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Removed struct32.[ch].
[wine/multimedia.git] / dlls / comctl32 / comboex.c
blob3c8c1303fe13a9666bd31aa7b0bfdb34e74f56a6
1 /*
2 * ComboBoxEx control
3 *
4 * Copyright 1998, 1999 Eric Kohl
5 * Copyright 2000, 2001, 2002 Guy Albertelli <galberte@neo.lrun.com>
6 * Copyright 2002 Dimitrie O. Paun
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 * NOTE
23 *
24 * This code was audited for completeness against the documented features
25 * of Comctl32.dll version 6.0 on Sep. 9, 2002, by Dimitrie O. Paun.
26 *
27 * Unless otherwise noted, we 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
49 {
50 VOID *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 #define COMBOEX_SUBCLASS_PROP "CCComboEx32SubclassInfo"
125 #define COMBOEX_GetInfoPtr(hwnd) ((COMBOEX_INFO *)GetWindowLongPtrW (hwnd, 0))
126
127
128 /* Things common to the entire DLL */
129 static LRESULT WINAPI
130 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
131 static LRESULT WINAPI
132 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
133 static int CALLBACK
134 COMBOEX_PathWordBreakProc(LPWSTR lpch, int ichCurrent, int cch, int code);
135 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr);
136 typedef INT (WINAPI *cmp_func_t)(LPCWSTR, LPCWSTR);
137
138 inline static BOOL is_textW(LPCWSTR str)
139 {
140 return str && str != LPSTR_TEXTCALLBACKW;
141 }
142
143 inline static BOOL is_textA(LPCSTR str)
144 {
145 return str && str != LPSTR_TEXTCALLBACKA;
146 }
147
148 inline static 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 *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 *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 inline static 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 inline static cmp_func_t get_cmp_func(COMBOEX_INFO *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, INT 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 = (LPSTR)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 if (astr) 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 memcpy (&neea.hdr, &neew->hdr, sizeof(NMHDR));
247 neea.fChanged = neew->fChanged;
248 neea.iNewSelection = neew->iNewSelection;
249 WideCharToMultiByte (CP_ACP, 0, wstr, -1, neea.szText, CBEMAXSTRLEN, 0, 0);
250 neea.iWhy = neew->iWhy;
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 if (item->pszTemp) Free(item->pszTemp);
282 item->pszTemp = 0;
283 }
284
285
286 static LPCWSTR COMBOEX_GetText(COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
287 {
288 NMCOMBOBOXEXW nmce;
289 LPWSTR text, buf;
290 INT len;
291
292 if (item->pszText != LPSTR_TEXTCALLBACKW)
293 return item->pszText;
294
295 ZeroMemory(&nmce, sizeof(nmce));
296 nmce.ceItem.mask = CBEIF_TEXT;
297 nmce.ceItem.lParam = item->lParam;
298 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
299
300 if (is_textW(nmce.ceItem.pszText)) {
301 len = MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, NULL, 0);
302 buf = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
303 if (buf)
304 MultiByteToWideChar (CP_ACP, 0, (LPSTR)nmce.ceItem.pszText, -1, buf, len);
305 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) {
306 COMBOEX_FreeText(item);
307 item->pszText = buf;
308 } else {
309 if (item->pszTemp) Free(item->pszTemp);
310 item->pszTemp = buf;
311 }
312 text = buf;
313 } else
314 text = nmce.ceItem.pszText;
315
316 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
317 item->pszText = text;
318 return text;
319 }
320
321
322 static void COMBOEX_GetComboFontSize (COMBOEX_INFO *infoPtr, SIZE *size)
323 {
324 HFONT nfont, ofont;
325 HDC mydc;
326
327 mydc = GetDC (0); /* why the entire screen???? */
328 nfont = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
329 ofont = (HFONT) SelectObject (mydc, nfont);
330 GetTextExtentPointA (mydc, "A", 1, size);
331 SelectObject (mydc, ofont);
332 ReleaseDC (0, mydc);
333 TRACE("selected font hwnd=%p, height=%ld\n", nfont, size->cy);
334 }
335
336
337 static void COMBOEX_CopyItem (CBE_ITEMDATA *item, COMBOBOXEXITEMW *cit)
338 {
339 if (cit->mask & CBEIF_TEXT) {
340 /*
341 * when given a text buffer actually use that buffer
342 */
343 if (cit->pszText) {
344 if (is_textW(item->pszText))
345 lstrcpynW(cit->pszText, item->pszText, cit->cchTextMax);
346 else
347 cit->pszText[0] = 0;
348 } else {
349 cit->pszText = item->pszText;
350 cit->cchTextMax = item->cchTextMax;
351 }
352 }
353 if (cit->mask & CBEIF_IMAGE)
354 cit->iImage = item->iImage;
355 if (cit->mask & CBEIF_SELECTEDIMAGE)
356 cit->iSelectedImage = item->iSelectedImage;
357 if (cit->mask & CBEIF_OVERLAY)
358 cit->iOverlay = item->iOverlay;
359 if (cit->mask & CBEIF_INDENT)
360 cit->iIndent = item->iIndent;
361 if (cit->mask & CBEIF_LPARAM)
362 cit->lParam = item->lParam;
363 }
364
365
366 static void COMBOEX_AdjustEditPos (COMBOEX_INFO *infoPtr)
367 {
368 SIZE mysize;
369 INT x, y, w, h, xioff;
370 RECT rect;
371
372 if (!infoPtr->hwndEdit) return;
373
374 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
375 IMAGEINFO iinfo;
376 iinfo.rcImage.left = iinfo.rcImage.right = 0;
377 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
378 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
379 } else xioff = 0;
380
381 GetClientRect (infoPtr->hwndCombo, &rect);
382 InflateRect (&rect, -2, -2);
383 InvalidateRect (infoPtr->hwndCombo, &rect, TRUE);
384
385 /* reposition the Edit control based on whether icon exists */
386 COMBOEX_GetComboFontSize (infoPtr, &mysize);
387 TRACE("Combo font x=%ld, y=%ld\n", mysize.cx, mysize.cy);
388 x = xioff + CBE_STARTOFFSET + 1;
389 w = rect.right-rect.left - x - GetSystemMetrics(SM_CXVSCROLL) - 1;
390 h = mysize.cy + 1;
391 y = rect.bottom - h - 1;
392
393 TRACE("Combo client (%ld,%ld)-(%ld,%ld), setting Edit to (%d,%d)-(%d,%d)\n",
394 rect.left, rect.top, rect.right, rect.bottom, x, y, x + w, y + h);
395 SetWindowPos(infoPtr->hwndEdit, HWND_TOP, x, y, w, h,
396 SWP_SHOWWINDOW | SWP_NOACTIVATE | SWP_NOZORDER);
397 }
398
399
400 static void COMBOEX_ReSize (COMBOEX_INFO *infoPtr)
401 {
402 SIZE mysize;
403 UINT cy;
404 IMAGEINFO iinfo;
405
406 COMBOEX_GetComboFontSize (infoPtr, &mysize);
407 cy = mysize.cy + CBE_EXTRA;
408 if (infoPtr->himl && ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo)) {
409 cy = max (iinfo.rcImage.bottom - iinfo.rcImage.top, cy);
410 TRACE("upgraded height due to image: height=%d\n", cy);
411 }
412 SendMessageW (infoPtr->hwndSelf, CB_SETITEMHEIGHT, (WPARAM)-1, (LPARAM)cy);
413 if (infoPtr->hwndCombo) {
414 SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
415 (WPARAM) 0, (LPARAM) cy);
416 if ( !(infoPtr->flags & CBES_EX_NOSIZELIMIT)) {
417 RECT comboRect;
418 if (GetWindowRect(infoPtr->hwndCombo, &comboRect)) {
419 RECT ourRect;
420 if (GetWindowRect(infoPtr->hwndSelf, &ourRect)) {
421 if (comboRect.bottom > ourRect.bottom) {
422 POINT pt = { ourRect.left, ourRect.top };
423 if (ScreenToClient(infoPtr->hwndSelf, &pt))
424 MoveWindow( infoPtr->hwndSelf, pt.x, pt.y, ourRect.right - ourRect.left,
425 comboRect.bottom - comboRect.top, FALSE);
426 }
427 }
428 }
429 }
430 }
431 }
432
433
434 static void COMBOEX_SetEditText (COMBOEX_INFO *infoPtr, CBE_ITEMDATA *item)
435 {
436 if (!infoPtr->hwndEdit) return;
437 /* native issues the following messages to the {Edit} control */
438 /* WM_SETTEXT (0,addr) */
439 /* EM_SETSEL32 (0,0) */
440 /* EM_SETSEL32 (0,-1) */
441 if (item->mask & CBEIF_TEXT) {
442 SendMessageW (infoPtr->hwndEdit, WM_SETTEXT, 0, (LPARAM)COMBOEX_GetText(infoPtr, item));
443 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
444 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
445 }
446 }
447
448
449 static CBE_ITEMDATA * COMBOEX_FindItem(COMBOEX_INFO *infoPtr, INT index)
450 {
451 CBE_ITEMDATA *item;
452 INT i;
453
454 if ((index > infoPtr->nb_items) || (index < -1))
455 return 0;
456 if (index == -1)
457 return infoPtr->edit;
458 item = infoPtr->items;
459 i = infoPtr->nb_items - 1;
460
461 /* find the item in the list */
462 while (item && (i > index)) {
463 item = (CBE_ITEMDATA *)item->next;
464 i--;
465 }
466 if (!item || (i != index)) {
467 ERR("COMBOBOXEX item structures broken. Please report!\n");
468 return 0;
469 }
470 return item;
471 }
472
473
474 static inline BOOL COMBOEX_HasEdit(COMBOEX_INFO *infoPtr)
475 {
476 return infoPtr->hwndEdit ? TRUE : FALSE;
477 }
478
479
480 /* *** CBEM_xxx message support *** */
481
482
483 static INT COMBOEX_DeleteItem (COMBOEX_INFO *infoPtr, INT index)
484 {
485 CBE_ITEMDATA *item;
486
487 TRACE("(index=%d)\n", index);
488
489 /* if item number requested does not exist then return failure */
490 if ((index > infoPtr->nb_items) || (index < 0)) return CB_ERR;
491 if (!(item = COMBOEX_FindItem(infoPtr, index))) return CB_ERR;
492
493 /* doing this will result in WM_DELETEITEM being issued */
494 SendMessageW (infoPtr->hwndCombo, CB_DELETESTRING, (WPARAM)index, 0);
495
496 return infoPtr->nb_items;
497 }
498
499
500 static BOOL COMBOEX_GetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
501 {
502 INT index = cit->iItem;
503 CBE_ITEMDATA *item;
504
505 TRACE("(...)\n");
506
