src/tools.c

   1 /*
   2  *      tools.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2006-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
   5  *      Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 /*
  23  * Miscellaneous code for the built-in Tools menu items, and custom command code.
  24  * For Plugins code see plugins.c.
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include "tools.h"
  32
  33 #include "document.h"
  34 #include "keybindings.h"
  35 #include "sciwrappers.h"
  36 #include "spawn.h"
  37 #include "support.h"
  38 #include "ui_utils.h"
  39 #include "utils.h"
  40 #include "win32.h"
  41
  42 #include "gtkcompat.h"
  43
  44 #include <stdlib.h>
  45 #include <unistd.h>
  46 #include <string.h>
  47 #include <errno.h>
  48
  49
  50 enum
  51 {
  52         CC_COLUMN_ID,
  53         CC_COLUMN_STATUS,
  54         CC_COLUMN_TOOLTIP,
  55         CC_COLUMN_CMD,
  56         CC_COLUMN_LABEL,
  57         CC_COLUMN_COUNT
  58 };
  59
  60 /* custom commands code*/
  61 struct cc_dialog
  62 {
  63         guint count;
  64         GtkWidget *view;
  65         GtkTreeViewColumn *edit_column;
  66         GtkListStore *store;
  67         GtkTreeSelection *selection;
  68         GtkWidget *button_add;
  69         GtkWidget *button_remove;
  70         GtkWidget *button_up;
  71         GtkWidget *button_down;
  72 };
  73
  74
  75 /* update STATUS and TOOLTIP columns according to cmd */
  76 static void cc_dialog_update_row_status(GtkListStore *store, GtkTreeIter *iter, const gchar *cmd)
  77 {
  78         GError *err = NULL;
  79         const gchar *stock_id = GTK_STOCK_NO;
  80         gchar *tooltip = NULL;
  81
  82         if (EMPTY(cmd) || spawn_check_command(cmd, TRUE, &err))
  83                 stock_id = GTK_STOCK_YES;
  84         else
  85         {
  86                 tooltip = g_strdup_printf(_("Invalid command: %s"), err->message);
  87                 g_error_free(err);
  88         }
  89
  90         gtk_list_store_set(store, iter, CC_COLUMN_STATUS, stock_id, CC_COLUMN_TOOLTIP, tooltip, -1);
  91         g_free(tooltip);
  92 }
  93
  94
  95 /* adds a new row for custom command @p idx, or an new empty one if < 0 */
  96 static void cc_dialog_add_command(struct cc_dialog *cc, gint idx, gboolean start_editing)
  97 {
  98         GtkTreeIter iter;
  99         const gchar *cmd = NULL;
 100         const gchar *label = NULL;
 101         guint id = cc->count;
 102
 103         if (idx >= 0)
 104         {
 105                 cmd = ui_prefs.custom_commands[idx];
 106                 label = ui_prefs.custom_commands_labels[idx];
 107         }
 108
 109         cc->count++;
 110         gtk_list_store_append(cc->store, &iter);
 111         gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, id, CC_COLUMN_CMD, cmd, CC_COLUMN_LABEL, label, -1);
 112         cc_dialog_update_row_status(cc->store, &iter, cmd);
 113
 114         if (start_editing)
 115         {
 116                 GtkTreePath *path;
 117
 118                 gtk_widget_grab_focus(cc->view);
 119                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 120                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc->view), path, cc->edit_column, TRUE);
 121                 gtk_tree_path_free(path);
 122         }
 123 }
 124
 125
 126 static void cc_on_dialog_add_clicked(GtkButton *button, struct cc_dialog *cc)
 127 {
 128         cc_dialog_add_command(cc, -1, TRUE);
 129 }
 130
 131
 132 static void scroll_to_cursor(GtkTreeView *view)
 133 {
 134         GtkTreePath *path;
 135         GtkTreeViewColumn *column;
 136
 137         gtk_tree_view_get_cursor(view, &path, &column);
 138         if (path)
 139         {
 140                 gtk_tree_view_scroll_to_cell(view, path, column, FALSE, 1.0, 1.0);
 141                 gtk_tree_path_free(path);
 142         }
 143 }
 144
 145 static void cc_on_dialog_remove_clicked(GtkButton *button, struct cc_dialog *cc)
 146 {
 147         GtkTreeIter iter;
 148
 149         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 150         {
 151                 gtk_list_store_remove(cc->store, &iter);
 152                 scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 153         }
 154 }
 155
 156
 157 static void cc_on_dialog_move_up_clicked(GtkButton *button, struct cc_dialog *cc)
