4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2000, 2001, 2002 Guy Albertelli <galberte@neo.lrun.com>
6 * Copyright 2002 Dimitrie O. Paun
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.
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.
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
24 * This code was audited for completeness against the documented features
25 * of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
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.
42 #include "wine/debug.h"
43 #include "wine/unicode.h"
45 WINE_DEFAULT_DEBUG_CHANNEL(comboex);
48 typedef struct _CBE_ITEMDATA
50 struct _CBE_ITEMDATA *next;
62 /* ComboBoxEx structure */
66 HWND hwndSelf; /* my own hwnd */
67 HWND hwndNotify; /* my parent hwnd */
71 INT selected; /* index of selected item */
72 DWORD flags; /* WINE internal flags */
75 INT nb_items; /* Number of items */
76 BOOL unicode; /* TRUE if this window is Unicode */
77 BOOL NtfUnicode; /* TRUE if parent wants notify in Unicode */
78 CBE_ITEMDATA *edit; /* item data for edit item */
79 CBE_ITEMDATA *items; /* Array of items */
82 /* internal flags in the COMBOEX_INFO structure */
83 #define WCBE_ACTEDIT 0x00000001 /* Edit active i.e.
84 * CBEN_BEGINEDIT issued
85 * but CBEN_ENDEDIT{A|W}
87 #define WCBE_EDITCHG 0x00000002 /* Edit issued EN_CHANGE */
88 #define WCBE_EDITHASCHANGED (WCBE_ACTEDIT | WCBE_EDITCHG)
89 #define WCBE_EDITFOCUSED 0x00000004 /* Edit control has focus */
90 #define WCBE_MOUSECAPTURED 0x00000008 /* Combo has captured mouse */
91 #define WCBE_MOUSEDRAGGED 0x00000010 /* User has dragged in combo */
93 #define ID_CB_EDIT 1001
97 * Special flag set in DRAWITEMSTRUCT itemState field. It is set by
98 * the ComboEx version of the Combo Window Proc so that when the
99 * WM_DRAWITEM message is then passed to ComboEx, we know that this
100 * particular WM_DRAWITEM message is for listbox only items. Any message
101 * without this flag is then for the Edit control field.
103 * We really cannot use the ODS_COMBOBOXEDIT flag because MSDN states that
104 * only version 4.0 applications will have ODS_COMBOBOXEDIT set.
106 #define ODS_COMBOEXLBOX 0x4000
110 /* Height in pixels of control over the amount of the selected font */
113 /* Indent amount per MS documentation */
114 #define CBE_INDENT 10
116 /* Offset in pixels from left side for start of image or text */
117 #define CBE_STARTOFFSET 6
119 /* Offset between image and text */
122 #define COMBO_SUBCLASSID 1
123 #define EDIT_SUBCLASSID 2
125 #define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongPtrW (hwnd, 0))
127 static LRESULT CALLBACK COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
128 UINT_PTR uId, DWORD_PTR ref_data);
129 static LRESULT CALLBACK COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
130 UINT_PTR uId, DWORD_PTR ref_data);
131 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
132 typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
134 static inline BOOL is_textW(LPCWSTR str)
136 return str && str != LPSTR_TEXTCALLBACKW;
139 static inline BOOL is_textA(LPCSTR str)
141 return str && str != LPSTR_TEXTCALLBACKA;
144 static inline LPCSTR debugstr_txt(LPCWSTR str)
146 if (str == LPSTR_TEXTCALLBACKW) return "(callback)";
147 return debugstr_w(str);
150 static void COMBOEX_DumpItem (CBE_ITEMDATA const *item)
152 TRACE("item %p - mask=%08x, pszText=%p, cchTM=%d, iImage=%d\n",
153 item, item->mask, item->pszText, item->cchTextMax, item->iImage);
154 TRACE("item %p - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
155 item, item->iSelectedImage, item->iOverlay, item->iIndent, item->lParam);
156 if (item->mask & CBEIF_TEXT)
157 TRACE("item %p - pszText=%s\n", item, debugstr_txt(item->pszText));
161 static void COMBOEX_DumpInput (COMBOBOXEXITEMW const *input)
163 TRACE("input - mask=%08x, iItem=%ld, pszText=%p, cchTM=%d, iImage=%d\n",
164 input->mask, input->iItem, input->pszText, input->cchTextMax,
166 if (input->mask & CBEIF_TEXT)
167 TRACE("input - pszText=<%s>\n", debugstr_txt(input->pszText));
168 TRACE("input - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
169 input->iSelectedImage, input->iOverlay, input->iIndent, input->lParam);
173 static inline CBE_ITEMDATA *get_item_data(const COMBOEX_INFO *infoPtr, INT index)
175 return (CBE_ITEMDATA *)SendMessageW (infoPtr->hwndCombo, CB_GETITEMDATA,
179 static inline cmp_func_t get_cmp_func(COMBOEX_INFO const *infoPtr)
181 return infoPtr->dwExtStyle & CBES_EX_CASESENSITIVE ? lstrcmpW : lstrcmpiW;
184 static INT COMBOEX_Notify (const COMBOEX_INFO *infoPtr, INT code, NMHDR *hdr)
186 hdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
187 hdr->hwndFrom = infoPtr->hwndSelf;
189 if (infoPtr->NtfUnicode)
190 return SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
192 return SendMessageA (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
197 COMBOEX_NotifyItem (const COMBOEX_INFO *infoPtr, UINT code, NMCOMBOBOXEXW *hdr)
199 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
200 if (infoPtr->NtfUnicode)
201 return COMBOEX_Notify (infoPtr, code, &hdr->hdr);
203 LPWSTR wstr = hdr->ceItem.pszText;
207 if ((hdr->ceItem.mask & CBEIF_TEXT) && is_textW(wstr)) {
208 len = WideCharToMultiByte (CP_ACP, 0, wstr, -1, 0, 0, NULL, NULL);
210 astr = Alloc ((len + 1)*sizeof(CHAR));
212 WideCharToMultiByte (CP_ACP, 0, wstr, -1, astr, len, 0, 0);
213 hdr->ceItem.pszText = (LPWSTR)astr;
217 if (code == CBEN_ENDEDITW) code = CBEN_ENDEDITA;
218 else if (code == CBEN_GETDISPINFOW) code = CBEN_GETDISPINFOA;
219 else if (code == CBEN_DRAGBEGINW) code = CBEN_DRAGBEGINA;
221 ret = COMBOEX_Notify (infoPtr, code, (NMHDR *)hdr);
223 if (astr && hdr->ceItem.pszText == (LPWSTR)astr)
224 hdr->ceItem.pszText = wstr;
233 static INT COMBOEX_NotifyEndEdit (const COMBOEX_INFO *infoPtr, NMCBEENDEDITW *neew, LPCWSTR wstr)
235 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
236 if (infoPtr->NtfUnicode) {
237 lstrcpynW(neew->szText, wstr, CBEMAXSTRLEN);
238 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITW, &neew->hdr);
242 neea.hdr = neew->hdr;
243 neea.fChanged = neew->fChanged;
244 neea.iNewSelection = neew->iNewSelection;
245 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
246 neea.iWhy = neew->iWhy;
248 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITA, &neea.hdr);
253 static void COMBOEX_NotifyDragBegin(const COMBOEX_INFO *infoPtr, LPCWSTR wstr)
255 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
256 if (infoPtr->NtfUnicode) {
257 NMCBEDRAGBEGINW ndbw;
260 lstrcpynW(ndbw.szText, wstr, CBEMAXSTRLEN);
261 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINW, &ndbw.hdr);
263 NMCBEDRAGBEGINA ndba;
266 WideCharToMultiByte (CP_ACP, 0, wstr, -1, ndba.szText, CBEMAXSTRLEN, 0, 0);
268 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINA, &ndba.hdr);
273 static void COMBOEX_FreeText (CBE_ITEMDATA *item)
275 if (is_textW(item->pszText)) Free(item->pszText);
282 static INT COMBOEX_GetIndex(COMBOEX_INFO const *infoPtr, CBE_ITEMDATA const *item)