507 /* if item number requested does not exist then return failure */
508 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
509
510 /* if the item is the edit control and there is no edit control, skip */
511 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
512
513 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
514
515 COMBOEX_CopyItem (item, cit);
516
517 return TRUE;
518 }
519
520
521 static BOOL COMBOEX_GetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
522 {
523 COMBOBOXEXITEMW tmpcit;
524
525 TRACE("(...)\n");
526
527 tmpcit.mask = cit->mask;
528 tmpcit.iItem = cit->iItem;
529 tmpcit.pszText = 0;
530 if(!COMBOEX_GetItemW (infoPtr, &tmpcit)) return FALSE;
531
532 if (is_textW(tmpcit.pszText) && cit->pszText)
533 WideCharToMultiByte (CP_ACP, 0, tmpcit.pszText, -1,
534 cit->pszText, cit->cchTextMax, NULL, NULL);
535 else if (cit->pszText) cit->pszText[0] = 0;
536 else cit->pszText = (LPSTR)tmpcit.pszText;
537
538 cit->iImage = tmpcit.iImage;
539 cit->iSelectedImage = tmpcit.iSelectedImage;
540 cit->iOverlay = tmpcit.iOverlay;
541 cit->iIndent = tmpcit.iIndent;
542 cit->lParam = tmpcit.lParam;
543
544 return TRUE;
545 }
546
547
548 inline static BOOL COMBOEX_HasEditChanged (COMBOEX_INFO *infoPtr)
549 {
550 return COMBOEX_HasEdit(infoPtr) &&
551 (infoPtr->flags & WCBE_EDITHASCHANGED) == WCBE_EDITHASCHANGED;
552 }
553
554
555 static INT COMBOEX_InsertItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
556 {
557 INT index;
558 CBE_ITEMDATA *item;
559 NMCOMBOBOXEXW nmcit;
560
561 TRACE("\n");
562
563 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
564
565 /* get real index of item to insert */
566 index = cit->iItem;
567 if (index == -1) index = infoPtr->nb_items;
568 if (index > infoPtr->nb_items) index = infoPtr->nb_items;
569
570 /* get zero-filled space and chain it in */
571 if(!(item = (CBE_ITEMDATA *)Alloc (sizeof(*item)))) return -1;
572
573 /* locate position to insert new item in */
574 if (index == infoPtr->nb_items) {
575 /* fast path for iItem = -1 */
576 item->next = infoPtr->items;
577 infoPtr->items = item;
578 }
579 else {
580 INT i = infoPtr->nb_items-1;
581 CBE_ITEMDATA *moving = infoPtr->items;
582
583 while ((i > index) && moving) {
584 moving = (CBE_ITEMDATA *)moving->next;
585 i--;
586 }
587 if (!moving) {
588 ERR("COMBOBOXEX item structures broken. Please report!\n");
589 Free(item);
590 return -1;
591 }
592 item->next = moving->next;
593 moving->next = item;
594 }
595
596 /* fill in our hidden item structure */
597 item->mask = cit->mask;
598 if (item->mask & CBEIF_TEXT) {
599 INT len = 0;
600
601 if (is_textW(cit->pszText)) len = strlenW (cit->pszText);
602 if (len > 0) {
603 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
604 if (!item->pszText) {
605 Free(item);
606 return -1;
607 }
608 strcpyW (item->pszText, cit->pszText);
609 }
610 else if (cit->pszText == LPSTR_TEXTCALLBACKW)
611 item->pszText = LPSTR_TEXTCALLBACKW;
612 item->cchTextMax = cit->cchTextMax;
613 }
614 if (item->mask & CBEIF_IMAGE)
615 item->iImage = cit->iImage;
616 if (item->mask & CBEIF_SELECTEDIMAGE)
617 item->iSelectedImage = cit->iSelectedImage;
618 if (item->mask & CBEIF_OVERLAY)
619 item->iOverlay = cit->iOverlay;
620 if (item->mask & CBEIF_INDENT)
621 item->iIndent = cit->iIndent;
622 if (item->mask & CBEIF_LPARAM)
623 item->lParam = cit->lParam;
624 infoPtr->nb_items++;
625
626 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
627
628 SendMessageW (infoPtr->hwndCombo, CB_INSERTSTRING,
629 (WPARAM)cit->iItem, (LPARAM)item);
630
631 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
632 COMBOEX_CopyItem (item, &nmcit.ceItem);
633 COMBOEX_NotifyItem (infoPtr, CBEN_INSERTITEM, &nmcit);
634
635 return index;
636
637 }
638
639
640 static INT COMBOEX_InsertItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
641 {
642 COMBOBOXEXITEMW citW;
643 LPWSTR wstr = NULL;
644 INT ret;
645
646 memcpy(&citW,cit,sizeof(COMBOBOXEXITEMA));
647 if (cit->mask & CBEIF_TEXT && is_textA(cit->pszText)) {
648 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
649 wstr = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
650 if (!wstr) return -1;
651 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
652 citW.pszText = wstr;
653 }
654 ret = COMBOEX_InsertItemW(infoPtr, &citW);
655
656 if (wstr) Free(wstr);
657
658 return ret;
659 }
660
661
662 static DWORD
663 COMBOEX_SetExtendedStyle (COMBOEX_INFO *infoPtr, DWORD mask, DWORD style)
664 {
665 DWORD dwTemp;
666
667 TRACE("(mask=x%08lx, style=0x%08lx)\n", mask, style);
668
669 dwTemp = infoPtr->dwExtStyle;
670
671 if (mask)
672 infoPtr->dwExtStyle = (infoPtr->dwExtStyle & ~mask) | style;
673 else
674 infoPtr->dwExtStyle = style;
675
676 /* see if we need to change the word break proc on the edit */
677 if ((infoPtr->dwExtStyle ^ dwTemp) & CBES_EX_PATHWORDBREAKPROC) {
678 SendMessageW(infoPtr->hwndEdit, EM_SETWORDBREAKPROC, 0,
679 (infoPtr->dwExtStyle & CBES_EX_PATHWORDBREAKPROC) ?
680 (LPARAM)COMBOEX_PathWordBreakProc : 0);
681 }
682
683 /* test if the control's appearance has changed */
684 mask = CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT;
685 if ((infoPtr->dwExtStyle & mask) != (dwTemp & mask)) {
686 /* if state of EX_NOEDITIMAGE changes, invalidate all */
687 TRACE("EX_NOEDITIMAGE state changed to %ld\n",
688 infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGE);
689 InvalidateRect (infoPtr->hwndSelf, NULL, TRUE);
690 COMBOEX_AdjustEditPos (infoPtr);
691 if (infoPtr->hwndEdit)
692 InvalidateRect (infoPtr->hwndEdit, NULL, TRUE);
693 }
694
695 return dwTemp;
696 }
697
698
699 static HIMAGELIST COMBOEX_SetImageList (COMBOEX_INFO *infoPtr, HIMAGELIST himl)
700 {
701 HIMAGELIST himlTemp = infoPtr->himl;
702
703 TRACE("(...)\n");
704
705 infoPtr->himl = himl;
706
707 COMBOEX_ReSize (infoPtr);
708 InvalidateRect (infoPtr->hwndCombo, NULL, TRUE);
709
710 /* reposition the Edit control based on whether icon exists */
711 COMBOEX_AdjustEditPos (infoPtr);
712 return himlTemp;
713 }
714
715 static BOOL COMBOEX_SetItemW (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMW *cit)
716 {
717 INT index = cit->iItem;
718 CBE_ITEMDATA *item;
719
720 if (TRACE_ON(comboex)) COMBOEX_DumpInput (cit);
721
722 /* if item number requested does not exist then return failure */
723 if ((index > infoPtr->nb_items) || (index < -1)) return FALSE;
724
725 /* if the item is the edit control and there is no edit control, skip */
726 if ((index == -1) && !COMBOEX_HasEdit(infoPtr)) return FALSE;
727
728 if (!(item = COMBOEX_FindItem(infoPtr, index))) return FALSE;
729
730 /* add/change stuff to the internal item structure */
731 item->mask |= cit->mask;
732 if (cit->mask & CBEIF_TEXT) {
733 INT len = 0;
734
735 COMBOEX_FreeText(item);
736 if (is_textW(cit->pszText)) len = strlenW(cit->pszText);
737 if (len > 0) {
738 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
739 if (!item->pszText) return FALSE;
740 strcpyW(item->pszText, cit->pszText);
741 } else if (cit->pszText == LPSTR_TEXTCALLBACKW)
742 item->pszText = LPSTR_TEXTCALLBACKW;
743 item->cchTextMax = cit->cchTextMax;
744 }
745 if (cit->mask & CBEIF_IMAGE)
746 item->iImage = cit->iImage;
747 if (cit->mask & CBEIF_SELECTEDIMAGE)
748 item->iSelectedImage = cit->iSelectedImage;
749 if (cit->mask & CBEIF_OVERLAY)
750 item->iOverlay = cit->iOverlay;
751 if (cit->mask & CBEIF_INDENT)
752 item->iIndent = cit->iIndent;
753 if (cit->mask & CBEIF_LPARAM)
754 cit->lParam = cit->lParam;
755
756 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
757
758 /* if original request was to update edit control, do some fast foot work */
759 if (cit->iItem == -1) {
760 COMBOEX_SetEditText (infoPtr, item);
761 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE | RDW_INVALIDATE);
762 }
763 return TRUE;
764 }
765
766 static BOOL COMBOEX_SetItemA (COMBOEX_INFO *infoPtr, COMBOBOXEXITEMA *cit)
767 {
768 COMBOBOXEXITEMW citW;
769 LPWSTR wstr = NULL;
770 BOOL ret;
771
772 memcpy(&citW, cit, sizeof(COMBOBOXEXITEMA));
773 if ((cit->mask & CBEIF_TEXT) && is_textA(cit->pszText)) {
774 INT len = MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, NULL, 0);
775 wstr = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
776 if (!wstr) return FALSE;
777 MultiByteToWideChar (CP_ACP, 0, cit->pszText, -1, wstr, len);
778 citW.pszText = wstr;
779 }
780 ret = COMBOEX_SetItemW(infoPtr, &citW);
781
782 if (wstr) Free(wstr);
783
784 return ret;
785 }
786
787
788 static BOOL COMBOEX_SetUnicodeFormat (COMBOEX_INFO *infoPtr, BOOL value)
789 {
790 BOOL bTemp = infoPtr->unicode;
791
792 TRACE("to %s, was %s\n", value ? "TRUE":"FALSE", bTemp ? "TRUE":"FALSE");
793
794 infoPtr->unicode = value;
795
796 return bTemp;
797 }
798
799
800 /* *** CB_xxx message support *** */
801
802 static INT
803 COMBOEX_FindStringExact (COMBOEX_INFO *infoPtr, INT start, LPCWSTR str)
804 {
805 INT i;
806 cmp_func_t cmptext = get_cmp_func(infoPtr);
807 INT count = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
808
809 /* now search from after starting loc and wrapping back to start */
810 for(i=start+1; i<count; i++) {
