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 COBJMACROS
  22 #define NONAMELESSSTRUCT
  23 #define NONAMELESSUNION
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "winnls.h"
  33 #include "oledlg.h"
  34
  35 #include "oledlg_private.h"
  36 #include "resource.h"
  37
  38 #include "wine/debug.h"
  39 #include "wine/unicode.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ole);
  42
  43 typedef struct
  44 {
  45     OLEUIPASTESPECIALW *ps;
  46     DWORD flags;
  47     WCHAR *source_name;
  48     WCHAR *link_source_name;
  49     WCHAR *type_name;
  50     WCHAR *link_type_name;
  51     LPOLESTR app_name;
  52 } ps_struct_t;
  53
  54 static const struct ps_flag
  55 {
  56     DWORD flag;
  57     const char *name;
  58 } ps_flags[] = {
  59 #define PS_FLAG_ENTRY(p) {p, #p}
  60     PS_FLAG_ENTRY(PSF_SHOWHELP),
  61     PS_FLAG_ENTRY(PSF_SELECTPASTE),
  62     PS_FLAG_ENTRY(PSF_SELECTPASTELINK),
  63     PS_FLAG_ENTRY(PSF_CHECKDISPLAYASICON),
  64     PS_FLAG_ENTRY(PSF_DISABLEDISPLAYASICON),
  65     PS_FLAG_ENTRY(PSF_HIDECHANGEICON),
  66     PS_FLAG_ENTRY(PSF_STAYONCLIPBOARDCHANGE),
  67     PS_FLAG_ENTRY(PSF_NOREFRESHDATAOBJECT),
  68     {-1, NULL}
  69 #undef PS_FLAG_ENTRY
  70 };
  71
  72 static void dump_ps_flags(DWORD flags)
  73 {
  74     char flagstr[1000] = "";
  75
  76     const struct ps_flag *flag = ps_flags;
  77     for( ; flag->name; flag++) {
  78         if(flags & flag->flag) {
  79             strcat(flagstr, flag->name);
  80             strcat(flagstr, "|");
  81         }
  82     }
  83     TRACE("flags %08x %s\n", flags, flagstr);
  84 }
  85
  86 static void dump_pastespecial(const OLEUIPASTESPECIALW *ps)
  87 {
  88     INT i;
  89     UINT j;
  90
  91     dump_ps_flags(ps->dwFlags);
  92     TRACE("hwnd %p caption %s hook %p custdata %lx\n",
  93           ps->hWndOwner, debugstr_w(ps->lpszCaption), ps->lpfnHook, ps->lCustData);
  94     if(IS_INTRESOURCE(ps->lpszTemplate))
  95         TRACE("hinst %p template %04x hresource %p\n", ps->hInstance, (WORD)(ULONG_PTR)ps->lpszTemplate, ps->hResource);
  96     else
  97         TRACE("hinst %p template %s hresource %p\n", ps->hInstance, debugstr_w(ps->lpszTemplate), ps->hResource);
  98     TRACE("dataobj %p arrpasteent %p cpasteent %d arrlinktype %p clinktype %d\n",
  99           ps->lpSrcDataObj, ps->arrPasteEntries, ps->cPasteEntries,
 100           ps->arrLinkTypes, ps->cLinkTypes);
 101     TRACE("cclsidex %d lpclsidex %p nselect %d flink %d hmetapict %p size(%d,%d)\n",
 102           ps->cClsidExclude, ps->lpClsidExclude, ps->nSelectedIndex, ps->fLink,
 103           ps->hMetaPict, ps->sizel.cx, ps->sizel.cy);
 104     for(i = 0; i < ps->cPasteEntries; i++)
 105     {
 106         TRACE("arrPasteEntries[%d]: cFormat %08x pTargetDevice %p dwAspect %d lindex %d tymed %d\n",
 107               i, ps->arrPasteEntries[i].fmtetc.cfFormat, ps->arrPasteEntries[i].fmtetc.ptd,
 108               ps->arrPasteEntries[i].fmtetc.dwAspect, ps->arrPasteEntries[i].fmtetc.lindex,
 109               ps->arrPasteEntries[i].fmtetc.tymed);
 110         TRACE("\tformat name %s result text %s flags %04x\n", debugstr_w(ps->arrPasteEntries[i].lpstrFormatName),