284 CBE_ITEMDATA const *moving;
287 moving = infoPtr->items;
288 index = infoPtr->nb_items - 1;
290 while (moving && (moving != item)) {
291 moving = moving->next;
294 if (!moving || (index < 0)) {
295 ERR("COMBOBOXEX item structures broken. Please report!\n");
302 static LPCWSTR COMBOEX_GetText(const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
308 if (item->pszText != LPSTR_TEXTCALLBACKW)
309 return item->pszText;
311 ZeroMemory(&nmce, sizeof(nmce));
312 nmce.ceItem.mask = CBEIF_TEXT;
313 nmce.ceItem.lParam = item->lParam;
314 nmce.ceItem.iItem = COMBOEX_GetIndex(infoPtr, item);
315 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
317 if (is_textW(nmce.ceItem.pszText)) {
318 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
319 buf = Alloc ((len + 1)*sizeof(WCHAR));
321 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
322 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
323 COMBOEX_FreeText(item);
331 text = nmce.ceItem.pszText;
333 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
334 item->pszText = text;
339 static void COMBOEX_GetComboFontSize (const COMBOEX_INFO *infoPtr, SIZE *size)
341 static const WCHAR strA[] = { 'A', 0 };
345 mydc = GetDC (0); /* why the entire screen???? */
346 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
347 ofont = SelectObject (mydc, nfont);
348 GetTextExtentPointW (mydc, strA, 1, size);
349 SelectObject (mydc, ofont);
351 TRACE("selected font hwnd=%p, height=%d\n", nfont, size->cy);
355 static void COMBOEX_CopyItem (const CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
357 if (cit->mask & CBEIF_TEXT) {
359 * when given a text buffer actually use that buffer
362 if (is_textW(item->pszText))
363 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
367 cit->pszText = item->pszText;
368 cit->cchTextMax = item->cchTextMax;
371 if (cit->mask & CBEIF_IMAGE)
372 cit->iImage = item->iImage;
373 if (cit->mask & CBEIF_SELECTEDIMAGE)
374 cit->iSelectedImage = item->iSelectedImage;
375 if (cit->mask & CBEIF_OVERLAY)
376 cit->iOverlay = item->iOverlay;
377 if (cit->mask & CBEIF_INDENT)
378 cit->iIndent = item->iIndent;
379 if (cit->mask & CBEIF_LPARAM)
380 cit->lParam = item->lParam;
384 static void COMBOEX_AdjustEditPos (const COMBOEX_INFO *infoPtr)
387 INT x, y, w, h, xioff;
390 if (!infoPtr->hwndEdit) return;
392 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
394 iinfo.rcImage.left = iinfo.rcImage.right = 0;
395 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
396 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
399 GetClientRect (infoPtr->hwndCombo, &rect);
400 InflateRect (&rect, -2, -2);
401 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
403 /* reposition the Edit control based on whether icon exists */
404 COMBOEX_GetComboFontSize (infoPtr, &mysize);
405 TRACE("Combo font x=%d, y=%d\n", mysize.cx, mysize.cy);
406 x = xioff + CBE_STARTOFFSET + 1;
407 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
409 y = rect.bottom - h - 1;
411 TRACE("Combo client (%s), setting Edit to (%d,%d)-(%d,%d)\n",
412 wine_dbgstr_rect(&rect), x, y, x + w, y + h);
413 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
414 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
418 static void COMBOEX_ReSize (const COMBOEX_INFO *infoPtr)
424 COMBOEX_GetComboFontSize (infoPtr, &mysize);
425 cy = mysize.cy + CBE_EXTRA;
426 if (infoPtr->himl && ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo)) {
427 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
428 TRACE("upgraded height due to image: height=%d\n", cy);
430 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, -1, cy);
431 if (infoPtr->hwndCombo) {
432 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT, 0, cy);
433 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
434 RECT comboRect, ourRect;
435 GetWindowRect(infoPtr->hwndCombo, &comboRect);
436 GetWindowRect(infoPtr->hwndSelf, &ourRect);
437 if (comboRect.bottom > ourRect.bottom)
438 SetWindowPos( infoPtr->hwndSelf, 0, 0, 0, ourRect.right - ourRect.left,
439 comboRect.bottom - comboRect.top,
440 SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
446 static void COMBOEX_SetEditText (const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
448 if (!infoPtr->hwndEdit) return;
450 if (item->mask & CBEIF_TEXT) {
451 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
452 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
453 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
458 static CBE_ITEMDATA * COMBOEX_FindItem(const COMBOEX_INFO *infoPtr, INT_PTR index)
463 if ((index >= infoPtr->nb_items) || (index < -1))
466 return infoPtr->edit;
467 item = infoPtr->items;
468 i = infoPtr->nb_items - 1;
470 /* find the item in the list */
471 while (item && (i > index)) {
475 if (!item || (i != index)) {
476 ERR("COMBOBOXEX item structures broken. Please report!\n");
482 /* *** CBEM_xxx message support *** */
484 static UINT COMBOEX_GetListboxText(const COMBOEX_INFO *infoPtr, INT_PTR n, LPWSTR buf)
489 item = COMBOEX_FindItem(infoPtr, n);
493 str = COMBOEX_GetText(infoPtr, item);
498 if (infoPtr->unicode)
506 if (infoPtr->unicode)
510 return lstrlenW(str);
515 r = WideCharToMultiByte(CP_ACP, 0, str, -1, (LPSTR)buf, 0x40000000, NULL, NULL);
522 static INT COMBOEX_DeleteItem (const COMBOEX_INFO *infoPtr, INT_PTR index)
524 TRACE("(index=%ld)\n", index);
526 /* if item number requested does not exist then return failure */
527 if ((index >= infoPtr->nb_items) || (index < 0)) return CB_ERR;
528 if (!COMBOEX_FindItem(infoPtr, index)) return CB_ERR;
530 /* doing this will result in WM_DELETEITEM being issued */
531 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, index, 0);
533 return infoPtr->nb_items;
537 static BOOL COMBOEX_GetItemW (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
539 INT_PTR index = cit->iItem;
544 /* if item number requested does not exist then return failure */
545 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
547 /* if the item is the edit control and there is no edit control, skip */
548 if ((index == -1) && !infoPtr->hwndEdit) return FALSE;
550 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
552 COMBOEX_CopyItem (item, cit);
558 static BOOL COMBOEX_GetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
560 COMBOBOXEXITEMW tmpcit;
564 tmpcit.mask = cit->mask;
565 tmpcit.iItem = cit->iItem;
567 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
569 if (cit->mask & CBEIF_TEXT)
571 if (is_textW(tmpcit.pszText) && cit->pszText)
572 WideCharToMultiByte(CP_ACP, 0, tmpcit.pszText, -1,
573 cit->pszText, cit->cchTextMax, NULL, NULL);
574 else if (cit->pszText) cit->pszText[0] = 0;
575 else cit->pszText = (LPSTR)tmpcit.pszText;
578 if (cit->mask & CBEIF_IMAGE)
579 cit->iImage = tmpcit.iImage;
580 if (cit->mask & CBEIF_SELECTEDIMAGE)
581 cit->iSelectedImage = tmpcit.iSelectedImage;
582 if (cit->mask & CBEIF_OVERLAY)
583 cit->iOverlay = tmpcit.iOverlay;
584 if (cit->mask & CBEIF_INDENT)
585 cit->iIndent = tmpcit.iIndent;
