plugins/htmlchars.c

   1 /*
   2  *      htmlchars.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2009-2010 Frank Lanitz <frank(at)frank(dot)uvena(dot)de>
   5  *      Copyright 2006-2010 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
   6  *      Copyright 2007-2010 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
   7  *
   8  *      This program is free software; you can redistribute it and/or modify
   9  *      it under the terms of the GNU General Public License as published by
  10  *      the Free Software Foundation; either version 2 of the License, or
  11  *      (at your option) any later version.
  12  *
  13  *      This program is distributed in the hope that it will be useful,
  14  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *      GNU General Public License for more details.
  17  *
  18  *      You should have received a copy of the GNU General Public License
  19  *      along with this program; if not, write to the Free Software
  20  *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  21  *      MA 02110-1301, USA.
  22  *
  23  * $Id$
  24  */
  25
  26 /* HTML Characters plugin (Inserts HTML character entities like '&amp;') */
  27
  28 #include "geanyplugin.h"
  29 #include <string.h>
  30
  31
  32 GeanyData               *geany_data;
  33 GeanyFunctions  *geany_functions;
  34
  35
  36 PLUGIN_VERSION_CHECK(GEANY_API_VERSION)
  37
  38 PLUGIN_SET_INFO(_("HTML Characters"), _("Inserts HTML character entities like '&amp;'."), VERSION,
  39         _("The Geany developer team"))
  40
  41
  42 /* Keybinding(s) */
  43 enum
  44 {
  45         KB_INSERT_HTML_CHARS,
  46         KB_REPLACE_HTML_ENTITIES,
  47         KB_HTMLTOGGLE_ACTIVE,
  48         KB_COUNT
  49 };
  50
  51 PLUGIN_KEY_GROUP(html_chars, KB_COUNT)
  52
  53
  54 enum
  55 {
  56         COLUMN_CHARACTER,
  57         COLUMN_HTML_NAME,
  58         N_COLUMNS
  59 };
  60
  61 static GtkWidget *main_menu_item = NULL;
  62 static GtkWidget *main_menu = NULL;
  63 static GtkWidget *main_menu_submenu = NULL;
  64 static GtkWidget *menu_bulk_replace = NULL;
  65 static GtkWidget *sc_dialog = NULL;
  66 static GtkTreeStore *sc_store = NULL;
  67 static GtkTreeView *sc_tree = NULL;
  68 static GtkWidget *menu_htmltoggle = NULL;
  69 static gboolean plugin_active = FALSE;
  70
  71 const gchar *chars[][2] ={
  72         { N_("HTML characters"), NULL },
  73         { "\"", "&quot;" },
  74         { "&", "&amp;" },
  75         { "<", "&lt;" },
  76         { ">", "&gt;" },
  77
  78         { N_("ISO 8859-1 characters"), NULL },
  79         { " ", "&nbsp;" },
  80         { "¡", "&iexcl;" },
  81         { "¢", "&cent;" },
  82         { "£", "&pound;" },
  83         { "¤", "&curren;" },
  84         { "¥", "&yen;" },
  85         { "¦", "&brvbar;" },
  86         { "§", "&sect;" },
  87         { "¨", "&uml;" },
  88         { "©", "&copy;" },
  89         { "®", "&reg;" },
  90         { "«", "&laquo;" },
  91         { "»", "&raquo;" },
  92         { "¬", "&not;" },
  93         { " ", "&shy;" },
  94         { "¯", "&macr;" },
  95         { "°", "&deg;" },
  96         { "±", "&plusmn;" },
  97         { "¹", "&sup1;" },
  98         { "²", "&sup2;" },
  99         { "³", "&sup3;" },
 100         { "¼", "&frac14;" },
 101         { "½", "&frac12;" },
 102         { "¾", "&frac34;" },
 103         { "×", "&times;" },
 104         { "÷", "&divide;" },
 105         { "´", "&acute;" },
 106         { "µ", "&micro;" },
 107         { "¶", "&para;" },
 108         { "·", "&middot;" },
 109         { "¸", "&cedil;" },
 110         { "ª", "&ordf;" },
 111         { "º", "&ordm;" },
 112         { "¿", "&iquest;" },
 113         { "À", "&Agrave;" },
 114         { "Á", "&Aacute;" },
 115         { "Â", "&Acirc;" },
 116         { "Ã", "&Atilde;" },
 117         { "Ä", "&Auml;" },
 118         { "Å", "&Aring;" },
 119         { "Æ", "&AElig;" },
 120         { "Ç", "&Ccedil;" },
 121         { "È", "&Egrave;" },
