dlls/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 COM_NO_WINDOWS_H
  22 #define COBJMACROS
  23 #define NONAMELESSSTRUCT
  24 #define NONAMELESSUNION
  25
  26 #include <stdarg.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winerror.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "winnls.h"
  34 #include "oledlg.h"
  35
  36 #include "oledlg_private.h"
  37 #include "resource.h"
  38
  39 #include "wine/debug.h"
  40 #include "wine/unicode.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  43
  44 typedef struct
  45 {
  46     OLEUIPASTESPECIALW *ps;
  47     DWORD flags;
  48     WCHAR *source_name;
  49     WCHAR *link_source_name;
  50     WCHAR *type_name;
  51     WCHAR *link_type_name;
  52     LPOLESTR app_name;
  53 } ps_struct_t;
  54
  55 static const struct ps_flag
  56 {
  57     DWORD flag;
  58     const char *name;
  59 } ps_flags[] = {
  60 #define PS_FLAG_ENTRY(p) {p, #p}
  61     PS_FLAG_ENTRY(PSF_SHOWHELP),
  62     PS_FLAG_ENTRY(PSF_SELECTPASTE),
  63     PS_FLAG_ENTRY(PSF_SELECTPASTELINK),
  64     PS_FLAG_ENTRY(PSF_CHECKDISPLAYASICON),
  65     PS_FLAG_ENTRY(PSF_DISABLEDISPLAYASICON),
  66     PS_FLAG_ENTRY(PSF_HIDECHANGEICON),
  67     PS_FLAG_ENTRY(PSF_STAYONCLIPBOARDCHANGE),
  68     PS_FLAG_ENTRY(PSF_NOREFRESHDATAOBJECT),
  69     {-1, NULL}
  70 #undef PS_FLAG_ENTRY
  71 };
  72
  73 static void dump_ps_flags(DWORD flags)
  74 {
  75     char flagstr[1000] = "";
  76
  77     const struct ps_flag *flag = ps_flags;
  78     for( ; flag->name; flag++) {
  79         if(flags & flag->flag) {
  80             strcat(flagstr, flag->name);
  81             strcat(flagstr, "|");
  82         }
  83     }
  84     TRACE("flags %08x %s\n", flags, flagstr);
  85 }
  86
  87 static void dump_pastespecial(LPOLEUIPASTESPECIALW ps)
  88 {
  89     UINT i;
  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(i = 0; i < ps->cClsidExclude; i++)
 115         TRACE("lpClsidExclude[%d] %s\n", i, debugstr_guid(&ps->lpClsidExclude[i]));
 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, sizeof(buf)/sizeof(WCHAR));
 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, sizeof(buf)/sizeof(WCHAR));
 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, sizeof(fmts)/sizeof(fmts[0]), 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 ? TRUE : FALSE);
 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 ? TRUE : FALSE);
 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     old_pos = max(old_pos, count);
 318     SendMessageW(display_list, LB_SETCURSEL, 0, 0);
 319     SendMessageW(display_list, WM_SETREDRAW, 1, 0);
 320     if(GetForegroundWindow() == hdlg)
 321         SetFocus(display_list);
 322 }
 323
 324 static void init_lists(HWND hdlg, ps_struct_t *ps_struct)
 325 {
 326     DWORD pastes_added = init_pastelist(hdlg, ps_struct->ps);
 327     DWORD links_added = init_linklist(hdlg, ps_struct->ps);
 328     UINT check_id, list_id;
 329
 330     if((ps_struct->flags & (PSF_SELECTPASTE | PSF_SELECTPASTELINK)) == 0)
 331         ps_struct->flags |= PSF_SELECTPASTE;
 332
 333     if(!pastes_added && !links_added)
 334         ps_struct->flags &= ~(PSF_SELECTPASTE | PSF_SELECTPASTELINK);
 335     else if(!pastes_added && (ps_struct->flags & PSF_SELECTPASTE))
 336     {
 337         ps_struct->flags &= ~PSF_SELECTPASTE;
