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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 */
70 WNDPROC prevEditWndProc; /* previous Edit WNDPROC value */
71 WNDPROC prevComboWndProc; /* previous Combo WNDPROC value */
73 INT selected; /* index of selected item */
74 DWORD flags; /* WINE internal flags */
77 INT nb_items; /* Number of items */
78 BOOL unicode; /* TRUE if this window is Unicode */
79 BOOL NtfUnicode; /* TRUE if parent wants notify in Unicode */
80 CBE_ITEMDATA *edit; /* item data for edit item */
81 CBE_ITEMDATA *items; /* Array of items */
84 /* internal flags in the COMBOEX_INFO structure */
85 #define WCBE_ACTEDIT 0x00000001 /* Edit active i.e.
86 * CBEN_BEGINEDIT issued
87 * but CBEN_ENDEDIT{A|W}
89 #define WCBE_EDITCHG 0x00000002 /* Edit issued EN_CHANGE */
90 #define WCBE_EDITHASCHANGED (WCBE_ACTEDIT | WCBE_EDITCHG)
91 #define WCBE_EDITFOCUSED 0x00000004 /* Edit control has focus */
92 #define WCBE_MOUSECAPTURED 0x00000008 /* Combo has captured mouse */
93 #define WCBE_MOUSEDRAGGED 0x00000010 /* User has dragged in combo */
95 #define ID_CB_EDIT 1001
99 * Special flag set in DRAWITEMSTRUCT itemState field. It is set by
100 * the ComboEx version of the Combo Window Proc so that when the
101 * WM_DRAWITEM message is then passed to ComboEx, we know that this
102 * particular WM_DRAWITEM message is for listbox only items. Any messasges
103 * without this flag is then for the Edit control field.
105 * We really cannot use the ODS_COMBOBOXEDIT flag because MSDN states that
106 * only version 4.0 applications will have ODS_COMBOBOXEDIT set.
108 #define ODS_COMBOEXLBOX 0x4000
112 /* Height in pixels of control over the amount of the selected font */
115 /* Indent amount per MS documentation */
116 #define CBE_INDENT 10
118 /* Offset in pixels from left side for start of image or text */
119 #define CBE_STARTOFFSET 6
121 /* Offset between image and text */
124 static const WCHAR COMBOEX_SUBCLASS_PROP[] = {
125 'C','C','C','o','m','b','o','E','x','3','2',
126 'S','u','b','c','l','a','s','s','I','n','f','o',0
129 #define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongPtrW (hwnd, 0))
132 /* Things common to the entire DLL */
133 static LRESULT WINAPI COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
134 static LRESULT WINAPI COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
135 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
136 typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
138 inline static BOOL is_textW(LPCWSTR str)
140 return str && str != LPSTR_TEXTCALLBACKW;
143 inline static BOOL is_textA(LPCSTR str)
145 return str && str != LPSTR_TEXTCALLBACKA;
148 inline static LPCSTR debugstr_txt(LPCWSTR str)
150 if (str == LPSTR_TEXTCALLBACKW) return "(callback)";
151 return debugstr_w(str);
154 static void COMBOEX_DumpItem (CBE_ITEMDATA *item)
156 TRACE("item %p - mask=%08x, pszText=%p, cchTM=%d, iImage=%d\n",
157 item, item->mask, item->pszText, item->cchTextMax, item->iImage);
158 TRACE("item %p - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
159 item, item->iSelectedImage, item->iOverlay, item->iIndent, item->lParam);
160 if (item->mask & CBEIF_TEXT)
161 TRACE("item %p - pszText=%s\n", item, debugstr_txt(item->pszText));
165 static void COMBOEX_DumpInput (COMBOBOXEXITEMW *input)
167 TRACE("input - mask=%08x, iItem=%d, pszText=%p, cchTM=%d, iImage=%d\n",
168 input->mask, input->iItem, input->pszText, input->cchTextMax,
170 if (input->mask & CBEIF_TEXT)
171 TRACE("input - pszText=<%s>\n", debugstr_txt(input->pszText));
172 TRACE("input - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
173 input->iSelectedImage, input->iOverlay, input->iIndent, input->lParam);
177 inline static CBE_ITEMDATA *get_item_data(COMBOEX_INFO *infoPtr, INT index)
179 return (CBE_ITEMDATA *)SendMessageW (infoPtr->hwndCombo, CB_GETITEMDATA,
183 inline static cmp_func_t get_cmp_func(COMBOEX_INFO *infoPtr)
185 return infoPtr->dwExtStyle & CBES_EX_CASESENSITIVE ? lstrcmpW : lstrcmpiW;
188 static INT COMBOEX_Notify (COMBOEX_INFO *infoPtr, INT code, NMHDR *hdr)
190 hdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
191 hdr->hwndFrom = infoPtr->hwndSelf;
193 if (infoPtr->NtfUnicode)
194 return SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
196 return SendMessageA (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
201 COMBOEX_NotifyItem (COMBOEX_INFO *infoPtr, INT code, NMCOMBOBOXEXW *hdr)
203 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
204 if (infoPtr->NtfUnicode)
205 return COMBOEX_Notify (infoPtr, code, &hdr->hdr);
207 LPWSTR wstr = hdr->ceItem.pszText;
211 if ((hdr->ceItem.mask & CBEIF_TEXT) && is_textW(wstr)) {
212 len = WideCharToMultiByte (CP_ACP, 0, wstr, -1, 0, 0, NULL, NULL);
214 astr = (LPSTR)Alloc ((len + 1)*sizeof(CHAR));
216 WideCharToMultiByte (CP_ACP, 0, wstr, -1, astr, len, 0, 0);
217 hdr->ceItem.pszText = (LPWSTR)astr;
221 if (code == CBEN_ENDEDITW) code = CBEN_ENDEDITA;
222 else if (code == CBEN_GETDISPINFOW) code = CBEN_GETDISPINFOA;
223 else if (code == CBEN_DRAGBEGINW) code = CBEN_DRAGBEGINA;
225 ret = COMBOEX_Notify (infoPtr, code, (NMHDR *)hdr);
227 if (astr && hdr->ceItem.pszText == (LPWSTR)astr)
228 hdr->ceItem.pszText = wstr;
230 if (astr) Free(astr);
237 static INT COMBOEX_NotifyEndEdit (COMBOEX_INFO *infoPtr, NMCBEENDEDITW *neew, LPCWSTR wstr)
239 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
240 if (infoPtr->NtfUnicode) {
241 lstrcpynW(neew->szText, wstr, CBEMAXSTRLEN);
242 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITW, &neew->hdr);
246 memcpy (&neea.hdr, &neew->hdr, sizeof(NMHDR));
247 neea.fChanged = neew->fChanged;
248 neea.iNewSelection = neew->iNewSelection;
249 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
250 neea.iWhy = neew->iWhy;
252 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITA, &neea.hdr);
257 static void COMBOEX_NotifyDragBegin(COMBOEX_INFO *infoPtr, LPCWSTR wstr)
259 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
260 if (infoPtr->NtfUnicode) {
261 NMCBEDRAGBEGINW ndbw;
264 lstrcpynW(ndbw.szText, wstr, CBEMAXSTRLEN);
265 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINW, &ndbw.hdr);
267 NMCBEDRAGBEGINA ndba;
270 WideCharToMultiByte (CP_ACP, 0, wstr, -1, ndba.szText, CBEMAXSTRLEN, 0, 0);
272 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINA, &ndba.hdr);
277 static void COMBOEX_FreeText (CBE_ITEMDATA *item)
279 if (is_textW(item->pszText)) Free(item->pszText);
281 if (item->pszTemp) Free(item->pszTemp);
286 static LPCWSTR COMBOEX_GetText(COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
292 if (item->pszText != LPSTR_TEXTCALLBACKW)
293 return item->pszText;
295 ZeroMemory(&nmce, sizeof(nmce));
296 nmce.ceItem.mask = CBEIF_TEXT;
297 nmce.ceItem.lParam = item->lParam;
298 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
300 if (is_textW(nmce.ceItem.pszText)) {
301 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
302 buf = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
304 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
305 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
306 COMBOEX_FreeText(item);
309 if (item->pszTemp) Free(item->pszTemp);
314 text = nmce.ceItem.pszText;
316 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
317 item->pszText = text;
322 static void COMBOEX_GetComboFontSize (COMBOEX_INFO *infoPtr, SIZE *size)
324 static const WCHAR strA[] = { 'A', 0 };
328 mydc = GetDC (0); /* why the entire screen???? */
329 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
330 ofont = (HFONT) SelectObject (mydc, nfont);
331 GetTextExtentPointW (mydc, strA, 1, size);
332 SelectObject (mydc, ofont);
334 TRACE("selected font hwnd=%p, height=%ld\n", nfont, size->cy);
338 static void COMBOEX_CopyItem (CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
