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1879         if (btnPtr->idCommand == idCommand) {
1880             TRACE("command=%d index=%d\n", idCommand, i);
1881             return i;
1882         }
1883     }
1884     TRACE("no index found for command=%d\n", idCommand);
1885     return -1;
1886 }
1887 
1888 
1889 static INT
1890 TOOLBAR_GetCheckedGroupButtonIndex (const TOOLBAR_INFO *infoPtr, INT nIndex)
1891 {
1892     TBUTTON_INFO *btnPtr;
1893     INT nRunIndex;
1894 
1895     if ((nIndex < 0) || (nIndex > infoPtr->nNumButtons))
1896         return -1;
1897 
1898     /* check index button */
1899     btnPtr = &infoPtr->buttons[nIndex];
1900     if ((btnPtr->fsStyle & BTNS_CHECKGROUP) == BTNS_CHECKGROUP) {
1901         if (btnPtr->fsState & TBSTATE_CHECKED)
1902             return nIndex;
1903     }
1904 
1905     /* check previous buttons */
1906     nRunIndex = nIndex - 1;
1907     while (nRunIndex >= 0) {
1908         btnPtr = &infoPtr->buttons[nRunIndex];
1909         if ((btnPtr->fsStyle & BTNS_GROUP) == BTNS_GROUP) {
1910             if (btnPtr->fsState & TBSTATE_CHECKED)
1911                 return nRunIndex;
1912         }
1913         else
1914             break;
1915         nRunIndex--;
1916     }
1917 
1918     /* check next buttons */
1919     nRunIndex = nIndex + 1;
1920     while (nRunIndex < infoPtr->nNumButtons) {
1921         btnPtr = &infoPtr->buttons[nRunIndex];
1922         if ((btnPtr->fsStyle & BTNS_GROUP) == BTNS_GROUP) {
1923             if (btnPtr->fsState & TBSTATE_CHECKED)
1924                 return nRunIndex;
1925         }
1926         else
1927             break;
1928         nRunIndex++;
1929     }
1930 
1931     return -1;
1932 }
1933 
1934 
1935 static VOID
1936 TOOLBAR_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
1937                     WPARAM wParam, LPARAM lParam)
1938 {
1939     MSG msg;
1940 
1941     msg.hwnd = hwndMsg;
1942     msg.message = uMsg;
1943     msg.wParam = wParam;
1944     msg.lParam = lParam;
1945     msg.time = GetMessageTime ();
1946     msg.pt.x = (short)LOWORD(GetMessagePos ());
1947     msg.pt.y = (short)HIWORD(GetMessagePos ());
1948 
1949     SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
1950 }
1951 
1952 static void
1953 TOOLBAR_TooltipAddTool(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1954 {
1955     if (infoPtr->hwndToolTip && !(button->fsStyle & BTNS_SEP)) {
1956         TTTOOLINFOW ti;
1957 
1958         ZeroMemory(&ti, sizeof(TTTOOLINFOW));
1959         ti.cbSize   = sizeof (TTTOOLINFOW);
1960         ti.hwnd     = infoPtr->hwndSelf;
1961         ti.uId      = button->idCommand;
1962         ti.hinst    = 0;
1963         ti.lpszText = LPSTR_TEXTCALLBACKW;
1964         /* ti.lParam = random value from the stack? */
1965 
1966         SendMessageW(infoPtr->hwndToolTip, TTM_ADDTOOLW,
1967             0, (LPARAM)&ti);
1968     }
1969 }
1970 
1971 static void
1972 TOOLBAR_TooltipDelTool(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1973 {
1974     if ((infoPtr->hwndToolTip) && !(button->fsStyle & BTNS_SEP)) {
1975         TTTOOLINFOW ti;
1976 
1977         ZeroMemory(&ti, sizeof(ti));
1978         ti.cbSize   = sizeof(ti);
1979         ti.hwnd     = infoPtr->hwndSelf;
1980         ti.uId      = button->idCommand;
1981 
1982         SendMessageW(infoPtr->hwndToolTip, TTM_DELTOOLW, 0, (LPARAM)&ti);
1983     }
1984 }
1985 
1986 static void TOOLBAR_TooltipSetRect(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1987 {
1988     /* Set the toolTip only for non-hidden, non-separator button */
1989     if (infoPtr->hwndToolTip && !(button->fsStyle & BTNS_SEP))
1990     {
1991         TTTOOLINFOW ti;
1992 
1993         ZeroMemory(&ti, sizeof(ti));
1994         ti.cbSize = sizeof(ti);
1995         ti.hwnd = infoPtr->hwndSelf;
1996         ti.uId = button->idCommand;
1997         ti.rect = button->rect;
1998         SendMessageW(infoPtr->hwndToolTip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti);
1999     }
2000 }
2001 
2002 /* Creates the tooltip control */
2003 static void
2004 TOOLBAR_TooltipCreateControl(TOOLBAR_INFO *infoPtr)
2005 {
2006     int i;
2007     NMTOOLTIPSCREATED nmttc;
2008 
2009     infoPtr->hwndToolTip = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
2010             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
2011             infoPtr->hwndSelf, 0, 0, 0);
2012 
2013     if (!infoPtr->hwndToolTip)
2014         return;
2015 
2016     /* Send NM_TOOLTIPSCREATED notification */
2017     nmttc.hwndToolTips = infoPtr->hwndToolTip;
2018     TOOLBAR_SendNotify(&nmttc.hdr, infoPtr, NM_TOOLTIPSCREATED);
2019 
2020     for (i = 0; i < infoPtr->nNumButtons; i++)
2021     {
2022         TOOLBAR_TooltipAddTool(infoPtr, &infoPtr->buttons[i]);
2023         TOOLBAR_TooltipSetRect(infoPtr, &infoPtr->buttons[i]);
2024     }
2025 }
2026 
2027 /* keeps available button list box sorted by button id */
2028 static void TOOLBAR_Cust_InsertAvailButton(HWND hwnd, PCUSTOMBUTTON btnInfoNew)
2029 {
2030     int i;
2031     int count;
2032     PCUSTOMBUTTON btnInfo;
2033     HWND hwndAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2034 
2035     TRACE("button %s, idCommand %d\n", debugstr_w(btnInfoNew->text), btnInfoNew->btn.idCommand);
2036 
2037     count = SendMessageW(hwndAvail, LB_GETCOUNT, 0, 0);
2038 
2039     /* position 0 is always separator */
2040     for (i = 1; i < count; i++)
2041     {
2042         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndAvail, LB_GETITEMDATA, i, 0);
2043         if (btnInfoNew->btn.idCommand < btnInfo->btn.idCommand)
2044         {
2045             i = SendMessageW(hwndAvail, LB_INSERTSTRING, i, 0);
2046             SendMessageW(hwndAvail, LB_SETITEMDATA, i, (LPARAM)btnInfoNew);
2047             return;
2048         }
2049     }
2050     /* id higher than all others add to end */
2051     i = SendMessageW(hwndAvail, LB_ADDSTRING, 0, 0);
2052     SendMessageW(hwndAvail, LB_SETITEMDATA, i, (LPARAM)btnInfoNew);
2053 }
2054 
2055 static void TOOLBAR_Cust_MoveButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT nIndexFrom, INT nIndexTo)
2056 {
2057     NMTOOLBARW nmtb;
2058 
2059         TRACE("index from %d, index to %d\n", nIndexFrom, nIndexTo);
2060 
2061     if (nIndexFrom == nIndexTo)
2062         return;
2063 
2064     /* MSDN states that iItem is the index of the button, rather than the
2065      * command ID as used by every other NMTOOLBAR notification */
2066     nmtb.iItem = nIndexFrom;
2067     if (TOOLBAR_SendNotify(&nmtb.hdr, custInfo->tbInfo, TBN_QUERYINSERT))
2068     {
2069         PCUSTOMBUTTON btnInfo;
2070         NMHDR hdr;
2071         HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2072         int count = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2073 
2074         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndList, LB_GETITEMDATA, nIndexFrom, 0);
2075 
2076         SendMessageW(hwndList, LB_DELETESTRING, nIndexFrom, 0);
2077         SendMessageW(hwndList, LB_INSERTSTRING, nIndexTo, 0);
2078         SendMessageW(hwndList, LB_SETITEMDATA, nIndexTo, (LPARAM)btnInfo);
2079         SendMessageW(hwndList, LB_SETCURSEL, nIndexTo, 0);
2080 
2081         if (nIndexTo <= 0)
2082             EnableWindow(GetDlgItem(hwnd,IDC_MOVEUP_BTN), FALSE);
2083         else
2084             EnableWindow(GetDlgItem(hwnd,IDC_MOVEUP_BTN), TRUE);
2085 
2086         /* last item is always separator, so -2 instead of -1 */
2087         if (nIndexTo >= (count - 2))
2088             EnableWindow(GetDlgItem(hwnd,IDC_MOVEDN_BTN), FALSE);
2089         else
2090             EnableWindow(GetDlgItem(hwnd,IDC_MOVEDN_BTN), TRUE);
2091 
2092         SendMessageW(custInfo->tbHwnd, TB_DELETEBUTTON, nIndexFrom, 0);
2093         SendMessageW(custInfo->tbHwnd, TB_INSERTBUTTONW, nIndexTo, (LPARAM)&(btnInfo->btn));
2094 
2095         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2096     }
2097 }
2098 
2099 static void TOOLBAR_Cust_AddButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT nIndexAvail, INT nIndexTo)
2100 {
2101     NMTOOLBARW nmtb;
2102 
2103     TRACE("Add: nIndexAvail %d, nIndexTo %d\n", nIndexAvail, nIndexTo);
2104 
2105     /* MSDN states that iItem is the index of the button, rather than the
2106      * command ID as used by every other NMTOOLBAR notification */
2107     nmtb.iItem = nIndexAvail;
2108     if (TOOLBAR_SendNotify(&nmtb.hdr, custInfo->tbInfo, TBN_QUERYINSERT))
2109     {
2110         PCUSTOMBUTTON btnInfo;
2111         NMHDR hdr;
2112         HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2113         HWND hwndAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2114         int count = SendMessageW(hwndAvail, LB_GETCOUNT, 0, 0);
2115 
2116         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndAvail, LB_GETITEMDATA, nIndexAvail, 0);
2117 
2118         if (nIndexAvail != 0) /* index == 0 indicates separator */
2119         {
2120             /* remove from 'available buttons' list */
2121             SendMessageW(hwndAvail, LB_DELETESTRING, nIndexAvail, 0);
2122             if (nIndexAvail == count-1)
2123                 SendMessageW(hwndAvail, LB_SETCURSEL, nIndexAvail-1 , 0);
2124             else
2125                 SendMessageW(hwndAvail, LB_SETCURSEL, nIndexAvail , 0);
2126         }
2127         else
2128         {
2129             PCUSTOMBUTTON btnNew;
2130 
2131             /* duplicate 'separator' button */
2132             btnNew = Alloc(sizeof(CUSTOMBUTTON));
2133             *btnNew = *btnInfo;
2134             btnInfo = btnNew;
2135         }
2136 
2137         /* insert into 'toolbar button' list */
2138         SendMessageW(hwndList, LB_INSERTSTRING, nIndexTo, 0);
2139         SendMessageW(hwndList, LB_SETITEMDATA, nIndexTo, (LPARAM)btnInfo);
2140 
2141         SendMessageW(custInfo->tbHwnd, TB_INSERTBUTTONW, nIndexTo, (LPARAM)&(btnInfo->btn));
2142 
2143         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2144     }
2145 }
2146 
2147 static void TOOLBAR_Cust_RemoveButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT index)
2148 {
2149     PCUSTOMBUTTON btnInfo;
2150     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2151 
2152     TRACE("Remove: index %d\n", index);
2153 
2154     btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndList, LB_GETITEMDATA, index, 0);
2155 
2156     /* send TBN_QUERYDELETE notification */
2157     if (TOOLBAR_IsButtonRemovable(custInfo->tbInfo, index, btnInfo))
2158     {
2159         NMHDR hdr;
2160 
2161         SendMessageW(hwndList, LB_DELETESTRING, index, 0);
2162         SendMessageW(hwndList, LB_SETCURSEL, index , 0);
2163 
2164         SendMessageW(custInfo->tbHwnd, TB_DELETEBUTTON, index, 0);
2165 
2166         /* insert into 'available button' list */
2167         if (!(btnInfo->btn.fsStyle & BTNS_SEP))
2168             TOOLBAR_Cust_InsertAvailButton(hwnd, btnInfo);
2169         else
2170             Free(btnInfo);
2171 
2172         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2173     }
2174 }
2175 
2176 /* drag list notification function for toolbar buttons list box */
2177 static LRESULT TOOLBAR_Cust_ToolbarDragListNotification(const CUSTDLG_INFO *custInfo, HWND hwnd,
2178                                                         const DRAGLISTINFO *pDLI)
2179 {
2180     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2181     switch (pDLI->uNotification)
2182     {
2183     case DL_BEGINDRAG:
2184     {
2185         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2186         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2187         /* no dragging for last item (separator) */
2188         if (nCurrentItem >= (nCount - 1)) return FALSE;
2189         return TRUE;
2190     }
2191     case DL_DRAGGING:
2192     {
2193         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2194         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2195         /* no dragging past last item (separator) */
2196         if ((nCurrentItem >= 0) && (nCurrentItem < (nCount - 1)))
2197         {
2198             DrawInsert(hwnd, hwndList, nCurrentItem);
2199             /* FIXME: native uses "move button" cursor */
2200             return DL_COPYCURSOR;
2201         }
2202 
2203         /* not over toolbar buttons list */
2204         if (nCurrentItem < 0)
2205         {
2206             POINT ptWindow = pDLI->ptCursor;
2207             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2208             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2209             /* over available buttons list? */
2210             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2211                 /* FIXME: native uses "move button" cursor */
2212                 return DL_COPYCURSOR;
2213         }
2214         /* clear drag arrow */
2215         DrawInsert(hwnd, hwndList, -1);