 111               debugstr_w(ps->arrPasteEntries[i].lpstrResultText), ps->arrPasteEntries[i].dwFlags);
 112     }
 113     for(i = 0; i < ps->cLinkTypes; i++)
 114         TRACE("arrLinkTypes[%d] %08x\n", i, ps->arrLinkTypes[i]);
 115     for(j = 0; j < ps->cClsidExclude; j++)
 116         TRACE("lpClsidExclude[%u] %s\n", j, debugstr_guid(&ps->lpClsidExclude[j]));
 117
 118 }
 119
 120 static inline WCHAR *strdupAtoW(const char *str)
 121 {
 122     DWORD len;
 123     WCHAR *ret;
 124     if(!str) return NULL;
 125     len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
 126     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 127     MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
 128     return ret;
 129 }
 130
 131 static inline WCHAR *strdupW(const WCHAR *str)
 132 {
 133     DWORD len;
 134     WCHAR *ret;
 135     if(!str) return NULL;
 136     len = lstrlenW(str) + 1;
 137     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 138     memcpy(ret, str, len * sizeof(WCHAR));
 139     return ret;
 140 }
 141
 142 static void get_descriptors(HWND hdlg, ps_struct_t *ps_struct)
 143 {
 144     FORMATETC fmtetc;
 145     STGMEDIUM stg;
 146
 147     fmtetc.tymed = TYMED_HGLOBAL;
 148     fmtetc.dwAspect = DVASPECT_CONTENT;
 149     fmtetc.ptd = NULL;
 150     fmtetc.lindex = -1;
 151
 152     fmtetc.cfFormat = cf_object_descriptor;
 153     if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
 154     {
 155         OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
 156         if(obj_desc->dwSrcOfCopy)
 157             ps_struct->source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
 158         if(obj_desc->dwFullUserTypeName)
 159             ps_struct->type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
 160         OleRegGetUserType(&obj_desc->clsid, USERCLASSTYPE_APPNAME, &ps_struct->app_name);
 161         /* Get the icon here.  If dwDrawAspect & DVASCPECT_ICON call GetData(CF_METAFILEPICT), otherwise
 162            native calls OleGetIconFromClass(obj_desc->clsid) */
 163         GlobalUnlock(stg.u.hGlobal);
 164         GlobalFree(stg.u.hGlobal);
 165     }
 166     else
 167     {
 168         /* Try to get some data using some of the other clipboard formats */
 169     }
 170
 171     fmtetc.cfFormat = cf_link_src_descriptor;
 172     if(IDataObject_GetData(ps_struct->ps->lpSrcDataObj, &fmtetc, &stg) == S_OK)
 173     {
 174         OBJECTDESCRIPTOR *obj_desc = GlobalLock(stg.u.hGlobal);
 175         if(obj_desc->dwSrcOfCopy)
 176             ps_struct->link_source_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwSrcOfCopy));
 177         if(obj_desc->dwFullUserTypeName)
 178             ps_struct->link_type_name = strdupW((WCHAR*)((char*)obj_desc + obj_desc->dwFullUserTypeName));
 179         GlobalUnlock(stg.u.hGlobal);
 180         GlobalFree(stg.u.hGlobal);
 181     }
 182
 183     if(ps_struct->source_name == NULL && ps_struct->link_source_name == NULL)
 184     {
 185         WCHAR buf[200];
 186         LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_SRC, buf, sizeof(buf)/sizeof(WCHAR));