 158 {
 159         GtkTreeIter iter;
 160
 161         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 162         {
 163                 GtkTreePath *path;
 164                 GtkTreeIter prev;
 165
 166                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 167                 if (gtk_tree_path_prev(path) &&
 168                         gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &prev, path))
 169                 {
 170                         gtk_list_store_move_before(cc->store, &iter, &prev);
 171                         scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 172                 }
 173                 gtk_tree_path_free(path);
 174         }
 175 }
 176
 177
 178 static void cc_on_dialog_move_down_clicked(GtkButton *button, struct cc_dialog *cc)
 179 {
 180         GtkTreeIter iter;
 181
 182         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 183         {
 184                 GtkTreeIter next = iter;
 185
 186                 if (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &next))
 187                 {
 188                         gtk_list_store_move_after(cc->store, &iter, &next);
 189                         scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 190                 }
 191         }
 192 }
 193
 194
 195 /* Executes command (which should include all necessary command line args) and passes the current
 196  * selection through the standard input of command. The whole output of command replaces the
 197  * current selection. */
 198 void tools_execute_custom_command(GeanyDocument *doc, const gchar *command)
 199 {
 200         GError *error = NULL;
 201         gchar *sel;
 202         SpawnWriteData input;
 203         GString *output;
 204         GString *errors;
 205         gint status;
 206
 207         g_return_if_fail(doc != NULL && command != NULL);
 208
 209         if (! sci_has_selection(doc->editor->sci))
 210                 editor_select_lines(doc->editor, FALSE);
 211
 212         sel = sci_get_selection_contents(doc->editor->sci);
 213         input.ptr = sel;
 214         input.size = strlen(sel);
 215         output = g_string_sized_new(256);
 216         errors = g_string_new(NULL);
 217         ui_set_statusbar(TRUE, _("Passing data and executing custom command: %s"), command);
 218
 219         if (spawn_sync(NULL, command, NULL, NULL, &input, output, errors, &status, &error))
 220         {
 221                 if (errors->len > 0)
 222                 {
 223                         g_warning("%s: %s\n", command, errors->str);
 224                         ui_set_statusbar(TRUE,
 225                                 _("The executed custom command returned an error. "
 226                                 "Your selection was not changed. Error message: %s"),
 227                                 errors->str);
 228                 }
 229                 else if (!SPAWN_WIFEXITED(status) || SPAWN_WEXITSTATUS(status) != EXIT_SUCCESS)
 230                 {
 231                         /* TODO maybe include the exit code in the error message */
 232                         ui_set_statusbar(TRUE,
 233                                 _("The executed custom command exited with an unsuccessful exit code."));
 234                 }
 235                 else
 236                 {   /* Command completed successfully */
 237                         sci_replace_sel(doc->editor->sci, output->str);
 238                 }
 239         }
 240         else
 241         {
 242                 geany_debug("spawn_sync() failed: %s", error->message);
 243                 ui_set_statusbar(TRUE, _("Custom command failed: %s"), error->message);
 244                 g_error_free(error);
 245         }
 246
 247         g_string_free(output, TRUE);
 248         g_string_free(errors, TRUE);
 249         g_free(sel);
 250 }
 251
 252
 253 static void cc_dialog_on_command_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 254                 struct cc_dialog *cc)
 255 {
 256         GtkTreeIter iter;
 257
 258         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 259         gtk_list_store_set(cc->store, &iter, CC_COLUMN_CMD, text, -1);
 260         cc_dialog_update_row_status(cc->store, &iter, text);
 261 }
 262
 263
