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 #include "wine/unicode.h"
  32
  33 #include "mshtml_private.h"
  34 #include "resource.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 #define NSCMD_ALIGN        "cmd_align"
  39 #define NSCMD_BEGINLINE    "cmd_beginLine"
  40 #define NSCMD_BOLD         "cmd_bold"
  41 #define NSCMD_CHARNEXT     "cmd_charNext"
  42 #define NSCMD_CHARPREVIOUS "cmd_charPrevious"
  43 #define NSCMD_COPY         "cmd_copy"
  44 #define NSCMD_CUT          "cmd_cut"
  45 #define NSCMD_DELETECHARFORWARD   "cmd_deleteCharForward"
  46 #define NSCMD_DELETEWORDFORWARD   "cmd_deleteWordForward"
  47 #define NSCMD_ENDLINE      "cmd_endLine"
  48 #define NSCMD_FONTCOLOR    "cmd_fontColor"
  49 #define NSCMD_FONTFACE     "cmd_fontFace"
  50 #define NSCMD_INDENT       "cmd_indent"
  51 #define NSCMD_INSERTHR     "cmd_insertHR"
  52 #define NSCMD_INSERTLINKNOUI    "cmd_insertLinkNoUI"
  53 #define NSCMD_ITALIC       "cmd_italic"
  54 #define NSCMD_LINENEXT     "cmd_lineNext"
  55 #define NSCMD_LINEPREVIOUS "cmd_linePrevious"
  56 #define NSCMD_MOVEBOTTOM   "cmd_moveBottom"
  57 #define NSCMD_MOVEPAGEDOWN "cmd_movePageDown"
  58 #define NSCMD_MOVEPAGEUP   "cmd_movePageUp"
  59 #define NSCMD_MOVETOP      "cmd_moveTop"
  60 #define NSCMD_OL           "cmd_ol"
  61 #define NSCMD_OUTDENT      "cmd_outdent"
  62 #define NSCMD_PASTE        "cmd_paste"
  63 #define NSCMD_SELECTALL           "cmd_selectAll"
  64 #define NSCMD_SELECTBEGINLINE     "cmd_selectBeginLine"
  65 #define NSCMD_SELECTBOTTOM        "cmd_selectBottom"
  66 #define NSCMD_SELECTCHARNEXT      "cmd_selectCharNext"
  67 #define NSCMD_SELECTCHARPREVIOUS  "cmd_selectCharPrevious"
  68 #define NSCMD_SELECTENDLINE       "cmd_selectEndLine"
  69 #define NSCMD_SELECTLINENEXT      "cmd_selectLineNext"
  70 #define NSCMD_SELECTLINEPREVIOUS  "cmd_selectLinePrevious"
  71 #define NSCMD_SELECTPAGEDOWN      "cmd_selectPageDown"
  72 #define NSCMD_SELECTPAGEUP        "cmd_selectPageUp"
  73 #define NSCMD_SELECTTOP           "cmd_selectTop"
  74 #define NSCMD_SELECTWORDNEXT      "cmd_selectWordNext"
  75 #define NSCMD_SELECTWORDPREVIOUS  "cmd_selectWordPrevious"
  76 #define NSCMD_UL           "cmd_ul"
  77 #define NSCMD_UNDERLINE    "cmd_underline"
  78 #define NSCMD_WORDNEXT     "cmd_wordNext"
  79 #define NSCMD_WORDPREVIOUS "cmd_wordPrevious"
  80
  81 #define NSSTATE_ATTRIBUTE "state_attribute"
  82 #define NSSTATE_ALL       "state_all"
  83
  84 #define NSALIGN_CENTER "center"
  85 #define NSALIGN_LEFT   "left"
  86 #define NSALIGN_RIGHT  "right"
  87
  88 #define DOM_VK_LEFT     VK_LEFT
  89 #define DOM_VK_UP       VK_UP
  90 #define DOM_VK_RIGHT    VK_RIGHT
  91 #define DOM_VK_DOWN     VK_DOWN
  92 #define DOM_VK_DELETE   VK_DELETE
  93 #define DOM_VK_HOME     VK_HOME
  94 #define DOM_VK_END      VK_END
  95
  96 static const WCHAR wszFont[] = {'f','o','n','t',0};
  97 static const WCHAR wszSize[] = {'s','i','z','e',0};
  98
  99 void set_dirty(HTMLDocument *This, VARIANT_BOOL dirty)
 100 {
 101     nsresult nsres;
 102
 103     if(This->usermode != EDITMODE || !This->nscontainer || !This->nscontainer->editor)
 104         return;
 105
 106     if(dirty) {
 107         nsres = nsIEditor_IncrementModificationCount(This->nscontainer->editor, 1);
 108         if(NS_FAILED(nsres))
 109             ERR("IncrementModificationCount failed: %08x\n", nsres);
 110     }else {
 111         nsres = nsIEditor_ResetModificationCount(This->nscontainer->editor);
 112         if(NS_FAILED(nsres))
 113             ERR("ResetModificationCount failed: %08x\n", nsres);
 114     }
 115 }
 116
 117 static void do_ns_editor_command(NSContainer *This, const char *cmd)
 118 {
 119     nsresult nsres;
 120
 121     if(!This->editor_controller)
 122         return;
 123
 124     nsres = nsIController_DoCommand(This->editor_controller, cmd);
 125     if(NS_FAILED(nsres))
 126         ERR("DoCommand(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 127 }
 128
 129 static nsresult get_ns_command_state(NSContainer *This, const char *cmd, nsICommandParams *nsparam)
 130 {
 131     nsICommandManager *cmdmgr;
 132     nsresult nsres;
 133
 134     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsICommandManager, (void**)&cmdmgr);
 135     if(NS_FAILED(nsres)) {
 136         ERR("Could not get nsICommandManager: %08x\n", nsres);
 137         return nsres;
 138     }
 139
 140     nsres = nsICommandManager_GetCommandState(cmdmgr, cmd, NULL, nsparam);
 141     if(NS_FAILED(nsres))