586 if (cit->mask & CBEIF_LPARAM)
587 cit->lParam = tmpcit.lParam;
593 static inline BOOL COMBOEX_HasEditChanged (COMBOEX_INFO const *infoPtr)
595 return infoPtr->hwndEdit && (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
599 static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW const *cit)
607 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
609 /* get real index of item to insert */
611 if (index == -1) index = infoPtr->nb_items;
612 if (index > infoPtr->nb_items) return -1;
614 /* get zero-filled space and chain it in */
615 if(!(item = Alloc (sizeof(*item)))) return -1;
617 /* locate position to insert new item in */
618 if (index == infoPtr->nb_items) {
619 /* fast path for iItem = -1 */
620 item->next = infoPtr->items;
621 infoPtr->items = item;
624 INT i = infoPtr->nb_items-1;
625 CBE_ITEMDATA *moving = infoPtr->items;
627 while ((i > index) && moving) {
628 moving = moving->next;
632 ERR("COMBOBOXEX item structures broken. Please report!\n");
636 item->next = moving->next;
640 /* fill in our hidden item structure */
641 item->mask = cit->mask;
642 if (item->mask & CBEIF_TEXT) {
645 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
647 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
648 if (!item->pszText) {
652 strcpyW (item->pszText, cit->pszText);
654 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
655 item->pszText = LPSTR_TEXTCALLBACKW;
656 item->cchTextMax = cit->cchTextMax;
658 if (item->mask & CBEIF_IMAGE)
659 item->iImage = cit->iImage;
660 if (item->mask & CBEIF_SELECTEDIMAGE)
661 item->iSelectedImage = cit->iSelectedImage;
662 if (item->mask & CBEIF_OVERLAY)
663 item->iOverlay = cit->iOverlay;
664 if (item->mask & CBEIF_INDENT)
665 item->iIndent = cit->iIndent;
666 if (item->mask & CBEIF_LPARAM)
667 item->lParam = cit->lParam;
670 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
672 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING, cit->iItem, (LPARAM)item);
674 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
675 nmcit.ceItem.mask=~0;
676 COMBOEX_CopyItem (item, &nmcit.ceItem);
677 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
684 static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
686 COMBOBOXEXITEMW citW;
690 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
691 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
692 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
693 wstr = Alloc ((len + 1)*sizeof(WCHAR));
694 if (!wstr) return -1;
695 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
698 ret = COMBOEX_InsertItemW(infoPtr, &citW);
707 COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
711 TRACE("(mask=x%08x, style=0x%08x)\n", mask, style);
713 dwTemp = infoPtr->dwExtStyle;
716 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
718 infoPtr->dwExtStyle = style;
720 /* see if we need to change the word break proc on the edit */
721 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC)
722 SetPathWordBreakProc(infoPtr->hwndEdit,
723 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ? TRUE : FALSE);
725 /* test if the control's appearance has changed */
726 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
727 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
728 /* if state of EX_NOEDITIMAGE changes, invalidate all */
729 TRACE("EX_NOEDITIMAGE state changed to %d\n",
730 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
731 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
732 COMBOEX_AdjustEditPos (infoPtr);
733 if (infoPtr->hwndEdit)
734 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
741 static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
743 HIMAGELIST himlTemp = infoPtr->himl;
747 infoPtr->himl = himl;
749 COMBOEX_ReSize (infoPtr);
750 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
752 /* reposition the Edit control based on whether icon exists */
753 COMBOEX_AdjustEditPos (infoPtr);
757 static BOOL COMBOEX_SetItemW (const COMBOEX_INFO *infoPtr, const COMBOBOXEXITEMW *cit)
759 INT_PTR index = cit->iItem;
762 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
764 /* if item number requested does not exist then return failure */
765 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
767 /* if the item is the edit control and there is no edit control, skip */
768 if ((index == -1) && !infoPtr->hwndEdit) return FALSE;
770 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
772 /* add/change stuff to the internal item structure */
773 item->mask |= cit->mask;
774 if (cit->mask & CBEIF_TEXT) {
777 COMBOEX_FreeText(item);
778 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
780 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
781 if (!item->pszText) return FALSE;
782 strcpyW(item->pszText, cit->pszText);
783 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
784 item->pszText = LPSTR_TEXTCALLBACKW;
785 item->cchTextMax = cit->cchTextMax;
787 if (cit->mask & CBEIF_IMAGE)
788 item->iImage = cit->iImage;
789 if (cit->mask & CBEIF_SELECTEDIMAGE)
790 item->iSelectedImage = cit->iSelectedImage;
791 if (cit->mask & CBEIF_OVERLAY)
792 item->iOverlay = cit->iOverlay;
793 if (cit->mask & CBEIF_INDENT)
794 item->iIndent = cit->iIndent;
795 if (cit->mask & CBEIF_LPARAM)
796 item->lParam = cit->lParam;
798 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
800 /* if original request was to update edit control, do some fast foot work */
801 if (cit->iItem == -1 && cit->mask & CBEIF_TEXT) {
802 COMBOEX_SetEditText (infoPtr, item);
803 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
808 static BOOL COMBOEX_SetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
810 COMBOBOXEXITEMW citW;
814 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
815 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
816 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
817 wstr = Alloc ((len + 1)*sizeof(WCHAR));
818 if (!wstr) return FALSE;
819 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
822 ret = COMBOEX_SetItemW(infoPtr, &citW);
830 static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
832 BOOL bTemp = infoPtr->unicode;
834 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
836 infoPtr->unicode = value;
842 /* *** CB_xxx message support *** */
845 COMBOEX_FindStringExact (const COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
848 cmp_func_t cmptext = get_cmp_func(infoPtr);
849 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
851 /* now search from after starting loc and wrapping back to start */
852 for(i=start+1; i<count; i++) {
853 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
854 if ((LRESULT)item == CB_ERR) continue;
855 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
857 for(i=0; i<=start; i++) {
858 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
859 if ((LRESULT)item == CB_ERR) continue;
860 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
866 static DWORD_PTR COMBOEX_GetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index)
868 CBE_ITEMDATA const *item1;
