source: trunk/src/comctl32/comboex.c@ 9370

Last change on this file since 9370 was 9370, checked in by sandervl, 23 years ago

Wine resync
File size: 69.2 KB
Line 
1/*
2 * ComboBoxEx control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2000, 2001, 2002 Guy Albertelli <galberte@neo.lrun.com>
6 * Copyright 2002 Dimitrie O. Paun
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * NOTE
23 *
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.
26 *
27 * Unless otherwise noted, we belive this code to be complete, as per
28 * the specification mentioned above.
29 * If you discover missing features, or bugs, please note them below.
30 *
31 */
32
33#include <string.h>
34#include "winbase.h"
35#include "commctrl.h"
36#include "wine/debug.h"
37#include "wine/unicode.h"
38
39WINE_DEFAULT_DEBUG_CHANNEL(comboex);
40
41/* Item structure */
42typedef struct
43{
44 VOID *next;
45 UINT mask;
46 LPWSTR pszText;
47 LPWSTR pszTemp;
48 int cchTextMax;
49 int iImage;
50 int iSelectedImage;
51 int iOverlay;
52 int iIndent;
53 LPARAM lParam;
54} CBE_ITEMDATA;
55
56/* ComboBoxEx structure */
57typedef struct
58{
59 HIMAGELIST himl;
60 HWND hwndSelf; /* my own hwnd */
61 HWND hwndCombo;
62 HWND hwndEdit;
63 WNDPROC prevEditWndProc; /* previous Edit WNDPROC value */
64 WNDPROC prevComboWndProc; /* previous Combo WNDPROC value */
65 DWORD dwExtStyle;
66 INT selected; /* index of selected item */
67 DWORD flags; /* WINE internal flags */
68 HFONT defaultFont;
69 HFONT font;
70 INT nb_items; /* Number of items */
71 BOOL unicode; /* TRUE if this window is Unicode */
72 BOOL NtfUnicode; /* TRUE if parent wants notify in Unicode */
73 CBE_ITEMDATA *edit; /* item data for edit item */
74 CBE_ITEMDATA *items; /* Array of items */
75} COMBOEX_INFO;
76
77/* internal flags in the COMBOEX_INFO structure */
78#define WCBE_ACTEDIT 0x00000001 /* Edit active i.e.
79 * CBEN_BEGINEDIT issued
80 * but CBEN_ENDEDIT{A|W}
81 * not yet issued. */
82#define WCBE_EDITCHG 0x00000002 /* Edit issued EN_CHANGE */
83#define WCBE_EDITHASCHANGED (WCBE_ACTEDIT | WCBE_EDITCHG)
84#define WCBE_EDITFOCUSED 0x00000004 /* Edit control has focus */
85#define WCBE_MOUSECAPTURED 0x00000008 /* Combo has captured mouse */
86#define WCBE_MOUSEDRAGGED 0x00000010 /* User has dragged in combo */
87
88#define ID_CB_EDIT 1001
89
90
91/*
92 * Special flag set in DRAWITEMSTRUCT itemState field. It is set by
93 * the ComboEx version of the Combo Window Proc so that when the
94 * WM_DRAWITEM message is then passed to ComboEx, we know that this
95 * particular WM_DRAWITEM message is for listbox only items. Any messasges
96 * without this flag is then for the Edit control field.
97 *
98 * We really cannot use the ODS_COMBOBOXEDIT flag because MSDN states that
99 * only version 4.0 applications will have ODS_COMBOBOXEDIT set.
100 */
101#define ODS_COMBOEXLBOX 0x4000
102
103
104
105/* Height in pixels of control over the amount of the selected font */
106#define CBE_EXTRA 3
107
108/* Indent amount per MS documentation */
109#define CBE_INDENT 10
110
111/* Offset in pixels from left side for start of image or text */
112#define CBE_STARTOFFSET 6
113
114/* Offset between image and text */
115#define CBE_SEP 4
116
117#define COMBOEX_SUBCLASS_PROP "CCComboEx32SubclassInfo"
118#define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongW (hwnd, 0))
119
120
121/* Things common to the entire DLL */
122static LRESULT WINAPI
123COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
124static LRESULT WINAPI
125COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
126static int CALLBACK
127COMBOEX_PathWordBreakProc(LPWSTR lpch, int ichCurrent, int cch, int code);
128static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
129
130#ifdef __WIN32OS2__
131#undef inline
132#define inline
133
134typedef INT (* WINAPI cmp_func_t)(LPCWSTR, LPCWSTR);
135#else
136typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
137#endif
138
139inline static BOOL is_textW(LPCWSTR str)
140{
141 return str && str != LPSTR_TEXTCALLBACKW;
142}
143
144inline static BOOL is_textA(LPCSTR str)
145{
146 return str && str != LPSTR_TEXTCALLBACKA;
147}
148
149inline static LPCSTR debugstr_txt(LPCWSTR str)
150{
151 if (str == LPSTR_TEXTCALLBACKW) return "(callback)";
152 return debugstr_w(str);
153}
154
155static void COMBOEX_DumpItem (CBE_ITEMDATA *item)
156{
157 TRACE("item %p - mask=%08x, pszText=%p, cchTM=%d, iImage=%d\n",
158 item, item->mask, item->pszText, item->cchTextMax, item->iImage);
159 TRACE("item %p - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
160 item, item->iSelectedImage, item->iOverlay, item->iIndent, item->lParam);
161 if (item->mask & CBEIF_TEXT)
162 TRACE("item %p - pszText=%s\n", item, debugstr_txt(item->pszText));
163}
164
165
166static void COMBOEX_DumpInput (COMBOBOXEXITEMW *input)
167{
168 TRACE("input - mask=%08x, iItem=%d, pszText=%p, cchTM=%d, iImage=%d\n",
169 input->mask, input->iItem, input->pszText, input->cchTextMax,
170 input->iImage);
171 if (input->mask & CBEIF_TEXT)
172 TRACE("input - pszText=<%s>\n", debugstr_txt(input->pszText));
173 TRACE("input - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
174 input->iSelectedImage, input->iOverlay, input->iIndent, input->lParam);
175}
176
177
178inline static CBE_ITEMDATA *get_item_data(COMBOEX_INFO *infoPtr, INT index)
179{
180 return (CBE_ITEMDATA *)SendMessageW (infoPtr->hwndCombo, CB_GETITEMDATA,
181 (WPARAM)index, 0);
182}
183
184inline static cmp_func_t get_cmp_func(COMBOEX_INFO *infoPtr)
185{
186 return infoPtr->dwExtStyle & CBES_EX_CASESENSITIVE ? lstrcmpW : lstrcmpiW;
187}
188
189static INT COMBOEX_Notify (COMBOEX_INFO *infoPtr, INT code, NMHDR *hdr)
190{
191 hdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
192 hdr->hwndFrom = infoPtr->hwndSelf;
193 hdr->code = code;
194 if (infoPtr->NtfUnicode)
195 return SendMessageW (GetParent(infoPtr->hwndSelf), WM_NOTIFY, 0,
196 (LPARAM)hdr);
197 else
198 return SendMessageA (GetParent(infoPtr->hwndSelf), WM_NOTIFY, 0,
199 (LPARAM)hdr);
200}
201
202
203static INT
204COMBOEX_NotifyItem (COMBOEX_INFO *infoPtr, INT code, NMCOMBOBOXEXW *hdr)
205{
206 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
207 if (infoPtr->NtfUnicode)
208 return COMBOEX_Notify (infoPtr, code, &hdr->hdr);
209 else {
210 LPWSTR wstr = hdr->ceItem.pszText;
211 LPSTR astr = 0;
212 INT ret, len = 0;
213
214 if ((hdr->ceItem.mask & CBEIF_TEXT) && is_textW(wstr)) {
215 len = WideCharToMultiByte (CP_ACP, 0, wstr, -1, 0, 0, NULL, NULL);
216 if (len > 0) {
217 astr = (LPSTR)COMCTL32_Alloc ((len + 1)*sizeof(CHAR));
218 if (!astr) return 0;
219 WideCharToMultiByte (CP_ACP, 0, wstr, -1, astr, len, 0, 0);
220 hdr->ceItem.pszText = (LPWSTR)astr;
221 }
222 }
223
224 if (code == CBEN_ENDEDITW) code = CBEN_ENDEDITA;
225 else if (code == CBEN_GETDISPINFOW) code = CBEN_GETDISPINFOA;
226 else if (code == CBEN_DRAGBEGINW) code = CBEN_DRAGBEGINA;
227
228 ret = COMBOEX_Notify (infoPtr, code, (NMHDR *)hdr);
229
230 if (astr && hdr->ceItem.pszText == (LPWSTR)astr)
231 hdr->ceItem.pszText = wstr;
232
233 if (astr) COMCTL32_Free(astr);
234
235 return ret;
236 }
237}
238
239
240static INT COMBOEX_NotifyEndEdit (COMBOEX_INFO *infoPtr, NMCBEENDEDITW *neew, LPCWSTR wstr)
241{
242 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
243 if (infoPtr->NtfUnicode) {
244 lstrcpynW(neew->szText, wstr, CBEMAXSTRLEN);
245 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITW, &neew->hdr);
246 } else {
247 NMCBEENDEDITA neea;
248
249 memcpy (&neea.hdr, &neew->hdr, sizeof(NMHDR));
250 neea.fChanged = neew->fChanged;
251 neea.iNewSelection = neew->iNewSelection;
252 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
253 neea.iWhy = neew->iWhy;
254
255 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITA, &neea.hdr);
256 }
257}
258
259
260static void COMBOEX_NotifyDragBegin(COMBOEX_INFO *infoPtr, LPCWSTR wstr)
261{
262 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
263 if (infoPtr->NtfUnicode) {
264 NMCBEDRAGBEGINW ndbw;
265
266 ndbw.iItemid = -1;
267 lstrcpynW(ndbw.szText, wstr, CBEMAXSTRLEN);
268 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINW, &ndbw.hdr);
269 } else {
270 NMCBEDRAGBEGINA ndba;
271
272 ndba.iItemid = -1;