 142         ERR("GetCommandState(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 143
 144     nsICommandManager_Release(cmdmgr);
 145     return nsres;
 146 }
 147
 148 static DWORD query_ns_edit_status(HTMLDocument *This, const char *nscmd)
 149 {
 150     nsICommandParams *nsparam;
 151     PRBool b = FALSE;
 152
 153     if(This->usermode != EDITMODE || This->readystate < READYSTATE_INTERACTIVE)
 154         return OLECMDF_SUPPORTED;
 155
 156     if(This->nscontainer && nscmd) {
 157         nsparam = create_nscommand_params();
 158         get_ns_command_state(This->nscontainer, nscmd, nsparam);
 159
 160         nsICommandParams_GetBooleanValue(nsparam, NSSTATE_ALL, &b);
 161
 162         nsICommandParams_Release(nsparam);
 163     }
 164
 165     return OLECMDF_SUPPORTED | OLECMDF_ENABLED | (b ? OLECMDF_LATCHED : 0);
 166 }
 167
 168 static void set_ns_align(HTMLDocument *This, const char *align_str)
 169 {
 170     nsICommandParams *nsparam;
 171
 172     if(!This->nscontainer)
 173         return;
 174
 175     nsparam = create_nscommand_params();
 176     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, align_str);
 177
 178     do_ns_command(This->nscontainer, NSCMD_ALIGN, nsparam);
 179
 180     nsICommandParams_Release(nsparam);
 181 }
 182
 183 static DWORD query_align_status(HTMLDocument *This, const char *align_str)
 184 {
 185     nsICommandParams *nsparam;
 186     char *align = NULL;
 187
 188     if(This->usermode != EDITMODE || This->readystate < READYSTATE_INTERACTIVE)
 189         return OLECMDF_SUPPORTED;
 190
 191     if(This->nscontainer) {
 192         nsparam = create_nscommand_params();
 193         get_ns_command_state(This->nscontainer, NSCMD_ALIGN, nsparam);
 194
 195         nsICommandParams_GetCStringValue(nsparam, NSSTATE_ATTRIBUTE, &align);
 196
 197         nsICommandParams_Release(nsparam);
 198     }
 199
 200     return OLECMDF_SUPPORTED | OLECMDF_ENABLED
 201         | (align && !strcmp(align_str, align) ? OLECMDF_LATCHED : 0);
 202 }
 203
 204
 205 static nsISelection *get_ns_selection(HTMLDocument *This)
 206 {
 207     nsIDOMWindow *dom_window;
 208     nsISelection *nsselection = NULL;
 209     nsresult nsres;
 210
 211     if(!This->nscontainer)
 212         return NULL;
 213
 214     nsres = nsIWebBrowser_GetContentDOMWindow(This->nscontainer->webbrowser, &dom_window);
 215     if(NS_FAILED(nsres))
 216         return NULL;
 217
 218     nsIDOMWindow_GetSelection(dom_window, &nsselection);
 219     nsIDOMWindow_Release(dom_window);
 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, wszFont)) {
 303                 nsAString size_str, val_str;
 304                 LPCWSTR val;
 305
 306                 TRACE("found font tag %p\n", elem);
 307
 308                 nsAString_Init(&size_str, wszSize);
 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     nsIDOMElement *elem;
 345     nsIDOMRange *range;
 346     PRInt32 range_cnt = 0;
 347     nsAString font_str;
 348     nsAString size_str;
 349     nsAString val_str;
 350
 351     if(!This->nsdoc) {
 352         WARN("NULL nsdoc\n");
 353         return;
 354     }
 355
 356     nsselection = get_ns_selection(This);
 357     if(!nsselection)
 358         return;
 359
 360     nsISelection_GetRangeCount(nsselection, &range_cnt);
 361     if(range_cnt != 1) {
 362         FIXME("range_cnt %d not supprted\n", range_cnt);
 363         if(!range_cnt) {
 364             nsISelection_Release(nsselection);
 365             return;
 366         }
 367     }
 368
 369     nsAString_Init(&font_str, wszFont);
 370     nsAString_Init(&size_str, wszSize);
 371     nsAString_Init(&val_str, size);
 372
 373     nsIDOMDocument_CreateElement(This->nsdoc, &font_str, &elem);
 374     nsIDOMElement_SetAttribute(elem, &size_str, &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(elem, wszFont, &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(&font_str);
 395     nsAString_Finish(&size_str);
 396     nsAString_Finish(&val_str);
 397
 398     set_dirty(This, VARIANT_TRUE);
 399 }
 400
 401 static void handle_arrow_key(HTMLDocument *This, nsIDOMKeyEvent *event, const char * const cmds[4])
 402 {
 403     int i=0;
 404     PRBool b;
 405
 406     nsIDOMKeyEvent_GetCtrlKey(event, &b);
 407     if(b)
 408         i |= 1;
 409
 410     nsIDOMKeyEvent_GetShiftKey(event, &b);
 411     if(b)
 412         i |= 2;
 413
 414     if(cmds[i])
 415         do_ns_editor_command(This->nscontainer, cmds[i]);
 416
 417     nsIDOMKeyEvent_PreventDefault(event);
 418 }
 419