869 CBE_ITEMDATA const *item2;
872 item1 = get_item_data(infoPtr, index);
873 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
874 item2 = COMBOEX_FindItem (infoPtr, index);
875 if (item2 != item1) {
876 ERR("data structures damaged!\n");
879 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
880 TRACE("returning 0x%08lx\n", ret);
882 ret = (DWORD_PTR)item1;
883 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
889 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT_PTR index)
894 if (!(item = COMBOEX_FindItem(infoPtr, index)))
895 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
897 TRACE("selecting item %ld text=%s\n", index, debugstr_txt(item->pszText));
898 infoPtr->selected = index;
900 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
901 COMBOEX_SetEditText (infoPtr, item);
906 static DWORD_PTR COMBOEX_SetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index, DWORD_PTR data)
909 CBE_ITEMDATA const *item2;
911 item1 = get_item_data(infoPtr, index);
912 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
913 item2 = COMBOEX_FindItem (infoPtr, index);
914 if (item2 != item1) {
915 ERR("data structures damaged!\n");
918 item1->mask |= CBEIF_LPARAM;
919 item1->lParam = data;
920 TRACE("setting lparam to 0x%08lx\n", data);
923 TRACE("non-valid result from combo %p\n", item1);
924 return (DWORD_PTR)item1;
928 static INT COMBOEX_SetItemHeight (COMBOEX_INFO const *infoPtr, INT index, UINT height)
930 RECT cb_wrect, cbx_wrect, cbx_crect;
932 /* First, lets forward the message to the normal combo control
933 just like Windows. */
934 if (infoPtr->hwndCombo)
935 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
936 index, height) == CB_ERR) return CB_ERR;
938 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
939 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
940 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
941 /* the height of comboex as height of the combo + comboex border */
942 height = cb_wrect.bottom-cb_wrect.top
943 + cbx_wrect.bottom-cbx_wrect.top
944 - (cbx_crect.bottom-cbx_crect.top);
945 TRACE("EX window=(%s), client=(%s)\n",
946 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
947 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
948 wine_dbgstr_rect(&cbx_wrect), cbx_wrect.right-cbx_wrect.left, height);
949 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
950 cbx_wrect.right-cbx_wrect.left, height,
951 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
957 /* *** WM_xxx message support *** */
960 static LRESULT COMBOEX_Create (HWND hwnd, CREATESTRUCTA const *cs)
962 static const WCHAR NIL[] = { 0 };
963 COMBOEX_INFO *infoPtr;
968 /* allocate memory for info structure */
969 infoPtr = Alloc (sizeof(COMBOEX_INFO));
970 if (!infoPtr) return -1;
972 /* initialize info structure */
973 /* note that infoPtr is allocated zero-filled */
975 infoPtr->hwndSelf = hwnd;
976 infoPtr->selected = -1;
978 infoPtr->unicode = IsWindowUnicode (hwnd);
979 infoPtr->hwndNotify = cs->hwndParent;
981 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
982 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
983 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
986 infoPtr->NtfUnicode = (i == NFR_UNICODE);
988 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
990 if (TRACE_ON(comboex)) {
992 GetWindowRect(hwnd, &rect);
993 GetClientRect(hwnd, &client);
994 TRACE("EX window=(%s), client=(%s)\n",
995 wine_dbgstr_rect(&rect), wine_dbgstr_rect(&client));
998 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
999 /* specified. It then creates it's own version of the EDIT control */
1000 /* and makes the ComboBox the parent. This is because a normal */
1001 /* DROPDOWNLIST does not have an EDIT control, but we need one. */
1002 /* We also need to place the edit control at the proper location */
1003 /* (allow space for the icons). */
1005 infoPtr->hwndCombo = CreateWindowW (WC_COMBOBOXW, NIL,
1006 /* following line added to match native */
1007 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
1008 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
1009 /* was base and is necessary */
1010 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
1011 GetWindowLongW (hwnd, GWL_STYLE),
1012 cs->y, cs->x, cs->cx, cs->cy, hwnd,
1013 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1014 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1017 * native does the following at this point according to trace:
1018 * GetWindowThreadProcessId(hwndCombo,0)
1019 * GetCurrentThreadId()
1020 * GetWindowThreadProcessId(hwndCombo, &???)
1021 * GetCurrentProcessId()
1024 SetWindowSubclass(infoPtr->hwndCombo, COMBOEX_ComboWndProc, COMBO_SUBCLASSID,
1026 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1029 * Now create our own EDIT control so we can position it.
1030 * It is created only for CBS_DROPDOWN style
1032 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
1033 infoPtr->hwndEdit = CreateWindowExW (0, WC_EDITW, NIL,
1034 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
1035 0, 0, 0, 0, /* will set later */
1037 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1038 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1040 /* native does the following at this point according to trace:
1041 * GetWindowThreadProcessId(hwndEdit,0)
1042 * GetCurrentThreadId()
1043 * GetWindowThreadProcessId(hwndEdit, &???)
1044 * GetCurrentProcessId()
1046 SetWindowSubclass(infoPtr->hwndEdit, COMBOEX_EditWndProc, EDIT_SUBCLASSID,
1049 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1053 * Locate the default font if necessary and then set it in
1054 * all associated controls
1056 if (!infoPtr->font) {
1057 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1059 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1061 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1062 if (infoPtr->hwndEdit) {
1063 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1064 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, EC_USEFONTINFO, 0);
1067 COMBOEX_ReSize (infoPtr);
1069 /* Above is fairly certain, below is much less certain. */
1071 GetWindowRect(hwnd, &win_rect);
1073 if (TRACE_ON(comboex)) {
1075 GetClientRect(hwnd, &client);
1076 GetWindowRect(infoPtr->hwndCombo, &rect);
1077 TRACE("EX window=(%s) client=(%s) CB wnd=(%s)\n",
1078 wine_dbgstr_rect(&win_rect), wine_dbgstr_rect(&client),
1079 wine_dbgstr_rect(&rect));
1081 SetWindowPos(infoPtr->hwndCombo, HWND_TOP, 0, 0,
1082 win_rect.right - win_rect.left, win_rect.bottom - win_rect.top,
1083 SWP_NOACTIVATE | SWP_NOREDRAW);
1085 GetWindowRect(infoPtr->hwndCombo, &win_rect);
1086 TRACE("CB window=(%s)\n", wine_dbgstr_rect(&win_rect));
1087 SetWindowPos(hwnd, HWND_TOP, 0, 0,
1088 win_rect.right - win_rect.left, win_rect.bottom - win_rect.top,
1089 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1091 COMBOEX_AdjustEditPos (infoPtr);
1094 * Create an item structure to represent the data in the
1095 * EDIT control. It is allocated zero-filled.