340 if (cit->mask & CBEIF_TEXT) {
342 * when given a text buffer actually use that buffer
345 if (is_textW(item->pszText))
346 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
350 cit->pszText = item->pszText;
351 cit->cchTextMax = item->cchTextMax;
354 if (cit->mask & CBEIF_IMAGE)
355 cit->iImage = item->iImage;
356 if (cit->mask & CBEIF_SELECTEDIMAGE)
357 cit->iSelectedImage = item->iSelectedImage;
358 if (cit->mask & CBEIF_OVERLAY)
359 cit->iOverlay = item->iOverlay;
360 if (cit->mask & CBEIF_INDENT)
361 cit->iIndent = item->iIndent;
362 if (cit->mask & CBEIF_LPARAM)
363 cit->lParam = item->lParam;
367 static void COMBOEX_AdjustEditPos (COMBOEX_INFO *infoPtr)
370 INT x, y, w, h, xioff;
373 if (!infoPtr->hwndEdit) return;
375 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
377 iinfo.rcImage.left = iinfo.rcImage.right = 0;
378 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
379 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
382 GetClientRect (infoPtr->hwndCombo, &rect);
383 InflateRect (&rect, -2, -2);
384 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
386 /* reposition the Edit control based on whether icon exists */
387 COMBOEX_GetComboFontSize (infoPtr, &mysize);
388 TRACE("Combo font x=%ld, y=%ld\n", mysize.cx, mysize.cy);
389 x = xioff + CBE_STARTOFFSET + 1;
390 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
392 y = rect.bottom - h - 1;
394 TRACE("Combo client (%ld,%ld)-(%ld,%ld), setting Edit to (%d,%d)-(%d,%d)\n",
395 rect.left, rect.top, rect.right, rect.bottom, x, y, x + w, y + h);
396 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
397 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
401 static void COMBOEX_ReSize (COMBOEX_INFO *infoPtr)
407 COMBOEX_GetComboFontSize (infoPtr, &mysize);
408 cy = mysize.cy + CBE_EXTRA;
409 if (infoPtr->himl && ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo)) {
410 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
411 TRACE("upgraded height due to image: height=%ld\n", cy);
413 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)cy);
414 if (infoPtr->hwndCombo) {
415 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
416 (WPARAM) 0, (LPARAM) cy);
417 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
419 if (GetWindowRect(infoPtr->hwndCombo, &comboRect)) {
421 if (GetWindowRect(infoPtr->hwndSelf, &ourRect)) {
422 if (comboRect.bottom > ourRect.bottom) {
423 POINT pt = { ourRect.left, ourRect.top };
424 if (ScreenToClient(infoPtr->hwndSelf, &pt))
425 MoveWindow( infoPtr->hwndSelf, pt.x, pt.y, ourRect.right - ourRect.left,
426 comboRect.bottom - comboRect.top, FALSE);
435 static void COMBOEX_SetEditText (COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
437 if (!infoPtr->hwndEdit) return;
438 /* native issues the following messages to the {Edit} control */
439 /* WM_SETTEXT (0,addr) */
440 /* EM_SETSEL32 (0,0) */
441 /* EM_SETSEL32 (0,-1) */
442 if (item->mask & CBEIF_TEXT) {
443 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
444 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
445 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
450 static CBE_ITEMDATA * COMBOEX_FindItem(COMBOEX_INFO *infoPtr, INT index)
455 if ((index > infoPtr->nb_items) || (index < -1))
458 return infoPtr->edit;
459 item = infoPtr->items;
460 i = infoPtr->nb_items - 1;
462 /* find the item in the list */
463 while (item && (i > index)) {
467 if (!item || (i != index)) {
468 ERR("COMBOBOXEX item structures broken. Please report!\n");
475 static inline BOOL COMBOEX_HasEdit(COMBOEX_INFO *infoPtr)
477 return infoPtr->hwndEdit ? TRUE : FALSE;
481 /* *** CBEM_xxx message support *** */
484 static INT COMBOEX_DeleteItem (COMBOEX_INFO *infoPtr, INT index)
488 TRACE("(index=%d)\n", index);
490 /* if item number requested does not exist then return failure */
491 if ((index > infoPtr->nb_items) || (index < 0)) return CB_ERR;
492 if (!(item = COMBOEX_FindItem(infoPtr, index))) return CB_ERR;
494 /* doing this will result in WM_DELETEITEM being issued */
495 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, (WPARAM)index, 0);
497 return infoPtr->nb_items;
501 static BOOL COMBOEX_GetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
503 INT index = cit->iItem;
508 /* if item number requested does not exist then return failure */
509 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
511 /* if the item is the edit control and there is no edit control, skip */
512 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
514 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
516 COMBOEX_CopyItem (item, cit);
522 static BOOL COMBOEX_GetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
524 COMBOBOXEXITEMW tmpcit;
528 tmpcit.mask = cit->mask;
529 tmpcit.iItem = cit->iItem;
531 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
533 if (is_textW(tmpcit.pszText) && cit->pszText)
534 WideCharToMultiByte (CP_ACP, 0, tmpcit.pszText, -1,
535 cit->pszText, cit->cchTextMax, NULL, NULL);
536 else if (cit->pszText) cit->pszText[0] = 0;
537 else cit->pszText = (LPSTR)tmpcit.pszText;
539 cit->iImage = tmpcit.iImage;
540 cit->iSelectedImage = tmpcit.iSelectedImage;
541 cit->iOverlay = tmpcit.iOverlay;
542 cit->iIndent = tmpcit.iIndent;
543 cit->lParam = tmpcit.lParam;
549 inline static BOOL COMBOEX_HasEditChanged (COMBOEX_INFO *infoPtr)
551 return COMBOEX_HasEdit(infoPtr) &&
552 (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
556 static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
564 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
566 /* get real index of item to insert */
568 if (index == -1) index = infoPtr->nb_items;
569 if (index > infoPtr->nb_items) index = infoPtr->nb_items;
571 /* get zero-filled space and chain it in */
572 if(!(item = (CBE_ITEMDATA *)Alloc (sizeof(*item)))) return -1;
574 /* locate position to insert new item in */
575 if (index == infoPtr->nb_items) {
576 /* fast path for iItem = -1 */
577 item->next = infoPtr->items;
578 infoPtr->items = item;
581 INT i = infoPtr->nb_items-1;
582 CBE_ITEMDATA *moving = infoPtr->items;
584 while ((i > index) && moving) {
585 moving = moving->next;
589 ERR("COMBOBOXEX item structures broken. Please report!\n");
593 item->next = moving->next;
597 /* fill in our hidden item structure */
598 item->mask = cit->mask;
599 if (item->mask & CBEIF_TEXT) {
602 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
604 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
605 if (!item->pszText) {
609 strcpyW (item->pszText, cit->pszText);
611 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
612 item->pszText = LPSTR_TEXTCALLBACKW;
613 item->cchTextMax = cit->cchTextMax;
615 if (item->mask & CBEIF_IMAGE)
616 item->iImage = cit->iImage;
617 if (item->mask & CBEIF_SELECTEDIMAGE)
618 item->iSelectedImage = cit->iSelectedImage;
619 if (item->mask & CBEIF_OVERLAY)
620 item->iOverlay = cit->iOverlay;
621 if (item->mask & CBEIF_INDENT)
622 item->iIndent = cit->iIndent;
623 if (item->mask & CBEIF_LPARAM)
624 item->lParam = cit->lParam;
627 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
629 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING,
630 (WPARAM)cit->iItem, (LPARAM)item);
632 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
633 COMBOEX_CopyItem (item, &nmcit.ceItem);
634 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
641 static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
643 COMBOBOXEXITEMW citW;
647 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
648 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
649 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
650 wstr = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
651 if (!wstr) return -1;
652 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
