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gdiplus: Added TRACE(..) for Pen calls.
[wine/multimedia.git] / dlls / comctl32 / comboex.c
blobf576eee2dc13bde4410cdedf65e3f800ae5332b9
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=%d, 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(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 (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 (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 (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(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(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 (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 (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 (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 (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 (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(COMBOEX_INFO *infoPtr, INT 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(COMBOEX_INFO *infoPtr, int 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 (COMBOEX_INFO *infoPtr, INT index)
531 {
532 TRACE("(index=%d)\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 (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
546 {
547 INT 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 (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 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 (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
767 {
768 INT 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 (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 (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 (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
864 }
865 for(i=0; i<=start; i++) {
866 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
867 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
868 }
869 return CB_ERR;
870 }
871
872
873 static DWORD_PTR COMBOEX_GetItemData (COMBOEX_INFO *infoPtr, INT index)
874 {
875 CBE_ITEMDATA const *item1;
876 CBE_ITEMDATA const *item2;
877 DWORD_PTR ret = 0;
878
879 item1 = get_item_data(infoPtr, index);
880 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
881 item2 = COMBOEX_FindItem (infoPtr, index);
882 if (item2 != item1) {
883 ERR("data structures damaged!\n");
884 return CB_ERR;
885 }
886 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
887 TRACE("returning 0x%08lx\n", ret);
888 } else {
889 ret = (DWORD_PTR)item1;
890 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
891 }
892 return ret;
893 }
894
895
896 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT index)
897 {
898 CBE_ITEMDATA *item;
899 INT sel;
900
901 if (!(item = COMBOEX_FindItem(infoPtr, index)))
902 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
903
904 TRACE("selecting item %d text=%s\n", index, debugstr_txt(item->pszText));
905 infoPtr->selected = index;
906
907 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
908 COMBOEX_SetEditText (infoPtr, item);
909 return sel;
910 }
911
912
913 static DWORD_PTR COMBOEX_SetItemData (COMBOEX_INFO *infoPtr, INT index, DWORD_PTR data)
914 {
915 CBE_ITEMDATA *item1;
916 CBE_ITEMDATA const *item2;
917
918 item1 = get_item_data(infoPtr, index);
919 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
920 item2 = COMBOEX_FindItem (infoPtr, index);
921 if (item2 != item1) {
922 ERR("data structures damaged!\n");
923 return CB_ERR;
924 }
925 item1->mask |= CBEIF_LPARAM;
926 item1->lParam = data;
927 TRACE("setting lparam to 0x%08lx\n", data);
928 return 0;
929 }
930 TRACE("non-valid result from combo %p\n", item1);
931 return (DWORD_PTR)item1;
932 }
933
934
935 static INT COMBOEX_SetItemHeight (COMBOEX_INFO const *infoPtr, INT index, UINT height)
936 {
937 RECT cb_wrect, cbx_wrect, cbx_crect;
938
939 /* First, lets forward the message to the normal combo control
940 just like Windows. */
941 if (infoPtr->hwndCombo)
942 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
943 index, height) == CB_ERR) return CB_ERR;
944
945 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
946 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
947 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
948 /* the height of comboex as height of the combo + comboex border */
949 height = cb_wrect.bottom-cb_wrect.top
950 + cbx_wrect.bottom-cbx_wrect.top
951 - (cbx_crect.bottom-cbx_crect.top);
952 TRACE("EX window=(%s), client=(%s)\n",
953 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
954 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
955 wine_dbgstr_rect(&cbx_wrect), cbx_wrect.right-cbx_wrect.left, height);
956 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
957 cbx_wrect.right-cbx_wrect.left, height,
958 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
959
960 return 0;
961 }
962
963
964 /* *** WM_xxx message support *** */
965
966
967 static LRESULT COMBOEX_Create (HWND hwnd, CREATESTRUCTA const *cs)
968 {
969 static const WCHAR COMBOBOX[] = { 'C', 'o', 'm', 'b', 'o', 'B', 'o', 'x', 0 };
970 static const WCHAR EDIT[] = { 'E', 'D', 'I', 'T', 0 };
971 static const WCHAR NIL[] = { 0 };
972 COMBOEX_INFO *infoPtr;
973 LOGFONTW mylogfont;
974 RECT wnrc1, clrc1, cmbwrc;
975 INT i;
976
977 /* allocate memory for info structure */
978 infoPtr = Alloc (sizeof(COMBOEX_INFO));
979 if (!infoPtr) return -1;
980
981 /* initialize info structure */
982 /* note that infoPtr is allocated zero-filled */
983
984 infoPtr->hwndSelf = hwnd;
985 infoPtr->selected = -1;
986
987 infoPtr->unicode = IsWindowUnicode (hwnd);
988 infoPtr->hwndNotify = cs->hwndParent;
989
990 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
991 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
992 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
993 i = NFR_ANSI;
994 }
995 infoPtr->NtfUnicode = (i == NFR_UNICODE);
996
997 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
998
999 /* create combo box */
1000 GetWindowRect(hwnd, &wnrc1);
1001 GetClientRect(hwnd, &clrc1);
1002 TRACE("EX window=(%s), client=(%s)\n",
1003 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1));
1004
1005 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
1006 /* specified. It then creates it's own version of the EDIT control */
1007 /* and makes the ComboBox the parent. This is because a normal */
1008 /* DROPDOWNLIST does not have an EDIT control, but we need one. */
1009 /* We also need to place the edit control at the proper location */
1010 /* (allow space for the icons). */
1011
1012 infoPtr->hwndCombo = CreateWindowW (COMBOBOX, NIL,
1013 /* following line added to match native */
1014 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
1015 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
1016 /* was base and is necessary */
1017 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
1018 GetWindowLongW (hwnd, GWL_STYLE),
1019 cs->y, cs->x, cs->cx, cs->cy, hwnd,
1020 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1021 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1022
1023 /*
1024 * native does the following at this point according to trace:
1025 * GetWindowThreadProcessId(hwndCombo,0)
1026 * GetCurrentThreadId()
1027 * GetWindowThreadProcessId(hwndCombo, &???)