 338         ps_struct->flags |= PSF_SELECTPASTELINK;
 339     }
 340     else if(!links_added && (ps_struct->flags & PSF_SELECTPASTELINK))
 341     {
 342         ps_struct->flags &= ~PSF_SELECTPASTELINK;
 343         ps_struct->flags |= PSF_SELECTPASTE;
 344     }
 345
 346     check_id = 0;
 347     list_id = 0;
 348     if(ps_struct->flags & PSF_SELECTPASTE)
 349     {
 350         check_id = IDC_PS_PASTE;
 351         list_id = IDC_PS_PASTELIST;
 352     }
 353     else if(ps_struct->flags & PSF_SELECTPASTELINK)
 354     {
 355         check_id = IDC_PS_PASTELINK;
 356         list_id = IDC_PS_PASTELINKLIST;
 357     }
 358
 359     CheckRadioButton(hdlg, IDC_PS_PASTE, IDC_PS_PASTELINK, check_id);
 360
 361     if(list_id)
 362         update_display_list(hdlg, list_id);
 363     else
 364         EnableWindow(GetDlgItem(hdlg, IDOK), 0);
 365 }
 366
 367 static void update_src_text(HWND hdlg, ps_struct_t *ps_struct)
 368 {
 369     WCHAR *str;
 370
 371     if(ps_struct->flags & PSF_SELECTPASTE)
 372     {
 373         if(ps_struct->source_name)
 374             str = ps_struct->source_name;
 375         else
 376             str = ps_struct->link_source_name;
 377
 378     }
 379     else
 380     {
 381         if(ps_struct->link_source_name)
 382             str = ps_struct->link_source_name;
 383         else
 384             str = ps_struct->source_name;
 385
 386     }
 387     SetDlgItemTextW(hdlg, IDC_PS_SOURCETEXT, str);
 388 }
 389
 390 static void update_as_icon(HWND hdlg, ps_struct_t *ps_struct)
 391 {
 392     HWND icon_display = GetDlgItem(hdlg, IDC_PS_ICONDISPLAY);
 393     HWND display_as_icon = GetDlgItem(hdlg, IDC_PS_DISPLAYASICON);
 394     HWND change_icon = GetDlgItem(hdlg, IDC_PS_CHANGEICON);
 395
 396     /* FIXME. No as icon handling */
 397     ps_struct->flags &= ~PSF_CHECKDISPLAYASICON;
 398
 399     CheckDlgButton(hdlg, IDC_PS_DISPLAYASICON, ps_struct->flags & PSF_CHECKDISPLAYASICON);
 400     EnableWindow(display_as_icon, 0);
 401     ShowWindow(icon_display, SW_HIDE);
 402     EnableWindow(icon_display, 0);
 403     ShowWindow(change_icon, SW_HIDE);
 404     EnableWindow(change_icon, 0);
 405 }
 406
 407 static void update_result_text(HWND hdlg, ps_struct_t *ps_struct)
 408 {
 409     WCHAR resource_txt[200];
 410     UINT res_id;
 411     OLEUIPASTEENTRYW *pent;
 412     LONG cur_sel;
 413     static const WCHAR percent_s[] = {'%','s',0};
 414     WCHAR *result_txt, *ptr;
 415
 416     cur_sel = SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETCURSEL, 0, 0);
 417     if(cur_sel == -1) return;
 418     pent = (OLEUIPASTEENTRYW*)SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETITEMDATA, cur_sel, 0);
 419
 420     if(ps_struct->flags & PSF_SELECTPASTE)
 421     {
 422         if(ps_struct->flags & PSF_CHECKDISPLAYASICON)
 423             res_id = IDS_PS_PASTE_OBJECT_AS_ICON;
 424         else
 425             res_id = IDS_PS_PASTE_DATA;
 426     }
 427     else
 428     {
 429         if(ps_struct->flags & PSF_CHECKDISPLAYASICON)
 430             res_id = IDS_PS_PASTE_LINK_OBJECT_AS_ICON;
 431         else
 432             res_id = IDS_PS_PASTE_LINK_DATA;
 433     }
 434
 435     LoadStringW(OLEDLG_hInstance, res_id, resource_txt, sizeof(resource_txt)/sizeof(WCHAR));
 436     if((ptr = strstrW(resource_txt, percent_s)))
 437     {