655 ret = COMBOEX_InsertItemW(infoPtr, &citW);
657 if (wstr) Free(wstr);
664 COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
668 TRACE("(mask=x%08lx, style=0x%08lx)\n", mask, style);
670 dwTemp = infoPtr->dwExtStyle;
673 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
675 infoPtr->dwExtStyle = style;
677 /* see if we need to change the word break proc on the edit */
678 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC)
679 SetPathWordBreakProc(infoPtr->hwndEdit,
680 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ? TRUE : FALSE);
682 /* test if the control's appearance has changed */
683 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
684 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
685 /* if state of EX_NOEDITIMAGE changes, invalidate all */
686 TRACE("EX_NOEDITIMAGE state changed to %ld\n",
687 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
688 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
689 COMBOEX_AdjustEditPos (infoPtr);
690 if (infoPtr->hwndEdit)
691 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
698 static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
700 HIMAGELIST himlTemp = infoPtr->himl;
704 infoPtr->himl = himl;
706 COMBOEX_ReSize (infoPtr);
707 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
709 /* reposition the Edit control based on whether icon exists */
710 COMBOEX_AdjustEditPos (infoPtr);
714 static BOOL COMBOEX_SetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
716 INT index = cit->iItem;
719 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
721 /* if item number requested does not exist then return failure */
722 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
724 /* if the item is the edit control and there is no edit control, skip */
725 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
727 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
729 /* add/change stuff to the internal item structure */
730 item->mask |= cit->mask;
731 if (cit->mask & CBEIF_TEXT) {
734 COMBOEX_FreeText(item);
735 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
737 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
738 if (!item->pszText) return FALSE;
739 strcpyW(item->pszText, cit->pszText);
740 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
741 item->pszText = LPSTR_TEXTCALLBACKW;
742 item->cchTextMax = cit->cchTextMax;
744 if (cit->mask & CBEIF_IMAGE)
745 item->iImage = cit->iImage;
746 if (cit->mask & CBEIF_SELECTEDIMAGE)
747 item->iSelectedImage = cit->iSelectedImage;
748 if (cit->mask & CBEIF_OVERLAY)
749 item->iOverlay = cit->iOverlay;
750 if (cit->mask & CBEIF_INDENT)
751 item->iIndent = cit->iIndent;
752 if (cit->mask & CBEIF_LPARAM)
753 cit->lParam = cit->lParam;
755 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
757 /* if original request was to update edit control, do some fast foot work */
758 if (cit->iItem == -1) {
759 COMBOEX_SetEditText (infoPtr, item);
760 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
765 static BOOL COMBOEX_SetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
767 COMBOBOXEXITEMW citW;
771 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
772 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
773 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
774 wstr = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
775 if (!wstr) return FALSE;
776 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
779 ret = COMBOEX_SetItemW(infoPtr, &citW);
781 if (wstr) Free(wstr);
787 static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
789 BOOL bTemp = infoPtr->unicode;
791 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
793 infoPtr->unicode = value;
799 /* *** CB_xxx message support *** */
802 COMBOEX_FindStringExact (COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
805 cmp_func_t cmptext = get_cmp_func(infoPtr);
806 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
808 /* now search from after starting loc and wrapping back to start */
809 for(i=start+1; i<count; i++) {
810 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
811 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
813 for(i=0; i<=start; i++) {
814 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
815 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
821 static DWORD COMBOEX_GetItemData (COMBOEX_INFO *infoPtr, INT index)
823 CBE_ITEMDATA *item1, *item2;
826 item1 = get_item_data(infoPtr, index);
827 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
828 item2 = COMBOEX_FindItem (infoPtr, index);
829 if (item2 != item1) {
830 ERR("data structures damaged!\n");
833 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
834 TRACE("returning 0x%08lx\n", ret);
837 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
843 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT index)
848 if (!(item = COMBOEX_FindItem(infoPtr, index)))
849 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
851 TRACE("selecting item %d text=%s\n", index, debugstr_txt(item->pszText));
852 infoPtr->selected = index;
854 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
855 COMBOEX_SetEditText (infoPtr, item);
860 static DWORD COMBOEX_SetItemData (COMBOEX_INFO *infoPtr, INT index, DWORD data)
862 CBE_ITEMDATA *item1, *item2;
864 item1 = get_item_data(infoPtr, index);
865 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
866 item2 = COMBOEX_FindItem (infoPtr, index);
867 if (item2 != item1) {
868 ERR("data structures damaged!\n");
871 item1->mask |= CBEIF_LPARAM;
872 item1->lParam = data;
873 TRACE("setting lparam to 0x%08lx\n", data);
876 TRACE("non-valid result from combo 0x%08lx\n", (DWORD)item1);
877 return (LRESULT)item1;
881 static INT COMBOEX_SetItemHeight (COMBOEX_INFO *infoPtr, INT index, UINT height)
883 RECT cb_wrect, cbx_wrect, cbx_crect;
885 /* First, lets forward the message to the normal combo control
886 just like Windows. */
887 if (infoPtr->hwndCombo)
888 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
889 index, height) == CB_ERR) return CB_ERR;
891 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
892 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
893 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
894 /* the height of comboex as height of the combo + comboex border */
895 height = cb_wrect.bottom-cb_wrect.top
896 + cbx_wrect.bottom-cbx_wrect.top
897 - (cbx_crect.bottom-cbx_crect.top);
898 TRACE("EX window=(%ld,%ld)-(%ld,%ld), client=(%ld,%ld)-(%ld,%ld)\n",
899 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
900 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
901 TRACE("CB window=(%ld,%ld)-(%ld,%ld), EX setting=(0,0)-(%ld,%d)\n",
902 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
903 cbx_wrect.right-cbx_wrect.left, height);
904 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
905 cbx_wrect.right-cbx_wrect.left, height,
906 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
912 /* *** WM_xxx message support *** */
915 static LRESULT COMBOEX_Create (HWND hwnd, LPCREATESTRUCTA cs)
917 static const WCHAR COMBOBOX[] = { 'C', 'o', 'm', 'b', 'o', 'B', 'o', 'x', 0 };
918 static const WCHAR EDIT[] = { 'E', 'D', 'I', 'T', 0 };
919 static const WCHAR NIL[] = { 0 };
920 COMBOEX_INFO *infoPtr;
922 RECT wnrc1, clrc1, cmbwrc;
925 /* allocate memory for info structure */
926 infoPtr = (COMBOEX_INFO *)Alloc (sizeof(COMBOEX_INFO));
927 if (!infoPtr) return -1;
929 /* initialize info structure */
930 /* note that infoPtr is allocated zero-filled */
932 infoPtr->hwndSelf = hwnd;
933 infoPtr->selected = -1;
935 infoPtr->unicode = IsWindowUnicode (hwnd);
936 infoPtr->hwndNotify = cs->hwndParent;
938 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
939 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
