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oleaut32: Convert TLBImplType to be stored as an array.
[wine.git] / dlls / comctl32 / comboex.c
blob319696d9c85bac9558eb767941df2de42c1e035c
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 believe this code to be complete, as per
28 * the specification mentioned above.
29 * If you discover missing features, or bugs, please note them below.
30 *
31 */
32
33 #include <stdarg.h>
34 #include <string.h>
35 #include "windef.h"
36 #include "winbase.h"
37 #include "wingdi.h"
38 #include "winuser.h"
39 #include "winnls.h"
40 #include "commctrl.h"
41 #include "comctl32.h"
42 #include "wine/debug.h"
43 #include "wine/unicode.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(comboex);
46
47 /* Item structure */
48 typedef struct _CBE_ITEMDATA
49 {
50 struct _CBE_ITEMDATA *next;
51 UINT mask;
52 LPWSTR pszText;
53 LPWSTR pszTemp;
54 int cchTextMax;
55 int iImage;
56 int iSelectedImage;
57 int iOverlay;
58 int iIndent;
59 LPARAM lParam;
60 } CBE_ITEMDATA;
61
62 /* ComboBoxEx structure */
63 typedef struct
64 {
65 HIMAGELIST himl;
66 HWND hwndSelf; /* my own hwnd */
67 HWND hwndNotify; /* my parent hwnd */
68 HWND hwndCombo;
69 HWND hwndEdit;
70 DWORD dwExtStyle;
71 INT selected; /* index of selected item */
72 DWORD flags; /* WINE internal flags */
73 HFONT defaultFont;
74 HFONT font;
75 INT nb_items; /* Number of items */
76 BOOL unicode; /* TRUE if this window is Unicode */
77 BOOL NtfUnicode; /* TRUE if parent wants notify in Unicode */
78 CBE_ITEMDATA *edit; /* item data for edit item */
79 CBE_ITEMDATA *items; /* Array of items */
80 } COMBOEX_INFO;
81
82 /* internal flags in the COMBOEX_INFO structure */
83 #define WCBE_ACTEDIT 0x00000001 /* Edit active i.e.
84 * CBEN_BEGINEDIT issued
85 * but CBEN_ENDEDIT{A|W}
86 * not yet issued. */
87 #define WCBE_EDITCHG 0x00000002 /* Edit issued EN_CHANGE */
88 #define WCBE_EDITHASCHANGED (WCBE_ACTEDIT | WCBE_EDITCHG)
89 #define WCBE_EDITFOCUSED 0x00000004 /* Edit control has focus */
90 #define WCBE_MOUSECAPTURED 0x00000008 /* Combo has captured mouse */
91 #define WCBE_MOUSEDRAGGED 0x00000010 /* User has dragged in combo */
92
93 #define ID_CB_EDIT 1001
94
95
96 /*
97 * Special flag set in DRAWITEMSTRUCT itemState field. It is set by
98 * the ComboEx version of the Combo Window Proc so that when the
99 * WM_DRAWITEM message is then passed to ComboEx, we know that this
100 * particular WM_DRAWITEM message is for listbox only items. Any messasges
101 * without this flag is then for the Edit control field.
102 *
103 * We really cannot use the ODS_COMBOBOXEDIT flag because MSDN states that
104 * only version 4.0 applications will have ODS_COMBOBOXEDIT set.
105 */
106 #define ODS_COMBOEXLBOX 0x4000
107
108
109
110 /* Height in pixels of control over the amount of the selected font */
111 #define CBE_EXTRA 3
112
113 /* Indent amount per MS documentation */
114 #define CBE_INDENT 10
115
116 /* Offset in pixels from left side for start of image or text */
117 #define CBE_STARTOFFSET 6
118
119 /* Offset between image and text */
120 #define CBE_SEP 4
121
122 #define COMBO_SUBCLASSID 1
123 #define EDIT_SUBCLASSID 2
124
125 #define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongPtrW (hwnd, 0))
126
127 static LRESULT CALLBACK COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
128 UINT_PTR uId, DWORD_PTR ref_data);
129 static LRESULT CALLBACK COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
130 UINT_PTR uId, DWORD_PTR ref_data);
131 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
132 typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
133
134 static inline BOOL is_textW(LPCWSTR str)
135 {
136 return str && str != LPSTR_TEXTCALLBACKW;
137 }
138
139 static inline BOOL is_textA(LPCSTR str)
140 {
141 return str && str != LPSTR_TEXTCALLBACKA;
142 }
143
144 static inline LPCSTR debugstr_txt(LPCWSTR str)
145 {
146 if (str == LPSTR_TEXTCALLBACKW) return "(callback)";
147 return debugstr_w(str);
148 }
149
150 static void COMBOEX_DumpItem (CBE_ITEMDATA const *item)
151 {
152 TRACE("item %p - mask=%08x, pszText=%p, cchTM=%d, iImage=%d\n",
153 item, item->mask, item->pszText, item->cchTextMax, item->iImage);
154 TRACE("item %p - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
155 item, item->iSelectedImage, item->iOverlay, item->iIndent, item->lParam);
156 if (item->mask & CBEIF_TEXT)
157 TRACE("item %p - pszText=%s\n", item, debugstr_txt(item->pszText));
158 }
159
160
161 static void COMBOEX_DumpInput (COMBOBOXEXITEMW const *input)
162 {
163 TRACE("input - mask=%08x, iItem=%ld, pszText=%p, cchTM=%d, iImage=%d\n",
164 input->mask, input->iItem, input->pszText, input->cchTextMax,
165 input->iImage);
166 if (input->mask & CBEIF_TEXT)
167 TRACE("input - pszText=<%s>\n", debugstr_txt(input->pszText));
168 TRACE("input - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
169 input->iSelectedImage, input->iOverlay, input->iIndent, input->lParam);
170 }
171
172
173 static inline CBE_ITEMDATA *get_item_data(const COMBOEX_INFO *infoPtr, INT index)
174 {
175 return (CBE_ITEMDATA *)SendMessageW (infoPtr->hwndCombo, CB_GETITEMDATA,
176 index, 0);
177 }
178
179 static inline cmp_func_t get_cmp_func(COMBOEX_INFO const *infoPtr)
180 {
181 return infoPtr->dwExtStyle & CBES_EX_CASESENSITIVE ? lstrcmpW : lstrcmpiW;
182 }
183
184 static INT COMBOEX_Notify (const COMBOEX_INFO *infoPtr, INT code, NMHDR *hdr)
185 {
186 hdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
187 hdr->hwndFrom = infoPtr->hwndSelf;
188 hdr->code = code;
189 if (infoPtr->NtfUnicode)
190 return SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
191 else
192 return SendMessageA (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
193 }
194
195
196 static INT
197 COMBOEX_NotifyItem (const COMBOEX_INFO *infoPtr, UINT code, NMCOMBOBOXEXW *hdr)
198 {
199 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
200 if (infoPtr->NtfUnicode)
201 return COMBOEX_Notify (infoPtr, code, &hdr->hdr);
202 else {
203 LPWSTR wstr = hdr->ceItem.pszText;
204 LPSTR astr = 0;
205 INT ret, len = 0;
206
207 if ((hdr->ceItem.mask & CBEIF_TEXT) && is_textW(wstr)) {
208 len = WideCharToMultiByte (CP_ACP, 0, wstr, -1, 0, 0, NULL, NULL);
209 if (len > 0) {
210 astr = Alloc ((len + 1)*sizeof(CHAR));
211 if (!astr) return 0;
212 WideCharToMultiByte (CP_ACP, 0, wstr, -1, astr, len, 0, 0);
213 hdr->ceItem.pszText = (LPWSTR)astr;
214 }
215 }
216
217 if (code == CBEN_ENDEDITW) code = CBEN_ENDEDITA;
218 else if (code == CBEN_GETDISPINFOW) code = CBEN_GETDISPINFOA;
219 else if (code == CBEN_DRAGBEGINW) code = CBEN_DRAGBEGINA;
220
221 ret = COMBOEX_Notify (infoPtr, code, (NMHDR *)hdr);
222
223 if (astr && hdr->ceItem.pszText == (LPWSTR)astr)
224 hdr->ceItem.pszText = wstr;
225
226 Free(astr);
227
228 return ret;
229 }
230 }
231
232
233 static INT COMBOEX_NotifyEndEdit (const COMBOEX_INFO *infoPtr, NMCBEENDEDITW *neew, LPCWSTR wstr)
234 {
235 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
236 if (infoPtr->NtfUnicode) {
237 lstrcpynW(neew->szText, wstr, CBEMAXSTRLEN);
238 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITW, &neew->hdr);
239 } else {
240 NMCBEENDEDITA neea;
241
242 neea.hdr = neew->hdr;
243 neea.fChanged = neew->fChanged;
244 neea.iNewSelection = neew->iNewSelection;
245 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
246 neea.iWhy = neew->iWhy;
247
248 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITA, &neea.hdr);
249 }
250 }
251
252
253 static void COMBOEX_NotifyDragBegin(const COMBOEX_INFO *infoPtr, LPCWSTR wstr)
254 {
255 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
256 if (infoPtr->NtfUnicode) {
257 NMCBEDRAGBEGINW ndbw;
258
259 ndbw.iItemid = -1;
260 lstrcpynW(ndbw.szText, wstr, CBEMAXSTRLEN);
261 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINW, &ndbw.hdr);
262 } else {
263 NMCBEDRAGBEGINA ndba;
264
265 ndba.iItemid = -1;
266 WideCharToMultiByte (CP_ACP, 0, wstr, -1, ndba.szText, CBEMAXSTRLEN, 0, 0);
267
268 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINA, &ndba.hdr);
269 }
270 }
271
272
273 static void COMBOEX_FreeText (CBE_ITEMDATA *item)
274 {
275 if (is_textW(item->pszText)) Free(item->pszText);
276 item->pszText = 0;
277 Free(item->pszTemp);
