git.oblomov.eu Git - wine/blob - dlls/mshtml/editor.c

   1 /*
   2  * Copyright 2006-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21
  22 #define COBJMACROS
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winuser.h"
  27 #include "ole2.h"
  28 #include "mshtmcid.h"
  29
  30 #include "wine/debug.h"
  31
  32 #include "mshtml_private.h"
  33 #include "resource.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  36
  37 #define NSCMD_ALIGN        "cmd_align"
  38 #define NSCMD_BEGINLINE    "cmd_beginLine"
  39 #define NSCMD_BOLD         "cmd_bold"
  40 #define NSCMD_CHARNEXT     "cmd_charNext"
  41 #define NSCMD_CHARPREVIOUS "cmd_charPrevious"
  42 #define NSCMD_COPY         "cmd_copy"
  43 #define NSCMD_CUT          "cmd_cut"
  44 #define NSCMD_DELETECHARFORWARD   "cmd_deleteCharForward"
  45 #define NSCMD_DELETEWORDFORWARD   "cmd_deleteWordForward"
  46 #define NSCMD_ENDLINE      "cmd_endLine"
  47 #define NSCMD_FONTCOLOR    "cmd_fontColor"
  48 #define NSCMD_FONTFACE     "cmd_fontFace"
  49 #define NSCMD_INDENT       "cmd_indent"
  50 #define NSCMD_INSERTHR     "cmd_insertHR"
  51 #define NSCMD_INSERTLINKNOUI    "cmd_insertLinkNoUI"
  52 #define NSCMD_ITALIC       "cmd_italic"
  53 #define NSCMD_LINENEXT     "cmd_lineNext"
  54 #define NSCMD_LINEPREVIOUS "cmd_linePrevious"
  55 #define NSCMD_MOVEBOTTOM   "cmd_moveBottom"
  56 #define NSCMD_MOVEPAGEDOWN "cmd_movePageDown"
  57 #define NSCMD_MOVEPAGEUP   "cmd_movePageUp"
  58 #define NSCMD_MOVETOP      "cmd_moveTop"
  59 #define NSCMD_OL           "cmd_ol"
  60 #define NSCMD_OUTDENT      "cmd_outdent"
  61 #define NSCMD_PASTE        "cmd_paste"
  62 #define NSCMD_SELECTALL           "cmd_selectAll"
  63 #define NSCMD_SELECTBEGINLINE     "cmd_selectBeginLine"
  64 #define NSCMD_SELECTBOTTOM        "cmd_selectBottom"
  65 #define NSCMD_SELECTCHARNEXT      "cmd_selectCharNext"
  66 #define NSCMD_SELECTCHARPREVIOUS  "cmd_selectCharPrevious"
  67 #define NSCMD_SELECTENDLINE       "cmd_selectEndLine"
  68 #define NSCMD_SELECTLINENEXT      "cmd_selectLineNext"
  69 #define NSCMD_SELECTLINEPREVIOUS  "cmd_selectLinePrevious"
  70 #define NSCMD_SELECTPAGEDOWN      "cmd_selectPageDown"
  71 #define NSCMD_SELECTPAGEUP        "cmd_selectPageUp"
  72 #define NSCMD_SELECTTOP           "cmd_selectTop"
  73 #define NSCMD_SELECTWORDNEXT      "cmd_selectWordNext"
  74 #define NSCMD_SELECTWORDPREVIOUS  "cmd_selectWordPrevious"
  75 #define NSCMD_UL           "cmd_ul"
  76 #define NSCMD_UNDERLINE    "cmd_underline"
  77 #define NSCMD_WORDNEXT     "cmd_wordNext"
  78 #define NSCMD_WORDPREVIOUS "cmd_wordPrevious"
  79
  80 #define NSSTATE_ATTRIBUTE "state_attribute"
  81 #define NSSTATE_ALL       "state_all"
  82
  83 #define NSALIGN_CENTER "center"
  84 #define NSALIGN_LEFT   "left"
  85 #define NSALIGN_RIGHT  "right"
  86
  87 #define DOM_VK_LEFT     VK_LEFT
  88 #define DOM_VK_UP       VK_UP
  89 #define DOM_VK_RIGHT    VK_RIGHT
  90 #define DOM_VK_DOWN     VK_DOWN
  91 #define DOM_VK_DELETE   VK_DELETE
  92 #define DOM_VK_HOME     VK_HOME
  93 #define DOM_VK_END      VK_END
  94
  95 static const WCHAR fontW[] = {'f','o','n','t',0};
  96 static const WCHAR sizeW[] = {'s','i','z','e',0};
  97
  98 void set_dirty(HTMLDocument *This, VARIANT_BOOL dirty)
  99 {
 100     nsresult nsres;
 101
 102     if(This->doc_obj->usermode != EDITMODE || !This->doc_obj->nscontainer || !This->doc_obj->nscontainer->editor)
 103         return;
 104
 105     if(dirty) {
 106         nsres = nsIEditor_IncrementModificationCount(This->doc_obj->nscontainer->editor, 1);
 107         if(NS_FAILED(nsres))
 108             ERR("IncrementModificationCount failed: %08x\n", nsres);
 109     }else {
 110         nsres = nsIEditor_ResetModificationCount(This->doc_obj->nscontainer->editor);
 111         if(NS_FAILED(nsres))
 112             ERR("ResetModificationCount failed: %08x\n", nsres);
 113     }
 114 }
 115
 116 static void do_ns_editor_command(NSContainer *This, const char *cmd)
 117 {
 118     nsresult nsres;
 119
 120     if(!This->editor_controller)
 121         return;
 122
 123     nsres = nsIController_DoCommand(This->editor_controller, cmd);
 124     if(NS_FAILED(nsres))
 125         ERR("DoCommand(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 126 }
 127
 128 static nsresult get_ns_command_state(NSContainer *This, const char *cmd, nsICommandParams *nsparam)
 129 {
 130     nsICommandManager *cmdmgr;
 131     nsresult nsres;
 132
 133     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsICommandManager, (void**)&cmdmgr);
 134     if(NS_FAILED(nsres)) {
 135         ERR("Could not get nsICommandManager: %08x\n", nsres);
 136         return nsres;
 137     }
 138
 139     nsres = nsICommandManager_GetCommandState(cmdmgr, cmd, This->doc->basedoc.window->nswindow, nsparam);
 140     if(NS_FAILED(nsres))
 141         ERR("GetCommandState(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 142
 143     nsICommandManager_Release(cmdmgr);
 144     return nsres;
 145 }
 146
 147 static DWORD query_ns_edit_status(HTMLDocument *This, const char *nscmd)
 148 {
 149     nsICommandParams *nsparam;
 150     PRBool b = FALSE;
 151
 152     if(This->doc_obj->usermode != EDITMODE || This->window->readystate < READYSTATE_INTERACTIVE)
 153         return OLECMDF_SUPPORTED;
