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[reactos.git] / reactos / dll / win32 / comctl32 / comboex.c
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 WNDPROC prevEditWndProc; /* previous Edit WNDPROC value */
71 WNDPROC prevComboWndProc; /* previous Combo WNDPROC value */
72 DWORD dwExtStyle;
73 INT selected; /* index of selected item */
74 DWORD flags; /* WINE internal flags */
75 HFONT defaultFont;
76 HFONT font;
77 INT nb_items; /* Number of items */
78 BOOL unicode; /* TRUE if this window is Unicode */
79 BOOL NtfUnicode; /* TRUE if parent wants notify in Unicode */
80 CBE_ITEMDATA *edit; /* item data for edit item */
81 CBE_ITEMDATA *items; /* Array of items */
82 } COMBOEX_INFO;
83
84 /* internal flags in the COMBOEX_INFO structure */
85 #define WCBE_ACTEDIT 0x00000001 /* Edit active i.e.
86 * CBEN_BEGINEDIT issued
87 * but CBEN_ENDEDIT{A|W}
88 * not yet issued. */
89 #define WCBE_EDITCHG 0x00000002 /* Edit issued EN_CHANGE */
90 #define WCBE_EDITHASCHANGED (WCBE_ACTEDIT | WCBE_EDITCHG)
91 #define WCBE_EDITFOCUSED 0x00000004 /* Edit control has focus */
92 #define WCBE_MOUSECAPTURED 0x00000008 /* Combo has captured mouse */
93 #define WCBE_MOUSEDRAGGED 0x00000010 /* User has dragged in combo */
94
95 #define ID_CB_EDIT 1001
96
97
98 /*
99 * Special flag set in DRAWITEMSTRUCT itemState field. It is set by
100 * the ComboEx version of the Combo Window Proc so that when the
101 * WM_DRAWITEM message is then passed to ComboEx, we know that this
102 * particular WM_DRAWITEM message is for listbox only items. Any messasges
103 * without this flag is then for the Edit control field.
104 *
105 * We really cannot use the ODS_COMBOBOXEDIT flag because MSDN states that
106 * only version 4.0 applications will have ODS_COMBOBOXEDIT set.
107 */
108 #define ODS_COMBOEXLBOX 0x4000
109
110
111
112 /* Height in pixels of control over the amount of the selected font */
113 #define CBE_EXTRA 3
114
115 /* Indent amount per MS documentation */
116 #define CBE_INDENT 10
117
118 /* Offset in pixels from left side for start of image or text */
119 #define CBE_STARTOFFSET 6
120
121 /* Offset between image and text */
122 #define CBE_SEP 4
123
124 static const WCHAR COMBOEX_SUBCLASS_PROP[] = {
125 'C','C','C','o','m','b','o','E','x','3','2',
126 'S','u','b','c','l','a','s','s','I','n','f','o',0
127 };
128
129 #define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongPtrW (hwnd, 0))
130
131
132 /* Things common to the entire DLL */
133 static LRESULT WINAPI COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
134 static LRESULT WINAPI COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
135 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
136 typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
137
138 static inline BOOL is_textW(LPCWSTR str)
139 {
140 return str && str != LPSTR_TEXTCALLBACKW;
141 }
142
143 static inline BOOL is_textA(LPCSTR str)
144 {
145 return str && str != LPSTR_TEXTCALLBACKA;
146 }
147
148 static inline LPCSTR debugstr_txt(LPCWSTR str)
149 {
150 if (str == LPSTR_TEXTCALLBACKW) return "(callback)";
151 return debugstr_w(str);
152 }
153
154 static void COMBOEX_DumpItem (CBE_ITEMDATA const *item)
155 {
156 TRACE("item %p - mask=%08x, pszText=%p, cchTM=%d, iImage=%d\n",
157 item, item->mask, item->pszText, item->cchTextMax, item->iImage);
158 TRACE("item %p - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
159 item, item->iSelectedImage, item->iOverlay, item->iIndent, item->lParam);
160 if (item->mask & CBEIF_TEXT)
161 TRACE("item %p - pszText=%s\n", item, debugstr_txt(item->pszText));
162 }
163
164
165 static void COMBOEX_DumpInput (COMBOBOXEXITEMW const *input)
166 {
167 TRACE("input - mask=%08x, iItem=%ld, pszText=%p, cchTM=%d, iImage=%d\n",
168 input->mask, input->iItem, input->pszText, input->cchTextMax,
169 input->iImage);
170 if (input->mask & CBEIF_TEXT)
171 TRACE("input - pszText=<%s>\n", debugstr_txt(input->pszText));
172 TRACE("input - iSelectedImage=%d, iOverlay=%d, iIndent=%d, lParam=%08lx\n",
173 input->iSelectedImage, input->iOverlay, input->iIndent, input->lParam);
174 }
175
176
177 static inline CBE_ITEMDATA *get_item_data(const COMBOEX_INFO *infoPtr, INT index)
178 {
179 return (CBE_ITEMDATA *)SendMessageW (infoPtr->hwndCombo, CB_GETITEMDATA,
180 (WPARAM)index, 0);
181 }
182
183 static inline cmp_func_t get_cmp_func(COMBOEX_INFO const *infoPtr)
184 {
185 return infoPtr->dwExtStyle & CBES_EX_CASESENSITIVE ? lstrcmpW : lstrcmpiW;
186 }
187
188 static INT COMBOEX_Notify (const COMBOEX_INFO *infoPtr, INT code, NMHDR *hdr)
189 {
190 hdr->idFrom = GetDlgCtrlID (infoPtr->hwndSelf);
191 hdr->hwndFrom = infoPtr->hwndSelf;
192 hdr->code = code;
193 if (infoPtr->NtfUnicode)
194 return SendMessageW (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
195 else
196 return SendMessageA (infoPtr->hwndNotify, WM_NOTIFY, 0, (LPARAM)hdr);
197 }
198
199
200 static INT
201 COMBOEX_NotifyItem (const COMBOEX_INFO *infoPtr, UINT code, NMCOMBOBOXEXW *hdr)
202 {
203 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
204 if (infoPtr->NtfUnicode)
205 return COMBOEX_Notify (infoPtr, code, &hdr->hdr);
206 else {
207 LPWSTR wstr = hdr->ceItem.pszText;
208 LPSTR astr = 0;
209 INT ret, len = 0;
210
211 if ((hdr->ceItem.mask & CBEIF_TEXT) && is_textW(wstr)) {
212 len = WideCharToMultiByte (CP_ACP, 0, wstr, -1, 0, 0, NULL, NULL);
213 if (len > 0) {
214 astr = Alloc ((len + 1)*sizeof(CHAR));
215 if (!astr) return 0;
216 WideCharToMultiByte (CP_ACP, 0, wstr, -1, astr, len, 0, 0);
217 hdr->ceItem.pszText = (LPWSTR)astr;
218 }
219 }
220
221 if (code == CBEN_ENDEDITW) code = CBEN_ENDEDITA;
222 else if (code == CBEN_GETDISPINFOW) code = CBEN_GETDISPINFOA;
223 else if (code == CBEN_DRAGBEGINW) code = CBEN_DRAGBEGINA;
224
225 ret = COMBOEX_Notify (infoPtr, code, (NMHDR *)hdr);
226
227 if (astr && hdr->ceItem.pszText == (LPWSTR)astr)
228 hdr->ceItem.pszText = wstr;
229
230 Free(astr);
231
232 return ret;
233 }
234 }
235
236
237 static INT COMBOEX_NotifyEndEdit (const COMBOEX_INFO *infoPtr, NMCBEENDEDITW *neew, LPCWSTR wstr)
238 {
239 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
240 if (infoPtr->NtfUnicode) {
241 lstrcpynW(neew->szText, wstr, CBEMAXSTRLEN);
242 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITW, &neew->hdr);
243 } else {
244 NMCBEENDEDITA neea;
245
246 neea.hdr = neew->hdr;
247 neea.fChanged = neew->fChanged;
248 neea.iNewSelection = neew->iNewSelection;
249 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
250 neea.iWhy = neew->iWhy;
251
252 return COMBOEX_Notify (infoPtr, CBEN_ENDEDITA, &neea.hdr);
253 }
254 }
255
256
257 static void COMBOEX_NotifyDragBegin(const COMBOEX_INFO *infoPtr, LPCWSTR wstr)
258 {
259 /* Change the Text item from Unicode to ANSI if necessary for NOTIFY */
260 if (infoPtr->NtfUnicode) {
261 NMCBEDRAGBEGINW ndbw;
262
263 ndbw.iItemid = -1;
264 lstrcpynW(ndbw.szText, wstr, CBEMAXSTRLEN);
265 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINW, &ndbw.hdr);
266 } else {
267 NMCBEDRAGBEGINA ndba;
268
269 ndba.iItemid = -1;
270 WideCharToMultiByte (CP_ACP, 0, wstr, -1, ndba.szText, CBEMAXSTRLEN, 0, 0);
271
272 COMBOEX_Notify (infoPtr, CBEN_DRAGBEGINA, &ndba.hdr);
273 }
274 }
275
276
277 static void COMBOEX_FreeText (CBE_ITEMDATA *item)
278 {
279 if (is_textW(item->pszText)) Free(item->pszText);
280 item->pszText = 0;
281 Free(item->pszTemp);
282 item->pszTemp = 0;
283 }
284
285
286 static INT COMBOEX_GetIndex(COMBOEX_INFO const *infoPtr, CBE_ITEMDATA const *item)
287 {
288 CBE_ITEMDATA const *moving;
289 INT index;
290
291 moving = infoPtr->items;
292 index = infoPtr->nb_items - 1;
293
294 while (moving && (moving != item)) {
295 moving = moving->next;
296 index--;
297 }
298 if (!moving || (index < 0)) {
299 ERR("COMBOBOXEX item structures broken. Please report!\n");
300 return -1;
301 }
302 return index;
303 }
304
305
306 static LPCWSTR COMBOEX_GetText(const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
307 {
308 NMCOMBOBOXEXW nmce;
309 LPWSTR text, buf;
310 INT len;
311
312 if (item->pszText != LPSTR_TEXTCALLBACKW)
313 return item->pszText;
314
315 ZeroMemory(&nmce, sizeof(nmce));
316 nmce.ceItem.mask = CBEIF_TEXT;
317 nmce.ceItem.lParam = item->lParam;
318 nmce.ceItem.iItem = COMBOEX_GetIndex(infoPtr, item);
319 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
320
321 if (is_textW(nmce.ceItem.pszText)) {
322 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
323 buf = Alloc ((len + 1)*sizeof(WCHAR));
324 if (buf)
325 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
326 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
327 COMBOEX_FreeText(item);
328 item->pszText = buf;
329 } else {
330 Free(item->pszTemp);
331 item->pszTemp = buf;
332 }
333 text = buf;
334 } else
335 text = nmce.ceItem.pszText;
336
337 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
338 item->pszText = text;
339 return text;
340 }
341
342
343 static void COMBOEX_GetComboFontSize (const COMBOEX_INFO *infoPtr, SIZE *size)
344 {
345 static const WCHAR strA[] = { 'A', 0 };
346 HFONT nfont, ofont;
347 HDC mydc;
348
349 mydc = GetDC (0); /* why the entire screen???? */
350 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