 122         { "É", "&Eacute;" },
 123         { "Ê", "&Ecirc;" },
 124         { "Ë", "&Euml;" },
 125         { "Ì", "&Igrave;" },
 126         { "Í", "&Iacute;" },
 127         { "Î", "&Icirc;" },
 128         { "Ï", "&Iuml;" },
 129         { "Ð", "&ETH;" },
 130         { "Ñ", "&Ntilde;" },
 131         { "Ò", "&Ograve;" },
 132         { "Ó", "&Oacute;" },
 133         { "Ô", "&Ocirc;" },
 134         { "Õ", "&Otilde;" },
 135         { "Ö", "&Ouml;" },
 136         { "Ø", "&Oslash;" },
 137         { "Ù", "&Ugrave;" },
 138         { "Ú", "&Uacute;" },
 139         { "Û", "&Ucirc;" },
 140         { "Ü", "&Uuml;" },
 141         { "Ý", "&Yacute;" },
 142         { "Þ", "&THORN;" },
 143         { "ß", "&szlig;" },
 144         { "à", "&agrave;" },
 145         { "á", "&aacute;" },
 146         { "â", "&acirc;" },
 147         { "ã", "&atilde;" },
 148         { "ä", "&auml;" },
 149         { "å", "&aring;" },
 150         { "æ", "&aelig;" },
 151         { "ç", "&ccedil;" },
 152         { "è", "&egrave;" },
 153         { "é", "&eacute;" },
 154         { "ê", "&ecirc;" },
 155         { "ë", "&euml;" },
 156         { "ì", "&igrave;" },
 157         { "í", "&iacute;" },
 158         { "î", "&icirc;" },
 159         { "ï", "&iuml;" },
 160         { "ð", "&eth;" },
 161         { "ñ", "&ntilde;" },
 162         { "ò", "&ograve;" },
 163         { "ó", "&oacute;" },
 164         { "ô", "&ocirc;" },
 165         { "õ", "&otilde;" },
 166         { "ö", "&ouml;" },
 167         { "ø", "&oslash;" },
 168         { "ù", "&ugrave;" },
 169         { "ú", "&uacute;" },
 170         { "û", "&ucirc;" },
 171         { "ü", "&uuml;" },
 172         { "ý", "&yacute;" },
 173         { "þ", "&thorn;" },
 174         { "ÿ", "&yuml;" },
 175
 176         { N_("Greek characters"), NULL },
 177         { "Α", "&Alpha;" },
 178         { "α", "&alpha;" },
 179         { "Β", "&Beta;" },
 180         { "β", "&beta;" },
 181         { "Γ", "&Gamma;" },
 182         { "γ", "&gamma;" },
 183         { "Δ", "&Delta;" },
 184         { "δ", "&Delta;" },
 185         { "δ", "&delta;" },
 186         { "Ε", "&Epsilon;" },
 187         { "ε", "&epsilon;" },
 188         { "Ζ", "&Zeta;" },
 189         { "ζ", "&zeta;" },
 190         { "Η", "&Eta;" },
 191         { "η", "&eta;" },
 192         { "Θ", "&Theta;" },
 193         { "θ", "&theta;" },
 194         { "Ι", "&Iota;" },
 195         { "ι", "&iota;" },
 196         { "Κ", "&Kappa;" },
 197         { "κ", "&kappa;" },
 198         { "Λ", "&Lambda;" },
 199         { "λ", "&lambda;" },
 200         { "Μ", "&Mu;" },
 201         { "μ", "&mu;" },
 202         { "Ν", "&Nu;" },
 203         { "ν", "&nu;" },
 204         { "Ξ", "&Xi;" },
 205         { "ξ", "&xi;" },
 206         { "Ο", "&Omicron;" },
 207         { "ο", "&omicron;" },
 208         { "Π", "&Pi;" },
 209         { "π", "&pi;" },
 210         { "Ρ", "&Rho;" },
 211         { "ρ", "&rho;" },
 212         { "Σ", "&Sigma;" },
 213         { "ς", "&sigmaf;" },
 214         { "σ", "&sigma;" },
 215         { "Τ", "&Tau;" },
 216         { "τ", "&tau;" },
 217         { "Υ", "&Upsilon;" },
 218         { "υ", "&upsilon;" },
 219         { "Φ", "&Phi;" },
 220         { "φ", "&phi;" },
 221         { "Χ", "&Chi;" },
 222         { "χ", "&chi;" },
 223         { "Ψ", "&Psi;" },
 224         { "ψ", "&psi;" },
 225         { "Ω", "&Omega;" },
 226         { "ω", "&omega;" },
 227         { "ϑ", "&thetasym;" },
 228         { "ϒ", "&upsih;" },
 229         { "ϖ", "&piv;" },
 230
 231         { N_("Mathematical characters"), NULL },
 232         { "∀", "&forall;" },
 233         { "∂", "&part;" },
 234         { "∃", "&exist;" },
 235         { "∅", "&empty;" },
 236         { "∇", "&nabla;" },
 237         { "∈", "&isin;" },
 238         { "∉", "&notin;" },
 239         { "∋", "&ni;" },
 240         { "∏", "&prod;" },
 241         { "∑", "&sum;" },
 242         { "−", "&minus;" },
 243         { "∗", "&lowast;" },
