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 "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "winnls.h"
  30 #include "ole2.h"
  31 #include "mshtmcid.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/unicode.h"
  35
  36 #include "mshtml_private.h"
  37 #include "resource.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  40
  41 #define NSCMD_ALIGN        "cmd_align"
  42 #define NSCMD_BEGINLINE    "cmd_beginLine"
  43 #define NSCMD_BOLD         "cmd_bold"
  44 #define NSCMD_CHARNEXT     "cmd_charNext"
  45 #define NSCMD_CHARPREVIOUS "cmd_charPrevious"
  46 #define NSCMD_COPY         "cmd_copy"
  47 #define NSCMD_CUT          "cmd_cut"
  48 #define NSCMD_DELETECHARFORWARD   "cmd_deleteCharForward"
  49 #define NSCMD_DELETEWORDFORWARD   "cmd_deleteWordForward"
  50 #define NSCMD_ENDLINE      "cmd_endLine"
  51 #define NSCMD_FONTCOLOR    "cmd_fontColor"
  52 #define NSCMD_FONTFACE     "cmd_fontFace"
  53 #define NSCMD_INDENT       "cmd_indent"
  54 #define NSCMD_INSERTHR     "cmd_insertHR"
  55 #define NSCMD_INSERTLINKNOUI    "cmd_insertLinkNoUI"
  56 #define NSCMD_ITALIC       "cmd_italic"
  57 #define NSCMD_LINENEXT     "cmd_lineNext"
  58 #define NSCMD_LINEPREVIOUS "cmd_linePrevious"
  59 #define NSCMD_MOVEBOTTOM   "cmd_moveBottom"
  60 #define NSCMD_MOVEPAGEDOWN "cmd_movePageDown"
  61 #define NSCMD_MOVEPAGEUP   "cmd_movePageUp"
  62 #define NSCMD_MOVETOP      "cmd_moveTop"
  63 #define NSCMD_OL           "cmd_ol"
  64 #define NSCMD_OUTDENT      "cmd_outdent"
  65 #define NSCMD_PASTE        "cmd_paste"
  66 #define NSCMD_SELECTALL           "cmd_selectAll"
  67 #define NSCMD_SELECTBEGINLINE     "cmd_selectBeginLine"
  68 #define NSCMD_SELECTBOTTOM        "cmd_selectBottom"
  69 #define NSCMD_SELECTCHARNEXT      "cmd_selectCharNext"
  70 #define NSCMD_SELECTCHARPREVIOUS  "cmd_selectCharPrevious"
  71 #define NSCMD_SELECTENDLINE       "cmd_selectEndLine"
  72 #define NSCMD_SELECTLINENEXT      "cmd_selectLineNext"
  73 #define NSCMD_SELECTLINEPREVIOUS  "cmd_selectLinePrevious"
  74 #define NSCMD_SELECTPAGEDOWN      "cmd_selectPageDown"
  75 #define NSCMD_SELECTPAGEUP        "cmd_selectPageUp"
  76 #define NSCMD_SELECTTOP           "cmd_selectTop"
  77 #define NSCMD_SELECTWORDNEXT      "cmd_selectWordNext"
  78 #define NSCMD_SELECTWORDPREVIOUS  "cmd_selectWordPrevious"
  79 #define NSCMD_UL           "cmd_ul"
  80 #define NSCMD_UNDERLINE    "cmd_underline"
  81 #define NSCMD_WORDNEXT     "cmd_wordNext"
  82 #define NSCMD_WORDPREVIOUS "cmd_wordPrevious"
  83
  84 #define NSSTATE_ATTRIBUTE "state_attribute"
  85 #define NSSTATE_ALL       "state_all"
  86
  87 #define NSALIGN_CENTER "center"
  88 #define NSALIGN_LEFT   "left"
  89 #define NSALIGN_RIGHT  "right"
  90
  91 #define DOM_VK_LEFT     VK_LEFT
  92 #define DOM_VK_UP       VK_UP
  93 #define DOM_VK_RIGHT    VK_RIGHT
  94 #define DOM_VK_DOWN     VK_DOWN
  95 #define DOM_VK_DELETE   VK_DELETE
  96 #define DOM_VK_HOME     VK_HOME
  97 #define DOM_VK_END      VK_END
  98
  99 static const WCHAR wszFont[] = {'f','o','n','t',0};
 100 static const WCHAR wszSize[] = {'s','i','z','e',0};
 101
 102 static void do_ns_editor_command(NSContainer *This, const char *cmd)
 103 {
 104     nsresult nsres;
 105
 106     if(!This->editor_controller)
 107         return;
 108
 109     nsres = nsIController_DoCommand(This->editor_controller, cmd);
 110     if(NS_FAILED(nsres))
 111         ERR("DoCommand(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 112 }
 113
 114 static nsresult get_ns_command_state(NSContainer *This, const char *cmd, nsICommandParams *nsparam)
 115 {
 116     nsICommandManager *cmdmgr;
 117     nsresult nsres;
 118
 119     nsres = get_nsinterface((nsISupports*)This->webbrowser, &IID_nsICommandManager, (void**)&cmdmgr);
 120     if(NS_FAILED(nsres)) {
 121         ERR("Could not get nsICommandManager: %08x\n", nsres);
 122         return nsres;
 123     }
 124
 125     nsres = nsICommandManager_GetCommandState(cmdmgr, cmd, NULL, nsparam);
 126     if(NS_FAILED(nsres))
 127         ERR("GetCommandState(%s) failed: %08x\n", debugstr_a(cmd), nsres);
 128
 129     nsICommandManager_Release(cmdmgr);
 130     return nsres;
 131 }
 132
 133 static DWORD query_ns_edit_status(HTMLDocument *This, const char *nscmd)
 134 {
 135     nsICommandParams *nsparam;
 136     PRBool b = FALSE;
 137
 138     if(This->usermode != EDITMODE || This->readystate < READYSTATE_INTERACTIVE)
 139         return OLECMDF_SUPPORTED;
 140
 141     if(This->nscontainer && nscmd) {
 142         nsparam = create_nscommand_params();
 143         get_ns_command_state(This->nscontainer, nscmd, nsparam);
 144
 145         nsICommandParams_GetBooleanValue(nsparam, NSSTATE_ALL, &b);
 146
 147         nsICommandParams_Release(nsparam);
 148     }
 149
 150     return OLECMDF_SUPPORTED | OLECMDF_ENABLED | (b ? OLECMDF_LATCHED : 0);
 151 }
 152
 153 static void set_ns_align(HTMLDocument *This, const char *align_str)
 154 {
 155     nsICommandParams *nsparam;
 156
 157     if(!This->nscontainer)
 158         return;
 159
 160     nsparam = create_nscommand_params();
 161     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, align_str);
 162
 163     do_ns_command(This->nscontainer, NSCMD_ALIGN, nsparam);