 420 void handle_edit_event(HTMLDocument *This, nsIDOMEvent *event)
 421 {
 422     nsIDOMKeyEvent *key_event;
 423     PRUint32 code;
 424
 425     nsIDOMEvent_QueryInterface(event, &IID_nsIDOMKeyEvent, (void**)&key_event);
 426
 427     nsIDOMKeyEvent_GetKeyCode(key_event, &code);
 428
 429     switch(code) {
 430     case DOM_VK_LEFT: {
 431         static const char * const cmds[] = {
 432             NSCMD_CHARPREVIOUS,
 433             NSCMD_WORDPREVIOUS,
 434             NSCMD_SELECTCHARPREVIOUS,
 435             NSCMD_SELECTWORDPREVIOUS
 436         };
 437
 438         TRACE("left\n");
 439         handle_arrow_key(This, key_event, cmds);
 440         break;
 441     }
 442     case DOM_VK_RIGHT: {
 443         static const char * const cmds[] = {
 444             NSCMD_CHARNEXT,
 445             NSCMD_WORDNEXT,
 446             NSCMD_SELECTCHARNEXT,
 447             NSCMD_SELECTWORDNEXT
 448         };
 449
 450         TRACE("right\n");
 451         handle_arrow_key(This, key_event, cmds);
 452         break;
 453     }
 454     case DOM_VK_UP: {
 455         static const char * const cmds[] = {
 456             NSCMD_LINEPREVIOUS,
 457             NSCMD_MOVEPAGEUP,
 458             NSCMD_SELECTLINEPREVIOUS,
 459             NSCMD_SELECTPAGEUP
 460         };
 461
 462         TRACE("up\n");
 463         handle_arrow_key(This, key_event, cmds);
 464         break;
 465     }
 466     case DOM_VK_DOWN: {
 467         static const char * const cmds[] = {
 468             NSCMD_LINENEXT,
 469             NSCMD_MOVEPAGEDOWN,
 470             NSCMD_SELECTLINENEXT,
 471             NSCMD_SELECTPAGEDOWN
 472         };
 473
 474         TRACE("down\n");
 475         handle_arrow_key(This, key_event, cmds);
 476         break;
 477     }
 478     case DOM_VK_DELETE: {
 479         static const char * const cmds[] = {
 480             NSCMD_DELETECHARFORWARD,
 481             NSCMD_DELETEWORDFORWARD,
 482             NULL, NULL
 483         };
 484
 485         TRACE("delete\n");
 486         handle_arrow_key(This, key_event, cmds);
 487         break;
 488     }
 489     case DOM_VK_HOME: {
 490         static const char * const cmds[] = {
 491             NSCMD_BEGINLINE,
 492             NSCMD_MOVETOP,
 493             NSCMD_SELECTBEGINLINE,
 494             NSCMD_SELECTTOP
 495         };
 496
 497         TRACE("home\n");
 498         handle_arrow_key(This, key_event, cmds);
 499         break;
 500     }
 501     case DOM_VK_END: {
 502         static const char * const cmds[] = {
 503             NSCMD_ENDLINE,
 504             NSCMD_MOVEBOTTOM,
 505             NSCMD_SELECTENDLINE,
 506             NSCMD_SELECTBOTTOM
 507         };
 508
 509         TRACE("end\n");
 510         handle_arrow_key(This, key_event, cmds);
 511         break;
 512     }
 513     }
 514
 515     nsIDOMKeyEvent_Release(key_event);
 516 }
 517
 518 void handle_edit_load(HTMLDocument *This)
 519 {
 520     This->nscontainer->reset_focus = GetFocus();
 521     get_editor_controller(This->nscontainer);
 522 }
 523
 524 static void set_ns_fontname(NSContainer *This, const char *fontname)
 525 {
 526     nsICommandParams *nsparam = create_nscommand_params();
 527
 528     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, fontname);
 529     do_ns_command(This, NSCMD_FONTFACE, nsparam);
 530     nsICommandParams_Release(nsparam);
 531 }
 532
 533 static HRESULT exec_delete(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 534 {
 535     TRACE("(%p)->(%p %p)\n", This, in, out);
 536
 537     if(This->nscontainer)
 538         do_ns_editor_command(This->nscontainer, NSCMD_DELETECHARFORWARD);
 539
 540     update_doc(This, UPDATE_UI);
 541     return S_OK;
 542 }
 543
 544 static HRESULT exec_fontname(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 545 {
 546     TRACE("(%p)->(%p %p)\n", This, in, out);
 547
 548     if(!This->nscontainer) {
 549         update_doc(This, UPDATE_UI);
 550         return E_FAIL;
 551     }
 552
 553     if(in) {
 554         char *stra;
 555
 556         if(V_VT(in) != VT_BSTR) {
 557             FIXME("Unsupported vt=%d\n", V_VT(out));
 558             return E_INVALIDARG;
 559         }
 560
 561         TRACE("%s\n", debugstr_w(V_BSTR(in)));
 562
 563         stra = heap_strdupWtoA(V_BSTR(in));
 564         set_ns_fontname(This->nscontainer, stra);
 565         heap_free(stra);
 566
 567         update_doc(This, UPDATE_UI);
 568     }
 569
 570     if(out) {
 571         nsICommandParams *nsparam;
 572         LPWSTR strw;