811 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
812 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
813 }
814 for(i=0; i<=start; i++) {
815 CBE_ITEMDATA *item = get_item_data(infoPtr, i);
816 if (cmptext(COMBOEX_GetText(infoPtr, item), str) == 0) return i;
817 }
818 return CB_ERR;
819 }
820
821
822 static DWORD COMBOEX_GetItemData (COMBOEX_INFO *infoPtr, INT index)
823 {
824 CBE_ITEMDATA *item1, *item2;
825 DWORD ret = 0;
826
827 item1 = get_item_data(infoPtr, index);
828 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
829 item2 = COMBOEX_FindItem (infoPtr, index);
830 if (item2 != item1) {
831 ERR("data structures damaged!\n");
832 return CB_ERR;
833 }
834 if (item1->mask & CBEIF_LPARAM) ret = item1->lParam;
835 TRACE("returning 0x%08lx\n", ret);
836 } else {
837 ret = (DWORD)item1;
838 TRACE("non-valid result from combo, returning 0x%08lx\n", ret);
839 }
840 return ret;
841 }
842
843
844 static INT COMBOEX_SetCursel (COMBOEX_INFO *infoPtr, INT index)
845 {
846 CBE_ITEMDATA *item;
847 INT sel;
848
849 if (!(item = COMBOEX_FindItem(infoPtr, index)))
850 return SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
851
852 TRACE("selecting item %d text=%s\n", index, debugstr_txt(item->pszText));
853 infoPtr->selected = index;
854
855 sel = (INT)SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL, index, 0);
856 COMBOEX_SetEditText (infoPtr, item);
857 return sel;
858 }
859
860
861 static DWORD COMBOEX_SetItemData (COMBOEX_INFO *infoPtr, INT index, DWORD data)
862 {
863 CBE_ITEMDATA *item1, *item2;
864
865 item1 = get_item_data(infoPtr, index);
866 if ((item1 != NULL) && ((LRESULT)item1 != CB_ERR)) {
867 item2 = COMBOEX_FindItem (infoPtr, index);
868 if (item2 != item1) {
869 ERR("data structures damaged!\n");
870 return CB_ERR;
871 }
872 item1->mask |= CBEIF_LPARAM;
873 item1->lParam = data;
874 TRACE("setting lparam to 0x%08lx\n", data);
875 return 0;
876 }
877 TRACE("non-valid result from combo 0x%08lx\n", (DWORD)item1);
878 return (LRESULT)item1;
879 }
880
881
882 static INT COMBOEX_SetItemHeight (COMBOEX_INFO *infoPtr, INT index, UINT height)
883 {
884 RECT cb_wrect, cbx_wrect, cbx_crect;
885
886 /* First, lets forward the message to the normal combo control
887 just like Windows. */
888 if (infoPtr->hwndCombo)
889 if (SendMessageW (infoPtr->hwndCombo, CB_SETITEMHEIGHT,
890 index, height) == CB_ERR) return CB_ERR;
891
892 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
893 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
894 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
895 /* the height of comboex as height of the combo + comboex border */
896 height = cb_wrect.bottom-cb_wrect.top
897 + cbx_wrect.bottom-cbx_wrect.top
898 - (cbx_crect.bottom-cbx_crect.top);
899 TRACE("EX window=(%ld,%ld)-(%ld,%ld), client=(%ld,%ld)-(%ld,%ld)\n",
900 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
901 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
902 TRACE("CB window=(%ld,%ld)-(%ld,%ld), EX setting=(0,0)-(%ld,%d)\n",
903 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
904 cbx_wrect.right-cbx_wrect.left, height);
905 SetWindowPos (infoPtr->hwndSelf, HWND_TOP, 0, 0,
906 cbx_wrect.right-cbx_wrect.left, height,
907 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
908
909 return 0;
910 }
911
912
913 /* *** WM_xxx message support *** */
914
915
916 static LRESULT COMBOEX_Create (HWND hwnd, LPCREATESTRUCTA cs)
917 {
918 static const WCHAR COMBOBOX[] = { 'C', 'o', 'm', 'b', 'o', 'B', 'o', 'x', 0 };
919 static const WCHAR EDIT[] = { 'E', 'D', 'I', 'T', 0 };
920 static const WCHAR NIL[] = { 0 };
921 COMBOEX_INFO *infoPtr;
922 LOGFONTW mylogfont;
923 RECT wnrc1, clrc1, cmbwrc;
924 INT i;
925
926 /* allocate memory for info structure */
927 infoPtr = (COMBOEX_INFO *)Alloc (sizeof(COMBOEX_INFO));
928 if (!infoPtr) return -1;
929
930 /* initialize info structure */
931 /* note that infoPtr is allocated zero-filled */
932
933 infoPtr->hwndSelf = hwnd;
934 infoPtr->selected = -1;
935
936 infoPtr->unicode = IsWindowUnicode (hwnd);
937 infoPtr->hwndNotify = cs->hwndParent;
938
939 i = SendMessageW(infoPtr->hwndNotify, WM_NOTIFYFORMAT, (WPARAM)hwnd, NF_QUERY);
940 if ((i != NFR_ANSI) && (i != NFR_UNICODE)) {
941 WARN("wrong response to WM_NOTIFYFORMAT (%d), assuming ANSI\n", i);
942 i = NFR_ANSI;
943 }
944 infoPtr->NtfUnicode = (i == NFR_UNICODE);
945
946 SetWindowLongPtrW (hwnd, 0, (DWORD_PTR)infoPtr);
947
948 /* create combo box */
949 GetWindowRect(hwnd, &wnrc1);
950 GetClientRect(hwnd, &clrc1);
951 TRACE("EX window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld)\n",
952 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
953 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom);
954
955 /* Native version of ComboEx creates the ComboBox with DROPDOWNLIST */
956 /* specified. It then creates it's own version of the EDIT control */
957 /* and makes the ComboBox the parent. This is because a normal */
958 /* DROPDOWNLIST does not have a EDIT control, but we need one. */
959 /* We also need to place the edit control at the proper location */
960 /* (allow space for the icons). */
961
962 infoPtr->hwndCombo = CreateWindowW (COMBOBOX, NIL,
963 /* following line added to match native */
964 WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_VSCROLL |
965 CBS_NOINTEGRALHEIGHT | CBS_DROPDOWNLIST |
966 /* was base and is necessary */
967 WS_CHILD | WS_VISIBLE | CBS_OWNERDRAWFIXED |
968 GetWindowLongW (hwnd, GWL_STYLE),
969 cs->y, cs->x, cs->cx, cs->cy, hwnd,
970 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
971 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
972
973 /*
974 * native does the following at this point according to trace:
975 * GetWindowThreadProcessId(hwndCombo,0)
976 * GetCurrentThreadId()
977 * GetWindowThreadProcessId(hwndCombo, &???)
978 * GetCurrentProcessId()
979 */
980
981 /*
982 * Setup a property to hold the pointer to the COMBOBOXEX
983 * data structure.
984 */
985 SetPropA(infoPtr->hwndCombo, COMBOEX_SUBCLASS_PROP, hwnd);
986 infoPtr->prevComboWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndCombo,
987 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_ComboWndProc);
988 infoPtr->font = (HFONT)SendMessageW (infoPtr->hwndCombo, WM_GETFONT, 0, 0);
989
990
991 /*
992 * Now create our own EDIT control so we can position it.
993 * It is created only for CBS_DROPDOWN style
994 */
995 if ((cs->style & CBS_DROPDOWNLIST) == CBS_DROPDOWN) {
996 infoPtr->hwndEdit = CreateWindowExW (0, EDIT, NIL,
997 WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | ES_AUTOHSCROLL,
998 0, 0, 0, 0, /* will set later */
999 infoPtr->hwndCombo,
1000 (HMENU) GetWindowLongPtrW (hwnd, GWLP_ID),
1001 (HINSTANCE)GetWindowLongPtrW (hwnd, GWLP_HINSTANCE), NULL);
1002
1003 /* native does the following at this point according to trace:
1004 * GetWindowThreadProcessId(hwndEdit,0)
1005 * GetCurrentThreadId()
1006 * GetWindowThreadProcessId(hwndEdit, &???)
1007 * GetCurrentProcessId()
1008 */
1009
1010 /*
1011 * Setup a property to hold the pointer to the COMBOBOXEX
1012 * data structure.
1013 */
1014 SetPropA(infoPtr->hwndEdit, COMBOEX_SUBCLASS_PROP, hwnd);
1015 infoPtr->prevEditWndProc = (WNDPROC)SetWindowLongPtrW(infoPtr->hwndEdit,
1016 GWLP_WNDPROC, (DWORD_PTR)COMBOEX_EditWndProc);
1017 infoPtr->font = (HFONT)SendMessageW(infoPtr->hwndCombo, WM_GETFONT, 0, 0);
1018 }
1019
1020 /*
1021 * Locate the default font if necessary and then set it in
1022 * all associated controls
1023 */
1024 if (!infoPtr->font) {
1025 SystemParametersInfoW (SPI_GETICONTITLELOGFONT, sizeof(mylogfont),
1026 &mylogfont, 0);
1027 infoPtr->font = infoPtr->defaultFont = CreateFontIndirectW (&mylogfont);
1028 }
1029 SendMessageW (infoPtr->hwndCombo, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1030 if (infoPtr->hwndEdit) {
1031 SendMessageW (infoPtr->hwndEdit, WM_SETFONT, (WPARAM)infoPtr->font, 0);
1032 SendMessageW (infoPtr->hwndEdit, EM_SETMARGINS, (WPARAM)EC_USEFONTINFO, 0);
1033 }
1034
1035 COMBOEX_ReSize (infoPtr);
1036
1037 /* Above is fairly certain, below is much less certain. */
1038
1039 GetWindowRect(hwnd, &wnrc1);
1040 GetClientRect(hwnd, &clrc1);
1041 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1042 TRACE("EX window=(%ld,%ld)-(%ld,%ld) client=(%ld,%ld)-(%ld,%ld) CB wnd=(%ld,%ld)-(%ld,%ld)\n",
1043 wnrc1.left, wnrc1.top, wnrc1.right, wnrc1.bottom,
1044 clrc1.left, clrc1.top, clrc1.right, clrc1.bottom,
1045 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1046 SetWindowPos(infoPtr->hwndCombo, HWND_TOP,
1047 0, 0, wnrc1.right-wnrc1.left, wnrc1.bottom-wnrc1.top,
1048 SWP_NOACTIVATE | SWP_NOREDRAW);
1049
1050 GetWindowRect(infoPtr->hwndCombo, &cmbwrc);
1051 TRACE("CB window=(%ld,%ld)-(%ld,%ld)\n",
1052 cmbwrc.left, cmbwrc.top, cmbwrc.right, cmbwrc.bottom);
1053 SetWindowPos(hwnd, HWND_TOP,
1054 0, 0, cmbwrc.right-cmbwrc.left, cmbwrc.bottom-cmbwrc.top,
1055 SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOMOVE);
1056
1057 COMBOEX_AdjustEditPos (infoPtr);
1058
1059 /*
1060 * Create an item structure to represent the data in the
1061 * EDIT control. It is allocated zero-filled.