 164
 165     nsICommandParams_Release(nsparam);
 166 }
 167
 168 static DWORD query_align_status(HTMLDocument *This, const char *align_str)
 169 {
 170     nsICommandParams *nsparam;
 171     char *align = NULL;
 172
 173     if(This->usermode != EDITMODE || This->readystate < READYSTATE_INTERACTIVE)
 174         return OLECMDF_SUPPORTED;
 175
 176     if(This->nscontainer) {
 177         nsparam = create_nscommand_params();
 178         get_ns_command_state(This->nscontainer, NSCMD_ALIGN, nsparam);
 179
 180         nsICommandParams_GetCStringValue(nsparam, NSSTATE_ATTRIBUTE, &align);
 181
 182         nsICommandParams_Release(nsparam);
 183     }
 184
 185     return OLECMDF_SUPPORTED | OLECMDF_ENABLED
 186         | (align && !strcmp(align_str, align) ? OLECMDF_LATCHED : 0);
 187 }
 188
 189
 190 static nsISelection *get_ns_selection(HTMLDocument *This)
 191 {
 192     nsIDOMWindow *dom_window;
 193     nsISelection *nsselection = NULL;
 194     nsresult nsres;
 195
 196     if(!This->nscontainer)
 197         return NULL;
 198
 199     nsres = nsIWebBrowser_GetContentDOMWindow(This->nscontainer->webbrowser, &dom_window);
 200     if(NS_FAILED(nsres))
 201         return NULL;
 202
 203     nsIDOMWindow_GetSelection(dom_window, &nsselection);
 204     nsIDOMWindow_Release(dom_window);
 205
 206     return nsselection;
 207
 208 }
 209
 210 static void remove_child_attr(nsIDOMElement *elem, LPCWSTR tag, nsAString *attr_str)
 211 {
 212     PRBool has_children;
 213     PRUint32 child_cnt, i;
 214     nsIDOMNode *child_node;
 215     nsIDOMNodeList *node_list;
 216     PRUint16 node_type;
 217
 218     nsIDOMElement_HasChildNodes(elem, &has_children);
 219     if(!has_children)
 220         return;
 221
 222     nsIDOMElement_GetChildNodes(elem, &node_list);
 223     nsIDOMNodeList_GetLength(node_list, &child_cnt);
 224
 225     for(i=0; i<child_cnt; i++) {
 226         nsIDOMNodeList_Item(node_list, i, &child_node);
 227
 228         nsIDOMNode_GetNodeType(child_node, &node_type);
 229         if(node_type == ELEMENT_NODE) {
 230             nsIDOMElement *child_elem;
 231             nsAString tag_str;
 232             const PRUnichar *ctag;
 233
 234             nsIDOMNode_QueryInterface(child_node, &IID_nsIDOMElement, (void**)&child_elem);
 235
 236             nsAString_Init(&tag_str, NULL);
 237             nsIDOMElement_GetTagName(child_elem, &tag_str);
 238             nsAString_GetData(&tag_str, &ctag, NULL);
 239
 240             if(!strcmpiW(ctag, tag))
 241                 /* FIXME: remove node if there are no more attributes */
 242                 nsIDOMElement_RemoveAttribute(child_elem, attr_str);
 243
 244             nsAString_Finish(&tag_str);
 245
 246             remove_child_attr(child_elem, tag, attr_str);
 247
 248             nsIDOMNode_Release(child_elem);
 249         }
 250
 251         nsIDOMNode_Release(child_node);
 252     }
 253
 254     nsIDOMNodeList_Release(node_list);
 255 }
 256
 257 static void get_font_size(HTMLDocument *This, WCHAR *ret)
 258 {
 259     nsISelection *nsselection = get_ns_selection(This);
 260     nsIDOMElement *elem = NULL;
 261     nsIDOMNode *node = NULL, *tmp_node;
 262     nsAString tag_str;
 263     LPCWSTR tag;
 264     PRUint16 node_type;
 265     nsresult nsres;
 266
 267     *ret = 0;
 268
 269     if(!nsselection)
 270         return;
 271
 272     nsISelection_GetFocusNode(nsselection, &node);
 273     nsISelection_Release(nsselection);
 274
 275     while(node) {
 276         nsres = nsIDOMNode_GetNodeType(node, &node_type);
 277         if(NS_FAILED(nsres) || node_type == DOCUMENT_NODE)
 278             break;
 279
 280         if(node_type == ELEMENT_NODE) {
 281             nsIDOMNode_QueryInterface(node, &IID_nsIDOMElement, (void**)&elem);
 282
 283             nsAString_Init(&tag_str, NULL);
 284             nsIDOMElement_GetTagName(elem, &tag_str);
 285             nsAString_GetData(&tag_str, &tag, NULL);
 286
 287             if(!strcmpiW(tag, wszFont)) {
 288                 nsAString size_str, val_str;
 289                 LPCWSTR val;
 290
 291                 TRACE("found font tag %p\n", elem);
 292
 293                 nsAString_Init(&size_str, wszSize);
 294                 nsAString_Init(&val_str, NULL);
 295
 296                 nsIDOMElement_GetAttribute(elem, &size_str, &val_str);
 297                 nsAString_GetData(&val_str, &val, NULL);
 298
 299                 if(*val) {
 300                     TRACE("found size %s\n", debugstr_w(val));
 301                     strcpyW(ret, val);
 302                 }
 303
 304                 nsAString_Finish(&size_str);
 305                 nsAString_Finish(&val_str);
 306             }
 307
 308             nsAString_Finish(&tag_str);
 309
 310             nsIDOMElement_Release(elem);
 311         }
 312
 313         if(*ret)
 314             break;
 315
 316         tmp_node = node;
 317         nsIDOMNode_GetParentNode(node, &node);
 318         nsIDOMNode_Release(tmp_node);
 319     }
 320
 321     if(node)
 322         nsIDOMNode_Release(node);
 323 }
 324
 325 static void set_font_size(HTMLDocument *This, LPCWSTR size)
 326 {
 327     nsISelection *nsselection;
 328     PRBool collapsed;
 329     nsIDOMDocument *nsdoc;