273 WideCharToMultiByte (CP_ACP, 0, wstr, -1, ndba.szText, CBEMAXSTRLEN, 0, 0);
274
275 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINA, &ndba.hdr);
276 }
277}
278
279
280static void COMBOEX_FreeText (CBE_ITEMDATA *item)
281{
282 if (is_textW(item->pszText)) COMCTL32_Free(item->pszText);
283 item->pszText = 0;
284 if (item->pszTemp) COMCTL32_Free(item->pszTemp);
285 item->pszTemp = 0;
286}
287
288
289static LPCWSTR COMBOEX_GetText(COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
290{
291 NMCOMBOBOXEXW nmce;
292 LPWSTR text, buf;
293 INT len;
294
295 if (item->pszText != LPSTR_TEXTCALLBACKW)
296 return item->pszText;
297
298 ZeroMemory(&nmce, sizeof(nmce));
299 nmce.ceItem.mask = CBEIF_TEXT;
300 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
301
302 if (is_textW(nmce.ceItem.pszText)) {
303 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
304 buf = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
305 if (buf)
306 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
307 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
308 COMBOEX_FreeText(item);
309 item->pszText = buf;
310 } else {
311 if (item->pszTemp) COMCTL32_Free(item->pszTemp);
312 item->pszTemp = buf;
313 }
314 text = buf;
315 } else
316 text = nmce.ceItem.pszText;
317
318 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
319 item->pszText = text;
320 return text;
321}
322
323
324static void COMBOEX_GetComboFontSize (COMBOEX_INFO *infoPtr, SIZE *size)
325{
326 HFONT nfont, ofont;
327 HDC mydc;
328
329 mydc = GetDC (0); /* why the entire screen???? */
330 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
331 ofont = (HFONT) SelectObject (mydc, nfont);
332 GetTextExtentPointA (mydc, "A", 1, size);
333 SelectObject (mydc, ofont);
334 ReleaseDC (0, mydc);
335 TRACE("selected font hwnd=%p, height=%ld\n", nfont, size->cy);
336}
337
338
339static void COMBOEX_CopyItem (CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
340{
341 if (cit->mask & CBEIF_TEXT) {
342 /*
343 * when given a text buffer actually use that buffer
344 */
345 if (cit->pszText) {
346 if (is_textW(item->pszText))
347 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
348 else
349 cit->pszText[0] = 0;
350 } else {
351 cit->pszText = item->pszText;
352 cit->cchTextMax = item->cchTextMax;
353 }
354 }
355 if (cit->mask & CBEIF_IMAGE)
356 cit->iImage = item->iImage;
357 if (cit->mask & CBEIF_SELECTEDIMAGE)
358 cit->iSelectedImage = item->iSelectedImage;
359 if (cit->mask & CBEIF_OVERLAY)
360 cit->iOverlay = item->iOverlay;
361 if (cit->mask & CBEIF_INDENT)
362 cit->iIndent = item->iIndent;
363 if (cit->mask & CBEIF_LPARAM)
364 cit->lParam = item->lParam;
365}
366
367
368static void COMBOEX_AdjustEditPos (COMBOEX_INFO *infoPtr)
369{
370 SIZE mysize;
371 INT x, y, w, h, xioff;
372 RECT rect;
373
374 if (!infoPtr->hwndEdit) return;
375
376 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
377 IMAGEINFO iinfo;
378 iinfo.rcImage.left = iinfo.rcImage.right = 0;
379 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
380 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
381 } else xioff = 0;
382
383 GetClientRect (infoPtr->hwndCombo, &rect);
384 InflateRect (&rect, -2, -2);
385 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
386
387 /* reposition the Edit control based on whether icon exists */
388 COMBOEX_GetComboFontSize (infoPtr, &mysize);
389 TRACE("Combo font x=%ld, y=%ld\n", mysize.cx, mysize.cy);
390 x = xioff + CBE_STARTOFFSET + 1;
391 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
392 h = mysize.cy + 1;
393 y = rect.bottom - h - 1;
394
395 TRACE("Combo client (%d,%d)-(%d,%d), setting Edit to (%d,%d)-(%d,%d)\n",
396 rect.left, rect.top, rect.right, rect.bottom, x, y, x + w, y + h);
397 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
398 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
399}
400
401
402static void COMBOEX_ReSize (COMBOEX_INFO *infoPtr)
403{
404 SIZE mysize;
405 UINT cy;
406 IMAGEINFO iinfo;
407
408 COMBOEX_GetComboFontSize (infoPtr, &mysize);
409 cy = mysize.cy + CBE_EXTRA;
410 if (infoPtr->himl) {
411 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
412 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
413 TRACE("upgraded height due to image: height=%d\n", cy);
414 }
415 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)cy);
416 if (infoPtr->hwndCombo) {
417 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
418 (WPARAM) 0, (LPARAM) cy);
419 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
420 RECT comboRect;
421 if (GetWindowRect(infoPtr->hwndCombo, &comboRect)) {
422 RECT ourRect;
423 if (GetWindowRect(infoPtr->hwndSelf, &ourRect)) {
424 if (comboRect.bottom > ourRect.bottom) {
425 POINT pt = { ourRect.left, ourRect.top };
426 if (ScreenToClient(infoPtr->hwndSelf, &pt))
427 MoveWindow( infoPtr->hwndSelf, pt.x, pt.y, ourRect.right - ourRect.left,
428 comboRect.bottom - comboRect.top, FALSE);
429 }
430 }
431 }
432 }
433 }
434}
435
436
437static void COMBOEX_SetEditText (COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
438{
439 if (!infoPtr->hwndEdit) return;
440 /* native issues the following messages to the {Edit} control */
441 /* WM_SETTEXT (0,addr) */
442 /* EM_SETSEL32 (0,0) */
443 /* EM_SETSEL32 (0,-1) */
444 if (item->mask & CBEIF_TEXT) {
445 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
446 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
447 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
448 }
449}
450
451
452static CBE_ITEMDATA * COMBOEX_FindItem(COMBOEX_INFO *infoPtr, INT index)
453{
454 CBE_ITEMDATA *item;
455 INT i;
456
457 if ((index > infoPtr->nb_items) || (index < -1))
458 return 0;
459 if (index == -1)
460 return infoPtr->edit;
461 item = infoPtr->items;
462 i = infoPtr->nb_items - 1;
463
464 /* find the item in the list */
465 while (item && (i > index)) {
466 item = (CBE_ITEMDATA *)item->next;
467 i--;
468 }
469 if (!item || (i != index)) {
470 ERR("COMBOBOXEX item structures broken. Please report!\n");
471 return 0;
472 }
473 return item;
474}
475
476
477static inline BOOL COMBOEX_HasEdit(COMBOEX_INFO *infoPtr)
478{
479 return infoPtr->hwndEdit ? TRUE : FALSE;
480}
481
482
483/* *** CBEM_xxx message support *** */
484
485
486static INT COMBOEX_DeleteItem (COMBOEX_INFO *infoPtr, INT index)
487{
488 CBE_ITEMDATA *item;
489
490 TRACE("(index=%d)\n", index);
491
492 /* if item number requested does not exist then return failure */
493 if ((index > infoPtr->nb_items) || (index < 0)) return CB_ERR;
494 if (!(item = COMBOEX_FindItem(infoPtr, index))) return CB_ERR;
495
496 /* doing this will result in WM_DELETEITEM being issued */
497 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, (WPARAM)index, 0);
498
499 return infoPtr->nb_items;
500}
501
502
503static BOOL COMBOEX_GetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
504{
505 INT index = cit->iItem;
506 CBE_ITEMDATA *item;
507
508 TRACE("(...)\n");
509
510 /* if item number requested does not exist then return failure */
511 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
512
513 /* if the item is the edit control and there is no edit control, skip */
514 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
515
516 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
517
518 COMBOEX_CopyItem (item, cit);
519
520 return TRUE;
521}
522
523
524static BOOL COMBOEX_GetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
525{
526 COMBOBOXEXITEMW tmpcit;
527
528 TRACE("(...)\n");
529
530 tmpcit.mask = cit->mask;
531 tmpcit.iItem = cit->iItem;
532 tmpcit.pszText = 0;
533 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
534
535 if (is_textW(tmpcit.pszText) && cit->pszText)
536 WideCharToMultiByte (CP_ACP, 0, tmpcit.pszText, -1,
537 cit->pszText, cit->cchTextMax, NULL, NULL);
538 else if (cit->pszText) cit->pszText[0] = 0;
539 else cit->pszText = (LPSTR)tmpcit.pszText;
540
541 cit->iImage = tmpcit.iImage;
542 cit->iSelectedImage = tmpcit.iSelectedImage;
543 cit->iOverlay = tmpcit.iOverlay;
544 cit->iIndent = tmpcit.iIndent;
545 cit->lParam = tmpcit.lParam;
546
547 return TRUE;
548}
549
550
551inline static BOOL COMBOEX_HasEditChanged (COMBOEX_INFO *infoPtr)
552{
553 return COMBOEX_HasEdit(infoPtr) &&