1062 */
1063 infoPtr->edit = (CBE_ITEMDATA *)Alloc (sizeof (CBE_ITEMDATA));
1064 if (!infoPtr->edit) {
1065 COMBOEX_Destroy(infoPtr);
1066 return -1;
1067 }
1068
1069 return 0;
1070 }
1071
1072
1073 static LRESULT COMBOEX_Command (COMBOEX_INFO *infoPtr, WPARAM wParam, LPARAM lParam)
1074 {
1075 LRESULT lret;
1076 INT command = HIWORD(wParam);
1077 CBE_ITEMDATA *item = 0;
1078 WCHAR wintext[520];
1079 INT cursel, n, oldItem;
1080 NMCBEENDEDITW cbeend;
1081 DWORD oldflags;
1082 HWND parent = infoPtr->hwndNotify;
1083
1084 TRACE("for command %d\n", command);
1085
1086 switch (command)
1087 {
1088 case CBN_DROPDOWN:
1089 SetFocus (infoPtr->hwndCombo);
1090 ShowWindow (infoPtr->hwndEdit, SW_HIDE);
1091 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1092
1093 case CBN_CLOSEUP:
1094 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1095 /*
1096 * from native trace of first dropdown after typing in URL in IE4
1097 * CB_GETCURSEL(Combo)
1098 * GetWindowText(Edit)
1099 * CB_GETCURSEL(Combo)
1100 * CB_GETCOUNT(Combo)
1101 * CB_GETITEMDATA(Combo, n)
1102 * WM_NOTIFY(parent, CBEN_ENDEDITA|W)
1103 * CB_GETCURSEL(Combo)
1104 * CB_SETCURSEL(COMBOEX, n)
1105 * SetFocus(Combo)
1106 * the rest is supposition
1107 */
1108 ShowWindow (infoPtr->hwndEdit, SW_SHOW);
1109 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1110 InvalidateRect (infoPtr->hwndEdit, 0, TRUE);
1111 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1112 if (cursel == -1) {
1113 cmp_func_t cmptext = get_cmp_func(infoPtr);
1114 /* find match from edit against those in Combobox */
1115 GetWindowTextW (infoPtr->hwndEdit, wintext, 520);
1116 n = SendMessageW (infoPtr->hwndCombo, CB_GETCOUNT, 0, 0);
1117 for (cursel = 0; cursel < n; cursel++){
1118 item = get_item_data(infoPtr, cursel);
1119 if ((INT)item == CB_ERR) break;
1120 if (!cmptext(COMBOEX_GetText(infoPtr, item), wintext)) break;
1121 }
1122 if ((cursel == n) || ((INT)item == CB_ERR)) {
1123 TRACE("failed to find match??? item=%p cursel=%d\n",
1124 item, cursel);
1125 if (infoPtr->hwndEdit)
1126 SetFocus(infoPtr->hwndEdit);
1127 return 0;
1128 }
1129 }
1130 else {
1131 item = get_item_data(infoPtr, cursel);
1132 if ((INT)item == CB_ERR) {
1133 TRACE("failed to find match??? item=%p cursel=%d\n",
1134 item, cursel);
1135 if (infoPtr->hwndEdit)
1136 SetFocus(infoPtr->hwndEdit);
1137 return 0;
1138 }
1139 }
1140
1141 /* Save flags for testing and reset them */
1142 oldflags = infoPtr->flags;
1143 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1144
1145 if (oldflags & WCBE_ACTEDIT) {
1146 cbeend.fChanged = (oldflags & WCBE_EDITCHG);
1147 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1148 CB_GETCURSEL, 0, 0);
1149 cbeend.iWhy = CBENF_DROPDOWN;
1150
1151 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, COMBOEX_GetText(infoPtr, item))) return 0;
1152 }
1153
1154 /* if selection has changed the set the new current selection */
1155 cursel = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1156 if ((oldflags & WCBE_EDITCHG) || (cursel != infoPtr->selected)) {
1157 infoPtr->selected = cursel;
1158 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, cursel, 0);
1159 SetFocus(infoPtr->hwndCombo);
1160 }
1161 return 0;
1162
1163 case CBN_SELCHANGE:
1164 /*
1165 * CB_GETCURSEL(Combo)
1166 * CB_GETITEMDATA(Combo) < simulated by COMBOEX_FindItem
1167 * lstrlenA
1168 * WM_SETTEXT(Edit)
1169 * WM_GETTEXTLENGTH(Edit)
1170 * WM_GETTEXT(Edit)
1171 * EM_SETSEL(Edit, 0,0)
1172 * WM_GETTEXTLENGTH(Edit)
1173 * WM_GETTEXT(Edit)
1174 * EM_SETSEL(Edit, 0,len)
1175 * return WM_COMMAND to parent
1176 */
1177 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1178 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1179 ERR("item %d not found. Problem!\n", oldItem);
1180 break;
1181 }
1182 infoPtr->selected = oldItem;
1183 COMBOEX_SetEditText (infoPtr, item);
1184 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1185
1186 case CBN_SELENDOK:
1187 /*
1188 * We have to change the handle since we are the control
1189 * issuing the message. IE4 depends on this.
1190 */
1191 return SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1192
1193 case CBN_KILLFOCUS:
1194 /*
1195 * from native trace:
1196 *
1197 * pass to parent
1198 * WM_GETTEXT(Edit, 104)
1199 * CB_GETCURSEL(Combo) rets -1
1200 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1201 * CB_GETCURSEL(Combo)
1202 * InvalidateRect(Combo, 0, 0)
1203 * return 0
1204 */
1205 SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1206 if (infoPtr->flags & WCBE_ACTEDIT) {
1207 GetWindowTextW (infoPtr->hwndEdit, wintext, 260);
1208 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
1209 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1210 CB_GETCURSEL, 0, 0);
1211 cbeend.iWhy = CBENF_KILLFOCUS;
1212
1213 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1214 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, wintext)) return 0;
1215 }
1216 /* possible CB_GETCURSEL */
1217 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1218 return 0;
1219
1220 default:
1221 /*
1222 * We have to change the handle since we are the control
1223 * issuing the message. IE4 depends on this.
1224 * We also need to set the focus back to the Edit control
1225 * after passing the command to the parent of the ComboEx.
1226 */
1227 lret = SendMessageW (parent, WM_COMMAND, wParam, (LPARAM)infoPtr->hwndSelf);
1228 if (infoPtr->hwndEdit)
1229 SetFocus(infoPtr->hwndEdit);
1230 return lret;
1231 }
1232 return 0;
1233 }
1234
1235
1236 static BOOL COMBOEX_WM_DeleteItem (COMBOEX_INFO *infoPtr, DELETEITEMSTRUCT *dis)
1237 {
1238 CBE_ITEMDATA *item, *olditem;
1239 NMCOMBOBOXEXW nmcit;
1240 UINT i;
1241
1242 TRACE("CtlType=%08x, CtlID=%08x, itemID=%08x, hwnd=%p, data=%08lx\n",
1243 dis->CtlType, dis->CtlID, dis->itemID, dis->hwndItem, dis->itemData);
1244
1245 if (dis->itemID >= infoPtr->nb_items) return FALSE;
1246
1247 olditem = infoPtr->items;
1248 i = infoPtr->nb_items - 1;
1249
1250 if (i == dis->itemID) {
1251 infoPtr->items = infoPtr->items->next;
1252 }
1253 else {
1254 item = olditem;
1255 i--;
1256
1257 /* find the prior item in the list */
1258 while (item->next && (i > dis->itemID)) {
1259 item = (CBE_ITEMDATA *)item->next;
1260 i--;
1261 }
1262 if (!item->next || (i != dis->itemID)) {
1263 ERR("COMBOBOXEX item structures broken. Please report!\n");
1264 return FALSE;
1265 }
1266 olditem = item->next;
1267 item->next = (CBE_ITEMDATA *)((CBE_ITEMDATA *)item->next)->next;
1268 }
1269 infoPtr->nb_items--;
1270
1271 memset (&nmcit.ceItem, 0, sizeof(nmcit.ceItem));
1272 COMBOEX_CopyItem (olditem, &nmcit.ceItem);
1273 COMBOEX_NotifyItem (infoPtr, CBEN_DELETEITEM, &nmcit);
1274
1275 COMBOEX_FreeText(olditem);
1276 Free(olditem);
1277
1278 return TRUE;
1279 }
1280
1281
1282 static LRESULT COMBOEX_DrawItem (COMBOEX_INFO *infoPtr, DRAWITEMSTRUCT *dis)
1283 {
1284 static const WCHAR nil[] = { 0 };
1285 CBE_ITEMDATA *item = 0;
1286 SIZE txtsize;
1287 RECT rect;
1288 LPCWSTR str = nil;
1289 UINT xbase, x, y;
1290 INT len;
1291 COLORREF nbkc, ntxc, bkc, txc;
1292 int drawimage, drawstate, xioff;
1293
1294 if (!IsWindowEnabled(infoPtr->hwndCombo)) return 0;
1295
1296 TRACE("DRAWITEMSTRUCT: CtlType=0x%08x CtlID=0x%08x\n",
1297 dis->CtlType, dis->CtlID);