 154
 155     if(This->doc_obj->nscontainer && nscmd) {
 156         nsparam = create_nscommand_params();
 157         get_ns_command_state(This->doc_obj->nscontainer, nscmd, nsparam);
 158
 159         nsICommandParams_GetBooleanValue(nsparam, NSSTATE_ALL, &b);
 160
 161         nsICommandParams_Release(nsparam);
 162     }
 163
 164     return OLECMDF_SUPPORTED | OLECMDF_ENABLED | (b ? OLECMDF_LATCHED : 0);
 165 }
 166
 167 static void set_ns_align(HTMLDocument *This, const char *align_str)
 168 {
 169     nsICommandParams *nsparam;
 170
 171     if(!This->doc_obj->nscontainer)
 172         return;
 173
 174     nsparam = create_nscommand_params();
 175     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, align_str);
 176
 177     do_ns_command(This, NSCMD_ALIGN, nsparam);
 178
 179     nsICommandParams_Release(nsparam);
 180 }
 181
 182 static DWORD query_align_status(HTMLDocument *This, const WCHAR *align)
 183 {
 184     DWORD ret = OLECMDF_SUPPORTED | OLECMDF_ENABLED;
 185     nsIDOMNSHTMLDocument *nsdoc;
 186     nsAString justify_str;
 187     PRBool b;
 188     nsresult nsres;
 189
 190     if(This->doc_obj->usermode != EDITMODE || This->window->readystate < READYSTATE_INTERACTIVE)
 191         return OLECMDF_SUPPORTED;
 192
 193
 194     nsres = nsIDOMHTMLDocument_QueryInterface(This->doc_node->nsdoc, &IID_nsIDOMNSHTMLDocument,
 195             (void**)&nsdoc);
 196     if(NS_FAILED(nsres)) {
 197         ERR("Could not get nsIDOMNSHTMLDocument iface: %08x\n", nsres);
 198         return 0;
 199     }
 200
 201     nsAString_Init(&justify_str, align);
 202     nsres = nsIDOMNSHTMLDocument_QueryCommandState(nsdoc, &justify_str, &b);
 203     nsAString_Finish(&justify_str);
 204     if(NS_SUCCEEDED(nsres) && b)
 205         ret |= OLECMDF_LATCHED;
 206
 207     nsIDOMNSHTMLDocument_Release(nsdoc);
 208     return ret;
 209 }
 210
 211
 212 static nsISelection *get_ns_selection(HTMLDocument *This)
 213 {
 214     nsISelection *nsselection = NULL;
 215     nsresult nsres;
 216
 217     nsres = nsIDOMWindow_GetSelection(This->window->nswindow, &nsselection);
 218     if(NS_FAILED(nsres))
 219         ERR("GetSelection failed %08x\n", nsres);
 220
 221     return nsselection;
 222
 223 }
 224
 225 static void remove_child_attr(nsIDOMElement *elem, LPCWSTR tag, nsAString *attr_str)
 226 {
 227     PRBool has_children;
 228     PRUint32 child_cnt, i;
 229     nsIDOMNode *child_node;
 230     nsIDOMNodeList *node_list;
 231     PRUint16 node_type;
 232
 233     nsIDOMElement_HasChildNodes(elem, &has_children);
 234     if(!has_children)
 235         return;
 236
 237     nsIDOMElement_GetChildNodes(elem, &node_list);
 238     nsIDOMNodeList_GetLength(node_list, &child_cnt);
 239
 240     for(i=0; i<child_cnt; i++) {
 241         nsIDOMNodeList_Item(node_list, i, &child_node);
 242
 243         nsIDOMNode_GetNodeType(child_node, &node_type);
 244         if(node_type == ELEMENT_NODE) {
 245             nsIDOMElement *child_elem;
 246             nsAString tag_str;
 247             const PRUnichar *ctag;
 248
 249             nsIDOMNode_QueryInterface(child_node, &IID_nsIDOMElement, (void**)&child_elem);
 250
 251             nsAString_Init(&tag_str, NULL);
 252             nsIDOMElement_GetTagName(child_elem, &tag_str);
 253             nsAString_GetData(&tag_str, &ctag);
 254
 255             if(!strcmpiW(ctag, tag))
 256                 /* FIXME: remove node if there are no more attributes */
 257                 nsIDOMElement_RemoveAttribute(child_elem, attr_str);
 258
 259             nsAString_Finish(&tag_str);
 260
 261             remove_child_attr(child_elem, tag, attr_str);
 262
 263             nsIDOMNode_Release(child_elem);
 264         }
 265
 266         nsIDOMNode_Release(child_node);
 267     }
 268
 269     nsIDOMNodeList_Release(node_list);
 270 }
 271
 272 static void get_font_size(HTMLDocument *This, WCHAR *ret)
 273 {
 274     nsISelection *nsselection = get_ns_selection(This);
 275     nsIDOMElement *elem = NULL;
 276     nsIDOMNode *node = NULL, *tmp_node;
 277     nsAString tag_str;
 278     LPCWSTR tag;
 279     PRUint16 node_type;
 280     nsresult nsres;
 281
 282     *ret = 0;
 283
 284     if(!nsselection)
 285         return;
 286
 287     nsISelection_GetFocusNode(nsselection, &node);
 288     nsISelection_Release(nsselection);
 289
 290     while(node) {
 291         nsres = nsIDOMNode_GetNodeType(node, &node_type);
 292         if(NS_FAILED(nsres) || node_type == DOCUMENT_NODE)
 293             break;
 294
 295         if(node_type == ELEMENT_NODE) {
 296             nsIDOMNode_QueryInterface(node, &IID_nsIDOMElement, (void**)&elem);
 297
 298             nsAString_Init(&tag_str, NULL);
 299             nsIDOMElement_GetTagName(elem, &tag_str);
 300             nsAString_GetData(&tag_str, &tag);
 301
 302             if(!strcmpiW(tag, fontW)) {
 303                 nsAString size_str, val_str;
 304                 LPCWSTR val;
 305
 306                 TRACE("found font tag %p\n", elem);
 307
 308                 nsAString_InitDepend(&size_str, sizeW);
 309                 nsAString_Init(&val_str, NULL);
 310
 311                 nsIDOMElement_GetAttribute(elem, &size_str, &val_str);
 312                 nsAString_GetData(&val_str, &val);
