dll/win32/oledlg/pastespl.c

   1 /*
   2  * OleUIPasteSpecial implementation
   3  *
   4  * Copyright 2006 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22 #define NONAMELESSUNION
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winerror.h"
  29 #include "wingdi.h"
  30 #include "winuser.h"
  31 #include "winnls.h"
  32 #include "oledlg.h"
  33
  34 #include "oledlg_private.h"
  35 #include "resource.h"
  36
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  41
  42 typedef struct
  43 {
  44     OLEUIPASTESPECIALW *ps;
  45     DWORD flags;
  46     WCHAR *source_name;
  47     WCHAR *link_source_name;
  48     WCHAR *type_name;
  49     WCHAR *link_type_name;
  50     LPOLESTR app_name;
  51 } ps_struct_t;
  52
  53 static const struct ps_flag
  54 {
  55     DWORD flag;
  56     const char *name;
  57 } ps_flags[] = {
  58 #define PS_FLAG_ENTRY(p) {p, #p}
  59     PS_FLAG_ENTRY(PSF_SHOWHELP),
  60     PS_FLAG_ENTRY(PSF_SELECTPASTE),
  61     PS_FLAG_ENTRY(PSF_SELECTPASTELINK),
  62     PS_FLAG_ENTRY(PSF_CHECKDISPLAYASICON),
  63     PS_FLAG_ENTRY(PSF_DISABLEDISPLAYASICON),
  64     PS_FLAG_ENTRY(PSF_HIDECHANGEICON),
  65     PS_FLAG_ENTRY(PSF_STAYONCLIPBOARDCHANGE),
  66     PS_FLAG_ENTRY(PSF_NOREFRESHDATAOBJECT),
  67     {-1, NULL}
  68 #undef PS_FLAG_ENTRY
  69 };
  70
  71 static void dump_ps_flags(DWORD flags)
  72 {
  73     char flagstr[1000] = "";
  74
  75     const struct ps_flag *flag = ps_flags;
  76     for( ; flag->name; flag++) {
  77         if(flags & flag->flag) {
  78             strcat(flagstr, flag->name);
  79             strcat(flagstr, "|");
  80         }
  81     }
  82     TRACE("flags %08x %s\n", flags, flagstr);
  83 }
  84
  85 static void dump_pastespecial(const OLEUIPASTESPECIALW *ps)
  86 {
  87     INT i;
  88     UINT j;
  89
  90     dump_ps_flags(ps->dwFlags);
  91     TRACE("hwnd %p caption %s hook %p custdata %lx\n",
  92           ps->hWndOwner, debugstr_w(ps->lpszCaption), ps->lpfnHook, ps->lCustData);
  93     if(IS_INTRESOURCE(ps->lpszTemplate))
  94         TRACE("hinst %p template %04x hresource %p\n", ps->hInstance, (WORD)(ULONG_PTR)ps->lpszTemplate, ps->hResource);
  95     else
  96         TRACE("hinst %p template %s hresource %p\n", ps->hInstance, debugstr_w(ps->lpszTemplate), ps->hResource);
  97     TRACE("dataobj %p arrpasteent %p cpasteent %d arrlinktype %p clinktype %d\n",
  98           ps->lpSrcDataObj, ps->arrPasteEntries, ps->cPasteEntries,
  99           ps->arrLinkTypes, ps->cLinkTypes);
 100     TRACE("cclsidex %d lpclsidex %p nselect %d flink %d hmetapict %p size(%d,%d)\n",
 101           ps->cClsidExclude, ps->lpClsidExclude, ps->nSelectedIndex, ps->fLink,
 102           ps->hMetaPict, ps->sizel.cx, ps->sizel.cy);
 103     for(i = 0; i < ps->cPasteEntries; i++)
 104     {
 105         TRACE("arrPasteEntries[%d]: cFormat %08x pTargetDevice %p dwAspect %d lindex %d tymed %d\n",
 106               i, ps->arrPasteEntries[i].fmtetc.cfFormat, ps->arrPasteEntries[i].fmtetc.ptd,
 107               ps->arrPasteEntries[i].fmtetc.dwAspect, ps->arrPasteEntries[i].fmtetc.lindex,
 108               ps->arrPasteEntries[i].fmtetc.tymed);
 109         TRACE("\tformat name %s result text %s flags %04x\n", debugstr_w(ps->arrPasteEntries[i].lpstrFormatName),