 244         { "√", "&radic;" },
 245         { "∝", "&prop;" },
 246         { "∞", "&infin;" },
 247         { "∠", "&ang;" },
 248         { "∧", "&and;" },
 249         { "∨", "&or;" },
 250         { "∩", "&cap;" },
 251         { "∪", "&cup;" },
 252         { "∫", "&int;" },
 253         { "∴", "&there4;" },
 254         { "∼", "&sim;" },
 255         { "≅", "&cong;" },
 256         { "≈", "&asymp;" },
 257         { "≠", "&ne;" },
 258         { "≡", "&equiv;" },
 259         { "≤", "&le;" },
 260         { "≥", "&ge;" },
 261         { "⊂", "&sub;" },
 262         { "⊃", "&sup;" },
 263         { "⊄", "&nsub;" },
 264         { "⊆", "&sube;" },
 265         { "⊇", "&supe;" },
 266         { "⊕", "&oplus;" },
 267         { "⊗", "&otimes;" },
 268         { "⊥", "&perp;" },
 269         { "⋅", "&sdot;" },
 270         { "◊", "&loz;" },
 271
 272         { N_("Technical characters"), NULL },
 273         { "⌈", "&lceil;" },
 274         { "⌉", "&rceil;" },
 275         { "⌊", "&lfloor;" },
 276         { "⌋", "&rfloor;" },
 277         { "〈", "&lang;" },
 278         { "〉", "&rang;" },
 279
 280         { N_("Arrow characters"), NULL },
 281         { "←", "&larr;" },
 282         { "↑", "&uarr;" },
 283         { "→", "&rarr;" },
 284         { "↓", "&darr;" },
 285         { "↔", "&harr;" },
 286         { "↵", "&crarr;" },
 287         { "⇐", "&lArr;" },
 288         { "⇑", "&uArr;" },
 289         { "⇒", "&rArr;" },
 290         { "⇓", "&dArr;" },
 291         { "⇔", "&hArr;" },
 292
 293         { N_("Punctuation characters"), NULL },
 294         { "–", "&ndash;" },
 295         { "—", "&mdash;" },
 296         { "‘", "&lsquo;" },
 297         { "’", "&rsquo;" },
 298         { "‚", "&sbquo;" },
 299         { "“", "&ldquo;" },
 300         { "”", "&rdquo;" },
 301         { "„", "&bdquo;" },
 302         { "†", "&dagger;" },
 303         { "‡", "&Dagger;" },
 304         { "…", "&hellip;" },
 305         { "‰", "&permil;" },
 306         { "‹", "&lsaquo;" },
 307         { "›", "&rsaquo;" },
 308
 309         { N_("Miscellaneous characters"), NULL },
 310         { "•", "&bull;" },
 311         { "′", "&prime;" },
 312         { "″", "&Prime;" },
 313         { "‾", "&oline;" },
 314         { "⁄", "&frasl;" },
 315         { "℘", "&weierp;" },
 316         { "ℑ", "&image;" },
 317         { "ℜ", "&real;" },
 318         { "™", "&trade;" },
 319         { "€", "&euro;" },
 320         { "ℵ", "&alefsym;" },
 321         { "♠", "&spades;" },
 322         { "♣", "&clubs;" },
 323         { "♥", "&hearts;" },
 324         { "♦", "&diams;" },
 325         { "Œ", "&OElig;" },
 326         { "œ", "&oelig;" },
 327         { "Š", "&Scaron;" },
 328         { "š", "&scaron;" },
 329         { "Ÿ", "&Yuml;" },
 330         { "ƒ", "&fnof;" },
 331 };
 332
 333 static gboolean ht_editor_notify_cb(GObject *object, GeanyEditor *editor,
 334                                                                         SCNotification *nt, gpointer data);
 335
 336
 337 PluginCallback plugin_callbacks[] =
 338 {
 339         { "editor-notify", (GCallback) &ht_editor_notify_cb, FALSE, NULL },
 340         { NULL, NULL, FALSE, NULL }
 341 };
 342
 343
 344 /* Functions to toggle the status of plugin */
 345 void set_status(gboolean new_status)
 346 {
 347         /* No more function at the moment.*/
 348         if (plugin_active != new_status)
 349                 plugin_active = new_status;
 350 }
 351
 352
 353 static void toggle_status(G_GNUC_UNUSED GtkMenuItem * menuitem)
 354 {
 355         if (plugin_active == TRUE)
 356                 set_status(FALSE);
 357         else
 358                 set_status(TRUE);
 359 }
 360
 361
 362 static void sc_on_tools_show_dialog_insert_special_chars_response
 363                 (GtkDialog *dialog, gint response, gpointer user_data);
 364 static void sc_on_tree_row_activated
 365                 (GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *col, gpointer user_data);