 187         ps_struct->source_name = strdupW(buf);
 188     }
 189
 190     if(ps_struct->type_name == NULL && ps_struct->link_type_name == NULL)
 191     {
 192         WCHAR buf[200];
 193         LoadStringW(OLEDLG_hInstance, IDS_PS_UNKNOWN_TYPE, buf, sizeof(buf)/sizeof(WCHAR));
 194         ps_struct->type_name = strdupW(buf);
 195     }
 196 }
 197
 198 static BOOL add_entry_to_lb(HWND hdlg, UINT id, OLEUIPASTEENTRYW *pe)
 199 {
 200     HWND hwnd = GetDlgItem(hdlg, id);
 201     BOOL ret = FALSE;
 202
 203     /* FIXME %s handling */
 204
 205     /* Note that this suffers from the same bug as native, in that if a new string
 206        is a substring of an already added string, then the FINDSTRING will succeed
 207        this is probably not what we want */
 208     if(SendMessageW(hwnd, LB_FINDSTRING, 0, (LPARAM)pe->lpstrFormatName) == -1)
 209     {
 210         LRESULT pos = SendMessageW(hwnd, LB_ADDSTRING, 0, (LPARAM)pe->lpstrFormatName);
 211         SendMessageW(hwnd, LB_SETITEMDATA, pos, (LPARAM)pe);
 212         ret = TRUE;
 213     }
 214     return ret;
 215 }
 216
 217 static DWORD init_pastelist(HWND hdlg, OLEUIPASTESPECIALW *ps)
 218 {
 219     IEnumFORMATETC *penum;
 220     HRESULT hr;
 221     FORMATETC fmts[20];
 222     DWORD fetched, items_added = 0;
 223
 224     hr = IDataObject_EnumFormatEtc(ps->lpSrcDataObj, DATADIR_GET, &penum);
 225     if(FAILED(hr))
 226     {
 227         WARN("Unable to create IEnumFORMATETC\n");
 228         return 0;
 229     }
 230
 231     /* The native version grabs only the first 20 fmts and we do the same */
 232     hr = IEnumFORMATETC_Next(penum, sizeof(fmts)/sizeof(fmts[0]), fmts, &fetched);
 233     TRACE("got %d formats hr %08x\n", fetched, hr);
 234
 235     if(SUCCEEDED(hr))
 236     {
 237         DWORD src_fmt, req_fmt;
 238         for(req_fmt = 0; req_fmt < ps->cPasteEntries; req_fmt++)
 239         {
 240             /* This is used by update_structure() to set nSelectedIndex on exit */
 241             ps->arrPasteEntries[req_fmt].dwScratchSpace = req_fmt;
 242             TRACE("req_fmt %x\n", ps->arrPasteEntries[req_fmt].fmtetc.cfFormat);
 243             for(src_fmt = 0; src_fmt < fetched; src_fmt++)
 244             {
 245                 TRACE("\tenum'ed fmt %x\n", fmts[src_fmt].cfFormat);
 246                 if(ps->arrPasteEntries[req_fmt].fmtetc.cfFormat == fmts[src_fmt].cfFormat)
 247                 {
 248                     add_entry_to_lb(hdlg, IDC_PS_PASTELIST, ps->arrPasteEntries + req_fmt);
 249                     items_added++;
 250                     break;
 251                 }
 252             }
 253         }
 254     }
 255
 256     IEnumFORMATETC_Release(penum);
 257     EnableWindow(GetDlgItem(hdlg, IDC_PS_PASTE), items_added != 0);
 258     return items_added;
 259 }
 260
 261 static DWORD init_linklist(HWND hdlg, OLEUIPASTESPECIALW *ps)
 262 {
 263     HRESULT hr;
 264     DWORD supported_mask = 0;
 265     DWORD items_added = 0;
 266     int link, req_fmt;
 267     FORMATETC fmt = {0, NULL, DVASPECT_CONTENT, -1, -1};
 268
 269     for(link = 0; link < ps->cLinkTypes && link < PS_MAXLINKTYPES; link++)
 270     {