1028 * GetCurrentProcessId()
1029 */
1030
1031 /*
1032 * Setup a property to hold the pointer to the COMBOBOXEX
1033 * data structure.
1034 */
1035 SetPropW(infoPtr->hwndCombo, COMBOEX_SUBCLASS_PROP, hwnd);
1036 infoPtr->prevComboWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndCombo,
1037 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_ComboWndProc);
1038 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1039
1040
1041 /*
1042 * Now create our own EDIT control so we can position it.
1043 * It is created only for CBS_DROPDOWN style
1044 */
1045 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
1046 infoPtr->hwndEdit = CreateWindowExW (0, EDIT, NIL,
1047 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
1048 0, 0, 0, 0, /* will set later */
1049 infoPtr->hwndCombo,
1050 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1051 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1052
1053 /* native does the following at this point according to trace:
1054 * GetWindowThreadProcessId(hwndEdit,0)
1055 * GetCurrentThreadId()
1056 * GetWindowThreadProcessId(hwndEdit, &???)
1057 * GetCurrentProcessId()
1058 */
1059
1060 /*
1061 * Setup a property to hold the pointer to the COMBOBOXEX
1062 * data structure.
1063 */
1064 SetPropW(infoPtr->hwndEdit, COMBOEX_SUBCLASS_PROP, hwnd);
1065 infoPtr->prevEditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndEdit,
1066 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_EditWndProc);
1067 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1068 }
1069
1070 /*
1071 * Locate the default font if necessary and then set it in
1072 * all associated controls
1073 */
1074 if (!infoPtr->font) {
1075 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1076 &mylogfont, 0);
1077 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1078 }
1079 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1080 if (infoPtr->hwndEdit) {
1081 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1082 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, (WPARAM)EC_USEFONTINFO, 0);
1083 }
1084
1085 COMBOEX_ReSize (infoPtr);
1086
1087 /* Above is fairly certain, below is much less certain. */
1088
1089 GetWindowRect(hwnd, &wnrc1);
1090 GetClientRect(hwnd, &clrc1);
1091 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1092 TRACE("EX window=(%s) client=(%s) CB wnd=(%s)\n",
1093 wine_dbgstr_rect(&wnrc1), wine_dbgstr_rect(&clrc1),
1094 wine_dbgstr_rect(&cmbwrc));
1095 SetWindowPos(infoPtr->hwndCombo, HWND_TOP,
1096 0, 0, wnrc1.right-wnrc1.left, wnrc1.bottom-wnrc1.top,
1097 SWP_NOACTIVATE | SWP_NOREDRAW);
1098
1099 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1100 TRACE("CB window=(%s)\n", wine_dbgstr_rect(&cmbwrc));
1101 SetWindowPos(hwnd, HWND_TOP,
1102 0, 0, cmbwrc.right-cmbwrc.left, cmbwrc.bottom-cmbwrc.top,
1103 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1104
1105 COMBOEX_AdjustEditPos (infoPtr);
1106
1107 /*
1108 * Create an item structure to represent the data in the
1109 * EDIT control. It is allocated zero-filled.
1110 */
1111 infoPtr->edit = Alloc (sizeof (CBE_ITEMDATA));
1112 if (!infoPtr->edit) {
1113 COMBOEX_Destroy(infoPtr);
1114 return -1;
1115 }
1116
1117 return 0;
1118 }
1119
1120
1121 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1122 {
1123 LRESULT lret;
1124 INT command = HIWORD(wParam);
1125 CBE_ITEMDATA *item = 0;
1126 WCHAR wintext[520];
1127 INT cursel, n, oldItem;
1128 NMCBEENDEDITW cbeend;
1129 DWORD oldflags;
1130 HWND parent = infoPtr->hwndNotify;
1131
1132 TRACE("for command %d\n", command);
1133
1134 switch (command)
1135 {
1136 case CBN_DROPDOWN:
1137 SetFocus (infoPtr->hwndCombo);
1138 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1139 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1140
1141 case CBN_CLOSEUP:
1142 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1143 /*
1144 * from native trace of first dropdown after typing in URL in IE4
1145 * CB_GETCURSEL(Combo)
1146 * GetWindowText(Edit)
1147 * CB_GETCURSEL(Combo)
1148 * CB_GETCOUNT(Combo)
1149 * CB_GETITEMDATA(Combo, n)
1150 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1151 * CB_GETCURSEL(Combo)
1152 * CB_SETCURSEL(COMBOEX, n)
1153 * SetFocus(Combo)
1154 * the rest is supposition
1155 */
1156 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1157 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1158 InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1159 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1160 if (cursel == -1) {
1161 cmp_func_t cmptext = get_cmp_func(infoPtr);
1162 /* find match from edit against those in Combobox */
1163 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1164 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1165 for (cursel = 0; cursel < n; cursel++){
1166 item = get_item_data(infoPtr, cursel);
1167 if ((INT_PTR)item == CB_ERR) break;
1168 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1169 }
1170 if ((cursel == n) || ((INT_PTR)item == CB_ERR)) {
1171 TRACE("failed to find match??? item=%p cursel=%d\n",
1172 item, cursel);
1173 if (infoPtr->hwndEdit)
1174 SetFocus(infoPtr->hwndEdit);
1175 return 0;
1176 }
1177 }
1178 else {
1179 item = get_item_data(infoPtr, cursel);
1180 if ((INT_PTR)item == CB_ERR) {
1181 TRACE("failed to find match??? item=%p cursel=%d\n",
1182 item, cursel);
1183 if (infoPtr->hwndEdit)
1184 SetFocus(infoPtr->hwndEdit);
1185 return 0;
1186 }
1187 }
1188
1189 /* Save flags for testing and reset them */
1190 oldflags = infoPtr->flags;
1191 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1192
1193 if (oldflags & WCBE_ACTEDIT) {
1194 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1195 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1196 CB_GETCURSEL, 0, 0);
1197 cbeend.iWhy = CBENF_DROPDOWN;
1198
1199 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1200 }
1201
1202 /* if selection has changed the set the new current selection */
1203 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1204 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1205 infoPtr->selected = cursel;
1206 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1207 SetFocus(infoPtr->hwndCombo);
1208 }
1209 return 0;
1210
1211 case CBN_SELCHANGE:
1212 /*
1213 * CB_GETCURSEL(Combo)
1214 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1215 * lstrlenA
1216 * WM_SETTEXT(Edit)
1217 * WM_GETTEXTLENGTH(Edit)
1218 * WM_GETTEXT(Edit)
1219 * EM_SETSEL(Edit, 0,0)
1220 * WM_GETTEXTLENGTH(Edit)
1221 * WM_GETTEXT(Edit)
1222 * EM_SETSEL(Edit, 0,len)
1223 * return WM_COMMAND to parent
1224 */
1225 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1226 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1227 ERR("item %d not found. Problem!\n", oldItem);
1228 break;
1229 }
1230 infoPtr->selected = oldItem;
1231 COMBOEX_SetEditText (infoPtr, item);
1232 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1233
1234 case CBN_SELENDOK:
1235 case CBN_SELENDCANCEL:
1236 /*
1237 * We have to change the handle since we are the control
1238 * issuing the message. IE4 depends on this.