 264 static void cc_dialog_on_label_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 265                 struct cc_dialog *cc)
 266 {
 267         GtkTreeIter iter;
 268
 269         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 270         gtk_list_store_set(cc->store, &iter, CC_COLUMN_LABEL, text, -1);
 271 }
 272
 273
 274 /* re-compute IDs to reflect the current store state */
 275 static void cc_dialog_update_ids(struct cc_dialog *cc)
 276 {
 277         GtkTreeIter iter;
 278
 279         cc->count = 1;
 280         if (! gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc->store), &iter))
 281                 return;
 282
 283         do
 284         {
 285                 gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, cc->count, -1);
 286                 cc->count++;
 287         }
 288         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &iter));
 289 }
 290
 291
 292 /* update sensitiveness of the buttons according to the selection */
 293 static void cc_dialog_update_sensitive(struct cc_dialog *cc)
 294 {
 295         GtkTreeIter iter;
 296         gboolean has_selection = FALSE;
 297         gboolean first_selected = FALSE;
 298         gboolean last_selected = FALSE;
 299
 300         if ((has_selection = gtk_tree_selection_get_selected(cc->selection, NULL, &iter)))
 301         {
 302                 GtkTreePath *path;
 303                 GtkTreePath *copy;
 304
 305                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 306                 copy = gtk_tree_path_copy(path);
 307                 first_selected = ! gtk_tree_path_prev(copy);
 308                 gtk_tree_path_free(copy);
 309                 gtk_tree_path_next(path);
 310                 last_selected = ! gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &iter, path);
 311                 gtk_tree_path_free(path);
 312         }
 313
 314         gtk_widget_set_sensitive(cc->button_remove, has_selection);
 315         gtk_widget_set_sensitive(cc->button_up, has_selection && ! first_selected);
 316         gtk_widget_set_sensitive(cc->button_down, has_selection && ! last_selected);
 317 }
 318
 319
 320 static void cc_dialog_on_tree_selection_changed(GtkTreeSelection *selection, struct cc_dialog *cc)
 321 {
 322         cc_dialog_update_sensitive(cc);
 323 }
 324
 325
 326 static void cc_dialog_on_row_inserted(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 327                 struct cc_dialog *cc)
 328 {
 329         cc_dialog_update_ids(cc);
 330         cc_dialog_update_sensitive(cc);
 331 }
 332
 333
 334 static void cc_dialog_on_row_deleted(GtkTreeModel *model, GtkTreePath  *path, struct cc_dialog *cc)
 335 {
 336         cc_dialog_update_ids(cc);
 337         cc_dialog_update_sensitive(cc);
 338 }
 339
 340
 341 static void cc_dialog_on_rows_reordered(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 342                 gpointer new_order, struct cc_dialog *cc)
 343 {
 344         cc_dialog_update_ids(cc);
 345         cc_dialog_update_sensitive(cc);
 346 }
 347
 348
 349 static void cc_show_dialog_custom_commands(void)
 350 {
 351         GtkWidget *dialog, *label, *vbox, *scroll, *buttonbox;
 352         GtkCellRenderer *renderer;
 353         GtkTreeViewColumn *column;
 354         guint i;
 355         struct cc_dialog cc;
 356
 357         dialog = gtk_dialog_new_with_buttons(_("Set Custom Commands"), GTK_WINDOW(main_widgets.window),
 358                                                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 359                                                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
 360         gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 300); /* give a reasonable minimal default size */
 361         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 362         gtk_box_set_spacing(GTK_BOX(vbox), 6);
 363         gtk_widget_set_name(dialog, "GeanyDialog");
 364
 365         label = gtk_label_new(_("You can send the current selection to any of these commands and the output of the command replaces the current selection."));
 366         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 367         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 368         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 369