940 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
943 infoPtr->NtfUnicode = (i == NFR_UNICODE);
945 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
947 /* create combo box */
948 GetWindowRect(hwnd, &wnrc1);
949 GetClientRect(hwnd, &clrc1);
950 TRACE("EX window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld)\n",
951 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
952 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom);
954 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
955 /* specified. It then creates it's own version of the EDIT control */
956 /* and makes the ComboBox the parent. This is because a normal */
957 /* DROPDOWNLIST does not have a EDIT control, but we need one. */
958 /* We also need to place the edit control at the proper location */
959 /* (allow space for the icons). */
961 infoPtr->hwndCombo = CreateWindowW (COMBOBOX, NIL,
962 /* following line added to match native */
963 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
964 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
965 /* was base and is necessary */
966 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
967 GetWindowLongW (hwnd, GWL_STYLE),
968 cs->y, cs->x, cs->cx, cs->cy, hwnd,
969 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
970 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
973 * native does the following at this point according to trace:
974 * GetWindowThreadProcessId(hwndCombo,0)
975 * GetCurrentThreadId()
976 * GetWindowThreadProcessId(hwndCombo, &???)
977 * GetCurrentProcessId()
981 * Setup a property to hold the pointer to the COMBOBOXEX
984 SetPropW(infoPtr->hwndCombo, COMBOEX_SUBCLASS_PROP, hwnd);
985 infoPtr->prevComboWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndCombo,
986 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_ComboWndProc);
987 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
991 * Now create our own EDIT control so we can position it.
992 * It is created only for CBS_DROPDOWN style
994 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
995 infoPtr->hwndEdit = CreateWindowExW (0, EDIT, NIL,
996 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
997 0, 0, 0, 0, /* will set later */
999 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1000 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1002 /* native does the following at this point according to trace:
1003 * GetWindowThreadProcessId(hwndEdit,0)
1004 * GetCurrentThreadId()
1005 * GetWindowThreadProcessId(hwndEdit, &???)
1006 * GetCurrentProcessId()
1010 * Setup a property to hold the pointer to the COMBOBOXEX
1013 SetPropW(infoPtr->hwndEdit, COMBOEX_SUBCLASS_PROP, hwnd);
1014 infoPtr->prevEditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndEdit,
1015 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_EditWndProc);
1016 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1020 * Locate the default font if necessary and then set it in
1021 * all associated controls
1023 if (!infoPtr->font) {
1024 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1026 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1028 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1029 if (infoPtr->hwndEdit) {
1030 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1031 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, (WPARAM)EC_USEFONTINFO, 0);
1034 COMBOEX_ReSize (infoPtr);
1036 /* Above is fairly certain, below is much less certain. */
1038 GetWindowRect(hwnd, &wnrc1);
1039 GetClientRect(hwnd, &clrc1);
1040 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1041 TRACE("EX window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) CB wnd=(%ld,%ld)-(%ld,%ld)\n",
1042 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
1043 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
1044 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1045 SetWindowPos(infoPtr->hwndCombo, HWND_TOP,
1046 0, 0, wnrc1.right-wnrc1.left, wnrc1.bottom-wnrc1.top,
1047 SWP_NOACTIVATE | SWP_NOREDRAW);
1049 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1050 TRACE("CB window=(%ld,%ld)-(%ld,%ld)\n",
1051 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1052 SetWindowPos(hwnd, HWND_TOP,
1053 0, 0, cmbwrc.right-cmbwrc.left, cmbwrc.bottom-cmbwrc.top,
1054 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1056 COMBOEX_AdjustEditPos (infoPtr);
1059 * Create an item structure to represent the data in the
1060 * EDIT control. It is allocated zero-filled.
1062 infoPtr->edit = (CBE_ITEMDATA *)Alloc (sizeof (CBE_ITEMDATA));
1063 if (!infoPtr->edit) {
1064 COMBOEX_Destroy(infoPtr);
1072 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1075 INT command = HIWORD(wParam);
1076 CBE_ITEMDATA *item = 0;
1078 INT cursel, n, oldItem;
1079 NMCBEENDEDITW cbeend;
1081 HWND parent = infoPtr->hwndNotify;
1083 TRACE("for command %d\n", command);
1088 SetFocus (infoPtr->hwndCombo);
1089 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1090 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1093 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1095 * from native trace of first dropdown after typing in URL in IE4
1096 * CB_GETCURSEL(Combo)
1097 * GetWindowText(Edit)
1098 * CB_GETCURSEL(Combo)
1099 * CB_GETCOUNT(Combo)
1100 * CB_GETITEMDATA(Combo, n)
1101 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1102 * CB_GETCURSEL(Combo)
1103 * CB_SETCURSEL(COMBOEX, n)
1105 * the rest is supposition
1107 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1108 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1109 InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1110 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1112 cmp_func_t cmptext = get_cmp_func(infoPtr);
1113 /* find match from edit against those in Combobox */
1114 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1115 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1116 for (cursel = 0; cursel < n; cursel++){
1117 item = get_item_data(infoPtr, cursel);
1118 if ((INT)item == CB_ERR) break;
1119 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1121 if ((cursel == n) || ((INT)item == CB_ERR)) {
1122 TRACE("failed to find match??? item=%p cursel=%d\n",
1124 if (infoPtr->hwndEdit)
1125 SetFocus(infoPtr->hwndEdit);
1130 item = get_item_data(infoPtr, cursel);
1131 if ((INT)item == CB_ERR) {
1132 TRACE("failed to find match??? item=%p cursel=%d\n",
1134 if (infoPtr->hwndEdit)
1135 SetFocus(infoPtr->hwndEdit);
1140 /* Save flags for testing and reset them */
1141 oldflags = infoPtr->flags;
1142 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1144 if (oldflags & WCBE_ACTEDIT) {
1145 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1146 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1147 CB_GETCURSEL, 0, 0);
1148 cbeend.iWhy = CBENF_DROPDOWN;
1150 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1153 /* if selection has changed the set the new current selection */
1154 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1155 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1156 infoPtr->selected = cursel;
1157 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1158 SetFocus(infoPtr->hwndCombo);
1164 * CB_GETCURSEL(Combo)
1165 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1168 * WM_GETTEXTLENGTH(Edit)
1170 * EM_SETSEL(Edit, 0,0)
1171 * WM_GETTEXTLENGTH(Edit)
1173 * EM_SETSEL(Edit, 0,len)
1174 * return WM_COMMAND to parent
1176 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1177 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1178 ERR("item %d not found. Problem!\n", oldItem);
1181 infoPtr->selected = oldItem;
1182 COMBOEX_SetEditText (infoPtr, item);
1183 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1187 * We have to change the handle since we are the control
1188 * issuing the message. IE4 depends on this.