1298 TRACE("itemID=0x%08x itemAction=0x%08x itemState=0x%08x\n",
1299 dis->itemID, dis->itemAction, dis->itemState);
1300 TRACE("hWnd=%p hDC=%p (%ld,%ld)-(%ld,%ld) itemData=0x%08lx\n",
1301 dis->hwndItem, dis->hDC, dis->rcItem.left,
1302 dis->rcItem.top, dis->rcItem.right, dis->rcItem.bottom,
1303 dis->itemData);
1304
1305 /* MSDN says: */
1306 /* "itemID - Specifies the menu item identifier for a menu */
1307 /* item or the index of the item in a list box or combo box. */
1308 /* For an empty list box or combo box, this member can be -1. */
1309 /* This allows the application to draw only the focus */
1310 /* rectangle at the coordinates specified by the rcItem */
1311 /* member even though there are no items in the control. */
1312 /* This indicates to the user whether the list box or combo */
1313 /* box has the focus. How the bits are set in the itemAction */
1314 /* member determines whether the rectangle is to be drawn as */
1315 /* though the list box or combo box has the focus. */
1316 if (dis->itemID == 0xffffffff) {
1317 if ( ( (dis->itemAction & ODA_FOCUS) && (dis->itemState & ODS_SELECTED)) ||
1318 ( (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) && (dis->itemState & ODS_FOCUS) ) ) {
1319
1320 TRACE("drawing item -1 special focus, rect=(%ld,%ld)-(%ld,%ld)\n",
1321 dis->rcItem.left, dis->rcItem.top,
1322 dis->rcItem.right, dis->rcItem.bottom);
1323 }
1324 else if ((dis->CtlType == ODT_COMBOBOX) &&
1325 (dis->itemAction == ODA_DRAWENTIRE)) {
1326 /* draw of edit control data */
1327
1328 /* testing */
1329 {
1330 RECT exrc, cbrc, edrc;
1331 GetWindowRect (infoPtr->hwndSelf, &exrc);
1332 GetWindowRect (infoPtr->hwndCombo, &cbrc);
1333 edrc.left=edrc.top=edrc.right=edrc.bottom=-1;
1334 if (infoPtr->hwndEdit)
1335 GetWindowRect (infoPtr->hwndEdit, &edrc);
1336 TRACE("window rects ex=(%ld,%ld)-(%ld,%ld), cb=(%ld,%ld)-(%ld,%ld), ed=(%ld,%ld)-(%ld,%ld)\n",
1337 exrc.left, exrc.top, exrc.right, exrc.bottom,
1338 cbrc.left, cbrc.top, cbrc.right, cbrc.bottom,
1339 edrc.left, edrc.top, edrc.right, edrc.bottom);
1340 }
1341 }
1342 else {
1343 ERR("NOT drawing item -1 special focus, rect=(%ld,%ld)-(%ld,%ld), action=%08x, state=%08x\n",
1344 dis->rcItem.left, dis->rcItem.top,
1345 dis->rcItem.right, dis->rcItem.bottom,
1346 dis->itemAction, dis->itemState);
1347 return 0;
1348 }
1349 }
1350
1351 /* If draw item is -1 (edit control) setup the item pointer */
1352 if (dis->itemID == 0xffffffff) {
1353 item = infoPtr->edit;
1354
1355 if (infoPtr->hwndEdit) {
1356 INT len;
1357
1358 /* free previous text of edit item */
1359 COMBOEX_FreeText(item);
1360 item->mask &= ~CBEIF_TEXT;
1361 if( (len = GetWindowTextLengthW(infoPtr->hwndEdit)) ) {
1362 item->mask |= CBEIF_TEXT;
1363 item->pszText = (LPWSTR)Alloc ((len + 1)*sizeof(WCHAR));
1364 if (item->pszText)
1365 GetWindowTextW(infoPtr->hwndEdit, item->pszText, len+1);
1366
1367 TRACE("edit control hwndEdit=%p, text len=%d str=%s\n",
1368 infoPtr->hwndEdit, len, debugstr_txt(item->pszText));
1369 }
1370 }
1371 }
1372
1373
1374 /* if the item pointer is not set, then get the data and locate it */
1375 if (!item) {
1376 item = get_item_data(infoPtr, dis->itemID);
1377 if (item == (CBE_ITEMDATA *)CB_ERR) {
1378 ERR("invalid item for id %d \n", dis->itemID);
1379 return 0;
1380 }
1381 }
1382
1383 if (TRACE_ON(comboex)) COMBOEX_DumpItem (item);
1384
1385 xbase = CBE_STARTOFFSET;
1386 if ((item->mask & CBEIF_INDENT) && (dis->itemState & ODS_COMBOEXLBOX)) {
1387 INT indent = item->iIndent;
1388 if (indent == I_INDENTCALLBACK) {
1389 NMCOMBOBOXEXW nmce;
1390 ZeroMemory(&nmce, sizeof(nmce));
1391 nmce.ceItem.mask = CBEIF_INDENT;
1392 nmce.ceItem.lParam = item->lParam;
1393 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1394 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1395 item->iIndent = nmce.ceItem.iIndent;
1396 indent = nmce.ceItem.iIndent;
1397 }
1398 xbase += (indent * CBE_INDENT);
1399 }
1400
1401 drawimage = -2;
1402 drawstate = ILD_NORMAL;
1403 if (item->mask & CBEIF_IMAGE)
1404 drawimage = item->iImage;
1405 if (dis->itemState & ODS_COMBOEXLBOX) {
1406 /* drawing listbox entry */
1407 if (dis->itemState & ODS_SELECTED) {
1408 if (item->mask & CBEIF_SELECTEDIMAGE)
1409 drawimage = item->iSelectedImage;
1410 drawstate = ILD_SELECTED;
1411 }
1412 } else {
1413 /* drawing combo/edit entry */
1414 if (IsWindowVisible(infoPtr->hwndEdit)) {
1415 /* if we have an edit control, the slave the
1416 * selection state to the Edit focus state
1417 */
1418 if (infoPtr->flags & WCBE_EDITFOCUSED) {
1419 if (item->mask & CBEIF_SELECTEDIMAGE)
1420 drawimage = item->iSelectedImage;
1421 drawstate = ILD_SELECTED;
1422 }
1423 } else {
1424 /* if we don't have an edit control, use
1425 * the requested state.
1426 */
1427 if (dis->itemState & ODS_SELECTED) {
1428 if (item->mask & CBEIF_SELECTEDIMAGE)
1429 drawimage = item->iSelectedImage;
1430 drawstate = ILD_SELECTED;
1431 }
1432 }
1433 }
1434
1435 if (infoPtr->himl && !(infoPtr->dwExtStyle & CBES_EX_NOEDITIMAGEINDENT)) {
1436 IMAGEINFO iinfo;
1437 iinfo.rcImage.left = iinfo.rcImage.right = 0;
1438 ImageList_GetImageInfo(infoPtr->himl, 0, &iinfo);
1439 xioff = iinfo.rcImage.right - iinfo.rcImage.left + CBE_SEP;
1440 } else xioff = 0;
1441
1442 /* setup pointer to text to be drawn */
1443 str = COMBOEX_GetText(infoPtr, item);
1444 if (!str) str = nil;
1445
1446 len = strlenW (str);
1447 GetTextExtentPoint32W (dis->hDC, str, len, &txtsize);
1448
1449 if (dis->itemAction & (ODA_SELECT | ODA_DRAWENTIRE)) {
1450 int overlay = item->iOverlay;
1451
1452 if (drawimage == I_IMAGECALLBACK) {
1453 NMCOMBOBOXEXW nmce;
1454 ZeroMemory(&nmce, sizeof(nmce));
1455 nmce.ceItem.mask = (drawstate == ILD_NORMAL) ? CBEIF_IMAGE : CBEIF_SELECTEDIMAGE;
1456 nmce.ceItem.lParam = item->lParam;
1457 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1458 if (drawstate == ILD_NORMAL) {
1459 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iImage = nmce.ceItem.iImage;
1460 drawimage = nmce.ceItem.iImage;
1461 } else if (drawstate == ILD_SELECTED) {
1462 if (nmce.ceItem.mask & CBEIF_DI_SETITEM) item->iSelectedImage = nmce.ceItem.iSelectedImage;
1463 drawimage = nmce.ceItem.iSelectedImage;
1464 } else ERR("Bad draw state = %d\n", drawstate);
1465 }
1466
1467 if (overlay == I_IMAGECALLBACK) {
1468 NMCOMBOBOXEXW nmce;
1469 ZeroMemory(&nmce, sizeof(nmce));
1470 nmce.ceItem.mask = CBEIF_OVERLAY;
1471 nmce.ceItem.lParam = item->lParam;
1472 COMBOEX_NotifyItem(infoPtr, CBEN_GETDISPINFOW, &nmce);
1473 if (nmce.ceItem.mask & CBEIF_DI_SETITEM)
1474 item->iOverlay = nmce.ceItem.iOverlay;
1475 overlay = nmce.ceItem.iOverlay;
1476 }
1477
1478 if (drawimage >= 0 &&
1479 !(infoPtr->dwExtStyle & (CBES_EX_NOEDITIMAGE | CBES_EX_NOEDITIMAGEINDENT))) {
1480 if (overlay > 0) ImageList_SetOverlayImage (infoPtr->himl, overlay, 1);
1481 ImageList_Draw (infoPtr->himl, drawimage, dis->hDC, xbase, dis->rcItem.top,
1482 drawstate | (overlay > 0 ? INDEXTOOVERLAYMASK(1) : 0));
1483 }
1484
1485 /* now draw the text */
1486 if (!IsWindowVisible (infoPtr->hwndEdit)) {
1487 nbkc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1488 COLOR_HIGHLIGHT : COLOR_WINDOW);
1489 bkc = SetBkColor (dis->hDC, nbkc);
1490 ntxc = GetSysColor ((dis->itemState & ODS_SELECTED) ?