554 (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
555}
556
557
558static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
559{
560 INT index;
561 CBE_ITEMDATA *item;
562 NMCOMBOBOXEXW nmcit;
563
564 TRACE("\n");
565
566 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
567
568 /* get real index of item to insert */
569 index = cit->iItem;
570 if (index == -1) index = infoPtr->nb_items;
571 if (index > infoPtr->nb_items) index = infoPtr->nb_items;
572
573 /* get zero-filled space and chain it in */
574 if(!(item = (CBE_ITEMDATA *)COMCTL32_Alloc (sizeof(*item)))) return -1;
575
576 /* locate position to insert new item in */
577 if (index == infoPtr->nb_items) {
578 /* fast path for iItem = -1 */
579 item->next = infoPtr->items;
580 infoPtr->items = item;
581 }
582 else {
583 INT i = infoPtr->nb_items-1;
584 CBE_ITEMDATA *moving = infoPtr->items;
585
586 while ((i > index) && moving) {
587 moving = (CBE_ITEMDATA *)moving->next;
588 i--;
589 }
590 if (!moving) {
591 ERR("COMBOBOXEX item structures broken. Please report!\n");
592 COMCTL32_Free(item);
593 return -1;
594 }
595 item->next = moving->next;
596 moving->next = item;
597 }
598
599 /* fill in our hidden item structure */
600 item->mask = cit->mask;
601 if (item->mask & CBEIF_TEXT) {
602 INT len = 0;
603
604 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
605 if (len > 0) {
606 item->pszText = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
607 if (!item->pszText) {
608 COMCTL32_Free(item);
609 return -1;
610 }
611 strcpyW (item->pszText, cit->pszText);
612 }
613 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
614 item->pszText = LPSTR_TEXTCALLBACKW;
615 item->cchTextMax = cit->cchTextMax;
616 }
617 if (item->mask & CBEIF_IMAGE)
618 item->iImage = cit->iImage;
619 if (item->mask & CBEIF_SELECTEDIMAGE)
620 item->iSelectedImage = cit->iSelectedImage;
621 if (item->mask & CBEIF_OVERLAY)
622 item->iOverlay = cit->iOverlay;
623 if (item->mask & CBEIF_INDENT)
624 item->iIndent = cit->iIndent;
625 if (item->mask & CBEIF_LPARAM)
626 item->lParam = cit->lParam;
627 infoPtr->nb_items++;
628
629 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
630
631 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING,
632 (WPARAM)cit->iItem, (LPARAM)item);
633
634 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
635 COMBOEX_CopyItem (item, &nmcit.ceItem);
636 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
637
638 return index;
639
640}
641
642
643static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
644{
645 COMBOBOXEXITEMW citW;
646 LPWSTR wstr = NULL;
647 INT ret;
648
649 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
650 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
651 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
652 wstr = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
653 if (!wstr) return -1;
654 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
655 citW.pszText = wstr;
656 }
657 ret = COMBOEX_InsertItemW(infoPtr, &citW);
658
659 if (wstr) COMCTL32_Free(wstr);
660
661 return ret;
662}
663
664
665static DWORD
666COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
667{
668 DWORD dwTemp;
669
670 TRACE("(mask=x%08lx, style=0x%08lx)\n", mask, style);
671
672 dwTemp = infoPtr->dwExtStyle;
673
674 if (mask)
675 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
676 else
677 infoPtr->dwExtStyle = style;
678
679 /* see if we need to change the word break proc on the edit */
680 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC) {
681 SendMessageW(infoPtr->hwndEdit, EM_SETWORDBREAKPROC, 0,
682 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ?
683 (LPARAM)COMBOEX_PathWordBreakProc : 0);
684 }
685
686 /* test if the control's appearance has changed */
687 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
688 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
689 /* if state of EX_NOEDITIMAGE changes, invalidate all */
690 TRACE("EX_NOEDITIMAGE state changed to %ld\n",
691 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
692 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
693 COMBOEX_AdjustEditPos (infoPtr);
694 if (infoPtr->hwndEdit)
695 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
696 }
697
698 return dwTemp;
699}
700
701
702static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
703{
704 HIMAGELIST himlTemp = infoPtr->himl;
705
706 TRACE("(...)\n");
707
708 infoPtr->himl = himl;
709
710 COMBOEX_ReSize (infoPtr);
711 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
712
713 /* reposition the Edit control based on whether icon exists */
714 COMBOEX_AdjustEditPos (infoPtr);
715 return himlTemp;
716}
717
718static BOOL COMBOEX_SetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
719{
720 INT index = cit->iItem;
721 CBE_ITEMDATA *item;
722
723 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
724
725 /* if item number requested does not exist then return failure */
726 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
727
728 /* if the item is the edit control and there is no edit control, skip */
729 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
730
731 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
732
733 /* add/change stuff to the internal item structure */
734 item->mask |= cit->mask;
735 if (cit->mask & CBEIF_TEXT) {
736 INT len = 0;
737
738 COMBOEX_FreeText(item);
739 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
740 if (len > 0) {
741 item->pszText = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
742 if (!item->pszText) return FALSE;
743 strcpyW(item->pszText, cit->pszText);
744 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
745 item->pszText = LPSTR_TEXTCALLBACKW;
746 item->cchTextMax = cit->cchTextMax;
747 }
748 if (cit->mask & CBEIF_IMAGE)
749 item->iImage = cit->iImage;
750 if (cit->mask & CBEIF_SELECTEDIMAGE)
751 item->iSelectedImage = cit->iSelectedImage;
752 if (cit->mask & CBEIF_OVERLAY)
753 item->iOverlay = cit->iOverlay;
754 if (cit->mask & CBEIF_INDENT)
755 item->iIndent = cit->iIndent;
756 if (cit->mask & CBEIF_LPARAM)
757 cit->lParam = cit->lParam;
758
759 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
760
761 /* if original request was to update edit control, do some fast foot work */
762 if (cit->iItem == -1) {
763 COMBOEX_SetEditText (infoPtr, item);
764 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
765 }
766 return TRUE;
767}
768
769static BOOL COMBOEX_SetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
770{
771 COMBOBOXEXITEMW citW;
772 LPWSTR wstr = NULL;
773 BOOL ret;
774
775 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
776 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
777 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
778 wstr = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
779 if (!wstr) return FALSE;
780 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
781 citW.pszText = wstr;
782 }
783 ret = COMBOEX_SetItemW(infoPtr, &citW);
784
785 if (wstr) COMCTL32_Free(wstr);
786
787 return ret;
788}
789
790
791static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
792{
793 BOOL bTemp = infoPtr->unicode;
794
795 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
796
797 infoPtr->unicode = value;
798
799 return bTemp;
800}
801
802
803/* *** CB_xxx message support *** */
804
805static INT
806COMBOEX_FindStringExact (COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
807{
808 INT i;
809 cmp_func_t cmptext = get_cmp_func(infoPtr);
810 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
811
812 /* now search from after starting loc and wrapping back to start */
813 for(i=start+1; i<count; i++) {
814 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
815 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
816 }
817 for(i=0; i<=start; i++) {
818 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
819 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
820 }
821 return CB_ERR;
822}
823
824
825static DWORD COMBOEX_GetItemData (COMBOEX_INFO *infoPtr, INT index)
826{
827 CBE_ITEMDATA *item1, *item2;
828 DWORD ret = 0;
829
830 item1 = get_item_data(infoPtr, index);
831 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