351 ofont = SelectObject (mydc, nfont);
352 GetTextExtentPointW (mydc, strA, 1, size);
353 SelectObject (mydc, ofont);
354 ReleaseDC (0, mydc);
355 TRACE("selected font hwnd=%p, height=%d\n", nfont, size->cy);
356 }
357
358
359 static void COMBOEX_CopyItem (const CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
360 {
361 if (cit->mask & CBEIF_TEXT) {
362 /*
363 * when given a text buffer actually use that buffer
364 */
365 if (cit->pszText) {
366 if (is_textW(item->pszText))
367 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
368 else
369 cit->pszText[0] = 0;
370 } else {
371 cit->pszText = item->pszText;
372 cit->cchTextMax = item->cchTextMax;
373 }
374 }
375 if (cit->mask & CBEIF_IMAGE)
376 cit->iImage = item->iImage;
377 if (cit->mask & CBEIF_SELECTEDIMAGE)
378 cit->iSelectedImage = item->iSelectedImage;
379 if (cit->mask & CBEIF_OVERLAY)
380 cit->iOverlay = item->iOverlay;
381 if (cit->mask & CBEIF_INDENT)
382 cit->iIndent = item->iIndent;
383 if (cit->mask & CBEIF_LPARAM)
384 cit->lParam = item->lParam;
385 }
386
387
388 static void COMBOEX_AdjustEditPos (const COMBOEX_INFO *infoPtr)
389 {
390 SIZE mysize;
391 INT x, y, w, h, xioff;
392 RECT rect;
393
394 if (!infoPtr->hwndEdit) return;
395
396 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
397 IMAGEINFO iinfo;
398 iinfo.rcImage.left = iinfo.rcImage.right = 0;
399 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
400 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
401 } else xioff = 0;
402
403 GetClientRect (infoPtr->hwndCombo, &rect);
404 InflateRect (&rect, -2, -2);
405 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
406
407 /* reposition the Edit control based on whether icon exists */
408 COMBOEX_GetComboFontSize (infoPtr, &mysize);
409 TRACE("Combo font x=%d, y=%d\n", mysize.cx, mysize.cy);
410 x = xioff + CBE_STARTOFFSET + 1;
411 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
412 h = mysize.cy + 1;
413 y = rect.bottom - h - 1;
414
415 TRACE("Combo client (%s), setting Edit to (%d,%d)-(%d,%d)\n",
416 wine_dbgstr_rect(&rect), x, y, x + w, y + h);
417 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
418 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
419 }
420
421
422 static void COMBOEX_ReSize (const COMBOEX_INFO *infoPtr)
423 {
424 SIZE mysize;
425 LONG cy;
426 IMAGEINFO iinfo;
427
428 COMBOEX_GetComboFontSize (infoPtr, &mysize);
429 cy = mysize.cy + CBE_EXTRA;
430 if (infoPtr->himl && ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo)) {
431 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
432 TRACE("upgraded height due to image: height=%d\n", cy);
433 }
434 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, -1, cy);
435 if (infoPtr->hwndCombo) {
436 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT, 0, cy);
437 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
438 RECT comboRect;
439 if (GetWindowRect(infoPtr->hwndCombo, &comboRect)) {
440 RECT ourRect;
441 if (GetWindowRect(infoPtr->hwndSelf, &ourRect)) {
442 if (comboRect.bottom > ourRect.bottom) {
443 POINT pt = { ourRect.left, ourRect.top };
444 if (ScreenToClient(infoPtr->hwndSelf, &pt))
445 MoveWindow( infoPtr->hwndSelf, pt.x, pt.y, ourRect.right - ourRect.left,
446 comboRect.bottom - comboRect.top, FALSE);
447 }
448 }
449 }
450 }
451 }
452 }
453
454
455 static void COMBOEX_SetEditText (const COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
456 {
457 if (!infoPtr->hwndEdit) return;
458 /* native issues the following messages to the {Edit} control */
459 /* WM_SETTEXT (0,addr) */
460 /* EM_SETSEL32 (0,0) */
461 /* EM_SETSEL32 (0,-1) */
462 if (item->mask & CBEIF_TEXT) {
463 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
464 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
465 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
466 }
467 }
468
469
470 static CBE_ITEMDATA * COMBOEX_FindItem(const COMBOEX_INFO *infoPtr, INT_PTR index)
471 {
472 CBE_ITEMDATA *item;
473 INT i;
474
475 if ((index >= infoPtr->nb_items) || (index < -1))
476 return 0;
477 if (index == -1)
478 return infoPtr->edit;
479 item = infoPtr->items;
480 i = infoPtr->nb_items - 1;
481
482 /* find the item in the list */
483 while (item && (i > index)) {
484 item = item->next;
485 i--;
486 }
487 if (!item || (i != index)) {
488 ERR("COMBOBOXEX item structures broken. Please report!\n");
489 return 0;
490 }
491 return item;
492 }
493
494
495 static inline BOOL COMBOEX_HasEdit(COMBOEX_INFO const *infoPtr)
496 {
497 return infoPtr->hwndEdit ? TRUE : FALSE;
498 }
499
500
501 /* *** CBEM_xxx message support *** */
502
503 static UINT COMBOEX_GetListboxText(const COMBOEX_INFO *infoPtr, INT_PTR n, LPWSTR buf)
504 {
505 CBE_ITEMDATA *item;
506 LPCWSTR str;
507
508 item = COMBOEX_FindItem(infoPtr, n);
509 if (!item)
510 return 0;
511
512 str = COMBOEX_GetText(infoPtr, item);
513
514 if (infoPtr->unicode)
515 {
516 if (buf)
517 lstrcpyW(buf, str);
518 return lstrlenW(str);
519 }
520 else
521 {
522 UINT r;
523 r = WideCharToMultiByte(CP_ACP, 0, str, -1, (LPSTR)buf, 0x40000000, NULL, NULL);
524 if (r) r--;
525 return r;
526 }
527 }
528
529
530 static INT COMBOEX_DeleteItem (const COMBOEX_INFO *infoPtr, INT_PTR index)
531 {
532 TRACE("(index=%ld)\n", index);
533
534 /* if item number requested does not exist then return failure */
535 if ((index >= infoPtr->nb_items) || (index < 0)) return CB_ERR;
536 if (!COMBOEX_FindItem(infoPtr, index)) return CB_ERR;
537
538 /* doing this will result in WM_DELETEITEM being issued */
539 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, (WPARAM)index, 0);
540
541 return infoPtr->nb_items;
542 }
543
544
545 static BOOL COMBOEX_GetItemW (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
546 {
547 INT_PTR index = cit->iItem;
548 CBE_ITEMDATA *item;
549
550 TRACE("(...)\n");
551
552 /* if item number requested does not exist then return failure */
553 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
554
555 /* if the item is the edit control and there is no edit control, skip */
556 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
557
558 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
559
560 COMBOEX_CopyItem (item, cit);
561
562 return TRUE;
563 }
564
565
566 static BOOL COMBOEX_GetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
567 {
568 COMBOBOXEXITEMW tmpcit;
569
570 TRACE("(...)\n");
571
572 tmpcit.mask = cit->mask;
573 tmpcit.iItem = cit->iItem;
574 tmpcit.pszText = 0;
575 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
576
577 if (cit->mask & CBEIF_TEXT)
578 {
579 if (is_textW(tmpcit.pszText) && cit->pszText)
580 WideCharToMultiByte(CP_ACP, 0, tmpcit.pszText, -1,
581 cit->pszText, cit->cchTextMax, NULL, NULL);
582 else if (cit->pszText) cit->pszText[0] = 0;
583 else cit->pszText = (LPSTR)tmpcit.pszText;
584 }
585
586 if (cit->mask & CBEIF_IMAGE)
587 cit->iImage = tmpcit.iImage;
588 if (cit->mask & CBEIF_SELECTEDIMAGE)
589 cit->iSelectedImage = tmpcit.iSelectedImage;
590 if (cit->mask & CBEIF_OVERLAY)
591 cit->iOverlay = tmpcit.iOverlay;
592 if (cit->mask & CBEIF_INDENT)
593 cit->iIndent = tmpcit.iIndent;
594 if (cit->mask & CBEIF_LPARAM)
595 cit->lParam = tmpcit.lParam;
596
597 return TRUE;
598 }
599
600
601 static inline BOOL COMBOEX_HasEditChanged (COMBOEX_INFO const *infoPtr)
602 {
603 return COMBOEX_HasEdit(infoPtr) &&
604 (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
605 }
606
607
608 static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW const *cit)
609 {
610 INT_PTR index;
611 CBE_ITEMDATA *item;
612 NMCOMBOBOXEXW nmcit;
613
614 TRACE("\n");
615
616 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
617
618 /* get real index of item to insert */
619 index = cit->iItem;
620 if (index == -1) index = infoPtr->nb_items;
621 if (index > infoPtr->nb_items) return -1;
622
623 /* get zero-filled space and chain it in */
624 if(!(item = Alloc (sizeof(*item)))) return -1;
625
626 /* locate position to insert new item in */
627 if (index == infoPtr->nb_items) {
628 /* fast path for iItem = -1 */
629 item->next = infoPtr->items;
630 infoPtr->items = item;
631 }
632 else {
633 INT i = infoPtr->nb_items-1;
634 CBE_ITEMDATA *moving = infoPtr->items;
635
636 while ((i > index) && moving) {
637 moving = moving->next;
638 i--;
639 }
640 if (!moving) {
641 ERR("COMBOBOXEX item structures broken. Please report!\n");
642 Free(item);
643 return -1;
644 }
645 item->next = moving->next;
646 moving->next = item;
647 }
648
649 /* fill in our hidden item structure */
650 item->mask = cit->mask;
651 if (item->mask & CBEIF_TEXT) {
652 INT len = 0;
653
654 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
655 if (len > 0) {
656 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
657 if (!item->pszText) {
658 Free(item);
659 return -1;
660 }
661 strcpyW (item->pszText, cit->pszText);
662 }
663 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
664 item->pszText = LPSTR_TEXTCALLBACKW;
665 item->cchTextMax = cit->cchTextMax;
666 }
667 if (item->mask & CBEIF_IMAGE)
668 item->iImage = cit->iImage;
669 if (item->mask & CBEIF_SELECTEDIMAGE)
670 item->iSelectedImage = cit->iSelectedImage;
671 if (item->mask & CBEIF_OVERLAY)
672 item->iOverlay = cit->iOverlay;
673 if (item->mask & CBEIF_INDENT)