1491 COLOR_HIGHLIGHTTEXT : COLOR_WINDOWTEXT);
1492 txc = SetTextColor (dis->hDC, ntxc);
1493 x = xbase + xioff;
1494 y = dis->rcItem.top +
1495 (dis->rcItem.bottom - dis->rcItem.top - txtsize.cy) / 2;
1496 rect.left = x;
1497 rect.right = x + txtsize.cx;
1498 rect.top = dis->rcItem.top + 1;
1499 rect.bottom = dis->rcItem.bottom - 1;
1500 TRACE("drawing item %d text, rect=(%ld,%ld)-(%ld,%ld)\n",
1501 dis->itemID, rect.left, rect.top, rect.right, rect.bottom);
1502 ExtTextOutW (dis->hDC, x, y, ETO_OPAQUE | ETO_CLIPPED,
1503 &rect, str, len, 0);
1504 SetBkColor (dis->hDC, bkc);
1505 SetTextColor (dis->hDC, txc);
1506 }
1507 }
1508
1509 if (dis->itemAction & ODA_FOCUS) {
1510 rect.left = xbase + xioff - 1;
1511 rect.right = rect.left + txtsize.cx + 2;
1512 rect.top = dis->rcItem.top;
1513 rect.bottom = dis->rcItem.bottom;
1514 DrawFocusRect(dis->hDC, &rect);
1515 }
1516
1517 return 0;
1518 }
1519
1520
1521 static LRESULT COMBOEX_Destroy (COMBOEX_INFO *infoPtr)
1522 {
1523 if (infoPtr->hwndCombo)
1524 DestroyWindow (infoPtr->hwndCombo);
1525
1526 if (infoPtr->edit) {
1527 Free (infoPtr->edit);
1528 infoPtr->edit = 0;
1529 }
1530
1531 if (infoPtr->items) {
1532 CBE_ITEMDATA *item, *next;
1533
1534 item = infoPtr->items;
1535 while (item) {
1536 next = (CBE_ITEMDATA *)item->next;
1537 COMBOEX_FreeText (item);
1538 Free (item);
1539 item = next;
1540 }
1541 infoPtr->items = 0;
1542 }
1543
1544 if (infoPtr->defaultFont)
1545 DeleteObject (infoPtr->defaultFont);
1546
1547 /* free comboex info data */
1548 Free (infoPtr);
1549 SetWindowLongPtrW (infoPtr->hwndSelf, 0, 0);
1550 return 0;
1551 }
1552
1553
1554 static LRESULT COMBOEX_MeasureItem (COMBOEX_INFO *infoPtr, MEASUREITEMSTRUCT *mis)
1555 {
1556 SIZE mysize;
1557 HDC hdc;
1558
1559 hdc = GetDC (0);
1560 GetTextExtentPointA (hdc, "W", 1, &mysize);
1561 ReleaseDC (0, hdc);
1562 mis->itemHeight = mysize.cy + CBE_EXTRA;
1563
1564 TRACE("adjusted height hwnd=%p, height=%d\n",
1565 infoPtr->hwndSelf, mis->itemHeight);
1566
1567 return 0;
1568 }
1569
1570
1571 static LRESULT COMBOEX_NCCreate (HWND hwnd)
1572 {
1573 /* WARNING: The COMBOEX_INFO structure is not yet created */
1574 DWORD oldstyle, newstyle;
1575
1576 oldstyle = (DWORD)GetWindowLongW (hwnd, GWL_STYLE);
1577 newstyle = oldstyle & ~(WS_VSCROLL | WS_HSCROLL);
1578 if (newstyle != oldstyle) {
1579 TRACE("req style %08lx, reseting style %08lx\n",
1580 oldstyle, newstyle);
1581 SetWindowLongW (hwnd, GWL_STYLE, newstyle);
1582 }
1583 return 1;
1584 }
1585
1586
1587 static LRESULT COMBOEX_NotifyFormat (COMBOEX_INFO *infoPtr, LPARAM lParam)
1588 {
1589 if (lParam == NF_REQUERY) {
1590 INT i = SendMessageW(infoPtr->hwndNotify,
1591 WM_NOTIFYFORMAT, (WPARAM)infoPtr->hwndSelf, NF_QUERY);
1592 infoPtr->NtfUnicode = (i == NFR_UNICODE) ? 1 : 0;
1593 }
1594 return infoPtr->NtfUnicode ? NFR_UNICODE : NFR_ANSI;
1595 }
1596
1597
1598 static LRESULT COMBOEX_Size (COMBOEX_INFO *infoPtr, INT width, INT height)
1599 {
1600 TRACE("(width=%d, height=%d)\n", width, height);
1601
1602 MoveWindow (infoPtr->hwndCombo, 0, 0, width, height, TRUE);
1603
1604 COMBOEX_AdjustEditPos (infoPtr);
1605
1606 return 0;
1607 }
1608
1609
1610 static LRESULT COMBOEX_WindowPosChanging (COMBOEX_INFO *infoPtr, WINDOWPOS *wp)
1611 {
1612 RECT cbx_wrect, cbx_crect, cb_wrect;
1613 UINT width, height;
1614
1615 GetWindowRect (infoPtr->hwndSelf, &cbx_wrect);
1616 GetClientRect (infoPtr->hwndSelf, &cbx_crect);
1617 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1618
1619 /* width is winpos value + border width of comboex */
1620 width = wp->cx
1621 + (cbx_wrect.right-cbx_wrect.left)
1622 - (cbx_crect.right-cbx_crect.left);
1623
1624 TRACE("winpos=(%d,%d %dx%d) flags=0x%08x\n",
1625 wp->x, wp->y, wp->cx, wp->cy, wp->flags);
1626 TRACE("EX window=(%ld,%ld)-(%ld,%ld), client=(%ld,%ld)-(%ld,%ld)\n",
1627 cbx_wrect.left, cbx_wrect.top, cbx_wrect.right, cbx_wrect.bottom,
1628 cbx_crect.left, cbx_crect.top, cbx_crect.right, cbx_crect.bottom);
1629 TRACE("CB window=(%ld,%ld)-(%ld,%ld), EX setting=(0,0)-(%d,%ld)\n",
1630 cb_wrect.left, cb_wrect.top, cb_wrect.right, cb_wrect.bottom,
1631 width, cb_wrect.bottom-cb_wrect.top);
1632
1633 if (width) SetWindowPos (infoPtr->hwndCombo, HWND_TOP, 0, 0,
1634 width,
1635 cb_wrect.bottom-cb_wrect.top,
1636 SWP_NOACTIVATE);
1637
1638 GetWindowRect (infoPtr->hwndCombo, &cb_wrect);
1639
1640 /* height is combo window height plus border width of comboex */
1641 height = (cb_wrect.bottom-cb_wrect.top)
1642 + (cbx_wrect.bottom-cbx_wrect.top)
1643 - (cbx_crect.bottom-cbx_crect.top);
1644 if (wp->cy < height) wp->cy = height;
1645 if (infoPtr->hwndEdit) {
1646 COMBOEX_AdjustEditPos (infoPtr);
1647 InvalidateRect (infoPtr->hwndCombo, 0, TRUE);
1648 }
1649
1650 return 0;
1651 }
1652
1653 static inline int is_delimiter(WCHAR c)
1654 {
1655 switch(c) {
1656 case '/':
1657 case '\\':
1658 case '.':
1659 return TRUE;
1660 }
1661 return FALSE;
1662 }
1663
1664 static int CALLBACK
1665 COMBOEX_PathWordBreakProc(LPWSTR lpch, int ichCurrent, int cch, int code)
1666 {
1667 if (code == WB_ISDELIMITER) {
1668 return is_delimiter(lpch[ichCurrent]);
1669 } else {
1670 int dir = (code == WB_LEFT) ? -1 : 1;
1671 for(; 0 <= ichCurrent && ichCurrent < cch; ichCurrent += dir)
1672 if (is_delimiter(lpch[ichCurrent])) return ichCurrent;
1673 }
1674 return ichCurrent;
1675 }
1676
1677 static LRESULT WINAPI
1678 COMBOEX_EditWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1679 {
1680 HWND hwndComboex = (HWND)GetPropA(hwnd, COMBOEX_SUBCLASS_PROP);
1681 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1682 NMCBEENDEDITW cbeend;
1683 WCHAR edit_text[260];
1684 COLORREF obkc;
1685 HDC hDC;
1686 RECT rect;
1687 LRESULT lret;
1688
1689 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1690 hwnd, uMsg, wParam, lParam, infoPtr);
1691
1692 if (!infoPtr) return 0;
1693
1694 switch (uMsg)
1695 {
1696
1697 case WM_CHAR:
1698 /* handle (ignore) the return character */
1699 if (wParam == VK_RETURN) return 0;
1700 /* all other characters pass into the real Edit */
1701 return CallWindowProcW (infoPtr->prevEditWndProc,
1702 hwnd, uMsg, wParam, lParam);
1703
1704 case WM_ERASEBKGND:
1705 /*
1706 * The following was determined by traces of the native
1707 */
1708 hDC = (HDC) wParam;
1709 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1710 GetClientRect (hwnd, &rect);
1711 TRACE("erasing (%ld,%ld)-(%ld,%ld)\n",
1712 rect.left, rect.top, rect.right, rect.bottom);
1713 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1714 SetBkColor (hDC, obkc);
1715 return CallWindowProcW (infoPtr->prevEditWndProc,
1716 hwnd, uMsg, wParam, lParam);
1717
1718 case WM_KEYDOWN: {
1719 INT oldItem, selected, step = 1;
1720 CBE_ITEMDATA *item;
1721
1722 switch ((INT)wParam)
1723 {
1724 case VK_ESCAPE:
1725 /* native version seems to do following for COMBOEX */
1726 /*
1727 * GetWindowTextA(Edit,&?, 0x104) x
1728 * CB_GETCURSEL to Combo rets -1 x
1729 * WM_NOTIFY to COMBOEX parent (rebar) x
1730 * (CBEN_ENDEDIT{A|W}
1731 * fChanged = FALSE x
1732 * inewSelection = -1 x
1733 * txt="www.hoho" x
1734 * iWhy = 3 x
1735 * CB_GETCURSEL to Combo rets -1 x
1736 * InvalidateRect(Combo, 0) x
1737 * WM_SETTEXT to Edit x
1738 * EM_SETSEL to Edit (0,0) x
1739 * EM_SETSEL to Edit (0,-1) x
1740 * RedrawWindow(Combo, 0, 0, 5) x
1741 */
1742 TRACE("special code for VK_ESCAPE\n");
1743
1744 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1745
1746 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1747 cbeend.fChanged = FALSE;
1748 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1749 CB_GETCURSEL, 0, 0);
1750 cbeend.iWhy = CBENF_ESCAPE;
1751
1752 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
1753 oldItem = SendMessageW (infoPtr->hwndCombo, CB_GETCURSEL, 0, 0);
1754 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1755 if (!(item = COMBOEX_FindItem(infoPtr, oldItem))) {
1756 ERR("item %d not found. Problem!\n", oldItem);
1757 break;
1758 }
1759 infoPtr->selected = oldItem;
1760 COMBOEX_SetEditText (infoPtr, item);
1761 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1762 RDW_INVALIDATE);
1763 break;
1764
1765 case VK_RETURN:
1766 /* native version seems to do following for COMBOEX */
1767 /*
1768 * GetWindowTextA(Edit,&?, 0x104) x
1769 * CB_GETCURSEL to Combo rets -1 x
1770 * CB_GETCOUNT to Combo rets 0
1771 * if >0 loop
1772 * CB_GETITEMDATA to match
1773 * *** above 3 lines simulated by FindItem x
1774 * WM_NOTIFY to COMBOEX parent (rebar) x
1775 * (CBEN_ENDEDIT{A|W} x