 313
 314                 if(*val) {
 315                     TRACE("found size %s\n", debugstr_w(val));
 316                     strcpyW(ret, val);
 317                 }
 318
 319                 nsAString_Finish(&size_str);
 320                 nsAString_Finish(&val_str);
 321             }
 322
 323             nsAString_Finish(&tag_str);
 324
 325             nsIDOMElement_Release(elem);
 326         }
 327
 328         if(*ret)
 329             break;
 330
 331         tmp_node = node;
 332         nsIDOMNode_GetParentNode(node, &node);
 333         nsIDOMNode_Release(tmp_node);
 334     }
 335
 336     if(node)
 337         nsIDOMNode_Release(node);
 338 }
 339
 340 static void set_font_size(HTMLDocument *This, LPCWSTR size)
 341 {
 342     nsISelection *nsselection;
 343     PRBool collapsed;
 344     nsIDOMHTMLElement *elem;
 345     nsIDOMRange *range;
 346     PRInt32 range_cnt = 0;
 347     nsAString size_str;
 348     nsAString val_str;
 349
 350     if(!This->doc_node->nsdoc) {
 351         WARN("NULL nsdoc\n");
 352         return;
 353     }
 354
 355     nsselection = get_ns_selection(This);
 356     if(!nsselection)
 357         return;
 358
 359     nsISelection_GetRangeCount(nsselection, &range_cnt);
 360     if(range_cnt != 1) {
 361         FIXME("range_cnt %d not supprted\n", range_cnt);
 362         if(!range_cnt) {
 363             nsISelection_Release(nsselection);
 364             return;
 365         }
 366     }
 367
 368     create_nselem(This->doc_node, fontW, &elem);
 369
 370     nsAString_InitDepend(&size_str, sizeW);
 371     nsAString_InitDepend(&val_str, size);
 372
 373     nsIDOMElement_SetAttribute(elem, &size_str, &val_str);
 374     nsAString_Finish(&val_str);
 375
 376     nsISelection_GetRangeAt(nsselection, 0, &range);
 377     nsISelection_GetIsCollapsed(nsselection, &collapsed);
 378     nsISelection_RemoveAllRanges(nsselection);
 379
 380     nsIDOMRange_SurroundContents(range, (nsIDOMNode*)elem);
 381
 382     if(collapsed) {
 383         nsISelection_Collapse(nsselection, (nsIDOMNode*)elem, 0);
 384     }else {
 385         /* Remove all size attributes from the range */
 386         remove_child_attr((nsIDOMElement*)elem, fontW, &size_str);
 387         nsISelection_SelectAllChildren(nsselection, (nsIDOMNode*)elem);
 388     }
 389
 390     nsISelection_Release(nsselection);
 391     nsIDOMRange_Release(range);
 392     nsIDOMElement_Release(elem);
 393
 394     nsAString_Finish(&size_str);
 395
 396     set_dirty(This, VARIANT_TRUE);
 397 }
 398
 399 static void handle_arrow_key(HTMLDocument *This, nsIDOMKeyEvent *event, const char * const cmds[4])
 400 {
 401     int i=0;
 402     PRBool b;
 403
 404     nsIDOMKeyEvent_GetCtrlKey(event, &b);
 405     if(b)
 406         i |= 1;
 407
 408     nsIDOMKeyEvent_GetShiftKey(event, &b);
 409     if(b)
 410         i |= 2;
 411
 412     if(cmds[i])
 413         do_ns_editor_command(This->doc_obj->nscontainer, cmds[i]);
 414
 415     nsIDOMKeyEvent_PreventDefault(event);
 416 }
 417
 418 void handle_edit_event(HTMLDocument *This, nsIDOMEvent *event)
 419 {
 420     nsIDOMKeyEvent *key_event;
 421     PRUint32 code;
 422
 423     nsIDOMEvent_QueryInterface(event, &IID_nsIDOMKeyEvent, (void**)&key_event);
 424
 425     nsIDOMKeyEvent_GetKeyCode(key_event, &code);
 426
 427     switch(code) {
 428     case DOM_VK_LEFT: {
 429         static const char * const cmds[] = {
 430             NSCMD_CHARPREVIOUS,
 431             NSCMD_WORDPREVIOUS,
 432             NSCMD_SELECTCHARPREVIOUS,
 433             NSCMD_SELECTWORDPREVIOUS
 434         };
 435
 436         TRACE("left\n");
 437         handle_arrow_key(This, key_event, cmds);
 438         break;
 439     }
 440     case DOM_VK_RIGHT: {
 441         static const char * const cmds[] = {
 442             NSCMD_CHARNEXT,
 443             NSCMD_WORDNEXT,
 444             NSCMD_SELECTCHARNEXT,
 445             NSCMD_SELECTWORDNEXT
 446         };
 447
 448         TRACE("right\n");
 449         handle_arrow_key(This, key_event, cmds);
 450         break;
 451     }
 452     case DOM_VK_UP: {
 453         static const char * const cmds[] = {
 454             NSCMD_LINEPREVIOUS,
 455             NSCMD_MOVEPAGEUP,
 456             NSCMD_SELECTLINEPREVIOUS,
 457             NSCMD_SELECTPAGEUP
 458         };
 459
 460         TRACE("up\n");
 461         handle_arrow_key(This, key_event, cmds);
 462         break;
 463     }
 464     case DOM_VK_DOWN: {
 465         static const char * const cmds[] = {
 466             NSCMD_LINENEXT,
 467             NSCMD_MOVEPAGEDOWN,
 468             NSCMD_SELECTLINENEXT,
 469             NSCMD_SELECTPAGEDOWN
 470         };
 471
 472         TRACE("down\n");
 473         handle_arrow_key(This, key_event, cmds);
 474         break;
 475     }
 476     case DOM_VK_DELETE: {
 477         static const char * const cmds[] = {
 478             NSCMD_DELETECHARFORWARD,
 479             NSCMD_DELETEWORDFORWARD,
 480             NULL, NULL
 481         };
 482
 483         TRACE("delete\n");
 484         handle_arrow_key(This, key_event, cmds);
 485         break;
 486     }
 487     case DOM_VK_HOME: {
 488         static const char * const cmds[] = {
 489             NSCMD_BEGINLINE,
 490             NSCMD_MOVETOP,