1097 infoPtr->edit = Alloc (sizeof (CBE_ITEMDATA));
1098 if (!infoPtr->edit) {
1099 COMBOEX_Destroy(infoPtr);
1107 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam)
1110 INT command = HIWORD(wParam);
1111 CBE_ITEMDATA *item = 0;
1115 NMCBEENDEDITW cbeend;
1117 HWND parent = infoPtr->hwndNotify;
1119 TRACE("for command %d\n", command);
1124 SetFocus (infoPtr->hwndCombo);
1125 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1126 infoPtr->flags |= WCBE_ACTEDIT;
1127 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1129 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1131 * from native trace of first dropdown after typing in URL in IE4
1132 * CB_GETCURSEL(Combo)
1133 * GetWindowText(Edit)
1134 * CB_GETCURSEL(Combo)
1135 * CB_GETCOUNT(Combo)
1136 * CB_GETITEMDATA(Combo, n)
1137 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1138 * CB_GETCURSEL(Combo)
1139 * CB_SETCURSEL(COMBOEX, n)
1141 * the rest is supposition
1143 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1144 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1145 if (infoPtr->hwndEdit) InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1146 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1148 cmp_func_t cmptext = get_cmp_func(infoPtr);
1149 /* find match from edit against those in Combobox */
1150 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1151 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1152 for (cursel = 0; cursel < n; cursel++){
1153 item = get_item_data(infoPtr, cursel);
1154 if ((INT_PTR)item == CB_ERR) break;
1155 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1157 if ((cursel == n) || ((INT_PTR)item == CB_ERR)) {
1158 TRACE("failed to find match??? item=%p cursel=%d\n",
1160 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1165 item = get_item_data(infoPtr, cursel);
1166 if ((INT_PTR)item == CB_ERR) {
1167 TRACE("failed to find match??? item=%p cursel=%d\n",
1169 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1174 /* Save flags for testing and reset them */
1175 oldflags = infoPtr->flags;
1176 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1178 if (oldflags & WCBE_ACTEDIT) {
1179 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1180 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1181 CB_GETCURSEL, 0, 0);
1182 cbeend.iWhy = CBENF_DROPDOWN;
1184 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1187 /* if selection has changed the set the new current selection */
1188 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1189 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1190 infoPtr->selected = cursel;
1191 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1192 SetFocus(infoPtr->hwndCombo);
1198 * CB_GETCURSEL(Combo)
1199 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1202 * WM_GETTEXTLENGTH(Edit)
1204 * EM_SETSEL(Edit, 0,0)
1205 * WM_GETTEXTLENGTH(Edit)
1207 * EM_SETSEL(Edit, 0,len)
1208 * return WM_COMMAND to parent
1210 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1211 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1212 ERR("item %ld not found. Problem!\n", oldItem);
1215 infoPtr->selected = oldItem;
1216 COMBOEX_SetEditText (infoPtr, item);
1217 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1220 case CBN_SELENDCANCEL:
1222 * We have to change the handle since we are the control
1223 * issuing the message. IE4 depends on this.
1225 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1229 * from native trace:
1232 * WM_GETTEXT(Edit, 104)
1233 * CB_GETCURSEL(Combo) rets -1
1234 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1235 * CB_GETCURSEL(Combo)
1236 * InvalidateRect(Combo, 0, 0)
1239 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1240 if (infoPtr->flags & WCBE_ACTEDIT) {
1241 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1242 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1243 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1244 CB_GETCURSEL, 0, 0);
1245 cbeend.iWhy = CBENF_KILLFOCUS;
1247 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1248 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1250 /* possible CB_GETCURSEL */
1251 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1255 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1259 * We have to change the handle since we are the control
1260 * issuing the message. IE4 depends on this.
1261 * We also need to set the focus back to the Edit control
1262 * after passing the command to the parent of the ComboEx.
1264 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1265 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1272 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT const *dis)
1274 CBE_ITEMDATA *item, *olditem;
1275 NMCOMBOBOXEXW nmcit;
1278 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1279 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1281 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1283 olditem = infoPtr->items;
1284 i = infoPtr->nb_items - 1;
1286 if (i == dis->itemID) {
1287 infoPtr->items = infoPtr->items->next;
1293 /* find the prior item in the list */
1294 while (item->next && (i > dis->itemID)) {
1298 if (!item->next || (i != dis->itemID)) {
1299 ERR("COMBOBOXEX item structures broken. Please report!\n");
1302 olditem = item->next;
1303 item->next = item->next->next;
1305 infoPtr->nb_items--;
1307 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1308 nmcit.ceItem.mask=~0;
1309 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1310 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1312 COMBOEX_FreeText(olditem);
1319 static LRESULT COMBOEX_DrawItem (const COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT const *dis)
1321 static const WCHAR nil[] = { 0 };
1322 CBE_ITEMDATA *item = 0;
1328 COLORREF nbkc, ntxc, bkc, txc;
1329 int drawimage, drawstate, xioff;
1331 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1333 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1334 dis->CtlType, dis->CtlID);
1335 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1336 dis->itemID, dis->itemAction, dis->itemState);
1337 TRACE("hWnd=%p hDC=%p (%s) itemData=0x%08lx\n",
1338 dis->hwndItem, dis->hDC, wine_dbgstr_rect(&dis->rcItem), dis->itemData);
1341 /* "itemID - Specifies the menu item identifier for a menu */
1342 /* item or the index of the item in a list box or combo box. */
1343 /* For an empty list box or combo box, this member can be -1. */
1344 /* This allows the application to draw only the focus */
1345 /* rectangle at the coordinates specified by the rcItem */
1346 /* member even though there are no items in the control. */
1347 /* This indicates to the user whether the list box or combo */
1348 /* box has the focus. How the bits are set in the itemAction */
1349 /* member determines whether the rectangle is to be drawn as */
1350 /* though the list box or combo box has the focus. */
1351 if (dis->itemID == 0xffffffff) {
1352 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1353 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1355 TRACE("drawing item -1 special focus, rect=(%s)\n",
1356 wine_dbgstr_rect(&dis->rcItem));
1358 else if ((dis->CtlType == ODT_COMBOBOX) &&
1359 (dis->itemAction == ODA_DRAWENTIRE)) {
1360 /* draw of edit control data */
1362 if (TRACE_ON(comboex)) {
1363 RECT exrc, cbrc, edrc;
1364 GetWindowRect (infoPtr->hwndSelf, &exrc);
1365 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1366 edrc.left = edrc.top = edrc.right = edrc.bottom = -1;
1367 if (infoPtr->hwndEdit) GetWindowRect (infoPtr->hwndEdit, &edrc);
1368 TRACE("window rects ex=(%s), cb=(%s), ed=(%s)\n",
1369 wine_dbgstr_rect(&exrc), wine_dbgstr_rect(&cbrc),
1370 wine_dbgstr_rect(&edrc));
1374 ERR("NOT drawing item -1 special focus, rect=(%s), action=%08x, state=%08x\n",
1375 wine_dbgstr_rect(&dis->rcItem),
1376 dis->itemAction, dis->itemState);
1381 /* If draw item is -1 (edit control) setup the item pointer */
1382 if (dis->itemID == 0xffffffff) {
1383 item = infoPtr->edit;
1385 if (infoPtr->hwndEdit) {
1388 /* free previous text of edit item */
1389 COMBOEX_FreeText(item);
1390 item->mask &= ~CBEIF_TEXT;
1391 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1392 item->mask |= CBEIF_TEXT;
1393 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
1395 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1397 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1398 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1404 /* if the item pointer is not set, then get the data and locate it */
1406 item = get_item_data(infoPtr, dis->itemID);
1407 if (item == (CBE_ITEMDATA *)CB_ERR) {
1408 ERR("invalid item for id %d\n", dis->itemID);
1413 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1415 xbase = CBE_STARTOFFSET;
1416 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1417 INT indent = item->iIndent;
1418 if (indent == I_INDENTCALLBACK) {
1420 ZeroMemory(&nmce, sizeof(nmce));
1421 nmce.ceItem.mask = CBEIF_INDENT;
1422 nmce.ceItem.lParam = item->lParam;
1423 nmce.ceItem.iItem = dis->itemID;
1424 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1425 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1426 item->iIndent = nmce.ceItem.iIndent;
1427 indent = nmce.ceItem.iIndent;
1429 xbase += (indent * CBE_INDENT);
1433 drawstate = ILD_NORMAL;
1434 if (item->mask & CBEIF_IMAGE)
1435 drawimage = item->iImage;
1436 if (dis->itemState & ODS_COMBOEXLBOX) {
1437 /* drawing listbox entry */
1438 if (dis->itemState & ODS_SELECTED) {
1439 if (item->mask & CBEIF_SELECTEDIMAGE)
1440 drawimage = item->iSelectedImage;
1441 drawstate = ILD_SELECTED;
1444 /* drawing combo/edit entry */
1445 if (IsWindowVisible(infoPtr->hwndEdit)) {
1446 /* if we have an edit control, the slave the
1447 * selection state to the Edit focus state
1449 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1450 if (item->mask & CBEIF_SELECTEDIMAGE)
1451 drawimage = item->iSelectedImage;
1452 drawstate = ILD_SELECTED;
1455 /* if we don't have an edit control, use
1456 * the requested state.