 370         cc.count = 1;
 371         cc.store = gtk_list_store_new(CC_COLUMN_COUNT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING,
 372                         G_TYPE_STRING, G_TYPE_STRING);
 373         cc.view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(cc.store));
 374         ui_tree_view_set_tooltip_text_column(GTK_TREE_VIEW(cc.view), CC_COLUMN_TOOLTIP);
 375         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(cc.view), TRUE);
 376         cc.selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cc.view));
 377         /* ID column */
 378         renderer = gtk_cell_renderer_text_new();
 379         column = gtk_tree_view_column_new_with_attributes(_("ID"), renderer, "text", CC_COLUMN_ID, NULL);
 380         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 381         /* command column, holding status and command display */
 382         column = g_object_new(GTK_TYPE_TREE_VIEW_COLUMN, "title", _("Command"), "expand", TRUE, "resizable", TRUE, NULL);
 383         renderer = gtk_cell_renderer_pixbuf_new();
 384         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 385         gtk_tree_view_column_set_attributes(column, renderer, "stock-id", CC_COLUMN_STATUS, NULL);
 386         renderer = gtk_cell_renderer_text_new();
 387         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 388         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_command_edited), &cc);
 389         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 390         gtk_tree_view_column_set_attributes(column, renderer, "text", CC_COLUMN_CMD, NULL);
 391         cc.edit_column = column;
 392         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 393         /* label column */
 394         renderer = gtk_cell_renderer_text_new();
 395         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 396         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_label_edited), &cc);
 397         column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", CC_COLUMN_LABEL, NULL);
 398         g_object_set(column, "expand", TRUE, "resizable", TRUE, NULL);
 399         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 400
 401         scroll = gtk_scrolled_window_new(NULL, NULL);
 402         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC,
 403                         GTK_POLICY_AUTOMATIC);
 404         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN);
 405         gtk_container_add(GTK_CONTAINER(scroll), cc.view);
 406         gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
 407
 408         if (ui_prefs.custom_commands != NULL)
 409         {
 410                 GtkTreeIter iter;
 411                 guint len = g_strv_length(ui_prefs.custom_commands);
 412
 413                 for (i = 0; i < len; i++)
 414                 {
 415                         if (EMPTY(ui_prefs.custom_commands[i]))
 416                                 continue; /* skip empty fields */
 417
 418                         cc_dialog_add_command(&cc, i, FALSE);
 419                 }
 420
 421                 /* focus the first row if any */
 422                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 423                 {
 424                         GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc.store), &iter);
 425
 426                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc.view), path, cc.edit_column, FALSE);
 427                         gtk_tree_path_free(path);
 428                 }
 429         }
 430
 431         buttonbox = gtk_hbutton_box_new();
 432         gtk_box_set_spacing(GTK_BOX(buttonbox), 6);
 433         gtk_box_pack_start(GTK_BOX(vbox), buttonbox, FALSE, FALSE, 0);
 434         cc.button_add = gtk_button_new_from_stock(GTK_STOCK_ADD);
 435         g_signal_connect(cc.button_add, "clicked", G_CALLBACK(cc_on_dialog_add_clicked), &cc);
 436         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_add);
 437         cc.button_remove = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
 438         g_signal_connect(cc.button_remove, "clicked", G_CALLBACK(cc_on_dialog_remove_clicked), &cc);
 439         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_remove);
 440         cc.button_up = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 441         g_signal_connect(cc.button_up, "clicked", G_CALLBACK(cc_on_dialog_move_up_clicked), &cc);