2216         return DL_STOPCURSOR;
2217     }
2218     case DL_DROPPED:
2219     {
2220         INT nIndexTo = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2221         INT nIndexFrom = SendMessageW(hwndList, LB_GETCURSEL, 0, 0);
2222         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2223         if ((nIndexTo >= 0) && (nIndexTo < (nCount - 1)))
2224         {
2225             /* clear drag arrow */
2226             DrawInsert(hwnd, hwndList, -1);
2227             /* move item */
2228             TOOLBAR_Cust_MoveButton(custInfo, hwnd, nIndexFrom, nIndexTo);
2229         }
2230         /* not over toolbar buttons list */
2231         if (nIndexTo < 0)
2232         {
2233             POINT ptWindow = pDLI->ptCursor;
2234             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2235             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2236             /* over available buttons list? */
2237             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2238                 TOOLBAR_Cust_RemoveButton(custInfo, hwnd, nIndexFrom);
2239         }
2240         break;
2241     }
2242     case DL_CANCELDRAG:
2243         /* Clear drag arrow */
2244         DrawInsert(hwnd, hwndList, -1);
2245         break;
2246     }
2247 
2248     return 0;
2249 }
2250 
2251 /* drag list notification function for available buttons list box */
2252 static LRESULT TOOLBAR_Cust_AvailDragListNotification(const CUSTDLG_INFO *custInfo, HWND hwnd,
2253                                                       const DRAGLISTINFO *pDLI)
2254 {
2255     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2256     switch (pDLI->uNotification)
2257     {
2258     case DL_BEGINDRAG:
2259         return TRUE;
2260     case DL_DRAGGING:
2261     {
2262         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2263         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2264         /* no dragging past last item (separator) */
2265         if ((nCurrentItem >= 0) && (nCurrentItem < nCount))
2266         {
2267             DrawInsert(hwnd, hwndList, nCurrentItem);
2268             /* FIXME: native uses "move button" cursor */
2269             return DL_COPYCURSOR;
2270         }
2271 
2272         /* not over toolbar buttons list */
2273         if (nCurrentItem < 0)
2274         {
2275             POINT ptWindow = pDLI->ptCursor;
2276             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2277             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2278             /* over available buttons list? */
2279             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2280                 /* FIXME: native uses "move button" cursor */
2281                 return DL_COPYCURSOR;
2282         }
2283         /* clear drag arrow */
2284         DrawInsert(hwnd, hwndList, -1);
2285         return DL_STOPCURSOR;
2286     }
2287     case DL_DROPPED:
2288     {
2289         INT nIndexTo = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2290         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2291         INT nIndexFrom = SendDlgItemMessageW(hwnd, IDC_AVAILBTN_LBOX, LB_GETCURSEL, 0, 0);
2292         if ((nIndexTo >= 0) && (nIndexTo < nCount))
2293         {
2294             /* clear drag arrow */
2295             DrawInsert(hwnd, hwndList, -1);
2296             /* add item */
2297             TOOLBAR_Cust_AddButton(custInfo, hwnd, nIndexFrom, nIndexTo);
2298         }
2299     }
2300     case DL_CANCELDRAG:
2301         /* Clear drag arrow */
2302         DrawInsert(hwnd, hwndList, -1);
2303         break;
2304     }
2305     return 0;
2306 }
2307 
2308 extern UINT uDragListMessage;
2309 
2310 /***********************************************************************
2311  * TOOLBAR_CustomizeDialogProc
2312  * This function implements the toolbar customization dialog.
2313  */
2314 static INT_PTR CALLBACK
2315 TOOLBAR_CustomizeDialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2316 {
2317     PCUSTDLG_INFO custInfo = (PCUSTDLG_INFO)GetWindowLongPtrW (hwnd, DWLP_USER);
2318     PCUSTOMBUTTON btnInfo;
2319     NMTOOLBARA nmtb;
2320     TOOLBAR_INFO *infoPtr = custInfo ? custInfo->tbInfo : NULL;
2321 
2322     switch (uMsg)
2323     {
2324         case WM_INITDIALOG:
2325             custInfo = (PCUSTDLG_INFO)lParam;
2326             SetWindowLongPtrW (hwnd, DWLP_USER, (LONG_PTR)custInfo);
2327 
2328             if (custInfo)
2329             {
2330                 WCHAR Buffer[256];
2331                 int i = 0;
2332                 int index;
2333                 NMTBINITCUSTOMIZE nmtbic;
2334 
2335                 infoPtr = custInfo->tbInfo;
2336 
2337                 /* send TBN_QUERYINSERT notification */
2338                 nmtb.iItem = custInfo->tbInfo->nNumButtons;
2339 
2340                 if (!TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_QUERYINSERT))
2341                     return FALSE;
2342 
2343                 nmtbic.hwndDialog = hwnd;
2344                 /* Send TBN_INITCUSTOMIZE notification */
2345                 if (TOOLBAR_SendNotify (&nmtbic.hdr, infoPtr, TBN_INITCUSTOMIZE) ==
2346                     TBNRF_HIDEHELP)
2347                 {
2348                     TRACE("TBNRF_HIDEHELP requested\n");
2349                     ShowWindow(GetDlgItem(hwnd, IDC_HELP_BTN), SW_HIDE);
2350                 }
2351 
2352                 /* add items to 'toolbar buttons' list and check if removable */
2353                 for (i = 0; i < custInfo->tbInfo->nNumButtons; i++)
2354                 {
2355                     btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2356                     memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2357                     btnInfo->btn.fsStyle = BTNS_SEP;
2358                     btnInfo->bVirtual = FALSE;
2359                     LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2360 
2361                     /* send TBN_QUERYDELETE notification */
2362                     btnInfo->bRemovable = TOOLBAR_IsButtonRemovable(infoPtr, i, btnInfo);
2363 
2364                     index = (int)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_ADDSTRING, 0, 0);
2365                     SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2366                 }
2367 
2368                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMHEIGHT, 0, infoPtr->nBitmapHeight + 8);
2369 
2370                 /* insert separator button into 'available buttons' list */
2371                 btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2372                 memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2373                 btnInfo->btn.fsStyle = BTNS_SEP;
2374                 btnInfo->bVirtual = FALSE;
2375                 btnInfo->bRemovable = TRUE;
2376                 LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2377                 index = (int)SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_ADDSTRING, 0, (LPARAM)btnInfo);
2378                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2379 
2380                 /* insert all buttons into dsa */
2381                 for (i = 0;; i++)
2382                 {
2383                     /* send TBN_GETBUTTONINFO notification */
2384                     NMTOOLBARW nmtb;
2385                     nmtb.iItem = i;
2386                     nmtb.pszText = Buffer;
2387                     nmtb.cchText = 256;
2388 
2389                     /* Clear previous button's text */
2390                     ZeroMemory(nmtb.pszText, nmtb.cchText * sizeof(WCHAR));
2391 
2392                     if (!TOOLBAR_GetButtonInfo(infoPtr, &nmtb))
2393                         break;
2394 
2395                     TRACE("WM_INITDIALOG style: %x iItem(%d) idCommand(%d) iString(%ld) %s\n",
2396                         nmtb.tbButton.fsStyle, i, 
2397                         nmtb.tbButton.idCommand,
2398                         nmtb.tbButton.iString,
2399                         nmtb.tbButton.iString >= 0 ? debugstr_w(infoPtr->strings[nmtb.tbButton.iString])
2400                         : "");
2401 
2402                     /* insert button into the apropriate list */
2403                     index = TOOLBAR_GetButtonIndex (custInfo->tbInfo, nmtb.tbButton.idCommand, FALSE);
2404                     if (index == -1)
2405                     {
2406                         btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2407                         btnInfo->bVirtual = FALSE;
2408                         btnInfo->bRemovable = TRUE;
2409                     }
2410                     else
2411                     {
2412                         btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, 
2413                             IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, index, 0);
2414                     }
2415 
2416                     btnInfo->btn = nmtb.tbButton;
2417                     if (!(nmtb.tbButton.fsStyle & BTNS_SEP))
2418                     {
2419                         if (lstrlenW(nmtb.pszText))
2420                             lstrcpyW(btnInfo->text, nmtb.pszText);
2421                         else if (nmtb.tbButton.iString >= 0 && 
2422                             nmtb.tbButton.iString < infoPtr->nNumStrings)
2423                         {
2424                             lstrcpyW(btnInfo->text, 
2425                                 infoPtr->strings[nmtb.tbButton.iString]);
2426                         }
2427                     }
2428 
2429                     if (index == -1)
2430                         TOOLBAR_Cust_InsertAvailButton(hwnd, btnInfo);
2431                 }
2432 
2433                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMHEIGHT, 0, infoPtr->nBitmapHeight + 8);
2434 
2435                 /* select first item in the 'available' list */
2436                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETCURSEL, 0, 0);
2437 
2438                 /* append 'virtual' separator button to the 'toolbar buttons' list */
2439                 btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2440                 memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2441                 btnInfo->btn.fsStyle = BTNS_SEP;
2442                 btnInfo->bVirtual = TRUE;
2443                 btnInfo->bRemovable = FALSE;
2444                 LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2445                 index = (int)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_ADDSTRING, 0, (LPARAM)btnInfo);
2446                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2447 
2448                 /* select last item in the 'toolbar' list */
2449                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETCURSEL, index, 0);
2450                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETTOPINDEX, index, 0);
2451 
2452                 MakeDragList(GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX));
2453                 MakeDragList(GetDlgItem(hwnd, IDC_AVAILBTN_LBOX));
2454 
2455                 /* set focus and disable buttons */
2456                 PostMessageW (hwnd, WM_USER, 0, 0);
2457             }
2458             return TRUE;
2459 
2460         case WM_USER:
2461             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2462             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2463             EnableWindow (GetDlgItem (hwnd,IDC_REMOVE_BTN), FALSE);
2464             SetFocus (GetDlgItem (hwnd, IDC_TOOLBARBTN_LBOX));
2465             return TRUE;
2466 
2467         case WM_CLOSE:
2468             EndDialog(hwnd, FALSE);
2469             return TRUE;
2470 
2471         case WM_COMMAND:
2472             switch (LOWORD(wParam))
2473             {
2474                 case IDC_TOOLBARBTN_LBOX:
2475                     if (HIWORD(wParam) == LBN_SELCHANGE)
2476                     {
2477                         PCUSTOMBUTTON btnInfo;
2478                         NMTOOLBARA nmtb;
2479                         int count;
2480                         int index;
2481 
2482                         count = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCOUNT, 0, 0);
2483                         index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2484 
2485                         /* send TBN_QUERYINSERT notification */
2486                         nmtb.iItem = index;
2487                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_QUERYINSERT);
2488 
2489                         /* get list box item */
2490                         btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, index, 0);
2491 
2492                         if (index == (count - 1))
2493                         {
2494                             /* last item (virtual separator) */