1458 if (dis->itemState & ODS_SELECTED) {
1459 if (item->mask & CBEIF_SELECTEDIMAGE)
1460 drawimage = item->iSelectedImage;
1461 drawstate = ILD_SELECTED;
1466 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1468 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1469 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1470 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1473 /* setup pointer to text to be drawn */
1474 str = COMBOEX_GetText(infoPtr, item);
1475 if (!str) str = nil;
1477 len = strlenW (str);
1478 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1480 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1481 int overlay = item->iOverlay;
1483 if (drawimage == I_IMAGECALLBACK) {
1485 ZeroMemory(&nmce, sizeof(nmce));
1486 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1487 nmce.ceItem.lParam = item->lParam;
1488 nmce.ceItem.iItem = dis->itemID;
1489 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1490 if (drawstate == ILD_NORMAL) {
1491 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1492 drawimage = nmce.ceItem.iImage;
1493 } else if (drawstate == ILD_SELECTED) {
1494 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1495 drawimage = nmce.ceItem.iSelectedImage;
1496 } else ERR("Bad draw state = %d\n", drawstate);
1499 if (overlay == I_IMAGECALLBACK) {
1501 ZeroMemory(&nmce, sizeof(nmce));
1502 nmce.ceItem.mask = CBEIF_OVERLAY;
1503 nmce.ceItem.lParam = item->lParam;
1504 nmce.ceItem.iItem = dis->itemID;
1505 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1506 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1507 item->iOverlay = nmce.ceItem.iOverlay;
1508 overlay = nmce.ceItem.iOverlay;
1511 if (drawimage >= 0 &&
1512 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1513 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1514 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1515 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1518 /* now draw the text */
1519 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1520 nbkc = (dis->itemState & ODS_SELECTED) ?
1521 comctl32_color.clrHighlight : comctl32_color.clrWindow;
1522 bkc = SetBkColor (dis->hDC, nbkc);
1523 ntxc = (dis->itemState & ODS_SELECTED) ?
1524 comctl32_color.clrHighlightText : comctl32_color.clrWindowText;
1525 txc = SetTextColor (dis->hDC, ntxc);
1527 y = dis->rcItem.top +
1528 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1530 rect.right = x + txtsize.cx;
1531 rect.top = dis->rcItem.top + 1;
1532 rect.bottom = dis->rcItem.bottom - 1;
1533 TRACE("drawing item %d text, rect=(%s)\n",
1534 dis->itemID, wine_dbgstr_rect(&rect));
1535 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1536 &rect, str, len, 0);
1537 SetBkColor (dis->hDC, bkc);
1538 SetTextColor (dis->hDC, txc);
1542 if (dis->itemAction & ODA_FOCUS) {
1543 rect.left = xbase + xioff - 1;
1544 rect.right = rect.left + txtsize.cx + 2;
1545 rect.top = dis->rcItem.top;
1546 rect.bottom = dis->rcItem.bottom;
1547 DrawFocusRect(dis->hDC, &rect);
1554 static void COMBOEX_ResetContent (COMBOEX_INFO *infoPtr)
1558 CBE_ITEMDATA *item, *next;
1560 item = infoPtr->items;
1563 COMBOEX_FreeText (item);
1570 infoPtr->selected = -1;
1571 infoPtr->nb_items = 0;
1575 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1577 if (infoPtr->hwndCombo)
1578 RemoveWindowSubclass(infoPtr->hwndCombo, COMBOEX_ComboWndProc, COMBO_SUBCLASSID);
1580 if (infoPtr->hwndEdit)
1581 RemoveWindowSubclass(infoPtr->hwndEdit, COMBOEX_EditWndProc, EDIT_SUBCLASSID);
1583 COMBOEX_FreeText (infoPtr->edit);
1584 Free (infoPtr->edit);
1587 COMBOEX_ResetContent (infoPtr);
1589 if (infoPtr->defaultFont)
1590 DeleteObject (infoPtr->defaultFont);
1592 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1594 /* free comboex info data */
1601 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO const *infoPtr, MEASUREITEMSTRUCT *mis)
1603 static const WCHAR strW[] = { 'W', 0 };
1608 GetTextExtentPointW (hdc, strW, 1, &mysize);
1610 mis->itemHeight = mysize.cy + CBE_EXTRA;
1612 TRACE("adjusted height hwnd=%p, height=%d\n",
1613 infoPtr->hwndSelf, mis->itemHeight);
1619 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1621 /* WARNING: The COMBOEX_INFO structure is not yet created */
1622 DWORD oldstyle, newstyle;
1624 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1625 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL | WS_BORDER);
1626 if (newstyle != oldstyle) {
1627 TRACE("req style %08x, resetting style %08x\n",
1628 oldstyle, newstyle);
1629 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1635 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1637 if (lParam == NF_REQUERY) {
1638 INT i = SendMessageW(infoPtr->hwndNotify,
1639 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1640 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1642 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1646 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1648 TRACE("(width=%d, height=%d)\n", width, height);
1650 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1652 COMBOEX_AdjustEditPos (infoPtr);
1658 static LRESULT COMBOEX_SetRedraw(const COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1660 LRESULT ret = DefWindowProcW( infoPtr->hwndSelf, WM_SETREDRAW, wParam, lParam );
1661 if (wParam) RedrawWindow( infoPtr->hwndSelf, NULL, 0, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN );
1666 static LRESULT COMBOEX_WindowPosChanging (const COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1668 RECT cbx_wrect, cbx_crect, cb_wrect;
1671 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1672 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1673 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1675 /* width is winpos value + border width of comboex */
1677 + (cbx_wrect.right-cbx_wrect.left)
1678 - (cbx_crect.right-cbx_crect.left);
1680 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1681 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1682 TRACE("EX window=(%s), client=(%s)\n",
1683 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
1684 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
1685 wine_dbgstr_rect(&cbx_wrect), width, cb_wrect.bottom-cb_wrect.top);
1687 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1689 cb_wrect.bottom-cb_wrect.top,
1692 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1694 /* height is combo window height plus border width of comboex */
1695 height = (cb_wrect.bottom-cb_wrect.top)
1696 + (cbx_wrect.bottom-cbx_wrect.top)
1697 - (cbx_crect.bottom-cbx_crect.top);
1699 if (infoPtr->hwndEdit) {
1700 COMBOEX_AdjustEditPos (infoPtr);
1701 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1707 static LRESULT CALLBACK
1708 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
1709 UINT_PTR uId, DWORD_PTR ref_data)
1711 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr ((HWND)ref_data);
1712 NMCBEENDEDITW cbeend;
1713 WCHAR edit_text[260];
1719 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1720 hwnd, uMsg, wParam, lParam, infoPtr);
1722 if (!infoPtr) return 0;
1728 /* handle (ignore) the return character */
1729 if (wParam == VK_RETURN) return 0;
1730 /* all other characters pass into the real Edit */
1731 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1735 * The following was determined by traces of the native
1738 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1739 GetClientRect (hwnd, &rect);
1740 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1741 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1742 SetBkColor (hDC, obkc);
1743 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1746 INT_PTR oldItem, selected;