1239 */
1240 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1241
1242 case CBN_KILLFOCUS:
1243 /*
1244 * from native trace:
1245 *
1246 * pass to parent
1247 * WM_GETTEXT(Edit, 104)
1248 * CB_GETCURSEL(Combo) rets -1
1249 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1250 * CB_GETCURSEL(Combo)
1251 * InvalidateRect(Combo, 0, 0)
1252 * return 0
1253 */
1254 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1255 if (infoPtr->flags & WCBE_ACTEDIT) {
1256 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1257 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1258 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1259 CB_GETCURSEL, 0, 0);
1260 cbeend.iWhy = CBENF_KILLFOCUS;
1261
1262 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1263 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1264 }
1265 /* possible CB_GETCURSEL */
1266 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1267 return 0;
1268
1269 case CBN_SETFOCUS:
1270 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1271
1272 default:
1273 /*
1274 * We have to change the handle since we are the control
1275 * issuing the message. IE4 depends on this.
1276 * We also need to set the focus back to the Edit control
1277 * after passing the command to the parent of the ComboEx.
1278 */
1279 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1280 if (infoPtr->hwndEdit)
1281 SetFocus(infoPtr->hwndEdit);
1282 return lret;
1283 }
1284 return 0;
1285 }
1286
1287
1288 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT const *dis)
1289 {
1290 CBE_ITEMDATA *item, *olditem;
1291 NMCOMBOBOXEXW nmcit;
1292 UINT i;
1293
1294 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1295 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1296
1297 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1298
1299 olditem = infoPtr->items;
1300 i = infoPtr->nb_items - 1;
1301
1302 if (i == dis->itemID) {
1303 infoPtr->items = infoPtr->items->next;
1304 }
1305 else {
1306 item = olditem;
1307 i--;
1308
1309 /* find the prior item in the list */
1310 while (item->next && (i > dis->itemID)) {
1311 item = item->next;
1312 i--;
1313 }
1314 if (!item->next || (i != dis->itemID)) {
1315 ERR("COMBOBOXEX item structures broken. Please report!\n");
1316 return FALSE;
1317 }
1318 olditem = item->next;
1319 item->next = item->next->next;
1320 }
1321 infoPtr->nb_items--;
1322
1323 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1324 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1325 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1326
1327 COMBOEX_FreeText(olditem);
1328 Free(olditem);
1329
1330 return TRUE;
1331 }
1332
1333
1334 static LRESULT COMBOEX_DrawItem (COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT const *dis)
1335 {
1336 static const WCHAR nil[] = { 0 };
1337 CBE_ITEMDATA *item = 0;
1338 SIZE txtsize;
1339 RECT rect;
1340 LPCWSTR str = nil;
1341 UINT xbase, x, y;
1342 INT len;
1343 COLORREF nbkc, ntxc, bkc, txc;
1344 int drawimage, drawstate, xioff;
1345
1346 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1347
1348 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1349 dis->CtlType, dis->CtlID);
1350 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1351 dis->itemID, dis->itemAction, dis->itemState);
1352 TRACE("hWnd=%p hDC=%p (%s) itemData=0x%08lx\n",
1353 dis->hwndItem, dis->hDC, wine_dbgstr_rect(&dis->rcItem), dis->itemData);
1354
1355 /* MSDN says: */
1356 /* "itemID - Specifies the menu item identifier for a menu */
1357 /* item or the index of the item in a list box or combo box. */
1358 /* For an empty list box or combo box, this member can be -1. */
1359 /* This allows the application to draw only the focus */
1360 /* rectangle at the coordinates specified by the rcItem */
1361 /* member even though there are no items in the control. */
1362 /* This indicates to the user whether the list box or combo */
1363 /* box has the focus. How the bits are set in the itemAction */
1364 /* member determines whether the rectangle is to be drawn as */
1365 /* though the list box or combo box has the focus. */
1366 if (dis->itemID == 0xffffffff) {
1367 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1368 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1369
1370 TRACE("drawing item -1 special focus, rect=(%s)\n",
1371 wine_dbgstr_rect(&dis->rcItem));
1372 }
1373 else if ((dis->CtlType == ODT_COMBOBOX) &&
1374 (dis->itemAction == ODA_DRAWENTIRE)) {
1375 /* draw of edit control data */
1376
1377 /* testing */
1378 {
1379 RECT exrc, cbrc, edrc;
1380 GetWindowRect (infoPtr->hwndSelf, &exrc);
1381 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1382 edrc.left=edrc.top=edrc.right=edrc.bottom=-1;
1383 if (infoPtr->hwndEdit)
1384 GetWindowRect (infoPtr->hwndEdit, &edrc);
1385 TRACE("window rects ex=(%s), cb=(%s), ed=(%s)\n",
1386 wine_dbgstr_rect(&exrc), wine_dbgstr_rect(&cbrc),
1387 wine_dbgstr_rect(&edrc));
1388 }
1389 }
1390 else {
1391 ERR("NOT drawing item -1 special focus, rect=(%s), action=%08x, state=%08x\n",
1392 wine_dbgstr_rect(&dis->rcItem),
1393 dis->itemAction, dis->itemState);
1394 return 0;
1395 }
1396 }
1397
1398 /* If draw item is -1 (edit control) setup the item pointer */
1399 if (dis->itemID == 0xffffffff) {
1400 item = infoPtr->edit;
1401
1402 if (infoPtr->hwndEdit) {
1403 INT len;
1404
1405 /* free previous text of edit item */
1406 COMBOEX_FreeText(item);
1407 item->mask &= ~CBEIF_TEXT;