 442         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_up);
 443         cc.button_down = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 444         g_signal_connect(cc.button_down, "clicked", G_CALLBACK(cc_on_dialog_move_down_clicked), &cc);
 445         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_down);
 446
 447         cc_dialog_update_sensitive(&cc);
 448
 449         /* only connect the selection signal when all other cc_dialog fields are set */
 450         g_signal_connect(cc.selection, "changed", G_CALLBACK(cc_dialog_on_tree_selection_changed), &cc);
 451         g_signal_connect(cc.store, "row-inserted", G_CALLBACK(cc_dialog_on_row_inserted), &cc);
 452         g_signal_connect(cc.store, "row-deleted", G_CALLBACK(cc_dialog_on_row_deleted), &cc);
 453         g_signal_connect(cc.store, "rows-reordered", G_CALLBACK(cc_dialog_on_rows_reordered), &cc);
 454
 455         gtk_widget_show_all(vbox);
 456
 457         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
 458         {
 459                 GSList *cmd_list = NULL;
 460                 GSList *lbl_list = NULL;
 461                 gint len = 0;
 462                 gchar **commands = NULL;
 463                 gchar **labels = NULL;
 464                 GtkTreeIter iter;
 465
 466                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 467                 {
 468                         do
 469                         {
 470                                 gchar *cmd;
 471                                 gchar *lbl;
 472
 473                                 gtk_tree_model_get(GTK_TREE_MODEL(cc.store), &iter, CC_COLUMN_CMD, &cmd, CC_COLUMN_LABEL, &lbl, -1);
 474                                 if (!EMPTY(cmd))
 475                                 {
 476                                         cmd_list = g_slist_prepend(cmd_list, cmd);
 477                                         lbl_list = g_slist_prepend(lbl_list, lbl);
 478                                         len++;
 479                                 }
 480                                 else
 481                                 {
 482                                         g_free(cmd);
 483                                         g_free(lbl);
 484                                 }
 485                         }
 486                         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc.store), &iter));
 487                 }
 488                 cmd_list = g_slist_reverse(cmd_list);
 489                 lbl_list = g_slist_reverse(lbl_list);
 490                 /* create a new null-terminated array but only if there is any commands defined */
 491                 if (len > 0)
 492                 {
 493                         gint j = 0;
 494                         GSList *cmd_node, *lbl_node;
 495
 496                         commands = g_new(gchar*, len + 1);
 497                         labels = g_new(gchar*, len + 1);
 498                         /* walk commands and labels lists */
 499                         for (cmd_node = cmd_list, lbl_node = lbl_list; cmd_node != NULL; cmd_node = cmd_node->next, lbl_node = lbl_node->next)
 500                         {
 501                                 commands[j] = (gchar*) cmd_node->data;
 502                                 labels[j] = (gchar*) lbl_node->data;
 503                                 j++;
 504                         }
 505                         /* null-terminate the arrays */
 506                         commands[j] = NULL;
 507                         labels[j] = NULL;
 508                 }
 509                 /* set the new arrays */
 510                 g_strfreev(ui_prefs.custom_commands);
 511                 ui_prefs.custom_commands = commands;
 512                 g_strfreev(ui_prefs.custom_commands_labels);
 513                 ui_prefs.custom_commands_labels = labels;
 514                 /* rebuild the menu items */
 515                 tools_create_insert_custom_command_menu_items();
 516
 517                 g_slist_free(cmd_list);
 518                 g_slist_free(lbl_list);
 519         }
 520         gtk_widget_destroy(dialog);
 521 }
 522
 523
 524 static void cc_on_custom_command_activate(GtkMenuItem *menuitem, gpointer user_data)
