~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Wine Cross Reference
wine/dlls/comctl32/toolbar.c

Version: ~ [ wine-1.1.33 ] ~ [ wine-1.1.32 ] ~ [ wine-1.1.31 ] ~ [ wine-1.1.30 ] ~ [ wine-1.1.29 ] ~ [ wine-1.1.28 ] ~ [ wine-1.1.27 ] ~ [ wine-1.1.26 ] ~ [ wine-1.1.25 ] ~ [ wine-1.1.24 ] ~ [ wine-1.1.23 ] ~ [ wine-1.1.22 ] ~ [ wine-1.1.21 ] ~ [ wine-1.1.20 ] ~ [ wine-1.1.19 ] ~ [ wine-1.1.18 ] ~ [ wine-1.1.17 ] ~ [ wine-1.1.16 ] ~ [ wine-1.1.15 ] ~ [ wine-1.1.14 ] ~ [ wine-1.1.13 ] ~ [ wine-1.1.12 ] ~ [ wine-1.1.11 ] ~ [ wine-1.1.10 ] ~ [ wine-1.1.9 ] ~ [ wine-1.1.8 ] ~ [ wine-1.1.7 ] ~ [ wine-1.0.1 ] ~ [ wine-1.1.6 ] ~ [ wine-1.1.5 ] ~ [ wine-1.1.4 ] ~ [ wine-1.1.3 ] ~ [ wine-1.1.2 ] ~ [ wine-1.1.1 ] ~ [ wine-1.1.0 ] ~ [ wine-1.0 ] ~

  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_GetInfoPtr(hwnd) ((TOOLBAR_INFO *)GetWindowLongPtrW(hwnd,0))
221 #define TOOLBAR_HasText(x, y) (TOOLBAR_GetText(x, y) ? TRUE : FALSE)
222 #define TOOLBAR_HasDropDownArrows(exStyle) ((exStyle & TBSTYLE_EX_DRAWDDARROWS) ? TRUE : FALSE)
223 
224 /* Used to find undocumented extended styles */
225 #define TBSTYLE_EX_ALL (TBSTYLE_EX_DRAWDDARROWS | \
226                         TBSTYLE_EX_UNDOC1 | \
227                         TBSTYLE_EX_MIXEDBUTTONS | \
228                         TBSTYLE_EX_DOUBLEBUFFER | \
229                         TBSTYLE_EX_HIDECLIPPEDBUTTONS)
230 
231 /* all of the CCS_ styles */
232 #define COMMON_STYLES (CCS_TOP|CCS_NOMOVEY|CCS_BOTTOM|CCS_NORESIZE| \
233                        CCS_NOPARENTALIGN|CCS_ADJUSTABLE|CCS_NODIVIDER|CCS_VERT)
234 
235 #define GETIBITMAP(infoPtr, i) (infoPtr->iVersion >= 5 ? LOWORD(i) : i)
236 #define GETHIMLID(infoPtr, i) (infoPtr->iVersion >= 5 ? HIWORD(i) : 0)
237 #define GETDEFIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlDef, infoPtr->cimlDef, id)
238 #define GETHOTIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlHot, infoPtr->cimlHot, id)
239 #define GETDISIMAGELIST(infoPtr, id) TOOLBAR_GetImageList(infoPtr->himlDis, infoPtr->cimlDis, id)
240 
241 static const WCHAR themeClass[] = { 'T','o','o','l','b','a','r',0 };
242 
243 static BOOL TOOLBAR_GetButtonInfo(const TOOLBAR_INFO *infoPtr, NMTOOLBARW *nmtb);
244 static BOOL TOOLBAR_IsButtonRemovable(const TOOLBAR_INFO *infoPtr, int iItem, PCUSTOMBUTTON btnInfo);
245 static HIMAGELIST TOOLBAR_GetImageList(const PIMLENTRY *pies, INT cies, INT id);
246 static PIMLENTRY TOOLBAR_GetImageListEntry(const PIMLENTRY *pies, INT cies, INT id);
247 static VOID TOOLBAR_DeleteImageList(PIMLENTRY **pies, INT *cies);
248 static HIMAGELIST TOOLBAR_InsertImageList(PIMLENTRY **pies, INT *cies, HIMAGELIST himl, INT id);
249 static LRESULT TOOLBAR_LButtonDown(HWND hwnd, WPARAM wParam, LPARAM lParam);
250 static void TOOLBAR_SetHotItemEx (TOOLBAR_INFO *infoPtr, INT nHit, DWORD dwReason);
251 static void TOOLBAR_LayoutToolbar(HWND hwnd);
252 static LRESULT TOOLBAR_AutoSize(HWND hwnd);
253 static void TOOLBAR_CheckImageListIconSize(TOOLBAR_INFO *infoPtr);
254 static void TOOLBAR_TooltipSetRect(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button);
255 
256 static LRESULT
257 TOOLBAR_NotifyFormat(const TOOLBAR_INFO *infoPtr, WPARAM wParam, LPARAM lParam);
258 
259 static inline int default_top_margin(const TOOLBAR_INFO *infoPtr)
260 {
261     return (infoPtr->dwStyle & TBSTYLE_FLAT ? 0 : TOP_BORDER);
262 }
263 
264 static LPWSTR
265 TOOLBAR_GetText(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr)
266 {
267     LPWSTR lpText = NULL;
268 
269     /* NOTE: iString == -1 is undocumented */
270     if ((HIWORD(btnPtr->iString) != 0) && (btnPtr->iString != -1))
271         lpText = (LPWSTR)btnPtr->iString;
272     else if ((btnPtr->iString >= 0) && (btnPtr->iString < infoPtr->nNumStrings))
273         lpText = infoPtr->strings[btnPtr->iString];
274 
275     return lpText;
276 }
277 
278 static void
279 TOOLBAR_DumpButton(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *bP, INT btn_num, BOOL internal)
280 {
281     if (TRACE_ON(toolbar)){
282         TRACE("button %d id %d, bitmap=%d, state=%02x, style=%02x, data=%08lx, stringid=0x%08lx\n",
283               btn_num, bP->idCommand, GETIBITMAP(infoPtr, bP->iBitmap), 
284               bP->fsState, bP->fsStyle, bP->dwData, bP->iString);
285         TRACE("string %s\n", debugstr_w(TOOLBAR_GetText(infoPtr,bP)));
286         if (internal)
287             TRACE("button %d id %d, hot=%s, row=%d, rect=(%s)\n",
288                   btn_num, bP->idCommand,
289                   (bP->bHot) ? "TRUE":"FALSE", bP->nRow,
290                   wine_dbgstr_rect(&bP->rect));
291     }
292 }
293 
294 
295 static void
296 TOOLBAR_DumpToolbar(const TOOLBAR_INFO *iP, INT line)
297 {
298     if (TRACE_ON(toolbar)) {
299         INT i;
300 
301         TRACE("toolbar %p at line %d, exStyle=%08x, buttons=%d, bitmaps=%d, strings=%d, style=%08x\n",
302               iP->hwndSelf, line,
303               iP->dwExStyle, iP->nNumButtons, iP->nNumBitmaps,
304               iP->nNumStrings, iP->dwStyle);
305         TRACE("toolbar %p at line %d, himlInt=%p, himlDef=%p, himlHot=%p, himlDis=%p, redrawable=%s\n",
306               iP->hwndSelf, line,
307               iP->himlInt, iP->himlDef, iP->himlHot, iP->himlDis,
308               (iP->bDoRedraw) ? "TRUE" : "FALSE");
309         for(i=0; i<iP->nNumButtons; i++) {
310             TOOLBAR_DumpButton(iP, &iP->buttons[i], i, TRUE);
311         }
312     }
313 }
314 
315 
316 /***********************************************************************
317 *               TOOLBAR_CheckStyle
318 *
319 * This function validates that the styles set are implemented and
320 * issues FIXME's warning of possible problems. In a perfect world this
321 * function should be null.
322 */
323 static void
324 TOOLBAR_CheckStyle (HWND hwnd, DWORD dwStyle)
325 {
326     if (dwStyle & TBSTYLE_REGISTERDROP)
327         FIXME("[%p] TBSTYLE_REGISTERDROP not implemented\n", hwnd);
328 }
329 
330 
331 static INT
332 TOOLBAR_SendNotify (NMHDR *nmhdr, const TOOLBAR_INFO *infoPtr, UINT code)
333 {
334         if(!IsWindow(infoPtr->hwndSelf))
335             return 0;   /* we have just been destroyed */
336 
337     nmhdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
338     nmhdr->hwndFrom = infoPtr->hwndSelf;
339     nmhdr->code = code;
340 
341     TRACE("to window %p, code=%08x, %s\n", infoPtr->hwndNotify, code,
342           (infoPtr->bUnicode) ? "via Unicode" : "via ANSI");
343 
344     return SendMessageW(infoPtr->hwndNotify, WM_NOTIFY, nmhdr->idFrom, (LPARAM)nmhdr);
345 }
346 
347 /***********************************************************************
348 *               TOOLBAR_GetBitmapIndex
349 *
350 * This function returns the bitmap index associated with a button.
351 * If the button specifies I_IMAGECALLBACK, then the TBN_GETDISPINFO
352 * is issued to retrieve the index.
353 */
354 static INT
355 TOOLBAR_GetBitmapIndex(const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr)
356 {
357     INT ret = btnPtr->iBitmap;
358 
359     if (ret == I_IMAGECALLBACK)
360     {
361         /* issue TBN_GETDISPINFO */
362         NMTBDISPINFOW nmgd;
363 
364         memset(&nmgd, 0, sizeof(nmgd));
365         nmgd.idCommand = btnPtr->idCommand;
366         nmgd.lParam = btnPtr->dwData;
367         nmgd.dwMask = TBNF_IMAGE;
368         nmgd.iImage = -1;
369         /* Windows also send TBN_GETDISPINFOW even if the control is ANSI */
370         TOOLBAR_SendNotify(&nmgd.hdr, infoPtr, TBN_GETDISPINFOW);
371         if (nmgd.dwMask & TBNF_DI_SETITEM)
372             btnPtr->iBitmap = nmgd.iImage;
373         ret = nmgd.iImage;
374         TRACE("TBN_GETDISPINFO returned bitmap id %d, mask=%08x, nNumBitmaps=%d\n",
375             ret, nmgd.dwMask, infoPtr->nNumBitmaps);
376     }
377 
378     if (ret != I_IMAGENONE)
379         ret = GETIBITMAP(infoPtr, ret);
380 
381     return ret;
382 }
383 
384 
385 static BOOL
386 TOOLBAR_IsValidBitmapIndex(const TOOLBAR_INFO *infoPtr, INT index)
387 {
388     HIMAGELIST himl;
389     INT id = GETHIMLID(infoPtr, index);
390     INT iBitmap = GETIBITMAP(infoPtr, index);
391 
392     if (((himl = GETDEFIMAGELIST(infoPtr, id)) &&
393         iBitmap >= 0 && iBitmap < ImageList_GetImageCount(himl)) ||
394         (index == I_IMAGECALLBACK))
395       return TRUE;
396     else
397       return FALSE;
398 }
399 
400 
401 static inline BOOL
402 TOOLBAR_IsValidImageList(const TOOLBAR_INFO *infoPtr, INT index)
403 {
404     HIMAGELIST himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, index));
405     return (himl != NULL) && (ImageList_GetImageCount(himl) > 0);
406 }
407 
408 
409 /***********************************************************************
410 *               TOOLBAR_GetImageListForDrawing
411 *
412 * This function validates the bitmap index (including I_IMAGECALLBACK
413 * functionality) and returns the corresponding image list.
414 */
415 static HIMAGELIST
416 TOOLBAR_GetImageListForDrawing (const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr,
417                                 IMAGE_LIST_TYPE imagelist, INT * index)
418 {
419     HIMAGELIST himl;
420 
421     if (!TOOLBAR_IsValidBitmapIndex(infoPtr,btnPtr->iBitmap)) {
422         if (btnPtr->iBitmap == I_IMAGENONE) return NULL;
423         ERR("bitmap for ID %d, index %d is not valid, number of bitmaps in imagelist: %d\n",
424             HIWORD(btnPtr->iBitmap), LOWORD(btnPtr->iBitmap), infoPtr->nNumBitmaps);
425         return NULL;
426     }
427 
428     if ((*index = TOOLBAR_GetBitmapIndex(infoPtr, btnPtr)) < 0) {
429         if ((*index == I_IMAGECALLBACK) ||
430             (*index == I_IMAGENONE)) return NULL;
431         ERR("TBN_GETDISPINFO returned invalid index %d\n",
432             *index);
433         return NULL;
434     }
435 
436     switch(imagelist)
437     {
438     case IMAGE_LIST_DEFAULT:
439         himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
440         break;
441     case IMAGE_LIST_HOT:
442         himl = GETHOTIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
443         break;
444     case IMAGE_LIST_DISABLED:
445         himl = GETDISIMAGELIST(infoPtr, GETHIMLID(infoPtr, btnPtr->iBitmap));
446         break;
447     default:
448         himl = NULL;
449         FIXME("Shouldn't reach here\n");
450     }
451 
452     if (!himl)
453        TRACE("no image list\n");
454 
455     return himl;
456 }
457 
458 
459 static void
460 TOOLBAR_DrawFlatSeparator (const RECT *lpRect, HDC hdc, const TOOLBAR_INFO *infoPtr)
461 {
462     RECT myrect;
463     COLORREF oldcolor, newcolor;
464 
465     myrect.left = (lpRect->left + lpRect->right) / 2 - 1;
466     myrect.right = myrect.left + 1;
467     myrect.top = lpRect->top + 2;
468     myrect.bottom = lpRect->bottom - 2;
469 
470     newcolor = (infoPtr->clrBtnShadow == CLR_DEFAULT) ?
471                 comctl32_color.clrBtnShadow : infoPtr->clrBtnShadow;
472     oldcolor = SetBkColor (hdc, newcolor);
473     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
474 
475     myrect.left = myrect.right;
476     myrect.right = myrect.left + 1;
477 
478     newcolor = (infoPtr->clrBtnHighlight == CLR_DEFAULT) ?
479                 comctl32_color.clrBtnHighlight : infoPtr->clrBtnHighlight;
480     SetBkColor (hdc, newcolor);
481     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
482 
483     SetBkColor (hdc, oldcolor);
484 }
485 
486 
487 /***********************************************************************
488 *               TOOLBAR_DrawDDFlatSeparator
489 *
490 * This function draws the separator that was flagged as BTNS_DROPDOWN.
491 * In this case, the separator is a pixel high line of COLOR_BTNSHADOW,
492 * followed by a pixel high line of COLOR_BTNHIGHLIGHT. These separators
493 * are horizontal as opposed to the vertical separators for not dropdown
494 * type.
495 *
496 * FIXME: It is possible that the height of each line is really SM_CYBORDER.
497 */
498 static void
499 TOOLBAR_DrawDDFlatSeparator (const RECT *lpRect, HDC hdc,
500                              const TOOLBAR_INFO *infoPtr)
501 {
502     RECT myrect;
503     COLORREF oldcolor, newcolor;
504 
505     myrect.left = lpRect->left;
506     myrect.right = lpRect->right;
507     myrect.top = lpRect->top + (lpRect->bottom - lpRect->top - 2)/2;
508     myrect.bottom = myrect.top + 1;
509 
510     InflateRect (&myrect, -2, 0);
511 
512     TRACE("rect=(%s)\n", wine_dbgstr_rect(&myrect));
513 
514     newcolor = (infoPtr->clrBtnShadow == CLR_DEFAULT) ?
515                 comctl32_color.clrBtnShadow : infoPtr->clrBtnShadow;
516     oldcolor = SetBkColor (hdc, newcolor);
517     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
518 
519     myrect.top = myrect.bottom;
520     myrect.bottom = myrect.top + 1;
521 
522     newcolor = (infoPtr->clrBtnHighlight == CLR_DEFAULT) ?