1408 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1409 item->mask |= CBEIF_TEXT;
1410 item->pszText = Alloc ((len + 1)*sizeof(WCHAR));
1411 if (item->pszText)
1412 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1413
1414 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1415 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1416 }
1417 }
1418 }
1419
1420
1421 /* if the item pointer is not set, then get the data and locate it */
1422 if (!item) {
1423 item = get_item_data(infoPtr, dis->itemID);
1424 if (item == (CBE_ITEMDATA *)CB_ERR) {
1425 ERR("invalid item for id %d\n", dis->itemID);
1426 return 0;
1427 }
1428 }
1429
1430 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1431
1432 xbase = CBE_STARTOFFSET;
1433 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1434 INT indent = item->iIndent;
1435 if (indent == I_INDENTCALLBACK) {
1436 NMCOMBOBOXEXW nmce;
1437 ZeroMemory(&nmce, sizeof(nmce));
1438 nmce.ceItem.mask = CBEIF_INDENT;
1439 nmce.ceItem.lParam = item->lParam;
1440 nmce.ceItem.iItem = dis->itemID;
1441 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1442 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1443 item->iIndent = nmce.ceItem.iIndent;
1444 indent = nmce.ceItem.iIndent;
1445 }
1446 xbase += (indent * CBE_INDENT);
1447 }
1448
1449 drawimage = -2;
1450 drawstate = ILD_NORMAL;
1451 if (item->mask & CBEIF_IMAGE)
1452 drawimage = item->iImage;
1453 if (dis->itemState & ODS_COMBOEXLBOX) {
1454 /* drawing listbox entry */
1455 if (dis->itemState & ODS_SELECTED) {
1456 if (item->mask & CBEIF_SELECTEDIMAGE)
1457 drawimage = item->iSelectedImage;
1458 drawstate = ILD_SELECTED;
1459 }
1460 } else {
1461 /* drawing combo/edit entry */
1462 if (IsWindowVisible(infoPtr->hwndEdit)) {
1463 /* if we have an edit control, the slave the
1464 * selection state to the Edit focus state
1465 */
1466 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1467 if (item->mask & CBEIF_SELECTEDIMAGE)
1468 drawimage = item->iSelectedImage;
1469 drawstate = ILD_SELECTED;
1470 }
1471 } else {
1472 /* if we don't have an edit control, use
1473 * the requested state.
1474 */
1475 if (dis->itemState & ODS_SELECTED) {
1476 if (item->mask & CBEIF_SELECTEDIMAGE)
1477 drawimage = item->iSelectedImage;
1478 drawstate = ILD_SELECTED;
1479 }
1480 }
1481 }
1482
1483 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1484 IMAGEINFO iinfo;
1485 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1486 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1487 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1488 } else xioff = 0;
1489
1490 /* setup pointer to text to be drawn */
1491 str = COMBOEX_GetText(infoPtr, item);
1492 if (!str) str = nil;
1493
1494 len = strlenW (str);
1495 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1496
1497 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1498 int overlay = item->iOverlay;
1499
1500 if (drawimage == I_IMAGECALLBACK) {
1501 NMCOMBOBOXEXW nmce;
1502 ZeroMemory(&nmce, sizeof(nmce));
1503 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1504 nmce.ceItem.lParam = item->lParam;
1505 nmce.ceItem.iItem = dis->itemID;
1506 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1507 if (drawstate == ILD_NORMAL) {
1508 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1509 drawimage = nmce.ceItem.iImage;
1510 } else if (drawstate == ILD_SELECTED) {
1511 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1512 drawimage = nmce.ceItem.iSelectedImage;
1513 } else ERR("Bad draw state = %d\n", drawstate);
1514 }
1515
1516 if (overlay == I_IMAGECALLBACK) {
1517 NMCOMBOBOXEXW nmce;
1518 ZeroMemory(&nmce, sizeof(nmce));
1519 nmce.ceItem.mask = CBEIF_OVERLAY;
1520 nmce.ceItem.lParam = item->lParam;
1521 nmce.ceItem.iItem = dis->itemID;
1522 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1523 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1524 item->iOverlay = nmce.ceItem.iOverlay;
1525 overlay = nmce.ceItem.iOverlay;
1526 }
1527
1528 if (drawimage >= 0 &&
1529 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1530 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1531 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1532 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1533 }
1534
1535 /* now draw the text */
1536 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1537 nbkc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1538 COLOR_HIGHLIGHT : COLOR_WINDOW);
1539 bkc = SetBkColor (dis->hDC, nbkc);
1540 ntxc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1541 COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT);
1542 txc = SetTextColor (dis->hDC, ntxc);
1543 x = xbase + xioff;
1544 y = dis->rcItem.top +
1545 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1546 rect.left = x;
1547 rect.right = x + txtsize.cx;
1548 rect.top = dis->rcItem.top + 1;
1549 rect.bottom = dis->rcItem.bottom - 1;
1550 TRACE("drawing item %d text, rect=(%s)\n",
1551 dis->itemID, wine_dbgstr_rect(&rect));
1552 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1553 &rect, str, len, 0);
1554 SetBkColor (dis->hDC, bkc);
1555 SetTextColor (dis->hDC, txc);
1556 }
1557 }
1558
1559 if (dis->itemAction & ODA_FOCUS) {
1560 rect.left = xbase + xioff - 1;
1561 rect.right = rect.left + txtsize.cx + 2;
1562 rect.top = dis->rcItem.top;
1563 rect.bottom = dis->rcItem.bottom;
1564 DrawFocusRect(dis->hDC, &rect);
1565 }
1566
1567 return 0;
1568 }
1569
1570