2495                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2496                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2497                         }
2498                         else if (index == (count - 2))
2499                         {
2500                             /* second last item (last non-virtual item) */
2501                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), TRUE);
2502                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2503                         }
2504                         else if (index == 0)
2505                         {
2506                             /* first item */
2507                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2508                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), TRUE);
2509                         }
2510                         else
2511                         {
2512                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), TRUE);
2513                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), TRUE);
2514                         }
2515 
2516                         EnableWindow (GetDlgItem (hwnd,IDC_REMOVE_BTN), btnInfo->bRemovable);
2517                     }
2518                     break;
2519 
2520                 case IDC_MOVEUP_BTN:
2521                     {
2522                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2523                         TOOLBAR_Cust_MoveButton(custInfo, hwnd, index, index-1);
2524                     }
2525                     break;
2526 
2527                 case IDC_MOVEDN_BTN: /* move down */
2528                     {
2529                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2530                         TOOLBAR_Cust_MoveButton(custInfo, hwnd, index, index+1);
2531                     }
2532                     break;
2533 
2534                 case IDC_REMOVE_BTN: /* remove button */
2535                     {
2536                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2537 
2538                         if (LB_ERR == index)
2539                                 break;
2540 
2541                         TOOLBAR_Cust_RemoveButton(custInfo, hwnd, index);
2542                     }
2543                     break;
2544                 case IDC_HELP_BTN:
2545                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_CUSTHELP);
2546                         break;
2547                 case IDC_RESET_BTN:
2548                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_RESET);
2549                         break;
2550 
2551                 case IDOK: /* Add button */
2552                     {
2553                         int index;
2554                         int indexto;
2555 
2556                         index = SendDlgItemMessageW(hwnd, IDC_AVAILBTN_LBOX, LB_GETCURSEL, 0, 0);
2557                         indexto = SendDlgItemMessageW(hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2558 
2559                         TOOLBAR_Cust_AddButton(custInfo, hwnd, index, indexto);
2560                     }
2561                     break;
2562 
2563                 case IDCANCEL:
2564                     EndDialog(hwnd, FALSE);
2565                     break;
2566             }
2567             return TRUE;
2568 
2569         case WM_DESTROY:
2570             {
2571                 int count;
2572                 int i;
2573 
2574                 /* delete items from 'toolbar buttons' listbox*/
2575                 count = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCOUNT, 0, 0);
2576                 for (i = 0; i < count; i++)
2577                 {
2578                     btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, i, 0);
2579                     Free(btnInfo);
2580                     SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, 0, 0);
2581                 }
2582                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_RESETCONTENT, 0, 0);
2583 
2584 
2585                 /* delete items from 'available buttons' listbox*/
2586                 count = SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_GETCOUNT, 0, 0);
2587                 for (i = 0; i < count; i++)
2588                 {
2589                     btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_GETITEMDATA, i, 0);
2590                     Free(btnInfo);
2591                     SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMDATA, i, 0);
2592                 }
2593                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_RESETCONTENT, 0, 0);
2594             }
2595             return TRUE;
2596 
2597         case WM_DRAWITEM:
2598             if (wParam == IDC_AVAILBTN_LBOX || wParam == IDC_TOOLBARBTN_LBOX)
2599             {
2600                 LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT)lParam;
2601                 RECT rcButton;
2602                 RECT rcText;
2603                 HPEN hPen, hOldPen;
2604                 HBRUSH hOldBrush;
2605                 COLORREF oldText = 0;
2606                 COLORREF oldBk = 0;
2607 
2608                 /* get item data */
2609                 btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, wParam, LB_GETITEMDATA, (WPARAM)lpdis->itemID, 0);
2610                 if (btnInfo == NULL)
2611                 {
2612                     FIXME("btnInfo invalid!\n");
2613                     return TRUE;
2614                 }
2615 
2616                 /* set colors and select objects */
2617                 oldBk = SetBkColor (lpdis->hDC, (lpdis->itemState & ODS_FOCUS)?comctl32_color.clrHighlight:comctl32_color.clrWindow);
2618                 if (btnInfo->bVirtual)
2619                    oldText = SetTextColor (lpdis->hDC, comctl32_color.clrGrayText);
2620                 else
2621                    oldText = SetTextColor (lpdis->hDC, (lpdis->itemState & ODS_FOCUS)?comctl32_color.clrHighlightText:comctl32_color.clrWindowText);
2622                 hPen = CreatePen( PS_SOLID, 1,
2623                                  (lpdis->itemState & ODS_SELECTED)?comctl32_color.clrHighlight:comctl32_color.clrWindow);
2624                 hOldPen = SelectObject (lpdis->hDC, hPen );
2625                 hOldBrush = SelectObject (lpdis->hDC, GetSysColorBrush ((lpdis->itemState & ODS_FOCUS)?COLOR_HIGHLIGHT:COLOR_WINDOW));
2626 
2627                 /* fill background rectangle */
2628                 Rectangle (lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top,
2629                            lpdis->rcItem.right, lpdis->rcItem.bottom);
2630 
2631                 /* calculate button and text rectangles */
2632                 CopyRect (&rcButton, &lpdis->rcItem);
2633                 InflateRect (&rcButton, -1, -1);
2634                 CopyRect (&rcText, &rcButton);
2635                 rcButton.right = rcButton.left + custInfo->tbInfo->nBitmapWidth + 6;
2636                 rcText.left = rcButton.right + 2;
2637 
2638                 /* draw focus rectangle */
2639                 if (lpdis->itemState & ODS_FOCUS)
2640                     DrawFocusRect (lpdis->hDC, &lpdis->rcItem);
2641 
2642                 /* draw button */
2643                 if (!(infoPtr->dwStyle & TBSTYLE_FLAT))
2644                     DrawEdge (lpdis->hDC, &rcButton, EDGE_RAISED, BF_RECT|BF_MIDDLE|BF_SOFT);
2645 
2646                 /* draw image and text */
2647                 if ((btnInfo->btn.fsStyle & BTNS_SEP) == 0) {
2648                         HIMAGELIST himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, 
2649                                 btnInfo->btn.iBitmap));
2650                     ImageList_Draw (himl, GETIBITMAP(infoPtr, btnInfo->btn.iBitmap), 
2651                                 lpdis->hDC, rcButton.left+3, rcButton.top+3, ILD_NORMAL);
2652                 }
2653                 DrawTextW (lpdis->hDC,  btnInfo->text, -1, &rcText,
2654                                DT_LEFT | DT_VCENTER | DT_SINGLELINE);
2655 
2656                 /* delete objects and reset colors */
2657                 SelectObject (lpdis->hDC, hOldBrush);
2658                 SelectObject (lpdis->hDC, hOldPen);
2659                 SetBkColor (lpdis->hDC, oldBk);
2660                 SetTextColor (lpdis->hDC, oldText);
2661                 DeleteObject( hPen );
2662                 return TRUE;
2663             }
2664             return FALSE;
2665 
2666         case WM_MEASUREITEM:
2667             if (wParam == IDC_AVAILBTN_LBOX || wParam == IDC_TOOLBARBTN_LBOX)
2668             {
2669                 MEASUREITEMSTRUCT *lpmis = (MEASUREITEMSTRUCT*)lParam;
2670 
2671                 lpmis->itemHeight = 15 + 8; /* default height */
2672 
2673                 return TRUE;
2674             }
2675             return FALSE;
2676 
2677         default:
2678             if (uDragListMessage && (uMsg == uDragListMessage))
2679             {
2680                 if (wParam == IDC_TOOLBARBTN_LBOX)
2681                 {
2682                     LRESULT res = TOOLBAR_Cust_ToolbarDragListNotification(
2683                         custInfo, hwnd, (DRAGLISTINFO *)lParam);
2684                     SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, res);
2685                     return TRUE;
2686                 }
2687                 else if (wParam == IDC_AVAILBTN_LBOX)
2688                 {
2689                     LRESULT res = TOOLBAR_Cust_AvailDragListNotification(
2690                         custInfo, hwnd, (DRAGLISTINFO *)lParam);
2691                     SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, res);
2692                     return TRUE;
2693                 }
2694             }
2695             return FALSE;
2696     }
2697 }
2698 
2699 static BOOL
2700 TOOLBAR_AddBitmapToImageList(TOOLBAR_INFO *infoPtr, HIMAGELIST himlDef, const TBITMAP_INFO *bitmap)
2701 {
2702     HBITMAP hbmLoad;
2703     INT nCountBefore = ImageList_GetImageCount(himlDef);
2704     INT nCountAfter;
2705     INT cxIcon, cyIcon;
2706     INT nAdded;
2707     INT nIndex;
2708 
2709     TRACE("adding hInst=%p nID=%d nButtons=%d\n", bitmap->hInst, bitmap->nID, bitmap->nButtons);
2710     /* Add bitmaps to the default image list */
2711     if (bitmap->hInst == NULL)         /* a handle was passed */
2712         hbmLoad = CopyImage(ULongToHandle(bitmap->nID), IMAGE_BITMAP, 0, 0, 0);
2713     else
2714         hbmLoad = CreateMappedBitmap(bitmap->hInst, bitmap->nID, 0, NULL, 0);
2715 
2716     /* enlarge the bitmap if needed */
2717     ImageList_GetIconSize(himlDef, &cxIcon, &cyIcon);
2718     if (bitmap->hInst != COMCTL32_hModule)
2719         COMCTL32_EnsureBitmapSize(&hbmLoad, cxIcon*(INT)bitmap->nButtons, cyIcon, comctl32_color.clrBtnFace);
2720     
2721     nIndex = ImageList_AddMasked(himlDef, hbmLoad, comctl32_color.clrBtnFace);
2722     DeleteObject(hbmLoad);
2723     if (nIndex == -1)
2724         return FALSE;
2725     
2726     nCountAfter = ImageList_GetImageCount(himlDef);
2727     nAdded =  nCountAfter - nCountBefore;
2728     if (bitmap->nButtons == 0) /* wParam == 0 is special and means add only one image */
2729     {
2730         ImageList_SetImageCount(himlDef, nCountBefore + 1);
2731     } else if (nAdded > (INT)bitmap->nButtons) {
2732         TRACE("Added more images than wParam: Previous image number %i added %i while wParam %i. Images in list %i\n",
2733             nCountBefore, nAdded, bitmap->nButtons, nCountAfter);
2734     }
2735 
2736     infoPtr->nNumBitmaps += nAdded;
2737     return TRUE;
2738 }
2739 
2740 static void
2741 TOOLBAR_CheckImageListIconSize(TOOLBAR_INFO *infoPtr)
2742 {
2743     HIMAGELIST himlDef;
2744     HIMAGELIST himlNew;
2745     INT cx, cy;
2746     INT i;
2747     
2748     himlDef = GETDEFIMAGELIST(infoPtr, 0);
2749     if (himlDef == NULL || himlDef != infoPtr->himlInt)
2750         return;
2751     if (!ImageList_GetIconSize(himlDef, &cx, &cy))
2752         return;
2753     if (cx == infoPtr->nBitmapWidth && cy == infoPtr->nBitmapHeight)
2754         return;
2755 
2756     TRACE("Update icon size: %dx%d -> %dx%d\n",
2757         cx, cy, infoPtr->nBitmapWidth, infoPtr->nBitmapHeight);
2758 
2759     himlNew = ImageList_Create(infoPtr->nBitmapWidth, infoPtr->nBitmapHeight,
2760                                 ILC_COLORDDB|ILC_MASK, 8, 2);
2761     for (i = 0; i < infoPtr->nNumBitmapInfos; i++)
2762         TOOLBAR_AddBitmapToImageList(infoPtr, himlNew, &infoPtr->bitmaps[i]);
2763     TOOLBAR_InsertImageList(&infoPtr->himlDef, &infoPtr->cimlDef, himlNew, 0);
2764     infoPtr->himlInt = himlNew;
2765 
2766     infoPtr->nNumBitmaps -= ImageList_GetImageCount(himlDef);
2767     ImageList_Destroy(himlDef);
2768 }
2769 
2770 /***********************************************************************
2771  * TOOLBAR_AddBitmap:  Add the bitmaps to the default image list.