523                 comctl32_color.clrBtnHighlight : infoPtr->clrBtnHighlight;
524     SetBkColor (hdc, newcolor);
525     ExtTextOutW (hdc, 0, 0, ETO_OPAQUE, &myrect, 0, 0, 0);
526 
527     SetBkColor (hdc, oldcolor);
528 }
529 
530 
531 static void
532 TOOLBAR_DrawArrow (HDC hdc, INT left, INT top, COLORREF clr)
533 {
534     INT x, y;
535     HPEN hPen, hOldPen;
536 
537     if (!(hPen = CreatePen( PS_SOLID, 1, clr))) return;
538     hOldPen = SelectObject ( hdc, hPen );
539     x = left + 2;
540     y = top;
541     MoveToEx (hdc, x, y, NULL);
542     LineTo (hdc, x+5, y++); x++;
543     MoveToEx (hdc, x, y, NULL);
544     LineTo (hdc, x+3, y++); x++;
545     MoveToEx (hdc, x, y, NULL);
546     LineTo (hdc, x+1, y);
547     SelectObject( hdc, hOldPen );
548     DeleteObject( hPen );
549 }
550 
551 /*
552  * Draw the text string for this button.
553  * note: infoPtr->himlDis *SHOULD* be non-zero when infoPtr->himlDef
554  *      is non-zero, so we can simply check himlDef to see if we have
555  *      an image list
556  */
557 static void
558 TOOLBAR_DrawString (const TOOLBAR_INFO *infoPtr, RECT *rcText, LPCWSTR lpText,
559                     const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
560 {
561     HDC hdc = tbcd->nmcd.hdc;
562     HFONT  hOldFont = 0;
563     COLORREF clrOld = 0;
564     COLORREF clrOldBk = 0;
565     int oldBkMode = 0;
566     UINT state = tbcd->nmcd.uItemState;
567 
568     /* draw text */
569     if (lpText) {
570         TRACE("string=%s rect=(%s)\n", debugstr_w(lpText),
571               wine_dbgstr_rect(rcText));
572 
573         hOldFont = SelectObject (hdc, infoPtr->hFont);
574         if ((state & CDIS_HOT) && (dwItemCDFlag & TBCDRF_HILITEHOTTRACK )) {
575             clrOld = SetTextColor (hdc, tbcd->clrTextHighlight);
576         }
577         else if (state & CDIS_DISABLED) {
578             clrOld = SetTextColor (hdc, tbcd->clrBtnHighlight);
579             OffsetRect (rcText, 1, 1);
580             DrawTextW (hdc, lpText, -1, rcText, infoPtr->dwDTFlags);
581             SetTextColor (hdc, comctl32_color.clr3dShadow);
582             OffsetRect (rcText, -1, -1);
583         }
584         else if (state & CDIS_INDETERMINATE) {
585             clrOld = SetTextColor (hdc, comctl32_color.clr3dShadow);
586         }
587         else if ((state & CDIS_MARKED) && !(dwItemCDFlag & TBCDRF_NOMARK)) {
588             clrOld = SetTextColor (hdc, tbcd->clrTextHighlight);
589             clrOldBk = SetBkColor (hdc, tbcd->clrMark);
590             oldBkMode = SetBkMode (hdc, tbcd->nHLStringBkMode);
591         }
592         else {
593             clrOld = SetTextColor (hdc, tbcd->clrText);
594         }
595 
596         DrawTextW (hdc, lpText, -1, rcText, infoPtr->dwDTFlags);
597         SetTextColor (hdc, clrOld);
598         if ((state & CDIS_MARKED) && !(dwItemCDFlag & TBCDRF_NOMARK))
599         {
600             SetBkColor (hdc, clrOldBk);
601             SetBkMode (hdc, oldBkMode);
602         }
603         SelectObject (hdc, hOldFont);
604     }
605 }
606 
607 
608 static void
609 TOOLBAR_DrawPattern (const RECT *lpRect, const NMTBCUSTOMDRAW *tbcd)
610 {
611     HDC hdc = tbcd->nmcd.hdc;
612     HBRUSH hbr = SelectObject (hdc, tbcd->hbrMonoDither);
613     COLORREF clrTextOld;
614     COLORREF clrBkOld;
615     INT cx = lpRect->right - lpRect->left;
616     INT cy = lpRect->bottom - lpRect->top;
617     INT cxEdge = GetSystemMetrics(SM_CXEDGE);
618     INT cyEdge = GetSystemMetrics(SM_CYEDGE);
619     clrTextOld = SetTextColor(hdc, tbcd->clrBtnHighlight);
620     clrBkOld = SetBkColor(hdc, tbcd->clrBtnFace);
621     PatBlt (hdc, lpRect->left + cxEdge, lpRect->top + cyEdge,
622             cx - (2 * cxEdge), cy - (2 * cyEdge), PATCOPY);
623     SetBkColor(hdc, clrBkOld);
624     SetTextColor(hdc, clrTextOld);
625     SelectObject (hdc, hbr);
626 }
627 
628 
629 static void TOOLBAR_DrawMasked(HIMAGELIST himl, int index, HDC hdc, INT x, INT y, UINT draw_flags)
630 {
631     INT cx, cy;
632     HBITMAP hbmMask, hbmImage;
633     HDC hdcMask, hdcImage;
634 
635     ImageList_GetIconSize(himl, &cx, &cy);
636 
637     /* Create src image */
638     hdcImage = CreateCompatibleDC(hdc);
639     hbmImage = CreateCompatibleBitmap(hdc, cx, cy);
640     SelectObject(hdcImage, hbmImage);
641     ImageList_DrawEx(himl, index, hdcImage, 0, 0, cx, cy,
642                      RGB(0xff, 0xff, 0xff), RGB(0,0,0), draw_flags);
643 
644     /* Create Mask */
645     hdcMask = CreateCompatibleDC(0);
646     hbmMask = CreateBitmap(cx, cy, 1, 1, NULL);
647     SelectObject(hdcMask, hbmMask);
648 
649     /* Remove the background and all white pixels */
650     ImageList_DrawEx(himl, index, hdcMask, 0, 0, cx, cy,
651                      RGB(0xff, 0xff, 0xff), RGB(0,0,0), ILD_MASK);
652     SetBkColor(hdcImage, RGB(0xff, 0xff, 0xff));
653     BitBlt(hdcMask, 0, 0, cx, cy, hdcImage, 0, 0, NOTSRCERASE);
654 
655     /* draw the new mask 'etched' to hdc */
656     SetBkColor(hdc, RGB(255, 255, 255));
657     SelectObject(hdc, GetSysColorBrush(COLOR_3DHILIGHT));
658     /* E20746 op code is (Dst ^ (Src & (Pat ^ Dst))) */
659     BitBlt(hdc, x + 1, y + 1, cx, cy, hdcMask, 0, 0, 0xE20746);
660     SelectObject(hdc, GetSysColorBrush(COLOR_3DSHADOW));
661     BitBlt(hdc, x, y, cx, cy, hdcMask, 0, 0, 0xE20746);
662 
663     /* Cleanup */
664     DeleteObject(hbmImage);
665     DeleteDC(hdcImage);
666     DeleteObject (hbmMask);
667     DeleteDC(hdcMask);
668 }
669 
670 
671 static UINT
672 TOOLBAR_TranslateState(const TBUTTON_INFO *btnPtr)
673 {
674     UINT retstate = 0;
675 
676     retstate |= (btnPtr->fsState & TBSTATE_CHECKED) ? CDIS_CHECKED  : 0;
677     retstate |= (btnPtr->fsState & TBSTATE_PRESSED) ? CDIS_SELECTED : 0;
678     retstate |= (btnPtr->fsState & TBSTATE_ENABLED) ? 0 : CDIS_DISABLED;
679     retstate |= (btnPtr->fsState & TBSTATE_MARKED ) ? CDIS_MARKED   : 0;
680     retstate |= (btnPtr->bHot                     ) ? CDIS_HOT      : 0;
681     retstate |= ((btnPtr->fsState & (TBSTATE_ENABLED|TBSTATE_INDETERMINATE)) == (TBSTATE_ENABLED|TBSTATE_INDETERMINATE)) ? CDIS_INDETERMINATE : 0;
682     /* NOTE: we don't set CDIS_GRAYED, CDIS_FOCUS, CDIS_DEFAULT */
683     return retstate;
684 }
685 
686 /* draws the image on a toolbar button */
687 static void
688 TOOLBAR_DrawImage(const TOOLBAR_INFO *infoPtr, TBUTTON_INFO *btnPtr, INT left, INT top,
689                   const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
690 {
691     HIMAGELIST himl = NULL;
692     BOOL draw_masked = FALSE;
693     INT index;
694     INT offset = 0;
695     UINT draw_flags = ILD_TRANSPARENT;
696 
697     if (tbcd->nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
698     {
699         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DISABLED, &index);
700         if (!himl)
701         {
702             himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
703             draw_masked = TRUE;
704         }
705     }
706     else if (tbcd->nmcd.uItemState & CDIS_CHECKED ||
707       ((tbcd->nmcd.uItemState & CDIS_HOT) 
708       && ((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf))))
709     {
710         /* if hot, attempt to draw with hot image list, if fails, 
711            use default image list */
712         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_HOT, &index);
713         if (!himl)
714             himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
715         }
716     else
717         himl = TOOLBAR_GetImageListForDrawing(infoPtr, btnPtr, IMAGE_LIST_DEFAULT, &index);
718 
719     if (!himl)
720         return;
721 
722     if (!(dwItemCDFlag & TBCDRF_NOOFFSET) && 
723         (tbcd->nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED)))
724         offset = 1;
725 
726     if (!(dwItemCDFlag & TBCDRF_NOMARK) &&
727         (tbcd->nmcd.uItemState & CDIS_MARKED))
728         draw_flags |= ILD_BLEND50;
729 
730     TRACE("drawing index=%d, himl=%p, left=%d, top=%d, offset=%d\n",
731       index, himl, left, top, offset);
732 
733     if (draw_masked)
734         TOOLBAR_DrawMasked (himl, index, tbcd->nmcd.hdc, left + offset, top + offset, draw_flags);
735     else
736         ImageList_Draw (himl, index, tbcd->nmcd.hdc, left + offset, top + offset, draw_flags);
737 }
738 
739 /* draws a blank frame for a toolbar button */
740 static void
741 TOOLBAR_DrawFrame(const TOOLBAR_INFO *infoPtr, const NMTBCUSTOMDRAW *tbcd, DWORD dwItemCDFlag)
742 {
743     HDC hdc = tbcd->nmcd.hdc;
744     RECT rc = tbcd->nmcd.rc;
745     /* if the state is disabled or indeterminate then the button
746      * cannot have an interactive look like pressed or hot */
747     BOOL non_interactive_state = (tbcd->nmcd.uItemState & CDIS_DISABLED) ||
748                                  (tbcd->nmcd.uItemState & CDIS_INDETERMINATE);
749     BOOL pressed_look = !non_interactive_state &&
750                         ((tbcd->nmcd.uItemState & CDIS_SELECTED) || 
751                          (tbcd->nmcd.uItemState & CDIS_CHECKED));
752 
753     /* app don't want us to draw any edges */
754     if (dwItemCDFlag & TBCDRF_NOEDGES)
755         return;
756 
757     if (infoPtr->dwStyle & TBSTYLE_FLAT)
758     {
759         if (pressed_look)
760             DrawEdge (hdc, &rc, BDR_SUNKENOUTER, BF_RECT);
761         else if ((tbcd->nmcd.uItemState & CDIS_HOT) && !non_interactive_state)
762             DrawEdge (hdc, &rc, BDR_RAISEDINNER, BF_RECT);
763     }
764     else
765     {
766         if (pressed_look)
767             DrawEdge (hdc, &rc, EDGE_SUNKEN, BF_RECT | BF_MIDDLE);
768         else
769             DrawEdge (hdc, &rc, EDGE_RAISED,
770               BF_SOFT | BF_RECT | BF_MIDDLE);
771     }
772 }
773 
774 static void
775 TOOLBAR_DrawSepDDArrow(const TOOLBAR_INFO *infoPtr, const NMTBCUSTOMDRAW *tbcd, RECT *rcArrow, BOOL bDropDownPressed, DWORD dwItemCDFlag)
776 {
777     HDC hdc = tbcd->nmcd.hdc;
778     int offset = 0;
779     BOOL pressed = bDropDownPressed ||
780         (tbcd->nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED));
781 
782     if (infoPtr->dwStyle & TBSTYLE_FLAT)
783     {
784         if (pressed)
785             DrawEdge (hdc, rcArrow, BDR_SUNKENOUTER, BF_RECT);
786         else if ( (tbcd->nmcd.uItemState & CDIS_HOT) &&
787                  !(tbcd->nmcd.uItemState & CDIS_DISABLED) &&
788                  !(tbcd->nmcd.uItemState & CDIS_INDETERMINATE))
789             DrawEdge (hdc, rcArrow, BDR_RAISEDINNER, BF_RECT);
790     }
791     else
792     {
793         if (pressed)
794             DrawEdge (hdc, rcArrow, EDGE_SUNKEN, BF_RECT | BF_MIDDLE);
795         else
796             DrawEdge (hdc, rcArrow, EDGE_RAISED,
797               BF_SOFT | BF_RECT | BF_MIDDLE);
798     }
799 
800     if (pressed)
801         offset = (dwItemCDFlag & TBCDRF_NOOFFSET) ? 0 : 1;
802 
803     if (tbcd->nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
804     {
805         TOOLBAR_DrawArrow(hdc, rcArrow->left+1, rcArrow->top+1 + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnHighlight);
806         TOOLBAR_DrawArrow(hdc, rcArrow->left, rcArrow->top + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clr3dShadow);
807     }
808     else
809         TOOLBAR_DrawArrow(hdc, rcArrow->left + offset, rcArrow->top + offset + (rcArrow->bottom - rcArrow->top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
810 }
811 
812 /* draws a complete toolbar button */
813 static void
814 TOOLBAR_DrawButton (HWND hwnd, TBUTTON_INFO *btnPtr, HDC hdc, DWORD dwBaseCustDraw)
815 {
816     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
817     DWORD dwStyle = infoPtr->dwStyle;
818     BOOL hasDropDownArrow = (TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle) &&
819                             (btnPtr->fsStyle & BTNS_DROPDOWN)) ||
820                             (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
821     BOOL drawSepDropDownArrow = hasDropDownArrow && 
822                                 (~btnPtr->fsStyle & BTNS_WHOLEDROPDOWN);
823     RECT rc, rcArrow, rcBitmap, rcText;
824     LPWSTR lpText = NULL;
825     NMTBCUSTOMDRAW tbcd;
826     DWORD ntfret;
827     INT offset;
828     INT oldBkMode;
829     DWORD dwItemCustDraw;
830     DWORD dwItemCDFlag;
831     HTHEME theme = GetWindowTheme (hwnd);
832 
833     rc = btnPtr->rect;
834     CopyRect (&rcArrow, &rc);
835 
836     /* separator - doesn't send NM_CUSTOMDRAW */
837     if (btnPtr->fsStyle & BTNS_SEP) {
838         if (theme)
839         {
840             DrawThemeBackground (theme, hdc, 
841                 (dwStyle & CCS_VERT) ? TP_SEPARATORVERT : TP_SEPARATOR, 0, 
842                 &rc, NULL);
843         }
844         else
845         /* with the FLAT style, iBitmap is the width and has already */
846         /* been taken into consideration in calculating the width    */
847         /* so now we need to draw the vertical separator             */
848         /* empirical tests show that iBitmap can/will be non-zero    */
849         /* when drawing the vertical bar...      */
850         if ((dwStyle & TBSTYLE_FLAT) /* && (btnPtr->iBitmap == 0) */) {
851             if (btnPtr->fsStyle & BTNS_DROPDOWN)
852                 TOOLBAR_DrawDDFlatSeparator (&rc, hdc, infoPtr);
853             else
854                 TOOLBAR_DrawFlatSeparator (&rc, hdc, infoPtr);
855         }
856         else if (btnPtr->fsStyle != BTNS_SEP) {
857             FIXME("Draw some kind of separator: fsStyle=%x\n",
858                   btnPtr->fsStyle);
859         }
860         return;
861     }
862 
863     /* get a pointer to the text */
864     lpText = TOOLBAR_GetText(infoPtr, btnPtr);
865 
866     if (hasDropDownArrow)
867     {
868         int right;
869 
870         if (dwStyle & TBSTYLE_FLAT)
871             right = max(rc.left, rc.right - DDARROW_WIDTH);
872         else
873             right = max(rc.left, rc.right - DDARROW_WIDTH - 2);
874 
875         if (drawSepDropDownArrow)
876            rc.right = right;
877 
878         rcArrow.left = right;
879     }
880 
881     /* copy text & bitmap rects after adjusting for drop-down arrow
882      * so that text & bitmap is centered in the rectangle not containing
883      * the arrow */
884     CopyRect(&rcText, &rc);
885     CopyRect(&rcBitmap, &rc);
886 
887     /* Center the bitmap horizontally and vertically */
888     if (dwStyle & TBSTYLE_LIST)
889     {
890         if (lpText &&
891             infoPtr->nMaxTextRows > 0 &&
892             (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) ||
893             (btnPtr->fsStyle & BTNS_SHOWTEXT)) )
894             rcBitmap.left += GetSystemMetrics(SM_CXEDGE) + infoPtr->szPadding.cx / 2;
895         else
896             rcBitmap.left += GetSystemMetrics(SM_CXEDGE) + infoPtr->iListGap / 2;
897     }
898     else
899         rcBitmap.left += ((rc.right - rc.left) - infoPtr->nBitmapWidth) / 2;
900 
901     rcBitmap.top += infoPtr->szPadding.cy / 2;
902 
903     TRACE("iBitmap=%d, start=(%d,%d) w=%d, h=%d\n",
904       btnPtr->iBitmap, rcBitmap.left, rcBitmap.top,
905       infoPtr->nBitmapWidth, infoPtr->nBitmapHeight);
906     TRACE("Text=%s\n", debugstr_w(lpText));
907     TRACE("iListGap=%d, padding = { %d, %d }\n", infoPtr->iListGap, infoPtr->szPadding.cx, infoPtr->szPadding.cy);
908 
909     /* calculate text position */
910     if (lpText)
911     {
912         rcText.left += GetSystemMetrics(SM_CXEDGE);
913         rcText.right -= GetSystemMetrics(SM_CXEDGE);
914         if (dwStyle & TBSTYLE_LIST)
915         {
916             rcText.left += infoPtr->nBitmapWidth + infoPtr->iListGap + 2;
917         }
918         else
919         {
920             if (ImageList_GetImageCount(GETDEFIMAGELIST(infoPtr, 0)) > 0)
921                 rcText.top += infoPtr->szPadding.cy/2 + infoPtr->nBitmapHeight + 1;
922             else
923                 rcText.top += infoPtr->szPadding.cy/2 + 2;
924         }
925     }
926 
927     /* Initialize fields in all cases, because we use these later
928      * NOTE: applications can and do alter these to customize their
929      * toolbars */
930     ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
931     tbcd.clrText = comctl32_color.clrBtnText;
932     tbcd.clrTextHighlight = comctl32_color.clrHighlightText;
933     tbcd.clrBtnFace = comctl32_color.clrBtnFace;
934     tbcd.clrBtnHighlight = comctl32_color.clrBtnHighlight;
935     tbcd.clrMark = comctl32_color.clrHighlight;
936     tbcd.clrHighlightHotTrack = 0;
937     tbcd.nStringBkMode = TRANSPARENT;
938     tbcd.nHLStringBkMode = OPAQUE;
939     /* MSDN says that this is the text rectangle.