1190 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1194 * from native trace:
1197 * WM_GETTEXT(Edit, 104)
1198 * CB_GETCURSEL(Combo) rets -1
1199 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1200 * CB_GETCURSEL(Combo)
1201 * InvalidateRect(Combo, 0, 0)
1204 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1205 if (infoPtr->flags & WCBE_ACTEDIT) {
1206 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1207 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1208 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1209 CB_GETCURSEL, 0, 0);
1210 cbeend.iWhy = CBENF_KILLFOCUS;
1212 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1213 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1215 /* possible CB_GETCURSEL */
1216 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1221 * We have to change the handle since we are the control
1222 * issuing the message. IE4 depends on this.
1223 * We also need to set the focus back to the Edit control
1224 * after passing the command to the parent of the ComboEx.
1226 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1227 if (infoPtr->hwndEdit)
1228 SetFocus(infoPtr->hwndEdit);
1235 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT *dis)
1237 CBE_ITEMDATA *item, *olditem;
1238 NMCOMBOBOXEXW nmcit;
1241 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1242 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1244 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1246 olditem = infoPtr->items;
1247 i = infoPtr->nb_items - 1;
1249 if (i == dis->itemID) {
1250 infoPtr->items = infoPtr->items->next;
1256 /* find the prior item in the list */
1257 while (item->next && (i > dis->itemID)) {
1261 if (!item->next || (i != dis->itemID)) {
1262 ERR("COMBOBOXEX item structures broken. Please report!\n");
1265 olditem = item->next;
1266 item->next = item->next->next;
1268 infoPtr->nb_items--;
1270 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1271 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1272 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1274 COMBOEX_FreeText(olditem);
1281 static LRESULT COMBOEX_DrawItem (COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT *dis)
1283 static const WCHAR nil[] = { 0 };
1284 CBE_ITEMDATA *item = 0;
1290 COLORREF nbkc, ntxc, bkc, txc;
1291 int drawimage, drawstate, xioff;
1293 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1295 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1296 dis->CtlType, dis->CtlID);
1297 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1298 dis->itemID, dis->itemAction, dis->itemState);
1299 TRACE("hWnd=%p hDC=%p (%ld,%ld)-(%ld,%ld) itemData=0x%08lx\n",
1300 dis->hwndItem, dis->hDC, dis->rcItem.left,
1301 dis->rcItem.top, dis->rcItem.right, dis->rcItem.bottom,
1305 /* "itemID - Specifies the menu item identifier for a menu */
1306 /* item or the index of the item in a list box or combo box. */
1307 /* For an empty list box or combo box, this member can be -1. */
1308 /* This allows the application to draw only the focus */
1309 /* rectangle at the coordinates specified by the rcItem */
1310 /* member even though there are no items in the control. */
1311 /* This indicates to the user whether the list box or combo */
1312 /* box has the focus. How the bits are set in the itemAction */
1313 /* member determines whether the rectangle is to be drawn as */
1314 /* though the list box or combo box has the focus. */
1315 if (dis->itemID == 0xffffffff) {
1316 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1317 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1319 TRACE("drawing item -1 special focus, rect=(%ld,%ld)-(%ld,%ld)\n",
1320 dis->rcItem.left, dis->rcItem.top,
1321 dis->rcItem.right, dis->rcItem.bottom);
1323 else if ((dis->CtlType == ODT_COMBOBOX) &&
1324 (dis->itemAction == ODA_DRAWENTIRE)) {
1325 /* draw of edit control data */
1329 RECT exrc, cbrc, edrc;
1330 GetWindowRect (infoPtr->hwndSelf, &exrc);
1331 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1332 edrc.left=edrc.top=edrc.right=edrc.bottom=-1;
1333 if (infoPtr->hwndEdit)
1334 GetWindowRect (infoPtr->hwndEdit, &edrc);
1335 TRACE("window rects ex=(%ld,%ld)-(%ld,%ld), cb=(%ld,%ld)-(%ld,%ld), ed=(%ld,%ld)-(%ld,%ld)\n",
1336 exrc.left, exrc.top, exrc.right, exrc.bottom,
1337 cbrc.left, cbrc.top, cbrc.right, cbrc.bottom,
1338 edrc.left, edrc.top, edrc.right, edrc.bottom);
1342 ERR("NOT drawing item -1 special focus, rect=(%ld,%ld)-(%ld,%ld), action=%08x, state=%08x\n",
1343 dis->rcItem.left, dis->rcItem.top,
1344 dis->rcItem.right, dis->rcItem.bottom,
1345 dis->itemAction, dis->itemState);
1350 /* If draw item is -1 (edit control) setup the item pointer */
1351 if (dis->itemID == 0xffffffff) {
1352 item = infoPtr->edit;
1354 if (infoPtr->hwndEdit) {
1357 /* free previous text of edit item */
1358 COMBOEX_FreeText(item);
1359 item->mask &= ~CBEIF_TEXT;
1360 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1361 item->mask |= CBEIF_TEXT;
1362 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
1364 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1366 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1367 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1373 /* if the item pointer is not set, then get the data and locate it */
1375 item = get_item_data(infoPtr, dis->itemID);
1376 if (item == (CBE_ITEMDATA *)CB_ERR) {
1377 ERR("invalid item for id %d \n", dis->itemID);
1382 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1384 xbase = CBE_STARTOFFSET;
1385 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1386 INT indent = item->iIndent;
1387 if (indent == I_INDENTCALLBACK) {
1389 ZeroMemory(&nmce, sizeof(nmce));
1390 nmce.ceItem.mask = CBEIF_INDENT;
1391 nmce.ceItem.lParam = item->lParam;
1392 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1393 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1394 item->iIndent = nmce.ceItem.iIndent;
1395 indent = nmce.ceItem.iIndent;
1397 xbase += (indent * CBE_INDENT);
1401 drawstate = ILD_NORMAL;
1402 if (item->mask & CBEIF_IMAGE)
1403 drawimage = item->iImage;
1404 if (dis->itemState & ODS_COMBOEXLBOX) {
1405 /* drawing listbox entry */
1406 if (dis->itemState & ODS_SELECTED) {
1407 if (item->mask & CBEIF_SELECTEDIMAGE)
1408 drawimage = item->iSelectedImage;
1409 drawstate = ILD_SELECTED;
1412 /* drawing combo/edit entry */
1413 if (IsWindowVisible(infoPtr->hwndEdit)) {
1414 /* if we have an edit control, the slave the
1415 * selection state to the Edit focus state
1417 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1418 if (item->mask & CBEIF_SELECTEDIMAGE)
1419 drawimage = item->iSelectedImage;
1420 drawstate = ILD_SELECTED;
1423 /* if we don't have an edit control, use
1424 * the requested state.