674 item->iIndent = cit->iIndent;
675 if (item->mask & CBEIF_LPARAM)
676 item->lParam = cit->lParam;
677 infoPtr->nb_items++;
678
679 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
680
681 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING,
682 (WPARAM)cit->iItem, (LPARAM)item);
683
684 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
685 COMBOEX_CopyItem (item, &nmcit.ceItem);
686 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
687
688 return index;
689
690 }
691
692
693 static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
694 {
695 COMBOBOXEXITEMW citW;
696 LPWSTR wstr = NULL;
697 INT ret;
698
699 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
700 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
701 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
702 wstr = Alloc ((len + 1)*sizeof(WCHAR));
703 if (!wstr) return -1;
704 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
705 citW.pszText = wstr;
706 }
707 ret = COMBOEX_InsertItemW(infoPtr, &citW);
708
709 Free(wstr);
710
711 return ret;
712 }
713
714
715 static DWORD
716 COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
717 {
718 DWORD dwTemp;
719
720 TRACE("(mask=x%08x, style=0x%08x)\n", mask, style);
721
722 dwTemp = infoPtr->dwExtStyle;
723
724 if (mask)
725 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
726 else
727 infoPtr->dwExtStyle = style;
728
729 /* see if we need to change the word break proc on the edit */
730 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC)
731 SetPathWordBreakProc(infoPtr->hwndEdit,
732 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ? TRUE : FALSE);
733
734 /* test if the control's appearance has changed */
735 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
736 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
737 /* if state of EX_NOEDITIMAGE changes, invalidate all */
738 TRACE("EX_NOEDITIMAGE state changed to %d\n",
739 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
740 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
741 COMBOEX_AdjustEditPos (infoPtr);
742 if (infoPtr->hwndEdit)
743 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
744 }
745
746 return dwTemp;
747 }
748
749
750 static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
751 {
752 HIMAGELIST himlTemp = infoPtr->himl;
753
754 TRACE("(...)\n");
755
756 infoPtr->himl = himl;
757
758 COMBOEX_ReSize (infoPtr);
759 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
760
761 /* reposition the Edit control based on whether icon exists */
762 COMBOEX_AdjustEditPos (infoPtr);
763 return himlTemp;
764 }
765
766 static BOOL COMBOEX_SetItemW (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
767 {
768 INT_PTR index = cit->iItem;
769 CBE_ITEMDATA *item;
770
771 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
772
773 /* if item number requested does not exist then return failure */
774 if ((index >= infoPtr->nb_items) || (index < -1)) return FALSE;
775
776 /* if the item is the edit control and there is no edit control, skip */
777 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
778
779 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
780
781 /* add/change stuff to the internal item structure */
782 item->mask |= cit->mask;
783 if (cit->mask & CBEIF_TEXT) {
784 INT len = 0;
785
786 COMBOEX_FreeText(item);
787 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
788 if (len > 0) {
789 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
790 if (!item->pszText) return FALSE;
791 strcpyW(item->pszText, cit->pszText);
792 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
793 item->pszText = LPSTR_TEXTCALLBACKW;
794 item->cchTextMax = cit->cchTextMax;
795 }
796 if (cit->mask & CBEIF_IMAGE)
797 item->iImage = cit->iImage;
798 if (cit->mask & CBEIF_SELECTEDIMAGE)
799 item->iSelectedImage = cit->iSelectedImage;
800 if (cit->mask & CBEIF_OVERLAY)
801 item->iOverlay = cit->iOverlay;
802 if (cit->mask & CBEIF_INDENT)
803 item->iIndent = cit->iIndent;
804 if (cit->mask & CBEIF_LPARAM)
805 cit->lParam = cit->lParam;
806
807 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
808
809 /* if original request was to update edit control, do some fast foot work */
810 if (cit->iItem == -1 && cit->mask & CBEIF_TEXT) {
811 COMBOEX_SetEditText (infoPtr, item);
812 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
813 }
814 return TRUE;
815 }
816
817 static BOOL COMBOEX_SetItemA (const COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA const *cit)
818 {
819 COMBOBOXEXITEMW citW;
820 LPWSTR wstr = NULL;
821 BOOL ret;
822
823 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
824 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
825 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
826 wstr = Alloc ((len + 1)*sizeof(WCHAR));
827 if (!wstr) return FALSE;
828 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
829 citW.pszText = wstr;
830 }
831 ret = COMBOEX_SetItemW(infoPtr, &citW);
832
833 Free(wstr);
834
835 return ret;
836 }
837
838
839 static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
840 {
841 BOOL bTemp = infoPtr->unicode;
842
843 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
844
845 infoPtr->unicode = value;
846
847 return bTemp;
848 }
849
850
851 /* *** CB_xxx message support *** */
852
853 static INT
854 COMBOEX_FindStringExact (const COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
855 {
856 INT i;
857 cmp_func_t cmptext = get_cmp_func(infoPtr);
858 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
859
860 /* now search from after starting loc and wrapping back to start */
861 for(i=start+1; i<count; i++) {
862 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
863 if ((LRESULT)item == CB_ERR) continue;
864 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
865 }
866 for(i=0; i<=start; i++) {
867 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
868 if ((LRESULT)item == CB_ERR) continue;
869 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
870 }
871 return CB_ERR;
872 }
873
874
875 static DWORD_PTR COMBOEX_GetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index)
876 {
877 CBE_ITEMDATA const *item1;
878 CBE_ITEMDATA const *item2;
879 DWORD_PTR ret = 0;
880
881 item1 = get_item_data(infoPtr, index);
882 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
883 item2 = COMBOEX_FindItem (infoPtr, index);
884 if (item2 != item1) {
885 ERR("data structures damaged!\n");
886 return CB_ERR;
887 }
888 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
889 TRACE("returning 0x%08lx\n", ret);
890 } else {
891 ret = (DWORD_PTR)item1;
892 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
893 }
894 return ret;
895 }
896
897
898 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT_PTR index)
899 {
900 CBE_ITEMDATA *item;
901 INT sel;
902
903 if (!(item = COMBOEX_FindItem(infoPtr, index)))
904 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
905
906 TRACE("selecting item %ld text=%s\n", index, debugstr_txt(item->pszText));
907 infoPtr->selected = index;
908
909 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
910 COMBOEX_SetEditText (infoPtr, item);
911 return sel;
912 }
913
914
915 static DWORD_PTR COMBOEX_SetItemData (const COMBOEX_INFO *infoPtr, INT_PTR index, DWORD_PTR data)
916 {
917 CBE_ITEMDATA *item1;
918 CBE_ITEMDATA const *item2;
919
920 item1 = get_item_data(infoPtr, index);
921 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
922 item2 = COMBOEX_FindItem (infoPtr, index);
923 if (item2 != item1) {
924 ERR("data structures damaged!\n");
925 return CB_ERR;
926 }
927 item1->mask |= CBEIF_LPARAM;
928 item1->lParam = data;
929 TRACE("setting lparam to 0x%08lx\n", data);
930 return 0;
931 }
932 TRACE("non-valid result from combo %p\n", item1);
933 return (DWORD_PTR)item1;
934 }
935
936
937 static INT COMBOEX_SetItemHeight (COMBOEX_INFO const *infoPtr, INT index, UINT height)
938 {
939 RECT cb_wrect, cbx_wrect, cbx_crect;
940
941 /* First, lets forward the message to the normal combo control
942 just like Windows. */
943 if (infoPtr->hwndCombo)
944 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
945 index, height) == CB_ERR) return CB_ERR;
946
947 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
948 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
949 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
950 /* the height of comboex as height of the combo + comboex border */
951 height = cb_wrect.bottom-cb_wrect.top
952 + cbx_wrect.bottom-cbx_wrect.top
953 - (cbx_crect.bottom-cbx_crect.top);
954 TRACE("EX window=(%s), client=(%s)\n",
955 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
956 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
957 wine_dbgstr_rect(&cbx_wrect), cbx_wrect.right-cbx_wrect.left, height);
958 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
959 cbx_wrect.right-cbx_wrect.left, height,
960 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
961
962 return 0;
963 }
964
965
966 /* *** WM_xxx message support *** */
967
968
969 static LRESULT COMBOEX_Create (HWND hwnd, CREATESTRUCTA const *cs)
970 {
971 static const WCHAR COMBOBOX[] = { 'C', 'o', 'm', 'b', 'o', 'B', 'o', 'x', 0 };
972 static const WCHAR EDIT[] = { 'E', 'D', 'I', 'T', 0 };