 573         char *stra;
 574         DWORD len;
 575         nsresult nsres;
 576
 577         V_VT(out) = VT_BSTR;
 578         V_BSTR(out) = NULL;
 579
 580         nsparam = create_nscommand_params();
 581
 582         nsres = get_ns_command_state(This->nscontainer, NSCMD_FONTFACE, nsparam);
 583         if(NS_FAILED(nsres))
 584             return S_OK;
 585
 586         nsICommandParams_GetCStringValue(nsparam, NSSTATE_ATTRIBUTE, &stra);
 587         nsICommandParams_Release(nsparam);
 588
 589         len = MultiByteToWideChar(CP_ACP, 0, stra, -1, NULL, 0);
 590         strw = heap_alloc(len*sizeof(WCHAR));
 591         MultiByteToWideChar(CP_ACP, 0, stra, -1, strw, -1);
 592         nsfree(stra);
 593
 594         V_BSTR(out) = SysAllocString(strw);
 595         heap_free(strw);
 596     }
 597
 598     return S_OK;
 599 }
 600
 601 static HRESULT exec_forecolor(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 602 {
 603     TRACE("(%p)->(%p %p)\n", This, in, out);
 604
 605     if(in) {
 606         if(V_VT(in) == VT_I4) {
 607             nsICommandParams *nsparam = create_nscommand_params();
 608             char color_str[10];
 609
 610             sprintf(color_str, "#%02x%02x%02x",
 611                     V_I4(in)&0xff, (V_I4(in)>>8)&0xff, (V_I4(in)>>16)&0xff);
 612
 613             nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, color_str);
 614             do_ns_command(This->nscontainer, NSCMD_FONTCOLOR, nsparam);
 615
 616             nsICommandParams_Release(nsparam);
 617         }else {
 618             FIXME("unsupported in vt=%d\n", V_VT(in));
 619         }
 620
 621         update_doc(This, UPDATE_UI);
 622     }
 623
 624     if(out) {
 625         FIXME("unsupported out\n");
 626         return E_NOTIMPL;
 627     }
 628
 629     return S_OK;
 630 }
 631
 632 static HRESULT exec_fontsize(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 633 {
 634     TRACE("(%p)->(%p %p)\n", This, in, out);
 635
 636     if(out) {
 637         WCHAR val[10] = {0};
 638
 639         get_font_size(This, val);
 640         V_VT(out) = VT_I4;
 641         V_I4(out) = strtolW(val, NULL, 10);
 642     }
 643
 644     if(in) {
 645         switch(V_VT(in)) {
 646         case VT_I4: {
 647             WCHAR size[10];
 648             static const WCHAR format[] = {'%','d',0};
 649             wsprintfW(size, format, V_I4(in));
 650             set_font_size(This, size);
 651             break;
 652         }
 653         case VT_BSTR:
 654             set_font_size(This, V_BSTR(in));
 655             break;
 656         default:
 657             FIXME("unsupported vt %d\n", V_VT(in));
 658         }
 659
 660         update_doc(This, UPDATE_UI);
 661     }
 662
 663     return S_OK;
 664 }
 665
 666 static HRESULT exec_font(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 667 {
 668
 669     FIXME("(%p)->(%p %p)\n", This, in, out);
 670     return E_NOTIMPL;
 671 }
 672
 673 static HRESULT exec_selectall(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 674 {
 675     TRACE("(%p)\n", This);
 676
 677     if(in || out)
 678         FIXME("unsupported args\n");
 679
 680     if(This->nscontainer)
 681         do_ns_command(This->nscontainer, NSCMD_SELECTALL, NULL);
 682
 683     update_doc(This, UPDATE_UI);
 684     return S_OK;
 685 }
 686
 687 static HRESULT exec_bold(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 688 {
 689     TRACE("(%p)\n", This);
 690
 691     if(in || out)
 692         FIXME("unsupported args\n");
 693
 694     if(This->nscontainer)
 695         do_ns_command(This->nscontainer, NSCMD_BOLD, NULL);
 696
 697     update_doc(This, UPDATE_UI);
 698     return S_OK;
 699 }
 700
 701 static HRESULT exec_italic(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 702 {
 703     TRACE("(%p)\n", This);
 704
 705     if(in || out)
 706         FIXME("unsupported args\n");
 707
 708     if(This->nscontainer)
 709         do_ns_command(This->nscontainer, NSCMD_ITALIC, NULL);
 710
 711     update_doc(This, UPDATE_UI);
 712     return S_OK;
 713 }
 714
 715 static HRESULT query_justify(HTMLDocument *This, OLECMD *cmd)
 716 {
 717     switch(cmd->cmdID) {
 718     case IDM_JUSTIFYCENTER:
 719         TRACE("(%p) IDM_JUSTIFYCENTER\n", This);
 720         cmd->cmdf = query_align_status(This, NSALIGN_CENTER);
 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->usermode != EDITMODE || This->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, NSALIGN_RIGHT);
 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     if(This->nscontainer)