 438         /* FIXME handle %s in ResultText. Sub appname if IDS_PS_PASTE_OBJECT{_AS_ICON}.  Else sub appropiate type name */
 439         size_t result_txt_len = strlenW(pent->lpstrResultText);
 440         ptrdiff_t offs = (char*)ptr - (char*)resource_txt;
 441         result_txt = HeapAlloc(GetProcessHeap(), 0, (strlenW(resource_txt) + result_txt_len - 1) * sizeof(WCHAR));
 442         memcpy(result_txt, resource_txt, offs);
 443         memcpy((char*)result_txt + offs, pent->lpstrResultText, result_txt_len * sizeof(WCHAR));
 444         memcpy((char*)result_txt + offs + result_txt_len * sizeof(WCHAR), ptr + 2, (strlenW(ptr + 2) + 1) * sizeof(WCHAR));
 445     }
 446     else
 447         result_txt = resource_txt;
 448
 449     SetDlgItemTextW(hdlg, IDC_PS_RESULTTEXT, result_txt);
 450
 451     if(result_txt != resource_txt)
 452         HeapFree(GetProcessHeap(), 0, result_txt);
 453
 454 }
 455
 456 static void selection_change(HWND hdlg, ps_struct_t *ps_struct)
 457 {
 458     update_as_icon(hdlg, ps_struct);
 459     update_result_text(hdlg, ps_struct);
 460 }
 461
 462 static void mode_change(HWND hdlg, ps_struct_t *ps_struct, UINT id)
 463 {
 464     if(id == IDC_PS_PASTE)
 465     {
 466         ps_struct->flags &= ~PSF_SELECTPASTELINK;
 467         ps_struct->flags |= PSF_SELECTPASTE;
 468     }
 469     else
 470     {
 471         ps_struct->flags &= ~PSF_SELECTPASTE;
 472         ps_struct->flags |= PSF_SELECTPASTELINK;
 473     }
 474
 475     update_src_text(hdlg, ps_struct);
 476     update_display_list(hdlg, id == IDC_PS_PASTE ? IDC_PS_PASTELIST : IDC_PS_PASTELINKLIST);
 477     selection_change(hdlg, ps_struct);
 478 }
 479
 480 static void post_help_msg(HWND hdlg, ps_struct_t *ps_struct)
 481 {
 482     PostMessageW(ps_struct->ps->hWndOwner, oleui_msg_help, (WPARAM)hdlg, IDD_PASTESPECIAL);
 483 }
 484
 485 static void send_end_dialog_msg(HWND hdlg, ps_struct_t *ps_struct, UINT id)
 486 {
 487     SendMessageW(hdlg, oleui_msg_enddialog, id, 0);
 488 }
 489
 490 static void update_structure(HWND hdlg, ps_struct_t *ps_struct)
 491 {
 492     LONG cur_sel = SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETCURSEL, 0, 0);
 493     if(cur_sel != -1)
 494     {
 495         OLEUIPASTEENTRYW *pent;
 496         pent = (OLEUIPASTEENTRYW *)SendMessageW(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST), LB_GETITEMDATA, cur_sel, 0);
 497         ps_struct->ps->nSelectedIndex = pent->dwScratchSpace;
 498     }
 499     ps_struct->ps->dwFlags = ps_struct->flags;
 500     ps_struct->ps->fLink = (ps_struct->flags & PSF_SELECTPASTELINK) ? TRUE : FALSE;
 501 }
 502
 503 static void free_structure(ps_struct_t *ps_struct)
 504 {
 505     HeapFree(GetProcessHeap(), 0, ps_struct->type_name);
 506     HeapFree(GetProcessHeap(), 0, ps_struct->source_name);
 507     HeapFree(GetProcessHeap(), 0, ps_struct->link_type_name);
 508     HeapFree(GetProcessHeap(), 0, ps_struct->link_source_name);
 509     CoTaskMemFree(ps_struct->app_name);
 510     HeapFree(GetProcessHeap(), 0, ps_struct);
 511 }
 512
 513 static INT_PTR CALLBACK ps_dlg_proc(HWND hdlg, UINT msg, WPARAM wp, LPARAM lp)
 514 {
 515     /* native uses prop name "Structure", but we're not compatible
 516        with that so we'll prepend "Wine_". */
 517     static const WCHAR prop_name[] = {'W','i','n','e','_','S','t','r','u','c','t','u','r','e',0};