1571 static void COMBOEX_ResetContent (COMBOEX_INFO *infoPtr)
1572 {
1573 if (infoPtr->items)
1574 {
1575 CBE_ITEMDATA *item, *next;
1576
1577 item = infoPtr->items;
1578 while (item) {
1579 next = item->next;
1580 COMBOEX_FreeText (item);
1581 Free (item);
1582 item = next;
1583 }
1584 infoPtr->items = 0;
1585 }
1586
1587 infoPtr->selected = -1;
1588 infoPtr->nb_items = 0;
1589 }
1590
1591
1592 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1593 {
1594 if (infoPtr->hwndCombo)
1595 DestroyWindow (infoPtr->hwndCombo);
1596
1597 Free (infoPtr->edit);
1598 infoPtr->edit = 0;
1599
1600 COMBOEX_ResetContent (infoPtr);
1601
1602 if (infoPtr->defaultFont)
1603 DeleteObject (infoPtr->defaultFont);
1604
1605 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1606
1607 /* free comboex info data */
1608 Free (infoPtr);
1609
1610 return 0;
1611 }
1612
1613
1614 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO const *infoPtr, MEASUREITEMSTRUCT *mis)
1615 {
1616 static const WCHAR strW[] = { 'W', 0 };
1617 SIZE mysize;
1618 HDC hdc;
1619
1620 hdc = GetDC (0);
1621 GetTextExtentPointW (hdc, strW, 1, &mysize);
1622 ReleaseDC (0, hdc);
1623 mis->itemHeight = mysize.cy + CBE_EXTRA;
1624
1625 TRACE("adjusted height hwnd=%p, height=%d\n",
1626 infoPtr->hwndSelf, mis->itemHeight);
1627
1628 return 0;
1629 }
1630
1631
1632 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1633 {
1634 /* WARNING: The COMBOEX_INFO structure is not yet created */
1635 DWORD oldstyle, newstyle;
1636
1637 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1638 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL | WS_BORDER);
1639 if (newstyle != oldstyle) {
1640 TRACE("req style %08x, resetting style %08x\n",
1641 oldstyle, newstyle);
1642 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1643 }
1644 return 1;
1645 }
1646
1647
1648 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1649 {
1650 if (lParam == NF_REQUERY) {
1651 INT i = SendMessageW(infoPtr->hwndNotify,
1652 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1653 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1654 }
1655 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1656 }
1657
1658
1659 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1660 {
1661 TRACE("(width=%d, height=%d)\n", width, height);
1662
1663 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1664
1665 COMBOEX_AdjustEditPos (infoPtr);
1666
1667 return 0;
1668 }
1669
1670
1671 static LRESULT COMBOEX_WindowPosChanging (COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1672 {
1673 RECT cbx_wrect, cbx_crect, cb_wrect;
1674 INT width, height;
1675
1676 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1677 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1678 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1679
1680 /* width is winpos value + border width of comboex */
1681 width = wp->cx
1682 + (cbx_wrect.right-cbx_wrect.left)
1683 - (cbx_crect.right-cbx_crect.left);
1684
1685 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1686 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1687 TRACE("EX window=(%s), client=(%s)\n",
1688 wine_dbgstr_rect(&cbx_wrect), wine_dbgstr_rect(&cbx_crect));
1689 TRACE("CB window=(%s), EX setting=(0,0)-(%d,%d)\n",
1690 wine_dbgstr_rect(&cbx_wrect), width, cb_wrect.bottom-cb_wrect.top);
1691
1692 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1693 width,
1694 cb_wrect.bottom-cb_wrect.top,
1695 SWP_NOACTIVATE);
1696
1697 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1698
1699 /* height is combo window height plus border width of comboex */
1700 height = (cb_wrect.bottom-cb_wrect.top)
1701 + (cbx_wrect.bottom-cbx_wrect.top)
1702 - (cbx_crect.bottom-cbx_crect.top);
1703 if (wp->cy < height) wp->cy = height;
1704 if (infoPtr->hwndEdit) {
1705 COMBOEX_AdjustEditPos (infoPtr);
1706 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1707 }
1708
1709 return 0;
1710 }
1711
1712 static LRESULT WINAPI
1713 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1714 {
1715 HWND hwndComboex = GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1716 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1717 NMCBEENDEDITW cbeend;
1718 WCHAR edit_text[260];
1719 COLORREF obkc;
1720 HDC hDC;
1721 RECT rect;
1722 LRESULT lret;
1723
1724 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1725 hwnd, uMsg, wParam, lParam, infoPtr);
1726
1727 if (!infoPtr) return 0;
1728
1729 switch (uMsg)
1730 {
1731
1732 case WM_CHAR:
1733 /* handle (ignore) the return character */
1734 if (wParam == VK_RETURN) return 0;
1735 /* all other characters pass into the real Edit */
1736 return CallWindowProcW (infoPtr->prevEditWndProc,
1737 hwnd, uMsg, wParam, lParam);
1738
1739 case WM_ERASEBKGND:
1740 /*
1741 * The following was determined by traces of the native
1742 */
1743 hDC = (HDC) wParam;
1744 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1745 GetClientRect (hwnd, &rect);
1746 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1747 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1748 SetBkColor (hDC, obkc);
1749 return CallWindowProcW (infoPtr->prevEditWndProc,
1750 hwnd, uMsg, wParam, lParam);
1751
1752 case WM_KEYDOWN: {
1753 INT oldItem, selected, step = 1;
1754 CBE_ITEMDATA *item;
1755
1756 switch ((INT)wParam)
1757 {
1758 case VK_ESCAPE:
1759 /* native version seems to do following for COMBOEX */
1760 /*
1761 * GetWindowTextW(Edit,&?, 0x104) x
1762 * CB_GETCURSEL to Combo rets -1 x