1426 if (dis->itemState & ODS_SELECTED) {
1427 if (item->mask & CBEIF_SELECTEDIMAGE)
1428 drawimage = item->iSelectedImage;
1429 drawstate = ILD_SELECTED;
1434 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1436 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1437 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1438 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1441 /* setup pointer to text to be drawn */
1442 str = COMBOEX_GetText(infoPtr, item);
1443 if (!str) str = nil;
1445 len = strlenW (str);
1446 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1448 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1449 int overlay = item->iOverlay;
1451 if (drawimage == I_IMAGECALLBACK) {
1453 ZeroMemory(&nmce, sizeof(nmce));
1454 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1455 nmce.ceItem.lParam = item->lParam;
1456 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1457 if (drawstate == ILD_NORMAL) {
1458 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1459 drawimage = nmce.ceItem.iImage;
1460 } else if (drawstate == ILD_SELECTED) {
1461 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1462 drawimage = nmce.ceItem.iSelectedImage;
1463 } else ERR("Bad draw state = %d\n", drawstate);
1466 if (overlay == I_IMAGECALLBACK) {
1468 ZeroMemory(&nmce, sizeof(nmce));
1469 nmce.ceItem.mask = CBEIF_OVERLAY;
1470 nmce.ceItem.lParam = item->lParam;
1471 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1472 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1473 item->iOverlay = nmce.ceItem.iOverlay;
1474 overlay = nmce.ceItem.iOverlay;
1477 if (drawimage >= 0 &&
1478 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1479 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1480 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1481 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1484 /* now draw the text */
1485 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1486 nbkc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1487 COLOR_HIGHLIGHT : COLOR_WINDOW);
1488 bkc = SetBkColor (dis->hDC, nbkc);
1489 ntxc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1490 COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT);
1491 txc = SetTextColor (dis->hDC, ntxc);
1493 y = dis->rcItem.top +
1494 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1496 rect.right = x + txtsize.cx;
1497 rect.top = dis->rcItem.top + 1;
1498 rect.bottom = dis->rcItem.bottom - 1;
1499 TRACE("drawing item %d text, rect=(%ld,%ld)-(%ld,%ld)\n",
1500 dis->itemID, rect.left, rect.top, rect.right, rect.bottom);
1501 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1502 &rect, str, len, 0);
1503 SetBkColor (dis->hDC, bkc);
1504 SetTextColor (dis->hDC, txc);
1508 if (dis->itemAction & ODA_FOCUS) {
1509 rect.left = xbase + xioff - 1;
1510 rect.right = rect.left + txtsize.cx + 2;
1511 rect.top = dis->rcItem.top;
1512 rect.bottom = dis->rcItem.bottom;
1513 DrawFocusRect(dis->hDC, &rect);
1520 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1522 if (infoPtr->hwndCombo)
1523 DestroyWindow (infoPtr->hwndCombo);
1525 if (infoPtr->edit) {
1526 Free (infoPtr->edit);
1530 if (infoPtr->items) {
1531 CBE_ITEMDATA *item, *next;
1533 item = infoPtr->items;
1536 COMBOEX_FreeText (item);
1543 if (infoPtr->defaultFont)
1544 DeleteObject (infoPtr->defaultFont);
1546 /* free comboex info data */
1548 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1553 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO *infoPtr, MEASUREITEMSTRUCT *mis)
1555 static const WCHAR strW[] = { 'W', 0 };
1560 GetTextExtentPointW (hdc, strW, 1, &mysize);
1562 mis->itemHeight = mysize.cy + CBE_EXTRA;
1564 TRACE("adjusted height hwnd=%p, height=%d\n",
1565 infoPtr->hwndSelf, mis->itemHeight);
1571 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1573 /* WARNING: The COMBOEX_INFO structure is not yet created */
1574 DWORD oldstyle, newstyle;
1576 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1577 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL | WS_BORDER);
1578 if (newstyle != oldstyle) {
1579 TRACE("req style %08lx, reseting style %08lx\n",
1580 oldstyle, newstyle);
1581 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1587 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1589 if (lParam == NF_REQUERY) {
1590 INT i = SendMessageW(infoPtr->hwndNotify,
1591 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1592 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1594 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1598 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1600 TRACE("(width=%d, height=%d)\n", width, height);
1602 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1604 COMBOEX_AdjustEditPos (infoPtr);
1610 static LRESULT COMBOEX_WindowPosChanging (COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1612 RECT cbx_wrect, cbx_crect, cb_wrect;
1615 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1616 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1617 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1619 /* width is winpos value + border width of comboex */
1621 + (cbx_wrect.right-cbx_wrect.left)
1622 - (cbx_crect.right-cbx_crect.left);
1624 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1625 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1626 TRACE("EX window=(%ld,%ld)-(%ld,%ld), client=(%ld,%ld)-(%ld,%ld)\n",
1627 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
1628 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
1629 TRACE("CB window=(%ld,%ld)-(%ld,%ld), EX setting=(0,0)-(%d,%ld)\n",
1630 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
1631 width, cb_wrect.bottom-cb_wrect.top);
1633 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1635 cb_wrect.bottom-cb_wrect.top,
1638 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1640 /* height is combo window height plus border width of comboex */
1641 height = (cb_wrect.bottom-cb_wrect.top)
1642 + (cbx_wrect.bottom-cbx_wrect.top)
1643 - (cbx_crect.bottom-cbx_crect.top);
1644 if (wp->cy < height) wp->cy = height;
1645 if (infoPtr->hwndEdit) {
1646 COMBOEX_AdjustEditPos (infoPtr);
1647 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1653 static LRESULT WINAPI
1654 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1656 HWND hwndComboex = (HWND)GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1657 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1658 NMCBEENDEDITW cbeend;
1659 WCHAR edit_text[260];
1665 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1666 hwnd, uMsg, wParam, lParam, infoPtr);
1668 if (!infoPtr) return 0;
1674 /* handle (ignore) the return character */
1675 if (wParam == VK_RETURN) return 0;
1676 /* all other characters pass into the real Edit */
1677 return CallWindowProcW (infoPtr->prevEditWndProc,
1678 hwnd, uMsg, wParam, lParam);
1682 * The following was determined by traces of the native
1685 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1686 GetClientRect (hwnd, &rect);
1687 TRACE("erasing (%ld,%ld)-(%ld,%ld)\n",
1688 rect.left, rect.top, rect.right, rect.bottom);
1689 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1690 SetBkColor (hDC, obkc);
1691 return CallWindowProcW (infoPtr->prevEditWndProc,
1692 hwnd, uMsg, wParam, lParam);
1695 INT oldItem, selected, step = 1;
1698 switch ((INT)wParam)
1701 /* native version seems to do following for COMBOEX */
1703 * GetWindowTextW(Edit,&?, 0x104) x
1704 * CB_GETCURSEL to Combo rets -1 x
1705 * WM_NOTIFY to COMBOEX parent (rebar) x
1706 * (CBEN_ENDEDIT{A|W}
1707 * fChanged = FALSE x
1708 * inewSelection = -1 x
1711 * CB_GETCURSEL to Combo rets -1 x