 518     ps_struct_t *ps_struct;
 519
 520     TRACE("(%p, %04x, %08x, %08lx)\n", hdlg, msg, wp, lp);
 521
 522     ps_struct = GetPropW(hdlg, prop_name);
 523
 524     if(msg != WM_INITDIALOG)
 525     {
 526         if(!ps_struct)
 527             return 0;
 528
 529         if(ps_struct->ps->lpfnHook)
 530         {
 531             INT_PTR ret = ps_struct->ps->lpfnHook(hdlg, msg, wp, lp);
 532             if(ret) return ret;
 533         }
 534     }
 535
 536     switch(msg)
 537     {
 538     case WM_INITDIALOG:
 539     {
 540         ps_struct = HeapAlloc(GetProcessHeap(), 0, sizeof(*ps_struct));
 541         ps_struct->ps = (OLEUIPASTESPECIALW*)lp;
 542         ps_struct->type_name = NULL;
 543         ps_struct->source_name = NULL;
 544         ps_struct->link_type_name = NULL;
 545         ps_struct->link_source_name = NULL;
 546         ps_struct->app_name = NULL;
 547         ps_struct->flags = ps_struct->ps->dwFlags;
 548
 549         SetPropW(hdlg, prop_name, ps_struct);
 550
 551         if(!(ps_struct->ps->dwFlags & PSF_SHOWHELP))
 552         {
 553             ShowWindow(GetDlgItem(hdlg, IDC_OLEUIHELP), SW_HIDE);
 554             EnableWindow(GetDlgItem(hdlg, IDC_OLEUIHELP), 0);
 555         }
 556
 557         if(ps_struct->ps->lpszCaption)
 558             SetWindowTextW(hdlg, ps_struct->ps->lpszCaption);
 559
 560         get_descriptors(hdlg, ps_struct);
 561
 562         init_lists(hdlg, ps_struct);
 563
 564         update_src_text(hdlg, ps_struct);
 565
 566         selection_change(hdlg, ps_struct);
 567
 568         SetFocus(GetDlgItem(hdlg, IDC_PS_DISPLAYLIST));
 569
 570         if(ps_struct->ps->lpfnHook)
 571             ps_struct->ps->lpfnHook(hdlg, msg, 0, 0);
 572         return FALSE; /* use new focus */
 573     }
 574     case WM_COMMAND:
 575         switch(LOWORD(wp))
 576         {
 577         case IDC_PS_DISPLAYLIST:
 578             switch(HIWORD(wp))
 579             {
 580             case LBN_SELCHANGE:
 581                 selection_change(hdlg, ps_struct);
 582                 return FALSE;
 583             default:
 584                 return FALSE;
 585             }
 586         case IDC_PS_PASTE:
 587         case IDC_PS_PASTELINK:
 588             switch(HIWORD(wp))
 589             {
 590             case BN_CLICKED:
 591                 mode_change(hdlg, ps_struct, LOWORD(wp));
 592                 return FALSE;
 593
 594             default:
 595                 return FALSE;
 596             }
 597         case IDC_OLEUIHELP:
 598             switch(HIWORD(wp))
 599             {
 600             case BN_CLICKED:
 601                 post_help_msg(hdlg, ps_struct);
 602                 return FALSE;
 603             default:
 604                 return FALSE;
 605             }
 606         case IDOK:
 607         case IDCANCEL:
 608             send_end_dialog_msg(hdlg, ps_struct, LOWORD(wp));
 609             return FALSE;
 610         }
 611         return FALSE;
 612     default:
 613         if(msg == oleui_msg_enddialog)
 614         {
 615             if(wp == IDOK)
 616                 update_structure(hdlg, ps_struct);
 617             EndDialog(hdlg, wp);
 618             free_structure(ps_struct);
 619             return TRUE;
 620         }
 621         return FALSE;
 622     }
 623
 624 }
 625