1749 switch ((INT)wParam)
1752 /* native version seems to do following for COMBOEX */
1754 * GetWindowTextW(Edit,&?, 0x104) x
1755 * CB_GETCURSEL to Combo rets -1 x
1756 * WM_NOTIFY to COMBOEX parent (rebar) x
1757 * (CBEN_ENDEDIT{A|W}
1758 * fChanged = FALSE x
1759 * inewSelection = -1 x
1762 * CB_GETCURSEL to Combo rets -1 x
1763 * InvalidateRect(Combo, 0) x
1764 * WM_SETTEXT to Edit x
1765 * EM_SETSEL to Edit (0,0) x
1766 * EM_SETSEL to Edit (0,-1) x
1767 * RedrawWindow(Combo, 0, 0, 5) x
1769 TRACE("special code for VK_ESCAPE\n");
1771 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1773 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1774 cbeend.fChanged = FALSE;
1775 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1776 CB_GETCURSEL, 0, 0);
1777 cbeend.iWhy = CBENF_ESCAPE;
1779 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1780 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1781 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1782 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1783 ERR("item %ld not found. Problem!\n", oldItem);
1786 infoPtr->selected = oldItem;
1787 COMBOEX_SetEditText (infoPtr, item);
1788 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1793 /* native version seems to do following for COMBOEX */
1795 * GetWindowTextW(Edit,&?, 0x104) x
1796 * CB_GETCURSEL to Combo rets -1 x
1797 * CB_GETCOUNT to Combo rets 0
1799 * CB_GETITEMDATA to match
1800 * *** above 3 lines simulated by FindItem x
1801 * WM_NOTIFY to COMBOEX parent (rebar) x
1802 * (CBEN_ENDEDIT{A|W} x
1803 * fChanged = TRUE (-1) x
1804 * iNewSelection = -1 or selected x
1806 * iWhy = 2 (CBENF_RETURN) x
1807 * CB_GETCURSEL to Combo rets -1 x
1808 * if -1 send CB_SETCURSEL to Combo -1 x
1809 * InvalidateRect(Combo, 0, 0) x
1811 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1814 TRACE("special code for VK_RETURN\n");
1816 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1818 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1819 selected = SendMessageW (infoPtr->hwndCombo,
1820 CB_GETCURSEL, 0, 0);
1822 if (selected != -1) {
1823 cmp_func_t cmptext = get_cmp_func(infoPtr);
1824 item = COMBOEX_FindItem (infoPtr, selected);
1825 TRACE("handling VK_RETURN, selected = %ld, selected_text=%s\n",
1826 selected, debugstr_txt(item->pszText));
1827 TRACE("handling VK_RETURN, edittext=%s\n",
1828 debugstr_w(edit_text));
1829 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1830 /* strings not equal -- indicate edit has changed */
1835 cbeend.iNewSelection = selected;
1836 cbeend.fChanged = TRUE;
1837 cbeend.iWhy = CBENF_RETURN;
1838 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1839 /* abort the change, restore previous */
1840 TRACE("Notify requested abort of change\n");
1841 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1842 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1846 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1847 if (oldItem != -1) {
1848 /* if something is selected, then deselect it */
1849 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, -1, 0);
1851 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1852 SetFocus(infoPtr->hwndEdit);
1858 INT step = wParam == VK_DOWN ? 1 : -1;
1860 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1861 if (oldItem >= 0 && oldItem + step >= 0)
1862 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1866 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1872 /* remember the focus to set state of icon */
1873 lret = DefSubclassProc(hwnd, uMsg, wParam, lParam);
1874 infoPtr->flags |= WCBE_EDITFOCUSED;
1879 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1881 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1882 if (infoPtr->flags & WCBE_ACTEDIT) {
1883 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1885 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1886 cbeend.fChanged = FALSE;
1887 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1888 CB_GETCURSEL, 0, 0);
1889 cbeend.iWhy = CBENF_KILLFOCUS;
1891 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1896 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1901 static LRESULT CALLBACK
1902 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
1903 UINT_PTR uId, DWORD_PTR ref_data)
1905 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr ((HWND)ref_data);
1906 NMCBEENDEDITW cbeend;
1913 WCHAR edit_text[260];
1915 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1916 hwnd, uMsg, wParam, lParam, infoPtr);
1918 if (!infoPtr) return 0;
1925 * The only way this message should come is from the
1926 * child Listbox issuing the message. Flag this so
1927 * that ComboEx knows this is listbox.
1929 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1930 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1934 * The following was determined by traces of the native
1937 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1938 GetClientRect (hwnd, &rect);
1939 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1940 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1941 SetBkColor (hDC, obkc);
1942 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1946 * WM_NOTIFY to comboex parent (rebar)
1947 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1948 * CallWindowProc (previous)
1950 nmmse.dwItemSpec = 0;
1951 nmmse.dwItemData = 0;
1954 nmmse.dwHitInfo = lParam;
1955 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1956 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1958 case WM_LBUTTONDOWN:
1959 GetClientRect (hwnd, &rect);
1960 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1961 CB_GETITEMHEIGHT, -1, 0);
1962 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1963 pt.x = (short)LOWORD(lParam);
1964 pt.y = (short)HIWORD(lParam);
1965 if (PtInRect(&rect, pt))
1966 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1968 infoPtr->flags |= WCBE_MOUSECAPTURED;
1973 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1974 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1977 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1978 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1979 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1981 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1986 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1987 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
1988 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1989 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
1990 infoPtr->flags |= WCBE_MOUSEDRAGGED;
1992 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1995 switch (HIWORD(wParam)) {
1998 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
2007 * GetFocus() retns AA
2008 * GetWindowTextW(Edit)
2009 * CB_GETCURSEL(Combo) (got -1)
2010 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
2011 * CB_GETCURSEL(Combo) (got -1)
2012 * InvalidateRect(Combo, 0, 0)
2013 * WM_KILLFOCUS(Combo, AA)
2016 focusedhwnd = GetFocus();
2017 if (infoPtr->flags & WCBE_ACTEDIT) {
2018 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2019 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
2020 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2021 CB_GETCURSEL, 0, 0);
2022 cbeend.iWhy = CBENF_KILLFOCUS;
2024 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2025 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2027 /* possible CB_GETCURSEL */
2028 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2030 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2031 (WPARAM)focusedhwnd, 0);
2036 * For EN_SETFOCUS this issues the same calls and messages
2037 * as the native seems to do.