 330     nsIDOMElement *elem;
 331     nsIDOMRange *range;
 332     PRInt32 range_cnt = 0;
 333     nsAString font_str;
 334     nsAString size_str;
 335     nsAString val_str;
 336     nsresult nsres;
 337
 338     nsselection = get_ns_selection(This);
 339
 340     if(!nsselection)
 341         return;
 342
 343     nsISelection_GetRangeCount(nsselection, &range_cnt);
 344     if(range_cnt != 1) {
 345         FIXME("range_cnt %d not supprted\n", range_cnt);
 346         if(!range_cnt) {
 347             nsISelection_Release(nsselection);
 348             return;
 349         }
 350     }
 351
 352     nsres = nsIWebNavigation_GetDocument(This->nscontainer->navigation, &nsdoc);
 353     if(NS_FAILED(nsres))
 354         return;
 355
 356     nsAString_Init(&font_str, wszFont);
 357     nsAString_Init(&size_str, wszSize);
 358     nsAString_Init(&val_str, size);
 359
 360     nsIDOMDocument_CreateElement(nsdoc, &font_str, &elem);
 361     nsIDOMElement_SetAttribute(elem, &size_str, &val_str);
 362
 363     nsISelection_GetRangeAt(nsselection, 0, &range);
 364     nsISelection_GetIsCollapsed(nsselection, &collapsed);
 365     nsISelection_RemoveAllRanges(nsselection);
 366
 367     nsIDOMRange_SurroundContents(range, (nsIDOMNode*)elem);
 368
 369     if(collapsed) {
 370         nsISelection_Collapse(nsselection, (nsIDOMNode*)elem, 0);
 371     }else {
 372         /* Remove all size attrbutes from the range */
 373         remove_child_attr(elem, wszFont, &size_str);
 374         nsISelection_SelectAllChildren(nsselection, (nsIDOMNode*)elem);
 375     }
 376
 377     nsIDOMRange_Release(range);
 378     nsIDOMElement_Release(elem);
 379
 380     nsAString_Finish(&font_str);
 381     nsAString_Finish(&size_str);
 382     nsAString_Finish(&val_str);
 383
 384     nsISelection_Release(nsselection);
 385     nsIDOMDocument_Release(nsdoc);
 386 }
 387
 388 static void handle_arrow_key(HTMLDocument *This, nsIDOMKeyEvent *event, const char * const cmds[4])
 389 {
 390     int i=0;
 391     PRBool b;
 392
 393     nsIDOMKeyEvent_GetCtrlKey(event, &b);
 394     if(b)
 395         i |= 1;
 396
 397     nsIDOMKeyEvent_GetShiftKey(event, &b);
 398     if(b)
 399         i |= 2;
 400
 401     if(cmds[i])
 402         do_ns_editor_command(This->nscontainer, cmds[i]);
 403
 404     nsIDOMKeyEvent_PreventDefault(event);
 405 }
 406
 407 void handle_edit_event(HTMLDocument *This, nsIDOMEvent *event)
 408 {
 409     nsIDOMKeyEvent *key_event;
 410     PRUint32 code;
 411
 412     nsIDOMEvent_QueryInterface(event, &IID_nsIDOMKeyEvent, (void**)&key_event);
 413
 414     nsIDOMKeyEvent_GetKeyCode(key_event, &code);
 415
 416     switch(code) {
 417     case DOM_VK_LEFT: {
 418         static const char * const cmds[] = {
 419             NSCMD_CHARPREVIOUS,
 420             NSCMD_WORDPREVIOUS,
 421             NSCMD_SELECTCHARPREVIOUS,
 422             NSCMD_SELECTWORDPREVIOUS
 423         };
 424
 425         TRACE("left\n");
 426         handle_arrow_key(This, key_event, cmds);
 427         break;
 428     }
 429     case DOM_VK_RIGHT: {
 430         static const char * const cmds[] = {
 431             NSCMD_CHARNEXT,
 432             NSCMD_WORDNEXT,
 433             NSCMD_SELECTCHARNEXT,
 434             NSCMD_SELECTWORDNEXT
 435         };
 436
 437         TRACE("right\n");
 438         handle_arrow_key(This, key_event, cmds);
 439         break;
 440     }
 441     case DOM_VK_UP: {
 442         static const char * const cmds[] = {
 443             NSCMD_LINEPREVIOUS,
 444             NSCMD_MOVEPAGEUP,
 445             NSCMD_SELECTLINEPREVIOUS,
 446             NSCMD_SELECTPAGEUP
 447         };
 448
 449         TRACE("up\n");
 450         handle_arrow_key(This, key_event, cmds);
 451         break;
 452     }
 453     case DOM_VK_DOWN: {
 454         static const char * const cmds[] = {
 455             NSCMD_LINENEXT,
 456             NSCMD_MOVEPAGEDOWN,
 457             NSCMD_SELECTLINENEXT,
 458             NSCMD_SELECTPAGEDOWN
 459         };
 460
 461         TRACE("down\n");
 462         handle_arrow_key(This, key_event, cmds);
 463         break;
 464     }
 465     case DOM_VK_DELETE: {
 466         static const char * const cmds[] = {
 467             NSCMD_DELETECHARFORWARD,
 468             NSCMD_DELETEWORDFORWARD,
 469             NULL, NULL
 470         };
 471
 472         TRACE("delete\n");
 473         handle_arrow_key(This, key_event, cmds);
 474         break;
 475     }
 476     case DOM_VK_HOME: {
 477         static const char * const cmds[] = {
 478             NSCMD_BEGINLINE,
 479             NSCMD_MOVETOP,
 480             NSCMD_SELECTBEGINLINE,
 481             NSCMD_SELECTTOP
 482         };
 483
 484         TRACE("home\n");
 485         handle_arrow_key(This, key_event, cmds);
 486         break;
 487     }
 488     case DOM_VK_END: {
 489         static const char * const cmds[] = {
 490             NSCMD_ENDLINE,
 491             NSCMD_MOVEBOTTOM,
 492             NSCMD_SELECTENDLINE,
 493             NSCMD_SELECTBOTTOM
 494         };
 495
 496         TRACE("end\n");
 497         handle_arrow_key(This, key_event, cmds);
 498         break;
 499     }
 500     }
 501
 502     nsIDOMKeyEvent_Release(key_event);
 503 }