 366 static void sc_fill_store(GtkTreeStore *store);
 367 static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter);
 368
 369
 370 /* Function takes over value of key which was pressed and returns
 371  * HTML/SGML entity if any */
 372 const gchar *get_entity(gchar *letter)
 373 {
 374         guint i, len;
 375
 376         len = G_N_ELEMENTS(chars);
 377
 378         /* Ignore tags marking caracters as well as spaces*/
 379         for (i = 7; i < len; i++)
 380         {
 381                 if (utils_str_equal(chars[i][0], letter) &&
 382                         !utils_str_equal(" ", letter))
 383                 {
 384                         return chars[i][1];
 385                 }
 386         }
 387
 388         /* if the char is not in the list */
 389         return NULL;
 390 }
 391
 392
 393 static gboolean ht_editor_notify_cb(GObject *object, GeanyEditor *editor,
 394                                                                         SCNotification *nt, gpointer data)
 395 {
 396         g_return_val_if_fail(editor != NULL, FALSE);
 397
 398         if (plugin_active != TRUE)
 399                 return FALSE;
 400
 401         if (nt->nmhdr.code == SCN_CHARADDED)
 402         {
 403                 gchar buf[7];
 404                 gint len;
 405
 406                 len = g_unichar_to_utf8(nt->ch, buf);
 407                 if (len > 0)
 408                 {
 409                         const gchar *entity;
 410                         buf[len] = '\0';
 411                         entity = get_entity(buf);
 412
 413                         if (entity != NULL)
 414                         {
 415                                 gint pos = sci_get_current_position(editor->sci);
 416
 417                                 sci_set_selection_start(editor->sci, pos - len);
 418                                 sci_set_selection_end(editor->sci, pos);
 419
 420                                 sci_replace_sel(editor->sci, entity);
 421                         }
 422                 }
 423         }
 424
 425         return FALSE;
 426 }
 427
 428
 429 /* Called when keys were pressed */
 430 static void kbhtmltoggle_toggle(G_GNUC_UNUSED guint key_id)
 431 {
 432         if (plugin_active == TRUE)
 433                 set_status(FALSE);
 434         else
 435                 set_status(TRUE);
 436 }
 437
 438
 439 static void tools_show_dialog_insert_special_chars(void)
 440 {
 441         if (sc_dialog == NULL)
 442         {
 443                 gint height;
 444                 GtkCellRenderer *renderer;
 445                 GtkTreeViewColumn *column;
 446                 GtkWidget *swin, *vbox, *label;
 447
 448                 sc_dialog = gtk_dialog_new_with_buttons(
 449                                         _("Special Characters"), GTK_WINDOW(geany->main_widgets->window),
 450                                         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 451                                         _("_Insert"), GTK_RESPONSE_OK, NULL);
 452                 vbox = ui_dialog_vbox_new(GTK_DIALOG(sc_dialog));
 453                 gtk_box_set_spacing(GTK_BOX(vbox), 6);
 454                 gtk_widget_set_name(sc_dialog, "GeanyDialog");
 455
 456                 height = GEANY_DEFAULT_DIALOG_HEIGHT;
 457                 gtk_window_set_default_size(GTK_WINDOW(sc_dialog), height * 8 / 10, height);
 458                 gtk_dialog_set_default_response(GTK_DIALOG(sc_dialog), GTK_RESPONSE_CANCEL);
 459
 460                 label = gtk_label_new(_("Choose a special character from the list below and double click on it or use the button to insert it at the current cursor position."));
 461                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 462                 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 463                 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 464
 465                 sc_tree = GTK_TREE_VIEW(gtk_tree_view_new());
 466