278 item->pszTemp = 0;
279 }
280
281
282 static INT COMBOEX_GetIndex(COMBOEX_INFO const *infoPtr, CBE_ITEMDATA const *item)
283 {
284 CBE_ITEMDATA const *moving;
285 INT index;
286
287 moving = infoPtr->items;
288 index = infoPtr->nb_items - 1;
289
290 while (moving && (moving != item)) {
291 moving = moving->next;
292 index--;
293 }
294 if (!moving || (index < 0)) {
295 ERR("COMBOBOXEX item structures broken. Please report!\n");
296 return -1;
297 }
298 return index;
299 }
300
301
302 static LPCWSTR COMBOEX_GetText(const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
303 {
304 NMCOMBOBOXEXW nmce;
305 LPWSTR text, buf;
306 INT len;
307
308 if (item->pszText != LPSTR_TEXTCALLBACKW)
309 return item->pszText;
310
311 ZeroMemory(&nmce, sizeof(nmce));
312 nmce.ceItem.mask = CBEIF_TEXT;
313 nmce.ceItem.lParam = item->lParam;
314 nmce.ceItem.iItem = COMBOEX_GetIndex(infoPtr, item);
315 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
316
317 if (is_textW(nmce.ceItem.pszText)) {
318 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
319 buf = Alloc ((len + 1)*sizeof(WCHAR));
320 if (buf)
321 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
322 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
323 COMBOEX_FreeText(item);
324 item->pszText = buf;
325 } else {
326 Free(item->pszTemp);
327 item->pszTemp = buf;
328 }
329 text = buf;
330 } else
331 text = nmce.ceItem.pszText;
332
333 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
334 item->pszText = text;
335 return text;
336 }
337
338
339 static void COMBOEX_GetComboFontSize (const COMBOEX_INFO *infoPtr, SIZE *size)
340 {
341 static const WCHAR strA[] = { 'A', 0 };
342 HFONT nfont, ofont;
343 HDC mydc;
344
345 mydc = GetDC (0); /* why the entire screen???? */
346 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
347 ofont = SelectObject (mydc, nfont);
348 GetTextExtentPointW (mydc, strA, 1, size);
349 SelectObject (mydc, ofont);
350 ReleaseDC (0, mydc);
351 TRACE("selected font hwnd=%p, height=%d\n", nfont, size->cy);
352 }
353
354
355 static void COMBOEX_CopyItem (const CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
356 {
357 if (cit->mask & CBEIF_TEXT) {
358 /*
359 * when given a text buffer actually use that buffer
360 */
361 if (cit->pszText) {
362 if (is_textW(item->pszText))
363 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
364 else
365 cit->pszText[0] = 0;
366 } else {
367 cit->pszText = item->pszText;
368 cit->cchTextMax = item->cchTextMax;
369 }
370 }
371 if (cit->mask & CBEIF_IMAGE)
372 cit->iImage = item->iImage;
373 if (cit->mask & CBEIF_SELECTEDIMAGE)
374 cit->iSelectedImage = item->iSelectedImage;
375 if (cit->mask & CBEIF_OVERLAY)
376 cit->iOverlay = item->iOverlay;
377 if (cit->mask & CBEIF_INDENT)
378 cit->iIndent = item->iIndent;
379 if (cit->mask & CBEIF_LPARAM)
380 cit->lParam = item->lParam;
381 }
382
383
384 static void COMBOEX_AdjustEditPos (const COMBOEX_INFO *infoPtr)
385 {
386 SIZE mysize;
387 INT x, y, w, h, xioff;
388 RECT rect;
389
390 if (!infoPtr->hwndEdit) return;
391
392 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
393 IMAGEINFO iinfo;
394 iinfo.rcImage.left = iinfo.rcImage.right = 0;
395 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
396 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
397 } else xioff = 0;
398
399 GetClientRect (infoPtr->hwndCombo, &rect);
400 InflateRect (&rect, -2, -2);
401 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
402
403 /* reposition the Edit control based on whether icon exists */
404 COMBOEX_GetComboFontSize (infoPtr, &mysize);
405 TRACE("Combo font x=%d, y=%d\n", mysize.cx, mysize.cy);
406 x = xioff + CBE_STARTOFFSET + 1;
407 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
408 h = mysize.cy + 1;
409 y = rect.bottom - h - 1;
410
411 TRACE("Combo client (%s), setting Edit to (%d,%d)-(%d,%d)\n",
412 wine_dbgstr_rect(&rect), x, y, x + w, y + h);
413 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
414 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
415 }
416
417
418 static void COMBOEX_ReSize (const COMBOEX_INFO *infoPtr)
419 {
420 SIZE mysize;
421 LONG cy;
422 IMAGEINFO iinfo;
423
424 COMBOEX_GetComboFontSize (infoPtr, &mysize);
425 cy = mysize.cy + CBE_EXTRA;
426 if (infoPtr->himl && ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo)) {
427 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
428 TRACE("upgraded height due to image: height=%d\n", cy);
429 }
430 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, -1, cy);
431 if (infoPtr->hwndCombo) {
432 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT, 0, cy);
433 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
434 RECT comboRect, ourRect;
435 GetWindowRect(infoPtr->hwndCombo, &comboRect);
436 GetWindowRect(infoPtr->hwndSelf, &ourRect);
437 if (comboRect.bottom > ourRect.bottom)
438 SetWindowPos( infoPtr->hwndSelf, 0, 0, 0, ourRect.right - ourRect.left,
439 comboRect.bottom - comboRect.top,
440 SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREDRAW );
441 }
442 }
443 }
444
445
446 static void COMBOEX_SetEditText (const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
447 {
448 if (!infoPtr->hwndEdit) return;
449
450 if (item->mask & CBEIF_TEXT) {
451 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
452 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
453 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
454 }
455 }
456
457
458 static CBE_ITEMDATA * COMBOEX_FindItem(const COMBOEX_INFO *infoPtr, INT_PTR index)
459 {
460 CBE_ITEMDATA *item;
461 INT i;
462
463 if ((index >= infoPtr->nb_items) || (index < -1))
464 return 0;
465 if (index == -1)
466 return infoPtr->edit;
467 item = infoPtr->items;
468 i = infoPtr->nb_items - 1;
469
470 /* find the item in the list */
471 while (item && (i > index)) {
472 item = item->next;
473 i--;
474 }
475 if (!item || (i != index)) {
476 ERR("COMBOBOXEX item structures broken. Please report!\n");
477 return 0;
478 }
479 return item;
480 }
481
482 /* *** CBEM_xxx message support *** */
483
484 static UINT COMBOEX_GetListboxText(const COMBOEX_INFO *infoPtr, INT_PTR n, LPWSTR buf)
485 {
486 CBE_ITEMDATA *item;
487 LPCWSTR str;
488
489 item = COMBOEX_FindItem(infoPtr, n);
490 if (!item)
491 return 0;
492
493 str = COMBOEX_GetText(infoPtr, item);
494 if (!str)
495 {
496 if (buf)
497 {
498 if (infoPtr->unicode)
499 buf[0] = 0;
500 else
501 *((LPSTR)buf) = 0;
502 }
503 return 0;
504 }
505
506 if (infoPtr->unicode)
507 {
508 if (buf)
509 lstrcpyW(buf, str);
510 return lstrlenW(str);
511 }
512 else
513 {
514 UINT r;
515 r = WideCharToMultiByte(CP_ACP, 0, str, -1, (LPSTR)buf, 0x40000000, NULL, NULL);
516 if (r) r--;
517 return r;
518 }
519 }
520
521
522 static INT COMBOEX_DeleteItem (const COMBOEX_INFO *infoPtr, INT_PTR index)
523 {
524 TRACE("(index=%ld)\n", index);
525
526 /* if item number requested does not exist then return failure */
527 if ((index >= infoPtr->nb_items) || (index < 0)) return CB_ERR;
528 if (!COMBOEX_FindItem(infoPtr, index)) return CB_ERR;
529
530 /* doing this will result in WM_DELETEITEM being issued */
531 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, index, 0);
532
533 return infoPtr->nb_items;
534 }
535
536
537 static BOOL COMBOEX_GetItemW (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
538 {
539 INT_PTR index = cit->iItem;
540 CBE_ITEMDATA *item;
541
542 TRACE("\n");
543
544 /* if item number requested does not exist then return failure */
545 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
546
547 /* if the item is the edit control and there is no edit control, skip */
548 if ((index == -1) && !infoPtr->hwndEdit) return FALSE;
549
550 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
551
552 COMBOEX_CopyItem (item, cit);
553
554 return TRUE;
555 }
556
557
558 static BOOL COMBOEX_GetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
559 {
560 COMBOBOXEXITEMW tmpcit;
561
562 TRACE("\n");
563
564 tmpcit.mask = cit->mask;
565 tmpcit.iItem = cit->iItem;
566 tmpcit.pszText = 0;
567 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
568
569 if (cit->mask & CBEIF_TEXT)
570 {
571 if (is_textW(tmpcit.pszText) && cit->pszText)
572 WideCharToMultiByte(CP_ACP, 0, tmpcit.pszText, -1,