 504
 505 void handle_edit_load(HTMLDocument *This)
 506 {
 507     get_editor_controller(This->nscontainer);
 508
 509     if(This->ui_active) {
 510         OLECHAR wszHTMLDocument[30];
 511         RECT rcBorderWidths;
 512
 513         if(This->ip_window)
 514             IOleInPlaceUIWindow_SetActiveObject(This->ip_window, NULL, NULL);
 515         if(This->hostui)
 516             IDocHostUIHandler_HideUI(This->hostui);
 517
 518         if(This->hostui)
 519             IDocHostUIHandler_ShowUI(This->hostui, DOCHOSTUITYPE_AUTHOR, ACTOBJ(This), CMDTARGET(This),
 520                 This->frame, This->ip_window);
 521
 522         LoadStringW(hInst, IDS_HTMLDOCUMENT, wszHTMLDocument,
 523                     sizeof(wszHTMLDocument)/sizeof(WCHAR));
 524
 525         if(This->ip_window)
 526             IOleInPlaceUIWindow_SetActiveObject(This->ip_window, ACTOBJ(This), wszHTMLDocument);
 527
 528         memset(&rcBorderWidths, 0, sizeof(rcBorderWidths));
 529         IOleInPlaceFrame_SetBorderSpace(This->frame, &rcBorderWidths);
 530     }
 531 }
 532
 533 static void set_ns_fontname(NSContainer *This, const char *fontname)
 534 {
 535     nsICommandParams *nsparam = create_nscommand_params();
 536
 537     nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, fontname);
 538     do_ns_command(This, NSCMD_FONTFACE, nsparam);
 539     nsICommandParams_Release(nsparam);
 540 }
 541
 542 static HRESULT exec_delete(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 543 {
 544     TRACE("(%p)->(%p %p)\n", This, in, out);
 545
 546     if(This->nscontainer)
 547         do_ns_editor_command(This->nscontainer, NSCMD_DELETECHARFORWARD);
 548
 549     update_doc(This, UPDATE_UI);
 550     return S_OK;
 551 }
 552
 553 static HRESULT exec_fontname(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 554 {
 555     TRACE("(%p)->(%p %p)\n", This, in, out);
 556
 557     if(!This->nscontainer) {
 558         update_doc(This, UPDATE_UI);
 559         return E_FAIL;
 560     }
 561
 562     if(in) {
 563         char *stra;
 564         DWORD len;
 565
 566         if(V_VT(in) != VT_BSTR) {
 567             FIXME("Unsupported vt=%d\n", V_VT(out));
 568             return E_INVALIDARG;
 569         }
 570
 571         TRACE("%s\n", debugstr_w(V_BSTR(in)));
 572
 573         len = WideCharToMultiByte(CP_ACP, 0, V_BSTR(in), -1, NULL, 0, NULL, NULL);
 574         stra = mshtml_alloc(len);
 575         WideCharToMultiByte(CP_ACP, 0, V_BSTR(in), -1, stra, -1, NULL, NULL);
 576
 577         set_ns_fontname(This->nscontainer, stra);
 578
 579         mshtml_free(stra);
 580
 581         update_doc(This, UPDATE_UI);
 582     }
 583
 584     if(out) {
 585         nsICommandParams *nsparam;
 586         LPWSTR strw;
 587         char *stra;
 588         DWORD len;
 589         nsresult nsres;
 590
 591         nsparam = create_nscommand_params();
 592
 593         nsres = get_ns_command_state(This->nscontainer, NSCMD_FONTFACE, nsparam);
 594         if(NS_FAILED(nsres))
 595             return S_OK;
 596
 597         nsICommandParams_GetCStringValue(nsparam, NSSTATE_ATTRIBUTE, &stra);
 598         nsICommandParams_Release(nsparam);
 599
 600         len = MultiByteToWideChar(CP_ACP, 0, stra, -1, NULL, 0);
 601         strw = mshtml_alloc(len*sizeof(WCHAR));
 602         MultiByteToWideChar(CP_ACP, 0, stra, -1, strw, -1);
 603         nsfree(stra);
 604
 605         V_VT(out) = VT_BSTR;
 606         V_BSTR(out) = SysAllocString(strw);
 607         mshtml_free(strw);
 608     }
 609
 610     return S_OK;
 611 }
 612
 613 static HRESULT exec_forecolor(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 614 {
 615     TRACE("(%p)->(%p %p)\n", This, in, out);
 616
 617     if(in) {
 618         if(V_VT(in) == VT_I4) {
 619             nsICommandParams *nsparam = create_nscommand_params();
 620             char color_str[10];
 621
 622             sprintf(color_str, "#%02x%02x%02x",
 623                     V_I4(in)&0xff, (V_I4(in)>>8)&0xff, (V_I4(in)>>16)&0xff);
 624
 625             nsICommandParams_SetCStringValue(nsparam, NSSTATE_ATTRIBUTE, color_str);
 626             do_ns_command(This->nscontainer, NSCMD_FONTCOLOR, nsparam);
 627
 628             nsICommandParams_Release(nsparam);
 629         }else {
 630             FIXME("unsupported in vt=%d\n", V_VT(in));
 631         }
 632
 633         update_doc(This, UPDATE_UI);
 634     }
 635
 636     if(out) {
 637         FIXME("unsupported out\n");
 638         return E_NOTIMPL;
 639     }
 640
 641     return S_OK;
 642 }
 643
 644 static HRESULT exec_fontsize(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 645 {
 646     TRACE("(%p)->(%p %p)\n", This, in, out);
 647
 648     if(out) {
 649         WCHAR val[10] = {0};
 650
 651         get_font_size(This, val);
 652         V_VT(out) = VT_I4;
 653         V_I4(out) = strtolW(val, NULL, 10);
 654     }
 655
 656     if(in) {
 657         switch(V_VT(in)) {
 658         case VT_I4: {
 659             WCHAR size[10];
 660             static const WCHAR format[] = {'%','d',0};
 661             wsprintfW(size, format, V_I4(in));
 662             set_font_size(This, size);
 663             break;
 664         }
 665         case VT_BSTR:
 666             set_font_size(This, V_BSTR(in));