 467                 sc_store = gtk_tree_store_new(N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
 468                 gtk_tree_view_set_model(GTK_TREE_VIEW(sc_tree),
 469                                                                 GTK_TREE_MODEL(sc_store));
 470                 g_object_unref(sc_store);
 471
 472                 renderer = gtk_cell_renderer_text_new();
 473                 column = gtk_tree_view_column_new_with_attributes(
 474                                                                 _("Character"), renderer, "text", COLUMN_CHARACTER, NULL);
 475                 gtk_tree_view_column_set_resizable(column, TRUE);
 476                 gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
 477
 478                 renderer = gtk_cell_renderer_text_new();
 479                 column = gtk_tree_view_column_new_with_attributes(
 480                                                                 _("HTML (name)"), renderer, "text", COLUMN_HTML_NAME, NULL);
 481                 gtk_tree_view_column_set_resizable(column, TRUE);
 482                 gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
 483
 484                 swin = gtk_scrolled_window_new(NULL, NULL);
 485                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin), GTK_POLICY_AUTOMATIC,
 486                         GTK_POLICY_AUTOMATIC);
 487                 gtk_scrolled_window_add_with_viewport(
 488                                         GTK_SCROLLED_WINDOW(swin), GTK_WIDGET(sc_tree));
 489
 490                 gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
 491
 492                 g_signal_connect(sc_tree, "row-activated", G_CALLBACK(sc_on_tree_row_activated), NULL);
 493
 494                 g_signal_connect(sc_dialog, "response",
 495                                         G_CALLBACK(sc_on_tools_show_dialog_insert_special_chars_response), NULL);
 496
 497                 g_signal_connect(sc_dialog, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 498
 499                 sc_fill_store(sc_store);
 500
 501                 /*gtk_tree_view_expand_all(special_characters_tree);*/
 502                 gtk_tree_view_set_search_column(sc_tree, COLUMN_HTML_NAME);
 503         }
 504         gtk_widget_show_all(sc_dialog);
 505 }
 506
 507
 508 /* fill the tree model with data
 509  ** TODO move this in a file and make it extendable for more data types */
 510 static void sc_fill_store(GtkTreeStore *store)
 511 {
 512         GtkTreeIter iter;
 513         GtkTreeIter *parent_iter = NULL;
 514         guint i, len;
 515
 516         len = G_N_ELEMENTS(chars);
 517         for (i = 0; i < len; i++)
 518         {
 519                 if (chars[i][1] == NULL)
 520                 {       /* add a category */
 521                         gtk_tree_store_append(store, &iter, NULL);
 522                         gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, chars[i][0], -1);
 523                         if (parent_iter != NULL) gtk_tree_iter_free(parent_iter);
 524                         parent_iter = gtk_tree_iter_copy(&iter);
 525                 }
 526                 else
 527                 {       /* add child to parent_iter */
 528                         gtk_tree_store_append(store, &iter, parent_iter);
 529                         gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, chars[i][0],
 530                                                                                          COLUMN_HTML_NAME, chars[i][1], -1);
 531                 }
 532         }
 533 }
 534
 535
 536 /* just inserts the HTML_NAME coloumn of the selected row at current position
 537  * returns only TRUE if a valid selection(i.e. no category) could be found */
 538 static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter)
 539 {
 540         GeanyDocument *doc = document_get_current();
 541         gboolean result = FALSE;
 542
 543         if (doc != NULL)
 544         {
 545                 gchar *str;