940      * But (why always a but) tracing of v5.7 of native shows
941      * that this is really a *relative* rectangle based on the
942      * the nmcd.rc. Also the left and top are always 0 ignoring
943      * any bitmap that might be present. */
944     tbcd.rcText.left = 0;
945     tbcd.rcText.top = 0;
946     tbcd.rcText.right = rcText.right - rc.left;
947     tbcd.rcText.bottom = rcText.bottom - rc.top;
948     tbcd.nmcd.uItemState = TOOLBAR_TranslateState(btnPtr);
949     tbcd.nmcd.hdc = hdc;
950     tbcd.nmcd.rc = rc;
951     tbcd.hbrMonoDither = COMCTL32_hPattern55AABrush;
952 
953     /* FIXME: what are these used for? */
954     tbcd.hbrLines = 0;
955     tbcd.hpenLines = 0;
956 
957     /* Issue Item Prepaint notify */
958     dwItemCustDraw = 0;
959     dwItemCDFlag = 0;
960     if (dwBaseCustDraw & CDRF_NOTIFYITEMDRAW)
961     {
962         tbcd.nmcd.dwDrawStage = CDDS_ITEMPREPAINT;
963         tbcd.nmcd.dwItemSpec = btnPtr->idCommand;
964         tbcd.nmcd.lItemlParam = btnPtr->dwData;
965         ntfret = TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
966         /* reset these fields so the user can't alter the behaviour like native */
967         tbcd.nmcd.hdc = hdc;
968         tbcd.nmcd.rc = rc;
969 
970         dwItemCustDraw = ntfret & 0xffff;
971         dwItemCDFlag = ntfret & 0xffff0000;
972         if (dwItemCustDraw & CDRF_SKIPDEFAULT)
973             return;
974         /* save the only part of the rect that the user can change */
975         rcText.right = tbcd.rcText.right + rc.left;
976         rcText.bottom = tbcd.rcText.bottom + rc.top;
977     }
978 
979     if (!(dwItemCDFlag & TBCDRF_NOOFFSET) &&
980         (btnPtr->fsState & (TBSTATE_PRESSED | TBSTATE_CHECKED)))
981         OffsetRect(&rcText, 1, 1);
982 
983     if (!(tbcd.nmcd.uItemState & CDIS_HOT) && 
984         ((tbcd.nmcd.uItemState & CDIS_CHECKED) || (tbcd.nmcd.uItemState & CDIS_INDETERMINATE)))
985         TOOLBAR_DrawPattern (&rc, &tbcd);
986 
987     if (((infoPtr->dwStyle & TBSTYLE_FLAT) || GetWindowTheme (infoPtr->hwndSelf)) 
988         && (tbcd.nmcd.uItemState & CDIS_HOT))
989     {
990         if ( dwItemCDFlag & TBCDRF_HILITEHOTTRACK )
991         {
992             COLORREF oldclr;
993 
994             oldclr = SetBkColor(hdc, tbcd.clrHighlightHotTrack);
995             ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rc, NULL, 0, 0);
996             if (hasDropDownArrow)
997                 ExtTextOutW(hdc, 0, 0, ETO_OPAQUE, &rcArrow, NULL, 0, 0);
998             SetBkColor(hdc, oldclr);
999         }
1000     }
1001 
1002     if (theme)
1003     {
1004         int partId = drawSepDropDownArrow ? TP_SPLITBUTTON : TP_BUTTON;
1005         int stateId = TS_NORMAL;
1006         
1007         if (tbcd.nmcd.uItemState & CDIS_DISABLED)
1008             stateId = TS_DISABLED;
1009         else if (tbcd.nmcd.uItemState & CDIS_SELECTED)
1010             stateId = TS_PRESSED;
1011         else if (tbcd.nmcd.uItemState & CDIS_CHECKED)
1012             stateId = (tbcd.nmcd.uItemState & CDIS_HOT) ? TS_HOTCHECKED : TS_HOT;
1013         else if ((tbcd.nmcd.uItemState & CDIS_HOT)
1014             || (drawSepDropDownArrow && btnPtr->bDropDownPressed))
1015             stateId = TS_HOT;
1016             
1017         DrawThemeBackground (theme, hdc, partId, stateId, &tbcd.nmcd.rc, NULL);
1018     }
1019     else
1020         TOOLBAR_DrawFrame(infoPtr, &tbcd, dwItemCDFlag);
1021 
1022     if (drawSepDropDownArrow)
1023     {
1024         if (theme)
1025         {
1026             int stateId = TS_NORMAL;
1027             
1028             if (tbcd.nmcd.uItemState & CDIS_DISABLED)
1029                 stateId = TS_DISABLED;
1030             else if (btnPtr->bDropDownPressed || (tbcd.nmcd.uItemState & CDIS_SELECTED))
1031                 stateId = TS_PRESSED;
1032             else if (tbcd.nmcd.uItemState & CDIS_CHECKED)
1033                 stateId = (tbcd.nmcd.uItemState & CDIS_HOT) ? TS_HOTCHECKED : TS_HOT;
1034             else if (tbcd.nmcd.uItemState & CDIS_HOT)
1035                 stateId = TS_HOT;
1036                 
1037             DrawThemeBackground (theme, hdc, TP_DROPDOWNBUTTON, stateId, &rcArrow, NULL);
1038             DrawThemeBackground (theme, hdc, TP_SPLITBUTTONDROPDOWN, stateId, &rcArrow, NULL);
1039         }
1040         else
1041             TOOLBAR_DrawSepDDArrow(infoPtr, &tbcd, &rcArrow, btnPtr->bDropDownPressed, dwItemCDFlag);
1042     }
1043 
1044     oldBkMode = SetBkMode (hdc, tbcd.nStringBkMode);
1045     if (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) || (btnPtr->fsStyle & BTNS_SHOWTEXT))
1046         TOOLBAR_DrawString (infoPtr, &rcText, lpText, &tbcd, dwItemCDFlag);
1047     SetBkMode (hdc, oldBkMode);
1048 
1049     TOOLBAR_DrawImage(infoPtr, btnPtr, rcBitmap.left, rcBitmap.top, &tbcd, dwItemCDFlag);
1050 
1051     if (hasDropDownArrow && !drawSepDropDownArrow)
1052     {
1053         if (tbcd.nmcd.uItemState & (CDIS_DISABLED | CDIS_INDETERMINATE))
1054         {
1055             TOOLBAR_DrawArrow(hdc, rcArrow.left+1, rcArrow.top+1 + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnHighlight);
1056             TOOLBAR_DrawArrow(hdc, rcArrow.left, rcArrow.top + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clr3dShadow);
1057         }
1058         else if (tbcd.nmcd.uItemState & (CDIS_SELECTED | CDIS_CHECKED))
1059         {
1060             offset = (dwItemCDFlag & TBCDRF_NOOFFSET) ? 0 : 1;
1061             TOOLBAR_DrawArrow(hdc, rcArrow.left + offset, rcArrow.top + offset + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
1062         }
1063         else
1064             TOOLBAR_DrawArrow(hdc, rcArrow.left, rcArrow.top + (rcArrow.bottom - rcArrow.top - ARROW_HEIGHT) / 2, comctl32_color.clrBtnText);
1065     }
1066 
1067     if (dwItemCustDraw & CDRF_NOTIFYPOSTPAINT)
1068     {
1069         tbcd.nmcd.dwDrawStage = CDDS_ITEMPOSTPAINT;
1070         TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1071     }
1072 
1073 }
1074 
1075 
1076 static void
1077 TOOLBAR_Refresh (HWND hwnd, HDC hdc, const PAINTSTRUCT *ps)
1078 {
1079     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
1080     TBUTTON_INFO *btnPtr;
1081     INT i;
1082     RECT rcTemp, rcClient;
1083     NMTBCUSTOMDRAW tbcd;
1084     DWORD ntfret;
1085     DWORD dwBaseCustDraw;
1086 
1087     /* the app has told us not to redraw the toolbar */
1088     if (!infoPtr->bDoRedraw)
1089         return;
1090 
1091     /* if imagelist belongs to the app, it can be changed
1092        by the app after setting it */
1093     if (GETDEFIMAGELIST(infoPtr, 0) != infoPtr->himlInt)
1094     {
1095         infoPtr->nNumBitmaps = 0;
1096         for (i = 0; i < infoPtr->cimlDef; i++)
1097             infoPtr->nNumBitmaps += ImageList_GetImageCount(infoPtr->himlDef[i]->himl);
1098     }
1099 
1100     TOOLBAR_DumpToolbar (infoPtr, __LINE__);
1101 
1102     /* change the imagelist icon size if we manage the list and it is necessary */
1103     TOOLBAR_CheckImageListIconSize(infoPtr);
1104 
1105     /* Send initial notify */
1106     ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
1107     tbcd.nmcd.dwDrawStage = CDDS_PREPAINT;
1108     tbcd.nmcd.hdc = hdc;
1109     tbcd.nmcd.rc = ps->rcPaint;
1110     ntfret = TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1111     dwBaseCustDraw = ntfret & 0xffff;
1112 
1113     GetClientRect(hwnd, &rcClient);
1114 
1115     /* redraw necessary buttons */
1116     btnPtr = infoPtr->buttons;
1117     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++)
1118     {
1119         BOOL bDraw;
1120         if (!RectVisible(hdc, &btnPtr->rect))
1121             continue;
1122         if (infoPtr->dwExStyle & TBSTYLE_EX_HIDECLIPPEDBUTTONS)
1123         {
1124             IntersectRect(&rcTemp, &rcClient, &btnPtr->rect);
1125             bDraw = EqualRect(&rcTemp, &btnPtr->rect);
1126         }
1127         else
1128             bDraw = TRUE;
1129         bDraw &= IntersectRect(&rcTemp, &(ps->rcPaint), &(btnPtr->rect));
1130         bDraw = (btnPtr->fsState & TBSTATE_HIDDEN) ? FALSE : bDraw;
1131         if (bDraw)
1132             TOOLBAR_DrawButton(hwnd, btnPtr, hdc, dwBaseCustDraw);
1133     }
1134 
1135     /* draw insert mark if required */
1136     if (infoPtr->tbim.iButton != -1)
1137     {
1138         RECT rcButton = infoPtr->buttons[infoPtr->tbim.iButton].rect;
1139         RECT rcInsertMark;
1140         rcInsertMark.top = rcButton.top;
1141         rcInsertMark.bottom = rcButton.bottom;
1142         if (infoPtr->tbim.dwFlags & TBIMHT_AFTER)
1143             rcInsertMark.left = rcInsertMark.right = rcButton.right;
1144         else
1145             rcInsertMark.left = rcInsertMark.right = rcButton.left - INSERTMARK_WIDTH;
1146         COMCTL32_DrawInsertMark(hdc, &rcInsertMark, infoPtr->clrInsertMark, FALSE);
1147     }
1148 
1149     if (dwBaseCustDraw & CDRF_NOTIFYPOSTPAINT)
1150     {
1151         ZeroMemory (&tbcd, sizeof(NMTBCUSTOMDRAW));
1152         tbcd.nmcd.dwDrawStage = CDDS_POSTPAINT;
1153         tbcd.nmcd.hdc = hdc;
1154         tbcd.nmcd.rc = ps->rcPaint;
1155         TOOLBAR_SendNotify(&tbcd.nmcd.hdr, infoPtr, NM_CUSTOMDRAW);
1156     }
1157 }
1158 
1159 /***********************************************************************
1160 *               TOOLBAR_MeasureString
1161 *
1162 * This function gets the width and height of a string in pixels. This
1163 * is done first by using GetTextExtentPoint to get the basic width
1164 * and height. The DrawText is called with DT_CALCRECT to get the exact
1165 * width. The reason is because the text may have more than one "&" (or
1166 * prefix characters as M$ likes to call them). The prefix character
1167 * indicates where the underline goes, except for the string "&&" which
1168 * is reduced to a single "&". GetTextExtentPoint does not process these
1169 * only DrawText does. Note that the BTNS_NOPREFIX is handled here.