 783         do_ns_command(This->nscontainer, NSCMD_UNDERLINE, NULL);
 784
 785     update_doc(This, UPDATE_UI);
 786     return S_OK;
 787 }
 788
 789 static HRESULT exec_horizontalline(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 790 {
 791     TRACE("(%p)\n", This);
 792
 793     if(in || out)
 794         FIXME("unsupported args\n");
 795
 796     if(This->nscontainer)
 797         do_ns_command(This->nscontainer, NSCMD_INSERTHR, NULL);
 798
 799     update_doc(This, UPDATE_UI);
 800     return S_OK;
 801 }
 802
 803 static HRESULT exec_orderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 804 {
 805     TRACE("(%p)\n", This);
 806
 807     if(in || out)
 808         FIXME("unsupported args\n");
 809
 810     if(This->nscontainer)
 811         do_ns_command(This->nscontainer, NSCMD_OL, NULL);
 812
 813     update_doc(This, UPDATE_UI);
 814     return S_OK;
 815 }
 816
 817 static HRESULT exec_unorderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 818 {
 819     TRACE("(%p)\n", This);
 820
 821     if(in || out)
 822         FIXME("unsupported args\n");
 823
 824     if(This->nscontainer)
 825         do_ns_command(This->nscontainer, NSCMD_UL, NULL);
 826
 827     update_doc(This, UPDATE_UI);
 828     return S_OK;
 829 }
 830
 831 static HRESULT exec_indent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 832 {
 833     TRACE("(%p)\n", This);
 834
 835     if(in || out)
 836         FIXME("unsupported args\n");
 837
 838     if(This->nscontainer)
 839         do_ns_command(This->nscontainer, NSCMD_INDENT, NULL);
 840
 841     update_doc(This, UPDATE_UI);
 842     return S_OK;
 843 }
 844
 845 static HRESULT exec_outdent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 846 {
 847     TRACE("(%p)\n", This);
 848
 849     if(in || out)
 850         FIXME("unsupported args\n");
 851
 852     if(This->nscontainer)
 853         do_ns_command(This->nscontainer, NSCMD_OUTDENT, NULL);
 854
 855     update_doc(This, UPDATE_UI);
 856     return S_OK;
 857 }
 858
 859 static HRESULT exec_composesettings(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 860 {
 861     WCHAR *ptr;
 862
 863     if(out || !in || V_VT(in) != VT_BSTR) {
 864         WARN("invalid arg\n");
 865         return E_INVALIDARG;
 866     }
 867
 868     TRACE("(%p)->(%x %s)\n", This, cmdexecopt, debugstr_w(V_BSTR(in)));
 869
 870     update_doc(This, UPDATE_UI);
 871
 872     ptr = V_BSTR(in);
 873     if(*ptr == '1')
 874         exec_bold(This, cmdexecopt, NULL, NULL);
 875     ptr = strchrW(ptr, ',');
 876     if(!ptr)
 877         return S_OK;
 878
 879     if(*++ptr == '1')
 880         exec_italic(This, cmdexecopt, NULL, NULL);
 881     ptr = strchrW(ptr, ',');
 882     if(!ptr)
 883         return S_OK;
 884
 885     if(*++ptr == '1')
 886         exec_underline(This, cmdexecopt, NULL, NULL);
 887     ptr = strchrW(ptr, ',');
 888     if(!ptr)
 889         return S_OK;
 890
 891     if(isdigitW(*++ptr)) {
 892         VARIANT v;
 893
 894         V_VT(&v) = VT_I4;
 895         V_I4(&v) = *ptr-'0';
 896
 897         exec_fontsize(This, cmdexecopt, &v, NULL);
 898     }
 899     ptr = strchrW(ptr, ',');
 900     if(!ptr)
 901         return S_OK;
 902
 903     if(*++ptr != ',')
 904         FIXME("set font color\n");
 905     ptr = strchrW(ptr, ',');
 906     if(!ptr)
 907         return S_OK;
 908
 909     if(*++ptr != ',')
 910         FIXME("set background color\n");
 911     ptr = strchrW(ptr, ',');
 912     if(!ptr)
 913         return S_OK;
 914
 915     ptr++;
 916     if(*ptr) {
 917         VARIANT v;
 918
 919         V_VT(&v) = VT_BSTR;
 920         V_BSTR(&v) = SysAllocString(ptr);
 921
 922         exec_fontname(This, cmdexecopt, &v, NULL);
 923
 924         SysFreeString(V_BSTR(&v));
 925     }
 926
 927     return S_OK;
 928 }
 929
 930 HRESULT editor_exec_copy(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 931 {
 932     update_doc(This, UPDATE_UI);
 933
 934     if(!This->nscontainer)
 935         return E_FAIL;
 936
 937     do_ns_editor_command(This->nscontainer, NSCMD_COPY);
 938     return S_OK;
 939 }
 940
 941 HRESULT editor_exec_cut(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 942 {
 943     update_doc(This, UPDATE_UI);
 944
 945     if(!This->nscontainer)
 946         return E_FAIL;
 947
 948     do_ns_editor_command(This->nscontainer, NSCMD_CUT);
 949     return S_OK;
 950 }
 951
 952 HRESULT editor_exec_paste(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 953 {