 491             NSCMD_SELECTBEGINLINE,
 492             NSCMD_SELECTTOP
 493         };
 494
 495         TRACE("home\n");
 496         handle_arrow_key(This, key_event, cmds);
 497         break;
 498     }
 499     case DOM_VK_END: {
 500         static const char * const cmds[] = {
 501             NSCMD_ENDLINE,
 502             NSCMD_MOVEBOTTOM,
 503             NSCMD_SELECTENDLINE,
 504             NSCMD_SELECTBOTTOM
 505         };
 506
 507         TRACE("end\n");
 508         handle_arrow_key(This, key_event, cmds);
 509         break;
 510     }
 511     }
 512
 513     nsIDOMKeyEvent_Release(key_event);
 514 }
 515
 516 void handle_edit_load(HTMLDocument *This)
 517 {
 518     get_editor_controller(This->doc_obj->nscontainer);
 519 }
 520
 521 static void set_ns_fontname(HTMLDocument *This, const char *fontname)
 522 {
 523     nsICommandParams *nsparam = create_nscommand_params();
 524
 525     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, fontname);
 526     do_ns_command(This, NSCMD_FONTFACE, nsparam);
 527     nsICommandParams_Release(nsparam);
 528 }
 529
 530 static HRESULT exec_delete(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 531 {
 532     TRACE("(%p)->(%p %p)\n", This, in, out);
 533
 534     if(This->doc_obj->nscontainer)
 535         do_ns_editor_command(This->doc_obj->nscontainer, NSCMD_DELETECHARFORWARD);
 536
 537     update_doc(This, UPDATE_UI);
 538     return S_OK;
 539 }
 540
 541 static HRESULT exec_fontname(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 542 {
 543     TRACE("(%p)->(%p %p)\n", This, in, out);
 544
 545     if(!This->doc_obj->nscontainer) {
 546         update_doc(This, UPDATE_UI);
 547         return E_FAIL;
 548     }
 549
 550     if(in) {
 551         char *stra;
 552
 553         if(V_VT(in) != VT_BSTR) {
 554             FIXME("Unsupported vt=%d\n", V_VT(out));
 555             return E_INVALIDARG;
 556         }
 557
 558         TRACE("%s\n", debugstr_w(V_BSTR(in)));
 559
 560         stra = heap_strdupWtoA(V_BSTR(in));
 561         set_ns_fontname(This, stra);
 562         heap_free(stra);
 563
 564         update_doc(This, UPDATE_UI);
 565     }
 566
 567     if(out) {
 568         nsICommandParams *nsparam;
 569         LPWSTR strw;
 570         char *stra;
 571         DWORD len;
 572         nsresult nsres;
 573
 574         V_VT(out) = VT_BSTR;
 575         V_BSTR(out) = NULL;
 576
 577         nsparam = create_nscommand_params();
 578
 579         nsres = get_ns_command_state(This->doc_obj->nscontainer, NSCMD_FONTFACE, nsparam);
 580         if(NS_FAILED(nsres))
 581             return S_OK;
 582
 583         nsICommandParams_GetCStringValue(nsparam, NSSTATE_ATTRIBUTE, &stra);
 584         nsICommandParams_Release(nsparam);
 585
 586         len = MultiByteToWideChar(CP_ACP, 0, stra, -1, NULL, 0);
 587         strw = heap_alloc(len*sizeof(WCHAR));
 588         MultiByteToWideChar(CP_ACP, 0, stra, -1, strw, len);
 589         nsfree(stra);
 590
 591         V_BSTR(out) = SysAllocString(strw);
 592         heap_free(strw);
 593     }
 594
 595     return S_OK;
 596 }
 597
 598 static HRESULT exec_forecolor(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 599 {
 600     TRACE("(%p)->(%p %p)\n", This, in, out);
 601
 602     if(in) {
 603         if(V_VT(in) == VT_I4) {
 604             nsICommandParams *nsparam = create_nscommand_params();
 605             char color_str[10];
 606
 607             sprintf(color_str, "#%02x%02x%02x",
 608                     V_I4(in)&0xff, (V_I4(in)>>8)&0xff, (V_I4(in)>>16)&0xff);
 609
 610             nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, color_str);
 611             do_ns_command(This, NSCMD_FONTCOLOR, nsparam);
 612
 613             nsICommandParams_Release(nsparam);
 614         }else {
 615             FIXME("unsupported in vt=%d\n", V_VT(in));
 616         }
 617
 618         update_doc(This, UPDATE_UI);
 619     }
 620
 621     if(out) {
 622         FIXME("unsupported out\n");
 623         return E_NOTIMPL;
 624     }
 625
 626     return S_OK;
 627 }
 628
 629 static HRESULT exec_fontsize(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 630 {
 631     TRACE("(%p)->(%p %p)\n", This, in, out);
 632
 633     if(out) {
 634         WCHAR val[10] = {0};
 635
 636         get_font_size(This, val);
 637         V_VT(out) = VT_I4;
 638         V_I4(out) = strtolW(val, NULL, 10);
 639     }
 640
 641     if(in) {
 642         switch(V_VT(in)) {
 643         case VT_I4: {
 644             WCHAR size[10];
 645             static const WCHAR format[] = {'%','d',0};
 646             wsprintfW(size, format, V_I4(in));
 647             set_font_size(This, size);
 648             break;
 649         }
 650         case VT_BSTR:
 651             set_font_size(This, V_BSTR(in));
 652             break;
 653         default:
 654             FIXME("unsupported vt %d\n", V_VT(in));
 655         }
 656
 657         update_doc(This, UPDATE_UI);
 658     }
 659
 660     return S_OK;
 661 }
 662
 663 static HRESULT exec_font(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 664 {
 665
 666     FIXME("(%p)->(%p %p)\n", This, in, out);
 667     return E_NOTIMPL;
 668 }
 669
 670 static HRESULT exec_selectall(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 671 {