 626 /***********************************************************************
 627  *           OleUIPasteSpecialA (OLEDLG.4)
 628  */
 629 UINT WINAPI OleUIPasteSpecialA(LPOLEUIPASTESPECIALA psA)
 630 {
 631     OLEUIPASTESPECIALW ps;
 632     UINT ret;
 633     TRACE("(%p)\n", psA);
 634
 635     memcpy(&ps, psA, psA->cbStruct);
 636
 637     ps.lpszCaption = strdupAtoW(psA->lpszCaption);
 638     if(!IS_INTRESOURCE(ps.lpszTemplate))
 639         ps.lpszTemplate = strdupAtoW(psA->lpszTemplate);
 640
 641     if(psA->cPasteEntries > 0)
 642     {
 643         DWORD size = psA->cPasteEntries * sizeof(ps.arrPasteEntries[0]);
 644         UINT i;
 645
 646         ps.arrPasteEntries = HeapAlloc(GetProcessHeap(), 0, size);
 647         memcpy(ps.arrPasteEntries, psA->arrPasteEntries, size);
 648         for(i = 0; i < psA->cPasteEntries; i++)
 649         {
 650             ps.arrPasteEntries[i].lpstrFormatName =
 651                 strdupAtoW(psA->arrPasteEntries[i].lpstrFormatName);
 652             ps.arrPasteEntries[i].lpstrResultText =
 653                 strdupAtoW(psA->arrPasteEntries[i].lpstrResultText);
 654         }
 655     }
 656
 657     ret = OleUIPasteSpecialW(&ps);
 658
 659     if(psA->cPasteEntries > 0)
 660     {
 661         UINT i;
 662         for(i = 0; i < psA->cPasteEntries; i++)
 663         {
 664             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrFormatName);
 665             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrResultText);
 666         }
 667         HeapFree(GetProcessHeap(), 0, ps.arrPasteEntries);
 668     }
 669     if(!IS_INTRESOURCE(ps.lpszTemplate))
 670         HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszTemplate);
 671     HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszCaption);
 672
 673     /* Copy back the output fields */
 674     psA->dwFlags = ps.dwFlags;
 675     psA->lpSrcDataObj = ps.lpSrcDataObj;
 676     psA->nSelectedIndex = ps.nSelectedIndex;
 677     psA->fLink = ps.fLink;
 678     psA->hMetaPict = ps.hMetaPict;
 679     psA->sizel = ps.sizel;
 680
 681     return ret;
 682 }
 683
 684 /***********************************************************************
 685  *           OleUIPasteSpecialW (OLEDLG.22)
 686  */
 687 UINT WINAPI OleUIPasteSpecialW(LPOLEUIPASTESPECIALW ps)
 688 {
 689     LPCDLGTEMPLATEW dlg_templ = (LPCDLGTEMPLATEW)ps->hResource;
 690     UINT ret;
 691
 692     TRACE("(%p)\n", ps);
 693
 694     if(TRACE_ON(ole)) dump_pastespecial(ps);
 695
 696     if(!ps->lpSrcDataObj)
 697         OleGetClipboard(&ps->lpSrcDataObj);
 698
 699     if(ps->hInstance || !ps->hResource)
 700     {
 701         HINSTANCE hInst = ps->hInstance ? ps->hInstance : OLEDLG_hInstance;
 702         const WCHAR *name = ps->hInstance ? ps->lpszTemplate : MAKEINTRESOURCEW(IDD_PASTESPECIAL4);
 703         HRSRC hrsrc;
 704
 705         if(name == NULL) return OLEUI_ERR_LPSZTEMPLATEINVALID;
 706         hrsrc = FindResourceW(hInst, name, MAKEINTRESOURCEW(RT_DIALOG));
 707         if(!hrsrc) return OLEUI_ERR_FINDTEMPLATEFAILURE;
 708         dlg_templ = LoadResource(hInst, hrsrc);
 709         if(!dlg_templ) return OLEUI_ERR_LOADTEMPLATEFAILURE;
 710     }
 711
 712     ret = DialogBoxIndirectParamW(OLEDLG_hInstance, dlg_templ, ps->hWndOwner, ps_dlg_proc, (LPARAM)ps);
 713
 714     return ret;
 715 }