1170 */
1171 static void
1172 TOOLBAR_MeasureString(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *btnPtr,
1173                       HDC hdc, LPSIZE lpSize)
1174 {
1175     RECT myrect;
1176 
1177     lpSize->cx = 0;
1178     lpSize->cy = 0;
1179 
1180     if (infoPtr->nMaxTextRows > 0 &&
1181         !(btnPtr->fsState & TBSTATE_HIDDEN) &&
1182         (!(infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) ||
1183         (btnPtr->fsStyle & BTNS_SHOWTEXT)) )
1184     {
1185         LPWSTR lpText = TOOLBAR_GetText(infoPtr, btnPtr);
1186 
1187         if(lpText != NULL) {
1188             /* first get size of all the text */
1189             GetTextExtentPoint32W (hdc, lpText, strlenW (lpText), lpSize);
1190 
1191             /* feed above size into the rectangle for DrawText */
1192             myrect.left = myrect.top = 0;
1193             myrect.right = lpSize->cx;
1194             myrect.bottom = lpSize->cy;
1195 
1196             /* Use DrawText to get true size as drawn (less pesky "&") */
1197             DrawTextW (hdc, lpText, -1, &myrect, DT_VCENTER | DT_SINGLELINE |
1198                    DT_CALCRECT | ((btnPtr->fsStyle & BTNS_NOPREFIX) ?
1199                                   DT_NOPREFIX : 0));
1200 
1201             /* feed back to caller  */
1202             lpSize->cx = myrect.right;
1203             lpSize->cy = myrect.bottom;
1204         }
1205     }
1206 
1207     TRACE("string size %d x %d!\n", lpSize->cx, lpSize->cy);
1208 }
1209 
1210 /***********************************************************************
1211 *               TOOLBAR_CalcStrings
1212 *
1213 * This function walks through each string and measures it and returns
1214 * the largest height and width to caller.
1215 */
1216 static void
1217 TOOLBAR_CalcStrings (HWND hwnd, LPSIZE lpSize)
1218 {
1219     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
1220     TBUTTON_INFO *btnPtr;
1221     INT i;
1222     SIZE sz;
1223     HDC hdc;
1224     HFONT hOldFont;
1225 
1226     lpSize->cx = 0;
1227     lpSize->cy = 0;
1228 
1229     if (infoPtr->nMaxTextRows == 0)
1230         return;
1231 
1232     hdc = GetDC (hwnd);
1233     hOldFont = SelectObject (hdc, infoPtr->hFont);
1234 
1235     if (infoPtr->nNumButtons == 0 && infoPtr->nNumStrings > 0)
1236     {
1237         TEXTMETRICW tm;
1238 
1239         GetTextMetricsW(hdc, &tm);
1240         lpSize->cy = tm.tmHeight;
1241     }
1242 
1243     btnPtr = infoPtr->buttons;
1244     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1245         if(TOOLBAR_HasText(infoPtr, btnPtr))
1246         {
1247             TOOLBAR_MeasureString(infoPtr, btnPtr, hdc, &sz);
1248             if (sz.cx > lpSize->cx)
1249                 lpSize->cx = sz.cx;
1250             if (sz.cy > lpSize->cy)
1251                 lpSize->cy = sz.cy;
1252         }
1253     }
1254 
1255     SelectObject (hdc, hOldFont);
1256     ReleaseDC (hwnd, hdc);
1257 
1258     TRACE("max string size %d x %d!\n", lpSize->cx, lpSize->cy);
1259 }
1260 
1261 /***********************************************************************
1262 *               TOOLBAR_WrapToolbar
1263 *
1264 * This function walks through the buttons and separators in the
1265 * toolbar, and sets the TBSTATE_WRAP flag only on those items where
1266 * wrapping should occur based on the width of the toolbar window.
1267 * It does *not* calculate button placement itself.  That task
1268 * takes place in TOOLBAR_CalcToolbar. If the program wants to manage
1269 * the toolbar wrapping on its own, it can use the TBSTYLE_WRAPABLE
1270 * flag, and set the TBSTATE_WRAP flags manually on the appropriate items.
1271 *
1272 * Note: TBSTYLE_WRAPABLE or TBSTYLE_EX_UNDOC1 can be used also to allow
1273 * vertical toolbar lists.
1274 */
1275 
1276 static void
1277 TOOLBAR_WrapToolbar( HWND hwnd, DWORD dwStyle )
1278 {
1279     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
1280     TBUTTON_INFO *btnPtr;
1281     INT x, cx, i, j;
1282     RECT rc;
1283     BOOL bButtonWrap;
1284 
1285     /*  When the toolbar window style is not TBSTYLE_WRAPABLE,  */
1286     /*  no layout is necessary. Applications may use this style */
1287     /*  to perform their own layout on the toolbar.             */
1288     if( !(dwStyle & TBSTYLE_WRAPABLE) &&
1289         !(infoPtr->dwExStyle & TBSTYLE_EX_UNDOC1) )  return;
1290 
1291     btnPtr = infoPtr->buttons;
1292     x  = infoPtr->nIndent;
1293 
1294     if (GetParent(hwnd))
1295     {
1296         /* this can get the parents width, to know how far we can extend
1297          * this toolbar.  We cannot use its height, as there may be multiple
1298          * toolbars in a rebar control
1299          */
1300         GetClientRect( GetParent(hwnd), &rc );
1301         infoPtr->nWidth = rc.right - rc.left;
1302     }
1303     else
1304     {
1305         GetWindowRect( hwnd, &rc );
1306         infoPtr->nWidth = rc.right - rc.left;
1307     }
1308 
1309     bButtonWrap = FALSE;
1310 
1311     TRACE("start ButtonWidth=%d, BitmapWidth=%d, nWidth=%d, nIndent=%d\n",
1312           infoPtr->nButtonWidth, infoPtr->nBitmapWidth, infoPtr->nWidth,
1313           infoPtr->nIndent);
1314 
1315     for (i = 0; i < infoPtr->nNumButtons; i++ )
1316     {
1317         btnPtr[i].fsState &= ~TBSTATE_WRAP;
1318 
1319         if (btnPtr[i].fsState & TBSTATE_HIDDEN)
1320             continue;
1321 
1322         /* UNDOCUMENTED: If a separator has a non zero bitmap index, */
1323         /* it is the actual width of the separator. This is used for */
1324         /* custom controls in toolbars.                              */
1325         /*                                                           */
1326         /* BTNS_DROPDOWN separators are treated as buttons for    */
1327         /* width.  - GA 8/01                                         */
1328         if ((btnPtr[i].fsStyle & BTNS_SEP) &&
1329             !(btnPtr[i].fsStyle & BTNS_DROPDOWN))
1330             cx = (btnPtr[i].iBitmap > 0) ?
1331                         btnPtr[i].iBitmap : SEPARATOR_WIDTH;
1332         else
1333             cx = (btnPtr[i].cx) ? btnPtr[i].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 (HWND hwnd)
1616 {
1617     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr(hwnd);
1618     SIZE  sizeString, sizeButton;
1619     BOOL validImageList = FALSE;
1620 
1621     TOOLBAR_CalcStrings (hwnd, &sizeString);
1622 
1623     TOOLBAR_DumpToolbar (infoPtr, __LINE__);
1624 
1625     if (TOOLBAR_IsValidImageList(infoPtr, 0))
1626         validImageList = TRUE;
1627     sizeButton = TOOLBAR_MeasureButton(infoPtr, sizeString, TRUE, validImageList);
1628     infoPtr->nButtonWidth = sizeButton.cx;
1629     infoPtr->nButtonHeight = sizeButton.cy;
1630     infoPtr->iTopMargin = default_top_margin(infoPtr);
1631 
1632     if ( infoPtr->cxMin >= 0 && infoPtr->nButtonWidth < infoPtr->cxMin )
1633         infoPtr->nButtonWidth = infoPtr->cxMin;
1634     if ( infoPtr->cxMax > 0 && infoPtr->nButtonWidth > infoPtr->cxMax )
1635         infoPtr->nButtonWidth = infoPtr->cxMax;
1636 
1637     TOOLBAR_LayoutToolbar(hwnd);
1638 }
1639 
1640 static void
1641 TOOLBAR_LayoutToolbar(HWND hwnd)
1642 {
1643     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr(hwnd);
1644     TBUTTON_INFO *btnPtr;
1645     SIZE sizeButton;
1646     INT i, nRows, nSepRows;
1647     INT x, y, cx, cy;
1648     BOOL bWrap;
1649     BOOL validImageList = TOOLBAR_IsValidImageList(infoPtr, 0);
1650     BOOL hasDropDownArrows = TOOLBAR_HasDropDownArrows(infoPtr->dwExStyle);
1651 
1652     TOOLBAR_WrapToolbar(hwnd, infoPtr->dwStyle);
1653 
1654     x  = infoPtr->nIndent;
1655     y  = infoPtr->iTopMargin;
1656     cx = infoPtr->nButtonWidth;
1657     cy = infoPtr->nButtonHeight;
1658 
1659     nRows = nSepRows = 0;
1660 
1661     infoPtr->rcBound.top = y;
1662     infoPtr->rcBound.left = x;
1663     infoPtr->rcBound.bottom = y + cy;
1664     infoPtr->rcBound.right = x;
1665 
1666     btnPtr = infoPtr->buttons;
1667 
1668     TRACE("cy=%d\n", cy);
1669 
1670     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++ )
1671     {
1672         bWrap = FALSE;
1673         if (btnPtr->fsState & TBSTATE_HIDDEN)
1674         {
1675             SetRectEmpty (&btnPtr->rect);
1676             continue;
1677         }
1678 
1679         cy = infoPtr->nButtonHeight;
1680 
1681         /* UNDOCUMENTED: If a separator has a non zero bitmap index, */
1682         /* it is the actual width of the separator. This is used for */
1683         /* custom controls in toolbars.                              */
1684         if (btnPtr->fsStyle & BTNS_SEP) {
1685             if (btnPtr->fsStyle & BTNS_DROPDOWN) {
1686                 cy = (btnPtr->iBitmap > 0) ?
1687                      btnPtr->iBitmap : SEPARATOR_WIDTH;
1688                 cx = infoPtr->nButtonWidth;
1689             }
1690             else
1691                 cx = (btnPtr->iBitmap > 0) ?
1692                      btnPtr->iBitmap : SEPARATOR_WIDTH;
1693         }
1694         else
1695         {
1696             if (btnPtr->cx)
1697               cx = btnPtr->cx;
1698             else if ((infoPtr->dwExStyle & TBSTYLE_EX_MIXEDBUTTONS) || 
1699                 (btnPtr->fsStyle & BTNS_AUTOSIZE))
1700             {
1701               SIZE sz;
1702               HDC hdc;
1703               HFONT hOldFont;
1704 
1705               hdc = GetDC (hwnd);
1706               hOldFont = SelectObject (hdc, infoPtr->hFont);
1707 
1708               TOOLBAR_MeasureString(infoPtr, btnPtr, hdc, &sz);
1709 
1710               SelectObject (hdc, hOldFont);
1711               ReleaseDC (hwnd, hdc);
1712 
1713               sizeButton = TOOLBAR_MeasureButton(infoPtr, sz,
1714                   TOOLBAR_IsValidBitmapIndex(infoPtr, infoPtr->buttons[i].iBitmap),
1715                   validImageList);
1716               cx = sizeButton.cx;
1717             }
1718             else
1719               cx = infoPtr->nButtonWidth;
1720 
1721             /* if size has been set manually then don't add on extra space
1722              * for the drop down arrow */
1723             if (!btnPtr->cx && hasDropDownArrows && 
1724                 ((btnPtr->fsStyle & BTNS_DROPDOWN) || (btnPtr->fsStyle & BTNS_WHOLEDROPDOWN)))
1725               cx += DDARROW_WIDTH;
1726         }
1727         if (btnPtr->fsState & TBSTATE_WRAP )
1728                     bWrap = TRUE;
1729 
1730         SetRect (&btnPtr->rect, x, y, x + cx, y + cy);
1731 
1732         if (infoPtr->rcBound.left > x)
1733             infoPtr->rcBound.left = x;
1734         if (infoPtr->rcBound.right < x + cx)
1735             infoPtr->rcBound.right = x + cx;
1736         if (infoPtr->rcBound.bottom < y + cy)
1737             infoPtr->rcBound.bottom = y + cy;
1738 
1739         TOOLBAR_TooltipSetRect(infoPtr, btnPtr);
1740 
1741         /* btnPtr->nRow is zero based. The space between the rows is    */
1742         /* also considered as a row.                                    */
1743         btnPtr->nRow = nRows + nSepRows;
1744 
1745         TRACE("button %d style=%x, bWrap=%d, nRows=%d, nSepRows=%d, btnrow=%d, (%d,%d)-(%d,%d)\n",
1746               i, btnPtr->fsStyle, bWrap, nRows, nSepRows, btnPtr->nRow,
1747               x, y, x+cx, y+cy);
1748 
1749         if( bWrap )
1750         {
1751             if ( !(btnPtr->fsStyle & BTNS_SEP) )
1752                 y += cy;
1753             else
1754             {
1755                 /* UNDOCUMENTED: If a separator has a non zero bitmap index, */
1756                 /* it is the actual width of the separator. This is used for */
1757                 /* custom controls in toolbars.                              */
1758                 if ( !(btnPtr->fsStyle & BTNS_DROPDOWN))
1759                     y += cy + ( (btnPtr->iBitmap > 0 ) ?