 525 {
 526         GeanyDocument *doc = document_get_current();
 527         gint command_idx;
 528
 529         g_return_if_fail(DOC_VALID(doc));
 530
 531         command_idx = GPOINTER_TO_INT(user_data);
 532
 533         if (ui_prefs.custom_commands == NULL ||
 534                 command_idx < 0 || command_idx > (gint) g_strv_length(ui_prefs.custom_commands))
 535         {
 536                 cc_show_dialog_custom_commands();
 537                 return;
 538         }
 539
 540         /* send it through the command and when the command returned the output the current selection
 541          * will be replaced */
 542         tools_execute_custom_command(doc, ui_prefs.custom_commands[command_idx]);
 543 }
 544
 545
 546 static void cc_insert_custom_command_items(GtkMenu *me, const gchar *label, const gchar *tooltip, gint idx)
 547 {
 548         GtkWidget *item;
 549         gint key_idx = -1;
 550         GeanyKeyBinding *kb = NULL;
 551
 552         switch (idx)
 553         {
 554                 case 0: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD1; break;
 555                 case 1: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD2; break;
 556                 case 2: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD3; break;
 557         }
 558
 559         item = gtk_menu_item_new_with_label(label);
 560         gtk_widget_set_tooltip_text(item, tooltip);
 561         if (key_idx != -1)
 562         {
 563                 kb = keybindings_lookup_item(GEANY_KEY_GROUP_FORMAT, key_idx);
 564                 if (kb->key > 0)
 565                 {
 566                         gtk_widget_add_accelerator(item, "activate", gtk_accel_group_new(),
 567                                 kb->key, kb->mods, GTK_ACCEL_VISIBLE);
 568                 }
 569         }
 570         gtk_container_add(GTK_CONTAINER(me), item);
 571         gtk_widget_show(item);
 572         g_signal_connect(item, "activate", G_CALLBACK(cc_on_custom_command_activate),
 573                 GINT_TO_POINTER(idx));
 574 }
 575
 576
 577 void tools_create_insert_custom_command_menu_items(void)
 578 {
 579         GtkMenu *menu_edit = GTK_MENU(ui_lookup_widget(main_widgets.window, "send_selection_to2_menu"));
 580         GtkWidget *item;
 581         GList *me_children, *node;
 582
 583         /* first clean the menus to be able to rebuild them */
 584         me_children = gtk_container_get_children(GTK_CONTAINER(menu_edit));
 585         foreach_list(node, me_children)
 586                 gtk_widget_destroy(GTK_WIDGET(node->data));
 587         g_list_free(me_children);
 588
 589         if (ui_prefs.custom_commands == NULL || g_strv_length(ui_prefs.custom_commands) == 0)
 590         {
 591                 item = gtk_menu_item_new_with_label(_("No custom commands defined."));
 592                 gtk_container_add(GTK_CONTAINER(menu_edit), item);
 593                 gtk_widget_set_sensitive(item, FALSE);
 594                 gtk_widget_show(item);
 595         }
 596         else
 597         {
 598                 guint i, len;
 599                 gint idx = 0;
 600                 len = g_strv_length(ui_prefs.custom_commands);
 601                 for (i = 0; i < len; i++)
 602                 {
 603                         const gchar *label = ui_prefs.custom_commands_labels[i];
 604
 605                         if (EMPTY(label))
 606                                 label = ui_prefs.custom_commands[i];
 607                         if (!EMPTY(label)) /* skip empty items */
 608                         {
 609                                 cc_insert_custom_command_items(menu_edit, label, ui_prefs.custom_commands[i], idx);
 610                                 idx++;
 611                         }
 612                 }
 613         }
 614
 615         /* separator and Set menu item */
 616         item = gtk_separator_menu_item_new();
 617         gtk_container_add(GTK_CONTAINER(menu_edit), item);
 618         gtk_widget_show(item);
 619
 620         cc_insert_custom_command_items(menu_edit, _("Set Custom Commands"), NULL, -1);
 621 }
 622
 623
 624 /* (stolen from bluefish, thanks)
 625  * Returns number of characters, lines and words in the supplied gchar*.
 626  * Handles UTF-8 correctly. Input must be properly encoded UTF-8.