1712 * InvalidateRect(Combo, 0) x
1713 * WM_SETTEXT to Edit x
1714 * EM_SETSEL to Edit (0,0) x
1715 * EM_SETSEL to Edit (0,-1) x
1716 * RedrawWindow(Combo, 0, 0, 5) x
1718 TRACE("special code for VK_ESCAPE\n");
1720 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1722 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1723 cbeend.fChanged = FALSE;
1724 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1725 CB_GETCURSEL, 0, 0);
1726 cbeend.iWhy = CBENF_ESCAPE;
1728 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1729 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1730 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1731 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1732 ERR("item %d not found. Problem!\n", oldItem);
1735 infoPtr->selected = oldItem;
1736 COMBOEX_SetEditText (infoPtr, item);
1737 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1742 /* native version seems to do following for COMBOEX */
1744 * GetWindowTextW(Edit,&?, 0x104) x
1745 * CB_GETCURSEL to Combo rets -1 x
1746 * CB_GETCOUNT to Combo rets 0
1748 * CB_GETITEMDATA to match
1749 * *** above 3 lines simulated by FindItem x
1750 * WM_NOTIFY to COMBOEX parent (rebar) x
1751 * (CBEN_ENDEDIT{A|W} x
1752 * fChanged = TRUE (-1) x
1753 * iNewSelection = -1 or selected x
1755 * iWhy = 2 (CBENF_RETURN) x
1756 * CB_GETCURSEL to Combo rets -1 x
1757 * if -1 send CB_SETCURSEL to Combo -1 x
1758 * InvalidateRect(Combo, 0, 0) x
1760 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1763 TRACE("special code for VK_RETURN\n");
1765 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1767 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1768 selected = SendMessageW (infoPtr->hwndCombo,
1769 CB_GETCURSEL, 0, 0);
1771 if (selected != -1) {
1772 cmp_func_t cmptext = get_cmp_func(infoPtr);
1773 item = COMBOEX_FindItem (infoPtr, selected);
1774 TRACE("handling VK_RETURN, selected = %d, selected_text=%s\n",
1775 selected, debugstr_txt(item->pszText));
1776 TRACE("handling VK_RETURN, edittext=%s\n",
1777 debugstr_w(edit_text));
1778 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1779 /* strings not equal -- indicate edit has changed */
1784 cbeend.iNewSelection = selected;
1785 cbeend.fChanged = TRUE;
1786 cbeend.iWhy = CBENF_RETURN;
1787 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1788 /* abort the change, restore previous */
1789 TRACE("Notify requested abort of change\n");
1790 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1791 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1795 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1796 if (oldItem != -1) {
1797 /* if something is selected, then deselect it */
1798 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL,
1801 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1802 SetFocus(infoPtr->hwndEdit);
1808 /* by default, step is 1 */
1809 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1810 if (oldItem >= 0 && oldItem + step >= 0)
1811 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1814 return CallWindowProcW (infoPtr->prevEditWndProc,
1815 hwnd, uMsg, wParam, lParam);
1821 /* remember the focus to set state of icon */
1822 lret = CallWindowProcW (infoPtr->prevEditWndProc,
1823 hwnd, uMsg, wParam, lParam);
1824 infoPtr->flags |= WCBE_EDITFOCUSED;
1829 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1831 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1832 if (infoPtr->flags & WCBE_ACTEDIT) {
1833 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1835 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1836 cbeend.fChanged = FALSE;
1837 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1838 CB_GETCURSEL, 0, 0);
1839 cbeend.iWhy = CBENF_KILLFOCUS;
1841 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1846 return CallWindowProcW (infoPtr->prevEditWndProc,
1847 hwnd, uMsg, wParam, lParam);
1852 static LRESULT WINAPI
1853 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1855 HWND hwndComboex = (HWND)GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1856 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1857 NMCBEENDEDITW cbeend;
1864 WCHAR edit_text[260];
1866 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1867 hwnd, uMsg, wParam, lParam, infoPtr);
1869 if (!infoPtr) return 0;
1876 * The only way this message should come is from the
1877 * child Listbox issuing the message. Flag this so
1878 * that ComboEx knows this is listbox.
1880 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1881 return CallWindowProcW (infoPtr->prevComboWndProc,
1882 hwnd, uMsg, wParam, lParam);
1886 * The following was determined by traces of the native
1889 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1890 GetClientRect (hwnd, &rect);
1891 TRACE("erasing (%ld,%ld)-(%ld,%ld)\n",
1892 rect.left, rect.top, rect.right, rect.bottom);
1893 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1894 SetBkColor (hDC, obkc);
1895 return CallWindowProcW (infoPtr->prevComboWndProc,
1896 hwnd, uMsg, wParam, lParam);
1900 * WM_NOTIFY to comboex parent (rebar)
1901 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1902 * CallWindowProc (previous)
1904 nmmse.dwItemSpec = 0;
1905 nmmse.dwItemData = 0;
1908 nmmse.dwHitInfo = lParam;
1909 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1910 return CallWindowProcW (infoPtr->prevComboWndProc,
1911 hwnd, uMsg, wParam, lParam);
1913 case WM_LBUTTONDOWN:
1914 GetClientRect (hwnd, &rect);
1915 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1916 CB_GETITEMHEIGHT, -1, 0);
1917 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1918 pt.x = (short)LOWORD(lParam);
1919 pt.y = (short)HIWORD(lParam);
1920 if (PtInRect(&rect, pt))
1921 return CallWindowProcW (infoPtr->prevComboWndProc,
1922 hwnd, uMsg, wParam, lParam);
1923 infoPtr->flags |= WCBE_MOUSECAPTURED;
1928 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1929 return CallWindowProcW (infoPtr->prevComboWndProc,
1930 hwnd, uMsg, wParam, lParam);
1932 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1933 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1934 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1936 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1941 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1942 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
1943 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1944 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
1945 infoPtr->flags |= WCBE_MOUSEDRAGGED;
1947 return CallWindowProcW (infoPtr->prevComboWndProc,
1948 hwnd, uMsg, wParam, lParam);
1951 switch (HIWORD(wParam)) {
1954 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
1963 * GetFocus() retns AA
1964 * GetWindowTextW(Edit)
1965 * CB_GETCURSEL(Combo) (got -1)
1966 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1967 * CB_GETCURSEL(Combo) (got -1)
1968 * InvalidateRect(Combo, 0, 0)
1969 * WM_KILLFOCUS(Combo, AA)
1972 focusedhwnd = GetFocus();
1973 if (infoPtr->flags & WCBE_ACTEDIT) {
1974 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1975 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1976 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1977 CB_GETCURSEL, 0, 0);
1978 cbeend.iWhy = CBENF_KILLFOCUS;
1980 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1981 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1983 /* possible CB_GETCURSEL */
1984 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1986 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
1987 (WPARAM)focusedhwnd, 0);
1992 * For EN_SETFOCUS this issues the same calls and messages
1993 * as the native seems to do.