 672     TRACE("(%p)\n", This);
 673
 674     if(in || out)
 675         FIXME("unsupported args\n");
 676
 677     if(This->doc_obj->nscontainer)
 678         do_ns_command(This, NSCMD_SELECTALL, NULL);
 679
 680     update_doc(This, UPDATE_UI);
 681     return S_OK;
 682 }
 683
 684 static HRESULT exec_bold(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 685 {
 686     TRACE("(%p)\n", This);
 687
 688     if(in || out)
 689         FIXME("unsupported args\n");
 690
 691     if(This->doc_obj->nscontainer)
 692         do_ns_command(This, NSCMD_BOLD, NULL);
 693
 694     update_doc(This, UPDATE_UI);
 695     return S_OK;
 696 }
 697
 698 static HRESULT exec_italic(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 699 {
 700     TRACE("(%p)\n", This);
 701
 702     if(in || out)
 703         FIXME("unsupported args\n");
 704
 705     if(This->doc_obj->nscontainer)
 706         do_ns_command(This, NSCMD_ITALIC, NULL);
 707
 708     update_doc(This, UPDATE_UI);
 709     return S_OK;
 710 }
 711
 712 static HRESULT query_justify(HTMLDocument *This, OLECMD *cmd)
 713 {
 714     static const PRUnichar justifycenterW[] = {'j','u','s','t','i','f','y','c','e','n','t','e','r',0};
 715     static const PRUnichar justifyrightW[] = {'j','u','s','t','i','f','y','r','i','g','h','t',0};
 716
 717     switch(cmd->cmdID) {
 718     case IDM_JUSTIFYCENTER:
 719         TRACE("(%p) IDM_JUSTIFYCENTER\n", This);
 720         cmd->cmdf = query_align_status(This, justifycenterW);
 721         break;
 722     case IDM_JUSTIFYLEFT:
 723         TRACE("(%p) IDM_JUSTIFYLEFT\n", This);
 724         /* FIXME: We should set OLECMDF_LATCHED only if it's set explicitly. */
 725         if(This->doc_obj->usermode != EDITMODE || This->window->readystate < READYSTATE_INTERACTIVE)
 726             cmd->cmdf = OLECMDF_SUPPORTED;
 727         else
 728             cmd->cmdf = OLECMDF_SUPPORTED | OLECMDF_ENABLED;
 729         break;
 730     case IDM_JUSTIFYRIGHT:
 731         TRACE("(%p) IDM_JUSTIFYRIGHT\n", This);
 732         cmd->cmdf = query_align_status(This, justifyrightW);
 733         break;
 734     }
 735
 736     return S_OK;
 737 }
 738
 739 static HRESULT exec_justifycenter(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 740 {
 741     TRACE("(%p)\n", This);
 742
 743     if(in || out)
 744         FIXME("unsupported args\n");
 745
 746     set_ns_align(This, NSALIGN_CENTER);
 747     update_doc(This, UPDATE_UI);
 748     return S_OK;
 749 }
 750
 751 static HRESULT exec_justifyleft(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 752 {
 753     TRACE("(%p)\n", This);
 754
 755     if(in || out)
 756         FIXME("unsupported args\n");
 757
 758     set_ns_align(This, NSALIGN_LEFT);
 759     update_doc(This, UPDATE_UI);
 760     return S_OK;
 761 }
 762
 763 static HRESULT exec_justifyright(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 764 {
 765     TRACE("(%p)\n", This);
 766
 767     if(in || out)
 768         FIXME("unsupported args\n");
 769
 770     set_ns_align(This, NSALIGN_RIGHT);
 771     update_doc(This, UPDATE_UI);
 772     return S_OK;
 773 }
 774
 775 static HRESULT exec_underline(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 776 {
 777     TRACE("(%p)\n", This);
 778
 779     if(in || out)
 780         FIXME("unsupported args\n");
 781
 782     do_ns_command(This, NSCMD_UNDERLINE, NULL);
 783     update_doc(This, UPDATE_UI);
 784     return S_OK;
 785 }
 786
 787 static HRESULT exec_horizontalline(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 788 {
 789     TRACE("(%p)\n", This);
 790
 791     if(in || out)
 792         FIXME("unsupported args\n");
 793
 794     do_ns_command(This, NSCMD_INSERTHR, NULL);
 795     update_doc(This, UPDATE_UI);
 796     return S_OK;
 797 }
 798
 799 static HRESULT exec_orderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 800 {
 801     TRACE("(%p)\n", This);
 802
 803     if(in || out)
 804         FIXME("unsupported args\n");
 805
 806     do_ns_command(This, NSCMD_OL, NULL);
 807     update_doc(This, UPDATE_UI);
 808     return S_OK;
 809 }
 810
 811 static HRESULT exec_unorderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 812 {
 813     TRACE("(%p)\n", This);
 814
 815     if(in || out)
 816         FIXME("unsupported args\n");
 817
 818     do_ns_command(This, NSCMD_UL, NULL);
 819     update_doc(This, UPDATE_UI);
 820     return S_OK;
 821 }
 822
 823 static HRESULT exec_indent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 824 {
 825     TRACE("(%p)\n", This);
 826
 827     if(in || out)
 828         FIXME("unsupported args\n");
 829
 830     do_ns_command(This, NSCMD_INDENT, NULL);
 831     update_doc(This, UPDATE_UI);
 832     return S_OK;
 833 }
 834
 835 static HRESULT exec_outdent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 836 {
 837     TRACE("(%p)\n", This);
 838
 839     if(in || out)
 840         FIXME("unsupported args\n");
 841
 842     do_ns_command(This, NSCMD_OUTDENT, NULL);
 843     update_doc(This, UPDATE_UI);
 844     return S_OK;
 845 }
 846
 847 static HRESULT exec_composesettings(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 848 {
 849     WCHAR *ptr;
 850
 851     if(out || !in || V_VT(in) != VT_BSTR) {
 852         WARN("invalid arg\n");
 853         return E_INVALIDARG;