2772  *
2773  */
2774 static LRESULT
2775 TOOLBAR_AddBitmap (TOOLBAR_INFO *infoPtr, INT count, const TBADDBITMAP *lpAddBmp)
2776 {
2777     TBITMAP_INFO info;
2778     INT iSumButtons, i;
2779     HIMAGELIST himlDef;
2780 
2781     TRACE("hwnd=%p count=%d lpAddBmp=%p\n", infoPtr->hwndSelf, count, lpAddBmp);
2782     if (!lpAddBmp)
2783         return -1;
2784 
2785     if (lpAddBmp->hInst == HINST_COMMCTRL)
2786     {
2787         info.hInst = COMCTL32_hModule;
2788         switch (lpAddBmp->nID)
2789         {
2790             case IDB_STD_SMALL_COLOR:
2791                 info.nButtons = 15;
2792                 info.nID = IDB_STD_SMALL;
2793                 break;
2794             case IDB_STD_LARGE_COLOR:
2795                 info.nButtons = 15;
2796                 info.nID = IDB_STD_LARGE;
2797                 break;
2798             case IDB_VIEW_SMALL_COLOR:
2799                 info.nButtons = 12;
2800                 info.nID = IDB_VIEW_SMALL;
2801                 break;
2802             case IDB_VIEW_LARGE_COLOR:
2803                 info.nButtons = 12;
2804                 info.nID = IDB_VIEW_LARGE;
2805                 break;
2806             case IDB_HIST_SMALL_COLOR:
2807                 info.nButtons = 5;
2808                 info.nID = IDB_HIST_SMALL;
2809                 break;
2810             case IDB_HIST_LARGE_COLOR:
2811                 info.nButtons = 5;
2812                 info.nID = IDB_HIST_LARGE;
2813                 break;
2814             default:
2815                 return -1;
2816         }
2817 
2818         TRACE ("adding %d internal bitmaps!\n", info.nButtons);
2819 
2820         /* Windows resize all the buttons to the size of a newly added standard image */
2821         if (lpAddBmp->nID & 1)
2822         {
2823             /* large icons: 24x24. Will make the button 31x30 */
2824             SendMessageW (infoPtr->hwndSelf, TB_SETBITMAPSIZE, 0, MAKELPARAM(24, 24));
2825         }
2826         else
2827         {
2828             /* small icons: 16x16. Will make the buttons 23x22 */
2829             SendMessageW (infoPtr->hwndSelf, TB_SETBITMAPSIZE, 0, MAKELPARAM(16, 16));
2830         }
2831 
2832         TOOLBAR_CalcToolbar (infoPtr);
2833     }
2834     else
2835     {
2836         info.nButtons = count;
2837         info.hInst = lpAddBmp->hInst;
2838         info.nID = lpAddBmp->nID;
2839         TRACE("adding %d bitmaps!\n", info.nButtons);
2840     }
2841     
2842     /* check if the bitmap is already loaded and compute iSumButtons */
2843     iSumButtons = 0;
2844     for (i = 0; i < infoPtr->nNumBitmapInfos; i++)
2845     {
2846         if (infoPtr->bitmaps[i].hInst == info.hInst &&
2847             infoPtr->bitmaps[i].nID == info.nID)
2848             return iSumButtons;
2849         iSumButtons += infoPtr->bitmaps[i].nButtons;
2850     }
2851 
2852     if (!infoPtr->cimlDef) {
2853         /* create new default image list */
2854         TRACE ("creating default image list!\n");
2855 
2856         himlDef = ImageList_Create (infoPtr->nBitmapWidth, infoPtr->nBitmapHeight,
2857                                     ILC_COLORDDB | ILC_MASK, info.nButtons, 2);
2858         TOOLBAR_InsertImageList(&infoPtr->himlDef, &infoPtr->cimlDef, himlDef, 0);
2859         infoPtr->himlInt = himlDef;
2860     }
2861     else {
2862         himlDef = GETDEFIMAGELIST(infoPtr, 0);
2863     }
2864 
2865     if (!himlDef) {
2866         WARN("No default image list available\n");
2867         return -1;
2868     }
2869 
2870     if (!TOOLBAR_AddBitmapToImageList(infoPtr, himlDef, &info))
2871         return -1;
2872 
2873     TRACE("Number of bitmap infos: %d\n", infoPtr->nNumBitmapInfos);
2874     infoPtr->bitmaps = ReAlloc(infoPtr->bitmaps, (infoPtr->nNumBitmapInfos + 1) * sizeof(TBITMAP_INFO));
2875     infoPtr->bitmaps[infoPtr->nNumBitmapInfos] = info;
2876     infoPtr->nNumBitmapInfos++;
2877     TRACE("Number of bitmap infos: %d\n", infoPtr->nNumBitmapInfos);
2878 
2879     InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
2880     return iSumButtons;
2881 }
2882 
2883 
2884 static LRESULT
2885 TOOLBAR_AddButtonsT(TOOLBAR_INFO *infoPtr, INT nAddButtons, const TBBUTTON* lpTbb, BOOL fUnicode)
2886 {
2887     TRACE("adding %d buttons (unicode=%d)!\n", nAddButtons, fUnicode);
2888 
2889     return TOOLBAR_InternalInsertButtonsT(infoPtr, -1, nAddButtons, lpTbb, fUnicode);
2890 }
2891 
2892 
2893 static LRESULT
2894 TOOLBAR_AddStringW (TOOLBAR_INFO *infoPtr, HINSTANCE hInstance, LPARAM lParam)
2895 {
2896 #define MAX_RESOURCE_STRING_LENGTH 512
2897     BOOL fFirstString = (infoPtr->nNumStrings == 0);
2898     INT nIndex = infoPtr->nNumStrings;
2899 
2900     if (hInstance && (HIWORD(lParam) == 0)) {
2901         WCHAR szString[MAX_RESOURCE_STRING_LENGTH];
2902         WCHAR delimiter;
2903         WCHAR *next_delim;
2904         WCHAR *p;
2905         INT len;
2906         TRACE("adding string from resource!\n");
2907 
2908         len = LoadStringW (hInstance, (UINT)lParam,
2909                              szString, MAX_RESOURCE_STRING_LENGTH);
2910 
2911         TRACE("len=%d %s\n", len, debugstr_w(szString));
2912         if (len == 0 || len == 1)
2913             return nIndex;
2914 
2915         TRACE("Delimiter: 0x%x\n", *szString);
2916         delimiter = *szString;
2917         p = szString + 1;
2918 
2919         while ((next_delim = strchrW(p, delimiter)) != NULL) {
2920             *next_delim = 0;
2921             if (next_delim + 1 >= szString + len)
2922             {
2923                 /* this may happen if delimiter == '\0' or if the last char is a
2924                  * delimiter (then it is ignored like the native does) */
2925                 break;
2926             }
2927 
2928             infoPtr->strings = ReAlloc(infoPtr->strings, sizeof(LPWSTR)*(infoPtr->nNumStrings+1));
2929             Str_SetPtrW(&infoPtr->strings[infoPtr->nNumStrings], p);
2930             infoPtr->nNumStrings++;
2931 
2932             p = next_delim + 1;
2933         }
2934     }
2935     else {
2936         LPWSTR p = (LPWSTR)lParam;
2937         INT len;
2938 
2939         if (p == NULL)
2940             return -1;
2941         TRACE("adding string(s) from array!\n");
2942         while (*p) {
2943             len = strlenW (p);
2944 
2945             TRACE("len=%d %s\n", len, debugstr_w(p));
2946             infoPtr->strings = ReAlloc(infoPtr->strings, sizeof(LPWSTR)*(infoPtr->nNumStrings+1));
2947             Str_SetPtrW (&infoPtr->strings[infoPtr->nNumStrings], p);
2948             infoPtr->nNumStrings++;
2949 
2950             p += (len+1);
2951         }
2952     }
2953 
2954     if (fFirstString)
2955         TOOLBAR_CalcToolbar(infoPtr);
2956     return nIndex;
2957 }
2958 
2959 
2960 static LRESULT
2961 TOOLBAR_AddStringA (TOOLBAR_INFO *infoPtr, HINSTANCE hInstance, LPARAM lParam)
2962 {
2963     BOOL fFirstString = (infoPtr->nNumStrings == 0);
2964     LPSTR p;
2965     INT nIndex;
2966     INT len;
2967 
2968     if (hInstance && (HIWORD(lParam) == 0))  /* load from resources */
2969         return TOOLBAR_AddStringW(infoPtr, hInstance, lParam);
2970 
2971     p = (LPSTR)lParam;
2972     if (p == NULL)
2973         return -1;
2974 
2975     TRACE("adding string(s) from array!\n");
2976     nIndex = infoPtr->nNumStrings;
2977     while (*p) {
2978         len = strlen (p);
2979         TRACE("len=%d \"%s\"\n", len, p);
2980 
2981         infoPtr->strings = ReAlloc(infoPtr->strings, sizeof(LPWSTR)*(infoPtr->nNumStrings+1));
2982         Str_SetPtrAtoW(&infoPtr->strings[infoPtr->nNumStrings], p);
2983         infoPtr->nNumStrings++;
2984 
2985         p += (len+1);
2986     }
2987 
2988     if (fFirstString)
2989         TOOLBAR_CalcToolbar(infoPtr);
2990     return nIndex;
2991 }
2992 
2993 
2994 static LRESULT
2995 TOOLBAR_AutoSize (TOOLBAR_INFO *infoPtr)
2996 {
2997     RECT parent_rect;
2998     HWND parent;
2999     INT  x, y;
3000     INT  cx, cy;
3001 
3002     TRACE("auto sizing, style=%x!\n", infoPtr->dwStyle);
3003 
3004     parent = GetParent (infoPtr->hwndSelf);
3005 
3006     if (!parent || !infoPtr->bDoRedraw)
3007         return 0;
3008 
3009     GetClientRect(parent, &parent_rect);
3010 
3011     x = parent_rect.left;
3012     y = parent_rect.top;
3013 
3014     TRACE("nRows: %d, infoPtr->nButtonHeight: %d\n", infoPtr->nRows, infoPtr->nButtonHeight);
3015 
3016     cy = TOP_BORDER + infoPtr->nRows * infoPtr->nButtonHeight + BOTTOM_BORDER;
3017     cx = parent_rect.right - parent_rect.left;
3018 