573 cit->pszText, cit->cchTextMax, NULL, NULL);
574 else if (cit->pszText) cit->pszText[0] = 0;
575 else cit->pszText = (LPSTR)tmpcit.pszText;
576 }
577
578 if (cit->mask & CBEIF_IMAGE)
579 cit->iImage = tmpcit.iImage;
580 if (cit->mask & CBEIF_SELECTEDIMAGE)
581 cit->iSelectedImage = tmpcit.iSelectedImage;
582 if (cit->mask & CBEIF_OVERLAY)
583 cit->iOverlay = tmpcit.iOverlay;
584 if (cit->mask & CBEIF_INDENT)
585 cit->iIndent = tmpcit.iIndent;
586 if (cit->mask & CBEIF_LPARAM)
587 cit->lParam = tmpcit.lParam;
588
589 return TRUE;
590 }
591
592
593 static inline BOOL COMBOEX_HasEditChanged (COMBOEX_INFO const *infoPtr)
594 {
595 return infoPtr->hwndEdit && (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
596 }
597
598
599 static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW const *cit)
600 {
601 INT_PTR index;
602 CBE_ITEMDATA *item;
603 NMCOMBOBOXEXW nmcit;
604
605 TRACE("\n");
606
607 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
608
609 /* get real index of item to insert */
610 index = cit->iItem;
611 if (index == -1) index = infoPtr->nb_items;
612 if (index > infoPtr->nb_items) return -1;
613
614 /* get zero-filled space and chain it in */
615 if(!(item = Alloc (sizeof(*item)))) return -1;
616
617 /* locate position to insert new item in */
618 if (index == infoPtr->nb_items) {
619 /* fast path for iItem = -1 */
620 item->next = infoPtr->items;
621 infoPtr->items = item;
622 }
623 else {
624 INT i = infoPtr->nb_items-1;
625 CBE_ITEMDATA *moving = infoPtr->items;
626
627 while ((i > index) && moving) {
628 moving = moving->next;
629 i--;
630 }
631 if (!moving) {
632 ERR("COMBOBOXEX item structures broken. Please report!\n");
633 Free(item);
634 return -1;
635 }
636 item->next = moving->next;
637 moving->next = item;
638 }
639
640 /* fill in our hidden item structure */
641 item->mask = cit->mask;
642 if (item->mask & CBEIF_TEXT) {
643 INT len = 0;
644
645 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
646 if (len > 0) {
647 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
648 if (!item->pszText) {
649 Free(item);
650 return -1;
651 }
652 strcpyW (item->pszText, cit->pszText);
653 }
654 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
655 item->pszText = LPSTR_TEXTCALLBACKW;
656 item->cchTextMax = cit->cchTextMax;
657 }
658 if (item->mask & CBEIF_IMAGE)
659 item->iImage = cit->iImage;
660 if (item->mask & CBEIF_SELECTEDIMAGE)
661 item->iSelectedImage = cit->iSelectedImage;
662 if (item->mask & CBEIF_OVERLAY)
663 item->iOverlay = cit->iOverlay;
664 if (item->mask & CBEIF_INDENT)
665 item->iIndent = cit->iIndent;
666 if (item->mask & CBEIF_LPARAM)
667 item->lParam = cit->lParam;
668 infoPtr->nb_items++;
669
670 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
671
672 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING, cit->iItem, (LPARAM)item);
673
674 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
675 COMBOEX_CopyItem (item, &nmcit.ceItem);
676 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
677
678 return index;
679
680 }
681
682
683 static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
684 {
685 COMBOBOXEXITEMW citW;
686 LPWSTR wstr = NULL;
687 INT ret;
688
689 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
690 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
691 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
692 wstr = Alloc ((len + 1)*sizeof(WCHAR));
693 if (!wstr) return -1;
694 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
695 citW.pszText = wstr;
696 }
697 ret = COMBOEX_InsertItemW(infoPtr, &citW);
698
699 Free(wstr);
700
701 return ret;
702 }
703
704
705 static DWORD
706 COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
707 {
708 DWORD dwTemp;
709
710 TRACE("(mask=x%08x, style=0x%08x)\n", mask, style);
711
712 dwTemp = infoPtr->dwExtStyle;
713
714 if (mask)
715 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
716 else
717 infoPtr->dwExtStyle = style;
718
719 /* see if we need to change the word break proc on the edit */
720 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC)
721 SetPathWordBreakProc(infoPtr->hwndEdit,
722 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ? TRUE : FALSE);
723
724 /* test if the control's appearance has changed */
725 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
726 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
727 /* if state of EX_NOEDITIMAGE changes, invalidate all */
728 TRACE("EX_NOEDITIMAGE state changed to %d\n",
729 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
730 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
731 COMBOEX_AdjustEditPos (infoPtr);
732 if (infoPtr->hwndEdit)
733 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
734 }
735
736 return dwTemp;
737 }
738
739
740 static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
741 {
742 HIMAGELIST himlTemp = infoPtr->himl;
743
744 TRACE("\n");
745
746 infoPtr->himl = himl;
747
748 COMBOEX_ReSize (infoPtr);
749 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
750
751 /* reposition the Edit control based on whether icon exists */
752 COMBOEX_AdjustEditPos (infoPtr);
753 return himlTemp;
754 }
755
756 static BOOL COMBOEX_SetItemW (const COMBOEX_INFO *infoPtr, const COMBOBOXEXITEMW *cit)
757 {
758 INT_PTR index = cit->iItem;
759 CBE_ITEMDATA *item;
760
761 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
762
763 /* if item number requested does not exist then return failure */
764 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
765
766 /* if the item is the edit control and there is no edit control, skip */
767 if ((index == -1) && !infoPtr->hwndEdit) return FALSE;
768
769 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
770
771 /* add/change stuff to the internal item structure */
772 item->mask |= cit->mask;
773 if (cit->mask & CBEIF_TEXT) {
774 INT len = 0;
775
776 COMBOEX_FreeText(item);
777 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
778 if (len > 0) {
779 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
780 if (!item->pszText) return FALSE;
781 strcpyW(item->pszText, cit->pszText);
782 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
783 item->pszText = LPSTR_TEXTCALLBACKW;
784 item->cchTextMax = cit->cchTextMax;
785 }
786 if (cit->mask & CBEIF_IMAGE)
787 item->iImage = cit->iImage;
788 if (cit->mask & CBEIF_SELECTEDIMAGE)
789 item->iSelectedImage = cit->iSelectedImage;
790 if (cit->mask & CBEIF_OVERLAY)
791 item->iOverlay = cit->iOverlay;
792 if (cit->mask & CBEIF_INDENT)
793 item->iIndent = cit->iIndent;
794 if (cit->mask & CBEIF_LPARAM)
795 item->lParam = cit->lParam;
796
797 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
798
799 /* if original request was to update edit control, do some fast foot work */
800 if (cit->iItem == -1 && cit->mask & CBEIF_TEXT) {
801 COMBOEX_SetEditText (infoPtr, item);
802 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
803 }
804 return TRUE;
805 }
806
807 static BOOL COMBOEX_SetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
808 {
809 COMBOBOXEXITEMW citW;
810 LPWSTR wstr = NULL;
811 BOOL ret;
812
813 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
814 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
815 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
816 wstr = Alloc ((len + 1)*sizeof(WCHAR));
817 if (!wstr) return FALSE;
818 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
819 citW.pszText = wstr;
820 }
821 ret = COMBOEX_SetItemW(infoPtr, &citW);
822
823 Free(wstr);
824
825 return ret;
826 }
827
828
829 static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
830 {
831 BOOL bTemp = infoPtr->unicode;
832
833 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
834
835 infoPtr->unicode = value;
836
837 return bTemp;
838 }
839
840
841 /* *** CB_xxx message support *** */
842
843 static INT
844 COMBOEX_FindStringExact (const COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
845 {
846 INT i;
847 cmp_func_t cmptext = get_cmp_func(infoPtr);
848 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
849
850 /* now search from after starting loc and wrapping back to start */
851 for(i=start+1; i<count; i++) {
852 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