2039 * for some cases however native does the following:
2040 * (noticed after SetFocus during LBUTTONDOWN on
2041 * on dropdown arrow)
2042 * WM_GETTEXTLENGTH (Edit);
2043 * WM_GETTEXT (Edit, len+1, str);
2044 * EM_SETSEL (Edit, 0, 0);
2045 * WM_GETTEXTLENGTH (Edit);
2046 * WM_GETTEXT (Edit, len+1, str);
2047 * EM_SETSEL (Edit, 0, len);
2048 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2052 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2053 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2054 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2055 infoPtr->flags |= WCBE_ACTEDIT;
2056 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2062 * For EN_CHANGE this issues the same calls and messages
2063 * as the native seems to do.
2065 WCHAR edit_text[260];
2067 cmp_func_t cmptext = get_cmp_func(infoPtr);
2069 INT_PTR selected = SendMessageW (infoPtr->hwndCombo,
2070 CB_GETCURSEL, 0, 0);
2072 /* lstrlenW( lastworkingURL ) */
2074 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2075 if (selected == -1) {
2076 lastwrk = infoPtr->edit->pszText;
2079 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2080 lastwrk = COMBOEX_GetText(infoPtr, item);
2083 TRACE("handling EN_CHANGE, selected = %ld, selected_text=%s\n",
2084 selected, debugstr_w(lastwrk));
2085 TRACE("handling EN_CHANGE, edittext=%s\n",
2086 debugstr_w(edit_text));
2088 /* cmptext is between lastworkingURL and GetWindowText */
2089 if (cmptext (lastwrk, edit_text)) {
2090 /* strings not equal -- indicate edit has changed */
2091 infoPtr->flags |= WCBE_EDITCHG;
2093 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2094 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2096 (LPARAM)infoPtr->hwndSelf);
2102 * Therefore from traces there is no additional code here
2106 * Using native COMCTL32 gets the following:
2107 * 1 == SHDOCVW.DLL issues call/message
2108 * 2 == COMCTL32.DLL issues call/message
2109 * 3 == WINE issues call/message
2112 * for LBN_SELCHANGE:
2113 * 1 CB_GETCURSEL(ComboEx)
2114 * 1 CB_GETDROPPEDSTATE(ComboEx)
2115 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2116 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2117 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2118 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2119 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2120 * 3 ShowWindow(ComboLB, SW_HIDE)
2121 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2122 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2124 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2125 * ? LB_GETCURSEL <==|
2127 * ? LB_GETTEXT | Needs to be added to
2128 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2129 * ? LB_GETITEMDATA |
2130 * ? WM_DRAWITEM(ComboEx) <==|
2136 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
2142 static LRESULT WINAPI
2143 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2145 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2147 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2150 if (uMsg == WM_CREATE)
2151 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2152 if (uMsg == WM_NCCREATE)
2153 COMBOEX_NCCreate (hwnd);
2154 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2159 case CBEM_DELETEITEM:
2160 return COMBOEX_DeleteItem (infoPtr, wParam);
2162 case CBEM_GETCOMBOCONTROL:
2163 return (LRESULT)infoPtr->hwndCombo;
2165 case CBEM_GETEDITCONTROL:
2166 return (LRESULT)infoPtr->hwndEdit;
2168 case CBEM_GETEXTENDEDSTYLE:
2169 return infoPtr->dwExtStyle;
2171 case CBEM_GETIMAGELIST:
2172 return (LRESULT)infoPtr->himl;
2175 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2178 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2180 case CBEM_GETUNICODEFORMAT:
2181 return infoPtr->unicode;
2183 case CBEM_HASEDITCHANGED:
2184 return COMBOEX_HasEditChanged (infoPtr);
2186 case CBEM_INSERTITEMA:
2187 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2189 case CBEM_INSERTITEMW:
2190 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2192 case CBEM_SETEXSTYLE:
2193 case CBEM_SETEXTENDEDSTYLE:
2194 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2196 case CBEM_SETIMAGELIST:
2197 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2200 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2203 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2205 case CBEM_SETUNICODEFORMAT:
2206 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2208 /*case CBEM_SETWINDOWTHEME:
2209 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2213 case WM_GETTEXTLENGTH:
2214 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2217 return COMBOEX_GetListboxText(infoPtr, wParam, (LPWSTR)lParam);
2219 case CB_GETLBTEXTLEN:
2220 return COMBOEX_GetListboxText(infoPtr, wParam, NULL);
2222 case CB_RESETCONTENT:
2223 COMBOEX_ResetContent(infoPtr);
2226 /* Combo messages we are not sure if we need to process or just forward */
2227 case CB_GETDROPPEDCONTROLRECT:
2228 case CB_GETITEMHEIGHT:
2229 case CB_GETEXTENDEDUI:
2231 case CB_SELECTSTRING:
2233 /* Combo messages OK to just forward to the regular COMBO */
2236 case CB_GETDROPPEDSTATE:
2237 case CB_SETDROPPEDWIDTH:
2238 case CB_SETEXTENDEDUI:
2239 case CB_SHOWDROPDOWN:
2240 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2242 /* Combo messages we need to process specially */
2243 case CB_FINDSTRINGEXACT:
2244 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2246 case CB_GETITEMDATA:
2247 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2250 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2252 case CB_SETITEMDATA:
2253 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD_PTR)lParam);
2255 case CB_SETITEMHEIGHT:
2256 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2260 /* Window messages passed to parent */
2262 return COMBOEX_Command (infoPtr, wParam);
2265 if (infoPtr->NtfUnicode)
2266 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2268 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2271 /* Window messages we need to process */
2273 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2276 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2279 return COMBOEX_Destroy (infoPtr);
2281 case WM_MEASUREITEM:
2282 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2284 case WM_NOTIFYFORMAT:
2285 return COMBOEX_NotifyFormat (infoPtr, lParam);
2288 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2291 return COMBOEX_SetRedraw(infoPtr, wParam, lParam);
2293 case WM_WINDOWPOSCHANGING:
2294 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2297 SetFocus(infoPtr->hwndCombo);
2300 case WM_SYSCOLORCHANGE:
2301 COMCTL32_RefreshSysColors();
2305 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2306 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",uMsg,wParam,lParam);
2307 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2312 void COMBOEX_Register (void)
2316 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2317 wndClass.style = CS_GLOBALCLASS;
2318 wndClass.lpfnWndProc = COMBOEX_WindowProc;
2319 wndClass.cbClsExtra = 0;
2320 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2321 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2322 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2323 wndClass.lpszClassName = WC_COMBOBOXEXW;
2325 RegisterClassW (&wndClass);
2329 void COMBOEX_Unregister (void)
2331 UnregisterClassW (WC_COMBOBOXEXW, NULL);