3019     if ((infoPtr->dwStyle & TBSTYLE_WRAPABLE) || (infoPtr->dwExStyle & TBSTYLE_EX_UNDOC1))
3020     {
3021         TOOLBAR_LayoutToolbar(infoPtr);
3022         InvalidateRect( infoPtr->hwndSelf, NULL, TRUE );
3023     }
3024 
3025     if (!(infoPtr->dwStyle & CCS_NORESIZE))
3026     {
3027         RECT window_rect;
3028         UINT uPosFlags = SWP_NOZORDER;
3029 
3030         if ((infoPtr->dwStyle & CCS_BOTTOM) == CCS_NOMOVEY)
3031         {
3032             GetWindowRect(infoPtr->hwndSelf, &window_rect);
3033             ScreenToClient(parent, (LPPOINT)&window_rect.left);
3034             y = window_rect.top;
3035         }
3036         if ((infoPtr->dwStyle & CCS_BOTTOM) == CCS_BOTTOM)
3037         {
3038             GetWindowRect(infoPtr->hwndSelf, &window_rect);
3039             y = parent_rect.bottom - ( window_rect.bottom - window_rect.top);
3040         }
3041 
3042         if (infoPtr->dwStyle & CCS_NOPARENTALIGN)
3043             uPosFlags |= SWP_NOMOVE;
3044     
3045         if (!(infoPtr->dwStyle & CCS_NODIVIDER))
3046             cy += GetSystemMetrics(SM_CYEDGE);
3047 
3048         if (infoPtr->dwStyle & WS_BORDER)
3049         {
3050             x = y = 1; /* FIXME: this looks wrong */
3051             cy += GetSystemMetrics(SM_CYEDGE);
3052             cx += GetSystemMetrics(SM_CXEDGE);
3053         }
3054 
3055         SetWindowPos(infoPtr->hwndSelf, NULL, x, y, cx, cy, uPosFlags);
3056     }
3057 
3058     return 0;
3059 }
3060 
3061 
3062 static inline LRESULT
3063 TOOLBAR_ButtonCount (const TOOLBAR_INFO *infoPtr)
3064 {
3065     return infoPtr->nNumButtons;
3066 }
3067 
3068 
3069 static inline LRESULT
3070 TOOLBAR_ButtonStructSize (TOOLBAR_INFO *infoPtr, DWORD Size)
3071 {
3072     infoPtr->dwStructSize = Size;
3073 
3074     return 0;
3075 }
3076 
3077 
3078 static LRESULT
3079 TOOLBAR_ChangeBitmap (TOOLBAR_INFO *infoPtr, INT Id, INT Index)
3080 {
3081     TBUTTON_INFO *btnPtr;
3082     INT nIndex;
3083 
3084     TRACE("button %d, iBitmap now %d\n", Id, Index);
3085 
3086     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3087     if (nIndex == -1)
3088         return FALSE;
3089 
3090     btnPtr = &infoPtr->buttons[nIndex];
3091     btnPtr->iBitmap = Index;
3092 
3093     /* we HAVE to erase the background, the new bitmap could be */
3094     /* transparent */
3095     InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3096 
3097     return TRUE;
3098 }
3099 
3100 
3101 static LRESULT
3102 TOOLBAR_CheckButton (TOOLBAR_INFO *infoPtr, INT Id, LPARAM lParam)
3103 {
3104     TBUTTON_INFO *btnPtr;
3105     INT nIndex;
3106     INT nOldIndex = -1;
3107     BOOL bChecked = FALSE;
3108 
3109     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3110 
3111     TRACE("hwnd=%p, btn index=%d, lParam=0x%08lx\n", infoPtr->hwndSelf, nIndex, lParam);
3112 
3113     if (nIndex == -1)
3114         return FALSE;
3115 
3116     btnPtr = &infoPtr->buttons[nIndex];
3117 
3118     bChecked = (btnPtr->fsState & TBSTATE_CHECKED) ? TRUE : FALSE;
3119 
3120     if (LOWORD(lParam) == FALSE)
3121         btnPtr->fsState &= ~TBSTATE_CHECKED;
3122     else {
3123         if (btnPtr->fsStyle & BTNS_GROUP) {
3124             nOldIndex =
3125                 TOOLBAR_GetCheckedGroupButtonIndex (infoPtr, nIndex);
3126             if (nOldIndex == nIndex)
3127                 return 0;
3128             if (nOldIndex != -1)
3129                 infoPtr->buttons[nOldIndex].fsState &= ~TBSTATE_CHECKED;
3130         }
3131         btnPtr->fsState |= TBSTATE_CHECKED;
3132     }
3133 
3134     if( bChecked != LOWORD(lParam) )
3135     {
3136         if (nOldIndex != -1)
3137             InvalidateRect(infoPtr->hwndSelf, &infoPtr->buttons[nOldIndex].rect, TRUE);
3138         InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3139     }
3140 
3141     /* FIXME: Send a WM_NOTIFY?? */
3142 
3143     return TRUE;
3144 }
3145 
3146 
3147 static LRESULT
3148 TOOLBAR_CommandToIndex (const TOOLBAR_INFO *infoPtr, INT Id)
3149 {
3150     return TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3151 }
3152 
3153 
3154 static LRESULT
3155 TOOLBAR_Customize (TOOLBAR_INFO *infoPtr)
3156 {
3157     CUSTDLG_INFO custInfo;
3158     LRESULT ret;
3159     LPCVOID template;
3160     HRSRC hRes;
3161     NMHDR nmhdr;
3162 
3163     custInfo.tbInfo = infoPtr;
3164     custInfo.tbHwnd = infoPtr->hwndSelf;
3165 
3166     /* send TBN_BEGINADJUST notification */
3167     TOOLBAR_SendNotify (&nmhdr, infoPtr, TBN_BEGINADJUST);
3168 
3169     if (!(hRes = FindResourceW (COMCTL32_hModule,
3170                                 MAKEINTRESOURCEW(IDD_TBCUSTOMIZE),
3171                                 (LPWSTR)RT_DIALOG)))
3172         return FALSE;
3173 
3174     if(!(template = LoadResource (COMCTL32_hModule, hRes)))
3175         return FALSE;
3176 
3177     ret = DialogBoxIndirectParamW ((HINSTANCE)GetWindowLongPtrW(infoPtr->hwndSelf, GWLP_HINSTANCE),
3178                                    template, infoPtr->hwndSelf, TOOLBAR_CustomizeDialogProc,
3179                                    (LPARAM)&custInfo);
3180 
3181     /* send TBN_ENDADJUST notification */
3182     TOOLBAR_SendNotify (&nmhdr, infoPtr, TBN_ENDADJUST);
3183 
3184     return ret;
3185 }
3186 
3187 
3188 static LRESULT
3189 TOOLBAR_DeleteButton (TOOLBAR_INFO *infoPtr, INT nIndex)
3190 {
3191     NMTOOLBARW nmtb;
3192     TBUTTON_INFO *btnPtr = &infoPtr->buttons[nIndex];
3193 
3194     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3195         return FALSE;
3196 
3197     memset(&nmtb, 0, sizeof(nmtb));
3198     nmtb.iItem = btnPtr->idCommand;
3199     nmtb.tbButton.iBitmap = btnPtr->iBitmap;
3200     nmtb.tbButton.idCommand = btnPtr->idCommand;
3201     nmtb.tbButton.fsState = btnPtr->fsState;
3202     nmtb.tbButton.fsStyle = btnPtr->fsStyle;
3203     nmtb.tbButton.dwData = btnPtr->dwData;
3204     nmtb.tbButton.iString = btnPtr->iString;
3205     TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_DELETINGBUTTON);
3206 
3207     TOOLBAR_TooltipDelTool(infoPtr, &infoPtr->buttons[nIndex]);
3208 
3209     if (infoPtr->nNumButtons == 1) {
3210         TRACE(" simple delete!\n");
3211         if (TOOLBAR_ButtonHasString(infoPtr->buttons))
3212             Free((LPWSTR)infoPtr->buttons[0].iString);
3213         Free (infoPtr->buttons);
3214         infoPtr->buttons = NULL;
3215         infoPtr->nNumButtons = 0;
3216     }
3217     else {
3218         TBUTTON_INFO *oldButtons = infoPtr->buttons;
3219         TRACE("complex delete! [nIndex=%d]\n", nIndex);
3220 
3221         infoPtr->nNumButtons--;
3222         infoPtr->buttons = Alloc (sizeof (TBUTTON_INFO) * infoPtr->nNumButtons);
3223         if (nIndex > 0) {
3224             memcpy (&infoPtr->buttons[0], &oldButtons[0],
3225                     nIndex * sizeof(TBUTTON_INFO));
3226         }
3227 
3228         if (nIndex < infoPtr->nNumButtons) {
3229             memcpy (&infoPtr->buttons[nIndex], &oldButtons[nIndex+1],
3230                     (infoPtr->nNumButtons - nIndex) * sizeof(TBUTTON_INFO));
3231         }
3232 
3233         if (TOOLBAR_ButtonHasString(oldButtons))
3234             Free((LPWSTR)oldButtons->iString);
3235         Free (oldButtons);
3236     }
3237 
3238     TOOLBAR_LayoutToolbar(infoPtr);
3239 
3240     InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3241 
3242     return TRUE;
3243 }
3244 
3245 
3246 static LRESULT
3247 TOOLBAR_EnableButton (TOOLBAR_INFO *infoPtr, INT Id, LPARAM lParam)
3248 {
3249     TBUTTON_INFO *btnPtr;
3250     INT nIndex;
3251     DWORD bState;
3252 
3253     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3254 
3255     TRACE("hwnd=%p, btn id=%d, lParam=0x%08lx\n", infoPtr->hwndSelf, Id, lParam);
3256 
3257     if (nIndex == -1)
3258         return FALSE;
3259 
3260     btnPtr = &infoPtr->buttons[nIndex];
3261 
3262     bState = btnPtr->fsState & TBSTATE_ENABLED;
3263 
3264     /* update the toolbar button state */
3265     if(LOWORD(lParam) == FALSE) {
3266         btnPtr->fsState &= ~(TBSTATE_ENABLED | TBSTATE_PRESSED);
3267     } else {
3268         btnPtr->fsState |= TBSTATE_ENABLED;
3269     }
3270 
3271     /* redraw the button only if the state of the button changed */
3272     if(bState != (btnPtr->fsState & TBSTATE_ENABLED))
3273         InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3274 
3275     return TRUE;
3276 }
3277 
3278 
3279 static inline LRESULT
3280 TOOLBAR_GetAnchorHighlight (const TOOLBAR_INFO *infoPtr)
3281 {
3282     return infoPtr->bAnchor;
3283 }
3284 
3285 