853 if ((LRESULT)item == CB_ERR) continue;
854 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
855 }
856 for(i=0; i<=start; i++) {
857 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
858 if ((LRESULT)item == CB_ERR) continue;
859 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
860 }
861 return CB_ERR;
862 }
863
864
865 static DWORD_PTR COMBOEX_GetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index)
866 {
867 CBE_ITEMDATA const *item1;
868 CBE_ITEMDATA const *item2;
869 DWORD_PTR ret = 0;
870
871 item1 = get_item_data(infoPtr, index);
872 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
873 item2 = COMBOEX_FindItem (infoPtr, index);
874 if (item2 != item1) {
875 ERR("data structures damaged!\n");
876 return CB_ERR;
877 }
878 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
879 TRACE("returning 0x%08lx\n", ret);
880 } else {
881 ret = (DWORD_PTR)item1;
882 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
883 }
884 return ret;
885 }
886
887
888 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT_PTR index)
889 {
890 CBE_ITEMDATA *item;
891 INT sel;
892
893 if (!(item = COMBOEX_FindItem(infoPtr, index)))
894 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
895
896 TRACE("selecting item %ld text=%s\n", index, debugstr_txt(item->pszText));
897 infoPtr->selected = index;
898
899 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
900 COMBOEX_SetEditText (infoPtr, item);
901 return sel;
902 }
903
904
905 static DWORD_PTR COMBOEX_SetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index, DWORD_PTR data)
906 {
907 CBE_ITEMDATA *item1;
908 CBE_ITEMDATA const *item2;
909
910 item1 = get_item_data(infoPtr, index);
911 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
912 item2 = COMBOEX_FindItem (infoPtr, index);
913 if (item2 != item1) {
914 ERR("data structures damaged!\n");
915 return CB_ERR;
916 }
917 item1->mask |= CBEIF_LPARAM;
918 item1->lParam = data;
919 TRACE("setting lparam to 0x%08lx\n", data);
920 return 0;
921 }
922 TRACE("non-valid result from combo %p\n", item1);
923 return (DWORD_PTR)item1;
924 }
925
926
927 static INT COMBOEX_SetItemHeight (COMBOEX_INFO const *infoPtr, INT index, UINT height)
928 {
929 RECT cb_wrect, cbx_wrect, cbx_crect;
930
931 /* First, lets forward the message to the normal combo control
932 just like Windows. */
933 if (infoPtr->hwndCombo)
934 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
935 index, height) == CB_ERR) return CB_ERR;
936
937 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
938 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
939 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
940 /* the height of comboex as height of the combo + comboex border */
941 height = cb_wrect.bottom-cb_wrect.top
942 + cbx_wrect.bottom-cbx_wrect.top
943 - (cbx_crect.bottom-cbx_crect.top);
944 TRACE("EX window=(%s), client=(%s)\n",
945 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
946 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
947 wine_dbgstr_rect(&cbx_wrect), cbx_wrect.right-cbx_wrect.left, height);
948 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
949 cbx_wrect.right-cbx_wrect.left, height,
950 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
951
952 return 0;
953 }
954
955
956 /* *** WM_xxx message support *** */
957
958
959 static LRESULT COMBOEX_Create (HWND hwnd, CREATESTRUCTA const *cs)
960 {
961 static const WCHAR NIL[] = { 0 };
962 COMBOEX_INFO *infoPtr;
963 LOGFONTW mylogfont;
964 RECT win_rect;
965 INT i;
966
967 /* allocate memory for info structure */
968 infoPtr = Alloc (sizeof(COMBOEX_INFO));
969 if (!infoPtr) return -1;
970
971 /* initialize info structure */
972 /* note that infoPtr is allocated zero-filled */
973
974 infoPtr->hwndSelf = hwnd;
975 infoPtr->selected = -1;
976
977 infoPtr->unicode = IsWindowUnicode (hwnd);
978 infoPtr->hwndNotify = cs->hwndParent;
979
980 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
981 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
982 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
983 i = NFR_ANSI;
984 }
985 infoPtr->NtfUnicode = (i == NFR_UNICODE);
986
987 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
988
989 if (TRACE_ON(comboex)) {
990 RECT client, rect;
991 GetWindowRect(hwnd, &rect);
992 GetClientRect(hwnd, &client);
993 TRACE("EX window=(%s), client=(%s)\n",
994 wine_dbgstr_rect(&rect), wine_dbgstr_rect(&client));
995 }
996
997 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
998 /* specified. It then creates it's own version of the EDIT control */
999 /* and makes the ComboBox the parent. This is because a normal */
1000 /* DROPDOWNLIST does not have an EDIT control, but we need one. */
1001 /* We also need to place the edit control at the proper location */
1002 /* (allow space for the icons). */
1003
1004 infoPtr->hwndCombo = CreateWindowW (WC_COMBOBOXW, NIL,
1005 /* following line added to match native */
1006 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
1007 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
1008 /* was base and is necessary */
1009 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
1010 GetWindowLongW (hwnd, GWL_STYLE),
1011 cs->y, cs->x, cs->cx, cs->cy, hwnd,
1012 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1013 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1014
1015 /*
1016 * native does the following at this point according to trace:
1017 * GetWindowThreadProcessId(hwndCombo,0)
1018 * GetCurrentThreadId()
1019 * GetWindowThreadProcessId(hwndCombo, &???)
1020 * GetCurrentProcessId()
1021 */
1022
1023 SetWindowSubclass(infoPtr->hwndCombo, COMBOEX_ComboWndProc, COMBO_SUBCLASSID,
1024 (DWORD_PTR)hwnd);
1025 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1026
1027 /*
1028 * Now create our own EDIT control so we can position it.
1029 * It is created only for CBS_DROPDOWN style
1030 */
1031 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
1032 infoPtr->hwndEdit = CreateWindowExW (0, WC_EDITW, NIL,
1033 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
1034 0, 0, 0, 0, /* will set later */
1035 infoPtr->hwndCombo,
1036 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1037 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1038
1039 /* native does the following at this point according to trace:
1040 * GetWindowThreadProcessId(hwndEdit,0)
1041 * GetCurrentThreadId()
1042 * GetWindowThreadProcessId(hwndEdit, &???)
1043 * GetCurrentProcessId()
1044 */
1045 SetWindowSubclass(infoPtr->hwndEdit, COMBOEX_EditWndProc, EDIT_SUBCLASSID,
1046 (DWORD_PTR)hwnd);
1047
1048 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1049 }
1050
1051 /*
1052 * Locate the default font if necessary and then set it in
1053 * all associated controls
1054 */
1055 if (!infoPtr->font) {
1056 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1057 &mylogfont, 0);
1058 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1059 }
1060 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1061 if (infoPtr->hwndEdit) {
1062 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1063 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, EC_USEFONTINFO, 0);
1064 }
1065
1066 COMBOEX_ReSize (infoPtr);
1067
1068 /* Above is fairly certain, below is much less certain. */
1069
1070 GetWindowRect(hwnd, &win_rect);
1071
1072 if (TRACE_ON(comboex)) {
1073 RECT client, rect;
1074 GetClientRect(hwnd, &client);
1075 GetWindowRect(infoPtr->hwndCombo, &rect);
1076 TRACE("EX window=(%s) client=(%s) CB wnd=(%s)\n",
1077 wine_dbgstr_rect(&win_rect), wine_dbgstr_rect(&client),
1078 wine_dbgstr_rect(&rect));
1079 }
1080 SetWindowPos(infoPtr->hwndCombo, HWND_TOP, 0, 0,
1081 win_rect.right - win_rect.left, win_rect.bottom - win_rect.top,
1082 SWP_NOACTIVATE | SWP_NOREDRAW);
1083
1084 GetWindowRect(infoPtr->hwndCombo, &win_rect);
1085 TRACE("CB window=(%s)\n", wine_dbgstr_rect(&win_rect));
1086 SetWindowPos(hwnd, HWND_TOP, 0, 0,
1087 win_rect.right - win_rect.left, win_rect.bottom - win_rect.top,
1088 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1089
1090 COMBOEX_AdjustEditPos (infoPtr);
1091
1092 /*
1093 * Create an item structure to represent the data in the
1094 * EDIT control. It is allocated zero-filled.