973 static const WCHAR NIL[] = { 0 };
974 COMBOEX_INFO *infoPtr;
975 LOGFONTW mylogfont;
976 RECT wnrc1, clrc1, cmbwrc;
977 INT i;
978
979 /* allocate memory for info structure */
980 infoPtr = Alloc (sizeof(COMBOEX_INFO));
981 if (!infoPtr) return -1;
982
983 /* initialize info structure */
984 /* note that infoPtr is allocated zero-filled */
985
986 infoPtr->hwndSelf = hwnd;
987 infoPtr->selected = -1;
988
989 infoPtr->unicode = IsWindowUnicode (hwnd);
990 infoPtr->hwndNotify = cs->hwndParent;
991
992 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
993 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
994 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
995 i = NFR_ANSI;
996 }
997 infoPtr->NtfUnicode = (i == NFR_UNICODE);
998
999 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
1000
1001 /* create combo box */
1002 GetWindowRect(hwnd, &wnrc1);
1003 GetClientRect(hwnd, &clrc1);
1004 TRACE("EX window=(%s), client=(%s)\n",
1005 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1));
1006
1007 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
1008 /* specified. It then creates it's own version of the EDIT control */
1009 /* and makes the ComboBox the parent. This is because a normal */
1010 /* DROPDOWNLIST does not have an EDIT control, but we need one. */
1011 /* We also need to place the edit control at the proper location */
1012 /* (allow space for the icons). */
1013
1014 infoPtr->hwndCombo = CreateWindowW (COMBOBOX, NIL,
1015 /* following line added to match native */
1016 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
1017 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
1018 /* was base and is necessary */
1019 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
1020 GetWindowLongW (hwnd, GWL_STYLE),
1021 cs->y, cs->x, cs->cx, cs->cy, hwnd,
1022 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1023 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1024
1025 /*
1026 * native does the following at this point according to trace:
1027 * GetWindowThreadProcessId(hwndCombo,0)
1028 * GetCurrentThreadId()
1029 * GetWindowThreadProcessId(hwndCombo, &???)
1030 * GetCurrentProcessId()
1031 */
1032
1033 /*
1034 * Setup a property to hold the pointer to the COMBOBOXEX
1035 * data structure.
1036 */
1037 SetPropW(infoPtr->hwndCombo, COMBOEX_SUBCLASS_PROP, hwnd);
1038 infoPtr->prevComboWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndCombo,
1039 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_ComboWndProc);
1040 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1041
1042
1043 /*
1044 * Now create our own EDIT control so we can position it.
1045 * It is created only for CBS_DROPDOWN style
1046 */
1047 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
1048 infoPtr->hwndEdit = CreateWindowExW (0, EDIT, NIL,
1049 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
1050 0, 0, 0, 0, /* will set later */
1051 infoPtr->hwndCombo,
1052 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1053 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1054
1055 /* native does the following at this point according to trace:
1056 * GetWindowThreadProcessId(hwndEdit,0)
1057 * GetCurrentThreadId()
1058 * GetWindowThreadProcessId(hwndEdit, &???)
1059 * GetCurrentProcessId()
1060 */
1061
1062 /*
1063 * Setup a property to hold the pointer to the COMBOBOXEX
1064 * data structure.
1065 */
1066 SetPropW(infoPtr->hwndEdit, COMBOEX_SUBCLASS_PROP, hwnd);
1067 infoPtr->prevEditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndEdit,
1068 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_EditWndProc);
1069 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1070 }
1071
1072 /*
1073 * Locate the default font if necessary and then set it in
1074 * all associated controls
1075 */
1076 if (!infoPtr->font) {
1077 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1078 &mylogfont, 0);
1079 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1080 }
1081 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1082 if (infoPtr->hwndEdit) {
1083 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1084 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, (WPARAM)EC_USEFONTINFO, 0);
1085 }
1086
1087 COMBOEX_ReSize (infoPtr);
1088
1089 /* Above is fairly certain, below is much less certain. */
1090
1091 GetWindowRect(hwnd, &wnrc1);
1092 GetClientRect(hwnd, &clrc1);
1093 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1094 TRACE("EX window=(%s) client=(%s) CB wnd=(%s)\n",
1095 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
1096 wine_dbgstr_rect(&cmbwrc));
1097 SetWindowPos(infoPtr->hwndCombo, HWND_TOP,
1098 0, 0, wnrc1.right-wnrc1.left, wnrc1.bottom-wnrc1.top,
1099 SWP_NOACTIVATE | SWP_NOREDRAW);
1100
1101 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1102 TRACE("CB window=(%s)\n", wine_dbgstr_rect(&cmbwrc));
1103 SetWindowPos(hwnd, HWND_TOP,
1104 0, 0, cmbwrc.right-cmbwrc.left, cmbwrc.bottom-cmbwrc.top,
1105 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1106
1107 COMBOEX_AdjustEditPos (infoPtr);
1108
1109 /*
1110 * Create an item structure to represent the data in the
1111 * EDIT control. It is allocated zero-filled.
1112 */
1113 infoPtr->edit = Alloc (sizeof (CBE_ITEMDATA));
1114 if (!infoPtr->edit) {
1115 COMBOEX_Destroy(infoPtr);
1116 return -1;
1117 }
1118
1119 return 0;
1120 }
1121
1122
1123 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam)
1124 {
1125 LRESULT lret;
1126 INT command = HIWORD(wParam);
1127 CBE_ITEMDATA *item = 0;
1128 WCHAR wintext[520];
1129 INT cursel, n;
1130 INT_PTR oldItem;
1131 NMCBEENDEDITW cbeend;
1132 DWORD oldflags;
1133 HWND parent = infoPtr->hwndNotify;
1134
1135 TRACE("for command %d\n", command);
1136
1137 switch (command)
1138 {
1139 case CBN_DROPDOWN:
1140 SetFocus (infoPtr->hwndCombo);
1141 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1142 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1143
1144 case CBN_CLOSEUP:
1145 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1146 /*
1147 * from native trace of first dropdown after typing in URL in IE4
1148 * CB_GETCURSEL(Combo)
1149 * GetWindowText(Edit)
1150 * CB_GETCURSEL(Combo)
1151 * CB_GETCOUNT(Combo)
1152 * CB_GETITEMDATA(Combo, n)
1153 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1154 * CB_GETCURSEL(Combo)
1155 * CB_SETCURSEL(COMBOEX, n)
1156 * SetFocus(Combo)
1157 * the rest is supposition
1158 */
1159 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1160 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1161 InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1162 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1163 if (cursel == -1) {
1164 cmp_func_t cmptext = get_cmp_func(infoPtr);
1165 /* find match from edit against those in Combobox */
1166 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1167 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1168 for (cursel = 0; cursel < n; cursel++){
1169 item = get_item_data(infoPtr, cursel);
1170 if ((INT_PTR)item == CB_ERR) break;
1171 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1172 }
1173 if ((cursel == n) || ((INT_PTR)item == CB_ERR)) {
1174 TRACE("failed to find match??? item=%p cursel=%d\n",
1175 item, cursel);
1176 if (infoPtr->hwndEdit)
1177 SetFocus(infoPtr->hwndEdit);
1178 return 0;
1179 }
1180 }
1181 else {
1182 item = get_item_data(infoPtr, cursel);
1183 if ((INT_PTR)item == CB_ERR) {
1184 TRACE("failed to find match??? item=%p cursel=%d\n",
1185 item, cursel);
1186 if (infoPtr->hwndEdit)
1187 SetFocus(infoPtr->hwndEdit);
1188 return 0;
1189 }
1190 }
1191
1192 /* Save flags for testing and reset them */
1193 oldflags = infoPtr->flags;
1194 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1195
1196 if (oldflags & WCBE_ACTEDIT) {
1197 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1198 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1199 CB_GETCURSEL, 0, 0);
1200 cbeend.iWhy = CBENF_DROPDOWN;
1201
1202 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1203 }
1204
1205 /* if selection has changed the set the new current selection */
1206 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1207 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1208 infoPtr->selected = cursel;
1209 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1210 SetFocus(infoPtr->hwndCombo);
1211 }
1212 return 0;
1213
1214 case CBN_SELCHANGE:
1215 /*
1216 * CB_GETCURSEL(Combo)
1217 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1218 * lstrlenA
1219 * WM_SETTEXT(Edit)
1220 * WM_GETTEXTLENGTH(Edit)
1221 * WM_GETTEXT(Edit)
1222 * EM_SETSEL(Edit, 0,0)
1223 * WM_GETTEXTLENGTH(Edit)
1224 * WM_GETTEXT(Edit)
1225 * EM_SETSEL(Edit, 0,len)
1226 * return WM_COMMAND to parent
1227 */
1228 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1229 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1230 ERR("item %ld not found. Problem!\n", oldItem);
1231 break;
1232 }
1233 infoPtr->selected = oldItem;
1234 COMBOEX_SetEditText (infoPtr, item);
1235 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1236
1237 case CBN_SELENDOK:
1238 case CBN_SELENDCANCEL:
1239 /*
1240 * We have to change the handle since we are the control
1241 * issuing the message. IE4 depends on this.