 627  * Words are defined as any characters grouped, separated with spaces. */
 628 static void word_count(gchar *text, guint *chars, guint *lines, guint *words)
 629 {
 630         guint in_word = 0;
 631         gunichar utext;
 632
 633         if (! text)
 634                 return; /* politely refuse to operate on NULL */
 635
 636         *chars = *words = *lines = 0;
 637         while (*text != '\0')
 638         {
 639                 (*chars)++;
 640
 641                 switch (*text)
 642                 {
 643                         case '\n':
 644                                 (*lines)++;
 645                         case '\r':
 646                         case '\f':
 647                         case '\t':
 648                         case ' ':
 649                         case '\v':
 650                                 mb_word_separator:
 651                                 if (in_word)
 652                                 {
 653                                         in_word = 0;
 654                                         (*words)++;
 655                                 }
 656                                 break;
 657                         default:
 658                                 utext = g_utf8_get_char_validated(text, 2); /* This might be an utf-8 char */
 659                                 if (g_unichar_isspace(utext)) /* Unicode encoded space? */
 660                                         goto mb_word_separator;
 661                                 if (g_unichar_isgraph(utext)) /* Is this something printable? */
 662                                         in_word = 1;
 663                                 break;
 664                 }
 665                 /* Even if the current char is 2 bytes, this will iterate correctly. */
 666                 text = g_utf8_next_char(text);
 667         }
 668
 669         /* Capture last word, if there's no whitespace at the end of the file. */
 670         if (in_word)
 671                 (*words)++;
 672         /* We start counting line numbers from 1 */
 673         if (*chars > 0)
 674                 (*lines)++;
 675 }
 676
 677
 678 void tools_word_count(void)
 679 {
 680         GtkWidget *dialog, *label, *vbox, *table;
 681         GeanyDocument *doc;
 682         guint chars = 0, lines = 0, words = 0;
 683         gchar *text;
 684         const gchar *range;
 685
 686         doc = document_get_current();
 687         g_return_if_fail(doc != NULL);
 688
 689         dialog = gtk_dialog_new_with_buttons(_("Word Count"), GTK_WINDOW(main_widgets.window),
 690                                                                                  GTK_DIALOG_DESTROY_WITH_PARENT,
 691                                                                                  GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL, NULL);
 692         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 693         gtk_widget_set_name(dialog, "GeanyDialog");
 694
 695         if (sci_has_selection(doc->editor->sci))
 696         {
 697                 text = sci_get_selection_contents(doc->editor->sci);
 698                 range = _("selection");
 699         }
 700         else
 701         {
 702                 text = sci_get_contents(doc->editor->sci, -1);
 703                 range = _("whole document");
 704         }
 705         word_count(text, &chars, &lines, &words);
 706         g_free(text);
 707
 708         table = gtk_table_new(4, 2, FALSE);
 709         gtk_table_set_row_spacings(GTK_TABLE(table), 5);
 710         gtk_table_set_col_spacings(GTK_TABLE(table), 10);
 711
 712         label = gtk_label_new(_("Range:"));
 713         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
 714                                         (GtkAttachOptions) (GTK_FILL),
 715                                         (GtkAttachOptions) (0), 0, 0);
 716         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 717
 718         label = gtk_label_new(range);
 719         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 0, 1,
 720                                         (GtkAttachOptions) (GTK_FILL),
 721                                         (GtkAttachOptions) (0), 20, 0);
 722         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 723
 724         label = gtk_label_new(_("Lines:"));
 725         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
 726                                         (GtkAttachOptions) (GTK_FILL),
 727                                         (GtkAttachOptions) (0), 0, 0);
 728         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 729
 730         text = g_strdup_printf("%d", lines);
 731         label = gtk_label_new(text);
 732         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 1, 2,
 733                                         (GtkAttachOptions) (GTK_FILL),
 734                                         (GtkAttachOptions) (0), 20, 0);
 735         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 736         g_free(text);
 737
 738         label = gtk_label_new(_("Words:"));
 739         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