1760                                 btnPtr->iBitmap : SEPARATOR_WIDTH) * 2 /3;
1761                 else
1762                     y += cy;
1763 
1764                 /* nSepRows is used to calculate the extra height following  */
1765                 /* the last row.                                             */
1766                 nSepRows++;
1767             }
1768             x = infoPtr->nIndent;
1769 
1770             /* Increment row number unless this is the last button    */
1771             /* and it has Wrap set.                                   */
1772             if (i != infoPtr->nNumButtons-1)
1773                 nRows++;
1774         }
1775         else
1776             x += cx;
1777     }
1778 
1779     /* infoPtr->nRows is the number of rows on the toolbar */
1780     infoPtr->nRows = nRows + nSepRows + 1;
1781 
1782     TRACE("toolbar button width %d\n", infoPtr->nButtonWidth);
1783 }
1784 
1785 
1786 static INT
1787 TOOLBAR_InternalHitTest (HWND hwnd, const POINT *lpPt)
1788 {
1789     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
1790     TBUTTON_INFO *btnPtr;
1791     INT i;
1792 
1793     btnPtr = infoPtr->buttons;
1794     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1795         if (btnPtr->fsState & TBSTATE_HIDDEN)
1796             continue;
1797 
1798         if (btnPtr->fsStyle & BTNS_SEP) {
1799             if (PtInRect (&btnPtr->rect, *lpPt)) {
1800                 TRACE(" ON SEPARATOR %d!\n", i);
1801                 return -i;
1802             }
1803         }
1804         else {
1805             if (PtInRect (&btnPtr->rect, *lpPt)) {
1806                 TRACE(" ON BUTTON %d!\n", i);
1807                 return i;
1808             }
1809         }
1810     }
1811 
1812     TRACE(" NOWHERE!\n");
1813     return TOOLBAR_NOWHERE;
1814 }
1815 
1816 
1817 static INT
1818 TOOLBAR_GetButtonIndex (const TOOLBAR_INFO *infoPtr, INT idCommand, BOOL CommandIsIndex)
1819 {
1820     TBUTTON_INFO *btnPtr;
1821     INT i;
1822 
1823     if (CommandIsIndex) {
1824         TRACE("command is really index command=%d\n", idCommand);
1825         if (idCommand >= infoPtr->nNumButtons) return -1;
1826         return idCommand;
1827     }
1828     btnPtr = infoPtr->buttons;
1829     for (i = 0; i < infoPtr->nNumButtons; i++, btnPtr++) {
1830         if (btnPtr->idCommand == idCommand) {
1831             TRACE("command=%d index=%d\n", idCommand, i);
1832             return i;
1833         }
1834     }
1835     TRACE("no index found for command=%d\n", idCommand);
1836     return -1;
1837 }
1838 
1839 
1840 static INT
1841 TOOLBAR_GetCheckedGroupButtonIndex (const TOOLBAR_INFO *infoPtr, INT nIndex)
1842 {
1843     TBUTTON_INFO *btnPtr;
1844     INT nRunIndex;
1845 
1846     if ((nIndex < 0) || (nIndex > infoPtr->nNumButtons))
1847         return -1;
1848 
1849     /* check index button */
1850     btnPtr = &infoPtr->buttons[nIndex];
1851     if ((btnPtr->fsStyle & BTNS_CHECKGROUP) == BTNS_CHECKGROUP) {
1852         if (btnPtr->fsState & TBSTATE_CHECKED)
1853             return nIndex;
1854     }
1855 
1856     /* check previous buttons */
1857     nRunIndex = nIndex - 1;
1858     while (nRunIndex >= 0) {
1859         btnPtr = &infoPtr->buttons[nRunIndex];
1860         if ((btnPtr->fsStyle & BTNS_GROUP) == BTNS_GROUP) {
1861             if (btnPtr->fsState & TBSTATE_CHECKED)
1862                 return nRunIndex;
1863         }
1864         else
1865             break;
1866         nRunIndex--;
1867     }
1868 
1869     /* check next buttons */
1870     nRunIndex = nIndex + 1;
1871     while (nRunIndex < infoPtr->nNumButtons) {
1872         btnPtr = &infoPtr->buttons[nRunIndex];
1873         if ((btnPtr->fsStyle & BTNS_GROUP) == BTNS_GROUP) {
1874             if (btnPtr->fsState & TBSTATE_CHECKED)
1875                 return nRunIndex;
1876         }
1877         else
1878             break;
1879         nRunIndex++;
1880     }
1881 
1882     return -1;
1883 }
1884 
1885 
1886 static VOID
1887 TOOLBAR_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
1888                     WPARAM wParam, LPARAM lParam)
1889 {
1890     MSG msg;
1891 
1892     msg.hwnd = hwndMsg;
1893     msg.message = uMsg;
1894     msg.wParam = wParam;
1895     msg.lParam = lParam;
1896     msg.time = GetMessageTime ();
1897     msg.pt.x = (short)LOWORD(GetMessagePos ());
1898     msg.pt.y = (short)HIWORD(GetMessagePos ());
1899 
1900     SendMessageW (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
1901 }
1902 
1903 static void
1904 TOOLBAR_TooltipAddTool(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1905 {
1906     if (infoPtr->hwndToolTip && !(button->fsStyle & BTNS_SEP)) {
1907         TTTOOLINFOW ti;
1908 
1909         ZeroMemory(&ti, sizeof(TTTOOLINFOW));
1910         ti.cbSize   = sizeof (TTTOOLINFOW);
1911         ti.hwnd     = infoPtr->hwndSelf;
1912         ti.uId      = button->idCommand;
1913         ti.hinst    = 0;
1914         ti.lpszText = LPSTR_TEXTCALLBACKW;
1915         /* ti.lParam = random value from the stack? */
1916 
1917         SendMessageW(infoPtr->hwndToolTip, TTM_ADDTOOLW,
1918             0, (LPARAM)&ti);
1919     }
1920 }
1921 
1922 static void
1923 TOOLBAR_TooltipDelTool(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1924 {
1925     if ((infoPtr->hwndToolTip) && !(button->fsStyle & BTNS_SEP)) {
1926         TTTOOLINFOW ti;
1927 
1928         ZeroMemory(&ti, sizeof(ti));
1929         ti.cbSize   = sizeof(ti);
1930         ti.hwnd     = infoPtr->hwndSelf;
1931         ti.uId      = button->idCommand;
1932 
1933         SendMessageW(infoPtr->hwndToolTip, TTM_DELTOOLW, 0, (LPARAM)&ti);
1934     }
1935 }
1936 
1937 static void TOOLBAR_TooltipSetRect(const TOOLBAR_INFO *infoPtr, const TBUTTON_INFO *button)
1938 {
1939     /* Set the toolTip only for non-hidden, non-separator button */
1940     if (infoPtr->hwndToolTip && !(button->fsStyle & BTNS_SEP))
1941     {
1942         TTTOOLINFOW ti;
1943 
1944         ZeroMemory(&ti, sizeof(ti));
1945         ti.cbSize = sizeof(ti);
1946         ti.hwnd = infoPtr->hwndSelf;
1947         ti.uId = button->idCommand;
1948         ti.rect = button->rect;
1949         SendMessageW(infoPtr->hwndToolTip, TTM_NEWTOOLRECTW, 0, (LPARAM)&ti);
1950     }
1951 }
1952 
1953 /* Creates the tooltip control */
1954 static void
1955 TOOLBAR_TooltipCreateControl(TOOLBAR_INFO *infoPtr)
1956 {
1957     int i;
1958     NMTOOLTIPSCREATED nmttc;
1959 
1960     infoPtr->hwndToolTip = CreateWindowExW(0, TOOLTIPS_CLASSW, NULL, WS_POPUP,
1961             CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
1962             infoPtr->hwndSelf, 0, 0, 0);
1963 
1964     if (!infoPtr->hwndToolTip)
1965         return;
1966 
1967     /* Send NM_TOOLTIPSCREATED notification */
1968     nmttc.hwndToolTips = infoPtr->hwndToolTip;
1969     TOOLBAR_SendNotify(&nmttc.hdr, infoPtr, NM_TOOLTIPSCREATED);
1970 
1971     for (i = 0; i < infoPtr->nNumButtons; i++)
1972     {
1973         TOOLBAR_TooltipAddTool(infoPtr, &infoPtr->buttons[i]);
1974         TOOLBAR_TooltipSetRect(infoPtr, &infoPtr->buttons[i]);
1975     }
1976 }
1977 
1978 /* keeps available button list box sorted by button id */
1979 static void TOOLBAR_Cust_InsertAvailButton(HWND hwnd, PCUSTOMBUTTON btnInfoNew)
1980 {
1981     int i;
1982     int count;
1983     PCUSTOMBUTTON btnInfo;
1984     HWND hwndAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
1985 
1986     TRACE("button %s, idCommand %d\n", debugstr_w(btnInfoNew->text), btnInfoNew->btn.idCommand);
1987 
1988     count = SendMessageW(hwndAvail, LB_GETCOUNT, 0, 0);
1989 
1990     /* position 0 is always separator */
1991     for (i = 1; i < count; i++)
1992     {
1993         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndAvail, LB_GETITEMDATA, i, 0);
1994         if (btnInfoNew->btn.idCommand < btnInfo->btn.idCommand)
1995         {
1996             i = SendMessageW(hwndAvail, LB_INSERTSTRING, i, 0);
1997             SendMessageW(hwndAvail, LB_SETITEMDATA, i, (LPARAM)btnInfoNew);
1998             return;
1999         }
2000     }
2001     /* id higher than all others add to end */
2002     i = SendMessageW(hwndAvail, LB_ADDSTRING, 0, 0);
2003     SendMessageW(hwndAvail, LB_SETITEMDATA, i, (LPARAM)btnInfoNew);
2004 }
2005 
2006 static void TOOLBAR_Cust_MoveButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT nIndexFrom, INT nIndexTo)
2007 {
2008     NMTOOLBARW nmtb;
2009 
2010         TRACE("index from %d, index to %d\n", nIndexFrom, nIndexTo);
2011 
2012     if (nIndexFrom == nIndexTo)
2013         return;
2014 
2015     /* MSDN states that iItem is the index of the button, rather than the
2016      * command ID as used by every other NMTOOLBAR notification */
2017     nmtb.iItem = nIndexFrom;
2018     if (TOOLBAR_SendNotify(&nmtb.hdr, custInfo->tbInfo, TBN_QUERYINSERT))
2019     {
2020         PCUSTOMBUTTON btnInfo;
2021         NMHDR hdr;
2022         HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2023         int count = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2024 
2025         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndList, LB_GETITEMDATA, nIndexFrom, 0);
2026 
2027         SendMessageW(hwndList, LB_DELETESTRING, nIndexFrom, 0);
2028         SendMessageW(hwndList, LB_INSERTSTRING, nIndexTo, 0);
2029         SendMessageW(hwndList, LB_SETITEMDATA, nIndexTo, (LPARAM)btnInfo);
2030         SendMessageW(hwndList, LB_SETCURSEL, nIndexTo, 0);
2031 
2032         if (nIndexTo <= 0)
2033             EnableWindow(GetDlgItem(hwnd,IDC_MOVEUP_BTN), FALSE);
2034         else
2035             EnableWindow(GetDlgItem(hwnd,IDC_MOVEUP_BTN), TRUE);
2036 
2037         /* last item is always separator, so -2 instead of -1 */
2038         if (nIndexTo >= (count - 2))
2039             EnableWindow(GetDlgItem(hwnd,IDC_MOVEDN_BTN), FALSE);
2040         else
2041             EnableWindow(GetDlgItem(hwnd,IDC_MOVEDN_BTN), TRUE);
2042 
2043         SendMessageW(custInfo->tbHwnd, TB_DELETEBUTTON, nIndexFrom, 0);
2044         SendMessageW(custInfo->tbHwnd, TB_INSERTBUTTONW, nIndexTo, (LPARAM)&(btnInfo->btn));
2045 
2046         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2047     }
2048 }
2049 
2050 static void TOOLBAR_Cust_AddButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT nIndexAvail, INT nIndexTo)
2051 {
2052     NMTOOLBARW nmtb;
2053 
2054     TRACE("Add: nIndexAvail %d, nIndexTo %d\n", nIndexAvail, nIndexTo);
2055 
2056     /* MSDN states that iItem is the index of the button, rather than the
2057      * command ID as used by every other NMTOOLBAR notification */
2058     nmtb.iItem = nIndexAvail;
2059     if (TOOLBAR_SendNotify(&nmtb.hdr, custInfo->tbInfo, TBN_QUERYINSERT))
2060     {
2061         PCUSTOMBUTTON btnInfo;
2062         NMHDR hdr;
2063         HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2064         HWND hwndAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2065         int count = SendMessageW(hwndAvail, LB_GETCOUNT, 0, 0);
2066 
2067         btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndAvail, LB_GETITEMDATA, nIndexAvail, 0);
2068 
2069         if (nIndexAvail != 0) /* index == 0 indicates separator */
2070         {
2071             /* remove from 'available buttons' list */
2072             SendMessageW(hwndAvail, LB_DELETESTRING, nIndexAvail, 0);
2073             if (nIndexAvail == count-1)
2074                 SendMessageW(hwndAvail, LB_SETCURSEL, nIndexAvail-1 , 0);
2075             else
2076                 SendMessageW(hwndAvail, LB_SETCURSEL, nIndexAvail , 0);
2077         }
2078         else
2079         {
2080             PCUSTOMBUTTON btnNew;
2081 
2082             /* duplicate 'separator' button */
2083             btnNew = Alloc(sizeof(CUSTOMBUTTON));
2084             *btnNew = *btnInfo;
2085             btnInfo = btnNew;
2086         }
2087 
2088         /* insert into 'toolbar button' list */
2089         SendMessageW(hwndList, LB_INSERTSTRING, nIndexTo, 0);
2090         SendMessageW(hwndList, LB_SETITEMDATA, nIndexTo, (LPARAM)btnInfo);
2091 
2092         SendMessageW(custInfo->tbHwnd, TB_INSERTBUTTONW, nIndexTo, (LPARAM)&(btnInfo->btn));
2093 
2094         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2095     }
2096 }
2097 
2098 static void TOOLBAR_Cust_RemoveButton(const CUSTDLG_INFO *custInfo, HWND hwnd, INT index)
2099 {
2100     PCUSTOMBUTTON btnInfo;
2101     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2102 
2103     TRACE("Remove: index %d\n", index);
2104 
2105     btnInfo = (PCUSTOMBUTTON)SendMessageW(hwndList, LB_GETITEMDATA, index, 0);
2106 
2107     /* send TBN_QUERYDELETE notification */
2108     if (TOOLBAR_IsButtonRemovable(custInfo->tbInfo, index, btnInfo))
2109     {
2110         NMHDR hdr;
2111 
2112         SendMessageW(hwndList, LB_DELETESTRING, index, 0);
2113         SendMessageW(hwndList, LB_SETCURSEL, index , 0);
2114 
2115         SendMessageW(custInfo->tbHwnd, TB_DELETEBUTTON, index, 0);
2116 
2117         /* insert into 'available button' list */
2118         if (!(btnInfo->btn.fsStyle & BTNS_SEP))
2119             TOOLBAR_Cust_InsertAvailButton(hwnd, btnInfo);
2120         else
2121             Free(btnInfo);
2122 
2123         TOOLBAR_SendNotify(&hdr, custInfo->tbInfo, TBN_TOOLBARCHANGE);
2124     }
2125 }
2126 
2127 /* drag list notification function for toolbar buttons list box */
2128 static LRESULT TOOLBAR_Cust_ToolbarDragListNotification(const CUSTDLG_INFO *custInfo, HWND hwnd,
2129                                                         const DRAGLISTINFO *pDLI)
2130 {
2131     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2132     switch (pDLI->uNotification)
2133     {
2134     case DL_BEGINDRAG:
2135     {
2136         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2137         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2138         /* no dragging for last item (separator) */
2139         if (nCurrentItem >= (nCount - 1)) return FALSE;
2140         return TRUE;
2141     }
2142     case DL_DRAGGING:
2143     {
2144         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2145         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2146         /* no dragging past last item (separator) */
2147         if ((nCurrentItem >= 0) && (nCurrentItem < (nCount - 1)))
2148         {
2149             DrawInsert(hwnd, hwndList, nCurrentItem);
2150             /* FIXME: native uses "move button" cursor */
2151             return DL_COPYCURSOR;
2152         }
2153 
2154         /* not over toolbar buttons list */
2155         if (nCurrentItem < 0)
2156         {
2157             POINT ptWindow = pDLI->ptCursor;
2158             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2159             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2160             /* over available buttons list? */
2161             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2162                 /* FIXME: native uses "move button" cursor */
2163                 return DL_COPYCURSOR;
2164         }
2165         /* clear drag arrow */
2166         DrawInsert(hwnd, hwndList, -1);
2167         return DL_STOPCURSOR;
2168     }
2169     case DL_DROPPED:
2170     {
2171         INT nIndexTo = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2172         INT nIndexFrom = SendMessageW(hwndList, LB_GETCURSEL, 0, 0);
2173         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2174         if ((nIndexTo >= 0) && (nIndexTo < (nCount - 1)))
2175         {
2176             /* clear drag arrow */
2177             DrawInsert(hwnd, hwndList, -1);
2178             /* move item */
2179             TOOLBAR_Cust_MoveButton(custInfo, hwnd, nIndexFrom, nIndexTo);
2180         }
2181         /* not over toolbar buttons list */
2182         if (nIndexTo < 0)
2183         {
2184             POINT ptWindow = pDLI->ptCursor;
2185             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2186             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2187             /* over available buttons list? */
2188             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2189                 TOOLBAR_Cust_RemoveButton(custInfo, hwnd, nIndexFrom);
2190         }
2191         break;
2192     }
2193     case DL_CANCELDRAG:
2194         /* Clear drag arrow */
2195         DrawInsert(hwnd, hwndList, -1);
2196         break;
2197     }
2198 
2199     return 0;
2200 }
2201 
2202 /* drag list notification function for available buttons list box */
2203 static LRESULT TOOLBAR_Cust_AvailDragListNotification(const CUSTDLG_INFO *custInfo, HWND hwnd,
2204                                                       const DRAGLISTINFO *pDLI)
2205 {
2206     HWND hwndList = GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX);
2207     switch (pDLI->uNotification)
2208     {
2209     case DL_BEGINDRAG:
2210         return TRUE;
2211     case DL_DRAGGING:
2212     {
2213         INT nCurrentItem = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2214         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2215         /* no dragging past last item (separator) */
2216         if ((nCurrentItem >= 0) && (nCurrentItem < nCount))
2217         {
2218             DrawInsert(hwnd, hwndList, nCurrentItem);
2219             /* FIXME: native uses "move button" cursor */
2220             return DL_COPYCURSOR;
2221         }
2222 
2223         /* not over toolbar buttons list */
2224         if (nCurrentItem < 0)
2225         {
2226             POINT ptWindow = pDLI->ptCursor;
2227             HWND hwndListAvail = GetDlgItem(hwnd, IDC_AVAILBTN_LBOX);
2228             MapWindowPoints(NULL, hwnd, &ptWindow, 1);
2229             /* over available buttons list? */
2230             if (ChildWindowFromPoint(hwnd, ptWindow) == hwndListAvail)
2231                 /* FIXME: native uses "move button" cursor */
2232                 return DL_COPYCURSOR;
2233         }
2234         /* clear drag arrow */
2235         DrawInsert(hwnd, hwndList, -1);
2236         return DL_STOPCURSOR;
2237     }
2238     case DL_DROPPED:
2239     {
2240         INT nIndexTo = LBItemFromPt(hwndList, pDLI->ptCursor, TRUE);
2241         INT nCount = SendMessageW(hwndList, LB_GETCOUNT, 0, 0);
2242         INT nIndexFrom = SendDlgItemMessageW(hwnd, IDC_AVAILBTN_LBOX, LB_GETCURSEL, 0, 0);
2243         if ((nIndexTo >= 0) && (nIndexTo < nCount))
2244         {
2245             /* clear drag arrow */
2246             DrawInsert(hwnd, hwndList, -1);
2247             /* add item */
2248             TOOLBAR_Cust_AddButton(custInfo, hwnd, nIndexFrom, nIndexTo);
2249         }
2250     }
2251     case DL_CANCELDRAG:
2252         /* Clear drag arrow */
2253         DrawInsert(hwnd, hwndList, -1);
2254         break;
2255     }
2256     return 0;
2257 }
2258 
2259 extern UINT uDragListMessage;
2260 
2261 /***********************************************************************
2262  * TOOLBAR_CustomizeDialogProc
2263  * This function implements the toolbar customization dialog.