 546                 gint pos = sci_get_current_position(doc->editor->sci);
 547
 548                 gtk_tree_model_get(model, iter, COLUMN_HTML_NAME, &str, -1);
 549                 if (NZV(str))
 550                 {
 551                         sci_insert_text(doc->editor->sci, pos, str);
 552                         g_free(str);
 553                         result = TRUE;
 554                 }
 555         }
 556         return result;
 557 }
 558
 559
 560 static void sc_on_tools_show_dialog_insert_special_chars_response(GtkDialog *dialog, gint response,
 561                                                                                                                 gpointer user_data)
 562 {
 563         if (response == GTK_RESPONSE_OK)
 564         {
 565                 GtkTreeSelection *selection;
 566                 GtkTreeModel *model;
 567                 GtkTreeIter iter;
 568
 569                 selection = gtk_tree_view_get_selection(sc_tree);
 570
 571                 if (gtk_tree_selection_get_selected(selection, &model, &iter))
 572                 {
 573                         /* only hide dialog if selection was not a category */
 574                         if (sc_insert(model, &iter))
 575                                 gtk_widget_hide(GTK_WIDGET(dialog));
 576                 }
 577         }
 578         else
 579                 gtk_widget_hide(GTK_WIDGET(dialog));
 580 }
 581
 582
 583 static void sc_on_tree_row_activated(GtkTreeView *treeview, GtkTreePath *path,
 584                                                                                           GtkTreeViewColumn *col, gpointer user_data)
 585 {
 586         GtkTreeIter iter;
 587         GtkTreeModel *model = GTK_TREE_MODEL(sc_store);
 588
 589         if (gtk_tree_model_get_iter(model, &iter, path))
 590         {
 591                 /* only hide dialog if selection was not a category */
 592                 if (sc_insert(model, &iter))
 593                         gtk_widget_hide(sc_dialog);
 594                 else
 595                 {       /* double click on a category to toggle the expand or collapse it */
 596                         if (gtk_tree_view_row_expanded(sc_tree, path))
 597                                 gtk_tree_view_collapse_row(sc_tree, path);
 598                         else
 599                                 gtk_tree_view_expand_row(sc_tree, path, FALSE);
 600                 }
 601         }
 602 }
 603
 604
 605 static void replace_special_character()
 606 {
 607         GeanyDocument *doc = NULL;
 608         doc = document_get_current();
 609
 610         if (doc != NULL && sci_has_selection(doc->editor->sci))
 611         {
 612                 guint selection_len;
 613                 gchar *selection;
 614                 GString *replacement = g_string_new(NULL);
 615                 guint i;
 616                 gchar *new;
 617                 const gchar *entity = NULL;
 618                 gchar buf[7];
 619                 gint len;
 620
 621                 selection = sci_get_selection_contents(doc->editor->sci);
 622
 623                 selection_len = strlen(selection);
 624                 for (i = 0; i < selection_len; i++)
 625                 {
 626                         len = g_unichar_to_utf8(g_utf8_get_char(selection + i), buf);
 627                         i = len - 1 + i;
 628
 629                         buf[len] = '\0';
 630                         entity = get_entity(buf);
 631
 632                         if (entity != NULL)
 633                         {
 634                                 replacement = g_string_append(replacement, entity);
 635                         }
 636                         else
 637                         {
 638                                 replacement = g_string_append(replacement, buf);
 639                         }
 640                 }
 641                 new = g_string_free(replacement, FALSE);