 667             break;
 668         default:
 669             FIXME("unsupported vt %d\n", V_VT(in));
 670         }
 671
 672         update_doc(This, UPDATE_UI);
 673     }
 674
 675     return S_OK;
 676 }
 677
 678 static HRESULT exec_font(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 679 {
 680
 681     FIXME("(%p)->(%p %p)\n", This, in, out);
 682     return E_NOTIMPL;
 683 }
 684
 685 static HRESULT exec_selectall(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 686 {
 687     TRACE("(%p)\n", This);
 688
 689     if(in || out)
 690         FIXME("unsupported args\n");
 691
 692     if(This->nscontainer)
 693         do_ns_command(This->nscontainer, NSCMD_SELECTALL, NULL);
 694
 695     update_doc(This, UPDATE_UI);
 696     return S_OK;
 697 }
 698
 699 static HRESULT exec_bold(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 700 {
 701     TRACE("(%p)\n", This);
 702
 703     if(in || out)
 704         FIXME("unsupported args\n");
 705
 706     if(This->nscontainer)
 707         do_ns_command(This->nscontainer, NSCMD_BOLD, NULL);
 708
 709     update_doc(This, UPDATE_UI);
 710     return S_OK;
 711 }
 712
 713 static HRESULT exec_italic(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 714 {
 715     TRACE("(%p)\n", This);
 716
 717     if(in || out)
 718         FIXME("unsupported args\n");
 719
 720     if(This->nscontainer)
 721         do_ns_command(This->nscontainer, NSCMD_ITALIC, NULL);
 722
 723     update_doc(This, UPDATE_UI);
 724     return S_OK;
 725 }
 726
 727 static HRESULT query_justify(HTMLDocument *This, OLECMD *cmd)
 728 {
 729     switch(cmd->cmdID) {
 730     case IDM_JUSTIFYCENTER:
 731         TRACE("(%p) IDM_JUSTIFYCENTER\n", This);
 732         cmd->cmdf = query_align_status(This, NSALIGN_CENTER);
 733         break;
 734     case IDM_JUSTIFYLEFT:
 735         TRACE("(%p) IDM_JUSTIFYLEFT\n", This);
 736         /* FIXME: We should set OLECMDF_LATCHED only if it's set explicitly. */
 737         if(This->usermode != EDITMODE || This->readystate < READYSTATE_INTERACTIVE)
 738             cmd->cmdf = OLECMDF_SUPPORTED;
 739         else
 740             cmd->cmdf = OLECMDF_SUPPORTED | OLECMDF_ENABLED;
 741         break;
 742     case IDM_JUSTIFYRIGHT:
 743         TRACE("(%p) IDM_JUSTIFYRIGHT\n", This);
 744         cmd->cmdf = query_align_status(This, NSALIGN_RIGHT);
 745         break;
 746     }
 747
 748     return S_OK;
 749 }
 750
 751 static HRESULT exec_justifycenter(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_CENTER);
 759     update_doc(This, UPDATE_UI);
 760     return S_OK;
 761 }
 762
 763 static HRESULT exec_justifyleft(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_LEFT);
 771     update_doc(This, UPDATE_UI);
 772     return S_OK;
 773 }
 774
 775 static HRESULT exec_justifyright(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     set_ns_align(This, NSALIGN_RIGHT);
 783     update_doc(This, UPDATE_UI);
 784     return S_OK;
 785 }
 786
 787 static HRESULT exec_underline(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     if(This->nscontainer)
 795         do_ns_command(This->nscontainer, NSCMD_UNDERLINE, NULL);
 796
 797     update_doc(This, UPDATE_UI);
 798     return S_OK;
 799 }
 800
 801 static HRESULT exec_horizontalline(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 802 {
 803     TRACE("(%p)\n", This);
 804
 805     if(in || out)
 806         FIXME("unsupported args\n");
 807
 808     if(This->nscontainer)
 809         do_ns_command(This->nscontainer, NSCMD_INSERTHR, NULL);
 810
 811     update_doc(This, UPDATE_UI);
 812     return S_OK;
 813 }
 814
 815 static HRESULT exec_orderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 816 {
 817     TRACE("(%p)\n", This);
 818
 819     if(in || out)
 820         FIXME("unsupported args\n");
 821
 822     if(This->nscontainer)
 823         do_ns_command(This->nscontainer, NSCMD_OL, NULL);
 824
 825     update_doc(This, UPDATE_UI);
 826     return S_OK;
 827 }
 828
 829 static HRESULT exec_unorderlist(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 830 {
 831     TRACE("(%p)\n", This);
 832
 833     if(in || out)
 834         FIXME("unsupported args\n");
 835
 836     if(This->nscontainer)
 837         do_ns_command(This->nscontainer, NSCMD_UL, NULL);
 838
 839     update_doc(This, UPDATE_UI);
 840     return S_OK;
 841 }
 842
 843 static HRESULT exec_indent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 844 {
 845     TRACE("(%p)\n", This);
 846
 847     if(in || out)
 848         FIXME("unsupported args\n");
 849
 850     if(This->nscontainer)
 851         do_ns_command(This->nscontainer, NSCMD_INDENT, NULL);
 852
 853     update_doc(This, UPDATE_UI);
 854     return S_OK;
 855 }
 856
 857 static HRESULT exec_outdent(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 858 {
 859     TRACE("(%p)\n", This);
 860
 861     if(in || out)
 862         FIXME("unsupported args\n");
 863
 864     if(This->nscontainer)
 865         do_ns_command(This->nscontainer, NSCMD_OUTDENT, NULL);
 866
 867     update_doc(This, UPDATE_UI);
 868     return S_OK;
 869 }
 870
 871 static HRESULT exec_composesettings(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 872 {