2264  */
2265 static INT_PTR CALLBACK
2266 TOOLBAR_CustomizeDialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2267 {
2268     PCUSTDLG_INFO custInfo = (PCUSTDLG_INFO)GetWindowLongPtrW (hwnd, DWLP_USER);
2269     PCUSTOMBUTTON btnInfo;
2270     NMTOOLBARA nmtb;
2271     TOOLBAR_INFO *infoPtr = custInfo ? custInfo->tbInfo : NULL;
2272 
2273     switch (uMsg)
2274     {
2275         case WM_INITDIALOG:
2276             custInfo = (PCUSTDLG_INFO)lParam;
2277             SetWindowLongPtrW (hwnd, DWLP_USER, (LONG_PTR)custInfo);
2278 
2279             if (custInfo)
2280             {
2281                 WCHAR Buffer[256];
2282                 int i = 0;
2283                 int index;
2284                 NMTBINITCUSTOMIZE nmtbic;
2285 
2286                 infoPtr = custInfo->tbInfo;
2287 
2288                 /* send TBN_QUERYINSERT notification */
2289                 nmtb.iItem = custInfo->tbInfo->nNumButtons;
2290 
2291                 if (!TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_QUERYINSERT))
2292                     return FALSE;
2293 
2294                 nmtbic.hwndDialog = hwnd;
2295                 /* Send TBN_INITCUSTOMIZE notification */
2296                 if (TOOLBAR_SendNotify (&nmtbic.hdr, infoPtr, TBN_INITCUSTOMIZE) ==
2297                     TBNRF_HIDEHELP)
2298                 {
2299                     TRACE("TBNRF_HIDEHELP requested\n");
2300                     ShowWindow(GetDlgItem(hwnd, IDC_HELP_BTN), SW_HIDE);
2301                 }
2302 
2303                 /* add items to 'toolbar buttons' list and check if removable */
2304                 for (i = 0; i < custInfo->tbInfo->nNumButtons; i++)
2305                 {
2306                     btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2307                     memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2308                     btnInfo->btn.fsStyle = BTNS_SEP;
2309                     btnInfo->bVirtual = FALSE;
2310                     LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2311 
2312                     /* send TBN_QUERYDELETE notification */
2313                     btnInfo->bRemovable = TOOLBAR_IsButtonRemovable(infoPtr, i, btnInfo);
2314 
2315                     index = (int)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_ADDSTRING, 0, 0);
2316                     SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2317                 }
2318 
2319                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMHEIGHT, 0, infoPtr->nBitmapHeight + 8);
2320 
2321                 /* insert separator button into 'available buttons' list */
2322                 btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2323                 memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2324                 btnInfo->btn.fsStyle = BTNS_SEP;
2325                 btnInfo->bVirtual = FALSE;
2326                 btnInfo->bRemovable = TRUE;
2327                 LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2328                 index = (int)SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_ADDSTRING, 0, (LPARAM)btnInfo);
2329                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2330 
2331                 /* insert all buttons into dsa */
2332                 for (i = 0;; i++)
2333                 {
2334                     /* send TBN_GETBUTTONINFO notification */
2335                     NMTOOLBARW nmtb;
2336                     nmtb.iItem = i;
2337                     nmtb.pszText = Buffer;
2338                     nmtb.cchText = 256;
2339 
2340                     /* Clear previous button's text */
2341                     ZeroMemory(nmtb.pszText, nmtb.cchText * sizeof(WCHAR));
2342 
2343                     if (!TOOLBAR_GetButtonInfo(infoPtr, &nmtb))
2344                         break;
2345 
2346                     TRACE("WM_INITDIALOG style: %x iItem(%d) idCommand(%d) iString(%ld) %s\n",
2347                         nmtb.tbButton.fsStyle, i, 
2348                         nmtb.tbButton.idCommand,
2349                         nmtb.tbButton.iString,
2350                         nmtb.tbButton.iString >= 0 ? debugstr_w(infoPtr->strings[nmtb.tbButton.iString])
2351                         : "");
2352 
2353                     /* insert button into the apropriate list */
2354                     index = TOOLBAR_GetButtonIndex (custInfo->tbInfo, nmtb.tbButton.idCommand, FALSE);
2355                     if (index == -1)
2356                     {
2357                         btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2358                         btnInfo->bVirtual = FALSE;
2359                         btnInfo->bRemovable = TRUE;
2360                     }
2361                     else
2362                     {
2363                         btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, 
2364                             IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, index, 0);
2365                     }
2366 
2367                     btnInfo->btn = nmtb.tbButton;
2368                     if (!(nmtb.tbButton.fsStyle & BTNS_SEP))
2369                     {
2370                         if (lstrlenW(nmtb.pszText))
2371                             lstrcpyW(btnInfo->text, nmtb.pszText);
2372                         else if (nmtb.tbButton.iString >= 0 && 
2373                             nmtb.tbButton.iString < infoPtr->nNumStrings)
2374                         {
2375                             lstrcpyW(btnInfo->text, 
2376                                 infoPtr->strings[nmtb.tbButton.iString]);
2377                         }
2378                     }
2379 
2380                     if (index == -1)
2381                         TOOLBAR_Cust_InsertAvailButton(hwnd, btnInfo);
2382                 }
2383 
2384                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMHEIGHT, 0, infoPtr->nBitmapHeight + 8);
2385 
2386                 /* select first item in the 'available' list */
2387                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETCURSEL, 0, 0);
2388 
2389                 /* append 'virtual' separator button to the 'toolbar buttons' list */
2390                 btnInfo = Alloc(sizeof(CUSTOMBUTTON));
2391                 memset (&btnInfo->btn, 0, sizeof(TBBUTTON));
2392                 btnInfo->btn.fsStyle = BTNS_SEP;
2393                 btnInfo->bVirtual = TRUE;
2394                 btnInfo->bRemovable = FALSE;
2395                 LoadStringW (COMCTL32_hModule, IDS_SEPARATOR, btnInfo->text, 64);
2396                 index = (int)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_ADDSTRING, 0, (LPARAM)btnInfo);
2397                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, index, (LPARAM)btnInfo);
2398 
2399                 /* select last item in the 'toolbar' list */
2400                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETCURSEL, index, 0);
2401                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETTOPINDEX, index, 0);
2402 
2403                 MakeDragList(GetDlgItem(hwnd, IDC_TOOLBARBTN_LBOX));
2404                 MakeDragList(GetDlgItem(hwnd, IDC_AVAILBTN_LBOX));
2405 
2406                 /* set focus and disable buttons */
2407                 PostMessageW (hwnd, WM_USER, 0, 0);
2408             }
2409             return TRUE;
2410 
2411         case WM_USER:
2412             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2413             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2414             EnableWindow (GetDlgItem (hwnd,IDC_REMOVE_BTN), FALSE);
2415             SetFocus (GetDlgItem (hwnd, IDC_TOOLBARBTN_LBOX));
2416             return TRUE;
2417 
2418         case WM_CLOSE:
2419             EndDialog(hwnd, FALSE);
2420             return TRUE;
2421 
2422         case WM_COMMAND:
2423             switch (LOWORD(wParam))
2424             {
2425                 case IDC_TOOLBARBTN_LBOX:
2426                     if (HIWORD(wParam) == LBN_SELCHANGE)
2427                     {
2428                         PCUSTOMBUTTON btnInfo;
2429                         NMTOOLBARA nmtb;
2430                         int count;
2431                         int index;
2432 
2433                         count = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCOUNT, 0, 0);
2434                         index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2435 
2436                         /* send TBN_QUERYINSERT notification */
2437                         nmtb.iItem = index;
2438                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_QUERYINSERT);
2439 
2440                         /* get list box item */
2441                         btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, index, 0);
2442 
2443                         if (index == (count - 1))
2444                         {
2445                             /* last item (virtual separator) */
2446                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2447                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2448                         }
2449                         else if (index == (count - 2))
2450                         {
2451                             /* second last item (last non-virtual item) */
2452                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), TRUE);
2453                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), FALSE);
2454                         }
2455                         else if (index == 0)
2456                         {
2457                             /* first item */
2458                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), FALSE);
2459                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), TRUE);
2460                         }
2461                         else
2462                         {
2463                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEUP_BTN), TRUE);
2464                             EnableWindow (GetDlgItem (hwnd,IDC_MOVEDN_BTN), TRUE);
2465                         }
2466 
2467                         EnableWindow (GetDlgItem (hwnd,IDC_REMOVE_BTN), btnInfo->bRemovable);
2468                     }
2469                     break;
2470 
2471                 case IDC_MOVEUP_BTN:
2472                     {
2473                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2474                         TOOLBAR_Cust_MoveButton(custInfo, hwnd, index, index-1);
2475                     }
2476                     break;
2477 
2478                 case IDC_MOVEDN_BTN: /* move down */
2479                     {
2480                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2481                         TOOLBAR_Cust_MoveButton(custInfo, hwnd, index, index+1);
2482                     }
2483                     break;
2484 
2485                 case IDC_REMOVE_BTN: /* remove button */
2486                     {
2487                         int index = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2488 
2489                         if (LB_ERR == index)
2490                                 break;
2491 
2492                         TOOLBAR_Cust_RemoveButton(custInfo, hwnd, index);
2493                     }
2494                     break;
2495                 case IDC_HELP_BTN:
2496                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_CUSTHELP);
2497                         break;
2498                 case IDC_RESET_BTN:
2499                         TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_RESET);
2500                         break;
2501 
2502                 case IDOK: /* Add button */
2503                     {
2504                         int index;
2505                         int indexto;
2506 
2507                         index = SendDlgItemMessageW(hwnd, IDC_AVAILBTN_LBOX, LB_GETCURSEL, 0, 0);
2508                         indexto = SendDlgItemMessageW(hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCURSEL, 0, 0);
2509 
2510                         TOOLBAR_Cust_AddButton(custInfo, hwnd, index, indexto);
2511                     }
2512                     break;
2513 
2514                 case IDCANCEL:
2515                     EndDialog(hwnd, FALSE);
2516                     break;
2517             }
2518             return TRUE;
2519 
2520         case WM_DESTROY:
2521             {
2522                 int count;
2523                 int i;
2524 
2525                 /* delete items from 'toolbar buttons' listbox*/
2526                 count = SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETCOUNT, 0, 0);
2527                 for (i = 0; i < count; i++)
2528                 {
2529                     btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_GETITEMDATA, i, 0);
2530                     Free(btnInfo);
2531                     SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_SETITEMDATA, 0, 0);
2532                 }
2533                 SendDlgItemMessageW (hwnd, IDC_TOOLBARBTN_LBOX, LB_RESETCONTENT, 0, 0);
2534 
2535 
2536                 /* delete items from 'available buttons' listbox*/
2537                 count = SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_GETCOUNT, 0, 0);
2538                 for (i = 0; i < count; i++)
2539                 {
2540                     btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_GETITEMDATA, i, 0);
2541                     Free(btnInfo);
2542                     SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_SETITEMDATA, i, 0);
2543                 }
2544                 SendDlgItemMessageW (hwnd, IDC_AVAILBTN_LBOX, LB_RESETCONTENT, 0, 0);
2545             }
2546             return TRUE;
2547 
2548         case WM_DRAWITEM:
2549             if (wParam == IDC_AVAILBTN_LBOX || wParam == IDC_TOOLBARBTN_LBOX)
2550             {
2551                 LPDRAWITEMSTRUCT lpdis = (LPDRAWITEMSTRUCT)lParam;