 642                 sci_replace_sel(doc->editor->sci, new);
 643                 g_free(selection);
 644                 g_free(new);
 645         }
 646 }
 647
 648
 649 /* Callback for special chars menu */
 650 static void
 651 item_activate(GtkMenuItem *menuitem, gpointer gdata)
 652 {
 653         tools_show_dialog_insert_special_chars();
 654 }
 655
 656
 657 static void kb_activate(G_GNUC_UNUSED guint key_id)
 658 {
 659         item_activate(NULL, NULL);
 660 }
 661
 662
 663 /* Callback for bulk replacement of selected text */
 664 static void
 665 replace_special_character_activated(GtkMenuItem *menuitem, gpointer gdata)
 666 {
 667         replace_special_character();
 668 }
 669
 670
 671 static void kb_special_chars_replacement(G_GNUC_UNUSED guint key_id)
 672 {
 673         replace_special_character();
 674 }
 675
 676
 677 /* Called by Geany to initialize the plugin */
 678 void plugin_init(GeanyData *data)
 679 {
 680         GtkWidget *menu_item;
 681         const gchar *menu_text = _("_Insert Special HTML Characters");
 682
 683         /* Add an item to the Tools menu for html chars dialog*/
 684         menu_item = gtk_menu_item_new_with_mnemonic(menu_text);
 685         gtk_widget_show(menu_item);
 686         gtk_container_add(GTK_CONTAINER(geany->main_widgets->tools_menu), menu_item);
 687         g_signal_connect(menu_item, "activate", G_CALLBACK(item_activate), NULL);
 688
 689         /* disable menu_item when there are no documents open */
 690         ui_add_document_sensitive(menu_item);
 691
 692         /* Add menuitem for html replacement functions*/
 693         main_menu = gtk_menu_item_new_with_mnemonic(_("HTML Replacement"));
 694         gtk_widget_show_all(main_menu);
 695         gtk_container_add(GTK_CONTAINER(geany->main_widgets->tools_menu), main_menu);
 696
 697         main_menu_submenu = gtk_menu_new();
 698         gtk_menu_item_set_submenu(GTK_MENU_ITEM(main_menu), main_menu_submenu);
 699
 700         menu_htmltoggle = gtk_check_menu_item_new_with_mnemonic(_("_HTMLToggle"));
 701         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(menu_htmltoggle),
 702                 plugin_active);
 703         gtk_container_add(GTK_CONTAINER(main_menu_submenu), menu_htmltoggle);
 704
 705         g_signal_connect((gpointer) menu_htmltoggle, "activate",
 706                          G_CALLBACK(toggle_status), NULL);
 707
 708         menu_bulk_replace = gtk_menu_item_new_with_mnemonic(
 709                                                 _("Bulk replacement of special chars"));
 710         g_signal_connect((gpointer) menu_bulk_replace, "activate",
 711                          G_CALLBACK(replace_special_character_activated), NULL);
 712
 713         gtk_container_add(GTK_CONTAINER(main_menu_submenu), menu_bulk_replace);
 714
 715         ui_add_document_sensitive(main_menu);
 716         gtk_widget_show(menu_bulk_replace);
 717         gtk_widget_show(menu_htmltoggle);
 718
 719         main_menu_item = menu_item;
 720
 721         /* setup keybindings */
 722         keybindings_set_item(plugin_key_group, KB_INSERT_HTML_CHARS,
 723                 kb_activate, 0, 0, "insert_html_chars",
 724                 _("Insert Special HTML Characters"), menu_item);
 725         keybindings_set_item(plugin_key_group, KB_REPLACE_HTML_ENTITIES,
 726                 kb_special_chars_replacement, 0, 0, "replace_special_characters",
 727                 _("Replace special characters"), NULL);
 728         keybindings_set_item(plugin_key_group, KB_HTMLTOGGLE_ACTIVE,
 729                 kbhtmltoggle_toggle, 0, 0, "htmltoogle_toggle_plugin_status",
 730                 _("Toggle plugin status"), menu_htmltoggle);
 731 }
 732
 733
 734 /* Destroy widgets */
 735 void plugin_cleanup(void)
 736 {
 737         gtk_widget_destroy(main_menu_item);
 738         gtk_widget_destroy(main_menu);
 739
 740         if (sc_dialog != NULL)
 741                 gtk_widget_destroy(sc_dialog);
 742 }
 743
 744