1095 */
1096 infoPtr->edit = Alloc (sizeof (CBE_ITEMDATA));
1097 if (!infoPtr->edit) {
1098 COMBOEX_Destroy(infoPtr);
1099 return -1;
1100 }
1101
1102 return 0;
1103 }
1104
1105
1106 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam)
1107 {
1108 LRESULT lret;
1109 INT command = HIWORD(wParam);
1110 CBE_ITEMDATA *item = 0;
1111 WCHAR wintext[520];
1112 INT cursel, n;
1113 INT_PTR oldItem;
1114 NMCBEENDEDITW cbeend;
1115 DWORD oldflags;
1116 HWND parent = infoPtr->hwndNotify;
1117
1118 TRACE("for command %d\n", command);
1119
1120 switch (command)
1121 {
1122 case CBN_DROPDOWN:
1123 SetFocus (infoPtr->hwndCombo);
1124 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1125 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1126
1127 case CBN_CLOSEUP:
1128 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1129 /*
1130 * from native trace of first dropdown after typing in URL in IE4
1131 * CB_GETCURSEL(Combo)
1132 * GetWindowText(Edit)
1133 * CB_GETCURSEL(Combo)
1134 * CB_GETCOUNT(Combo)
1135 * CB_GETITEMDATA(Combo, n)
1136 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1137 * CB_GETCURSEL(Combo)
1138 * CB_SETCURSEL(COMBOEX, n)
1139 * SetFocus(Combo)
1140 * the rest is supposition
1141 */
1142 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1143 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1144 if (infoPtr->hwndEdit) InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1145 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1146 if (cursel == -1) {
1147 cmp_func_t cmptext = get_cmp_func(infoPtr);
1148 /* find match from edit against those in Combobox */
1149 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1150 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1151 for (cursel = 0; cursel < n; cursel++){
1152 item = get_item_data(infoPtr, cursel);
1153 if ((INT_PTR)item == CB_ERR) break;
1154 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1155 }
1156 if ((cursel == n) || ((INT_PTR)item == CB_ERR)) {
1157 TRACE("failed to find match??? item=%p cursel=%d\n",
1158 item, cursel);
1159 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1160 return 0;
1161 }
1162 }
1163 else {
1164 item = get_item_data(infoPtr, cursel);
1165 if ((INT_PTR)item == CB_ERR) {
1166 TRACE("failed to find match??? item=%p cursel=%d\n",
1167 item, cursel);
1168 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1169 return 0;
1170 }
1171 }
1172
1173 /* Save flags for testing and reset them */
1174 oldflags = infoPtr->flags;
1175 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1176
1177 if (oldflags & WCBE_ACTEDIT) {
1178 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1179 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1180 CB_GETCURSEL, 0, 0);
1181 cbeend.iWhy = CBENF_DROPDOWN;
1182
1183 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1184 }
1185
1186 /* if selection has changed the set the new current selection */
1187 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1188 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1189 infoPtr->selected = cursel;
1190 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1191 SetFocus(infoPtr->hwndCombo);
1192 }
1193 return 0;
1194
1195 case CBN_SELCHANGE:
1196 /*
1197 * CB_GETCURSEL(Combo)
1198 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1199 * lstrlenA
1200 * WM_SETTEXT(Edit)
1201 * WM_GETTEXTLENGTH(Edit)
1202 * WM_GETTEXT(Edit)
1203 * EM_SETSEL(Edit, 0,0)
1204 * WM_GETTEXTLENGTH(Edit)
1205 * WM_GETTEXT(Edit)
1206 * EM_SETSEL(Edit, 0,len)
1207 * return WM_COMMAND to parent
1208 */
1209 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1210 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1211 ERR("item %ld not found. Problem!\n", oldItem);
1212 break;
1213 }
1214 infoPtr->selected = oldItem;
1215 COMBOEX_SetEditText (infoPtr, item);
1216 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1217
1218 case CBN_SELENDOK:
1219 case CBN_SELENDCANCEL:
1220 /*
1221 * We have to change the handle since we are the control
1222 * issuing the message. IE4 depends on this.
1223 */
1224 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1225
1226 case CBN_KILLFOCUS:
1227 /*
1228 * from native trace:
1229 *
1230 * pass to parent
1231 * WM_GETTEXT(Edit, 104)
1232 * CB_GETCURSEL(Combo) rets -1
1233 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1234 * CB_GETCURSEL(Combo)
1235 * InvalidateRect(Combo, 0, 0)
1236 * return 0
1237 */
1238 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1239 if (infoPtr->flags & WCBE_ACTEDIT) {
1240 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1241 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1242 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1243 CB_GETCURSEL, 0, 0);
1244 cbeend.iWhy = CBENF_KILLFOCUS;
1245
1246 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1247 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1248 }
1249 /* possible CB_GETCURSEL */
1250 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1251 return 0;
1252
1253 case CBN_SETFOCUS:
1254 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1255
1256 default:
1257 /*
1258 * We have to change the handle since we are the control
1259 * issuing the message. IE4 depends on this.
1260 * We also need to set the focus back to the Edit control
1261 * after passing the command to the parent of the ComboEx.
1262 */
1263 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1264 if (infoPtr->hwndEdit) SetFocus(infoPtr->hwndEdit);
1265 return lret;
1266 }
1267 return 0;
1268 }
1269
1270
1271 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT const *dis)
1272 {
1273 CBE_ITEMDATA *item, *olditem;
1274 NMCOMBOBOXEXW nmcit;
1275 UINT i;
1276
1277 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1278 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1279
1280 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1281
1282 olditem = infoPtr->items;
1283 i = infoPtr->nb_items - 1;
1284
1285 if (i == dis->itemID) {
1286 infoPtr->items = infoPtr->items->next;
1287 }
1288 else {
1289 item = olditem;
1290 i--;
1291
1292 /* find the prior item in the list */
1293 while (item->next && (i > dis->itemID)) {
1294 item = item->next;
1295 i--;
1296 }
1297 if (!item->next || (i != dis->itemID)) {
1298 ERR("COMBOBOXEX item structures broken. Please report!\n");
1299 return FALSE;
1300 }
1301 olditem = item->next;
1302 item->next = item->next->next;
1303 }
1304 infoPtr->nb_items--;
1305
1306 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1307 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1308 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1309
1310 COMBOEX_FreeText(olditem);
1311 Free(olditem);
1312
1313 return TRUE;
1314 }
1315
1316
1317 static LRESULT COMBOEX_DrawItem (const COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT const *dis)
1318 {
1319 static const WCHAR nil[] = { 0 };
1320 CBE_ITEMDATA *item = 0;
1321 SIZE txtsize;
1322 RECT rect;
1323 LPCWSTR str = nil;
1324 UINT xbase, x, y;
1325 INT len;
1326 COLORREF nbkc, ntxc, bkc, txc;
1327 int drawimage, drawstate, xioff;
1328
1329 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1330
1331 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1332 dis->CtlType, dis->CtlID);
1333 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1334 dis->itemID, dis->itemAction, dis->itemState);
1335 TRACE("hWnd=%p hDC=%p (%s) itemData=0x%08lx\n",
1336 dis->hwndItem, dis->hDC, wine_dbgstr_rect(&dis->rcItem), dis->itemData);
1337
1338 /* MSDN says: */
1339 /* "itemID - Specifies the menu item identifier for a menu */
1340 /* item or the index of the item in a list box or combo box. */
1341 /* For an empty list box or combo box, this member can be -1. */
1342 /* This allows the application to draw only the focus */
1343 /* rectangle at the coordinates specified by the rcItem */
1344 /* member even though there are no items in the control. */
1345 /* This indicates to the user whether the list box or combo */
1346 /* box has the focus. How the bits are set in the itemAction */
1347 /* member determines whether the rectangle is to be drawn as */
1348 /* though the list box or combo box has the focus. */
1349 if (dis->itemID == 0xffffffff) {
1350 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1351 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1352
1353 TRACE("drawing item -1 special focus, rect=(%s)\n",
1354 wine_dbgstr_rect(&dis->rcItem));
1355 }
1356 else if ((dis->CtlType == ODT_COMBOBOX) &&
1357 (dis->itemAction == ODA_DRAWENTIRE)) {
1358 /* draw of edit control data */
1359
1360 if (TRACE_ON(comboex)) {
1361 RECT exrc, cbrc, edrc;
1362 GetWindowRect (infoPtr->hwndSelf, &exrc);
1363 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1364 edrc.left = edrc.top = edrc.right = edrc.bottom = -1;
1365 if (infoPtr->hwndEdit) GetWindowRect (infoPtr->hwndEdit, &edrc);
1366 TRACE("window rects ex=(%s), cb=(%s), ed=(%s)\n",
1367 wine_dbgstr_rect(&exrc), wine_dbgstr_rect(&cbrc),
1368 wine_dbgstr_rect(&edrc));
1369 }
1370 }
1371 else {
1372 ERR("NOT drawing item -1 special focus, rect=(%s), action=%08x, state=%08x\n",
1373 wine_dbgstr_rect(&dis->rcItem),
1374 dis->itemAction, dis->itemState);
1375 return 0;
1376 }
1377 }
1378
1379 /* If draw item is -1 (edit control) setup the item pointer */
1380 if (dis->itemID == 0xffffffff) {
1381 item = infoPtr->edit;
1382
1383 if (infoPtr->hwndEdit) {
1384 INT len;
1385
1386 /* free previous text of edit item */
1387 COMBOEX_FreeText(item);
1388 item->mask &= ~CBEIF_TEXT;
1389 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1390 item->mask |= CBEIF_TEXT;
1391 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
1392 if (item->pszText)
1393 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1394
1395 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1396 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1397 }
1398 }
1399 }
1400
1401
1402 /* if the item pointer is not set, then get the data and locate it */
1403 if (!item) {
1404 item = get_item_data(infoPtr, dis->itemID);
1405 if (item == (CBE_ITEMDATA *)CB_ERR) {
1406 ERR("invalid item for id %d\n", dis->itemID);
1407 return 0;
1408 }
1409 }
1410
1411 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1412
1413 xbase = CBE_STARTOFFSET;
1414 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1415 INT indent = item->iIndent;
1416 if (indent == I_INDENTCALLBACK) {
1417 NMCOMBOBOXEXW nmce;
1418 ZeroMemory(&nmce, sizeof(nmce));
1419 nmce.ceItem.mask = CBEIF_INDENT;
1420 nmce.ceItem.lParam = item->lParam;
1421 nmce.ceItem.iItem = dis->itemID;
1422 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1423 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1424 item->iIndent = nmce.ceItem.iIndent;
1425 indent = nmce.ceItem.iIndent;
1426 }
1427 xbase += (indent * CBE_INDENT);
1428 }
1429
1430 drawimage = -2;
1431 drawstate = ILD_NORMAL;
1432 if (item->mask & CBEIF_IMAGE)
1433 drawimage = item->iImage;
1434 if (dis->itemState & ODS_COMBOEXLBOX) {
1435 /* drawing listbox entry */
1436 if (dis->itemState & ODS_SELECTED) {
1437 if (item->mask & CBEIF_SELECTEDIMAGE)
1438 drawimage = item->iSelectedImage;
1439 drawstate = ILD_SELECTED;
1440 }
1441 } else {
1442 /* drawing combo/edit entry */
1443 if (IsWindowVisible(infoPtr->hwndEdit)) {
1444 /* if we have an edit control, the slave the
1445 * selection state to the Edit focus state
1446 */
1447 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1448 if (item->mask & CBEIF_SELECTEDIMAGE)
1449 drawimage = item->iSelectedImage;
1450 drawstate = ILD_SELECTED;
1451 }
1452 } else {
1453 /* if we don't have an edit control, use
1454 * the requested state.