1776 * fChanged = TRUE (-1) x
1777 * iNewSelection = -1 or selected x
1778 * txt= x
1779 * iWhy = 2 (CBENF_RETURN) x
1780 * CB_GETCURSEL to Combo rets -1 x
1781 * if -1 send CB_SETCURSEL to Combo -1 x
1782 * InvalidateRect(Combo, 0, 0) x
1783 * SetFocus(Edit) x
1784 * CallWindowProc(406615a8, Edit, 0x100, 0xd, 0x1c0001)
1785 */
1786
1787 TRACE("special code for VK_RETURN\n");
1788
1789 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1790
1791 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1792 selected = SendMessageW (infoPtr->hwndCombo,
1793 CB_GETCURSEL, 0, 0);
1794
1795 if (selected != -1) {
1796 cmp_func_t cmptext = get_cmp_func(infoPtr);
1797 item = COMBOEX_FindItem (infoPtr, selected);
1798 TRACE("handling VK_RETURN, selected = %d, selected_text=%s\n",
1799 selected, debugstr_txt(item->pszText));
1800 TRACE("handling VK_RETURN, edittext=%s\n",
1801 debugstr_w(edit_text));
1802 if (cmptext (COMBOEX_GetText(infoPtr, item), edit_text)) {
1803 /* strings not equal -- indicate edit has changed */
1804 selected = -1;
1805 }
1806 }
1807
1808 cbeend.iNewSelection = selected;
1809 cbeend.fChanged = TRUE;
1810 cbeend.iWhy = CBENF_RETURN;
1811 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) {
1812 /* abort the change, restore previous */
1813 TRACE("Notify requested abort of change\n");
1814 COMBOEX_SetEditText (infoPtr, infoPtr->edit);
1815 RedrawWindow (infoPtr->hwndCombo, 0, 0, RDW_ERASE |
1816 RDW_INVALIDATE);
1817 return 0;
1818 }
1819 oldItem = SendMessageW (infoPtr->hwndCombo,CB_GETCURSEL, 0, 0);
1820 if (oldItem != -1) {
1821 /* if something is selected, then deselect it */
1822 SendMessageW (infoPtr->hwndCombo, CB_SETCURSEL,
1823 (WPARAM)-1, 0);
1824 }
1825 InvalidateRect (infoPtr->hwndCombo, 0, 0);
1826 SetFocus(infoPtr->hwndEdit);
1827 break;
1828
1829 case VK_UP:
1830 step = -1;
1831 case VK_DOWN:
1832 /* by default, step is 1 */
1833 oldItem = SendMessageW (infoPtr->hwndSelf, CB_GETCURSEL, 0, 0);
1834 if (oldItem >= 0 && oldItem + step >= 0)
1835 SendMessageW (infoPtr->hwndSelf, CB_SETCURSEL, oldItem + step, 0);
1836 return 0;
1837 default:
1838 return CallWindowProcW (infoPtr->prevEditWndProc,
1839 hwnd, uMsg, wParam, lParam);
1840 }
1841 return 0;
1842 }
1843
1844 case WM_SETFOCUS:
1845 /* remember the focus to set state of icon */
1846 lret = CallWindowProcW (infoPtr->prevEditWndProc,
1847 hwnd, uMsg, wParam, lParam);
1848 infoPtr->flags |= WCBE_EDITFOCUSED;
1849 return lret;
1850
1851 case WM_KILLFOCUS:
1852 /*
1853 * do NOTIFY CBEN_ENDEDIT with CBENF_KILLFOCUS
1854 */
1855 infoPtr->flags &= ~WCBE_EDITFOCUSED;
1856 if (infoPtr->flags & WCBE_ACTEDIT) {
1857 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
1858
1859 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1860 cbeend.fChanged = FALSE;
1861 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
1862 CB_GETCURSEL, 0, 0);
1863 cbeend.iWhy = CBENF_KILLFOCUS;
1864
1865 COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text);
1866 }
1867 /* fall through */
1868
1869 default:
1870 return CallWindowProcW (infoPtr->prevEditWndProc,
1871 hwnd, uMsg, wParam, lParam);
1872 }
1873 return 0;
1874 }
1875
1876
1877 static LRESULT WINAPI
1878 COMBOEX_ComboWndProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
1879 {
1880 HWND hwndComboex = (HWND)GetPropA(hwnd, COMBOEX_SUBCLASS_PROP);
1881 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwndComboex);
1882 NMCBEENDEDITW cbeend;
1883 NMMOUSE nmmse;
1884 COLORREF obkc;
1885 HDC hDC;
1886 HWND focusedhwnd;
1887 RECT rect;
1888 POINT pt;
1889 WCHAR edit_text[260];
1890
1891 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx, info_ptr=%p\n",
1892 hwnd, uMsg, wParam, lParam, infoPtr);
1893
1894 if (!infoPtr) return 0;
1895
1896 switch (uMsg)
1897 {
1898
1899 case WM_DRAWITEM:
1900 /*
1901 * The only way this message should come is from the
1902 * child Listbox issuing the message. Flag this so
1903 * that ComboEx knows this is listbox.
1904 */
1905 ((DRAWITEMSTRUCT *)lParam)->itemState |= ODS_COMBOEXLBOX;
1906 return CallWindowProcW (infoPtr->prevComboWndProc,
1907 hwnd, uMsg, wParam, lParam);
1908
1909 case WM_ERASEBKGND:
1910 /*
1911 * The following was determined by traces of the native
1912 */
1913 hDC = (HDC) wParam;
1914 obkc = SetBkColor (hDC, GetSysColor (COLOR_WINDOW));
1915 GetClientRect (hwnd, &rect);
1916 TRACE("erasing (%ld,%ld)-(%ld,%ld)\n",
1917 rect.left, rect.top, rect.right, rect.bottom);
1918 ExtTextOutW (hDC, 0, 0, ETO_OPAQUE, &rect, 0, 0, 0);
1919 SetBkColor (hDC, obkc);
1920 return CallWindowProcW (infoPtr->prevComboWndProc,
1921 hwnd, uMsg, wParam, lParam);
1922
1923 case WM_SETCURSOR:
1924 /*
1925 * WM_NOTIFY to comboex parent (rebar)
1926 * with NM_SETCURSOR with extra words of 0,0,0,0,0x02010001
1927 * CallWindowProc (previous)
1928 */
1929 nmmse.dwItemSpec = 0;
1930 nmmse.dwItemData = 0;
1931 nmmse.pt.x = 0;
1932 nmmse.pt.y = 0;
1933 nmmse.dwHitInfo = lParam;
1934 COMBOEX_Notify (infoPtr, NM_SETCURSOR, (NMHDR *)&nmmse);
1935 return CallWindowProcW (infoPtr->prevComboWndProc,
1936 hwnd, uMsg, wParam, lParam);
1937
1938 case WM_LBUTTONDOWN:
1939 GetClientRect (hwnd, &rect);
1940 rect.bottom = rect.top + SendMessageW(infoPtr->hwndSelf,
1941 CB_GETITEMHEIGHT, -1, 0);
1942 rect.left = rect.right - GetSystemMetrics(SM_CXVSCROLL);
1943 POINTSTOPOINT(pt, MAKEPOINTS(lParam));
1944 if (PtInRect(&rect, pt))
1945 return CallWindowProcW (infoPtr->prevComboWndProc,
1946 hwnd, uMsg, wParam, lParam);
1947 infoPtr->flags |= WCBE_MOUSECAPTURED;
1948 SetCapture(hwnd);
1949 break;
1950
1951 case WM_LBUTTONUP:
1952 if (!(infoPtr->flags & WCBE_MOUSECAPTURED))
1953 return CallWindowProcW (infoPtr->prevComboWndProc,
1954 hwnd, uMsg, wParam, lParam);
1955 ReleaseCapture();
1956 infoPtr->flags &= ~WCBE_MOUSECAPTURED;
1957 if (infoPtr->flags & WCBE_MOUSEDRAGGED) {
1958 infoPtr->flags &= ~WCBE_MOUSEDRAGGED;
1959 } else {
1960 SendMessageW(hwnd, CB_SHOWDROPDOWN, TRUE, 0);
1961 }
1962 break;
1963
1964 case WM_MOUSEMOVE:
1965 if ( (infoPtr->flags & WCBE_MOUSECAPTURED) &&
1966 !(infoPtr->flags & WCBE_MOUSEDRAGGED)) {
1967 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1968 COMBOEX_NotifyDragBegin(infoPtr, edit_text);
1969 infoPtr->flags |= WCBE_MOUSEDRAGGED;
1970 }
1971 return CallWindowProcW (infoPtr->prevComboWndProc,
1972 hwnd, uMsg, wParam, lParam);
1973
1974 case WM_COMMAND:
1975 switch (HIWORD(wParam)) {
1976
1977 case EN_UPDATE:
1978 /* traces show that COMBOEX does not issue CBN_EDITUPDATE
1979 * on the EN_UPDATE
1980 */
1981 return 0;
1982
1983 case EN_KILLFOCUS:
1984 /*
1985 * Native does:
1986 *
1987 * GetFocus() retns AA
1988 * GetWindowTextA(Edit)
1989 * CB_GETCURSEL(Combo) (got -1)
1990 * WM_NOTIFY(CBEN_ENDEDITA) with CBENF_KILLFOCUS
1991 * CB_GETCURSEL(Combo) (got -1)
1992 * InvalidateRect(Combo, 0, 0)
1993 * WM_KILLFOCUS(Combo, AA)
1994 * return 0;
1995 */
1996 focusedhwnd = GetFocus();
1997 if (infoPtr->flags & WCBE_ACTEDIT) {
1998 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
1999 cbeend.fChanged = (infoPtr->flags & WCBE_EDITCHG);
2000 cbeend.iNewSelection = SendMessageW (infoPtr->hwndCombo,
2001 CB_GETCURSEL, 0, 0);
2002 cbeend.iWhy = CBENF_KILLFOCUS;
2003
2004 infoPtr->flags &= ~(WCBE_ACTEDIT | WCBE_EDITCHG);
2005 if (COMBOEX_NotifyEndEdit (infoPtr, &cbeend, edit_text)) return 0;
2006 }
2007 /* possible CB_GETCURSEL */
2008 InvalidateRect (infoPtr->hwndCombo, 0, 0);
2009 if (focusedhwnd)
2010 SendMessageW (infoPtr->hwndCombo, WM_KILLFOCUS,
2011 (WPARAM)focusedhwnd, 0);
2012 return 0;
2013
2014 case EN_SETFOCUS: {
2015 /*
2016 * For EN_SETFOCUS this issues the same calls and messages
2017 * as the native seems to do.
2018 *
2019 * for some cases however native does the following:
2020 * (noticed after SetFocus during LBUTTONDOWN on
2021 * on dropdown arrow)
2022 * WM_GETTEXTLENGTH (Edit);
2023 * WM_GETTEXT (Edit, len+1, str);
2024 * EM_SETSEL (Edit, 0, 0);
2025 * WM_GETTEXTLENGTH (Edit);
2026 * WM_GETTEXT (Edit, len+1, str);
2027 * EM_SETSEL (Edit, 0, len);
2028 * WM_NOTIFY (parent, CBEN_BEGINEDIT)
2029 */
2030 NMHDR hdr;
2031
2032 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, 0);
2033 SendMessageW (infoPtr->hwndEdit, EM_SETSEL, 0, -1);
2034 COMBOEX_Notify (infoPtr, CBEN_BEGINEDIT, &hdr);
2035 infoPtr->flags |= WCBE_ACTEDIT;
2036 infoPtr->flags &= ~WCBE_EDITCHG; /* no change yet */
2037 return 0;
2038 }
2039
2040 case EN_CHANGE: {
2041 /*
2042 * For EN_CHANGE this issues the same calls and messages
2043 * as the native seems to do.