 740                                         (GtkAttachOptions) (GTK_FILL),
 741                                         (GtkAttachOptions) (0), 0, 0);
 742         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 743
 744         text = g_strdup_printf("%d", words);
 745         label = gtk_label_new(text);
 746         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 2, 3,
 747                                         (GtkAttachOptions) (GTK_FILL),
 748                                         (GtkAttachOptions) (0), 20, 0);
 749         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 750         g_free(text);
 751
 752         label = gtk_label_new(_("Characters:"));
 753         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
 754                                         (GtkAttachOptions) (GTK_FILL),
 755                                         (GtkAttachOptions) (0), 0, 0);
 756         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 757
 758         text = g_strdup_printf("%d", chars);
 759         label = gtk_label_new(text);
 760         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 3, 4,
 761                                         (GtkAttachOptions) (GTK_FILL),
 762                                         (GtkAttachOptions) (0), 20, 0);
 763         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 764         g_free(text);
 765
 766         gtk_container_add(GTK_CONTAINER(vbox), table);
 767
 768         g_signal_connect(dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog);
 769         g_signal_connect(dialog, "delete-event", G_CALLBACK(gtk_widget_destroy), dialog);
 770
 771         gtk_widget_show_all(dialog);
 772 }
 773
 774
 775 /*
 776  * color dialog callbacks
 777  */
 778 static void on_color_dialog_response(GtkDialog *dialog, gint response, gpointer user_data)
 779 {
 780         switch (response)
 781         {
 782                 case GTK_RESPONSE_OK:
 783                         gtk_widget_hide(ui_widgets.open_colorsel);
 784                         /* fall through */
 785                 case GTK_RESPONSE_APPLY:
 786                 {
 787                         GdkColor color;
 788                         GeanyDocument *doc = document_get_current();
 789                         gchar *hex;
 790                         GtkWidget *colorsel;
 791
 792                         g_return_if_fail(doc != NULL);
 793
 794                         colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 795                         gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel), &color);
 796
 797                         hex = utils_get_hex_from_color(&color);
 798                         editor_insert_color(doc->editor, hex);
 799                         g_free(hex);
 800                         break;
 801                 }
 802
 803                 default:
 804                         gtk_widget_hide(ui_widgets.open_colorsel);
 805         }
 806 }
 807
 808
 809 /* This shows the color selection dialog to choose a color. */
 810 void tools_color_chooser(const gchar *color)
 811 {
 812         GdkColor gc;
 813         GtkWidget *colorsel;
 814
 815 #ifdef G_OS_WIN32
 816         if (interface_prefs.use_native_windows_dialogs)
 817         {
 818                 win32_show_color_dialog(color);
 819                 return;
 820         }
 821 #endif
 822
 823         if (ui_widgets.open_colorsel == NULL)
 824         {
 825                 ui_widgets.open_colorsel = gtk_color_selection_dialog_new(_("Color Chooser"));
 826                 gtk_dialog_add_button(GTK_DIALOG(ui_widgets.open_colorsel), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY);
 827                 ui_dialog_set_primary_button_order(GTK_DIALOG(ui_widgets.open_colorsel),
 828                                 GTK_RESPONSE_APPLY, GTK_RESPONSE_CANCEL, GTK_RESPONSE_OK, -1);
 829                 gtk_widget_set_name(ui_widgets.open_colorsel, "GeanyDialog");
 830                 gtk_window_set_transient_for(GTK_WINDOW(ui_widgets.open_colorsel), GTK_WINDOW(main_widgets.window));
 831                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 832                 gtk_color_selection_set_has_palette(GTK_COLOR_SELECTION(colorsel), TRUE);
 833
 834                 g_signal_connect(ui_widgets.open_colorsel, "response",
 835                                                 G_CALLBACK(on_color_dialog_response), NULL);
 836                 g_signal_connect(ui_widgets.open_colorsel, "delete-event",
 837                                                 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 838         }
 839         else
 840                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 841         /* if color is non-NULL set it in the dialog as preselected color */
 842         if (color != NULL && utils_parse_color(color, &gc))
 843         {
 844                 gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel), &gc);
 845                 gtk_color_selection_set_previous_color(GTK_COLOR_SELECTION(colorsel), &gc);
 846         }
 847
 848         /* We make sure the dialog is visible. */
 849         gtk_window_present(GTK_WINDOW(ui_widgets.open_colorsel));
 850 }