832 item2 = COMBOEX_FindItem (infoPtr, index);
833 if (item2 != item1) {
834 ERR("data structures damaged!\n");
835 return CB_ERR;
836 }
837 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
838 TRACE("returning 0x%08lx\n", ret);
839 } else {
840 ret = (DWORD)item1;
841 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
842 }
843 return ret;
844}
845
846
847static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT index)
848{
849 CBE_ITEMDATA *item;
850 INT sel;
851
852 if (!(item = COMBOEX_FindItem(infoPtr, index)))
853 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
854
855 TRACE("selecting item %d text=%s\n", index, debugstr_txt(item->pszText));
856 infoPtr->selected = index;
857
858 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
859 COMBOEX_SetEditText (infoPtr, item);
860 return sel;
861}
862
863
864static DWORD COMBOEX_SetItemData (COMBOEX_INFO *infoPtr, INT index, DWORD data)
865{
866 CBE_ITEMDATA *item1, *item2;
867
868 item1 = get_item_data(infoPtr, index);
869 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
870 item2 = COMBOEX_FindItem (infoPtr, index);
871 if (item2 != item1) {
872 ERR("data structures damaged!\n");
873 return CB_ERR;
874 }
875 item1->mask |= CBEIF_LPARAM;
876 item1->lParam = data;
877 TRACE("setting lparam to 0x%08lx\n", data);
878 return 0;
879 }
880 TRACE("non-valid result from combo 0x%08lx\n", (DWORD)item1);
881 return (LRESULT)item1;
882}
883
884
885static INT COMBOEX_SetItemHeight (COMBOEX_INFO *infoPtr, INT index, UINT height)
886{
887 RECT cb_wrect, cbx_wrect, cbx_crect;
888
889 /* First, lets forward the message to the normal combo control
890 just like Windows. */
891 if (infoPtr->hwndCombo)
892 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
893 index, height) == CB_ERR) return CB_ERR;
894
895 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
896 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
897 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
898 /* the height of comboex as height of the combo + comboex border */
899 height = cb_wrect.bottom-cb_wrect.top
900 + cbx_wrect.bottom-cbx_wrect.top
901 - (cbx_crect.bottom-cbx_crect.top);
902 TRACE("EX window=(%d,%d)-(%d,%d), client=(%d,%d)-(%d,%d)\n",
903 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
904 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
905 TRACE("CB window=(%d,%d)-(%d,%d), EX setting=(0,0)-(%d,%d)\n",
906 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
907 cbx_wrect.right-cbx_wrect.left, height);
908 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
909 cbx_wrect.right-cbx_wrect.left, height,
910 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
911
912 return 0;
913}
914
915
916/* *** WM_xxx message support *** */
917
918
919static LRESULT COMBOEX_Create (HWND hwnd, LPCREATESTRUCTA cs)
920{
921 WCHAR COMBOBOX[] = { 'C', 'o', 'm', 'b', 'o', 'B', 'o', 'x', 0 };
922 WCHAR EDIT[] = { 'E', 'D', 'I', 'T', 0 };
923 WCHAR NIL[] = { 0 };
924 COMBOEX_INFO *infoPtr;
925 LOGFONTW mylogfont;
926 RECT wnrc1, clrc1, cmbwrc;
927 INT i;
928
929 /* allocate memory for info structure */
930 infoPtr = (COMBOEX_INFO *)COMCTL32_Alloc (sizeof(COMBOEX_INFO));
931 if (!infoPtr) return -1;
932
933 /* initialize info structure */
934 /* note that infoPtr is allocated zero-filled */
935
936 infoPtr->hwndSelf = hwnd;
937 infoPtr->selected = -1;
938
939 infoPtr->unicode = IsWindowUnicode (hwnd);
940
941 i = SendMessageW(GetParent (hwnd), WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
942 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
943 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
944 i = NFR_ANSI;
945 }
946 infoPtr->NtfUnicode = (i == NFR_UNICODE);
947
948 SetWindowLongW (hwnd, 0, (DWORD)infoPtr);
949
950 /* create combo box */
951 GetWindowRect(hwnd, &wnrc1);
952 GetClientRect(hwnd, &clrc1);
953 TRACE("EX window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d)\n",
954 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
955 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom);
956
957 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
958 /* specified. It then creates it's own version of the EDIT control */
959 /* and makes the ComboBox the parent. This is because a normal */
960 /* DROPDOWNLIST does not have a EDIT control, but we need one. */
961 /* We also need to place the edit control at the proper location */
962 /* (allow space for the icons). */
963
964 infoPtr->hwndCombo = CreateWindowW (COMBOBOX, NIL,
965 /* following line added to match native */
966 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
967 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
968 /* was base and is necessary */
969 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
970 GetWindowLongW (hwnd, GWL_STYLE),
971 cs->y, cs->x, cs->cx, cs->cy, hwnd,
972 (HMENU) GetWindowLongW (hwnd, GWL_ID),
973 (HINSTANCE)GetWindowLongW (hwnd, GWL_HINSTANCE), NULL);
974
975 /*
976 * native does the following at this point according to trace:
977 * GetWindowThreadProcessId(hwndCombo,0)
978 * GetCurrentThreadId()
979 * GetWindowThreadProcessId(hwndCombo, &???)
980 * GetCurrentProcessId()
981 */
982
983 /*
984 * Setup a property to hold the pointer to the COMBOBOXEX
985 * data structure.
986 */
987 SetPropA(infoPtr->hwndCombo, COMBOEX_SUBCLASS_PROP, hwnd);
988 infoPtr->prevComboWndProc = (WNDPROC)SetWindowLongW(infoPtr->hwndCombo,
989 GWL_WNDPROC, (LONG)COMBOEX_ComboWndProc);
990 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
991
992
993 /*
994 * Now create our own EDIT control so we can position it.
995 * It is created only for CBS_DROPDOWN style
996 */
997 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
998 infoPtr->hwndEdit = CreateWindowExW (0, EDIT, NIL,
999 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
1000 0, 0, 0, 0, /* will set later */
1001 infoPtr->hwndCombo,
1002 (HMENU) GetWindowLongW (hwnd, GWL_ID),
1003 (HINSTANCE)GetWindowLongW (hwnd, GWL_HINSTANCE), NULL);
1004
1005 /* native does the following at this point according to trace:
1006 * GetWindowThreadProcessId(hwndEdit,0)
1007 * GetCurrentThreadId()
1008 * GetWindowThreadProcessId(hwndEdit, &???)
1009 * GetCurrentProcessId()
1010 */
1011
1012 /*
1013 * Setup a property to hold the pointer to the COMBOBOXEX
1014 * data structure.
1015 */
1016 SetPropA(infoPtr->hwndEdit, COMBOEX_SUBCLASS_PROP, hwnd);
1017 infoPtr->prevEditWndProc = (WNDPROC)SetWindowLongW(infoPtr->hwndEdit,
1018 GWL_WNDPROC, (LONG)COMBOEX_EditWndProc);
1019 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1020 }
1021
1022 /*
1023 * Locate the default font if necessary and then set it in
1024 * all associated controls
1025 */
1026 if (!infoPtr->font) {
1027 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1028 &mylogfont, 0);
1029 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1030 }
1031 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1032 if (infoPtr->hwndEdit) {
1033 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1034 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, (WPARAM)EC_USEFONTINFO, 0);
1035 }
1036
1037 COMBOEX_ReSize (infoPtr);
1038
1039 /* Above is fairly certain, below is much less certain. */
1040
1041 GetWindowRect(hwnd, &wnrc1);
1042 GetClientRect(hwnd, &clrc1);
1043 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1044 TRACE("EX window=(%d,%d)-(%d,%d) client=(%d,%d)-(%d,%d) CB wnd=(%d,%d)-(%d,%d)\n",
1045 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
1046 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
1047 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1048 SetWindowPos(infoPtr->hwndCombo, HWND_TOP,
1049 0, 0, wnrc1.right-wnrc1.left, wnrc1.bottom-wnrc1.top,
1050 SWP_NOACTIVATE | SWP_NOREDRAW);
1051
1052 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1053 TRACE("CB window=(%d,%d)-(%d,%d)\n",
1054 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1055 SetWindowPos(hwnd, HWND_TOP,
1056 0, 0, cmbwrc.right-cmbwrc.left, cmbwrc.bottom-cmbwrc.top,
1057 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1058
1059 COMBOEX_AdjustEditPos (infoPtr);
1060
1061 /*
1062 * Create an item structure to represent the data in the
1063 * EDIT control. It is allocated zero-filled.