1242 */
1243 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1244
1245 case CBN_KILLFOCUS:
1246 /*
1247 * from native trace:
1248 *
1249 * pass to parent
1250 * WM_GETTEXT(Edit, 104)
1251 * CB_GETCURSEL(Combo) rets -1
1252 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1253 * CB_GETCURSEL(Combo)
1254 * InvalidateRect(Combo, 0, 0)
1255 * return 0
1256 */
1257 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1258 if (infoPtr->flags & WCBE_ACTEDIT) {
1259 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1260 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1261 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1262 CB_GETCURSEL, 0, 0);
1263 cbeend.iWhy = CBENF_KILLFOCUS;
1264
1265 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1266 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1267 }
1268 /* possible CB_GETCURSEL */
1269 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1270 return 0;
1271
1272 case CBN_SETFOCUS:
1273 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1274
1275 default:
1276 /*
1277 * We have to change the handle since we are the control
1278 * issuing the message. IE4 depends on this.
1279 * We also need to set the focus back to the Edit control
1280 * after passing the command to the parent of the ComboEx.
1281 */
1282 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1283 if (infoPtr->hwndEdit)
1284 SetFocus(infoPtr->hwndEdit);
1285 return lret;
1286 }
1287 return 0;
1288 }
1289
1290
1291 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT const *dis)
1292 {
1293 CBE_ITEMDATA *item, *olditem;
1294 NMCOMBOBOXEXW nmcit;
1295 UINT i;
1296
1297 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1298 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1299
1300 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1301
1302 olditem = infoPtr->items;
1303 i = infoPtr->nb_items - 1;
1304
1305 if (i == dis->itemID) {
1306 infoPtr->items = infoPtr->items->next;
1307 }
1308 else {
1309 item = olditem;
1310 i--;
1311
1312 /* find the prior item in the list */
1313 while (item->next && (i > dis->itemID)) {
1314 item = item->next;
1315 i--;
1316 }
1317 if (!item->next || (i != dis->itemID)) {
1318 ERR("COMBOBOXEX item structures broken. Please report!\n");
1319 return FALSE;
1320 }
1321 olditem = item->next;
1322 item->next = item->next->next;
1323 }
1324 infoPtr->nb_items--;
1325
1326 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1327 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1328 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1329
1330 COMBOEX_FreeText(olditem);
1331 Free(olditem);
1332
1333 return TRUE;
1334 }
1335
1336
1337 static LRESULT COMBOEX_DrawItem (const COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT const *dis)
1338 {
1339 static const WCHAR nil[] = { 0 };
1340 CBE_ITEMDATA *item = 0;
1341 SIZE txtsize;
1342 RECT rect;
1343 LPCWSTR str = nil;
1344 UINT xbase, x, y;
1345 INT len;
1346 COLORREF nbkc, ntxc, bkc, txc;
1347 int drawimage, drawstate, xioff;
1348
1349 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1350
1351 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1352 dis->CtlType, dis->CtlID);
1353 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1354 dis->itemID, dis->itemAction, dis->itemState);
1355 TRACE("hWnd=%p hDC=%p (%s) itemData=0x%08lx\n",
1356 dis->hwndItem, dis->hDC, wine_dbgstr_rect(&dis->rcItem), dis->itemData);
1357
1358 /* MSDN says: */
1359 /* "itemID - Specifies the menu item identifier for a menu */
1360 /* item or the index of the item in a list box or combo box. */
1361 /* For an empty list box or combo box, this member can be -1. */
1362 /* This allows the application to draw only the focus */
1363 /* rectangle at the coordinates specified by the rcItem */
1364 /* member even though there are no items in the control. */
1365 /* This indicates to the user whether the list box or combo */
1366 /* box has the focus. How the bits are set in the itemAction */
1367 /* member determines whether the rectangle is to be drawn as */
1368 /* though the list box or combo box has the focus. */
1369 if (dis->itemID == 0xffffffff) {
1370 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1371 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1372
1373 TRACE("drawing item -1 special focus, rect=(%s)\n",
1374 wine_dbgstr_rect(&dis->rcItem));
1375 }
1376 else if ((dis->CtlType == ODT_COMBOBOX) &&
1377 (dis->itemAction == ODA_DRAWENTIRE)) {
1378 /* draw of edit control data */
1379
1380 /* testing */
1381 {
1382 RECT exrc, cbrc, edrc;
1383 GetWindowRect (infoPtr->hwndSelf, &exrc);
1384 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1385 edrc.left=edrc.top=edrc.right=edrc.bottom=-1;
1386 if (infoPtr->hwndEdit)
1387 GetWindowRect (infoPtr->hwndEdit, &edrc);
1388 TRACE("window rects ex=(%s), cb=(%s), ed=(%s)\n",
1389 wine_dbgstr_rect(&exrc), wine_dbgstr_rect(&cbrc),
1390 wine_dbgstr_rect(&edrc));
1391 }
1392 }
1393 else {
1394 ERR("NOT drawing item -1 special focus, rect=(%s), action=%08x, state=%08x\n",
1395 wine_dbgstr_rect(&dis->rcItem),
1396 dis->itemAction, dis->itemState);
1397 return 0;
1398 }
1399 }
1400
1401 /* If draw item is -1 (edit control) setup the item pointer */
1402 if (dis->itemID == 0xffffffff) {
1403 item = infoPtr->edit;
1404
1405 if (infoPtr->hwndEdit) {
1406 INT len;
1407
1408 /* free previous text of edit item */
1409 COMBOEX_FreeText(item);
1410 item->mask &= ~CBEIF_TEXT;
1411 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1412 item->mask |= CBEIF_TEXT;
1413 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
1414 if (item->pszText)
1415 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1416
1417 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1418 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1419 }
1420 }
1421 }
1422
1423
1424 /* if the item pointer is not set, then get the data and locate it */
1425 if (!item) {
1426 item = get_item_data(infoPtr, dis->itemID);
1427 if (item == (CBE_ITEMDATA *)CB_ERR) {
1428 ERR("invalid item for id %d\n", dis->itemID);
1429 return 0;
1430 }
1431 }
1432
1433 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1434
1435 xbase = CBE_STARTOFFSET;
1436 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1437 INT indent = item->iIndent;
1438 if (indent == I_INDENTCALLBACK) {
1439 NMCOMBOBOXEXW nmce;
1440 ZeroMemory(&nmce, sizeof(nmce));
1441 nmce.ceItem.mask = CBEIF_INDENT;
1442 nmce.ceItem.lParam = item->lParam;
1443 nmce.ceItem.iItem = dis->itemID;
1444 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1445 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1446 item->iIndent = nmce.ceItem.iIndent;
1447 indent = nmce.ceItem.iIndent;
1448 }
1449 xbase += (indent * CBE_INDENT);
1450 }
1451
1452 drawimage = -2;
1453 drawstate = ILD_NORMAL;
1454 if (item->mask & CBEIF_IMAGE)
1455 drawimage = item->iImage;
1456 if (dis->itemState & ODS_COMBOEXLBOX) {
1457 /* drawing listbox entry */
1458 if (dis->itemState & ODS_SELECTED) {
1459 if (item->mask & CBEIF_SELECTEDIMAGE)
1460 drawimage = item->iSelectedImage;
1461 drawstate = ILD_SELECTED;
1462 }
1463 } else {
1464 /* drawing combo/edit entry */
1465 if (IsWindowVisible(infoPtr->hwndEdit)) {
1466 /* if we have an edit control, the slave the
1467 * selection state to the Edit focus state
1468 */
1469 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1470 if (item->mask & CBEIF_SELECTEDIMAGE)
1471 drawimage = item->iSelectedImage;
1472 drawstate = ILD_SELECTED;
1473 }
1474 } else {
1475 /* if we don't have an edit control, use
1476 * the requested state.