 954     update_doc(This, UPDATE_UI);
 955
 956     if(!This->nscontainer)
 957         return E_FAIL;
 958
 959     do_ns_editor_command(This->nscontainer, NSCMD_PASTE);
 960     return S_OK;
 961 }
 962
 963 static HRESULT exec_setdirty(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 964 {
 965     TRACE("(%p)->(%08x %p %p)\n", This, cmdexecopt, in, out);
 966
 967     if(!in)
 968         return S_OK;
 969
 970     if(V_VT(in) == VT_BOOL)
 971         set_dirty(This, V_BOOL(in));
 972     else
 973         FIXME("unsupported vt=%d\n", V_VT(in));
 974
 975     return S_OK;
 976 }
 977
 978 static HRESULT query_edit_status(HTMLDocument *This, OLECMD *cmd)
 979 {
 980     switch(cmd->cmdID) {
 981     case IDM_DELETE:
 982         TRACE("CGID_MSHTML: IDM_DELETE\n");
 983         cmd->cmdf = query_ns_edit_status(This, NULL);
 984         break;
 985     case IDM_FONTNAME:
 986         TRACE("CGID_MSHTML: IDM_FONTNAME\n");
 987         cmd->cmdf = query_ns_edit_status(This, NULL);
 988         break;
 989     case IDM_FONTSIZE:
 990         TRACE("CGID_MSHTML: IDM_FONTSIZE\n");
 991         cmd->cmdf = query_ns_edit_status(This, NULL);
 992         break;
 993     case IDM_BOLD:
 994         TRACE("CGID_MSHTML: IDM_BOLD\n");
 995         cmd->cmdf = query_ns_edit_status(This, NSCMD_BOLD);
 996         break;
 997     case IDM_FORECOLOR:
 998         TRACE("CGID_MSHTML: IDM_FORECOLOR\n");
 999         cmd->cmdf = query_ns_edit_status(This, NULL);
1000         break;
1001     case IDM_ITALIC:
1002         TRACE("CGID_MSHTML: IDM_ITALIC\n");
1003         cmd->cmdf = query_ns_edit_status(This, NSCMD_ITALIC);
1004         break;
1005     case IDM_UNDERLINE:
1006         TRACE("CGID_MSHTML: IDM_UNDERLINE\n");
1007         cmd->cmdf = query_ns_edit_status(This, NSCMD_UNDERLINE);
1008         break;
1009     case IDM_HORIZONTALLINE:
1010         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
1011         cmd->cmdf = query_ns_edit_status(This, NULL);
1012         break;
1013     case IDM_ORDERLIST:
1014         TRACE("CGID_MSHTML: IDM_ORDERLIST\n");
1015         cmd->cmdf = query_ns_edit_status(This, NSCMD_OL);
1016         break;
1017     case IDM_UNORDERLIST:
1018         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
1019         cmd->cmdf = query_ns_edit_status(This, NSCMD_UL);
1020         break;
1021     case IDM_INDENT:
1022         TRACE("CGID_MSHTML: IDM_INDENT\n");
1023         cmd->cmdf = query_ns_edit_status(This, NULL);
1024         break;
1025     case IDM_OUTDENT:
1026         TRACE("CGID_MSHTML: IDM_OUTDENT\n");
1027         cmd->cmdf = query_ns_edit_status(This, NULL);
1028         break;
1029     case IDM_HYPERLINK:
1030         TRACE("CGID_MSHTML: IDM_HYPERLINK\n");
1031         cmd->cmdf = query_ns_edit_status(This, NULL);
1032         break;
1033     }
1034
1035     return S_OK;
1036 }
1037
1038 static INT_PTR CALLBACK hyperlink_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1039 {
1040     static const WCHAR wszOther[] = {'(','o','t','h','e','r',')',0};
1041
1042     switch (msg)
1043     {
1044         case WM_INITDIALOG:
1045         {
1046             static const WCHAR wszFile[] = {'f','i','l','e',':',0};
1047             static const WCHAR wszFtp[] = {'f','t','p',':',0};
1048             static const WCHAR wszHttp[] = {'h','t','t','p',':',0};
1049             static const WCHAR wszHttps[] = {'h','t','t','p','s',':',0};
1050             static const WCHAR wszMailto[] = {'m','a','i','l','t','o',':',0};
1051             static const WCHAR wszNews[] = {'n','e','w','s',':',0};
1052             INT def_idx;
1053             HWND hwndCB = GetDlgItem(hwnd, IDC_TYPE);
1054             HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1055             INT len;
1056
1057             SetWindowLongPtrW(hwnd, DWLP_USER, lparam);
1058
1059             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszOther);
1060             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFile);
1061             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFtp);
1062             def_idx = SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttp);
1063             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttps);
1064             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszMailto);
1065             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszNews);
1066             SendMessageW(hwndCB, CB_SETCURSEL, def_idx, 0);
1067
1068             /* force the updating of the URL edit box */