1763 * WM_NOTIFY to COMBOEX parent (rebar) x
1764 * (CBEN_ENDEDIT{A|W}
1765 * fChanged = FALSE x
1766 * inewSelection = -1 x
1767 * txt="www.hoho" x
1768 * iWhy = 3 x
1769 * CB_GETCURSEL to Combo rets -1 x
1770 * InvalidateRect(Combo, 0) x
1771 * WM_SETTEXT to Edit x
1772 * EM_SETSEL to Edit (0,0) x
1773 * EM_SETSEL to Edit (0,-1) x
1774 * RedrawWindow(Combo, 0, 0, 5) x
1775 */
1776 TRACE("special code for VK_ESCAPE\n");
1777
1778 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1779
1780 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1781 cbeend.fChanged = FALSE;
1782 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1783 CB_GETCURSEL, 0, 0);
1784 cbeend.iWhy = CBENF_ESCAPE;
1785
1786 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1787 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1788 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1789 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1790 ERR("item %d not found. Problem!\n", oldItem);
1791 break;
1792 }
1793 infoPtr->selected = oldItem;
1794 COMBOEX_SetEditText (infoPtr, item);
1795 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1796 RDW_INVALIDATE);
1797 break;
1798
1799 case VK_RETURN:
1800 /* native version seems to do following for COMBOEX */
1801 /*
1802 * GetWindowTextW(Edit,&?, 0x104) x
1803 * CB_GETCURSEL to Combo rets -1 x
1804 * CB_GETCOUNT to Combo rets 0
1805 * if >0 loop
1806 * CB_GETITEMDATA to match
1807 * *** above 3 lines simulated by FindItem x
1808 * WM_NOTIFY to COMBOEX parent (rebar) x
1809 * (CBEN_ENDEDIT{A|W} x
1810 * fChanged = TRUE (-1) x
1811 * iNewSelection = -1 or selected x
1812 * txt= x
1813 * iWhy = 2 (CBENF_RETURN) x
1814 * CB_GETCURSEL to Combo rets -1 x
1815 * if -1 send CB_SETCURSEL to Combo -1 x
1816 * InvalidateRect(Combo, 0, 0) x
1817 * SetFocus(Edit) x
1818 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1819 */
1820
1821 TRACE("special code for VK_RETURN\n");
1822
1823 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1824
1825 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1826 selected = SendMessageW (infoPtr->hwndCombo,
1827 CB_GETCURSEL, 0, 0);
1828
1829 if (selected != -1) {
1830 cmp_func_t cmptext = get_cmp_func(infoPtr);
1831 item = COMBOEX_FindItem (infoPtr, selected);
1832 TRACE("handling VK_RETURN, selected = %d, selected_text=%s\n",
1833 selected, debugstr_txt(item->pszText));
1834 TRACE("handling VK_RETURN, edittext=%s\n",
1835 debugstr_w(edit_text));
1836 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1837 /* strings not equal -- indicate edit has changed */
1838 selected = -1;
1839 }
1840 }
1841
1842 cbeend.iNewSelection = selected;
1843 cbeend.fChanged = TRUE;
1844 cbeend.iWhy = CBENF_RETURN;
1845 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1846 /* abort the change, restore previous */
1847 TRACE("Notify requested abort of change\n");
1848 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1849 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1850 RDW_INVALIDATE);
1851 return 0;
1852 }
1853 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1854 if (oldItem != -1) {
1855 /* if something is selected, then deselect it */
1856 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL,
1857 (WPARAM)-1, 0);
1858 }
1859 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1860 SetFocus(infoPtr->hwndEdit);
1861 break;
1862
1863 case VK_UP:
1864 step = -1;
1865 case VK_DOWN:
1866 /* by default, step is 1 */
1867 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1868 if (oldItem >= 0 && oldItem + step >= 0)
1869 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1870 return 0;
1871 default:
1872 return CallWindowProcW (infoPtr->prevEditWndProc,
1873 hwnd, uMsg, wParam, lParam);
1874 }
1875 return 0;
1876 }
1877
1878 case WM_SETFOCUS:
1879 /* remember the focus to set state of icon */
1880 lret = CallWindowProcW (infoPtr->prevEditWndProc,
1881 hwnd, uMsg, wParam, lParam);
1882 infoPtr->flags |= WCBE_EDITFOCUSED;
1883 return lret;
1884
1885 case WM_KILLFOCUS:
1886 /*
1887 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1888 */
1889 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1890 if (infoPtr->flags & WCBE_ACTEDIT) {
1891 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1892
1893 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1894 cbeend.fChanged = FALSE;
1895 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1896 CB_GETCURSEL, 0, 0);
1897 cbeend.iWhy = CBENF_KILLFOCUS;
1898
1899 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1900 }
1901 /* fall through */
1902
1903 default:
1904 return CallWindowProcW (infoPtr->prevEditWndProc,
1905 hwnd, uMsg, wParam, lParam);
1906 }
1907 }
1908
1909
1910 static LRESULT WINAPI
1911 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1912 {
1913 HWND hwndComboex = GetPropW(hwnd, COMBOEX_SUBCLASS_PROP);
1914 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1915 NMCBEENDEDITW cbeend;
1916 NMMOUSE nmmse;
1917 COLORREF obkc;
1918 HDC hDC;
1919 HWND focusedhwnd;
1920 RECT rect;
1921 POINT pt;
1922 WCHAR edit_text[260];
1923
1924 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx, info_ptr=%p\n",
1925 hwnd, uMsg, wParam, lParam, infoPtr);
1926
1927 if (!infoPtr) return 0;
1928
1929 switch (uMsg)
1930 {
1931
1932 case WM_DRAWITEM:
1933 /*
1934 * The only way this message should come is from the
1935 * child Listbox issuing the message. Flag this so
1936 * that ComboEx knows this is listbox.