 873     WCHAR *ptr;
 874
 875     if(out || !in || V_VT(in) != VT_BSTR) {
 876         WARN("invalid arg\n");
 877         return E_INVALIDARG;
 878     }
 879
 880     TRACE("(%p)->(%x %s)\n", This, cmdexecopt, debugstr_w(V_BSTR(in)));
 881
 882     update_doc(This, UPDATE_UI);
 883
 884     ptr = V_BSTR(in);
 885     if(*ptr == '1')
 886         exec_bold(This, cmdexecopt, NULL, NULL);
 887     ptr = strchrW(ptr, ',');
 888     if(!ptr)
 889         return S_OK;
 890
 891     if(*++ptr == '1')
 892         exec_italic(This, cmdexecopt, NULL, NULL);
 893     ptr = strchrW(ptr, ',');
 894     if(!ptr)
 895         return S_OK;
 896
 897     if(*++ptr == '1')
 898         exec_underline(This, cmdexecopt, NULL, NULL);
 899     ptr = strchrW(ptr, ',');
 900     if(!ptr)
 901         return S_OK;
 902
 903     if(isdigitW(*++ptr)) {
 904         VARIANT v;
 905
 906         V_VT(&v) = VT_I4;
 907         V_I4(&v) = *ptr-'0';
 908
 909         exec_fontsize(This, cmdexecopt, &v, NULL);
 910     }
 911     ptr = strchrW(ptr, ',');
 912     if(!ptr)
 913         return S_OK;
 914
 915     if(*++ptr != ',')
 916         FIXME("set font color\n");
 917     ptr = strchrW(ptr, ',');
 918     if(!ptr)
 919         return S_OK;
 920
 921     if(*++ptr != ',')
 922         FIXME("set background color\n");
 923     ptr = strchrW(ptr, ',');
 924     if(!ptr)
 925         return S_OK;
 926
 927     ptr++;
 928     if(*ptr) {
 929         VARIANT v;
 930
 931         V_VT(&v) = VT_BSTR;
 932         V_BSTR(&v) = SysAllocString(ptr);
 933
 934         exec_fontname(This, cmdexecopt, &v, NULL);
 935
 936         SysFreeString(V_BSTR(&v));
 937     }
 938
 939     return S_OK;
 940 }
 941
 942 HRESULT editor_exec_copy(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 943 {
 944     update_doc(This, UPDATE_UI);
 945
 946     if(!This->nscontainer)
 947         return E_FAIL;
 948
 949     do_ns_editor_command(This->nscontainer, NSCMD_COPY);
 950     return S_OK;
 951 }
 952
 953 HRESULT editor_exec_cut(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 954 {
 955     update_doc(This, UPDATE_UI);
 956
 957     if(!This->nscontainer)
 958         return E_FAIL;
 959
 960     do_ns_editor_command(This->nscontainer, NSCMD_CUT);
 961     return S_OK;
 962 }
 963
 964 HRESULT editor_exec_paste(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
 965 {
 966     update_doc(This, UPDATE_UI);
 967
 968     if(!This->nscontainer)
 969         return E_FAIL;
 970
 971     do_ns_editor_command(This->nscontainer, NSCMD_PASTE);
 972     return S_OK;
 973 }
 974
 975 static HRESULT query_edit_status(HTMLDocument *This, OLECMD *cmd)
 976 {
 977     switch(cmd->cmdID) {
 978     case IDM_DELETE:
 979         TRACE("CGID_MSHTML: IDM_DELETE\n");
 980         cmd->cmdf = query_ns_edit_status(This, NULL);
 981         break;
 982     case IDM_FONTNAME:
 983         TRACE("CGID_MSHTML: IDM_FONTNAME\n");
 984         cmd->cmdf = query_ns_edit_status(This, NULL);
 985         break;
 986     case IDM_FONTSIZE:
 987         TRACE("CGID_MSHTML: IDM_FONTSIZE\n");
 988         cmd->cmdf = query_ns_edit_status(This, NULL);
 989         break;
 990     case IDM_BOLD:
 991         TRACE("CGID_MSHTML: IDM_BOLD\n");
 992         cmd->cmdf = query_ns_edit_status(This, NSCMD_BOLD);
 993         break;
 994     case IDM_FORECOLOR:
 995         TRACE("CGID_MSHTML: IDM_FORECOLOR\n");
 996         cmd->cmdf = query_ns_edit_status(This, NULL);
 997         break;
 998     case IDM_ITALIC:
 999         TRACE("CGID_MSHTML: IDM_ITALIC\n");
1000         cmd->cmdf = query_ns_edit_status(This, NSCMD_ITALIC);
1001         break;
1002     case IDM_UNDERLINE:
1003         TRACE("CGID_MSHTML: IDM_UNDERLINE\n");
1004         cmd->cmdf = query_ns_edit_status(This, NSCMD_UNDERLINE);
1005         break;
1006     case IDM_HORIZONTALLINE:
1007         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
1008         cmd->cmdf = query_ns_edit_status(This, NULL);
1009         break;
1010     case IDM_ORDERLIST:
1011         TRACE("CGID_MSHTML: IDM_ORDERLIST\n");
1012         cmd->cmdf = query_ns_edit_status(This, NSCMD_OL);
1013         break;
1014     case IDM_UNORDERLIST:
1015         TRACE("CGID_MSHTML: IDM_HORIZONTALLINE\n");
1016         cmd->cmdf = query_ns_edit_status(This, NSCMD_UL);
1017         break;
1018     case IDM_INDENT:
1019         TRACE("CGID_MSHTML: IDM_INDENT\n");
1020         cmd->cmdf = query_ns_edit_status(This, NULL);
1021         break;
1022     case IDM_OUTDENT:
1023         TRACE("CGID_MSHTML: IDM_OUTDENT\n");
1024         cmd->cmdf = query_ns_edit_status(This, NULL);
1025         break;
1026     case IDM_HYPERLINK:
1027         TRACE("CGID_MSHTML: IDM_HYPERLINK\n");
1028         cmd->cmdf = query_ns_edit_status(This, NULL);
1029         break;
1030     }
1031
1032     return S_OK;
1033 }
1034
1035 static INT_PTR CALLBACK hyperlink_dlgproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
1036 {
1037     static const WCHAR wszOther[] = {'(','o','t','h','e','r',')',0};
1038
1039     switch (msg)
1040     {
1041         case WM_INITDIALOG:
1042         {
1043             static const WCHAR wszFile[] = {'f','i','l','e',':',0};
1044             static const WCHAR wszFtp[] = {'f','t','p',':',0};