1477 */
1478 if (dis->itemState & ODS_SELECTED) {
1479 if (item->mask & CBEIF_SELECTEDIMAGE)
1480 drawimage = item->iSelectedImage;
1481 drawstate = ILD_SELECTED;
1482 }
1483 }
1484 }
1485
1486 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1487 IMAGEINFO iinfo;
1488 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1489 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1490 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1491 } else xioff = 0;
1492
1493 /* setup pointer to text to be drawn */
1494 str = COMBOEX_GetText(infoPtr, item);
1495 if (!str) str = nil;
1496
1497 len = strlenW (str);
1498 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1499
1500 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1501 int overlay = item->iOverlay;
1502
1503 if (drawimage == I_IMAGECALLBACK) {
1504 NMCOMBOBOXEXW nmce;
1505 ZeroMemory(&nmce, sizeof(nmce));
1506 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1507 nmce.ceItem.lParam = item->lParam;
1508 nmce.ceItem.iItem = dis->itemID;
1509 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1510 if (drawstate == ILD_NORMAL) {
1511 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1512 drawimage = nmce.ceItem.iImage;
1513 } else if (drawstate == ILD_SELECTED) {
1514 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1515 drawimage = nmce.ceItem.iSelectedImage;
1516 } else ERR("Bad draw state = %d\n", drawstate);
1517 }
1518
1519 if (overlay == I_IMAGECALLBACK) {
1520 NMCOMBOBOXEXW nmce;
1521 ZeroMemory(&nmce, sizeof(nmce));
1522 nmce.ceItem.mask = CBEIF_OVERLAY;
1523 nmce.ceItem.lParam = item->lParam;
1524 nmce.ceItem.iItem = dis->itemID;
1525 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1526 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1527 item->iOverlay = nmce.ceItem.iOverlay;
1528 overlay = nmce.ceItem.iOverlay;
1529 }
1530
1531 if (drawimage >= 0 &&
1532 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1533 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1534 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1535 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1536 }
1537
1538 /* now draw the text */
1539 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1540 nbkc = (dis->itemState & ODS_SELECTED) ?
1541 comctl32_color.clrHighlight : comctl32_color.clrWindow;
1542 bkc = SetBkColor (dis->hDC, nbkc);
1543 ntxc = (dis->itemState & ODS_SELECTED) ?
1544 comctl32_color.clrHighlightText : comctl32_color.clrWindowText;
1545 txc = SetTextColor (dis->hDC, ntxc);
1546 x = xbase + xioff;
1547 y = dis->rcItem.top +
1548 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1549 rect.left = x;
1550 rect.right = x + txtsize.cx;
1551 rect.top = dis->rcItem.top + 1;
1552 rect.bottom = dis->rcItem.bottom - 1;
1553 TRACE("drawing item %d text, rect=(%s)\n",
1554 dis->itemID, wine_dbgstr_rect(&rect));
1555 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1556 &rect, str, len, 0);
1557 SetBkColor (dis->hDC, bkc);
1558 SetTextColor (dis->hDC, txc);
1559 }
1560 }
1561
1562 if (dis->itemAction & ODA_FOCUS) {
1563 rect.left = xbase + xioff - 1;
1564 rect.right = rect.left + txtsize.cx + 2;
1565 rect.top = dis->rcItem.top;
1566 rect.bottom = dis->rcItem.bottom;
1567 DrawFocusRect(dis->hDC, &rect);
1568 }
1569
1570 return 0;
1571 }
1572
1573
1574 static void COMBOEX_ResetContent (COMBOEX_INFO *infoPtr)
1575 {
1576 if (infoPtr->items)
1577 {
1578 CBE_ITEMDATA *item, *next;
1579
1580 item = infoPtr->items;
1581 while (item) {
1582 next = item->next;
1583 COMBOEX_FreeText (item);
1584 Free (item);
1585 item = next;
1586 }
1587 infoPtr->items = 0;
1588 }
1589
1590 infoPtr->selected = -1;
1591 infoPtr->nb_items = 0;
1592 }
1593
1594
1595 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1596 {
1597 if (infoPtr->hwndCombo)
1598 DestroyWindow (infoPtr->hwndCombo);
1599
1600 Free (infoPtr->edit);
1601 infoPtr->edit = 0;
1602
1603 COMBOEX_ResetContent (infoPtr);
1604
1605 if (infoPtr->defaultFont)
1606 DeleteObject (infoPtr->defaultFont);
1607
1608 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1609
1610 /* free comboex info data */
1611 Free (infoPtr);
1612
1613 return 0;
1614 }
1615
1616
1617 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO const *infoPtr, MEASUREITEMSTRUCT *mis)
1618 {
1619 static const WCHAR strW[] = { 'W', 0 };
1620 SIZE mysize;
1621 HDC hdc;
1622
1623 hdc = GetDC (0);
1624 GetTextExtentPointW (hdc, strW, 1, &mysize);
1625 ReleaseDC (0, hdc);
1626 mis->itemHeight = mysize.cy + CBE_EXTRA;
1627
1628 TRACE("adjusted height hwnd=%p, height=%d\n",
1629 infoPtr->hwndSelf, mis->itemHeight);
1630
1631 return 0;
1632 }
1633
1634
1635 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1636 {
1637 /* WARNING: The COMBOEX_INFO structure is not yet created */
1638 DWORD oldstyle, newstyle;
1639
1640 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1641 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL | WS_BORDER);
1642 if (newstyle != oldstyle) {
1643 TRACE("req style %08x, resetting style %08x\n",
1644 oldstyle, newstyle);
1645 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1646 }
1647 return 1;
1648 }
1649
1650
1651 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1652 {
1653 if (lParam == NF_REQUERY) {
1654 INT i = SendMessageW(infoPtr->hwndNotify,
1655 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1656 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1657 }
1658 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1659 }
1660
1661
1662 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1663 {
1664 TRACE("(width=%d, height=%d)\n", width, height);
1665
1666 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1667
1668 COMBOEX_AdjustEditPos (infoPtr);
1669
1670 return 0;
1671 }
1672
1673
1674 static LRESULT COMBOEX_SetRedraw(const COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1675 {
1676 LRESULT ret = DefWindowProcW( infoPtr->hwndSelf, WM_SETREDRAW, wParam, lParam );
1677 if (wParam) RedrawWindow( infoPtr->hwndSelf, NULL, 0, RDW_INVALIDATE|RDW_ERASE|RDW_ALLCHILDREN );
1678 return ret;
1679 }
1680
1681
1682 static LRESULT COMBOEX_WindowPosChanging (const COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1683 {
1684 RECT cbx_wrect, cbx_crect, cb_wrect;
1685 INT width, height;
1686
1687 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1688 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1689 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1690
1691 /* width is winpos value + border width of comboex */
1692 width = wp->cx
1693 + (cbx_wrect.right-cbx_wrect.left)
1694 - (cbx_crect.right-cbx_crect.left);
1695
1696 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1697 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1698 TRACE("EX window=(%s), client=(%s)\n",
1699 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
1700 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
1701 wine_dbgstr_rect(&cbx_wrect), width, cb_wrect.bottom-cb_wrect.top);
1702
1703 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1704 width,
1705 cb_wrect.bottom-cb_wrect.top,
1706 SWP_NOACTIVATE);
1707
1708 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1709
1710 /* height is combo window height plus border width of comboex */
1711 height = (cb_wrect.bottom-cb_wrect.top)
1712 + (cbx_wrect.bottom-cbx_wrect.top)
1713 - (cbx_crect.bottom-cbx_crect.top);
1714 if (wp->cy < height) wp->cy = height;
1715 if (infoPtr->hwndEdit) {
1716 COMBOEX_AdjustEditPos (infoPtr);
1717 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1718 }
1719
1720 return 0;
1721 }
1722
1723 static LRESULT WINAPI
1724 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1725 {
1726 HWND hwndComboex = GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1727 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1728 NMCBEENDEDITW cbeend;
1729 WCHAR edit_text[260];
1730 COLORREF obkc;
1731 HDC hDC;
1732 RECT rect;
1733 LRESULT lret;
1734
1735 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1736 hwnd, uMsg, wParam, lParam, infoPtr);
1737
1738 if (!infoPtr) return 0;
1739
1740 switch (uMsg)
1741 {
1742
1743 case WM_CHAR:
1744 /* handle (ignore) the return character */
1745 if (wParam == VK_RETURN) return 0;
1746 /* all other characters pass into the real Edit */
1747 return CallWindowProcW (infoPtr->prevEditWndProc,
1748 hwnd, uMsg, wParam, lParam);
1749
1750 case WM_ERASEBKGND:
1751 /*
1752 * The following was determined by traces of the native
1753 */
1754 hDC = (HDC) wParam;
1755 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1756 GetClientRect (hwnd, &rect);
1757 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1758 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1759 SetBkColor (hDC, obkc);
1760 return CallWindowProcW (infoPtr->prevEditWndProc,
1761 hwnd, uMsg, wParam, lParam);
1762
1763 case WM_KEYDOWN: {
1764 INT_PTR oldItem, selected, step = 1;
1765 CBE_ITEMDATA *item;
1766
1767 switch ((INT)wParam)
1768 {
1769 case VK_ESCAPE:
1770 /* native version seems to do following for COMBOEX */
1771 /*
1772 * GetWindowTextW(Edit,&?, 0x104) x
1773 * CB_GETCURSEL to Combo rets -1 x
1774 * WM_NOTIFY to COMBOEX parent (rebar) x