1995 * for some cases however native does the following:
1996 * (noticed after SetFocus during LBUTTONDOWN on
1997 * on dropdown arrow)
1998 * WM_GETTEXTLENGTH (Edit);
1999 * WM_GETTEXT (Edit, len+1, str);
2000 * EM_SETSEL (Edit, 0, 0);
2001 * WM_GETTEXTLENGTH (Edit);
2002 * WM_GETTEXT (Edit, len+1, str);
2003 * EM_SETSEL (Edit, 0, len);
2004 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2008 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2009 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2010 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2011 infoPtr->flags |= WCBE_ACTEDIT;
2012 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2018 * For EN_CHANGE this issues the same calls and messages
2019 * as the native seems to do.
2021 WCHAR edit_text[260];
2023 cmp_func_t cmptext = get_cmp_func(infoPtr);
2025 INT selected = SendMessageW (infoPtr->hwndCombo,
2026 CB_GETCURSEL, 0, 0);
2028 /* lstrlenW( lastworkingURL ) */
2030 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2031 if (selected == -1) {
2032 lastwrk = infoPtr->edit->pszText;
2035 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2036 lastwrk = COMBOEX_GetText(infoPtr, item);
2039 TRACE("handling EN_CHANGE, selected = %d, selected_text=%s\n",
2040 selected, debugstr_w(lastwrk));
2041 TRACE("handling EN_CHANGE, edittext=%s\n",
2042 debugstr_w(edit_text));
2044 /* cmptext is between lastworkingURL and GetWindowText */
2045 if (cmptext (lastwrk, edit_text)) {
2046 /* strings not equal -- indicate edit has changed */
2047 infoPtr->flags |= WCBE_EDITCHG;
2049 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2050 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2052 (LPARAM)infoPtr->hwndSelf);
2058 * Therefore from traces there is no additional code here
2062 * Using native COMCTL32 gets the following:
2063 * 1 == SHDOCVW.DLL issues call/message
2064 * 2 == COMCTL32.DLL issues call/message
2065 * 3 == WINE issues call/message
2068 * for LBN_SELCHANGE:
2069 * 1 CB_GETCURSEL(ComboEx)
2070 * 1 CB_GETDROPPEDSTATE(ComboEx)
2071 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2072 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2073 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2074 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2075 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2076 * 3 ShowWindow(ComboLB, SW_HIDE)
2077 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2078 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2080 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2081 * ? LB_GETCURSEL <==|
2083 * ? LB_GETTEXT | Needs to be added to
2084 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2085 * ? LB_GETITEMDATA |
2086 * ? WM_DRAWITEM(ComboEx) <==|
2092 return CallWindowProcW (infoPtr->prevComboWndProc,
2093 hwnd, uMsg, wParam, lParam);
2099 static LRESULT WINAPI
2100 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2102 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2104 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2107 if (uMsg == WM_CREATE)
2108 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2109 if (uMsg == WM_NCCREATE)
2110 COMBOEX_NCCreate (hwnd);
2111 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2116 case CBEM_DELETEITEM:
2117 return COMBOEX_DeleteItem (infoPtr, wParam);
2119 case CBEM_GETCOMBOCONTROL:
2120 return (LRESULT)infoPtr->hwndCombo;
2122 case CBEM_GETEDITCONTROL:
2123 return (LRESULT)infoPtr->hwndEdit;
2125 case CBEM_GETEXTENDEDSTYLE:
2126 return infoPtr->dwExtStyle;
2128 case CBEM_GETIMAGELIST:
2129 return (LRESULT)infoPtr->himl;
2132 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2135 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2137 case CBEM_GETUNICODEFORMAT:
2138 return infoPtr->unicode;
2140 case CBEM_HASEDITCHANGED:
2141 return COMBOEX_HasEditChanged (infoPtr);
2143 case CBEM_INSERTITEMA:
2144 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2146 case CBEM_INSERTITEMW:
2147 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2149 case CBEM_SETEXSTYLE:
2150 case CBEM_SETEXTENDEDSTYLE:
2151 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2153 case CBEM_SETIMAGELIST:
2154 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2157 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2160 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2162 case CBEM_SETUNICODEFORMAT:
2163 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2165 /*case CBEM_SETWINDOWTHEME:
2166 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2170 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2172 /* Combo messages we are not sure if we need to process or just forward */
2173 case CB_GETDROPPEDCONTROLRECT:
2174 case CB_GETITEMHEIGHT:
2176 case CB_GETLBTEXTLEN:
2177 case CB_GETEXTENDEDUI:
2179 case CB_RESETCONTENT:
2180 case CB_SELECTSTRING:
2182 /* Combo messages OK to just forward to the regular COMBO */
2185 case CB_GETDROPPEDSTATE:
2186 case CB_SETDROPPEDWIDTH:
2187 case CB_SETEXTENDEDUI:
2188 case CB_SHOWDROPDOWN:
2189 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2191 /* Combo messages we need to process specially */
2192 case CB_FINDSTRINGEXACT:
2193 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2195 case CB_GETITEMDATA:
2196 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2199 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2201 case CB_SETITEMDATA:
2202 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD)lParam);
2204 case CB_SETITEMHEIGHT:
2205 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2209 /* Window messages passed to parent */
2211 return COMBOEX_Command (infoPtr, wParam, lParam);
2214 if (infoPtr->NtfUnicode)
2215 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2217 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2220 /* Window messages we need to process */
2222 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2225 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2228 return COMBOEX_Destroy (infoPtr);
2230 case WM_MEASUREITEM:
2231 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2233 case WM_NOTIFYFORMAT:
2234 return COMBOEX_NotifyFormat (infoPtr, lParam);
2237 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2239 case WM_WINDOWPOSCHANGING:
2240 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2243 SetFocus(infoPtr->hwndCombo);
2247 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
2248 ERR("unknown msg %04x wp=%08x lp=%08lx\n",uMsg,wParam,lParam);
2249 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2254 void COMBOEX_Register (void)
2258 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2259 wndClass.style = CS_GLOBALCLASS;
2260 wndClass.lpfnWndProc = COMBOEX_WindowProc;
2261 wndClass.cbClsExtra = 0;
2262 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2263 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2264 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2265 wndClass.lpszClassName = WC_COMBOBOXEXW;
2267 RegisterClassW (&wndClass);
2271 void COMBOEX_Unregister (void)
2273 UnregisterClassW (WC_COMBOBOXEXW, NULL);