1064 */
1065 infoPtr->edit = (CBE_ITEMDATA *)COMCTL32_Alloc (sizeof (CBE_ITEMDATA));
1066 if (!infoPtr->edit) {
1067 COMBOEX_Destroy(infoPtr);
1068 return -1;
1069 }
1070
1071 return 0;
1072}
1073
1074
1075static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1076{
1077 LRESULT lret;
1078 INT command = HIWORD(wParam);
1079 CBE_ITEMDATA *item = 0;
1080 WCHAR wintext[520];
1081 INT cursel, n, oldItem;
1082 NMCBEENDEDITW cbeend;
1083 DWORD oldflags;
1084 HWND parent = GetParent (infoPtr->hwndSelf);
1085
1086 TRACE("for command %d\n", command);
1087
1088 switch (command)
1089 {
1090 case CBN_DROPDOWN:
1091 SetFocus (infoPtr->hwndCombo);
1092 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1093 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1094
1095 case CBN_CLOSEUP:
1096 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1097 /*
1098 * from native trace of first dropdown after typing in URL in IE4
1099 * CB_GETCURSEL(Combo)
1100 * GetWindowText(Edit)
1101 * CB_GETCURSEL(Combo)
1102 * CB_GETCOUNT(Combo)
1103 * CB_GETITEMDATA(Combo, n)
1104 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1105 * CB_GETCURSEL(Combo)
1106 * CB_SETCURSEL(COMBOEX, n)
1107 * SetFocus(Combo)
1108 * the rest is supposition
1109 */
1110 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1111 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1112 InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1113 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1114 if (cursel == -1) {
1115 cmp_func_t cmptext = get_cmp_func(infoPtr);
1116 /* find match from edit against those in Combobox */
1117 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1118 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1119 for (cursel = 0; cursel < n; cursel++){
1120 item = get_item_data(infoPtr, cursel);
1121 if ((INT)item == CB_ERR) break;
1122 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1123 }
1124 if ((cursel == n) || ((INT)item == CB_ERR)) {
1125 TRACE("failed to find match??? item=%p cursel=%d\n",
1126 item, cursel);
1127 if (infoPtr->hwndEdit)
1128 SetFocus(infoPtr->hwndEdit);
1129 return 0;
1130 }
1131 }
1132 else {
1133 item = get_item_data(infoPtr, cursel);
1134 if ((INT)item == CB_ERR) {
1135 TRACE("failed to find match??? item=%p cursel=%d\n",
1136 item, cursel);
1137 if (infoPtr->hwndEdit)
1138 SetFocus(infoPtr->hwndEdit);
1139 return 0;
1140 }
1141 }
1142
1143 /* Save flags for testing and reset them */
1144 oldflags = infoPtr->flags;
1145 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1146
1147 if (oldflags & WCBE_ACTEDIT) {
1148 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1149 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1150 CB_GETCURSEL, 0, 0);
1151 cbeend.iWhy = CBENF_DROPDOWN;
1152
1153 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1154 }
1155
1156 /* if selection has changed the set the new current selection */
1157 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1158 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1159 infoPtr->selected = cursel;
1160 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1161 SetFocus(infoPtr->hwndCombo);
1162 }
1163 return 0;
1164
1165 case CBN_SELCHANGE:
1166 /*
1167 * CB_GETCURSEL(Combo)
1168 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1169 * lstrlenA
1170 * WM_SETTEXT(Edit)
1171 * WM_GETTEXTLENGTH(Edit)
1172 * WM_GETTEXT(Edit)
1173 * EM_SETSEL(Edit, 0,0)
1174 * WM_GETTEXTLENGTH(Edit)
1175 * WM_GETTEXT(Edit)
1176 * EM_SETSEL(Edit, 0,len)
1177 * return WM_COMMAND to parent
1178 */
1179 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1180 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1181 ERR("item %d not found. Problem!\n", oldItem);
1182 break;
1183 }
1184 infoPtr->selected = oldItem;
1185 COMBOEX_SetEditText (infoPtr, item);
1186 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1187
1188 case CBN_SELENDOK:
1189 /*
1190 * We have to change the handle since we are the control
1191 * issuing the message. IE4 depends on this.
1192 */
1193 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1194
1195 case CBN_KILLFOCUS:
1196 /*
1197 * from native trace:
1198 *
1199 * pass to parent
1200 * WM_GETTEXT(Edit, 104)
1201 * CB_GETCURSEL(Combo) rets -1
1202 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1203 * CB_GETCURSEL(Combo)
1204 * InvalidateRect(Combo, 0, 0)
1205 * return 0
1206 */
1207 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1208 if (infoPtr->flags & WCBE_ACTEDIT) {
1209 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1210 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1211 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1212 CB_GETCURSEL, 0, 0);
1213 cbeend.iWhy = CBENF_KILLFOCUS;
1214
1215 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1216 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1217 }
1218 /* possible CB_GETCURSEL */
1219 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1220 return 0;
1221
1222 default:
1223 /*
1224 * We have to change the handle since we are the control
1225 * issuing the message. IE4 depends on this.
1226 * We also need to set the focus back to the Edit control
1227 * after passing the command to the parent of the ComboEx.
1228 */
1229 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1230 if (infoPtr->hwndEdit)
1231 SetFocus(infoPtr->hwndEdit);
1232 return lret;
1233 }
1234 return 0;
1235}
1236
1237
1238static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT *dis)
1239{
1240 CBE_ITEMDATA *item, *olditem;
1241 NMCOMBOBOXEXW nmcit;
1242 INT i;
1243
1244 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1245 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1246
1247 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1248
1249 olditem = infoPtr->items;
1250 i = infoPtr->nb_items - 1;
1251
1252 if (i == dis->itemID) {
1253 infoPtr->items = infoPtr->items->next;
1254 }
1255 else {
1256 item = olditem;
1257 i--;
1258
1259 /* find the prior item in the list */
1260 while (item->next && (i > dis->itemID)) {
1261 item = (CBE_ITEMDATA *)item->next;
1262 i--;
1263 }
1264 if (!item->next || (i != dis->itemID)) {
1265 ERR("COMBOBOXEX item structures broken. Please report!\n");
1266 return FALSE;
1267 }
1268 olditem = item->next;
1269 item->next = (CBE_ITEMDATA *)((CBE_ITEMDATA *)item->next)->next;
1270 }
1271 infoPtr->nb_items--;
1272
1273 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1274 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1275 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1276
1277 COMBOEX_FreeText(olditem);
1278 COMCTL32_Free(olditem);
1279
1280 return TRUE;
1281}
1282
1283
1284static LRESULT COMBOEX_DrawItem (COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT *dis)
1285{
1286 WCHAR nil[] = { 0 };
1287 CBE_ITEMDATA *item = 0;
1288 SIZE txtsize;
1289 RECT rect;
1290 LPCWSTR str = nil;
1291 UINT xbase, x, y;
1292 INT len;
1293 COLORREF nbkc, ntxc, bkc, txc;
1294 int drawimage, drawstate, xioff;
1295
1296 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1297
1298 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1299 dis->CtlType, dis->CtlID);
1300 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1301 dis->itemID, dis->itemAction, dis->itemState);
1302 TRACE("hWnd=%p hDC=%p (%d,%d)-(%d,%d) itemData=0x%08lx\n",
1303 dis->hwndItem, dis->hDC, dis->rcItem.left,
1304 dis->rcItem.top, dis->rcItem.right, dis->rcItem.bottom,
1305 dis->itemData);
1306
1307 /* MSDN says: */
1308 /* "itemID - Specifies the menu item identifier for a menu */
1309 /* item or the index of the item in a list box or combo box. */
1310 /* For an empty list box or combo box, this member can be -1. */
1311 /* This allows the application to draw only the focus */
1312 /* rectangle at the coordinates specified by the rcItem */
1313 /* member even though there are no items in the control. */
1314 /* This indicates to the user whether the list box or combo */
1315 /* box has the focus. How the bits are set in the itemAction */
1316 /* member determines whether the rectangle is to be drawn as */
1317 /* though the list box or combo box has the focus. */
1318 if (dis->itemID == 0xffffffff) {
1319 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1320 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1321
1322 TRACE("drawing item -1 special focus, rect=(%d,%d)-(%d,%d)\n",
1323 dis->rcItem.left, dis->rcItem.top,
1324 dis->rcItem.right, dis->rcItem.bottom);
1325 }
1326 else if ((dis->CtlType == ODT_COMBOBOX) &&
1327 (dis->itemAction == ODA_DRAWENTIRE)) {
1328 /* draw of edit control data */
1329
1330 /* testing */
1331 {
1332 RECT exrc, cbrc, edrc;
1333 GetWindowRect (infoPtr->hwndSelf, &exrc);
1334 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1335 edrc.left=edrc.top=edrc.right=edrc.bottom=-1;
1336 if (infoPtr->hwndEdit)
1337 GetWindowRect (infoPtr->hwndEdit, &edrc);
1338 TRACE("window rects ex=(%d,%d)-(%d,%d), cb=(%d,%d)-(%d,%d), ed=(%d,%d)-(%d,%d)\n",
1339 exrc.left, exrc.top, exrc.right, exrc.bottom,
1340 cbrc.left, cbrc.top, cbrc.right, cbrc.bottom,
1341 edrc.left, edrc.top, edrc.right, edrc.bottom);
1342 }
1343 }
1344 else {
1345 ERR("NOT drawing item -1 special focus, rect=(%d,%d)-(%d,%d), action=%08x, state=%08x\n",
1346 dis->rcItem.left, dis->rcItem.top,
1347 dis->rcItem.right, dis->rcItem.bottom,
1348 dis->itemAction, dis->itemState);
1349 return 0;
1350 }
1351 }
1352
1353 /* If draw item is -1 (edit control) setup the item pointer */
1354 if (dis->itemID == 0xffffffff) {
1355 item = infoPtr->edit;
1356
1357 if (infoPtr->hwndEdit) {
1358 INT len;
1359
1360 /* free previous text of edit item */
1361 COMBOEX_FreeText(item);
1362 item->mask &= ~CBEIF_TEXT;
1363 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1364 item->mask |= CBEIF_TEXT;
1365 item->pszText = (LPWSTR)COMCTL32_Alloc ((len + 1)*sizeof(WCHAR));
1366 if (item->pszText)
1367 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1368
1369 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1370 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1371 }
1372 }
1373 }
1374
1375
1376 /* if the item pointer is not set, then get the data and locate it */
1377 if (!item) {
1378 item = get_item_data(infoPtr, dis->itemID);
1379 if (item == (CBE_ITEMDATA *)CB_ERR) {
1380 ERR("invalid item for id %d \n", dis->itemID);
1381 return 0;
1382 }
1383 }
1384
1385 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1386
1387 xbase = CBE_STARTOFFSET;
1388 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1389 INT indent = item->iIndent;
1390 if (indent == I_INDENTCALLBACK) {
1391 NMCOMBOBOXEXW nmce;
1392 ZeroMemory(&nmce, sizeof(nmce));
1393 nmce.ceItem.mask = CBEIF_INDENT;
1394 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1395 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1396 item->iIndent = nmce.ceItem.iIndent;
1397 indent = nmce.ceItem.iIndent;
1398 }
1399 xbase += (indent * CBE_INDENT);
1400 }
1401
1402 drawimage = -2;
1403 drawstate = ILD_NORMAL;
1404 if (item->mask & CBEIF_IMAGE)
1405 drawimage = item->iImage;
1406 if (dis->itemState & ODS_COMBOEXLBOX) {
1407 /* drawing listbox entry */
1408 if (dis->itemState & ODS_SELECTED) {
1409 if (item->mask & CBEIF_SELECTEDIMAGE)
1410 drawimage = item->iSelectedImage;
1411 drawstate = ILD_SELECTED;
1412 }
1413 } else {
1414 /* drawing combo/edit entry */
1415 if (IsWindowVisible(infoPtr->hwndEdit)) {
1416 /* if we have an edit control, the slave the
1417 * selection state to the Edit focus state
1418 */
1419 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1420 if (item->mask & CBEIF_SELECTEDIMAGE)
1421 drawimage = item->iSelectedImage;
1422 drawstate = ILD_SELECTED;
1423 }
1424 } else {
1425 /* if we don't have an edit control, use
1426 * the requested state.