1775 * (CBEN_ENDEDIT{A|W}
1776 * fChanged = FALSE x
1777 * inewSelection = -1 x
1778 * txt="www.hoho" x
1779 * iWhy = 3 x
1780 * CB_GETCURSEL to Combo rets -1 x
1781 * InvalidateRect(Combo, 0) x
1782 * WM_SETTEXT to Edit x
1783 * EM_SETSEL to Edit (0,0) x
1784 * EM_SETSEL to Edit (0,-1) x
1785 * RedrawWindow(Combo, 0, 0, 5) x
1786 */
1787 TRACE("special code for VK_ESCAPE\n");
1788
1789 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1790
1791 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1792 cbeend.fChanged = FALSE;
1793 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1794 CB_GETCURSEL, 0, 0);
1795 cbeend.iWhy = CBENF_ESCAPE;
1796
1797 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1798 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1799 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1800 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1801 ERR("item %ld not found. Problem!\n", oldItem);
1802 break;
1803 }
1804 infoPtr->selected = oldItem;
1805 COMBOEX_SetEditText (infoPtr, item);
1806 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1807 RDW_INVALIDATE);
1808 break;
1809
1810 case VK_RETURN:
1811 /* native version seems to do following for COMBOEX */
1812 /*
1813 * GetWindowTextW(Edit,&?, 0x104) x
1814 * CB_GETCURSEL to Combo rets -1 x
1815 * CB_GETCOUNT to Combo rets 0
1816 * if >0 loop
1817 * CB_GETITEMDATA to match
1818 * *** above 3 lines simulated by FindItem x
1819 * WM_NOTIFY to COMBOEX parent (rebar) x
1820 * (CBEN_ENDEDIT{A|W} x
1821 * fChanged = TRUE (-1) x
1822 * iNewSelection = -1 or selected x
1823 * txt= x
1824 * iWhy = 2 (CBENF_RETURN) x
1825 * CB_GETCURSEL to Combo rets -1 x
1826 * if -1 send CB_SETCURSEL to Combo -1 x
1827 * InvalidateRect(Combo, 0, 0) x
1828 * SetFocus(Edit) x
1829 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1830 */
1831
1832 TRACE("special code for VK_RETURN\n");
1833
1834 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1835
1836 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1837 selected = SendMessageW (infoPtr->hwndCombo,
1838 CB_GETCURSEL, 0, 0);
1839
1840 if (selected != -1) {
1841 cmp_func_t cmptext = get_cmp_func(infoPtr);
1842 item = COMBOEX_FindItem (infoPtr, selected);
1843 TRACE("handling VK_RETURN, selected = %ld, selected_text=%s\n",
1844 selected, debugstr_txt(item->pszText));
1845 TRACE("handling VK_RETURN, edittext=%s\n",
1846 debugstr_w(edit_text));
1847 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1848 /* strings not equal -- indicate edit has changed */
1849 selected = -1;
1850 }
1851 }
1852
1853 cbeend.iNewSelection = selected;
1854 cbeend.fChanged = TRUE;
1855 cbeend.iWhy = CBENF_RETURN;
1856 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1857 /* abort the change, restore previous */
1858 TRACE("Notify requested abort of change\n");
1859 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1860 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1861 RDW_INVALIDATE);
1862 return 0;
1863 }
1864 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1865 if (oldItem != -1) {
1866 /* if something is selected, then deselect it */
1867 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL,
1868 (WPARAM)-1, 0);
1869 }
1870 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1871 SetFocus(infoPtr->hwndEdit);
1872 break;
1873
1874 case VK_UP:
1875 step = -1;
1876 case VK_DOWN:
1877 /* by default, step is 1 */
1878 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1879 if (oldItem >= 0 && oldItem + step >= 0)
1880 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1881 return 0;
1882 default:
1883 return CallWindowProcW (infoPtr->prevEditWndProc,
1884 hwnd, uMsg, wParam, lParam);
1885 }
1886 return 0;
1887 }
1888
1889 case WM_SETFOCUS:
1890 /* remember the focus to set state of icon */
1891 lret = CallWindowProcW (infoPtr->prevEditWndProc,
1892 hwnd, uMsg, wParam, lParam);
1893 infoPtr->flags |= WCBE_EDITFOCUSED;
1894 return lret;
1895
1896 case WM_KILLFOCUS:
1897 /*
1898 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1899 */
1900 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1901 if (infoPtr->flags & WCBE_ACTEDIT) {
1902 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1903
1904 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1905 cbeend.fChanged = FALSE;
1906 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1907 CB_GETCURSEL, 0, 0);
1908 cbeend.iWhy = CBENF_KILLFOCUS;
1909
1910 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1911 }
1912 /* fall through */
1913
1914 default:
1915 return CallWindowProcW (infoPtr->prevEditWndProc,
1916 hwnd, uMsg, wParam, lParam);
1917 }
1918 }
1919
1920
1921 static LRESULT WINAPI
1922 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1923 {
1924 HWND hwndComboex = GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1925 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1926 NMCBEENDEDITW cbeend;
1927 NMMOUSE nmmse;
1928 COLORREF obkc;
1929 HDC hDC;
1930 HWND focusedhwnd;
1931 RECT rect;
1932 POINT pt;
1933 WCHAR edit_text[260];
1934
1935 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1936 hwnd, uMsg, wParam, lParam, infoPtr);
1937
1938 if (!infoPtr) return 0;
1939
1940 switch (uMsg)
1941 {
1942
1943 case WM_DRAWITEM:
1944 /*
1945 * The only way this message should come is from the
1946 * child Listbox issuing the message. Flag this so
1947 * that ComboEx knows this is listbox.
1948 */
1949 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1950 return CallWindowProcW (infoPtr->prevComboWndProc,
1951 hwnd, uMsg, wParam, lParam);
1952
1953 case WM_ERASEBKGND:
1954 /*
1955 * The following was determined by traces of the native
1956 */
1957 hDC = (HDC) wParam;
1958 obkc = SetBkColor (hDC, comctl32_color.clrWindow);
1959 GetClientRect (hwnd, &rect);
1960 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1961 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1962 SetBkColor (hDC, obkc);
1963 return CallWindowProcW (infoPtr->prevComboWndProc,
1964 hwnd, uMsg, wParam, lParam);
1965
1966 case WM_SETCURSOR:
1967 /*
1968 * WM_NOTIFY to comboex parent (rebar)
1969 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1970 * CallWindowProc (previous)
1971 */
1972 nmmse.dwItemSpec = 0;
1973 nmmse.dwItemData = 0;
1974 nmmse.pt.x = 0;
1975 nmmse.pt.y = 0;
1976 nmmse.dwHitInfo = lParam;
1977 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1978 return CallWindowProcW (infoPtr->prevComboWndProc,
1979 hwnd, uMsg, wParam, lParam);
1980
1981 case WM_LBUTTONDOWN:
1982 GetClientRect (hwnd, &rect);
1983 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1984 CB_GETITEMHEIGHT, -1, 0);
1985 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1986 pt.x = (short)LOWORD(lParam);
1987 pt.y = (short)HIWORD(lParam);
1988 if (PtInRect(&rect, pt))
1989 return CallWindowProcW (infoPtr->prevComboWndProc,
1990 hwnd, uMsg, wParam, lParam);
1991 infoPtr->flags |= WCBE_MOUSECAPTURED;
1992 SetCapture(hwnd);
1993 break;
1994
1995 case WM_LBUTTONUP:
1996 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1997 return CallWindowProcW (infoPtr->prevComboWndProc,
1998 hwnd, uMsg, wParam, lParam);
1999 ReleaseCapture();
2000 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
2001 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
2002 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
2003 } else {
2004 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
2005 }
2006 break;
2007
2008 case WM_MOUSEMOVE:
2009 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
2010 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
2011 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2012 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
2013 infoPtr->flags |= WCBE_MOUSEDRAGGED;
2014 }
2015 return CallWindowProcW (infoPtr->prevComboWndProc,
2016 hwnd, uMsg, wParam, lParam);
2017
2018 case WM_COMMAND:
2019 switch (HIWORD(wParam)) {
2020
2021 case EN_UPDATE:
2022 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
2023 * on the EN_UPDATE
2024 */
2025 return 0;
2026
2027 case EN_KILLFOCUS:
2028 /*
2029 * Native does:
2030 *
2031 * GetFocus() retns AA
2032 * GetWindowTextW(Edit)
2033 * CB_GETCURSEL(Combo) (got -1)
2034 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
2035 * CB_GETCURSEL(Combo) (got -1)
2036 * InvalidateRect(Combo, 0, 0)
2037 * WM_KILLFOCUS(Combo, AA)
2038 * return 0;
2039 */
2040 focusedhwnd = GetFocus();
2041 if (infoPtr->flags & WCBE_ACTEDIT) {
2042 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2043 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
2044 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2045 CB_GETCURSEL, 0, 0);
2046 cbeend.iWhy = CBENF_KILLFOCUS;
2047
2048 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2049 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2050 }
2051 /* possible CB_GETCURSEL */
2052 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2053 if (focusedhwnd)
2054 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2055 (WPARAM)focusedhwnd, 0);
2056 return 0;
2057
2058 case EN_SETFOCUS: {
2059 /*
2060 * For EN_SETFOCUS this issues the same calls and messages
2061 * as the native seems to do.