2552                 RECT rcButton;
2553                 RECT rcText;
2554                 HPEN hPen, hOldPen;
2555                 HBRUSH hOldBrush;
2556                 COLORREF oldText = 0;
2557                 COLORREF oldBk = 0;
2558 
2559                 /* get item data */
2560                 btnInfo = (PCUSTOMBUTTON)SendDlgItemMessageW (hwnd, wParam, LB_GETITEMDATA, (WPARAM)lpdis->itemID, 0);
2561                 if (btnInfo == NULL)
2562                 {
2563                     FIXME("btnInfo invalid!\n");
2564                     return TRUE;
2565                 }
2566 
2567                 /* set colors and select objects */
2568                 oldBk = SetBkColor (lpdis->hDC, (lpdis->itemState & ODS_FOCUS)?comctl32_color.clrHighlight:comctl32_color.clrWindow);
2569                 if (btnInfo->bVirtual)
2570                    oldText = SetTextColor (lpdis->hDC, comctl32_color.clrGrayText);
2571                 else
2572                    oldText = SetTextColor (lpdis->hDC, (lpdis->itemState & ODS_FOCUS)?comctl32_color.clrHighlightText:comctl32_color.clrWindowText);
2573                 hPen = CreatePen( PS_SOLID, 1,
2574                      GetSysColor( (lpdis->itemState & ODS_SELECTED)?COLOR_HIGHLIGHT:COLOR_WINDOW));
2575                 hOldPen = SelectObject (lpdis->hDC, hPen );
2576                 hOldBrush = SelectObject (lpdis->hDC, GetSysColorBrush ((lpdis->itemState & ODS_FOCUS)?COLOR_HIGHLIGHT:COLOR_WINDOW));
2577 
2578                 /* fill background rectangle */
2579                 Rectangle (lpdis->hDC, lpdis->rcItem.left, lpdis->rcItem.top,
2580                            lpdis->rcItem.right, lpdis->rcItem.bottom);
2581 
2582                 /* calculate button and text rectangles */
2583                 CopyRect (&rcButton, &lpdis->rcItem);
2584                 InflateRect (&rcButton, -1, -1);
2585                 CopyRect (&rcText, &rcButton);
2586                 rcButton.right = rcButton.left + custInfo->tbInfo->nBitmapWidth + 6;
2587                 rcText.left = rcButton.right + 2;
2588 
2589                 /* draw focus rectangle */
2590                 if (lpdis->itemState & ODS_FOCUS)
2591                     DrawFocusRect (lpdis->hDC, &lpdis->rcItem);
2592 
2593                 /* draw button */
2594                 if (!(infoPtr->dwStyle & TBSTYLE_FLAT))
2595                     DrawEdge (lpdis->hDC, &rcButton, EDGE_RAISED, BF_RECT|BF_MIDDLE|BF_SOFT);
2596 
2597                 /* draw image and text */
2598                 if ((btnInfo->btn.fsStyle & BTNS_SEP) == 0) {
2599                         HIMAGELIST himl = GETDEFIMAGELIST(infoPtr, GETHIMLID(infoPtr, 
2600                                 btnInfo->btn.iBitmap));
2601                     ImageList_Draw (himl, GETIBITMAP(infoPtr, btnInfo->btn.iBitmap), 
2602                                 lpdis->hDC, rcButton.left+3, rcButton.top+3, ILD_NORMAL);
2603                 }
2604                 DrawTextW (lpdis->hDC,  btnInfo->text, -1, &rcText,
2605                                DT_LEFT | DT_VCENTER | DT_SINGLELINE);
2606 
2607                 /* delete objects and reset colors */
2608                 SelectObject (lpdis->hDC, hOldBrush);
2609                 SelectObject (lpdis->hDC, hOldPen);
2610                 SetBkColor (lpdis->hDC, oldBk);
2611                 SetTextColor (lpdis->hDC, oldText);
2612                 DeleteObject( hPen );
2613                 return TRUE;
2614             }
2615             return FALSE;
2616 
2617         case WM_MEASUREITEM:
2618             if (wParam == IDC_AVAILBTN_LBOX || wParam == IDC_TOOLBARBTN_LBOX)
2619             {
2620                 MEASUREITEMSTRUCT *lpmis = (MEASUREITEMSTRUCT*)lParam;
2621 
2622                 lpmis->itemHeight = 15 + 8; /* default height */
2623 
2624                 return TRUE;
2625             }
2626             return FALSE;
2627 
2628         default:
2629             if (uDragListMessage && (uMsg == uDragListMessage))
2630             {
2631                 if (wParam == IDC_TOOLBARBTN_LBOX)
2632                 {
2633                     LRESULT res = TOOLBAR_Cust_ToolbarDragListNotification(
2634                         custInfo, hwnd, (DRAGLISTINFO *)lParam);
2635                     SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, res);
2636                     return TRUE;
2637                 }
2638                 else if (wParam == IDC_AVAILBTN_LBOX)
2639                 {
2640                     LRESULT res = TOOLBAR_Cust_AvailDragListNotification(
2641                         custInfo, hwnd, (DRAGLISTINFO *)lParam);
2642                     SetWindowLongPtrW(hwnd, DWLP_MSGRESULT, res);
2643                     return TRUE;
2644                 }
2645             }
2646             return FALSE;
2647     }
2648 }
2649 
2650 static BOOL
2651 TOOLBAR_AddBitmapToImageList(TOOLBAR_INFO *infoPtr, HIMAGELIST himlDef, const TBITMAP_INFO *bitmap)
2652 {
2653     HBITMAP hbmLoad;
2654     INT nCountBefore = ImageList_GetImageCount(himlDef);
2655     INT nCountAfter;
2656     INT cxIcon, cyIcon;
2657     INT nAdded;
2658     INT nIndex;
2659 
2660     TRACE("adding hInst=%p nID=%d nButtons=%d\n", bitmap->hInst, bitmap->nID, bitmap->nButtons);
2661     /* Add bitmaps to the default image list */
2662     if (bitmap->hInst == NULL)         /* a handle was passed */
2663         hbmLoad = CopyImage(ULongToHandle(bitmap->nID), IMAGE_BITMAP, 0, 0, 0);
2664     else
2665         hbmLoad = CreateMappedBitmap(bitmap->hInst, bitmap->nID, 0, NULL, 0);
2666 
2667     /* enlarge the bitmap if needed */
2668     ImageList_GetIconSize(himlDef, &cxIcon, &cyIcon);
2669     if (bitmap->hInst != COMCTL32_hModule)
2670         COMCTL32_EnsureBitmapSize(&hbmLoad, cxIcon*(INT)bitmap->nButtons, cyIcon, comctl32_color.clrBtnFace);
2671     
2672     nIndex = ImageList_AddMasked(himlDef, hbmLoad, comctl32_color.clrBtnFace);
2673     DeleteObject(hbmLoad);
2674     if (nIndex == -1)
2675         return FALSE;
2676     
2677     nCountAfter = ImageList_GetImageCount(himlDef);
2678     nAdded =  nCountAfter - nCountBefore;
2679     if (bitmap->nButtons == 0) /* wParam == 0 is special and means add only one image */
2680     {
2681         ImageList_SetImageCount(himlDef, nCountBefore + 1);
2682     } else if (nAdded > (INT)bitmap->nButtons) {
2683         TRACE("Added more images than wParam: Previous image number %i added %i while wParam %i. Images in list %i\n",
2684             nCountBefore, nAdded, bitmap->nButtons, nCountAfter);
2685     }
2686 
2687     infoPtr->nNumBitmaps += nAdded;
2688     return TRUE;
2689 }
2690 
2691 static void
2692 TOOLBAR_CheckImageListIconSize(TOOLBAR_INFO *infoPtr)
2693 {
2694     HIMAGELIST himlDef;
2695     HIMAGELIST himlNew;
2696     INT cx, cy;
2697     INT i;
2698     
2699     himlDef = GETDEFIMAGELIST(infoPtr, 0);
2700     if (himlDef == NULL || himlDef != infoPtr->himlInt)
2701         return;
2702     if (!ImageList_GetIconSize(himlDef, &cx, &cy))
2703         return;
2704     if (cx == infoPtr->nBitmapWidth && cy == infoPtr->nBitmapHeight)
2705         return;
2706 
2707     TRACE("Update icon size: %dx%d -> %dx%d\n",
2708         cx, cy, infoPtr->nBitmapWidth, infoPtr->nBitmapHeight);
2709 
2710     himlNew = ImageList_Create(infoPtr->nBitmapWidth, infoPtr->nBitmapHeight,
2711                                 ILC_COLORDDB|ILC_MASK, 8, 2);
2712     for (i = 0; i < infoPtr->nNumBitmapInfos; i++)
2713         TOOLBAR_AddBitmapToImageList(infoPtr, himlNew, &infoPtr->bitmaps[i]);
2714     TOOLBAR_InsertImageList(&infoPtr->himlDef, &infoPtr->cimlDef, himlNew, 0);
2715     infoPtr->himlInt = himlNew;
2716 
2717     infoPtr->nNumBitmaps -= ImageList_GetImageCount(himlDef);
2718     ImageList_Destroy(himlDef);
2719 }
2720 
2721 /***********************************************************************
2722  * TOOLBAR_AddBitmap:  Add the bitmaps to the default image list.
2723  *
2724  */
2725 static LRESULT
2726 TOOLBAR_AddBitmap (HWND hwnd, WPARAM wParam, LPARAM lParam)
2727 {
2728     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
2729     LPTBADDBITMAP lpAddBmp = (LPTBADDBITMAP)lParam;
2730     TBITMAP_INFO info;
2731     INT iSumButtons, i;
2732     HIMAGELIST himlDef;
2733 
2734     TRACE("hwnd=%p wParam=%lx lParam=%lx\n", hwnd, wParam, lParam);
2735     if (!lpAddBmp)
2736         return -1;
2737 
2738     if (lpAddBmp->hInst == HINST_COMMCTRL)
2739     {
2740         info.hInst = COMCTL32_hModule;
2741         switch (lpAddBmp->nID)
2742         {
2743             case IDB_STD_SMALL_COLOR:
2744                 info.nButtons = 15;
2745                 info.nID = IDB_STD_SMALL;
2746                 break;
2747             case IDB_STD_LARGE_COLOR:
2748                 info.nButtons = 15;
2749                 info.nID = IDB_STD_LARGE;
2750                 break;
2751             case IDB_VIEW_SMALL_COLOR:
2752                 info.nButtons = 12;
2753                 info.nID = IDB_VIEW_SMALL;
2754                 break;
2755             case IDB_VIEW_LARGE_COLOR:
2756                 info.nButtons = 12;
2757                 info.nID = IDB_VIEW_LARGE;
2758                 break;
2759             case IDB_HIST_SMALL_COLOR:
2760                 info.nButtons = 5;
2761                 info.nID = IDB_HIST_SMALL;
2762                 break;
2763             case IDB_HIST_LARGE_COLOR:
2764                 info.nButtons = 5;
2765                 info.nID = IDB_HIST_LARGE;
2766                 break;
2767             default:
2768                 return -1;
2769         }
2770 
2771         TRACE ("adding %d internal bitmaps!\n", info.nButtons);
2772 
2773         /* Windows resize all the buttons to the size of a newly added standard image */
2774         if (lpAddBmp->nID & 1)
2775         {
2776             /* large icons: 24x24. Will make the button 31x30 */
2777             SendMessageW (hwnd, TB_SETBITMAPSIZE, 0, MAKELPARAM(24, 24));
2778         }
2779         else
2780         {
2781             /* small icons: 16x16. Will make the buttons 23x22 */
2782             SendMessageW (hwnd, TB_SETBITMAPSIZE, 0, MAKELPARAM(16, 16));
2783         }
2784 
2785         TOOLBAR_CalcToolbar (hwnd);
2786     }
2787     else
2788     {
2789         info.nButtons = (INT)wParam;
2790         info.hInst = lpAddBmp->hInst;
2791         info.nID = lpAddBmp->nID;
2792         TRACE("adding %d bitmaps!\n", info.nButtons);
2793     }
2794     
2795     /* check if the bitmap is already loaded and compute iSumButtons */
2796     iSumButtons = 0;
2797     for (i = 0; i < infoPtr->nNumBitmapInfos; i++)
2798     {
2799         if (infoPtr->bitmaps[i].hInst == info.hInst &&
2800             infoPtr->bitmaps[i].nID == info.nID)
2801             return iSumButtons;
2802         iSumButtons += infoPtr->bitmaps[i].nButtons;
2803     }
2804 
2805     if (!infoPtr->cimlDef) {
2806         /* create new default image list */
2807         TRACE ("creating default image list!\n");
2808 
2809         himlDef = ImageList_Create (infoPtr->nBitmapWidth, infoPtr->nBitmapHeight,
2810                                     ILC_COLORDDB | ILC_MASK, info.nButtons, 2);
2811         TOOLBAR_InsertImageList(&infoPtr->himlDef, &infoPtr->cimlDef, himlDef, 0);
2812         infoPtr->himlInt = himlDef;
2813     }
2814     else {
2815         himlDef = GETDEFIMAGELIST(infoPtr, 0);
2816     }
2817 
2818     if (!himlDef) {
2819         WARN("No default image list available\n");
2820         return -1;
2821     }
2822 
2823     if (!TOOLBAR_AddBitmapToImageList(infoPtr, himlDef, &info))
2824         return -1;
2825 
2826     TRACE("Number of bitmap infos: %d\n", infoPtr->nNumBitmapInfos);
2827     infoPtr->bitmaps = ReAlloc(infoPtr->bitmaps, (infoPtr->nNumBitmapInfos + 1) * sizeof(TBITMAP_INFO));
2828     infoPtr->bitmaps[infoPtr->nNumBitmapInfos] = info;
2829     infoPtr->nNumBitmapInfos++;
2830     TRACE("Number of bitmap infos: %d\n", infoPtr->nNumBitmapInfos);
2831 
2832     InvalidateRect(hwnd, NULL, TRUE);
2833     return iSumButtons;
2834 }
2835 
2836 
2837 static LRESULT
2838 TOOLBAR_AddButtonsT(HWND hwnd, WPARAM wParam, LPARAM lParam, BOOL fUnicode)
2839 {
2840     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
2841     LPTBBUTTON lpTbb = (LPTBBUTTON)lParam;
2842     INT nOldButtons, nNewButtons, nAddButtons, nCount;
2843     BOOL fHasString = FALSE;
2844 
2845     TRACE("adding %ld buttons (unicode=%d)!\n", wParam, fUnicode);
2846 
2847     nAddButtons = (UINT)wParam;
2848     nOldButtons = infoPtr->nNumButtons;
2849     nNewButtons = nOldButtons + nAddButtons;
2850 
2851     infoPtr->buttons = ReAlloc(infoPtr->buttons, sizeof(TBUTTON_INFO)*nNewButtons);
2852     infoPtr->nNumButtons = nNewButtons;
2853 
2854     /* insert new button data */
2855     for (nCount = 0; nCount < nAddButtons; nCount++) {
2856         TBUTTON_INFO *btnPtr = &infoPtr->buttons[nOldButtons+nCount];
2857         btnPtr->iBitmap   = lpTbb[nCount].iBitmap;
2858         btnPtr->idCommand = lpTbb[nCount].idCommand;
2859         btnPtr->fsState   = lpTbb[nCount].fsState;
2860         btnPtr->fsStyle   = lpTbb[nCount].fsStyle;
2861         btnPtr->dwData    = lpTbb[nCount].dwData;
2862         btnPtr->bHot      = FALSE;
2863         if(HIWORD(lpTbb[nCount].iString) && lpTbb[nCount].iString != -1)
2864         {
2865             if (fUnicode)
2866                 Str_SetPtrW ((LPWSTR*)&btnPtr->iString, (LPWSTR)lpTbb[nCount].iString );
2867             else
2868                 Str_SetPtrAtoW((LPWSTR*)&btnPtr->iString, (LPSTR)lpTbb[nCount].iString);
2869             fHasString = TRUE;
2870         }
2871         else
2872             btnPtr->iString   = lpTbb[nCount].iString;
2873 
2874         TOOLBAR_TooltipAddTool(infoPtr, btnPtr);
2875     }
2876 
2877     if (infoPtr->nNumStrings > 0 || fHasString)
2878         TOOLBAR_CalcToolbar(hwnd);
2879     else