3286 static LRESULT
3287 TOOLBAR_GetBitmap (const TOOLBAR_INFO *infoPtr, INT Id)
3288 {
3289     INT nIndex;
3290 
3291     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3292     if (nIndex == -1)
3293         return -1;
3294 
3295     return infoPtr->buttons[nIndex].iBitmap;
3296 }
3297 
3298 
3299 static inline LRESULT
3300 TOOLBAR_GetBitmapFlags (void)
3301 {
3302     return (GetDeviceCaps (0, LOGPIXELSX) >= 120) ? TBBF_LARGE : 0;
3303 }
3304 
3305 
3306 static LRESULT
3307 TOOLBAR_GetButton (const TOOLBAR_INFO *infoPtr, INT nIndex, TBBUTTON *lpTbb)
3308 {
3309     TBUTTON_INFO *btnPtr;
3310 
3311     if (lpTbb == NULL)
3312         return FALSE;
3313 
3314     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3315         return FALSE;
3316 
3317     btnPtr = &infoPtr->buttons[nIndex];
3318     lpTbb->iBitmap   = btnPtr->iBitmap;
3319     lpTbb->idCommand = btnPtr->idCommand;
3320     lpTbb->fsState   = btnPtr->fsState;
3321     lpTbb->fsStyle   = btnPtr->fsStyle;
3322     lpTbb->bReserved[0] = 0;
3323     lpTbb->bReserved[1] = 0;
3324     lpTbb->dwData    = btnPtr->dwData;
3325     lpTbb->iString   = btnPtr->iString;
3326 
3327     return TRUE;
3328 }
3329 
3330 
3331 static LRESULT
3332 TOOLBAR_GetButtonInfoT(const TOOLBAR_INFO *infoPtr, INT Id, LPTBBUTTONINFOW lpTbInfo, BOOL bUnicode)
3333 {
3334     /* TBBUTTONINFOW and TBBUTTONINFOA have the same layout*/
3335     TBUTTON_INFO *btnPtr;
3336     INT nIndex;
3337 
3338     if (lpTbInfo == NULL)
3339         return -1;
3340 
3341     /* MSDN documents a iImageLabel field added in Vista but it is not present in
3342      * the headers and tests shows that even with comctl 6 Vista accepts only the
3343      * original TBBUTTONINFO size
3344      */
3345     if (lpTbInfo->cbSize != sizeof(TBBUTTONINFOW))
3346     {
3347         WARN("Invalid button size\n");
3348         return -1;
3349     }
3350 
3351     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, lpTbInfo->dwMask & TBIF_BYINDEX);
3352     if (nIndex == -1)
3353         return -1;
3354 
3355     if (!(btnPtr = &infoPtr->buttons[nIndex])) return -1;
3356 
3357     if (lpTbInfo->dwMask & TBIF_COMMAND)
3358         lpTbInfo->idCommand = btnPtr->idCommand;
3359     if (lpTbInfo->dwMask & TBIF_IMAGE)
3360         lpTbInfo->iImage = btnPtr->iBitmap;
3361     if (lpTbInfo->dwMask & TBIF_LPARAM)
3362         lpTbInfo->lParam = btnPtr->dwData;
3363     if (lpTbInfo->dwMask & TBIF_SIZE)
3364         /* tests show that for separators TBIF_SIZE returns not calculated width,
3365            but cx property, that differs from 0 only if application have
3366            specifically set it */
3367         lpTbInfo->cx = (btnPtr->fsStyle & BTNS_SEP)
3368             ? btnPtr->cx : (WORD)(btnPtr->rect.right - btnPtr->rect.left);
3369     if (lpTbInfo->dwMask & TBIF_STATE)
3370         lpTbInfo->fsState = btnPtr->fsState;
3371     if (lpTbInfo->dwMask & TBIF_STYLE)
3372         lpTbInfo->fsStyle = btnPtr->fsStyle;
3373     if (lpTbInfo->dwMask & TBIF_TEXT) {
3374         /* TB_GETBUTTONINFO doesn't retrieve text from the string list, so we
3375            can't use TOOLBAR_GetText here */
3376         if (HIWORD(btnPtr->iString) && (btnPtr->iString != -1)) {
3377             LPWSTR lpText = (LPWSTR)btnPtr->iString;
3378             if (bUnicode)
3379                 Str_GetPtrW(lpText, lpTbInfo->pszText, lpTbInfo->cchText);
3380             else
3381                 Str_GetPtrWtoA(lpText, (LPSTR)lpTbInfo->pszText, lpTbInfo->cchText);
3382         } else
3383             lpTbInfo->pszText[0] = '\0';
3384     }
3385     return nIndex;
3386 }
3387 
3388 
3389 static inline LRESULT
3390 TOOLBAR_GetButtonSize (const TOOLBAR_INFO *infoPtr)
3391 {
3392     return MAKELONG((WORD)infoPtr->nButtonWidth,
3393                     (WORD)infoPtr->nButtonHeight);
3394 }
3395 
3396 
3397 static LRESULT
3398 TOOLBAR_GetButtonText (const TOOLBAR_INFO *infoPtr, INT Id, LPWSTR lpStr, BOOL isW)
3399 {
3400     INT nIndex;
3401     LPWSTR lpText;
3402     LRESULT ret = 0;
3403 
3404     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3405     if (nIndex == -1)
3406         return -1;
3407 
3408     lpText = TOOLBAR_GetText(infoPtr,&infoPtr->buttons[nIndex]);
3409 
3410     if (isW)
3411     {
3412         if (lpText)
3413         {
3414             ret = strlenW (lpText);
3415             if (lpStr) strcpyW (lpStr, lpText);
3416         }
3417     }
3418     else
3419         ret = WideCharToMultiByte( CP_ACP, 0, lpText, -1,
3420                                   (LPSTR)lpStr, lpStr ? 0x7fffffff : 0, NULL, NULL ) - 1;
3421     return ret;
3422 }
3423 
3424 
3425 static LRESULT
3426 TOOLBAR_GetDisabledImageList (const TOOLBAR_INFO *infoPtr, WPARAM wParam)
3427 {
3428     TRACE("hwnd=%p, wParam=%ld\n", infoPtr->hwndSelf, wParam);
3429     /* UNDOCUMENTED: wParam is actually the ID of the image list to return */
3430     return (LRESULT)GETDISIMAGELIST(infoPtr, wParam);
3431 }
3432 
3433 
3434 static inline LRESULT
3435 TOOLBAR_GetExtendedStyle (const TOOLBAR_INFO *infoPtr)
3436 {
3437     TRACE("\n");
3438 
3439     return infoPtr->dwExStyle;
3440 }
3441 
3442 
3443 static LRESULT
3444 TOOLBAR_GetHotImageList (const TOOLBAR_INFO *infoPtr, WPARAM wParam)
3445 {
3446     TRACE("hwnd=%p, wParam=%ld\n", infoPtr->hwndSelf, wParam);
3447     /* UNDOCUMENTED: wParam is actually the ID of the image list to return */
3448     return (LRESULT)GETHOTIMAGELIST(infoPtr, wParam);
3449 }
3450 
3451 
3452 static LRESULT
3453 TOOLBAR_GetHotItem (const TOOLBAR_INFO *infoPtr)
3454 {
3455     if (!((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf)))
3456         return -1;
3457 
3458     if (infoPtr->nHotItem < 0)
3459         return -1;
3460 
3461     return (LRESULT)infoPtr->nHotItem;
3462 }
3463 
3464 
3465 static LRESULT
3466 TOOLBAR_GetDefImageList (const TOOLBAR_INFO *infoPtr, WPARAM wParam)
3467 {
3468     TRACE("hwnd=%p, wParam=%ld\n", infoPtr->hwndSelf, wParam);
3469     /* UNDOCUMENTED: wParam is actually the ID of the image list to return */
3470     return (LRESULT) GETDEFIMAGELIST(infoPtr, wParam);
3471 }
3472 
3473 
3474 static LRESULT
3475 TOOLBAR_GetInsertMark (const TOOLBAR_INFO *infoPtr, TBINSERTMARK *lptbim)
3476 {
3477     TRACE("hwnd = %p, lptbim = %p\n", infoPtr->hwndSelf, lptbim);
3478 
3479     *lptbim = infoPtr->tbim;
3480 
3481     return 0;
3482 }
3483 
3484 
3485 static inline LRESULT
3486 TOOLBAR_GetInsertMarkColor (const TOOLBAR_INFO *infoPtr)
3487 {
3488     TRACE("hwnd = %p\n", infoPtr->hwndSelf);
3489 
3490     return (LRESULT)infoPtr->clrInsertMark;
3491 }
3492 
3493 
3494 static LRESULT
3495 TOOLBAR_GetItemRect (const TOOLBAR_INFO *infoPtr, INT nIndex, LPRECT lpRect)
3496 {
3497     TBUTTON_INFO *btnPtr;
3498 
3499     btnPtr = &infoPtr->buttons[nIndex];
3500     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3501         return FALSE;
3502 
3503     if (lpRect == NULL)
3504         return FALSE;
3505     if (btnPtr->fsState & TBSTATE_HIDDEN)
3506         return FALSE;
3507 
3508     lpRect->left   = btnPtr->rect.left;
3509     lpRect->right  = btnPtr->rect.right;
3510     lpRect->bottom = btnPtr->rect.bottom;
3511     lpRect->top    = btnPtr->rect.top;
3512 
3513     return TRUE;
3514 }
3515 
3516 
3517 static LRESULT
3518 TOOLBAR_GetMaxSize (const TOOLBAR_INFO *infoPtr, LPSIZE lpSize)
3519 {
3520     if (lpSize == NULL)
3521         return FALSE;
3522 
3523     lpSize->cx = infoPtr->rcBound.right - infoPtr->rcBound.left;
3524     lpSize->cy = infoPtr->rcBound.bottom - infoPtr->rcBound.top;
3525 
3526     TRACE("maximum size %d x %d\n",
3527            infoPtr->rcBound.right - infoPtr->rcBound.left,
3528            infoPtr->rcBound.bottom - infoPtr->rcBound.top);
3529 
3530     return TRUE;
3531 }
3532 
3533 
3534 /* << TOOLBAR_GetObject >> */
3535 
3536 
3537 static inline LRESULT
3538 TOOLBAR_GetPadding (const TOOLBAR_INFO *infoPtr)
3539 {
3540     return MAKELONG(infoPtr->szPadding.cx, infoPtr->szPadding.cy);
3541 }
3542 
3543 
3544 static LRESULT
3545 TOOLBAR_GetRect (const TOOLBAR_INFO *infoPtr, INT Id, LPRECT lpRect)
3546 {
3547     TBUTTON_INFO *btnPtr;
3548     INT        nIndex;
3549 
3550     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3551     btnPtr = &infoPtr->buttons[nIndex];
3552     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3553         return FALSE;
3554 
3555     if (lpRect == NULL)
3556         return FALSE;
3557 
3558     lpRect->left   = btnPtr->rect.left;
3559     lpRect->right  = btnPtr->rect.right;