1937 */
1938 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1939 return CallWindowProcW (infoPtr->prevComboWndProc,
1940 hwnd, uMsg, wParam, lParam);
1941
1942 case WM_ERASEBKGND:
1943 /*
1944 * The following was determined by traces of the native
1945 */
1946 hDC = (HDC) wParam;
1947 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1948 GetClientRect (hwnd, &rect);
1949 TRACE("erasing (%s)\n", wine_dbgstr_rect(&rect));
1950 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1951 SetBkColor (hDC, obkc);
1952 return CallWindowProcW (infoPtr->prevComboWndProc,
1953 hwnd, uMsg, wParam, lParam);
1954
1955 case WM_SETCURSOR:
1956 /*
1957 * WM_NOTIFY to comboex parent (rebar)
1958 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1959 * CallWindowProc (previous)
1960 */
1961 nmmse.dwItemSpec = 0;
1962 nmmse.dwItemData = 0;
1963 nmmse.pt.x = 0;
1964 nmmse.pt.y = 0;
1965 nmmse.dwHitInfo = lParam;
1966 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1967 return CallWindowProcW (infoPtr->prevComboWndProc,
1968 hwnd, uMsg, wParam, lParam);
1969
1970 case WM_LBUTTONDOWN:
1971 GetClientRect (hwnd, &rect);
1972 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1973 CB_GETITEMHEIGHT, -1, 0);
1974 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1975 pt.x = (short)LOWORD(lParam);
1976 pt.y = (short)HIWORD(lParam);
1977 if (PtInRect(&rect, pt))
1978 return CallWindowProcW (infoPtr->prevComboWndProc,
1979 hwnd, uMsg, wParam, lParam);
1980 infoPtr->flags |= WCBE_MOUSECAPTURED;
1981 SetCapture(hwnd);
1982 break;
1983
1984 case WM_LBUTTONUP:
1985 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1986 return CallWindowProcW (infoPtr->prevComboWndProc,
1987 hwnd, uMsg, wParam, lParam);
1988 ReleaseCapture();
1989 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1990 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1991 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1992 } else {
1993 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1994 }
1995 break;
1996
1997 case WM_MOUSEMOVE:
1998 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1999 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
2000 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2001 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
2002 infoPtr->flags |= WCBE_MOUSEDRAGGED;
2003 }
2004 return CallWindowProcW (infoPtr->prevComboWndProc,
2005 hwnd, uMsg, wParam, lParam);
2006
2007 case WM_COMMAND:
2008 switch (HIWORD(wParam)) {
2009
2010 case EN_UPDATE:
2011 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
2012 * on the EN_UPDATE
2013 */
2014 return 0;
2015
2016 case EN_KILLFOCUS:
2017 /*
2018 * Native does:
2019 *
2020 * GetFocus() retns AA
2021 * GetWindowTextW(Edit)
2022 * CB_GETCURSEL(Combo) (got -1)
2023 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
2024 * CB_GETCURSEL(Combo) (got -1)
2025 * InvalidateRect(Combo, 0, 0)
2026 * WM_KILLFOCUS(Combo, AA)
2027 * return 0;
2028 */
2029 focusedhwnd = GetFocus();
2030 if (infoPtr->flags & WCBE_ACTEDIT) {
2031 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2032 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
2033 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2034 CB_GETCURSEL, 0, 0);
2035 cbeend.iWhy = CBENF_KILLFOCUS;
2036
2037 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2038 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2039 }
2040 /* possible CB_GETCURSEL */
2041 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2042 if (focusedhwnd)
2043 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2044 (WPARAM)focusedhwnd, 0);
2045 return 0;
2046
2047 case EN_SETFOCUS: {
2048 /*
2049 * For EN_SETFOCUS this issues the same calls and messages
2050 * as the native seems to do.
2051 *
2052 * for some cases however native does the following:
2053 * (noticed after SetFocus during LBUTTONDOWN on
2054 * on dropdown arrow)
2055 * WM_GETTEXTLENGTH (Edit);
2056 * WM_GETTEXT (Edit, len+1, str);
2057 * EM_SETSEL (Edit, 0, 0);
2058 * WM_GETTEXTLENGTH (Edit);
2059 * WM_GETTEXT (Edit, len+1, str);
2060 * EM_SETSEL (Edit, 0, len);
2061 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2062 */
2063 NMHDR hdr;
2064
2065 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2066 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2067 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2068 infoPtr->flags |= WCBE_ACTEDIT;
2069 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2070 return 0;
2071 }
2072
2073 case EN_CHANGE: {
2074 /*
2075 * For EN_CHANGE this issues the same calls and messages
2076 * as the native seems to do.
2077 */
2078 WCHAR edit_text[260];
2079 LPCWSTR lastwrk;
2080 cmp_func_t cmptext = get_cmp_func(infoPtr);
2081
2082 INT selected = SendMessageW (infoPtr->hwndCombo,
2083 CB_GETCURSEL, 0, 0);
2084
2085 /* lstrlenW( lastworkingURL ) */
2086
2087 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2088 if (selected == -1) {
2089 lastwrk = infoPtr->edit->pszText;
2090 }
2091 else {
2092 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2093 lastwrk = COMBOEX_GetText(infoPtr, item);
2094 }
2095
2096 TRACE("handling EN_CHANGE, selected = %d, selected_text=%s\n",
2097 selected, debugstr_w(lastwrk));
2098 TRACE("handling EN_CHANGE, edittext=%s\n",
2099 debugstr_w(edit_text));
2100
2101 /* cmptext is between lastworkingURL and GetWindowText */
2102 if (cmptext (lastwrk, edit_text)) {
2103 /* strings not equal -- indicate edit has changed */
2104 infoPtr->flags |= WCBE_EDITCHG;
2105 }
2106 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2107 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2108 CBN_EDITCHANGE),
2109 (LPARAM)infoPtr->hwndSelf);
2110 return 0;
2111 }
2112
2113 case LBN_SELCHANGE:
2114 /*
2115 * Therefore from traces there is no additional code here
2116 */
2117
2118 /*
2119 * Using native COMCTL32 gets the following:
2120 * 1 == SHDOCVW.DLL issues call/message
2121 * 2 == COMCTL32.DLL issues call/message
2122 * 3 == WINE issues call/message
2123 *
2124 *
2125 * for LBN_SELCHANGE:
2126 * 1 CB_GETCURSEL(ComboEx)
2127 * 1 CB_GETDROPPEDSTATE(ComboEx)