 271         fmt.cfFormat = ps->arrLinkTypes[link];
 272         hr = IDataObject_QueryGetData(ps->lpSrcDataObj, &fmt);
 273         if(hr == S_OK)
 274             supported_mask |= 1 << link;
 275     }
 276     TRACE("supported_mask %02x\n", supported_mask);
 277     for(req_fmt = 0; req_fmt < ps->cPasteEntries; req_fmt++)
 278     {
 279         DWORD linktypes;
 280         if(ps->arrPasteEntries[req_fmt].dwFlags & OLEUIPASTE_LINKANYTYPE)
 281             linktypes = 0xff;
 282         else
 283             linktypes = ps->arrPasteEntries[req_fmt].dwFlags & 0xff;
 284
 285         if(linktypes & supported_mask)
 286         {
 287             add_entry_to_lb(hdlg, IDC_PS_PASTELINKLIST, ps->arrPasteEntries + req_fmt);
 288             items_added++;
 289         }
 290     }
 291
 292     EnableWindow(GetDlgItem(hdlg, IDC_PS_PASTELINK), items_added != 0);
 293     return items_added;
 294 }
 295
 296 /* copies src_list_id into the display list */
 297 static void update_display_list(HWND hdlg, UINT src_list_id)
 298 {
 299     LONG count, i, old_pos;
 300     WCHAR txt[256];
 301     LONG item_data;
 302     HWND display_list = GetDlgItem(hdlg, IDC_PS_DISPLAYLIST);
 303     HWND list = GetDlgItem(hdlg, src_list_id);
 304
 305     old_pos = SendMessageW(display_list, LB_GETCURSEL, 0, 0);
 306     if(old_pos == -1) old_pos = 0;
 307
 308     SendMessageW(display_list, WM_SETREDRAW, 0, 0);
 309     SendMessageW(display_list, LB_RESETCONTENT, 0, 0);
 310     count = SendMessageW(list, LB_GETCOUNT, 0, 0);
 311     for(i = 0; i < count; i++)
 312     {
 313         SendMessageW(list, LB_GETTEXT, i, (LPARAM)txt);
 314         item_data = SendMessageW(list, LB_GETITEMDATA, i, 0);
 315         SendMessageW(display_list, LB_INSERTSTRING, i, (LPARAM)txt);
 316         SendMessageW(display_list, LB_SETITEMDATA, i, item_data);
 317     }
 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, const 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, const 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 appropriate 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) != 0;
 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, %08lx, %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             switch(HIWORD(wp))
 609             {
 610             case BN_CLICKED:
 611                 send_end_dialog_msg(hdlg, ps_struct, LOWORD(wp));
 612                 return FALSE;
 613             default:
 614                 return FALSE;
 615             }
 616         }
 617         return FALSE;
 618     default:
 619         if(msg == oleui_msg_enddialog)
 620         {
 621             if(wp == IDOK)
 622                 update_structure(hdlg, ps_struct);
 623             EndDialog(hdlg, wp);
 624             /* native does its cleanup in WM_DESTROY */
 625             RemovePropW(hdlg, prop_name);
 626             free_structure(ps_struct);
 627             return TRUE;
 628         }
 629         return FALSE;
 630     }
 631
 632 }
 633
 634 /***********************************************************************
 635  *           OleUIPasteSpecialA (OLEDLG.4)
 636  */
 637 UINT WINAPI OleUIPasteSpecialA(LPOLEUIPASTESPECIALA psA)