 110               debugstr_w(ps->arrPasteEntries[i].lpstrResultText), ps->arrPasteEntries[i].dwFlags);
 111     }
 112     for(i = 0; i < ps->cLinkTypes; i++)
 113         TRACE("arrLinkTypes[%d] %08x\n", i, ps->arrLinkTypes[i]);
 114     for(j = 0; j < ps->cClsidExclude; j++)
 115         TRACE("lpClsidExclude[%u] %s\n", j, debugstr_guid(&ps->lpClsidExclude[j]));
 116
 117 }
 118
 119 static inline WCHAR *strdupAtoW(const char *str)
 120 {
 121     DWORD len;
 122     WCHAR *ret;
 123     if(!str) return NULL;
 124     len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 125     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 126     MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 127     return ret;
 128 }
 129
 130 static inline WCHAR *strdupW(const WCHAR *str)
 131 {
 132     DWORD len;
 133     WCHAR *ret;
 134     if(!str) return NULL;
 135     len = lstrlenW(str) + 1;
 136     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 137     memcpy(ret, str, len * sizeof(WCHAR));
 138     return ret;
 139 }
 140
 141 static void get_descriptors(HWND hdlg, ps_struct_t *ps_struct)
 142 {
 143     FORMATETC fmtetc;
 144     STGMEDIUM stg;
 145
 146     fmtetc.tymed = TYMED_HGLOBAL;
 147     fmtetc.dwAspect = DVASPECT_CONTENT;
 148     fmtetc.ptd = NULL;
 149     fmtetc.lindex = -1;
 150
 151     fmtetc.cfFormat = cf_object_descriptor;
 152     if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
 153     {
 154         OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
 155         if(obj_desc->dwSrcOfCopy)
 156             ps_struct->source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
 157         if(obj_desc->dwFullUserTypeName)
 158             ps_struct->type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
 159         OleRegGetUserType(&obj_desc->clsid, USERCLASSTYPE_APPNAME, &ps_struct->app_name);
 160         /* Get the icon here.  If dwDrawAspect & DVASCPECT_ICON call GetData(CF_METAFILEPICT), otherwise
 161            native calls OleGetIconFromClass(obj_desc->clsid) */
 162         GlobalUnlock(stg.u.hGlobal);
 163         GlobalFree(stg.u.hGlobal);
 164     }
 165     else
 166     {
 167         /* Try to get some data using some of the other clipboard formats */
 168     }
 169
 170     fmtetc.cfFormat = cf_link_src_descriptor;
 171     if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
 172     {
 173         OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
 174         if(obj_desc->dwSrcOfCopy)
 175             ps_struct->link_source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
 176         if(obj_desc->dwFullUserTypeName)
 177             ps_struct->link_type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
 178         GlobalUnlock(stg.u.hGlobal);
 179         GlobalFree(stg.u.hGlobal);
 180     }
 181
 182     if(ps_struct->source_name == NULL && ps_struct->link_source_name == NULL)
 183     {
 184         WCHAR buf[200];
 185         LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_SRC, buf, ARRAY_SIZE(buf));
 186         ps_struct->source_name = strdupW(buf);
 187     }
 188
 189     if(ps_struct->type_name == NULL && ps_struct->link_type_name == NULL)