2128 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2129 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2130 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2131 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2132 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2133 * 3 ShowWindow(ComboLB, SW_HIDE)
2134 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2135 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2136 ** end of CBRollUp
2137 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2138 * ? LB_GETCURSEL <==|
2139 * ? LB_GETTEXTLEN |
2140 * ? LB_GETTEXT | Needs to be added to
2141 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2142 * ? LB_GETITEMDATA |
2143 * ? WM_DRAWITEM(ComboEx) <==|
2144 */
2145 default:
2146 break;
2147 }/* fall through */
2148 default:
2149 return CallWindowProcW (infoPtr->prevComboWndProc,
2150 hwnd, uMsg, wParam, lParam);
2151 }
2152 return 0;
2153 }
2154
2155
2156 static LRESULT WINAPI
2157 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2158 {
2159 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2160
2161 TRACE("hwnd=%p msg=%x wparam=%lx lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2162
2163 if (!infoPtr) {
2164 if (uMsg == WM_CREATE)
2165 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2166 if (uMsg == WM_NCCREATE)
2167 COMBOEX_NCCreate (hwnd);
2168 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2169 }
2170
2171 switch (uMsg)
2172 {
2173 case CBEM_DELETEITEM:
2174 return COMBOEX_DeleteItem (infoPtr, wParam);
2175
2176 case CBEM_GETCOMBOCONTROL:
2177 return (LRESULT)infoPtr->hwndCombo;
2178
2179 case CBEM_GETEDITCONTROL:
2180 return (LRESULT)infoPtr->hwndEdit;
2181
2182 case CBEM_GETEXTENDEDSTYLE:
2183 return infoPtr->dwExtStyle;
2184
2185 case CBEM_GETIMAGELIST:
2186 return (LRESULT)infoPtr->himl;
2187
2188 case CBEM_GETITEMA:
2189 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2190
2191 case CBEM_GETITEMW:
2192 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2193
2194 case CBEM_GETUNICODEFORMAT:
2195 return infoPtr->unicode;
2196
2197 case CBEM_HASEDITCHANGED:
2198 return COMBOEX_HasEditChanged (infoPtr);
2199
2200 case CBEM_INSERTITEMA:
2201 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2202
2203 case CBEM_INSERTITEMW:
2204 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2205
2206 case CBEM_SETEXSTYLE:
2207 case CBEM_SETEXTENDEDSTYLE:
2208 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2209
2210 case CBEM_SETIMAGELIST:
2211 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2212
2213 case CBEM_SETITEMA:
2214 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2215
2216 case CBEM_SETITEMW:
2217 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2218
2219 case CBEM_SETUNICODEFORMAT:
2220 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2221
2222 /*case CBEM_SETWINDOWTHEME:
2223 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2224
2225 case WM_SETTEXT:
2226 case WM_GETTEXT:
2227 case WM_GETTEXTLENGTH:
2228 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2229
2230 case CB_GETLBTEXT:
2231 return COMBOEX_GetListboxText(infoPtr, wParam, (LPWSTR)lParam);
2232
2233 case CB_GETLBTEXTLEN:
2234 return COMBOEX_GetListboxText(infoPtr, wParam, NULL);
2235
2236 case CB_RESETCONTENT:
2237 COMBOEX_ResetContent(infoPtr);
2238 /* fall through */
2239
2240 /* Combo messages we are not sure if we need to process or just forward */
2241 case CB_GETDROPPEDCONTROLRECT:
2242 case CB_GETITEMHEIGHT:
2243 case CB_GETEXTENDEDUI:
2244 case CB_LIMITTEXT:
2245 case CB_SELECTSTRING:
2246
2247 /* Combo messages OK to just forward to the regular COMBO */
2248 case CB_GETCOUNT:
2249 case CB_GETCURSEL:
2250 case CB_GETDROPPEDSTATE:
2251 case CB_SETDROPPEDWIDTH:
2252 case CB_SETEXTENDEDUI:
2253 case CB_SHOWDROPDOWN:
2254 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2255
2256 /* Combo messages we need to process specially */
2257 case CB_FINDSTRINGEXACT:
2258 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2259
2260 case CB_GETITEMDATA:
2261 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2262
2263 case CB_SETCURSEL:
2264 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2265
2266 case CB_SETITEMDATA:
2267 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD_PTR)lParam);
2268
2269 case CB_SETITEMHEIGHT:
2270 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2271
2272
2273
2274 /* Window messages passed to parent */
2275 case WM_COMMAND:
2276 return COMBOEX_Command (infoPtr, wParam, lParam);
2277
2278 case WM_NOTIFY:
2279 if (infoPtr->NtfUnicode)
2280 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2281 else
2282 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2283
2284
2285 /* Window messages we need to process */
2286 case WM_DELETEITEM:
2287 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2288
2289 case WM_DRAWITEM:
2290 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2291
2292 case WM_DESTROY:
2293 return COMBOEX_Destroy (infoPtr);
2294
2295 case WM_MEASUREITEM:
2296 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2297
2298 case WM_NOTIFYFORMAT:
2299 return COMBOEX_NotifyFormat (infoPtr, lParam);
2300
2301 case WM_SIZE:
2302 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2303
2304 case WM_WINDOWPOSCHANGING:
2305 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2306
2307 case WM_SETFOCUS:
2308 SetFocus(infoPtr->hwndCombo);
2309 return 0;
2310
2311 default:
2312 if ((uMsg >= WM_USER) && (uMsg < WM_APP) && !COMCTL32_IsReflectedMessage(uMsg))
2313 ERR("unknown msg %04x wp=%08lx lp=%08lx\n",uMsg,wParam,lParam);
2314 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2315 }
2316 }
2317
2318
2319 void COMBOEX_Register (void)
2320 {
2321 WNDCLASSW wndClass;
2322
2323 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2324 wndClass.style = CS_GLOBALCLASS;
2325 wndClass.lpfnWndProc = COMBOEX_WindowProc;
2326 wndClass.cbClsExtra = 0;
2327 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2328 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2329 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2330 wndClass.lpszClassName = WC_COMBOBOXEXW;
2331
2332 RegisterClassW (&wndClass);
2333 }
2334
2335
2336 void COMBOEX_Unregister (void)
2337 {
2338 UnregisterClassW (WC_COMBOBOXEXW, NULL);
2339 }
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