 638 {
 639     OLEUIPASTESPECIALW ps;
 640     UINT ret;
 641     TRACE("(%p)\n", psA);
 642
 643     memcpy(&ps, psA, psA->cbStruct);
 644
 645     ps.lpszCaption = strdupAtoW(psA->lpszCaption);
 646     if(!IS_INTRESOURCE(ps.lpszTemplate))
 647         ps.lpszTemplate = strdupAtoW(psA->lpszTemplate);
 648
 649     if(psA->cPasteEntries > 0)
 650     {
 651         DWORD size = psA->cPasteEntries * sizeof(ps.arrPasteEntries[0]);
 652         INT i;
 653
 654         ps.arrPasteEntries = HeapAlloc(GetProcessHeap(), 0, size);
 655         memcpy(ps.arrPasteEntries, psA->arrPasteEntries, size);
 656         for(i = 0; i < psA->cPasteEntries; i++)
 657         {
 658             ps.arrPasteEntries[i].lpstrFormatName =
 659                 strdupAtoW(psA->arrPasteEntries[i].lpstrFormatName);
 660             ps.arrPasteEntries[i].lpstrResultText =
 661                 strdupAtoW(psA->arrPasteEntries[i].lpstrResultText);
 662         }
 663     }
 664
 665     ret = OleUIPasteSpecialW(&ps);
 666
 667     if(psA->cPasteEntries > 0)
 668     {
 669         INT i;
 670         for(i = 0; i < psA->cPasteEntries; i++)
 671         {
 672             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrFormatName);
 673             HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.arrPasteEntries[i].lpstrResultText);
 674         }
 675         HeapFree(GetProcessHeap(), 0, ps.arrPasteEntries);
 676     }
 677     if(!IS_INTRESOURCE(ps.lpszTemplate))
 678         HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszTemplate);
 679     HeapFree(GetProcessHeap(), 0, (WCHAR*)ps.lpszCaption);
 680
 681     /* Copy back the output fields */
 682     psA->dwFlags = ps.dwFlags;
 683     psA->lpSrcDataObj = ps.lpSrcDataObj;
 684     psA->nSelectedIndex = ps.nSelectedIndex;
 685     psA->fLink = ps.fLink;
 686     psA->hMetaPict = ps.hMetaPict;
 687     psA->sizel = ps.sizel;
 688
 689     return ret;
 690 }
 691
 692 /***********************************************************************
 693  *           OleUIPasteSpecialW (OLEDLG.22)
 694  */
 695 UINT WINAPI OleUIPasteSpecialW(LPOLEUIPASTESPECIALW ps)
 696 {
 697     LPCDLGTEMPLATEW dlg_templ = (LPCDLGTEMPLATEW)ps->hResource;
 698     UINT ret;
 699
 700     TRACE("(%p)\n", ps);
 701
 702     if(TRACE_ON(ole)) dump_pastespecial(ps);
 703
 704     if(!ps->lpSrcDataObj)
 705         OleGetClipboard(&ps->lpSrcDataObj);
 706
 707     if(ps->hInstance || !ps->hResource)
 708     {
 709         HINSTANCE hInst = ps->hInstance ? ps->hInstance : OLEDLG_hInstance;
 710         const WCHAR *name = ps->hInstance ? ps->lpszTemplate : MAKEINTRESOURCEW(IDD_PASTESPECIAL4);
 711         HRSRC hrsrc;
 712
 713         if(name == NULL) return OLEUI_ERR_LPSZTEMPLATEINVALID;
 714         hrsrc = FindResourceW(hInst, name, MAKEINTRESOURCEW(RT_DIALOG));
 715         if(!hrsrc) return OLEUI_ERR_FINDTEMPLATEFAILURE;
 716         dlg_templ = LoadResource(hInst, hrsrc);
 717         if(!dlg_templ) return OLEUI_ERR_LOADTEMPLATEFAILURE;
 718     }
 719
 720     ret = DialogBoxIndirectParamW(OLEDLG_hInstance, dlg_templ, ps->hWndOwner, ps_dlg_proc, (LPARAM)ps);
 721
 722     return ret;
 723 }