 190     {
 191         WCHAR buf[200];
 192         LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_TYPE, buf, ARRAY_SIZE(buf));
 193         ps_struct->type_name = strdupW(buf);
 194     }
 195 }
 196
 197 static BOOL add_entry_to_lb(HWND hdlg, UINT id, OLEUIPASTEENTRYW *pe)
 198 {
 199     HWND hwnd = GetDlgItem(hdlg, id);
 200     BOOL ret = FALSE;
 201
 202     /* FIXME %s handling */
 203
 204     /* Note that this suffers from the same bug as native, in that if a new string
 205        is a substring of an already added string, then the FINDSTRING will succeed
 206        this is probably not what we want */
 207     if(SendMessageW(hwnd, LB_FINDSTRING, 0, (LPARAM)pe->lpstrFormatName) == -1)
 208     {
 209         LRESULT pos = SendMessageW(hwnd, LB_ADDSTRING, 0, (LPARAM)pe->lpstrFormatName);
 210         SendMessageW(hwnd, LB_SETITEMDATA, pos, (LPARAM)pe);
 211         ret = TRUE;
 212     }
 213     return ret;
 214 }
 215
 216 static DWORD init_pastelist(HWND hdlg, OLEUIPASTESPECIALW *ps)
 217 {
 218     IEnumFORMATETC *penum;
 219     HRESULT hr;
 220     FORMATETC fmts[20];
 221     DWORD fetched, items_added = 0;
 222
 223     hr = IDataObject_EnumFormatEtc(ps->lpSrcDataObj, DATADIR_GET, &penum);
 224     if(FAILED(hr))
 225     {
 226         WARN("Unable to create IEnumFORMATETC\n");
 227         return 0;
 228     }
 229
 230     /* The native version grabs only the first 20 fmts and we do the same */
 231     hr = IEnumFORMATETC_Next(penum, ARRAY_SIZE(fmts), fmts, &fetched);
 232     TRACE("got %d formats hr %08x\n", fetched, hr);
 233
 234     if(SUCCEEDED(hr))
 235     {
 236         DWORD src_fmt, req_fmt;
 237         for(req_fmt = 0; req_fmt < ps->cPasteEntries; req_fmt++)
 238         {
 239             /* This is used by update_structure() to set nSelectedIndex on exit */
 240             ps->arrPasteEntries[req_fmt].dwScratchSpace = req_fmt;
 241             TRACE("req_fmt %x\n", ps->arrPasteEntries[req_fmt].fmtetc.cfFormat);
 242             for(src_fmt = 0; src_fmt < fetched; src_fmt++)
 243             {
 244                 TRACE("\tenum'ed fmt %x\n", fmts[src_fmt].cfFormat);
 245                 if(ps->arrPasteEntries[req_fmt].fmtetc.cfFormat == fmts[src_fmt].cfFormat)
 246                 {
 247                     add_entry_to_lb(hdlg, IDC_PS_PASTELIST, ps->arrPasteEntries + req_fmt);
 248                     items_added++;
 249                     break;
 250                 }
 251             }
 252         }
 253     }
 254
 255     IEnumFORMATETC_Release(penum);
 256     EnableWindow(GetDlgItem(hdlg, IDC_PS_PASTE), items_added != 0);
 257     return items_added;
 258 }
 259
 260 static DWORD init_linklist(HWND hdlg, OLEUIPASTESPECIALW *ps)
 261 {
 262     HRESULT hr;
 263     DWORD supported_mask = 0;
 264     DWORD items_added = 0;
 265     int link, req_fmt;
 266     FORMATETC fmt = {0, NULL, DVASPECT_CONTENT, -1, -1};
 267
 268     for(link = 0; link < ps->cLinkTypes && link < PS_MAXLINKTYPES; link++)
 269     {
 270         fmt.cfFormat = ps->arrLinkTypes[link];
 271         hr = IDataObject_QueryGetData(ps->lpSrcDataObj, &fmt);
 272         if(hr == S_OK)
 273             supported_mask |= 1 << link;
 274     }