1427 */
1428 if (dis->itemState & ODS_SELECTED) {
1429 if (item->mask & CBEIF_SELECTEDIMAGE)
1430 drawimage = item->iSelectedImage;
1431 drawstate = ILD_SELECTED;
1432 }
1433 }
1434 }
1435
1436 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1437 IMAGEINFO iinfo;
1438 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1439 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1440 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1441 } else xioff = 0;
1442
1443 /* setup pointer to text to be drawn */
1444 str = COMBOEX_GetText(infoPtr, item);
1445 if (!str) str = nil;
1446
1447 len = strlenW (str);
1448 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1449
1450 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1451 int overlay = item->iOverlay;
1452
1453 if (drawimage == I_IMAGECALLBACK) {
1454 NMCOMBOBOXEXW nmce;
1455 ZeroMemory(&nmce, sizeof(nmce));
1456 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1457 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1458 if (drawstate == ILD_NORMAL) {
1459 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1460 drawimage = nmce.ceItem.iImage;
1461 } else if (drawstate == ILD_SELECTED) {
1462 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1463 drawimage = nmce.ceItem.iSelectedImage;
1464 } else ERR("Bad draw state = %d\n", drawstate);
1465 }
1466
1467 if (overlay == I_IMAGECALLBACK) {
1468 NMCOMBOBOXEXW nmce;
1469 ZeroMemory(&nmce, sizeof(nmce));
1470 nmce.ceItem.mask = CBEIF_OVERLAY;
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;
1475 }
1476
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));
1482 }
1483
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);
1492 x = xbase + xioff;
1493 y = dis->rcItem.top +
1494 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1495 rect.left = x;
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=(%d,%d)-(%d,%d)\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);
1505 }
1506 }
1507
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);
1514 }
1515
1516 return 0;
1517}
1518
1519
1520static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1521{
1522 if (infoPtr->hwndCombo)
1523 DestroyWindow (infoPtr->hwndCombo);
1524
1525 if (infoPtr->edit) {
1526 COMCTL32_Free (infoPtr->edit);
1527 infoPtr->edit = 0;
1528 }
1529
1530 if (infoPtr->items) {
1531 CBE_ITEMDATA *item, *next;
1532
1533 item = infoPtr->items;
1534 while (item) {
1535 next = (CBE_ITEMDATA *)item->next;
1536 COMBOEX_FreeText (item);
1537 COMCTL32_Free (item);
1538 item = next;
1539 }
1540 infoPtr->items = 0;
1541 }
1542
1543 if (infoPtr->defaultFont)
1544 DeleteObject (infoPtr->defaultFont);
1545
1546 /* free comboex info data */
1547 COMCTL32_Free (infoPtr);
1548 SetWindowLongW (infoPtr->hwndSelf, 0, 0);
1549 return 0;
1550}
1551
1552
1553static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO *infoPtr, MEASUREITEMSTRUCT *mis)
1554{
1555 SIZE mysize;
1556 HDC hdc;
1557
1558 hdc = GetDC (0);
1559 GetTextExtentPointA (hdc, "W", 1, &mysize);
1560 ReleaseDC (0, hdc);
1561 mis->itemHeight = mysize.cy + CBE_EXTRA;
1562
1563 TRACE("adjusted height hwnd=%p, height=%d\n",
1564 infoPtr->hwndSelf, mis->itemHeight);
1565
1566 return 0;
1567}
1568
1569
1570static LRESULT COMBOEX_NCCreate (HWND hwnd)
1571{
1572 /* WARNING: The COMBOEX_INFO structure is not yet created */
1573 DWORD oldstyle, newstyle;
1574
1575 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1576 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL);
1577 if (newstyle != oldstyle) {
1578 TRACE("req style %08lx, reseting style %08lx\n",
1579 oldstyle, newstyle);
1580 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1581 }
1582 return 1;
1583}
1584
1585
1586static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1587{
1588 if (lParam == NF_REQUERY) {
1589 INT i = SendMessageW(GetParent (infoPtr->hwndSelf),
1590 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1591 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1592 }
1593 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1594}
1595
1596
1597static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1598{
1599 TRACE("(width=%d, height=%d)\n", width, height);
1600
1601 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1602
1603 COMBOEX_AdjustEditPos (infoPtr);
1604
1605 return 0;
1606}
1607
1608
1609static LRESULT COMBOEX_WindowPosChanging (COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1610{
1611 RECT cbx_wrect, cbx_crect, cb_wrect;
1612 UINT width, height;
1613
1614 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1615 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1616 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1617
1618 /* width is winpos value + border width of comboex */
1619 width = wp->cx
1620 + (cbx_wrect.right-cbx_wrect.left)
1621 - (cbx_crect.right-cbx_crect.left);
1622
1623 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1624 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1625 TRACE("EX window=(%d,%d)-(%d,%d), client=(%d,%d)-(%d,%d)\n",
1626 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
1627 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
1628 TRACE("CB window=(%d,%d)-(%d,%d), EX setting=(0,0)-(%d,%d)\n",
1629 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
1630 width, cb_wrect.bottom-cb_wrect.top);
1631
1632 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1633 width,
1634 cb_wrect.bottom-cb_wrect.top,
1635 SWP_NOACTIVATE);
1636
1637 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1638
1639 /* height is combo window height plus border width of comboex */
1640 height = (cb_wrect.bottom-cb_wrect.top)
1641 + (cbx_wrect.bottom-cbx_wrect.top)
1642 - (cbx_crect.bottom-cbx_crect.top);
1643 if (wp->cy < height) wp->cy = height;
1644 if (infoPtr->hwndEdit) {
1645 COMBOEX_AdjustEditPos (infoPtr);
1646 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1647 }
1648
1649 return 0;
1650}
1651
1652static inline int is_delimiter(WCHAR c)
1653{
1654 switch(c) {
1655 case '/':
1656 case '\\':
1657 case '.':
1658 return TRUE;
1659 }
1660 return FALSE;
1661}
1662
1663static int CALLBACK
1664COMBOEX_PathWordBreakProc(LPWSTR lpch, int ichCurrent, int cch, int code)
1665{
1666 if (code == WB_ISDELIMITER) {
1667 return is_delimiter(lpch[ichCurrent]);
1668 } else {
1669 int dir = (code == WB_LEFT) ? -1 : 1;
1670 for(; 0 <= ichCurrent && ichCurrent < cch; ichCurrent += dir)
1671 if (is_delimiter(lpch[ichCurrent])) return ichCurrent;
1672 }
1673 return ichCurrent;
1674}
1675
1676static LRESULT WINAPI
1677COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1678{
1679 HWND hwndComboex = (HWND)GetPropA(hwnd, COMBOEX_SUBCLASS_PROP);
1680 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1681 NMCBEENDEDITW cbeend;
1682 WCHAR edit_text[260];
1683 COLORREF obkc;
1684 HDC hDC;
1685 RECT rect;
1686 LRESULT lret;
1687
1688 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1689 hwnd, uMsg, wParam, lParam, infoPtr);
1690
1691 if (!infoPtr) return 0;
1692
1693 switch (uMsg)
1694 {
1695
1696 case WM_CHAR:
1697 /* handle (ignore) the return character */
1698 if (wParam == VK_RETURN) return 0;
1699 /* all other characters pass into the real Edit */
1700 return CallWindowProcW (infoPtr->prevEditWndProc,
1701 hwnd, uMsg, wParam, lParam);
1702
1703 case WM_ERASEBKGND:
1704 /*
1705 * The following was determined by traces of the native
1706 */
1707 hDC = (HDC) wParam;
1708 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1709 GetClientRect (hwnd, &rect);
1710 TRACE("erasing (%d,%d)-(%d,%d)\n",
1711 rect.left, rect.top, rect.right, rect.bottom);
1712 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1713 SetBkColor (hDC, obkc);
1714 return CallWindowProcW (infoPtr->prevEditWndProc,
1715 hwnd, uMsg, wParam, lParam);
1716
1717 case WM_KEYDOWN: {
1718 INT oldItem, selected, step = 1;
1719 CBE_ITEMDATA *item;
1720
1721 switch ((INT)wParam)
1722 {
1723 case VK_ESCAPE:
1724 /* native version seems to do following for COMBOEX */
1725 /*
1726 * GetWindowTextA(Edit,&?, 0x104) x
1727 * CB_GETCURSEL to Combo rets -1 x
1728 * WM_NOTIFY to COMBOEX parent (rebar) x
1729 * (CBEN_ENDEDIT{A|W}
1730 * fChanged = FALSE x
1731 * inewSelection = -1 x
1732 * txt="www.hoho" x
1733 * iWhy = 3 x
1734 * CB_GETCURSEL to Combo rets -1 x
1735 * InvalidateRect(Combo, 0) x
1736 * WM_SETTEXT to Edit x
1737 * EM_SETSEL to Edit (0,0) x
1738 * EM_SETSEL to Edit (0,-1) x
1739 * RedrawWindow(Combo, 0, 0, 5) x
1740 */
1741 TRACE("special code for VK_ESCAPE\n");
1742
1743 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1744
1745 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1746 cbeend.fChanged = FALSE;