3560     lpRect->bottom = btnPtr->rect.bottom;
3561     lpRect->top    = btnPtr->rect.top;
3562 
3563     return TRUE;
3564 }
3565 
3566 
3567 static inline LRESULT
3568 TOOLBAR_GetRows (const TOOLBAR_INFO *infoPtr)
3569 {
3570     return infoPtr->nRows;
3571 }
3572 
3573 
3574 static LRESULT
3575 TOOLBAR_GetState (const TOOLBAR_INFO *infoPtr, INT Id)
3576 {
3577     INT nIndex;
3578 
3579     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3580     if (nIndex == -1)
3581         return -1;
3582 
3583     return infoPtr->buttons[nIndex].fsState;
3584 }
3585 
3586 
3587 static inline LRESULT
3588 TOOLBAR_GetStyle (const TOOLBAR_INFO *infoPtr)
3589 {
3590     return infoPtr->dwStyle;
3591 }
3592 
3593 
3594 static inline LRESULT
3595 TOOLBAR_GetTextRows (const TOOLBAR_INFO *infoPtr)
3596 {
3597     return infoPtr->nMaxTextRows;
3598 }
3599 
3600 
3601 static LRESULT
3602 TOOLBAR_GetToolTips (TOOLBAR_INFO *infoPtr)
3603 {
3604     if ((infoPtr->dwStyle & TBSTYLE_TOOLTIPS) && (infoPtr->hwndToolTip == NULL))
3605         TOOLBAR_TooltipCreateControl(infoPtr);
3606     return (LRESULT)infoPtr->hwndToolTip;
3607 }
3608 
3609 
3610 static LRESULT
3611 TOOLBAR_GetUnicodeFormat (const TOOLBAR_INFO *infoPtr)
3612 {
3613     TRACE("%s hwnd=%p\n",
3614            infoPtr->bUnicode ? "TRUE" : "FALSE", infoPtr->hwndSelf);
3615 
3616     return infoPtr->bUnicode;
3617 }
3618 
3619 
3620 static inline LRESULT
3621 TOOLBAR_GetVersion (const TOOLBAR_INFO *infoPtr)
3622 {
3623     return infoPtr->iVersion;
3624 }
3625 
3626 
3627 static LRESULT
3628 TOOLBAR_HideButton (TOOLBAR_INFO *infoPtr, INT Id, BOOL fHide)
3629 {
3630     TBUTTON_INFO *btnPtr;
3631     BYTE oldState;
3632     INT nIndex;
3633 
3634     TRACE("\n");
3635 
3636     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3637     if (nIndex == -1)
3638         return FALSE;
3639 
3640     btnPtr = &infoPtr->buttons[nIndex];
3641     oldState = btnPtr->fsState;
3642 
3643     if (fHide)
3644         btnPtr->fsState |= TBSTATE_HIDDEN;
3645     else
3646         btnPtr->fsState &= ~TBSTATE_HIDDEN;
3647 
3648     if (oldState != btnPtr->fsState) {
3649         TOOLBAR_LayoutToolbar (infoPtr);
3650         InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
3651     }
3652 
3653     return TRUE;
3654 }
3655 
3656 
3657 static inline LRESULT
3658 TOOLBAR_HitTest (const TOOLBAR_INFO *infoPtr, const POINT* lpPt)
3659 {
3660     return TOOLBAR_InternalHitTest (infoPtr, lpPt);
3661 }
3662 
3663 
3664 static LRESULT
3665 TOOLBAR_Indeterminate (const TOOLBAR_INFO *infoPtr, INT Id, BOOL fIndeterminate)
3666 {
3667     TBUTTON_INFO *btnPtr;
3668     INT nIndex;
3669     DWORD oldState;
3670 
3671     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3672     if (nIndex == -1)
3673         return FALSE;
3674 
3675     btnPtr = &infoPtr->buttons[nIndex];
3676     oldState = btnPtr->fsState;
3677 
3678     if (fIndeterminate)
3679         btnPtr->fsState |= TBSTATE_INDETERMINATE;
3680     else
3681         btnPtr->fsState &= ~TBSTATE_INDETERMINATE;
3682 
3683     if(oldState != btnPtr->fsState)
3684         InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3685 
3686     return TRUE;
3687 }
3688 
3689 
3690 static LRESULT
3691 TOOLBAR_InsertButtonT(TOOLBAR_INFO *infoPtr, INT nIndex, const TBBUTTON *lpTbb, BOOL fUnicode)
3692 {
3693     if (lpTbb == NULL)
3694         return FALSE;
3695 
3696     if (nIndex == -1) {
3697        /* EPP: this seems to be an undocumented call (from my IE4)
3698         * I assume in that case that:
3699         * - index of insertion is at the end of existing buttons
3700         * I only see this happen with nIndex == -1, but it could have a special
3701         * meaning (like -nIndex (or ~nIndex) to get the real position of insertion).
3702         */
3703         nIndex = infoPtr->nNumButtons;
3704 
3705     } else if (nIndex < 0)
3706        return FALSE;
3707 
3708     TRACE("inserting button index=%d\n", nIndex);
3709     if (nIndex > infoPtr->nNumButtons) {
3710         nIndex = infoPtr->nNumButtons;
3711         TRACE("adjust index=%d\n", nIndex);
3712     }
3713 
3714     return TOOLBAR_InternalInsertButtonsT(infoPtr, nIndex, 1, lpTbb, fUnicode);
3715 }
3716 
3717 /* << TOOLBAR_InsertMarkHitTest >> */
3718 
3719 
3720 static LRESULT
3721 TOOLBAR_IsButtonChecked (const TOOLBAR_INFO *infoPtr, INT Id)
3722 {
3723     INT nIndex;
3724 
3725     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3726     if (nIndex == -1)
3727         return -1;
3728 
3729     return (infoPtr->buttons[nIndex].fsState & TBSTATE_CHECKED);
3730 }
3731 
3732 
3733 static LRESULT
3734 TOOLBAR_IsButtonEnabled (const TOOLBAR_INFO *infoPtr, INT Id)
3735 {
3736     INT nIndex;
3737 
3738     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3739     if (nIndex == -1)
3740         return -1;
3741 
3742     return (infoPtr->buttons[nIndex].fsState & TBSTATE_ENABLED);
3743 }
3744 
3745 
3746 static LRESULT
3747 TOOLBAR_IsButtonHidden (const TOOLBAR_INFO *infoPtr, INT Id)
3748 {
3749     INT nIndex;
3750 
3751     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3752     if (nIndex == -1)
3753         return -1;
3754 
3755     return (infoPtr->buttons[nIndex].fsState & TBSTATE_HIDDEN);
3756 }
3757 
3758 
3759 static LRESULT
3760 TOOLBAR_IsButtonHighlighted (const TOOLBAR_INFO *infoPtr, INT Id)
3761 {
3762     INT nIndex;
3763 
3764     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3765     if (nIndex == -1)
3766         return -1;
3767 
3768     return (infoPtr->buttons[nIndex].fsState & TBSTATE_MARKED);
3769 }
3770 
3771 
3772 static LRESULT
3773 TOOLBAR_IsButtonIndeterminate (const TOOLBAR_INFO *infoPtr, INT Id)
3774 {
3775     INT nIndex;
3776 
3777     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3778     if (nIndex == -1)
3779         return -1;
3780 
3781     return (infoPtr->buttons[nIndex].fsState & TBSTATE_INDETERMINATE);
3782 }
3783 
3784 
3785 static LRESULT
3786 TOOLBAR_IsButtonPressed (const TOOLBAR_INFO *infoPtr, INT Id)
3787 {
3788     INT nIndex;
3789 
3790     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3791     if (nIndex == -1)
3792         return -1;
3793 
3794     return (infoPtr->buttons[nIndex].fsState & TBSTATE_PRESSED);
3795 }
3796 
3797 
3798 static LRESULT
3799 TOOLBAR_LoadImages (TOOLBAR_INFO *infoPtr, WPARAM wParam, HINSTANCE hInstance)
3800 {
3801     TBADDBITMAP tbab;
3802     tbab.hInst = hInstance;
3803     tbab.nID = wParam;
3804 
3805     TRACE("hwnd = %p, hInst = %p, nID = %lu\n", infoPtr->hwndSelf, tbab.hInst, tbab.nID);
3806 
3807     return TOOLBAR_AddBitmap(infoPtr, 0, &tbab);
3808 }
3809 
3810 
3811 static LRESULT
3812 TOOLBAR_MapAccelerator (const TOOLBAR_INFO *infoPtr, WCHAR wAccel, UINT *pIDButton)
3813 {
3814     WCHAR wszAccel[] = {'&',wAccel,0};
3815     int i;
3816     
3817     TRACE("hwnd = %p, wAccel = %x(%s), pIDButton = %p\n",
3818         infoPtr->hwndSelf, wAccel, debugstr_wn(&wAccel,1), pIDButton);
3819     
3820     for (i = 0; i < infoPtr->nNumButtons; i++)
3821     {
3822         TBUTTON_INFO *btnPtr = infoPtr->buttons+i;
3823         if (!(btnPtr->fsStyle & BTNS_NOPREFIX) &&
3824             !(btnPtr->fsState & TBSTATE_HIDDEN))
3825         {
3826             int iLen = strlenW(wszAccel);
3827             LPCWSTR lpszStr = TOOLBAR_GetText(infoPtr, btnPtr);
3828             
3829             if (!lpszStr)
3830                 continue;
3831 
3832             while (*lpszStr)
3833             {
3834                 if ((lpszStr[0] == '&') && (lpszStr[1] == '&'))
3835                 {
3836                     lpszStr += 2;
3837                     continue;
3838                 }
3839                 if (!strncmpiW(lpszStr, wszAccel, iLen))
3840                 {
3841                     *pIDButton = btnPtr->idCommand;
3842                     return TRUE;
3843                 }
3844                 lpszStr++;
3845             }
3846         }
3847     }
3848     return FALSE;
3849 }
3850 
3851 
3852 static LRESULT
3853 TOOLBAR_MarkButton (const TOOLBAR_INFO *infoPtr, INT Id, BOOL fMark)
3854 {
3855     INT nIndex;
3856     DWORD oldState;
3857     TBUTTON_INFO *btnPtr;
3858 
3859     TRACE("hwnd = %p, Id = %d, fMark = 0%d\n", infoPtr->hwndSelf, Id, fMark);
3860 
3861     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3862     if (nIndex == -1)
3863         return FALSE;
3864 
3865     btnPtr = &infoPtr->buttons[nIndex];
3866     oldState = btnPtr->fsState;
3867 
3868     if (fMark)