 275     TRACE("supported_mask %02x\n", supported_mask);
 276     for(req_fmt = 0; req_fmt < ps->cPasteEntries; req_fmt++)
 277     {
 278         DWORD linktypes;
 279         if(ps->arrPasteEntries[req_fmt].dwFlags & OLEUIPASTE_LINKANYTYPE)
 280             linktypes = 0xff;
 281         else
 282             linktypes = ps->arrPasteEntries[req_fmt].dwFlags & 0xff;
 283
 284         if(linktypes & supported_mask)
 285         {
 286             add_entry_to_lb(hdlg, IDC_PS_PASTELINKLIST, ps->arrPasteEntries + req_fmt);
 287             items_added++;
 288         }
 289     }
 290
 291     EnableWindow(GetDlgItem(hdlg, IDC_PS_PASTELINK), items_added != 0);
 292     return items_added;
 293 }
 294
 295 /* copies src_list_id into the display list */
 296 static void update_display_list(HWND hdlg, UINT src_list_id)
 297 {
 298     LONG count, i, old_pos;
 299     WCHAR txt[256];
 300     LONG item_data;
 301     HWND display_list = GetDlgItem(hdlg, IDC_PS_DISPLAYLIST);
 302     HWND list = GetDlgItem(hdlg, src_list_id);
 303
 304     old_pos = SendMessageW(display_list, LB_GETCURSEL, 0, 0);
 305     if(old_pos == -1) old_pos = 0;
 306
 307     SendMessageW(display_list, WM_SETREDRAW, 0, 0);
 308     SendMessageW(display_list, LB_RESETCONTENT, 0, 0);
 309     count = SendMessageW(list, LB_GETCOUNT, 0, 0);
 310     for(i = 0; i < count; i++)
 311     {
 312         SendMessageW(list, LB_GETTEXT, i, (LPARAM)txt);
 313         item_data = SendMessageW(list, LB_GETITEMDATA, i, 0);
 314         SendMessageW(display_list, LB_INSERTSTRING, i, (LPARAM)txt);
 315         SendMessageW(display_list, LB_SETITEMDATA, i, item_data);
 316     }
 317     SendMessageW(display_list, LB_SETCURSEL, 0, 0);
 318     SendMessageW(display_list, WM_SETREDRAW, 1, 0);
 319     if(GetForegroundWindow() == hdlg)
 320         SetFocus(display_list);
 321 }
 322
 323 static void init_lists(HWND hdlg, ps_struct_t *ps_struct)
 324 {
 325     DWORD pastes_added = init_pastelist(hdlg, ps_struct->ps);
 326     DWORD links_added = init_linklist(hdlg, ps_struct->ps);
 327     UINT check_id, list_id;
 328
 329     if((ps_struct->flags & (PSF_SELECTPASTE | PSF_SELECTPASTELINK)) == 0)
 330         ps_struct->flags |= PSF_SELECTPASTE;
 331
 332     if(!pastes_added && !links_added)
 333         ps_struct->flags &= ~(PSF_SELECTPASTE | PSF_SELECTPASTELINK);
 334     else if(!pastes_added && (ps_struct->flags & PSF_SELECTPASTE))
 335     {
 336         ps_struct->flags &= ~PSF_SELECTPASTE;
 337         ps_struct->flags |= PSF_SELECTPASTELINK;
 338     }
 339     else if(!links_added && (ps_struct->flags & PSF_SELECTPASTELINK))
 340     {
 341         ps_struct->flags &= ~PSF_SELECTPASTELINK;
 342         ps_struct->flags |= PSF_SELECTPASTE;
 343     }
 344
 345     check_id = 0;
 346     list_id = 0;
 347     if(ps_struct->flags & PSF_SELECTPASTE)
 348     {
 349         check_id = IDC_PS_PASTE;
 350         list_id = IDC_PS_PASTELIST;
 351     }
 352     else if(ps_struct->flags & PSF_SELECTPASTELINK)
 353     {
 354         check_id = IDC_PS_PASTELINK;
 355         list_id = IDC_PS_PASTELINKLIST;
 356     }
 357
 358     CheckRadioButton(hdlg, IDC_PS_PASTE, IDC_PS_PASTELINK, check_id);
 359
 360     if(list_id)
