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