1747 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1748 CB_GETCURSEL, 0, 0);
1749 cbeend.iWhy = CBENF_ESCAPE;
1750
1751 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1752 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1753 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1754 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1755 ERR("item %d not found. Problem!\n", oldItem);
1756 break;
1757 }
1758 infoPtr->selected = oldItem;
1759 COMBOEX_SetEditText (infoPtr, item);
1760 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1761 RDW_INVALIDATE);
1762 break;
1763
1764 case VK_RETURN:
1765 /* native version seems to do following for COMBOEX */
1766 /*
1767 * GetWindowTextA(Edit,&?, 0x104) x
1768 * CB_GETCURSEL to Combo rets -1 x
1769 * CB_GETCOUNT to Combo rets 0
1770 * if >0 loop
1771 * CB_GETITEMDATA to match
1772 * *** above 3 lines simulated by FindItem x
1773 * WM_NOTIFY to COMBOEX parent (rebar) x
1774 * (CBEN_ENDEDIT{A|W} x
1775 * fChanged = TRUE (-1) x
1776 * iNewSelection = -1 or selected x
1777 * txt= x
1778 * iWhy = 2 (CBENF_RETURN) x
1779 * CB_GETCURSEL to Combo rets -1 x
1780 * if -1 send CB_SETCURSEL to Combo -1 x
1781 * InvalidateRect(Combo, 0, 0) x
1782 * SetFocus(Edit) x
1783 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1784 */
1785
1786 TRACE("special code for VK_RETURN\n");
1787
1788 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1789
1790 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1791 selected = SendMessageW (infoPtr->hwndCombo,
1792 CB_GETCURSEL, 0, 0);
1793
1794 if (selected != -1) {
1795 cmp_func_t cmptext = get_cmp_func(infoPtr);
1796 item = COMBOEX_FindItem (infoPtr, selected);
1797 TRACE("handling VK_RETURN, selected = %d, selected_text=%s\n",
1798 selected, debugstr_txt(item->pszText));
1799 TRACE("handling VK_RETURN, edittext=%s\n",
1800 debugstr_w(edit_text));
1801 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1802 /* strings not equal -- indicate edit has changed */
1803 selected = -1;
1804 }
1805 }
1806
1807 cbeend.iNewSelection = selected;
1808 cbeend.fChanged = TRUE;
1809 cbeend.iWhy = CBENF_RETURN;
1810 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1811 /* abort the change, restore previous */
1812 TRACE("Notify requested abort of change\n");
1813 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1814 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1815 RDW_INVALIDATE);
1816 return 0;
1817 }
1818 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1819 if (oldItem != -1) {
1820 /* if something is selected, then deselect it */
1821 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL,
1822 (WPARAM)-1, 0);
1823 }
1824 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1825 SetFocus(infoPtr->hwndEdit);
1826 break;
1827
1828 case VK_UP:
1829 step = -1;
1830 case VK_DOWN:
1831 /* by default, step is 1 */
1832 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1833 if (oldItem >= 0 && oldItem + step >= 0)
1834 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1835 return 0;
1836 default:
1837 return CallWindowProcW (infoPtr->prevEditWndProc,
1838 hwnd, uMsg, wParam, lParam);
1839 }
1840 return 0;
1841 }
1842
1843 case WM_SETFOCUS:
1844 /* remember the focus to set state of icon */
1845 lret = CallWindowProcW (infoPtr->prevEditWndProc,
1846 hwnd, uMsg, wParam, lParam);
1847 infoPtr->flags |= WCBE_EDITFOCUSED;
1848 return lret;
1849
1850 case WM_KILLFOCUS:
1851 /*
1852 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1853 */
1854 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1855 if (infoPtr->flags & WCBE_ACTEDIT) {
1856 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1857
1858 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1859 cbeend.fChanged = FALSE;
1860 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1861 CB_GETCURSEL, 0, 0);
1862 cbeend.iWhy = CBENF_KILLFOCUS;
1863
1864 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1865 }
1866 /* fall through */
1867
1868 default:
1869 return CallWindowProcW (infoPtr->prevEditWndProc,
1870 hwnd, uMsg, wParam, lParam);
1871 }
1872 return 0;
1873}
1874
1875
1876static LRESULT WINAPI
1877COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1878{
1879 HWND hwndComboex = (HWND)GetPropA(hwnd, COMBOEX_SUBCLASS_PROP);
1880 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1881 NMCBEENDEDITW cbeend;
1882 NMMOUSE nmmse;
1883 COLORREF obkc;
1884 HDC hDC;
1885 HWND focusedhwnd;
1886 RECT rect;
1887 POINT pt;
1888 WCHAR edit_text[260];
1889
1890 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1891 hwnd, uMsg, wParam, lParam, infoPtr);
1892
1893 if (!infoPtr) return 0;
1894
1895 switch (uMsg)
1896 {
1897
1898 case WM_DRAWITEM:
1899 /*
1900 * The only way this message should come is from the
1901 * child Listbox issuing the message. Flag this so
1902 * that ComboEx knows this is listbox.
1903 */
1904 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1905 return CallWindowProcW (infoPtr->prevComboWndProc,
1906 hwnd, uMsg, wParam, lParam);
1907
1908 case WM_ERASEBKGND:
1909 /*
1910 * The following was determined by traces of the native
1911 */
1912 hDC = (HDC) wParam;
1913 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1914 GetClientRect (hwnd, &rect);
1915 TRACE("erasing (%d,%d)-(%d,%d)\n",
1916 rect.left, rect.top, rect.right, rect.bottom);
1917 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1918 SetBkColor (hDC, obkc);
1919 return CallWindowProcW (infoPtr->prevComboWndProc,
1920 hwnd, uMsg, wParam, lParam);
1921
1922 case WM_SETCURSOR:
1923 /*
1924 * WM_NOTIFY to comboex parent (rebar)
1925 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1926 * CallWindowProc (previous)
1927 */
1928 nmmse.dwItemSpec = 0;
1929 nmmse.dwItemData = 0;
1930 nmmse.pt.x = 0;
1931 nmmse.pt.y = 0;
1932 nmmse.dwHitInfo = lParam;
1933 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1934 return CallWindowProcW (infoPtr->prevComboWndProc,
1935 hwnd, uMsg, wParam, lParam);
1936
1937 case WM_LBUTTONDOWN:
1938 GetClientRect (hwnd, &rect);
1939 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1940 CB_GETITEMHEIGHT, -1, 0);
1941 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1942 POINTSTOPOINT(pt, MAKEPOINTS(lParam));
1943 if (PtInRect(&rect, pt))
1944 return CallWindowProcW (infoPtr->prevComboWndProc,
1945 hwnd, uMsg, wParam, lParam);
1946 infoPtr->flags |= WCBE_MOUSECAPTURED;
1947 SetCapture(hwnd);
1948 break;
1949
1950 case WM_LBUTTONUP:
1951 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1952 return CallWindowProcW (infoPtr->prevComboWndProc,
1953 hwnd, uMsg, wParam, lParam);
1954 ReleaseCapture();
1955 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1956 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1957 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1958 } else {
1959 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1960 }
1961 break;
1962
1963 case WM_MOUSEMOVE:
1964 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1965 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
1966 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1967 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
1968 infoPtr->flags |= WCBE_MOUSEDRAGGED;
1969 }
1970 return CallWindowProcW (infoPtr->prevComboWndProc,
1971 hwnd, uMsg, wParam, lParam);
1972
1973 case WM_COMMAND:
1974 switch (HIWORD(wParam)) {
1975
1976 case EN_UPDATE:
1977 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
1978 * on the EN_UPDATE
1979 */
1980 return 0;
1981
1982 case EN_KILLFOCUS:
1983 /*
1984 * Native does:
1985 *
1986 * GetFocus() retns AA
1987 * GetWindowTextA(Edit)
1988 * CB_GETCURSEL(Combo) (got -1)
1989 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1990 * CB_GETCURSEL(Combo) (got -1)
1991 * InvalidateRect(Combo, 0, 0)
1992 * WM_KILLFOCUS(Combo, AA)
1993 * return 0;
1994 */
1995 focusedhwnd = GetFocus();
1996 if (infoPtr->flags & WCBE_ACTEDIT) {
1997 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1998 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1999 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2000 CB_GETCURSEL, 0, 0);
2001 cbeend.iWhy = CBENF_KILLFOCUS;
2002
2003 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2004 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2005 }
2006 /* possible CB_GETCURSEL */
2007 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2008 if (focusedhwnd)
2009 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2010 (WPARAM)focusedhwnd, 0);
2011 return 0;
2012
2013 case EN_SETFOCUS: {
2014 /*
2015 * For EN_SETFOCUS this issues the same calls and messages
2016 * as the native seems to do.