 361         update_display_list(hdlg, list_id);
 362     else
 363         EnableWindow(GetDlgItem(hdlg, IDOK), 0);
 364 }
 365
 366 static void update_src_text(HWND hdlg, const ps_struct_t *ps_struct)
 367 {
 368     WCHAR *str;
 369
 370     if(ps_struct->flags & PSF_SELECTPASTE)
 371     {
 372         if(ps_struct->source_name)
 373             str = ps_struct->source_name;
 374         else
 375             str = ps_struct->link_source_name;
 376
 377     }
 378     else
 379     {
 380         if(ps_struct->link_source_name)
 381             str = ps_struct->link_source_name;
 382         else
 383             str = ps_struct->source_name;
 384
 385     }
 386     SetDlgItemTextW(hdlg, IDC_PS_SOURCETEXT, str);
 387 }
 388
 389 static void update_as_icon(HWND hdlg, ps_struct_t *ps_struct)
 390 {
 391     HWND icon_display = GetDlgItem(hdlg, IDC_PS_ICONDISPLAY);
 392     HWND display_as_icon = GetDlgItem(hdlg, IDC_PS_DISPLAYASICON);
 393     HWND change_icon = GetDlgItem(hdlg, IDC_PS_CHANGEICON);
 394
 395     /* FIXME. No as icon handling */
 396     ps_struct->flags &= ~PSF_CHECKDISPLAYASICON;
 397
 398     CheckDlgButton(hdlg, IDC_PS_DISPLAYASICON, ps_struct->flags & PSF_CHECKDISPLAYASICON);
 399     EnableWindow(display_as_icon, 0);
 400     ShowWindow(icon_display, SW_HIDE);
 401     EnableWindow(icon_display, 0);
 402     ShowWindow(change_icon, SW_HIDE);
 403     EnableWindow(change_icon, 0);
 404 }
 405
 406 static void update_result_text(HWND hdlg, const ps_struct_t *ps_struct)
 407 {
 408     WCHAR resource_txt[200];
 409     UINT res_id;
 410     OLEUIPASTEENTRYW *pent;
 411     LONG cur_sel;
 412     static const WCHAR percent_s[] = {'%','s',0};
 413     WCHAR *result_txt, *ptr;
 414
 415     cur_sel = SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETCURSEL, 0, 0);
 416     if(cur_sel == -1) return;
 417     pent = (OLEUIPASTEENTRYW*)SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETITEMDATA, cur_sel, 0);
 418
 419     if(ps_struct->flags & PSF_SELECTPASTE)
 420     {
 421         if(ps_struct->flags & PSF_CHECKDISPLAYASICON)
 422             res_id = IDS_PS_PASTE_OBJECT_AS_ICON;
 423         else
 424             res_id = IDS_PS_PASTE_DATA;
 425     }
 426     else
 427     {
 428         if(ps_struct->flags & PSF_CHECKDISPLAYASICON)
 429             res_id = IDS_PS_PASTE_LINK_OBJECT_AS_ICON;
 430         else
 431             res_id = IDS_PS_PASTE_LINK_DATA;
 432     }
 433
 434     LoadStringW(OLEDLG_hInstance, res_id, resource_txt, ARRAY_SIZE(resource_txt));
 435     if((ptr = strstrW(resource_txt, percent_s)))
 436     {
 437         /* FIXME handle %s in ResultText. Sub appname if IDS_PS_PASTE_OBJECT{_AS_ICON}.  Else sub appropriate type name */
 438         size_t result_txt_len = strlenW(pent->lpstrResultText);
 439         ptrdiff_t offs = (char*)ptr - (char*)resource_txt;
 440         result_txt = HeapAlloc(GetProcessHeap(), 0, (strlenW(resource_txt) + result_txt_len - 1) * sizeof(WCHAR));
 441         memcpy(result_txt, resource_txt, offs);
 442         memcpy((char*)result_txt + offs, pent->lpstrResultText, result_txt_len * sizeof(WCHAR));
 443         memcpy((char*)result_txt + offs + result_txt_len * sizeof(WCHAR), ptr + 2, (strlenW(ptr + 2) + 1) * sizeof(WCHAR));