1069             SendMessageW(hwnd, WM_COMMAND, MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE), (LPARAM)hwndCB);
1070
1071             SetFocus(hwndURL);
1072             len = SendMessageW(hwndURL, WM_GETTEXTLENGTH, 0, 0);
1073             SendMessageW(hwndURL, EM_SETSEL, 0, len);
1074
1075             return FALSE;
1076         }
1077         case WM_COMMAND:
1078             switch (wparam)
1079             {
1080                 case MAKEWPARAM(IDCANCEL, BN_CLICKED):
1081                     EndDialog(hwnd, wparam);
1082                     return TRUE;
1083                 case MAKEWPARAM(IDOK, BN_CLICKED):
1084                 {
1085                     BSTR *url = (BSTR *)GetWindowLongPtrW(hwnd, DWLP_USER);
1086                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1087                     INT len = GetWindowTextLengthW(hwndURL);
1088                     *url = SysAllocStringLen(NULL, len + 1);
1089                     GetWindowTextW(hwndURL, *url, len + 1);
1090                     EndDialog(hwnd, wparam);
1091                     return TRUE;
1092                 }
1093                 case MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE):
1094                 {
1095                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1096                     INT item;
1097                     INT len;
1098                     LPWSTR type;
1099                     LPWSTR url;
1100                     LPWSTR p;
1101                     static const WCHAR wszSlashSlash[] = {'/','/'};
1102
1103                     /* get string of currently selected hyperlink type */
1104                     item = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
1105                     len = SendMessageW((HWND)lparam, CB_GETLBTEXTLEN, item, 0);
1106                     type = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1107                     SendMessageW((HWND)lparam, CB_GETLBTEXT, item, (LPARAM)type);
1108
1109                     if (!strcmpW(type, wszOther))
1110                         *type = '\0';
1111
1112                     /* get current URL */
1113                     len = GetWindowTextLengthW(hwndURL);
1114                     url = HeapAlloc(GetProcessHeap(), 0, (len + strlenW(type) + 3) * sizeof(WCHAR));
1115                     GetWindowTextW(hwndURL, url, len + 1);
1116
1117                     /* strip off old protocol */
1118                     p = strchrW(url, ':');
1119                     if (p && p[1] == '/' && p[2] == '/')
1120                         p += 3;
1121                     if (!p) p = url;
1122                     memmove(url + (*type != '\0' ? strlenW(type) + 2 : 0), p, (len + 1 - (p - url)) * sizeof(WCHAR));
1123
1124                     /* add new protocol */
1125                     if (*type != '\0')
1126                     {
1127                         memcpy(url, type, strlenW(type) * sizeof(WCHAR));
1128                         memcpy(url + strlenW(type), wszSlashSlash, sizeof(wszSlashSlash));
1129                     }
1130
1131                     SetWindowTextW(hwndURL, url);
1132
1133                     HeapFree(GetProcessHeap(), 0, url);
1134                     HeapFree(GetProcessHeap(), 0, type);
1135                     return TRUE;
1136                 }
1137             }
1138             return FALSE;
1139         case WM_CLOSE:
1140             EndDialog(hwnd, IDCANCEL);
1141             return TRUE;
1142         default:
1143             return FALSE;
1144     }
1145 }
1146
1147 static HRESULT exec_hyperlink(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
1148 {
1149     nsAString a_str, href_str, ns_url;
1150     nsIHTMLEditor *html_editor;
1151     nsIDOMElement *anchor_elem;
1152     PRBool insert_link_at_caret;
1153     nsISelection *nsselection;
1154     BSTR url = NULL;
1155     INT ret;
1156     HRESULT hres = E_FAIL;
1157
1158     static const WCHAR wszA[] = {'a',0};
1159     static const WCHAR wszHref[] = {'h','r','e','f',0};
1160
1161     TRACE("%p, 0x%x, %p, %p\n", This, cmdexecopt, in, out);
1162
1163     if (cmdexecopt == OLECMDEXECOPT_DONTPROMPTUSER)
1164     {
1165         if (!in || V_VT(in) != VT_BSTR)
1166         {
1167             WARN("invalid arg\n");
1168             return E_INVALIDARG;
1169         }
1170         url = V_BSTR(in);
1171     }
1172     else
1173     {
1174         ret = DialogBoxParamW(hInst, MAKEINTRESOURCEW(IDD_HYPERLINK), NULL /* FIXME */, hyperlink_dlgproc, (LPARAM)&url);
1175         if (ret != IDOK)
1176             return OLECMDERR_E_CANCELED;