2017 *
2018 * for some cases however native does the following:
2019 * (noticed after SetFocus during LBUTTONDOWN on
2020 * on dropdown arrow)
2021 * WM_GETTEXTLENGTH (Edit);
2022 * WM_GETTEXT (Edit, len+1, str);
2023 * EM_SETSEL (Edit, 0, 0);
2024 * WM_GETTEXTLENGTH (Edit);
2025 * WM_GETTEXT (Edit, len+1, str);
2026 * EM_SETSEL (Edit, 0, len);
2027 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2028 */
2029 NMHDR hdr;
2030
2031 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2032 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2033 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2034 infoPtr->flags |= WCBE_ACTEDIT;
2035 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2036 return 0;
2037 }
2038
2039 case EN_CHANGE: {
2040 /*
2041 * For EN_CHANGE this issues the same calls and messages
2042 * as the native seems to do.
2043 */
2044 WCHAR edit_text[260];
2045 LPCWSTR lastwrk;
2046 cmp_func_t cmptext = get_cmp_func(infoPtr);
2047
2048 INT selected = SendMessageW (infoPtr->hwndCombo,
2049 CB_GETCURSEL, 0, 0);
2050
2051 /* lstrlenA( lastworkingURL ) */
2052
2053 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2054 if (selected == -1) {
2055 lastwrk = infoPtr->edit->pszText;
2056 }
2057 else {
2058 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2059 lastwrk = COMBOEX_GetText(infoPtr, item);
2060 }
2061
2062 TRACE("handling EN_CHANGE, selected = %d, selected_text=%s\n",
2063 selected, debugstr_w(lastwrk));
2064 TRACE("handling EN_CHANGE, edittext=%s\n",
2065 debugstr_w(edit_text));
2066
2067 /* cmptext is between lastworkingURL and GetWindowText */
2068 if (cmptext (lastwrk, edit_text)) {
2069 /* strings not equal -- indicate edit has changed */
2070 infoPtr->flags |= WCBE_EDITCHG;
2071 }
2072 SendMessageW ( GetParent(infoPtr->hwndSelf), WM_COMMAND,
2073 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2074 CBN_EDITCHANGE),
2075 (LPARAM)infoPtr->hwndSelf);
2076 return 0;
2077 }
2078
2079 case LBN_SELCHANGE:
2080 /*
2081 * Therefore from traces there is no additional code here
2082 */
2083
2084 /*
2085 * Using native COMCTL32 gets the following:
2086 * 1 == SHDOCVW.DLL issues call/message
2087 * 2 == COMCTL32.DLL issues call/message
2088 * 3 == WINE issues call/message
2089 *
2090 *
2091 * for LBN_SELCHANGE:
2092 * 1 CB_GETCURSEL(ComboEx)
2093 * 1 CB_GETDROPPEDSTATE(ComboEx)
2094 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2095 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2096 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2097 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2098 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2099 * 3 ShowWindow(ComboLB, SW_HIDE)
2100 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2101 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2102 ** end of CBRollUp
2103 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2104 * ? LB_GETCURSEL <==|
2105 * ? LB_GETTEXTLEN |
2106 * ? LB_GETTEXT | Needs to be added to
2107 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2108 * ? LB_GETITEMDATA |
2109 * ? WM_DRAWITEM(ComboEx) <==|
2110 */
2111 default:
2112 break;
2113 }/* fall through */
2114 default:
2115 return CallWindowProcW (infoPtr->prevComboWndProc,
2116 hwnd, uMsg, wParam, lParam);
2117 }
2118 return 0;
2119}
2120
2121
2122static LRESULT WINAPI
2123COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2124{
2125 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2126
2127 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2128
2129 if (!infoPtr) {
2130 if (uMsg == WM_CREATE)
2131 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2132 if (uMsg == WM_NCCREATE)
2133 COMBOEX_NCCreate (hwnd);
2134 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2135 }
2136
2137 switch (uMsg)
2138 {
2139 case CBEM_DELETEITEM:
2140 return COMBOEX_DeleteItem (infoPtr, wParam);
2141
2142 case CBEM_GETCOMBOCONTROL:
2143 return (LRESULT)infoPtr->hwndCombo;
2144
2145 case CBEM_GETEDITCONTROL:
2146 return (LRESULT)infoPtr->hwndEdit;
2147
2148 case CBEM_GETEXTENDEDSTYLE:
2149 return infoPtr->dwExtStyle;
2150
2151 case CBEM_GETIMAGELIST:
2152 return (LRESULT)infoPtr->himl;
2153
2154 case CBEM_GETITEMA:
2155 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2156
2157 case CBEM_GETITEMW:
2158 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2159
2160 case CBEM_GETUNICODEFORMAT:
2161 return infoPtr->unicode;
2162
2163 case CBEM_HASEDITCHANGED:
2164 return COMBOEX_HasEditChanged (infoPtr);
2165
2166 case CBEM_INSERTITEMA:
2167 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2168
2169 case CBEM_INSERTITEMW:
2170 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2171
2172 case CBEM_SETEXSTYLE:
2173 case CBEM_SETEXTENDEDSTYLE:
2174 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2175
2176 case CBEM_SETIMAGELIST:
2177 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2178
2179 case CBEM_SETITEMA:
2180 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2181
2182 case CBEM_SETITEMW:
2183 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2184
2185 case CBEM_SETUNICODEFORMAT:
2186 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2187
2188 /*case CBEM_SETWINDOWTHEME:
2189 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2190
2191 case WM_SETTEXT:
2192 case WM_GETTEXT:
2193 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2194
2195/* Combo messages we are not sure if we need to process or just forward */
2196 case CB_GETDROPPEDCONTROLRECT:
2197 case CB_GETITEMHEIGHT:
2198 case CB_GETLBTEXT:
2199 case CB_GETLBTEXTLEN:
2200 case CB_GETEXTENDEDUI:
2201 case CB_LIMITTEXT:
2202 case CB_RESETCONTENT:
2203 case CB_SELECTSTRING:
2204
2205/* Combo messages OK to just forward to the regular COMBO */
2206 case CB_GETCOUNT:
2207 case CB_GETCURSEL:
2208 case CB_GETDROPPEDSTATE:
2209 case CB_SETDROPPEDWIDTH:
2210 case CB_SETEXTENDEDUI:
2211 case CB_SHOWDROPDOWN:
2212 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2213
2214/* Combo messages we need to process specially */
2215 case CB_FINDSTRINGEXACT:
2216 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2217
2218 case CB_GETITEMDATA:
2219 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2220
2221 case CB_SETCURSEL:
2222 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2223
2224 case CB_SETITEMDATA:
2225 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD)lParam);
2226
2227 case CB_SETITEMHEIGHT:
2228 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2229
2230
2231
2232/* Window messages passed to parent */
2233 case WM_COMMAND:
2234 return COMBOEX_Command (infoPtr, wParam, lParam);
2235
2236 case WM_NOTIFY:
2237 if (infoPtr->NtfUnicode)
2238 return SendMessageW (GetParent (hwnd), uMsg, wParam, lParam);
2239 else
2240 return SendMessageA (GetParent (hwnd), uMsg, wParam, lParam);
2241
2242
2243/* Window messages we need to process */
2244 case WM_DELETEITEM:
2245 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2246
2247 case WM_DRAWITEM:
2248 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2249
2250 case WM_DESTROY:
2251 return COMBOEX_Destroy (infoPtr);
2252
2253 case WM_MEASUREITEM:
2254 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2255
2256 case WM_NOTIFYFORMAT:
2257 return COMBOEX_NotifyFormat (infoPtr, lParam);
2258
2259 case WM_SIZE:
2260 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2261
2262 case WM_WINDOWPOSCHANGING:
2263 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2264
2265 default:
2266 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
2267 ERR("unknown msg %04x wp=%08x lp=%08lx\n",uMsg,wParam,lParam);
2268 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2269 }
2270 return 0;
2271}
2272
2273
2274void COMBOEX_Register (void)
2275{
2276 WNDCLASSW wndClass;
2277
2278 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2279 wndClass.style = CS_GLOBALCLASS;
2280 wndClass.lpfnWndProc = (WNDPROC)COMBOEX_WindowProc;
2281 wndClass.cbClsExtra = 0;
2282 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2283 wndClass.hCursor = LoadCursorW (0, IDC_ARROWW);
2284 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2285 wndClass.lpszClassName = WC_COMBOBOXEXW;
2286
2287 RegisterClassW (&wndClass);
2288}
2289
2290
2291void COMBOEX_Unregister (void)
2292{
2293 UnregisterClassW (WC_COMBOBOXEXW, (HINSTANCE)NULL);
2294}
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