 444     }
 445     else
 446         result_txt = resource_txt;
 447
 448     SetDlgItemTextW(hdlg, IDC_PS_RESULTTEXT, result_txt);
 449
 450     if(result_txt != resource_txt)
 451         HeapFree(GetProcessHeap(), 0, result_txt);
 452
 453 }
 454
 455 static void selection_change(HWND hdlg, ps_struct_t *ps_struct)
 456 {
 457     update_as_icon(hdlg, ps_struct);
 458     update_result_text(hdlg, ps_struct);
 459 }
 460
 461 static void mode_change(HWND hdlg, ps_struct_t *ps_struct, UINT id)
 462 {
 463     if(id == IDC_PS_PASTE)
 464     {
 465         ps_struct->flags &= ~PSF_SELECTPASTELINK;
 466         ps_struct->flags |= PSF_SELECTPASTE;
 467     }
 468     else
 469     {
 470         ps_struct->flags &= ~PSF_SELECTPASTE;
 471         ps_struct->flags |= PSF_SELECTPASTELINK;
 472     }
 473
 474     update_src_text(hdlg, ps_struct);
 475     update_display_list(hdlg, id == IDC_PS_PASTE ? IDC_PS_PASTELIST : IDC_PS_PASTELINKLIST);
 476     selection_change(hdlg, ps_struct);
 477 }
 478
 479 static void post_help_msg(HWND hdlg, ps_struct_t *ps_struct)
 480 {
 481     PostMessageW(ps_struct->ps->hWndOwner, oleui_msg_help, (WPARAM)hdlg, IDD_PASTESPECIAL);
 482 }
 483
 484 static void send_end_dialog_msg(HWND hdlg, ps_struct_t *ps_struct, UINT id)
 485 {
 486     SendMessageW(hdlg, oleui_msg_enddialog, id, 0);
 487 }
 488
 489 static void update_structure(HWND hdlg, ps_struct_t *ps_struct)
 490 {
 491     LONG cur_sel = SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETCURSEL, 0, 0);
 492     if(cur_sel != -1)
 493     {
 494         OLEUIPASTEENTRYW *pent;
 495         pent = (OLEUIPASTEENTRYW *)SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETITEMDATA, cur_sel, 0);
 496         ps_struct->ps->nSelectedIndex = pent->dwScratchSpace;
 497     }
 498     ps_struct->ps->dwFlags = ps_struct->flags;
 499     ps_struct->ps->fLink = (ps_struct->flags & PSF_SELECTPASTELINK) != 0;
 500 }
 501
 502 static void free_structure(ps_struct_t *ps_struct)
 503 {
 504     HeapFree(GetProcessHeap(), 0, ps_struct->type_name);
 505     HeapFree(GetProcessHeap(), 0, ps_struct->source_name);
 506     HeapFree(GetProcessHeap(), 0, ps_struct->link_type_name);
 507     HeapFree(GetProcessHeap(), 0, ps_struct->link_source_name);
 508     CoTaskMemFree(ps_struct->app_name);
 509     HeapFree(GetProcessHeap(), 0, ps_struct);
 510 }
 511
 512 static INT_PTR CALLBACK ps_dlg_proc(HWND hdlg, UINT msg, WPARAM wp, LPARAM lp)
 513 {
 514     /* native uses prop name "Structure", but we're not compatible
 515        with that so we'll prepend "Wine_". */
 516     static const WCHAR prop_name[] = {'W','i','n','e','_','S','t','r','u','c','t','u','r','e',0};
 517     ps_struct_t *ps_struct;
 518
 519     TRACE("(%p, %04x, %08lx, %08lx)\n", hdlg, msg, wp, lp);
 520
 521     ps_struct = GetPropW(hdlg, prop_name);
 522
 523     if(msg != WM_INITDIALOG)
 524     {
 525         if(!ps_struct)
 526             return 0;
 527
 528         if(ps_struct->ps->lpfnHook)
 529         {
 530             INT_PTR ret = ps_struct->ps->lpfnHook(hdlg, msg, wp, lp);
 531             if(ret) return ret;
 532         }
 533     }
 534
 535     switch(msg)
 536     {