 854     }
 855
 856     TRACE("(%p)->(%x %s)\n", This, cmdexecopt, debugstr_w(V_BSTR(in)));
 857
 858     update_doc(This, UPDATE_UI);
 859
 860     ptr = V_BSTR(in);
 861     if(*ptr == '1')
 862         exec_bold(This, cmdexecopt, NULL, NULL);
 863     ptr = strchrW(ptr, ',');
 864     if(!ptr)
 865         return S_OK;
 866
 867     if(*++ptr == '1')
 868         exec_italic(This, cmdexecopt, NULL, NULL);
 869     ptr = strchrW(ptr, ',');
 870     if(!ptr)
 871         return S_OK;
 872
 873     if(*++ptr == '1')
 874         exec_underline(This, cmdexecopt, NULL, NULL);
 875     ptr = strchrW(ptr, ',');
 876     if(!ptr)
 877         return S_OK;
 878
 879     if(isdigitW(*++ptr)) {
 880         VARIANT v;
 881
 882         V_VT(&v) = VT_I4;
 883         V_I4(&v) = *ptr-'0';
 884
 885         exec_fontsize(This, cmdexecopt, &v, NULL);
 886     }
 887     ptr = strchrW(ptr, ',');
 888     if(!ptr)
 889         return S_OK;
 890
 891     if(*++ptr != ',')
 892         FIXME("set font color\n");
 893     ptr = strchrW(ptr, ',');
 894     if(!ptr)
 895         return S_OK;
 896
 897     if(*++ptr != ',')
 898         FIXME("set background color\n");
 899     ptr = strchrW(ptr, ',');
 900     if(!ptr)
 901         return S_OK;
 902
 903     ptr++;
 904     if(*ptr) {
 905         VARIANT v;
 906
 907         V_VT(&v) = VT_BSTR;
 908         V_BSTR(&v) = SysAllocString(ptr);
 909
 910         exec_fontname(This, cmdexecopt, &v, NULL);
 911
 912         SysFreeString(V_BSTR(&v));
 913     }
 914
 915     return S_OK;
 916 }
 917
 918 HRESULT editor_exec_copy(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 919 {
 920     update_doc(This, UPDATE_UI);
 921
 922     if(!This->doc_obj->nscontainer)
 923         return E_FAIL;
 924
 925     do_ns_editor_command(This->doc_obj->nscontainer, NSCMD_COPY);
 926     return S_OK;
 927 }
 928
 929 HRESULT editor_exec_cut(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 930 {
 931     update_doc(This, UPDATE_UI);
 932
 933     if(!This->doc_obj->nscontainer)
 934         return E_FAIL;
 935
 936     do_ns_editor_command(This->doc_obj->nscontainer, NSCMD_CUT);
 937     return S_OK;
 938 }
 939
 940 HRESULT editor_exec_paste(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 941 {
 942     update_doc(This, UPDATE_UI);
 943
 944     if(!This->doc_obj->nscontainer)
 945         return E_FAIL;
 946
 947     do_ns_editor_command(This->doc_obj->nscontainer, NSCMD_PASTE);
 948     return S_OK;
 949 }
 950
 951 static HRESULT exec_setdirty(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 952 {
 953     TRACE("(%p)->(%08x %p %p)\n", This, cmdexecopt, in, out);
 954
 955     if(!in)
 956         return S_OK;
 957
 958     if(V_VT(in) == VT_BOOL)
 959         set_dirty(This, V_BOOL(in));
 960     else
 961         FIXME("unsupported vt=%d\n", V_VT(in));
 962
 963     return S_OK;
 964 }
 965
 966 static HRESULT query_edit_status(HTMLDocument *This, OLECMD *cmd)
 967 {
 968     switch(cmd->cmdID) {
 969     case IDM_DELETE:
 970         TRACE("CGID_MSHTML: IDM_DELETE\n");
 971         cmd->cmdf = query_ns_edit_status(This, NULL);
 972         break;
 973     case IDM_FONTNAME:
 974         TRACE("CGID_MSHTML: IDM_FONTNAME\n");
 975         cmd->cmdf = query_ns_edit_status(This, NULL);
 976         break;
 977     case IDM_FONTSIZE:
 978         TRACE("CGID_MSHTML: IDM_FONTSIZE\n");
 979         cmd->cmdf = query_ns_edit_status(This, NULL);
 980         break;
 981     case IDM_BOLD:
 982         TRACE("CGID_MSHTML: IDM_BOLD\n");
 983         cmd->cmdf = query_ns_edit_status(This, NSCMD_BOLD);
 984         break;
 985     case IDM_FORECOLOR:
 986         TRACE("CGID_MSHTML: IDM_FORECOLOR\n");
 987         cmd->cmdf = query_ns_edit_status(This, NULL);
 988         break;
 989     case IDM_ITALIC:
 990         TRACE("CGID_MSHTML: IDM_ITALIC\n");
 991         cmd->cmdf = query_ns_edit_status(This, NSCMD_ITALIC);
 992         break;
 993     case IDM_UNDERLINE:
 994         TRACE("CGID_MSHTML: IDM_UNDERLINE\n");
 995         cmd->cmdf = query_ns_edit_status(This, NSCMD_UNDERLINE);
 996         break;
 997     case IDM_HORIZONTALLINE:
 998         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
 999         cmd->cmdf = query_ns_edit_status(This, NULL);
1000         break;
1001     case IDM_ORDERLIST:
1002         TRACE("CGID_MSHTML: IDM_ORDERLIST\n");
1003         cmd->cmdf = query_ns_edit_status(This, NSCMD_OL);
1004         break;
1005     case IDM_UNORDERLIST:
1006         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
1007         cmd->cmdf = query_ns_edit_status(This, NSCMD_UL);
1008         break;
1009     case IDM_INDENT:
1010         TRACE("CGID_MSHTML: IDM_INDENT\n");
1011         cmd->cmdf = query_ns_edit_status(This, NULL);
1012         break;
1013     case IDM_OUTDENT:
1014         TRACE("CGID_MSHTML: IDM_OUTDENT\n");
1015         cmd->cmdf = query_ns_edit_status(This, NULL);
1016         break;
1017     case IDM_HYPERLINK:
1018         TRACE("CGID_MSHTML: IDM_HYPERLINK\n");
1019         cmd->cmdf = query_ns_edit_status(This, NULL);
1020         break;
1021     }
1022
1023     return S_OK;
1024 }
1025
1026 static INT_PTR CALLBACK hyperlink_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1027 {