1455 */
1456 if (dis->itemState & ODS_SELECTED) {
1457 if (item->mask & CBEIF_SELECTEDIMAGE)
1458 drawimage = item->iSelectedImage;
1459 drawstate = ILD_SELECTED;
1460 }
1461 }
1462 }
1463
1464 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1465 IMAGEINFO iinfo;
1466 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1467 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1468 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1469 } else xioff = 0;
1470
1471 /* setup pointer to text to be drawn */
1472 str = COMBOEX_GetText(infoPtr, item);
1473 if (!str) str = nil;
1474
1475 len = strlenW (str);
1476 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1477
1478 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1479 int overlay = item->iOverlay;
1480
1481 if (drawimage == I_IMAGECALLBACK) {
1482 NMCOMBOBOXEXW nmce;
1483 ZeroMemory(&nmce, sizeof(nmce));
1484 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1485 nmce.ceItem.lParam = item->lParam;
1486 nmce.ceItem.iItem = dis->itemID;
1487 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1488 if (drawstate == ILD_NORMAL) {
1489 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1490 drawimage = nmce.ceItem.iImage;
1491 } else if (drawstate == ILD_SELECTED) {
1492 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1493 drawimage = nmce.ceItem.iSelectedImage;
1494 } else ERR("Bad draw state = %d\n", drawstate);
1495 }
1496
1497 if (overlay == I_IMAGECALLBACK) {
1498 NMCOMBOBOXEXW nmce;
1499 ZeroMemory(&nmce, sizeof(nmce));
1500 nmce.ceItem.mask = CBEIF_OVERLAY;
1501 nmce.ceItem.lParam = item->lParam;
1502 nmce.ceItem.iItem = dis->itemID;
1503 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1504 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1505 item->iOverlay = nmce.ceItem.iOverlay;
1506 overlay = nmce.ceItem.iOverlay;
1507 }
1508
1509 if (drawimage >= 0 &&
1510 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1511 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1512 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1513 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1514 }
1515
1516 /* now draw the text */
1517 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1518 nbkc = (dis->itemState & ODS_SELECTED) ?
1519 comctl32_color.clrHighlight : comctl32_color.clrWindow;
1520 bkc = SetBkColor (dis->hDC, nbkc);
1521 ntxc = (dis->itemState & ODS_SELECTED) ?
1522 comctl32_color.clrHighlightText : comctl32_color.clrWindowText;
1523 txc = SetTextColor (dis->hDC, ntxc);
1524 x = xbase + xioff;
1525 y = dis->rcItem.top +
1526 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1527 rect.left = x;
1528 rect.right = x + txtsize.cx;
1529 rect.top = dis->rcItem.top + 1;
1530 rect.bottom = dis->rcItem.bottom - 1;
1531 TRACE("drawing item %d text, rect=(%s)\n",
1532 dis->itemID, wine_dbgstr_rect(&rect));
1533 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1534 &rect, str, len, 0);
1535 SetBkColor (dis->hDC, bkc);
1536 SetTextColor (dis->hDC, txc);
1537 }
1538 }
1539
1540 if (dis->itemAction & ODA_FOCUS) {
1541 rect.left = xbase + xioff - 1;
1542 rect.right = rect.left + txtsize.cx + 2;
1543 rect.top = dis->rcItem.top;
1544 rect.bottom = dis->rcItem.bottom;
1545 DrawFocusRect(dis->hDC, &rect);
1546 }
1547
1548 return 0;
1549 }
1550
1551
1552 static void COMBOEX_ResetContent (COMBOEX_INFO *infoPtr)
1553 {
1554 if (infoPtr->items)
1555 {
1556 CBE_ITEMDATA *item, *next;
1557
1558 item = infoPtr->items;
1559 while (item) {
1560 next = item->next;
1561 COMBOEX_FreeText (item);
1562 Free (item);
1563 item = next;
1564 }
1565 infoPtr->items = 0;
1566 }
1567
1568 infoPtr->selected = -1;
1569 infoPtr->nb_items = 0;
1570 }
1571
1572
1573 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1574 {
1575 if (infoPtr->hwndCombo)
1576 RemoveWindowSubclass(infoPtr->hwndCombo, COMBOEX_ComboWndProc, COMBO_SUBCLASSID);
1577
1578 if (infoPtr->hwndEdit)
1579 RemoveWindowSubclass(infoPtr->hwndEdit, COMBOEX_EditWndProc, EDIT_SUBCLASSID);
1580
1581 COMBOEX_FreeText (infoPtr->edit);
1582 Free (infoPtr->edit);
1583 infoPtr->edit = 0;
1584
1585 COMBOEX_ResetContent (infoPtr);
1586
1587 if (infoPtr->defaultFont)
1588 DeleteObject (infoPtr->defaultFont);
1589
1590 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1591
1592 /* free comboex info data */
1593 Free (infoPtr);
1594
1595 return 0;
1596 }
1597
1598
1599 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO const *infoPtr, MEASUREITEMSTRUCT *mis)
1600 {
1601 static const WCHAR strW[] = { 'W', 0 };
1602 SIZE mysize;
1603 HDC hdc;
1604
1605 hdc = GetDC (0);
1606 GetTextExtentPointW (hdc, strW, 1, &mysize);
1607 ReleaseDC (0, hdc);
1608 mis->itemHeight = mysize.cy + CBE_EXTRA;
1609
1610 TRACE("adjusted height hwnd=%p, height=%d\n",
1611 infoPtr->hwndSelf, mis->itemHeight);
1612
1613 return 0;
1614 }
1615
1616
1617 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1618 {
1619 /* WARNING: The COMBOEX_INFO structure is not yet created */
1620 DWORD oldstyle, newstyle;
1621
1622 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1623 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL | WS_BORDER);
1624 if (newstyle != oldstyle) {
1625 TRACE("req style %08x, resetting style %08x\n",
1626 oldstyle, newstyle);
1627 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1628 }
1629 return 1;
1630 }
1631
1632
1633 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1634 {
1635 if (lParam == NF_REQUERY) {
1636 INT i = SendMessageW(infoPtr->hwndNotify,
1637 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1638 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1639 }
1640 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1641 }
1642
1643
1644 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1645 {
1646 TRACE("(width=%d, height=%d)\n", width, height);
1647
1648 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1649
1650 COMBOEX_AdjustEditPos (infoPtr);
1651
1652 return 0;
1653 }
1654
1655
1656 static LRESULT COMBOEX_SetRedraw(const COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1657 {
1658 LRESULT ret = DefWindowProcW( infoPtr->hwndSelf, WM_SETREDRAW, wParam, lParam );
1659 if (wParam) RedrawWindow( infoPtr->hwndSelf, NULL, 0, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN );
1660 return ret;
1661 }
1662
1663
1664 static LRESULT COMBOEX_WindowPosChanging (const COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1665 {
1666 RECT cbx_wrect, cbx_crect, cb_wrect;
1667 INT width, height;
1668
1669 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1670 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1671 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1672
1673 /* width is winpos value + border width of comboex */
1674 width = wp->cx
1675 + (cbx_wrect.right-cbx_wrect.left)
1676 - (cbx_crect.right-cbx_crect.left);
1677
1678 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1679 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1680 TRACE("EX window=(%s), client=(%s)\n",
1681 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
1682 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
1683 wine_dbgstr_rect(&cbx_wrect), width, cb_wrect.bottom-cb_wrect.top);
1684
1685 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1686 width,
1687 cb_wrect.bottom-cb_wrect.top,
1688 SWP_NOACTIVATE);
1689
1690 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1691
1692 /* height is combo window height plus border width of comboex */
1693 height = (cb_wrect.bottom-cb_wrect.top)
1694 + (cbx_wrect.bottom-cbx_wrect.top)
1695 - (cbx_crect.bottom-cbx_crect.top);
1696 wp->cy = height;
1697 if (infoPtr->hwndEdit) {
1698 COMBOEX_AdjustEditPos (infoPtr);
1699 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1700 }
1701
1702 return 0;
1703 }
1704
1705 static LRESULT CALLBACK
1706 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
1707 UINT_PTR uId, DWORD_PTR ref_data)
1708 {
1709 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr ((HWND)ref_data);
1710 NMCBEENDEDITW cbeend;
1711 WCHAR edit_text[260];
1712 COLORREF obkc;
1713 HDC hDC;
1714 RECT rect;
1715 LRESULT lret;
1716
1717 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1718 hwnd, uMsg, wParam, lParam, infoPtr);
1719
1720 if (!infoPtr) return 0;
1721
1722 switch (uMsg)
1723 {
1724
1725 case WM_CHAR:
1726 /* handle (ignore) the return character */
1727 if (wParam == VK_RETURN) return 0;
1728 /* all other characters pass into the real Edit */
1729 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1730
1731 case WM_ERASEBKGND:
1732 /*
1733 * The following was determined by traces of the native
1734 */
1735 hDC = (HDC) wParam;
1736 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1737 GetClientRect (hwnd, &rect);
1738 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1739 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1740 SetBkColor (hDC, obkc);
1741 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1742
1743 case WM_KEYDOWN: {
1744 INT_PTR oldItem, selected;
1745 CBE_ITEMDATA *item;
1746
1747 switch ((INT)wParam)
1748 {
1749 case VK_ESCAPE:
1750 /* native version seems to do following for COMBOEX */
1751 /*
1752 * GetWindowTextW(Edit,&?, 0x104) x
1753 * CB_GETCURSEL to Combo rets -1 x
1754 * WM_NOTIFY to COMBOEX parent (rebar) x
1755 * (CBEN_ENDEDIT{A|W}
1756 * fChanged = FALSE x
1757 * inewSelection = -1 x
1758 * txt="www.hoho" x
1759 * iWhy = 3 x
1760 * CB_GETCURSEL to Combo rets -1 x
1761 * InvalidateRect(Combo, 0) x
1762 * WM_SETTEXT to Edit x
1763 * EM_SETSEL to Edit (0,0) x
1764 * EM_SETSEL to Edit (0,-1) x
1765 * RedrawWindow(Combo, 0, 0, 5) x
1766 */
1767 TRACE("special code for VK_ESCAPE\n");
1768
1769 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1770
1771 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1772 cbeend.fChanged = FALSE;
1773 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1774 CB_GETCURSEL, 0, 0);
1775 cbeend.iWhy = CBENF_ESCAPE;
1776
1777 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1778 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1779 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1780 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1781 ERR("item %ld not found. Problem!\n", oldItem);
1782 break;
1783 }
1784 infoPtr->selected = oldItem;
1785 COMBOEX_SetEditText (infoPtr, item);
1786 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1787 RDW_INVALIDATE);
1788 break;
1789
1790 case VK_RETURN:
1791 /* native version seems to do following for COMBOEX */
1792 /*
1793 * GetWindowTextW(Edit,&?, 0x104) x
1794 * CB_GETCURSEL to Combo rets -1 x
1795 * CB_GETCOUNT to Combo rets 0
1796 * if >0 loop
1797 * CB_GETITEMDATA to match
1798 * *** above 3 lines simulated by FindItem x
1799 * WM_NOTIFY to COMBOEX parent (rebar) x
1800 * (CBEN_ENDEDIT{A|W} x
1801 * fChanged = TRUE (-1) x
1802 * iNewSelection = -1 or selected x
1803 * txt= x
1804 * iWhy = 2 (CBENF_RETURN) x
1805 * CB_GETCURSEL to Combo rets -1 x
1806 * if -1 send CB_SETCURSEL to Combo -1 x
1807 * InvalidateRect(Combo, 0, 0) x
1808 * SetFocus(Edit) x
1809 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1810 */
1811
1812 TRACE("special code for VK_RETURN\n");
1813
1814 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1815
1816 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1817 selected = SendMessageW (infoPtr->hwndCombo,
1818 CB_GETCURSEL, 0, 0);
1819
1820 if (selected != -1) {
1821 cmp_func_t cmptext = get_cmp_func(infoPtr);
1822 item = COMBOEX_FindItem (infoPtr, selected);
1823 TRACE("handling VK_RETURN, selected = %ld, selected_text=%s\n",
1824 selected, debugstr_txt(item->pszText));
1825 TRACE("handling VK_RETURN, edittext=%s\n",
1826 debugstr_w(edit_text));
1827 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1828 /* strings not equal -- indicate edit has changed */
1829 selected = -1;
1830 }
1831 }
1832
1833 cbeend.iNewSelection = selected;
1834 cbeend.fChanged = TRUE;
1835 cbeend.iWhy = CBENF_RETURN;
1836 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1837 /* abort the change, restore previous */
1838 TRACE("Notify requested abort of change\n");
1839 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1840 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1841 RDW_INVALIDATE);
1842 return 0;
1843 }
1844 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1845 if (oldItem != -1) {
1846 /* if something is selected, then deselect it */
1847 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, -1, 0);
1848 }
1849 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1850 SetFocus(infoPtr->hwndEdit);
1851 break;
1852
1853 case VK_UP:
1854 case VK_DOWN:
1855 {
1856 INT step = wParam == VK_DOWN ? 1 : -1;
1857
1858 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1859 if (oldItem >= 0 && oldItem + step >= 0)
1860 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1861 return 0;
1862 }
1863 default:
1864 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1865 }
1866 return 0;
1867 }
1868
1869 case WM_SETFOCUS:
1870 /* remember the focus to set state of icon */
1871 lret = DefSubclassProc(hwnd, uMsg, wParam, lParam);
1872 infoPtr->flags |= WCBE_EDITFOCUSED;
1873 return lret;
1874
1875 case WM_KILLFOCUS:
1876 /*
1877 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1878 */
1879 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1880 if (infoPtr->flags & WCBE_ACTEDIT) {
1881 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1882
1883 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1884 cbeend.fChanged = FALSE;
1885 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1886 CB_GETCURSEL, 0, 0);
1887 cbeend.iWhy = CBENF_KILLFOCUS;
1888
1889 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1890 }
1891 /* fall through */
1892
1893 default:
1894 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1895 }
1896 }
1897
1898
1899 static LRESULT CALLBACK
1900 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam,
1901 UINT_PTR uId, DWORD_PTR ref_data)
1902 {
1903 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr ((HWND)ref_data);
1904 NMCBEENDEDITW cbeend;
1905 NMMOUSE nmmse;
1906 COLORREF obkc;
1907 HDC hDC;
1908 HWND focusedhwnd;
1909 RECT rect;
1910 POINT pt;
1911 WCHAR edit_text[260];
1912
1913 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1914 hwnd, uMsg, wParam, lParam, infoPtr);
1915
1916 if (!infoPtr) return 0;
1917
1918 switch (uMsg)
1919 {
1920
1921 case WM_DRAWITEM:
1922 /*
1923 * The only way this message should come is from the
1924 * child Listbox issuing the message. Flag this so
1925 * that ComboEx knows this is listbox.
1926 */
1927 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1928 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1929
1930 case WM_ERASEBKGND:
1931 /*
1932 * The following was determined by traces of the native
1933 */
1934 hDC = (HDC) wParam;
1935 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1936 GetClientRect (hwnd, &rect);
1937 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1938 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1939 SetBkColor (hDC, obkc);
1940 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1941
1942 case WM_SETCURSOR:
1943 /*
1944 * WM_NOTIFY to comboex parent (rebar)
1945 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1946 * CallWindowProc (previous)
1947 */
1948 nmmse.dwItemSpec = 0;
1949 nmmse.dwItemData = 0;
1950 nmmse.pt.x = 0;
1951 nmmse.pt.y = 0;
1952 nmmse.dwHitInfo = lParam;
1953 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1954 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1955
1956 case WM_LBUTTONDOWN:
1957 GetClientRect (hwnd, &rect);
1958 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1959 CB_GETITEMHEIGHT, -1, 0);
1960 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1961 pt.x = (short)LOWORD(lParam);
1962 pt.y = (short)HIWORD(lParam);
1963 if (PtInRect(&rect, pt))
1964 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1965
1966 infoPtr->flags |= WCBE_MOUSECAPTURED;
1967 SetCapture(hwnd);
1968 break;
1969
1970 case WM_LBUTTONUP:
1971 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1972 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1973
1974 ReleaseCapture();
1975 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1976 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1977 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1978 } else {
1979 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1980 }
1981 break;
1982
1983 case WM_MOUSEMOVE:
1984 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1985 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
1986 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1987 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
1988 infoPtr->flags |= WCBE_MOUSEDRAGGED;
1989 }
1990 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
1991
1992 case WM_COMMAND:
1993 switch (HIWORD(wParam)) {
1994
1995 case EN_UPDATE:
1996 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
1997 * on the EN_UPDATE
1998 */
1999 return 0;
2000
2001 case EN_KILLFOCUS:
2002 /*
2003 * Native does:
2004 *
2005 * GetFocus() retns AA
2006 * GetWindowTextW(Edit)
2007 * CB_GETCURSEL(Combo) (got -1)
2008 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
2009 * CB_GETCURSEL(Combo) (got -1)
2010 * InvalidateRect(Combo, 0, 0)
2011 * WM_KILLFOCUS(Combo, AA)
2012 * return 0;
2013 */
2014 focusedhwnd = GetFocus();
2015 if (infoPtr->flags & WCBE_ACTEDIT) {
2016 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2017 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
2018 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2019 CB_GETCURSEL, 0, 0);
2020 cbeend.iWhy = CBENF_KILLFOCUS;
2021
2022 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2023 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2024 }
2025 /* possible CB_GETCURSEL */
2026 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2027 if (focusedhwnd)
2028 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2029 (WPARAM)focusedhwnd, 0);
2030 return 0;
2031
2032 case EN_SETFOCUS: {
2033 /*
2034 * For EN_SETFOCUS this issues the same calls and messages
2035 * as the native seems to do.