 537     case WM_INITDIALOG:
 538     {
 539         ps_struct = HeapAlloc(GetProcessHeap(), 0, sizeof(*ps_struct));
 540         ps_struct->ps = (OLEUIPASTESPECIALW*)lp;
 541         ps_struct->type_name = NULL;
 542         ps_struct->source_name = NULL;
 543         ps_struct->link_type_name = NULL;
 544         ps_struct->link_source_name = NULL;
 545         ps_struct->app_name = NULL;
 546         ps_struct->flags = ps_struct->ps->dwFlags;
 547
 548         SetPropW(hdlg, prop_name, ps_struct);
 549
 550         if(!(ps_struct->ps->dwFlags & PSF_SHOWHELP))
 551         {
 552             ShowWindow(GetDlgItem(hdlg, IDC_OLEUIHELP), SW_HIDE);
 553             EnableWindow(GetDlgItem(hdlg, IDC_OLEUIHELP), 0);
 554         }
 555
 556         if(ps_struct->ps->lpszCaption)
 557             SetWindowTextW(hdlg, ps_struct->ps->lpszCaption);
 558
 559         get_descriptors(hdlg, ps_struct);
 560
 561         init_lists(hdlg, ps_struct);
 562
 563         update_src_text(hdlg, ps_struct);
 564
 565         selection_change(hdlg, ps_struct);
 566
 567         SetFocus(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST));
 568
 569         if(ps_struct->ps->lpfnHook)
 570             ps_struct->ps->lpfnHook(hdlg, msg, 0, 0);
 571         return FALSE; /* use new focus */
 572     }
 573     case WM_COMMAND:
 574         switch(LOWORD(wp))
 575         {
 576         case IDC_PS_DISPLAYLIST:
 577             switch(HIWORD(wp))
 578             {
 579             case LBN_SELCHANGE:
 580                 selection_change(hdlg, ps_struct);
 581                 return FALSE;
 582             default:
 583                 return FALSE;
 584             }
 585         case IDC_PS_PASTE:
 586         case IDC_PS_PASTELINK:
 587             switch(HIWORD(wp))
 588             {
 589             case BN_CLICKED:
 590                 mode_change(hdlg, ps_struct, LOWORD(wp));
 591                 return FALSE;
 592
 593             default:
 594                 return FALSE;
 595             }
 596         case IDC_OLEUIHELP:
 597             switch(HIWORD(wp))
 598             {
 599             case BN_CLICKED:
 600                 post_help_msg(hdlg, ps_struct);
 601                 return FALSE;
 602             default:
 603                 return FALSE;
 604             }
 605         case IDOK:
 606         case IDCANCEL:
 607             switch(HIWORD(wp))
 608             {
 609             case BN_CLICKED:
 610                 send_end_dialog_msg(hdlg, ps_struct, LOWORD(wp));
 611                 return FALSE;
 612             default:
 613                 return FALSE;
 614             }
 615         }
 616         return FALSE;
 617     default:
 618         if(msg == oleui_msg_enddialog)
 619         {
 620             if(wp == IDOK)
 621                 update_structure(hdlg, ps_struct);
 622             EndDialog(hdlg, wp);
 623             /* native does its cleanup in WM_DESTROY */
 624             RemovePropW(hdlg, prop_name);
 625             free_structure(ps_struct);
 626             return TRUE;
 627         }
 628         return FALSE;
 629     }
 630
 631 }
 632
 633 /***********************************************************************
 634  *           OleUIPasteSpecialA (OLEDLG.4)