2880         TOOLBAR_LayoutToolbar(hwnd);
2881     TOOLBAR_AutoSize (hwnd);
2882 
2883     TOOLBAR_DumpToolbar (infoPtr, __LINE__);
2884 
2885     InvalidateRect(hwnd, NULL, TRUE);
2886 
2887     return TRUE;
2888 }
2889 
2890 
2891 static LRESULT
2892 TOOLBAR_AddStringW (HWND hwnd, WPARAM wParam, LPARAM lParam)
2893 {
2894 #define MAX_RESOURCE_STRING_LENGTH 512
2895     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
2896     BOOL fFirstString = (infoPtr->nNumStrings == 0);
2897     INT nIndex = infoPtr->nNumStrings;
2898 
2899     if ((wParam) && (HIWORD(lParam) == 0)) {
2900         WCHAR szString[MAX_RESOURCE_STRING_LENGTH];
2901         WCHAR delimiter;
2902         WCHAR *next_delim;
2903         WCHAR *p;
2904         INT len;
2905         TRACE("adding string from resource!\n");
2906 
2907         len = LoadStringW ((HINSTANCE)wParam, (UINT)lParam,
2908                              szString, MAX_RESOURCE_STRING_LENGTH);
2909 
2910         TRACE("len=%d %s\n", len, debugstr_w(szString));
2911         if (len == 0 || len == 1)
2912             return nIndex;
2913 
2914         TRACE("Delimiter: 0x%x\n", *szString);
2915         delimiter = *szString;
2916         p = szString + 1;
2917 
2918         while ((next_delim = strchrW(p, delimiter)) != NULL) {
2919             *next_delim = 0;
2920             if (next_delim + 1 >= szString + len)
2921             {
2922                 /* this may happen if delimiter == '\0' or if the last char is a
2923                  * delimiter (then it is ignored like the native does) */
2924                 break;
2925             }
2926 
2927             infoPtr->strings = ReAlloc(infoPtr->strings, sizeof(LPWSTR)*(infoPtr->nNumStrings+1));
2928             Str_SetPtrW(&infoPtr->strings[infoPtr->nNumStrings], p);
2929             infoPtr->nNumStrings++;
2930 
2931             p = next_delim + 1;
2932         }
2933     }
2934     else {
2935         LPWSTR p = (LPWSTR)lParam;
2936         INT len;
2937 
2938         if (p == NULL)
2939             return -1;
2940         TRACE("adding string(s) from array!\n");
2941         while (*p) {
2942             len = strlenW (p);
2943 
2944             TRACE("len=%d %s\n", len, debugstr_w(p));
2945             infoPtr->strings = ReAlloc(infoPtr->strings, sizeof(LPWSTR)*(infoPtr->nNumStrings+1));
2946             Str_SetPtrW (&infoPtr->strings[infoPtr->nNumStrings], p);
2947             infoPtr->nNumStrings++;
2948 
2949             p += (len+1);
2950         }
2951     }
2952 
2953     if (fFirstString)
2954         TOOLBAR_CalcToolbar(hwnd);
2955     return nIndex;
2956 }
2957 
2958 
2959 static LRESULT
2960 TOOLBAR_AddStringA (HWND hwnd, WPARAM wParam, LPARAM lParam)
2961 {
2962     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
2963     BOOL fFirstString = (infoPtr->nNumStrings == 0);
2964     LPSTR p;
2965     INT nIndex;
2966     INT len;
2967 
2968     if ((wParam) && (HIWORD(lParam) == 0))  /* load from resources */
2969         return TOOLBAR_AddStringW(hwnd, wParam, 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(hwnd);
2990     return nIndex;
2991 }
2992 
2993 
2994 static LRESULT
2995 TOOLBAR_AutoSize (HWND hwnd)
2996 {
2997     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
2998     RECT parent_rect;
2999     HWND parent;
3000     INT  x, y;
3001     INT  cx, cy;
3002 
3003     TRACE("auto sizing, style=%x!\n", infoPtr->dwStyle);
3004 
3005     parent = GetParent (hwnd);
3006 
3007     if (!parent || !infoPtr->bDoRedraw)
3008         return 0;
3009 
3010     GetClientRect(parent, &parent_rect);
3011 
3012     x = parent_rect.left;
3013     y = parent_rect.top;
3014 
3015     TRACE("nRows: %d, infoPtr->nButtonHeight: %d\n", infoPtr->nRows, infoPtr->nButtonHeight);
3016 
3017     cy = TOP_BORDER + infoPtr->nRows * infoPtr->nButtonHeight + BOTTOM_BORDER;
3018     cx = parent_rect.right - parent_rect.left;
3019 
3020     if ((infoPtr->dwStyle & TBSTYLE_WRAPABLE) || (infoPtr->dwExStyle & TBSTYLE_EX_UNDOC1))
3021     {
3022         TOOLBAR_LayoutToolbar(hwnd);
3023         InvalidateRect( hwnd, NULL, TRUE );
3024     }
3025 
3026     if (!(infoPtr->dwStyle & CCS_NORESIZE))
3027     {
3028         RECT window_rect;
3029         UINT uPosFlags = SWP_NOZORDER;
3030 
3031         if ((infoPtr->dwStyle & CCS_BOTTOM) == CCS_NOMOVEY)
3032         {
3033             GetWindowRect(hwnd, &window_rect);
3034             ScreenToClient(parent, (LPPOINT)&window_rect.left);
3035             y = window_rect.top;
3036         }
3037         if ((infoPtr->dwStyle & CCS_BOTTOM) == CCS_BOTTOM)
3038         {
3039             GetWindowRect(hwnd, &window_rect);
3040             y = parent_rect.bottom - ( window_rect.bottom - window_rect.top);
3041         }
3042 
3043         if (infoPtr->dwStyle & CCS_NOPARENTALIGN)
3044             uPosFlags |= SWP_NOMOVE;
3045     
3046         if (!(infoPtr->dwStyle & CCS_NODIVIDER))
3047             cy += GetSystemMetrics(SM_CYEDGE);
3048 
3049         if (infoPtr->dwStyle & WS_BORDER)
3050         {
3051             x = y = 1; /* FIXME: this looks wrong */
3052             cy += GetSystemMetrics(SM_CYEDGE);
3053             cx += GetSystemMetrics(SM_CXEDGE);
3054         }
3055 
3056         SetWindowPos(hwnd, NULL, x, y, cx, cy, uPosFlags);
3057     }
3058 
3059     return 0;
3060 }
3061 
3062 
3063 static LRESULT
3064 TOOLBAR_ButtonCount (HWND hwnd)
3065 {
3066     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3067 
3068     return infoPtr->nNumButtons;
3069 }
3070 
3071 
3072 static LRESULT
3073 TOOLBAR_ButtonStructSize (HWND hwnd, WPARAM wParam)
3074 {
3075     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3076 
3077     infoPtr->dwStructSize = (DWORD)wParam;
3078 
3079     return 0;
3080 }
3081 
3082 
3083 static LRESULT
3084 TOOLBAR_ChangeBitmap (HWND hwnd, WPARAM wParam, LPARAM lParam)
3085 {
3086     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3087     TBUTTON_INFO *btnPtr;
3088     INT nIndex;
3089 
3090     TRACE("button %ld, iBitmap now %d\n", wParam, LOWORD(lParam));
3091 
3092     nIndex = TOOLBAR_GetButtonIndex (infoPtr, (INT)wParam, FALSE);
3093     if (nIndex == -1)
3094         return FALSE;
3095 
3096     btnPtr = &infoPtr->buttons[nIndex];
3097     btnPtr->iBitmap = LOWORD(lParam);
3098 
3099     /* we HAVE to erase the background, the new bitmap could be */
3100     /* transparent */
3101     InvalidateRect(hwnd, &btnPtr->rect, TRUE);
3102 
3103     return TRUE;
3104 }
3105 
3106 
3107 static LRESULT
3108 TOOLBAR_CheckButton (HWND hwnd, WPARAM wParam, LPARAM lParam)
3109 {
3110     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3111     TBUTTON_INFO *btnPtr;
3112     INT nIndex;
3113     INT nOldIndex = -1;
3114     BOOL bChecked = FALSE;
3115 
3116     nIndex = TOOLBAR_GetButtonIndex (infoPtr, (INT)wParam, FALSE);
3117 
3118     TRACE("hwnd=%p, btn index=%d, lParam=0x%08lx\n", hwnd, nIndex, lParam);
3119 
3120     if (nIndex == -1)
3121         return FALSE;
3122 
3123     btnPtr = &infoPtr->buttons[nIndex];
3124 
3125     bChecked = (btnPtr->fsState & TBSTATE_CHECKED) ? TRUE : FALSE;
3126 
3127     if (LOWORD(lParam) == FALSE)
3128         btnPtr->fsState &= ~TBSTATE_CHECKED;
3129     else {
3130         if (btnPtr->fsStyle & BTNS_GROUP) {
3131             nOldIndex =
3132                 TOOLBAR_GetCheckedGroupButtonIndex (infoPtr, nIndex);
3133             if (nOldIndex == nIndex)
3134                 return 0;
3135             if (nOldIndex != -1)
3136                 infoPtr->buttons[nOldIndex].fsState &= ~TBSTATE_CHECKED;
3137         }
3138         btnPtr->fsState |= TBSTATE_CHECKED;
3139     }
3140 
3141     if( bChecked != LOWORD(lParam) )
3142     {
3143         if (nOldIndex != -1)
3144             InvalidateRect(hwnd, &infoPtr->buttons[nOldIndex].rect, TRUE);
3145         InvalidateRect(hwnd, &btnPtr->rect, TRUE);
3146     }
3147 
3148     /* FIXME: Send a WM_NOTIFY?? */
3149 
3150     return TRUE;
3151 }
3152 
3153 
3154 static LRESULT
3155 TOOLBAR_CommandToIndex (HWND hwnd, WPARAM wParam)
3156 {
3157     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3158 
3159     return TOOLBAR_GetButtonIndex (infoPtr, (INT)wParam, FALSE);
3160 }
3161 
3162 
3163 static LRESULT
3164 TOOLBAR_Customize (HWND hwnd)
3165 {
3166     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3167     CUSTDLG_INFO custInfo;
3168     LRESULT ret;
3169     LPCVOID template;
3170     HRSRC hRes;
3171     NMHDR nmhdr;
3172 
3173     custInfo.tbInfo = infoPtr;
3174     custInfo.tbHwnd = hwnd;
3175 
3176     /* send TBN_BEGINADJUST notification */
3177     TOOLBAR_SendNotify (&nmhdr, infoPtr, TBN_BEGINADJUST);
3178 
3179     if (!(hRes = FindResourceW (COMCTL32_hModule,
3180                                 MAKEINTRESOURCEW(IDD_TBCUSTOMIZE),
3181                                 (LPWSTR)RT_DIALOG)))
3182         return FALSE;
3183 
3184     if(!(template = LoadResource (COMCTL32_hModule, hRes)))
3185         return FALSE;
3186 
3187     ret = DialogBoxIndirectParamW ((HINSTANCE)GetWindowLongPtrW(hwnd, GWLP_HINSTANCE),
3188                                    (LPCDLGTEMPLATEW)template,
3189                                    hwnd,
3190                                    TOOLBAR_CustomizeDialogProc,
3191                                    (LPARAM)&custInfo);
3192 
3193     /* send TBN_ENDADJUST notification */
3194     TOOLBAR_SendNotify (&nmhdr, infoPtr, TBN_ENDADJUST);
3195 
3196     return ret;
3197 }
3198 
3199 
3200 static LRESULT
3201 TOOLBAR_DeleteButton (HWND hwnd, WPARAM wParam)
3202 {
3203     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3204     INT nIndex = (INT)wParam;
3205     NMTOOLBARW nmtb;
3206     TBUTTON_INFO *btnPtr = &infoPtr->buttons[nIndex];
3207 
3208     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3209         return FALSE;
3210 
3211     memset(&nmtb, 0, sizeof(nmtb));
3212     nmtb.iItem = btnPtr->idCommand;
3213     nmtb.tbButton.iBitmap = btnPtr->iBitmap;
3214     nmtb.tbButton.idCommand = btnPtr->idCommand;
3215     nmtb.tbButton.fsState = btnPtr->fsState;
3216     nmtb.tbButton.fsStyle = btnPtr->fsStyle;
3217     nmtb.tbButton.dwData = btnPtr->dwData;
3218     nmtb.tbButton.iString = btnPtr->iString;
3219     TOOLBAR_SendNotify(&nmtb.hdr, infoPtr, TBN_DELETINGBUTTON);
3220 
3221     TOOLBAR_TooltipDelTool(infoPtr, &infoPtr->buttons[nIndex]);
3222 
3223     if (infoPtr->nNumButtons == 1) {
3224         TRACE(" simple delete!\n");
3225         Free (infoPtr->buttons);
3226         infoPtr->buttons = NULL;
3227         infoPtr->nNumButtons = 0;
3228     }
3229     else {
3230         TBUTTON_INFO *oldButtons = infoPtr->buttons;
3231         TRACE("complex delete! [nIndex=%d]\n", nIndex);
3232 
3233         infoPtr->nNumButtons--;
3234         infoPtr->buttons = Alloc (sizeof (TBUTTON_INFO) * infoPtr->nNumButtons);
3235         if (nIndex > 0) {
3236             memcpy (&infoPtr->buttons[0], &oldButtons[0],
3237                     nIndex * sizeof(TBUTTON_INFO));
3238         }
3239 
3240         if (nIndex < infoPtr->nNumButtons) {
3241             memcpy (&infoPtr->buttons[nIndex], &oldButtons[nIndex+1],
3242                     (infoPtr->nNumButtons - nIndex) * sizeof(TBUTTON_INFO));
3243         }
3244 
3245         Free (oldButtons);
3246     }
3247 
3248     TOOLBAR_LayoutToolbar(hwnd);
3249 
3250     InvalidateRect (hwnd, NULL, TRUE);
3251 
3252     return TRUE;
3253 }
3254 
3255 
3256 static LRESULT
3257 TOOLBAR_EnableButton (HWND hwnd, WPARAM wParam, LPARAM lParam)
3258 {
3259     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3260     TBUTTON_INFO *btnPtr;
3261     INT nIndex;
3262     DWORD bState;
3263 
3264     nIndex = TOOLBAR_GetButtonIndex (infoPtr, (INT)wParam, FALSE);
3265 
3266     TRACE("hwnd=%p, btn index=%ld, lParam=0x%08lx\n", hwnd, wParam, lParam);
3267 
3268     if (nIndex == -1)
3269         return FALSE;
3270 
3271     btnPtr = &infoPtr->buttons[nIndex];
3272 
3273     bState = btnPtr->fsState & TBSTATE_ENABLED;
3274 
3275     /* update the toolbar button state */
3276     if(LOWORD(lParam) == FALSE) {
3277         btnPtr->fsState &= ~(TBSTATE_ENABLED | TBSTATE_PRESSED);
3278     } else {
3279         btnPtr->fsState |= TBSTATE_ENABLED;
3280     }
3281 
3282     /* redraw the button only if the state of the button changed */
3283     if(bState != (btnPtr->fsState & TBSTATE_ENABLED))
3284         InvalidateRect(hwnd, &btnPtr->rect, TRUE);
3285 
3286     return TRUE;
3287 }
3288 
3289 
3290 static inline LRESULT
3291 TOOLBAR_GetAnchorHighlight (HWND hwnd)
3292 {
3293     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3294 
3295     return infoPtr->bAnchor;
3296 }
3297 
3298 
3299 static LRESULT
3300 TOOLBAR_GetBitmap (HWND hwnd, WPARAM wParam)
3301 {
3302     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3303     INT nIndex;
3304 
3305     nIndex = TOOLBAR_GetButtonIndex (infoPtr, (INT)wParam, FALSE);
3306     if (nIndex == -1)
3307         return -1;
3308 
3309     return infoPtr->buttons[nIndex].iBitmap;
3310 }
3311 
3312 
3313 static inline LRESULT
3314 TOOLBAR_GetBitmapFlags (void)
3315 {
3316     return (GetDeviceCaps (0, LOGPIXELSX) >= 120) ? TBBF_LARGE : 0;
3317 }
3318 
3319 
3320 static LRESULT
3321 TOOLBAR_GetButton (HWND hwnd, WPARAM wParam, LPARAM lParam)
3322 {
3323     TOOLBAR_INFO *infoPtr = TOOLBAR_GetInfoPtr (hwnd);
3324     LPTBBUTTON lpTbb = (LPTBBUTTON)lParam;
3325     INT nIndex = (INT)wParam;
3326     TBUTTON_INFO *btnPtr;
3327 
3328     if (lpTbb == NULL)
3329         return FALSE;
3330 
3331     if ((nIndex < 0) || (nIndex >= infoPtr->nNumButtons))
3332         return FALSE;
3333 
3334     btnPtr = &infoPtr->buttons[nIndex];
3335     lpTbb->iBitmap   = btnPtr->iBitmap;
3336     lpTbb->idCommand = btnPtr->idCommand;
3337     lpTbb->fsState   = btnPtr->fsState;
3338     lpTbb->fsStyle   = btnPtr->fsStyle;
3339     lpTbb->bReserved[0] = 0;
3340     lpTbb->bReserved[1] = 0;
33