1045             static const WCHAR wszHttp[] = {'h','t','t','p',':',0};
1046             static const WCHAR wszHttps[] = {'h','t','t','p','s',':',0};
1047             static const WCHAR wszMailto[] = {'m','a','i','l','t','o',':',0};
1048             static const WCHAR wszNews[] = {'n','e','w','s',':',0};
1049             INT def_idx;
1050             HWND hwndCB = GetDlgItem(hwnd, IDC_TYPE);
1051             HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1052             INT len;
1053
1054             SetWindowLongPtrW(hwnd, DWLP_USER, lparam);
1055
1056             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszOther);
1057             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFile);
1058             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszFtp);
1059             def_idx = SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttp);
1060             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszHttps);
1061             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszMailto);
1062             SendMessageW(hwndCB, CB_INSERTSTRING, -1, (LPARAM)wszNews);
1063             SendMessageW(hwndCB, CB_SETCURSEL, def_idx, 0);
1064
1065             /* force the updating of the URL edit box */
1066             SendMessageW(hwnd, WM_COMMAND, MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE), (LPARAM)hwndCB);
1067
1068             SetFocus(hwndURL);
1069             len = SendMessageW(hwndURL, WM_GETTEXTLENGTH, 0, 0);
1070             SendMessageW(hwndURL, EM_SETSEL, 0, len);
1071
1072             return FALSE;
1073         }
1074         case WM_COMMAND:
1075             switch (wparam)
1076             {
1077                 case MAKEWPARAM(IDCANCEL, BN_CLICKED):
1078                     EndDialog(hwnd, wparam);
1079                     return TRUE;
1080                 case MAKEWPARAM(IDOK, BN_CLICKED):
1081                 {
1082                     BSTR *url = (BSTR *)GetWindowLongPtrW(hwnd, DWLP_USER);
1083                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1084                     INT len = GetWindowTextLengthW(hwndURL);
1085                     *url = SysAllocStringLen(NULL, len + 1);
1086                     GetWindowTextW(hwndURL, *url, len + 1);
1087                     EndDialog(hwnd, wparam);
1088                     return TRUE;
1089                 }
1090                 case MAKEWPARAM(IDC_TYPE, CBN_SELCHANGE):
1091                 {
1092                     HWND hwndURL = GetDlgItem(hwnd, IDC_URL);
1093                     INT item;
1094                     INT len;
1095                     LPWSTR type;
1096                     LPWSTR url;
1097                     LPWSTR p;
1098                     static const WCHAR wszSlashSlash[] = {'/','/'};
1099
1100                     /* get string of currently selected hyperlink type */
1101                     item = SendMessageW((HWND)lparam, CB_GETCURSEL, 0, 0);
1102                     len = SendMessageW((HWND)lparam, CB_GETLBTEXTLEN, item, 0);
1103                     type = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
1104                     SendMessageW((HWND)lparam, CB_GETLBTEXT, item, (LPARAM)type);
1105
1106                     if (!strcmpW(type, wszOther))
1107                         *type = '\0';
1108
1109                     /* get current URL */
1110                     len = GetWindowTextLengthW(hwndURL);
1111                     url = HeapAlloc(GetProcessHeap(), 0, (len + strlenW(type) + 3) * sizeof(WCHAR));
1112                     GetWindowTextW(hwndURL, url, len + 1);
1113
1114                     /* strip off old protocol */
1115                     p = strchrW(url, ':');
1116                     if (p && p[1] == '/' && p[2] == '/')
1117                         p += 3;
1118                     if (!p) p = url;
1119                     memmove(url + (*type != '\0' ? strlenW(type) + 2 : 0), p, (len + 1 - (p - url)) * sizeof(WCHAR));
1120
1121                     /* add new protocol */
1122                     if (*type != '\0')
1123                     {
1124                         memcpy(url, type, strlenW(type) * sizeof(WCHAR));
1125                         memcpy(url + strlenW(type), wszSlashSlash, sizeof(wszSlashSlash));
1126                     }
1127
1128                     SetWindowTextW(hwndURL, url);
1129
1130                     HeapFree(GetProcessHeap(), 0, url);
1131                     HeapFree(GetProcessHeap(), 0, type);
1132                     return TRUE;
1133                 }
1134             }
1135             return FALSE;
1136         case WM_CLOSE:
1137             EndDialog(hwnd, IDCANCEL);
1138             return TRUE;
1139         default:
1140             return FALSE;
1141     }
1142 }
1143
1144 static HRESULT exec_hyperlink(HTMLDocument *This, DWORD cmdexecopt, VARIANT *in, VARIANT *out)
1145 {
1146     BSTR url = NULL;
1147     INT ret;
1148     nsAString ns_url;
1149     PRBool insert_link_at_caret;
1150     nsISelection *nsselection;
1151
1152     FIXME("%p, 0x%x, %p, %p\n", This, cmdexecopt, in, out);
1153
1154     if (cmdexecopt == OLECMDEXECOPT_DONTPROMPTUSER)
1155     {
1156         if (!in || V_VT(in) != VT_BSTR)
1157         {
1158             WARN("invalid arg\n");