2062 *
2063 * for some cases however native does the following:
2064 * (noticed after SetFocus during LBUTTONDOWN on
2065 * on dropdown arrow)
2066 * WM_GETTEXTLENGTH (Edit);
2067 * WM_GETTEXT (Edit, len+1, str);
2068 * EM_SETSEL (Edit, 0, 0);
2069 * WM_GETTEXTLENGTH (Edit);
2070 * WM_GETTEXT (Edit, len+1, str);
2071 * EM_SETSEL (Edit, 0, len);
2072 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2073 */
2074 NMHDR hdr;
2075
2076 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2077 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2078 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2079 infoPtr->flags |= WCBE_ACTEDIT;
2080 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2081 return 0;
2082 }
2083
2084 case EN_CHANGE: {
2085 /*
2086 * For EN_CHANGE this issues the same calls and messages
2087 * as the native seems to do.
2088 */
2089 WCHAR edit_text[260];
2090 LPCWSTR lastwrk;
2091 cmp_func_t cmptext = get_cmp_func(infoPtr);
2092
2093 INT_PTR selected = SendMessageW (infoPtr->hwndCombo,
2094 CB_GETCURSEL, 0, 0);
2095
2096 /* lstrlenW( lastworkingURL ) */
2097
2098 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2099 if (selected == -1) {
2100 lastwrk = infoPtr->edit->pszText;
2101 }
2102 else {
2103 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2104 lastwrk = COMBOEX_GetText(infoPtr, item);
2105 }
2106
2107 TRACE("handling EN_CHANGE, selected = %ld, selected_text=%s\n",
2108 selected, debugstr_w(lastwrk));
2109 TRACE("handling EN_CHANGE, edittext=%s\n",
2110 debugstr_w(edit_text));
2111
2112 /* cmptext is between lastworkingURL and GetWindowText */
2113 if (cmptext (lastwrk, edit_text)) {
2114 /* strings not equal -- indicate edit has changed */
2115 infoPtr->flags |= WCBE_EDITCHG;
2116 }
2117 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2118 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2119 CBN_EDITCHANGE),
2120 (LPARAM)infoPtr->hwndSelf);
2121 return 0;
2122 }
2123
2124 case LBN_SELCHANGE:
2125 /*
2126 * Therefore from traces there is no additional code here
2127 */
2128
2129 /*
2130 * Using native COMCTL32 gets the following:
2131 * 1 == SHDOCVW.DLL issues call/message
2132 * 2 == COMCTL32.DLL issues call/message
2133 * 3 == WINE issues call/message
2134 *
2135 *
2136 * for LBN_SELCHANGE:
2137 * 1 CB_GETCURSEL(ComboEx)
2138 * 1 CB_GETDROPPEDSTATE(ComboEx)
2139 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2140 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2141 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2142 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2143 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2144 * 3 ShowWindow(ComboLB, SW_HIDE)
2145 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2146 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2147 ** end of CBRollUp
2148 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2149 * ? LB_GETCURSEL <==|
2150 * ? LB_GETTEXTLEN |
2151 * ? LB_GETTEXT | Needs to be added to
2152 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2153 * ? LB_GETITEMDATA |
2154 * ? WM_DRAWITEM(ComboEx) <==|
2155 */
2156 default:
2157 break;
2158 }/* fall through */
2159 default:
2160 return CallWindowProcW (infoPtr->prevComboWndProc,
2161 hwnd, uMsg, wParam, lParam);
2162 }
2163 return 0;
2164 }
2165
2166
2167 static LRESULT WINAPI
2168 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2169 {
2170 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2171
2172 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2173
2174 if (!infoPtr) {
2175 if (uMsg == WM_CREATE)
2176 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2177 if (uMsg == WM_NCCREATE)
2178 COMBOEX_NCCreate (hwnd);
2179 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2180 }
2181
2182 switch (uMsg)
2183 {
2184 case CBEM_DELETEITEM:
2185 return COMBOEX_DeleteItem (infoPtr, wParam);
2186
2187 case CBEM_GETCOMBOCONTROL:
2188 return (LRESULT)infoPtr->hwndCombo;
2189
2190 case CBEM_GETEDITCONTROL:
2191 return (LRESULT)infoPtr->hwndEdit;
2192
2193 case CBEM_GETEXTENDEDSTYLE:
2194 return infoPtr->dwExtStyle;
2195
2196 case CBEM_GETIMAGELIST:
2197 return (LRESULT)infoPtr->himl;
2198
2199 case CBEM_GETITEMA:
2200 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2201
2202 case CBEM_GETITEMW:
2203 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2204
2205 case CBEM_GETUNICODEFORMAT:
2206 return infoPtr->unicode;
2207
2208 case CBEM_HASEDITCHANGED:
2209 return COMBOEX_HasEditChanged (infoPtr);
2210
2211 case CBEM_INSERTITEMA:
2212 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2213
2214 case CBEM_INSERTITEMW:
2215 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2216
2217 case CBEM_SETEXSTYLE:
2218 case CBEM_SETEXTENDEDSTYLE:
2219 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2220
2221 case CBEM_SETIMAGELIST:
2222 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2223
2224 case CBEM_SETITEMA:
2225 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2226
2227 case CBEM_SETITEMW:
2228 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2229
2230 case CBEM_SETUNICODEFORMAT:
2231 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2232
2233 /*case CBEM_SETWINDOWTHEME:
2234 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2235
2236 case WM_SETTEXT:
2237 case WM_GETTEXT:
2238 case WM_GETTEXTLENGTH:
2239 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2240
2241 case CB_GETLBTEXT:
2242 return COMBOEX_GetListboxText(infoPtr, wParam, (LPWSTR)lParam);
2243
2244 case CB_GETLBTEXTLEN:
2245 return COMBOEX_GetListboxText(infoPtr, wParam, NULL);
2246
2247 case CB_RESETCONTENT:
2248 COMBOEX_ResetContent(infoPtr);
2249 /* fall through */
2250
2251 /* Combo messages we are not sure if we need to process or just forward */
2252 case CB_GETDROPPEDCONTROLRECT:
2253 case CB_GETITEMHEIGHT:
2254 case CB_GETEXTENDEDUI:
2255 case CB_LIMITTEXT:
2256 case CB_SELECTSTRING:
2257
2258 /* Combo messages OK to just forward to the regular COMBO */
2259 case CB_GETCOUNT:
2260 case CB_GETCURSEL:
2261 case CB_GETDROPPEDSTATE:
2262 case CB_SETDROPPEDWIDTH:
2263 case CB_SETEXTENDEDUI:
2264 case CB_SHOWDROPDOWN:
2265 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2266
2267 /* Combo messages we need to process specially */
2268 case CB_FINDSTRINGEXACT:
2269 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2270
2271 case CB_GETITEMDATA:
2272 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2273
2274 case CB_SETCURSEL:
2275 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2276
2277 case CB_SETITEMDATA:
2278 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD_PTR)lParam);
2279
2280 case CB_SETITEMHEIGHT:
2281 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2282
2283
2284
2285 /* Window messages passed to parent */
2286 case WM_COMMAND:
2287 return COMBOEX_Command (infoPtr, wParam);
2288
2289 case WM_NOTIFY:
2290 if (infoPtr->NtfUnicode)
2291 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2292 else
2293 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2294
2295
2296 /* Window messages we need to process */
2297 case WM_DELETEITEM:
2298 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2299
2300 case WM_DRAWITEM:
2301 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2302
2303 case WM_DESTROY:
2304 return COMBOEX_Destroy (infoPtr);
2305
2306 case WM_MEASUREITEM:
2307 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2308
2309 case WM_NOTIFYFORMAT:
2310 return COMBOEX_NotifyFormat (infoPtr, lParam);
2311
2312 case WM_SIZE:
2313 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2314
2315 case WM_SETREDRAW:
2316 return COMBOEX_SetRedraw(infoPtr, wParam, lParam);
2317
2318 case WM_WINDOWPOSCHANGING:
2319 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2320
2321 case WM_SETFOCUS:
2322 SetFocus(infoPtr->hwndCombo);
2323 return 0;
2324
2325 case WM_SYSCOLORCHANGE:
2326 COMCTL32_RefreshSysColors();
2327 return 0;
2328
2329 default:
2330 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2331 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",uMsg,wParam,lParam);
2332 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2333 }
2334 }
2335
2336
2337 void COMBOEX_Register (void)
2338 {
2339 WNDCLASSW wndClass;
2340
2341 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2342 wndClass.style = CS_GLOBALCLASS;
2343 wndClass.lpfnWndProc = COMBOEX_WindowProc;
2344 wndClass.cbClsExtra = 0;
2345 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2346 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2347 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2348 wndClass.lpszClassName = WC_COMBOBOXEXW;
2349
2350 RegisterClassW (&wndClass);
2351 }
2352
2353
2354 void COMBOEX_Unregister (void)
2355 {
2356 UnregisterClassW (WC_COMBOBOXEXW, NULL);
2357 }
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