1028     static const WCHAR wszOther[] = {'(','o','t','h','e','r',')',0};
1029
1030     switch (msg)
1031     {
1032         case WM_INITDIALOG:
1033         {
1034             static const WCHAR wszFile[] = {'f','i','l','e',':',0};
1035             static const WCHAR wszFtp[] = {'f','t','p',':',0};
1036             static const WCHAR wszHttp[] = {'h','t','t','p',':',0};
1037             static const WCHAR wszHttps[] = {'h','t','t','p','s',':',0};
1038             static const WCHAR wszMailto[] = {'m','a','i','l','t','o',':',0};
1039             static const WCHAR wszNews[] = {'n','e','w','s',':',0};
1040             INT def_idx;
1041             HWND hwndCB = GetDlgItem(hwnd, IDC_TYPE);
1042             HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1043             INT len;
1044
1045             SetWindowLongPtrW(hwnd, DWLP_USER, lparam);
1046
1047             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszOther);
1048             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFile);
1049             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFtp);
1050             def_idx = SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttp);
1051             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttps);
1052             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszMailto);
1053             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszNews);
1054             SendMessageW(hwndCB, CB_SETCURSEL, def_idx, 0);
1055
1056             /* force the updating of the URL edit box */
1057             SendMessageW(hwnd, WM_COMMAND, MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE), (LPARAM)hwndCB);
1058
1059             SetFocus(hwndURL);
1060             len = SendMessageW(hwndURL, WM_GETTEXTLENGTH, 0, 0);
1061             SendMessageW(hwndURL, EM_SETSEL, 0, len);
1062
1063             return FALSE;
1064         }
1065         case WM_COMMAND:
1066             switch (wparam)
1067             {
1068                 case MAKEWPARAM(IDCANCEL, BN_CLICKED):
1069                     EndDialog(hwnd, wparam);
1070                     return TRUE;
1071                 case MAKEWPARAM(IDOK, BN_CLICKED):
1072                 {
1073                     BSTR *url = (BSTR *)GetWindowLongPtrW(hwnd, DWLP_USER);
1074                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1075                     INT len = GetWindowTextLengthW(hwndURL);
1076                     *url = SysAllocStringLen(NULL, len + 1);
1077                     GetWindowTextW(hwndURL, *url, len + 1);
1078                     EndDialog(hwnd, wparam);
1079                     return TRUE;
1080                 }
1081                 case MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE):
1082                 {
1083                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1084                     INT item;
1085                     INT len;
1086                     LPWSTR type;
1087                     LPWSTR url;
1088                     LPWSTR p;
1089                     static const WCHAR wszSlashSlash[] = {'/','/'};
1090
1091                     /* get string of currently selected hyperlink type */
1092                     item = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
1093                     len = SendMessageW((HWND)lparam, CB_GETLBTEXTLEN, item, 0);
1094                     type = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1095                     SendMessageW((HWND)lparam, CB_GETLBTEXT, item, (LPARAM)type);
1096
1097                     if (!strcmpW(type, wszOther))
1098                         *type = '\0';
1099
1100                     /* get current URL */
1101                     len = GetWindowTextLengthW(hwndURL);
1102                     url = HeapAlloc(GetProcessHeap(), 0, (len + strlenW(type) + 3) * sizeof(WCHAR));
1103                     GetWindowTextW(hwndURL, url, len + 1);
1104
1105                     /* strip off old protocol */
1106                     p = strchrW(url, ':');
1107                     if (p && p[1] == '/' && p[2] == '/')
1108                         p += 3;
1109                     if (!p) p = url;
1110                     memmove(url + (*type != '\0' ? strlenW(type) + 2 : 0), p, (len + 1 - (p - url)) * sizeof(WCHAR));
1111
1112                     /* add new protocol */
1113                     if (*type != '\0')
1114                     {
1115                         memcpy(url, type, strlenW(type) * sizeof(WCHAR));
1116                         memcpy(url + strlenW(type), wszSlashSlash, sizeof(wszSlashSlash));
1117                     }
1118
1119                     SetWindowTextW(hwndURL, url);
1120
1121                     HeapFree(GetProcessHeap(), 0, url);
1122                     HeapFree(GetProcessHeap(), 0, type);
1123                     return TRUE;
1124                 }
1125             }
1126             return FALSE;
1127         case WM_CLOSE:
1128             EndDialog(hwnd, IDCANCEL);
1129             return TRUE;
1130         default:
1131             return FALSE;
1132     }
1133 }
1134
1135 static HRESULT exec_hyperlink(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
1136 {
1137     nsAString href_str, ns_url;
1138     nsIHTMLEditor *html_editor;
1139     nsIDOMHTMLElement *anchor_elem;