3869         btnPtr->fsState |= TBSTATE_MARKED;
3870     else
3871         btnPtr->fsState &= ~TBSTATE_MARKED;
3872 
3873     if(oldState != btnPtr->fsState)
3874         InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3875 
3876     return TRUE;
3877 }
3878 
3879 
3880 /* fixes up an index of a button affected by a move */
3881 static inline void TOOLBAR_MoveFixupIndex(INT* pIndex, INT nIndex, INT nMoveIndex, BOOL bMoveUp)
3882 {
3883     if (bMoveUp)
3884     {
3885         if (*pIndex > nIndex && *pIndex <= nMoveIndex)
3886             (*pIndex)--;
3887         else if (*pIndex == nIndex)
3888             *pIndex = nMoveIndex;
3889     }
3890     else
3891     {
3892         if (*pIndex >= nMoveIndex && *pIndex < nIndex)
3893             (*pIndex)++;
3894         else if (*pIndex == nIndex)
3895             *pIndex = nMoveIndex;
3896     }
3897 }
3898 
3899 
3900 static LRESULT
3901 TOOLBAR_MoveButton (TOOLBAR_INFO *infoPtr, INT Id, INT nMoveIndex)
3902 {
3903     INT nIndex;
3904     INT nCount;
3905     TBUTTON_INFO button;
3906 
3907     TRACE("hwnd=%p, Id=%d, nMoveIndex=%d\n", infoPtr->hwndSelf, Id, nMoveIndex);
3908 
3909     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, TRUE);
3910     if ((nIndex == -1) || (nMoveIndex < 0))
3911         return FALSE;
3912 
3913     if (nMoveIndex > infoPtr->nNumButtons - 1)
3914         nMoveIndex = infoPtr->nNumButtons - 1;
3915 
3916     button = infoPtr->buttons[nIndex];
3917 
3918     /* move button right */
3919     if (nIndex < nMoveIndex)
3920     {
3921         nCount = nMoveIndex - nIndex;
3922         memmove(&infoPtr->buttons[nIndex], &infoPtr->buttons[nIndex+1], nCount*sizeof(TBUTTON_INFO));
3923         infoPtr->buttons[nMoveIndex] = button;
3924 
3925         TOOLBAR_MoveFixupIndex(&infoPtr->nButtonDown, nIndex, nMoveIndex, TRUE);
3926         TOOLBAR_MoveFixupIndex(&infoPtr->nButtonDrag, nIndex, nMoveIndex, TRUE);
3927         TOOLBAR_MoveFixupIndex(&infoPtr->nOldHit, nIndex, nMoveIndex, TRUE);
3928         TOOLBAR_MoveFixupIndex(&infoPtr->nHotItem, nIndex, nMoveIndex, TRUE);
3929     }
3930     else if (nIndex > nMoveIndex) /* move button left */
3931     {
3932         nCount = nIndex - nMoveIndex;
3933         memmove(&infoPtr->buttons[nMoveIndex+1], &infoPtr->buttons[nMoveIndex], nCount*sizeof(TBUTTON_INFO));
3934         infoPtr->buttons[nMoveIndex] = button;
3935 
3936         TOOLBAR_MoveFixupIndex(&infoPtr->nButtonDown, nIndex, nMoveIndex, FALSE);
3937         TOOLBAR_MoveFixupIndex(&infoPtr->nButtonDrag, nIndex, nMoveIndex, FALSE);
3938         TOOLBAR_MoveFixupIndex(&infoPtr->nOldHit, nIndex, nMoveIndex, FALSE);
3939         TOOLBAR_MoveFixupIndex(&infoPtr->nHotItem, nIndex, nMoveIndex, FALSE);
3940     }
3941 
3942     TOOLBAR_LayoutToolbar(infoPtr);
3943     TOOLBAR_AutoSize(infoPtr);
3944     InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
3945 
3946     return TRUE;
3947 }
3948 
3949 
3950 static LRESULT
3951 TOOLBAR_PressButton (const TOOLBAR_INFO *infoPtr, INT Id, BOOL fPress)
3952 {
3953     TBUTTON_INFO *btnPtr;
3954     INT nIndex;
3955     DWORD oldState;
3956 
3957     nIndex = TOOLBAR_GetButtonIndex (infoPtr, Id, FALSE);
3958     if (nIndex == -1)
3959         return FALSE;
3960 
3961     btnPtr = &infoPtr->buttons[nIndex];
3962     oldState = btnPtr->fsState;
3963 
3964     if (fPress)
3965         btnPtr->fsState |= TBSTATE_PRESSED;
3966     else
3967         btnPtr->fsState &= ~TBSTATE_PRESSED;
3968 
3969     if(oldState != btnPtr->fsState)
3970         InvalidateRect(infoPtr->hwndSelf, &btnPtr->rect, TRUE);
3971 
3972     return TRUE;
3973 }
3974 
3975 /* FIXME: there might still be some confusion her between number of buttons
3976  * and number of bitmaps */
3977 static LRESULT
3978 TOOLBAR_ReplaceBitmap (TOOLBAR_INFO *infoPtr, const TBREPLACEBITMAP *lpReplace)
3979 {
3980     HBITMAP hBitmap;
3981     int i = 0, nOldButtons = 0, pos = 0;
3982     int nOldBitmaps, nNewBitmaps = 0;
3983     HIMAGELIST himlDef = 0;
3984 
3985     TRACE("hInstOld %p nIDOld %lx hInstNew %p nIDNew %lx nButtons %x\n",
3986           lpReplace->hInstOld, lpReplace->nIDOld, lpReplace->hInstNew, lpReplace->nIDNew,
3987           lpReplace->nButtons);
3988 
3989     if (lpReplace->hInstOld == HINST_COMMCTRL)
3990     {
3991         FIXME("changing standard bitmaps not implemented\n");
3992         return FALSE;
3993     }
3994     else if (lpReplace->hInstOld != 0)
3995         FIXME("resources not in the current module not implemented\n");
3996 
3997     TRACE("To be replaced hInstOld %p nIDOld %lx\n", lpReplace->hInstOld, lpReplace->nIDOld);
3998     for (i = 0; i < infoPtr->nNumBitmapInfos; i++) {
3999         TBITMAP_INFO *tbi = &infoPtr->bitmaps[i];
4000         TRACE("tbimapinfo %d hInstOld %p nIDOld %x\n", i, tbi->hInst, tbi->nID);
4001         if (tbi->hInst == lpReplace->hInstOld && tbi->nID == lpReplace->nIDOld)
4002         {
4003             TRACE("Found: nButtons %d hInst %p nID %x\n", tbi->nButtons, tbi->hInst, tbi->nID);
4004             nOldButtons = tbi->nButtons;
4005             tbi->nButtons = lpReplace->nButtons;
4006             tbi->hInst = lpReplace->hInstNew;
4007             tbi->nID = lpReplace->nIDNew;
4008             TRACE("tbimapinfo changed %d hInstOld %p nIDOld %x\n", i, tbi->hInst, tbi->nID);
4009             break;
4010         }
4011         pos += tbi->nButtons;
4012     }
4013 
4014     if (nOldButtons == 0)
4015     {
4016         WARN("No hinst/bitmap found! hInst %p nID %lx\n", lpReplace->hInstOld, lpReplace->nIDOld);
4017         return FALSE;
4018     }
4019     
4020     /* copy the bitmap before adding it as ImageList_AddMasked modifies the
4021     * bitmap
4022     */
4023     if (lpReplace->hInstNew)
4024         hBitmap = LoadBitmapW(lpReplace->hInstNew,(LPWSTR)lpReplace->nIDNew);
4025     else
4026         hBitmap = CopyImage((HBITMAP)lpReplace->nIDNew, IMAGE_BITMAP, 0, 0, 0);
4027 
4028     himlDef = GETDEFIMAGELIST(infoPtr, 0); /* fixme: correct? */
4029     nOldBitmaps = ImageList_GetImageCount(himlDef);
4030 
4031     /* ImageList_Replace(GETDEFIMAGELIST(), pos, hBitmap, NULL); */
4032 
4033     for (i = pos + nOldBitmaps - 1; i >= pos; i--)
4034         ImageList_Remove(himlDef, i);
4035 
4036     if (hBitmap)
4037     {
4038        ImageList_AddMasked (himlDef, hBitmap, comctl32_color.clrBtnFace);
4039        nNewBitmaps = ImageList_GetImageCount(himlDef);
4040        DeleteObject(hBitmap);
4041     }
4042 
4043     infoPtr->nNumBitmaps = infoPtr->nNumBitmaps - nOldBitmaps + nNewBitmaps;
4044 
4045     TRACE(" pos %d  %d old bitmaps replaced by %d new ones.\n",
4046             pos, nOldBitmaps, nNewBitmaps);
4047 
4048     InvalidateRect(infoPtr->hwndSelf, NULL, TRUE);
4049     return TRUE;
4050 }
4051 
4052 
4053 /* helper for TOOLBAR_SaveRestoreW */
4054 static BOOL
4055 TOOLBAR_Save(const TBSAVEPARAMSW *lpSave)
4056 {
4057     FIXME("save to %s %s\n", debugstr_w(lpSave->pszSubKey),
4058         debugstr_w(lpSave->pszValueName));
4059 
4060     return FALSE;
4061 }
4062 
4063 
4064 /* helper for TOOLBAR_Restore */
4065 static void
4066 TOOLBAR_DeleteAllButtons(TOOLBAR_INFO *infoPtr)
4067 {
4068     INT i;
4069 
4070     for (i = 0; i < infoPtr->nNumButtons; i++)
4071     {
4072         TOOLBAR_TooltipDelTool(infoPtr, &infoPtr->buttons[i]);
4073     }
4074 
4075     Free(infoPtr->buttons);
4076     infoPtr->buttons = NULL;
4077     infoPtr->nNumButtons = 0;
4078 }
4079 
4080 
4081 /* helper for TOOLBAR_SaveRestoreW */
4082 static BOOL
4083 TOOLBAR_Restore(TOOLBAR_INFO *infoPtr, const TBSAVEPARAMSW *lpSave)
4084 {
4085     LONG res;
4086     HKEY hkey = NULL;
4087     BOOL ret = FALSE;
4088     DWORD dwType;
4089     DWORD dwSize = 0;
4090     NMTBRESTORE nmtbr;
4091 
4092     /* restore toolbar information */
4093     TRACE("restore from %s %s\n", debugstr_w(lpSave->pszSubKey),
4094         debugstr_w(lpSave->pszValueName));
4095 
4096     memset(&nmtbr, 0, sizeof(nmtbr));
4097 
4098     res = RegOpenKeyExW(lpSave->hkr, lpSave->pszSubKey, 0,
4099         KEY_QUERY_VALUE, &hkey);
4100     if (!res)
4101         res = RegQueryValueExW(hkey, lpSave->pszValueName, NULL, &dwType,
4102             NULL, &dwSize);
4103     if (!res && dwType != REG_BINARY)
4104         res = ERROR_FILE_NOT_FOUND;
4105     if (!res)
4106     {
4107         nmtbr.pData = Alloc(dwSize);
4108         nmtbr.cbData = dwSize;
4109         if (!nmtbr.pData) res = ERROR_OUTOFMEMORY;
4110     }
4111     if (!res)
4112         res = RegQueryValueE