2044 */
2045 WCHAR edit_text[260];
2046 LPCWSTR lastwrk;
2047 cmp_func_t cmptext = get_cmp_func(infoPtr);
2048
2049 INT selected = SendMessageW (infoPtr->hwndCombo,
2050 CB_GETCURSEL, 0, 0);
2051
2052 /* lstrlenA( lastworkingURL ) */
2053
2054 GetWindowTextW (infoPtr->hwndEdit, edit_text, 260);
2055 if (selected == -1) {
2056 lastwrk = infoPtr->edit->pszText;
2057 }
2058 else {
2059 CBE_ITEMDATA *item = COMBOEX_FindItem (infoPtr, selected);
2060 lastwrk = COMBOEX_GetText(infoPtr, item);
2061 }
2062
2063 TRACE("handling EN_CHANGE, selected = %d, selected_text=%s\n",
2064 selected, debugstr_w(lastwrk));
2065 TRACE("handling EN_CHANGE, edittext=%s\n",
2066 debugstr_w(edit_text));
2067
2068 /* cmptext is between lastworkingURL and GetWindowText */
2069 if (cmptext (lastwrk, edit_text)) {
2070 /* strings not equal -- indicate edit has changed */
2071 infoPtr->flags |= WCBE_EDITCHG;
2072 }
2073 SendMessageW ( infoPtr->hwndNotify, WM_COMMAND,
2074 MAKEWPARAM(GetDlgCtrlID (infoPtr->hwndSelf),
2075 CBN_EDITCHANGE),
2076 (LPARAM)infoPtr->hwndSelf);
2077 return 0;
2078 }
2079
2080 case LBN_SELCHANGE:
2081 /*
2082 * Therefore from traces there is no additional code here
2083 */
2084
2085 /*
2086 * Using native COMCTL32 gets the following:
2087 * 1 == SHDOCVW.DLL issues call/message
2088 * 2 == COMCTL32.DLL issues call/message
2089 * 3 == WINE issues call/message
2090 *
2091 *
2092 * for LBN_SELCHANGE:
2093 * 1 CB_GETCURSEL(ComboEx)
2094 * 1 CB_GETDROPPEDSTATE(ComboEx)
2095 * 1 CallWindowProc( *2* for WM_COMMAND(LBN_SELCHANGE)
2096 * 2 CallWindowProc( *3* for WM_COMMAND(LBN_SELCHANGE)
2097 ** call CBRollUp( xxx, TRUE for LBN_SELCHANGE, TRUE)
2098 * 3 WM_COMMAND(ComboEx, CBN_SELENDOK)
2099 * WM_USER+49(ComboLB, 1,0) <=============!!!!!!!!!!!
2100 * 3 ShowWindow(ComboLB, SW_HIDE)
2101 * 3 RedrawWindow(Combo, RDW_UPDATENOW)
2102 * 3 WM_COMMAND(ComboEX, CBN_CLOSEUP)
2103 ** end of CBRollUp
2104 * 3 WM_COMMAND(ComboEx, CBN_SELCHANGE) (echo to parent)
2105 * ? LB_GETCURSEL <==|
2106 * ? LB_GETTEXTLEN |
2107 * ? LB_GETTEXT | Needs to be added to
2108 * ? WM_CTLCOLOREDIT(ComboEx) | Combo processing
2109 * ? LB_GETITEMDATA |
2110 * ? WM_DRAWITEM(ComboEx) <==|
2111 */
2112 default:
2113 break;
2114 }/* fall through */
2115 default:
2116 return CallWindowProcW (infoPtr->prevComboWndProc,
2117 hwnd, uMsg, wParam, lParam);
2118 }
2119 return 0;
2120 }
2121
2122
2123 static LRESULT WINAPI
2124 COMBOEX_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
2125 {
2126 COMBOEX_INFO *infoPtr = COMBOEX_GetInfoPtr (hwnd);
2127
2128 TRACE("hwnd=%p msg=%x wparam=%x lParam=%lx\n", hwnd, uMsg, wParam, lParam);
2129
2130 if (!infoPtr) {
2131 if (uMsg == WM_CREATE)
2132 return COMBOEX_Create (hwnd, (LPCREATESTRUCTA)lParam);
2133 if (uMsg == WM_NCCREATE)
2134 COMBOEX_NCCreate (hwnd);
2135 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2136 }
2137
2138 switch (uMsg)
2139 {
2140 case CBEM_DELETEITEM:
2141 return COMBOEX_DeleteItem (infoPtr, wParam);
2142
2143 case CBEM_GETCOMBOCONTROL:
2144 return (LRESULT)infoPtr->hwndCombo;
2145
2146 case CBEM_GETEDITCONTROL:
2147 return (LRESULT)infoPtr->hwndEdit;
2148
2149 case CBEM_GETEXTENDEDSTYLE:
2150 return infoPtr->dwExtStyle;
2151
2152 case CBEM_GETIMAGELIST:
2153 return (LRESULT)infoPtr->himl;
2154
2155 case CBEM_GETITEMA:
2156 return (LRESULT)COMBOEX_GetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2157
2158 case CBEM_GETITEMW:
2159 return (LRESULT)COMBOEX_GetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2160
2161 case CBEM_GETUNICODEFORMAT:
2162 return infoPtr->unicode;
2163
2164 case CBEM_HASEDITCHANGED:
2165 return COMBOEX_HasEditChanged (infoPtr);
2166
2167 case CBEM_INSERTITEMA:
2168 return COMBOEX_InsertItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2169
2170 case CBEM_INSERTITEMW:
2171 return COMBOEX_InsertItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2172
2173 case CBEM_SETEXSTYLE:
2174 case CBEM_SETEXTENDEDSTYLE:
2175 return COMBOEX_SetExtendedStyle (infoPtr, (DWORD)wParam, (DWORD)lParam);
2176
2177 case CBEM_SETIMAGELIST:
2178 return (LRESULT)COMBOEX_SetImageList (infoPtr, (HIMAGELIST)lParam);
2179
2180 case CBEM_SETITEMA:
2181 return COMBOEX_SetItemA (infoPtr, (COMBOBOXEXITEMA *)lParam);
2182
2183 case CBEM_SETITEMW:
2184 return COMBOEX_SetItemW (infoPtr, (COMBOBOXEXITEMW *)lParam);
2185
2186 case CBEM_SETUNICODEFORMAT:
2187 return COMBOEX_SetUnicodeFormat (infoPtr, wParam);
2188
2189 /*case CBEM_SETWINDOWTHEME:
2190 FIXME("CBEM_SETWINDOWTHEME: stub\n");*/
2191
2192 case WM_SETTEXT:
2193 case WM_GETTEXT:
2194 return SendMessageW(infoPtr->hwndEdit, uMsg, wParam, lParam);
2195
2196 /* Combo messages we are not sure if we need to process or just forward */
2197 case CB_GETDROPPEDCONTROLRECT:
2198 case CB_GETITEMHEIGHT:
2199 case CB_GETLBTEXT:
2200 case CB_GETLBTEXTLEN:
2201 case CB_GETEXTENDEDUI:
2202 case CB_LIMITTEXT:
2203 case CB_RESETCONTENT:
2204 case CB_SELECTSTRING:
2205
2206 /* Combo messages OK to just forward to the regular COMBO */
2207 case CB_GETCOUNT:
2208 case CB_GETCURSEL:
2209 case CB_GETDROPPEDSTATE:
2210 case CB_SETDROPPEDWIDTH:
2211 case CB_SETEXTENDEDUI:
2212 case CB_SHOWDROPDOWN:
2213 return SendMessageW (infoPtr->hwndCombo, uMsg, wParam, lParam);
2214
2215 /* Combo messages we need to process specially */
2216 case CB_FINDSTRINGEXACT:
2217 return COMBOEX_FindStringExact (infoPtr, (INT)wParam, (LPCWSTR)lParam);
2218
2219 case CB_GETITEMDATA:
2220 return COMBOEX_GetItemData (infoPtr, (INT)wParam);
2221
2222 case CB_SETCURSEL:
2223 return COMBOEX_SetCursel (infoPtr, (INT)wParam);
2224
2225 case CB_SETITEMDATA:
2226 return COMBOEX_SetItemData (infoPtr, (INT)wParam, (DWORD)lParam);
2227
2228 case CB_SETITEMHEIGHT:
2229 return COMBOEX_SetItemHeight (infoPtr, (INT)wParam, (UINT)lParam);
2230
2231
2232
2233 /* Window messages passed to parent */
2234 case WM_COMMAND:
2235 return COMBOEX_Command (infoPtr, wParam, lParam);
2236
2237 case WM_NOTIFY:
2238 if (infoPtr->NtfUnicode)
2239 return SendMessageW (infoPtr->hwndNotify, uMsg, wParam, lParam);
2240 else
2241 return SendMessageA (infoPtr->hwndNotify, uMsg, wParam, lParam);
2242
2243
2244 /* Window messages we need to process */
2245 case WM_DELETEITEM:
2246 return COMBOEX_WM_DeleteItem (infoPtr, (DELETEITEMSTRUCT *)lParam);
2247
2248 case WM_DRAWITEM:
2249 return COMBOEX_DrawItem (infoPtr, (DRAWITEMSTRUCT *)lParam);
2250
2251 case WM_DESTROY:
2252 return COMBOEX_Destroy (infoPtr);
2253
2254 case WM_MEASUREITEM:
2255 return COMBOEX_MeasureItem (infoPtr, (MEASUREITEMSTRUCT *)lParam);
2256
2257 case WM_NOTIFYFORMAT:
2258 return COMBOEX_NotifyFormat (infoPtr, lParam);
2259
2260 case WM_SIZE:
2261 return COMBOEX_Size (infoPtr, LOWORD(lParam), HIWORD(lParam));
2262
2263 case WM_WINDOWPOSCHANGING:
2264 return COMBOEX_WindowPosChanging (infoPtr, (WINDOWPOS *)lParam);
2265
2266 case WM_SETFOCUS:
2267 SetFocus(infoPtr->hwndCombo);
2268 return 0;
2269
2270 default:
2271 if ((uMsg >= WM_USER) && (uMsg < WM_APP))
2272 ERR("unknown msg %04x wp=%08x lp=%08lx\n",uMsg,wParam,lParam);
2273 return DefWindowProcW (hwnd, uMsg, wParam, lParam);
2274 }
2275 return 0;
2276 }
2277
2278
2279 void COMBOEX_Register (void)
2280 {
2281 WNDCLASSW wndClass;
2282
2283 ZeroMemory (&wndClass, sizeof(WNDCLASSW));
2284 wndClass.style = CS_GLOBALCLASS;
2285 wndClass.lpfnWndProc = (WNDPROC)COMBOEX_WindowProc;
2286 wndClass.cbClsExtra = 0;
2287 wndClass.cbWndExtra = sizeof(COMBOEX_INFO *);
2288 wndClass.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
2289 wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
2290 wndClass.lpszClassName = WC_COMBOBOXEXW;
2291
2292 RegisterClassW (&wndClass);
2293 }
2294
2295
2296 void COMBOEX_Unregister (void)
2297 {
2298 UnregisterClassW (WC_COMBOBOXEXW, NULL);
2299 }
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