1159             return E_INVALIDARG;
1160         }
1161         url = V_BSTR(in);
1162     }
1163     else
1164     {
1165         ret = DialogBoxParamW(hInst, MAKEINTRESOURCEW(IDD_HYPERLINK), NULL /* FIXME */, hyperlink_dlgproc, (LPARAM)&url);
1166         if (ret != IDOK)
1167             return OLECMDERR_E_CANCELED;
1168     }
1169
1170     nsselection = get_ns_selection(This);
1171     if (!nsselection)
1172         return E_FAIL;
1173
1174     nsAString_Init(&ns_url, url);
1175
1176     nsISelection_GetIsCollapsed(nsselection, &insert_link_at_caret);
1177
1178     if (insert_link_at_caret)
1179     {
1180         static const WCHAR wszA[] = {'a',0};
1181         static const WCHAR wszHref[] = {'h','r','e','f',0};
1182         nsIHTMLEditor *html_editor;
1183         nsIDOMDocument *nsdoc;
1184         nsIDOMNode *text_node;
1185         nsIDOMElement *anchor_elem;
1186         nsIDOMNode *unused_node;
1187         nsAString a_str;
1188         nsAString href_str;
1189         nsresult nsres;
1190
1191         nsres = nsIWebNavigation_GetDocument(This->nscontainer->navigation, &nsdoc);
1192         if(NS_FAILED(nsres))
1193             return E_FAIL;
1194
1195         nsAString_Init(&a_str, wszA);
1196         nsAString_Init(&href_str, wszHref);
1197
1198         /* create an element for the link */
1199         nsIDOMDocument_CreateElement(nsdoc, &a_str, &anchor_elem);
1200         nsIDOMElement_SetAttribute(anchor_elem, &href_str, &ns_url);
1201
1202         nsAString_Finish(&href_str);
1203         nsAString_Finish(&a_str);
1204
1205         /* create an element with text of URL */
1206         nsIDOMDocument_CreateTextNode(nsdoc, &ns_url, (nsIDOMText **)&text_node);
1207
1208         /* wrap the <a> tags around the text element */
1209         nsIDOMElement_AppendChild(anchor_elem, text_node, &unused_node);
1210         nsIDOMNode_Release(text_node);
1211         nsIDOMNode_Release(unused_node);
1212
1213         nsIEditor_QueryInterface(This->nscontainer->editor, &IID_nsIHTMLEditor, (void **)&html_editor);
1214         if (html_editor)
1215         {
1216             /* add them to the document at the caret position */
1217             nsres = nsIHTMLEditor_InsertElementAtSelection(html_editor, anchor_elem, FALSE);
1218             nsIHTMLEditor_Release(html_editor);
1219         }
1220
1221         nsISelection_SelectAllChildren(nsselection, (nsIDOMNode*)anchor_elem);
1222
1223         nsIDOMElement_Release(anchor_elem);
1224         nsIDOMDocument_Release(nsdoc);
1225     }
1226     else
1227     {
1228         nsICommandParams *nsparam = create_nscommand_params();
1229
1230         nsICommandParams_SetStringValue(nsparam, NSSTATE_ATTRIBUTE, &ns_url);
1231         do_ns_command(This->nscontainer, NSCMD_INSERTLINKNOUI, nsparam);
1232         nsICommandParams_Release(nsparam);
1233     }
1234
1235     nsAString_Finish(&ns_url);
1236
1237     nsISelection_Release(nsselection);
1238
1239     if (cmdexecopt != OLECMDEXECOPT_DONTPROMPTUSER)
1240         SysFreeString(url);
1241
1242     return S_OK;
1243 }
1244
1245 static HRESULT query_selall_status(HTMLDocument *This, OLECMD *cmd)
1246 {
1247     TRACE("(%p)->(%p)\n", This, cmd);
1248
1249     cmd->cmdf = OLECMDF_SUPPORTED|OLECMDF_ENABLED;
1250     return S_OK;
1251 }
1252
1253 const cmdtable_t editmode_cmds[] = {
1254     {IDM_DELETE,          query_edit_status,    exec_delete},
1255     {IDM_FONTNAME,        query_edit_status,    exec_fontname},
1256     {IDM_FONTSIZE,        query_edit_status,    exec_fontsize},
1257     {IDM_SELECTALL,       query_selall_status , exec_selectall},
1258     {IDM_FORECOLOR,       query_edit_status,    exec_forecolor},
1259     {IDM_BOLD,            query_edit_status,    exec_bold},
1260     {IDM_ITALIC,          query_edit_status,    exec_italic},
1261     {IDM_JUSTIFYCENTER,   query_justify,        exec_justifycenter},
1262     {IDM_JUSTIFYRIGHT,    query_justify,        exec_justifyright},
1263     {IDM_JUSTIFYLEFT,     query_justify,        exec_justifyleft},
1264     {IDM_FONT,            NULL,                 exec_font},
1265     {IDM_UNDERLINE,       query_edit_status,    exec_underline},
1266     {IDM_HORIZONTALLINE,  query_edit_status,    exec_horizontalline},
1267     {IDM_ORDERLIST,       query_edit_status,    exec_orderlist},
1268     {IDM_UNORDERLIST,     query_edit_status,    exec_unorderlist},
1269     {IDM_INDENT,          query_edit_status,    exec_indent},
1270     {IDM_OUTDENT,         query_edit_status,    exec_outdent},
1271     {IDM_COMPOSESETTINGS, NULL,                 exec_composesettings},
1272     {IDM_HYPERLINK,       query_edit_status,    exec_hyperlink},
1273     {0,NULL,NULL}
1274 };
1275
1276 void init_editor(HTMLDocument *This)
1277 {
1278     update_doc(This, UPDATE_UI);
1279
1280     if(!This->nscontainer)
1281         return;
1282
1283     set_ns_fontname(This->nscontainer, "Times New Roman");
1284 }
1285
1286 HRESULT editor_is_dirty(HTMLDocument *This)
1287 {
1288     PRBool modified;
1289
1290     if(!This->nscontainer || !This->nscontainer->editor)
1291         return S_FALSE;
1292
1293     nsIEditor_GetDocumentModified(This->nscontainer->editor, &modified);
1294
1295     return modified ? S_OK : S_FALSE;
1296 }