 635  */
 636 UINT WINAPI OleUIPasteSpecialA(LPOLEUIPASTESPECIALA psA)
 637 {
 638     OLEUIPASTESPECIALW ps;
 639     UINT ret;
 640     TRACE("(%p)\n", psA);
 641
 642     memcpy(&ps, psA, psA->cbStruct);
 643
 644     ps.lpszCaption = strdupAtoW(psA->lpszCaption);
 645     if(!IS_INTRESOURCE(ps.lpszTemplate))
 646         ps.lpszTemplate = strdupAtoW(psA->lpszTemplate);
 647
 648     if(psA->cPasteEntries > 0)
 649     {
 650         DWORD size = psA->cPasteEntries * sizeof(ps.arrPasteEntries[0]);
 651         INT i;
 652
 653         ps.arrPasteEntries = HeapAlloc(GetProcessHeap(), 0, size);
 654         memcpy(ps.arrPasteEntries, psA->arrPasteEntries, size);
 655         for(i = 0; i < psA->cPasteEntries; i++)
 656         {
 657             ps.arrPasteEntries[i].lpstrFormatName =
 658                 strdupAtoW(psA->arrPasteEntries[i].lpstrFormatName);
 659             ps.arrPasteEntries[i].lpstrResultText =
 660                 strdupAtoW(psA->arrPasteEntries[i].lpstrResultText);
 661         }
 662     }
 663
 664     ret = OleUIPasteSpecialW(&ps);
 665
 666     if(psA->cPasteEntries > 0)
 667     {
 668         INT i;
 669         for(i = 0; i < psA->cPasteEntries; i++)
 670         {
 671             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrFormatName);
 672             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrResultText);
 673         }
 674         HeapFree(GetProcessHeap(), 0, ps.arrPasteEntries);
 675     }
 676     if(!IS_INTRESOURCE(ps.lpszTemplate))
 677         HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszTemplate);
 678     HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszCaption);
 679
 680     /* Copy back the output fields */
 681     psA->dwFlags = ps.dwFlags;
 682     psA->lpSrcDataObj = ps.lpSrcDataObj;
 683     psA->nSelectedIndex = ps.nSelectedIndex;
 684     psA->fLink = ps.fLink;
 685     psA->hMetaPict = ps.hMetaPict;
 686     psA->sizel = ps.sizel;
 687
 688     return ret;
 689 }
 690
 691 /***********************************************************************
 692  *           OleUIPasteSpecialW (OLEDLG.22)
 693  */
 694 UINT WINAPI OleUIPasteSpecialW(LPOLEUIPASTESPECIALW ps)
 695 {
 696     LPCDLGTEMPLATEW dlg_templ = (LPCDLGTEMPLATEW)ps->hResource;
 697     UINT ret;
 698
 699     TRACE("(%p)\n", ps);
 700
 701     if(TRACE_ON(ole)) dump_pastespecial(ps);
 702
 703     if(!ps->lpSrcDataObj)
 704         OleGetClipboard(&ps->lpSrcDataObj);
 705
 706     if(ps->hInstance || !ps->hResource)
 707     {
 708         HINSTANCE hInst = ps->hInstance ? ps->hInstance : OLEDLG_hInstance;
 709         const WCHAR *name = ps->hInstance ? ps->lpszTemplate : MAKEINTRESOURCEW(IDD_PASTESPECIAL4);
 710         HRSRC hrsrc;
 711
 712         if(name == NULL) return OLEUI_ERR_LPSZTEMPLATEINVALID;
 713         hrsrc = FindResourceW(hInst, name, (LPWSTR)RT_DIALOG);
 714         if(!hrsrc) return OLEUI_ERR_FINDTEMPLATEFAILURE;
 715         dlg_templ = LoadResource(hInst, hrsrc);
 716         if(!dlg_templ) return OLEUI_ERR_LOADTEMPLATEFAILURE;
 717     }
 718
 719     ret = DialogBoxIndirectParamW(OLEDLG_hInstance, dlg_templ, ps->hWndOwner, ps_dlg_proc, (LPARAM)ps);
 720
 721     return ret;
 722 }