1140     PRBool insert_link_at_caret;
1141     nsISelection *nsselection;
1142     BSTR url = NULL;
1143     INT ret;
1144     HRESULT hres = E_FAIL;
1145
1146     static const WCHAR aW[] = {'a',0};
1147     static const WCHAR hrefW[] = {'h','r','e','f',0};
1148
1149     TRACE("%p, 0x%x, %p, %p\n", This, cmdexecopt, in, out);
1150
1151     if (cmdexecopt == OLECMDEXECOPT_DONTPROMPTUSER)
1152     {
1153         if (!in || V_VT(in) != VT_BSTR)
1154         {
1155             WARN("invalid arg\n");
1156             return E_INVALIDARG;
1157         }
1158         url = V_BSTR(in);
1159     }
1160     else
1161     {
1162         ret = DialogBoxParamW(hInst, MAKEINTRESOURCEW(IDD_HYPERLINK), NULL /* FIXME */, hyperlink_dlgproc, (LPARAM)&url);
1163         if (ret != IDOK)
1164             return OLECMDERR_E_CANCELED;
1165     }
1166
1167     if(!This->doc_node->nsdoc) {
1168         WARN("NULL nsdoc\n");
1169         return E_UNEXPECTED;
1170     }
1171
1172     nsselection = get_ns_selection(This);
1173     if (!nsselection)
1174         return E_FAIL;
1175
1176     /* create an element for the link */
1177     create_nselem(This->doc_node, aW, &anchor_elem);
1178
1179     nsAString_InitDepend(&href_str, hrefW);
1180     nsAString_InitDepend(&ns_url, url);
1181     nsIDOMElement_SetAttribute(anchor_elem, &href_str, &ns_url);
1182     nsAString_Finish(&href_str);
1183
1184     nsISelection_GetIsCollapsed(nsselection, &insert_link_at_caret);
1185
1186     /* create an element with text of URL */
1187     if (insert_link_at_caret) {
1188         nsIDOMNode *text_node, *unused_node;
1189
1190         nsIDOMDocument_CreateTextNode(This->doc_node->nsdoc, &ns_url, (nsIDOMText **)&text_node);
1191
1192         /* wrap the <a> tags around the text element */
1193         nsIDOMElement_AppendChild(anchor_elem, text_node, &unused_node);
1194         nsIDOMNode_Release(text_node);
1195         nsIDOMNode_Release(unused_node);
1196     }
1197
1198     nsAString_Finish(&ns_url);
1199
1200     nsIEditor_QueryInterface(This->doc_obj->nscontainer->editor, &IID_nsIHTMLEditor, (void **)&html_editor);
1201     if (html_editor) {
1202         nsresult nsres;
1203
1204         if (insert_link_at_caret) {
1205             /* add them to the document at the caret position */
1206             nsres = nsIHTMLEditor_InsertElementAtSelection(html_editor, (nsIDOMElement*)anchor_elem, FALSE);
1207             nsISelection_SelectAllChildren(nsselection, (nsIDOMNode*)anchor_elem);
1208         }else /* add them around the selection using the magic provided to us by nsIHTMLEditor */
1209             nsres = nsIHTMLEditor_InsertLinkAroundSelection(html_editor, (nsIDOMElement*)anchor_elem);
1210
1211         nsIHTMLEditor_Release(html_editor);
1212         hres = NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
1213     }
1214
1215     nsISelection_Release(nsselection);
1216     nsIDOMElement_Release(anchor_elem);
1217
1218     if (cmdexecopt != OLECMDEXECOPT_DONTPROMPTUSER)
1219         SysFreeString(url);
1220
1221     TRACE("-- 0x%08x\n", hres);
1222     return hres;
1223 }
1224
1225 static HRESULT query_selall_status(HTMLDocument *This, OLECMD *cmd)
1226 {
1227     TRACE("(%p)->(%p)\n", This, cmd);
1228
1229     cmd->cmdf = OLECMDF_SUPPORTED|OLECMDF_ENABLED;
1230     return S_OK;
1231 }
1232
1233 const cmdtable_t editmode_cmds[] = {
1234     {IDM_DELETE,          query_edit_status,    exec_delete},
1235     {IDM_FONTNAME,        query_edit_status,    exec_fontname},
1236     {IDM_FONTSIZE,        query_edit_status,    exec_fontsize},
1237     {IDM_SELECTALL,       query_selall_status , exec_selectall},
1238     {IDM_FORECOLOR,       query_edit_status,    exec_forecolor},
1239     {IDM_BOLD,            query_edit_status,    exec_bold},
1240     {IDM_ITALIC,          query_edit_status,    exec_italic},
1241     {IDM_JUSTIFYCENTER,   query_justify,        exec_justifycenter},
1242     {IDM_JUSTIFYRIGHT,    query_justify,        exec_justifyright},
1243     {IDM_JUSTIFYLEFT,     query_justify,        exec_justifyleft},
1244     {IDM_FONT,            NULL,                 exec_font},
1245     {IDM_UNDERLINE,       query_edit_status,    exec_underline},
1246     {IDM_HORIZONTALLINE,  query_edit_status,    exec_horizontalline},
1247     {IDM_ORDERLIST,       query_edit_status,    exec_orderlist},
1248     {IDM_UNORDERLIST,     query_edit_status,    exec_unorderlist},
1249     {IDM_INDENT,          query_edit_status,    exec_indent},
1250     {IDM_OUTDENT,         query_edit_status,    exec_outdent},
1251     {IDM_COMPOSESETTINGS, NULL,                 exec_composesettings},
1252     {IDM_HYPERLINK,       query_edit_status,    exec_hyperlink},
1253     {IDM_SETDIRTY,        NULL,                 exec_setdirty},
1254     {0,NULL,NULL}
1255 };
1256
1257 void init_editor(HTMLDocument *This)
1258 {
1259     update_doc(This, UPDATE_UI);
1260
1261     set_ns_fontname(This, "Times New Roman");
1262 }
1263
1264 HRESULT editor_is_dirty(HTMLDocument *This)
1265 {
1266     PRBool modified;
1267
1268     if(!This->doc_obj->nscontainer || !This->doc_obj->nscontainer->editor)
1269         return S_FALSE;
1270
1271     nsIEditor_GetDocumentModified(This->doc_obj->nscontainer->editor, &modified);
1272
1273     return modified ? S_OK : S_FALSE;
1274 }