1177     }
1178
1179     if(This->nsdoc) {
1180         WARN("NULL nsdoc\n");
1181         return E_UNEXPECTED;
1182     }
1183
1184     nsselection = get_ns_selection(This);
1185     if (!nsselection)
1186         return E_FAIL;
1187
1188     nsAString_Init(&a_str, wszA);
1189     nsAString_Init(&href_str, wszHref);
1190     nsAString_Init(&ns_url, url);
1191
1192     /* create an element for the link */
1193     nsIDOMDocument_CreateElement(This->nsdoc, &a_str, &anchor_elem);
1194     nsIDOMElement_SetAttribute(anchor_elem, &href_str, &ns_url);
1195
1196     nsAString_Finish(&href_str);
1197     nsAString_Finish(&a_str);
1198
1199     nsISelection_GetIsCollapsed(nsselection, &insert_link_at_caret);
1200
1201     /* create an element with text of URL */
1202     if (insert_link_at_caret) {
1203         nsIDOMNode *text_node, *unused_node;
1204
1205         nsIDOMDocument_CreateTextNode(This->nsdoc, &ns_url, (nsIDOMText **)&text_node);
1206
1207         /* wrap the <a> tags around the text element */
1208         nsIDOMElement_AppendChild(anchor_elem, text_node, &unused_node);
1209         nsIDOMNode_Release(text_node);
1210         nsIDOMNode_Release(unused_node);
1211     }
1212
1213     nsAString_Finish(&ns_url);
1214
1215     nsIEditor_QueryInterface(This->nscontainer->editor, &IID_nsIHTMLEditor, (void **)&html_editor);
1216     if (html_editor) {
1217         nsresult nsres;
1218
1219         if (insert_link_at_caret) {
1220             /* add them to the document at the caret position */
1221             nsres = nsIHTMLEditor_InsertElementAtSelection(html_editor, anchor_elem, FALSE);
1222             nsISelection_SelectAllChildren(nsselection, (nsIDOMNode*)anchor_elem);
1223         }else /* add them around the selection using the magic provided to us by nsIHTMLEditor */
1224             nsres = nsIHTMLEditor_InsertLinkAroundSelection(html_editor, anchor_elem);
1225
1226         nsIHTMLEditor_Release(html_editor);
1227         hres = NS_SUCCEEDED(nsres) ? S_OK : E_FAIL;
1228     }
1229
1230     nsISelection_Release(nsselection);
1231     nsIDOMElement_Release(anchor_elem);
1232
1233     if (cmdexecopt != OLECMDEXECOPT_DONTPROMPTUSER)
1234         SysFreeString(url);
1235
1236     TRACE("-- 0x%08x\n", hres);
1237     return hres;
1238 }
1239
1240 static HRESULT query_selall_status(HTMLDocument *This, OLECMD *cmd)
1241 {
1242     TRACE("(%p)->(%p)\n", This, cmd);
1243
1244     cmd->cmdf = OLECMDF_SUPPORTED|OLECMDF_ENABLED;
1245     return S_OK;
1246 }
1247
1248 const cmdtable_t editmode_cmds[] = {
1249     {IDM_DELETE,          query_edit_status,    exec_delete},
1250     {IDM_FONTNAME,        query_edit_status,    exec_fontname},
1251     {IDM_FONTSIZE,        query_edit_status,    exec_fontsize},
1252     {IDM_SELECTALL,       query_selall_status , exec_selectall},
1253     {IDM_FORECOLOR,       query_edit_status,    exec_forecolor},
1254     {IDM_BOLD,            query_edit_status,    exec_bold},
1255     {IDM_ITALIC,          query_edit_status,    exec_italic},
1256     {IDM_JUSTIFYCENTER,   query_justify,        exec_justifycenter},
1257     {IDM_JUSTIFYRIGHT,    query_justify,        exec_justifyright},
1258     {IDM_JUSTIFYLEFT,     query_justify,        exec_justifyleft},
1259     {IDM_FONT,            NULL,                 exec_font},
1260     {IDM_UNDERLINE,       query_edit_status,    exec_underline},
1261     {IDM_HORIZONTALLINE,  query_edit_status,    exec_horizontalline},
1262     {IDM_ORDERLIST,       query_edit_status,    exec_orderlist},
1263     {IDM_UNORDERLIST,     query_edit_status,    exec_unorderlist},
1264     {IDM_INDENT,          query_edit_status,    exec_indent},
1265     {IDM_OUTDENT,         query_edit_status,    exec_outdent},
1266     {IDM_COMPOSESETTINGS, NULL,                 exec_composesettings},
1267     {IDM_HYPERLINK,       query_edit_status,    exec_hyperlink},
1268     {IDM_SETDIRTY,        NULL,                 exec_setdirty},
1269     {0,NULL,NULL}
1270 };
1271
1272 void init_editor(HTMLDocument *This)
1273 {
1274     update_doc(This, UPDATE_UI);
1275
1276     if(!This->nscontainer)
1277         return;
1278
1279     set_ns_fontname(This->nscontainer, "Times New Roman");
1280 }
1281
1282 HRESULT editor_is_dirty(HTMLDocument *This)
1283 {
1284     PRBool modified;
1285
1286     if(!This->nscontainer || !This->nscontainer->editor)
1287         return S_FALSE;
1288
1289     nsIEditor_GetDocumentModified(This->nscontainer->editor, &modified);
1290
1291     return modified ? S_OK : S_FALSE;
1292 }