2036 *
2037 * for some cases however native does the following:
2038 * (noticed after SetFocus during LBUTTONDOWN on
2039 * on dropdown arrow)
2040 * WM_GETTEXTLENGTH (Edit);
2041 * WM_GETTEXT (Edit, len+1, str);
2042 * EM_SETSEL (Edit, 0, 0);
2043 * WM_GETTEXTLENGTH (Edit);
2044 * WM_GETTEXT (Edit, len+1, str);
2045 * EM_SETSEL (Edit, 0, len);
2046 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2047 */
2048 NMHDR hdr;
2049
2050 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2051 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2052 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2053 infoPtr->flags |= WCBE_ACTEDIT;
2054 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2055 return 0;
2056 }
2057
2058 case EN_CHANGE: {
2059 /*
2060 * For EN_CHANGE this issues the same calls and messages
2061 * as the native seems to do.
2062 */
2063 WCHAR edit_text[260];
2064 LPCWSTR lastwrk;
2065 cmp_func_t cmptext = get_cmp_func(infoPtr);
2066
2067 INT_PTR selected = SendMessageW (infoPtr->hwndCombo,
2068 CB_GETCURSEL, 0, 0);
2069
2070 /* lstrlenW( lastworkingURL ) */
2071
2072 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2073 if (selected == -1) {
2074 lastwrk = infoPtr->edit->pszText;
2075 }
2076 else {
2077 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2078 lastwrk = COMBOEX_GetText(infoPtr, item);
2079 }
2080
2081 TRACE("handling EN_CHANGE, selected = %ld, selected_text=%s\n",
2082 selected, debugstr_w(lastwrk));
2083 TRACE("handling EN_CHANGE, edittext=%s\n",
2084 debugstr_w(edit_text));
2085
2086 /* cmptext is between lastworkingURL and GetWindowText */
2087 if (cmptext (lastwrk, edit_text)) {
2088 /* strings not equal -- indicate edit has changed */
2089 infoPtr->flags |= WCBE_EDITCHG;
2090 }
2091 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2092 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2093 CBN_EDITCHANGE),
2094 (LPARAM)infoPtr->hwndSelf);
2095 return 0;
2096 }
2097
2098 case LBN_SELCHANGE:
2099 /*
2100 * Therefore from traces there is no additional code here
2101 */
2102
2103 /*
2104 * Using native COMCTL32 gets the following:
2105 * 1 == SHDOCVW.DLL issues call/message
2106 * 2 == COMCTL32.DLL issues call/message
2107 * 3 == WINE issues call/message
2108 *
2109 *
2110 * for LBN_SELCHANGE:
2111 * 1 CB_GETCURSEL(ComboEx)
2112 * 1 CB_GETDROPPEDSTATE(ComboEx)
2113 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2114 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2115 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2116 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2117 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2118 * 3 ShowWindow(ComboLB, SW_HIDE)
2119 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2120 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2121 ** end of CBRollUp
2122 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2123 * ? LB_GETCURSEL <==|
2124 * ? LB_GETTEXTLEN |
2125 * ? LB_GETTEXT | Needs to be added to
2126 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2127 * ? LB_GETITEMDATA |
2128 * ? WM_DRAWITEM(ComboEx) <==|
2129 */
2130 default:
2131 break;
2132 }/* fall through */
2133 default:
2134 return DefSubclassProc(hwnd, uMsg, wParam, lParam);
2135 }
2136 return 0;
2137 }
2138
2139
2140 static LRESULT WINAPI
2141 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2142 {
2143 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2144
2145 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2146
2147 if (!infoPtr) {
2148 if (uMsg == WM_CREATE)
2149 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2150 if (uMsg == WM_NCCREATE)
2151 COMBOEX_NCCreate (hwnd);
2152 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2153 }
2154
2155 switch (uMsg)
2156 {
2157 case CBEM_DELETEITEM:
2158 return COMBOEX_DeleteItem (infoPtr, wParam);
2159
2160 case CBEM_GETCOMBOCONTROL:
2161 return (LRESULT)infoPtr->hwndCombo;
2162
2163 case CBEM_GETEDITCONTROL:
2164 return (LRESULT)infoPtr->hwndEdit;
2165
2166 case CBEM_GETEXTENDEDSTYLE:
2167 return infoPtr->dwExtStyle;
2168
2169 case CBEM_GETIMAGELIST:
2170 return (LRESULT)infoPtr->himl;
2171
2172 case CBEM_GETITEMA:
2173 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2174
2175 case CBEM_GETITEMW:
2176 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2177
2178 case CBEM_GETUNICODEFORMAT:
2179 return infoPtr->unicode;
2180
2181 case CBEM_HASEDITCHANGED:
2182 return COMBOEX_HasEditChanged (infoPtr);
2183
2184 case CBEM_INSERTITEMA:
2185 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2186
2187 case CBEM_INSERTITEMW:
2188 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2189
2190 case CBEM_SETEXSTYLE:
2191 case CBEM_SETEXTENDEDSTYLE:
2192 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2193
2194 case CBEM_SETIMAGELIST:
2195 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2196
2197 case CBEM_SETITEMA:
2198 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2199
2200 case CBEM_SETITEMW:
2201 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2202
2203 case CBEM_SETUNICODEFORMAT:
2204 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2205
2206 /*case CBEM_SETWINDOWTHEME:
2207 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2208
2209 case WM_SETTEXT:
2210 case WM_GETTEXT:
2211 case WM_GETTEXTLENGTH:
2212 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2213
2214 case CB_GETLBTEXT:
2215 return COMBOEX_GetListboxText(infoPtr, wParam, (LPWSTR)lParam);
2216
2217 case CB_GETLBTEXTLEN:
2218 return COMBOEX_GetListboxText(infoPtr, wParam, NULL);
2219
2220 case CB_RESETCONTENT:
2221 COMBOEX_ResetContent(infoPtr);
2222 /* fall through */
2223
2224 /* Combo messages we are not sure if we need to process or just forward */
2225 case CB_GETDROPPEDCONTROLRECT:
2226 case CB_GETITEMHEIGHT:
2227 case CB_GETEXTENDEDUI:
2228 case CB_LIMITTEXT:
2229 case CB_SELECTSTRING:
2230
2231 /* Combo messages OK to just forward to the regular COMBO */
2232 case CB_GETCOUNT:
2233 case CB_GETCURSEL:
2234 case CB_GETDROPPEDSTATE:
2235 case CB_SETDROPPEDWIDTH:
2236 case CB_SETEXTENDEDUI:
2237 case CB_SHOWDROPDOWN:
2238 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2239
2240 /* Combo messages we need to process specially */
2241 case CB_FINDSTRINGEXACT:
2242 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2243
2244 case CB_GETITEMDATA:
2245 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2246
2247 case CB_SETCURSEL:
2248 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2249
2250 case CB_SETITEMDATA:
2251 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD_PTR)lParam);
2252
2253 case CB_SETITEMHEIGHT:
2254 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2255
2256
2257
2258 /* Window messages passed to parent */
2259 case WM_COMMAND:
2260 return COMBOEX_Command (infoPtr, wParam);
2261
2262 case WM_NOTIFY:
2263 if (infoPtr->NtfUnicode)
2264 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2265 else
2266 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2267
2268
2269 /* Window messages we need to process */
2270 case WM_DELETEITEM:
2271 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2272
2273 case WM_DRAWITEM:
2274 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2275
2276 case WM_DESTROY:
2277 return COMBOEX_Destroy (infoPtr);
2278
2279 case WM_MEASUREITEM:
2280 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2281
2282 case WM_NOTIFYFORMAT:
2283 return COMBOEX_NotifyFormat (infoPtr, lParam);
2284
2285 case WM_SIZE:
2286 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2287
2288 case WM_SETREDRAW:
2289 return COMBOEX_SetRedraw(infoPtr, wParam, lParam);
2290
2291 case WM_WINDOWPOSCHANGING:
2292 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2293
2294 case WM_SETFOCUS:
2295 SetFocus(infoPtr->hwndCombo);
2296 return 0;
2297
2298 case WM_SYSCOLORCHANGE:
2299 COMCTL32_RefreshSysColors();
2300 return 0;
2301
2302 default:
2303 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2304 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",uMsg,wParam,lParam);
2305 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2306 }
2307 }
2308
2309
2310 void COMBOEX_Register (void)
2311 {
2312 WNDCLASSW wndClass;
2313
2314 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2315 wndClass.style = CS_GLOBALCLASS;
2316 wndClass.lpfnWndProc = COMBOEX_WindowProc;
2317 wndClass.cbClsExtra = 0;
2318 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2319 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2320 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2321 wndClass.lpszClassName = WC_COMBOBOXEXW;
2322
2323 RegisterClassW (&wndClass);
2324 }
2325
2326
2327 void COMBOEX_Unregister (void)
2328 {
2329 UnregisterClassW (WC_COMBOBOXEXW, NULL);
2330 }
Windows API implementation