src/tools.c

   1 /*
   2  *      tools.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2006 The Geany contributors
   5  *
   6  *      This program is free software; you can redistribute it and/or modify
   7  *      it under the terms of the GNU General Public License as published by
   8  *      the Free Software Foundation; either version 2 of the License, or
   9  *      (at your option) any later version.
  10  *
  11  *      This program is distributed in the hope that it will be useful,
  12  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *      GNU General Public License for more details.
  15  *
  16  *      You should have received a copy of the GNU General Public License along
  17  *      with this program; if not, write to the Free Software Foundation, Inc.,
  18  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 /*
  22  * Miscellaneous code for the built-in Tools menu items, and custom command code.
  23  * For Plugins code see plugins.c.
  24  */
  25
  26 #ifdef HAVE_CONFIG_H
  27 # include "config.h"
  28 #endif
  29
  30 #include "tools.h"
  31
  32 #include "document.h"
  33 #include "keybindings.h"
  34 #include "sciwrappers.h"
  35 #include "spawn.h"
  36 #include "support.h"
  37 #include "ui_utils.h"
  38 #include "utils.h"
  39 #include "win32.h"
  40
  41 #include <stdlib.h>
  42 #include <unistd.h>
  43 #include <string.h>
  44 #include <errno.h>
  45 #include <gtk/gtk.h>
  46
  47
  48 enum
  49 {
  50         CC_COLUMN_ID,
  51         CC_COLUMN_STATUS,
  52         CC_COLUMN_TOOLTIP,
  53         CC_COLUMN_CMD,
  54         CC_COLUMN_LABEL,
  55         CC_COLUMN_COUNT
  56 };
  57
  58 /* custom commands code*/
  59 struct cc_dialog
  60 {
  61         guint count;
  62         GtkWidget *view;
  63         GtkTreeViewColumn *edit_column;
  64         GtkListStore *store;
  65         GtkTreeSelection *selection;
  66         GtkWidget *button_add;
  67         GtkWidget *button_remove;
  68         GtkWidget *button_up;
  69         GtkWidget *button_down;
  70 };
  71
  72
  73 /* update STATUS and TOOLTIP columns according to cmd */
  74 static void cc_dialog_update_row_status(GtkListStore *store, GtkTreeIter *iter, const gchar *cmd)
  75 {
  76         GError *err = NULL;
  77         const gchar *stock_id = GTK_STOCK_NO;
  78         gchar *tooltip = NULL;
  79
  80         if (EMPTY(cmd) || spawn_check_command(cmd, TRUE, &err))
  81                 stock_id = GTK_STOCK_YES;
  82         else
  83         {
  84                 tooltip = g_strdup_printf(_("Invalid command: %s"), err->message);
  85                 g_error_free(err);
  86         }
  87
  88         gtk_list_store_set(store, iter, CC_COLUMN_STATUS, stock_id, CC_COLUMN_TOOLTIP, tooltip, -1);
  89         g_free(tooltip);
  90 }
  91
  92
  93 /* adds a new row for custom command @p idx, or an new empty one if < 0 */
  94 static void cc_dialog_add_command(struct cc_dialog *cc, gint idx, gboolean start_editing)
  95 {
  96         GtkTreeIter iter;
  97         const gchar *cmd = NULL;
  98         const gchar *label = NULL;
  99         guint id = cc->count;
 100
 101         if (idx >= 0)
 102         {
 103                 cmd = ui_prefs.custom_commands[idx];
 104                 label = ui_prefs.custom_commands_labels[idx];
 105         }
 106
 107         cc->count++;
 108         gtk_list_store_append(cc->store, &iter);
 109         gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, id, CC_COLUMN_CMD, cmd, CC_COLUMN_LABEL, label, -1);
 110         cc_dialog_update_row_status(cc->store, &iter, cmd);
 111
 112         if (start_editing)
 113         {
 114                 GtkTreePath *path;
 115
 116                 gtk_widget_grab_focus(cc->view);
 117                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 118                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc->view), path, cc->edit_column, TRUE);
 119                 gtk_tree_path_free(path);
 120         }
 121 }
 122
 123
 124 static void cc_on_dialog_add_clicked(GtkButton *button, struct cc_dialog *cc)
 125 {
 126         cc_dialog_add_command(cc, -1, TRUE);
 127 }
 128
 129
 130 static void scroll_to_cursor(GtkTreeView *view)
 131 {
 132         GtkTreePath *path;
 133         GtkTreeViewColumn *column;
 134
 135         gtk_tree_view_get_cursor(view, &path, &column);
 136         if (path)
 137         {
 138                 gtk_tree_view_scroll_to_cell(view, path, column, FALSE, 1.0, 1.0);
 139                 gtk_tree_path_free(path);
 140         }
 141 }
 142
 143 static void cc_on_dialog_remove_clicked(GtkButton *button, struct cc_dialog *cc)
 144 {
 145         GtkTreeIter iter;
 146
 147         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 148         {
 149                 gtk_list_store_remove(cc->store, &iter);
 150                 scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 151         }
 152 }
 153
 154
 155 static void cc_on_dialog_move_up_clicked(GtkButton *button, struct cc_dialog *cc)
 156 {
 157         GtkTreeIter iter;
 158
 159         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 160         {
 161                 GtkTreePath *path;
 162                 GtkTreeIter prev;
 163
 164                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 165                 if (gtk_tree_path_prev(path) &&
 166                         gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &prev, path))
 167                 {
 168                         gtk_list_store_move_before(cc->store, &iter, &prev);
 169                         scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 170                 }
 171                 gtk_tree_path_free(path);
 172         }
 173 }
 174
 175
 176 static void cc_on_dialog_move_down_clicked(GtkButton *button, struct cc_dialog *cc)
 177 {
 178         GtkTreeIter iter;
 179
 180         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 181         {
 182                 GtkTreeIter next = iter;
 183
 184                 if (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &next))
 185                 {
 186                         gtk_list_store_move_after(cc->store, &iter, &next);
 187                         scroll_to_cursor(GTK_TREE_VIEW(cc->view));
 188                 }
 189         }
 190 }
 191
 192
 193 /* Executes command (which should include all necessary command line args) and passes the current
 194  * selection through the standard input of command. The whole output of command replaces the
 195  * current selection. */
 196 void tools_execute_custom_command(GeanyDocument *doc, const gchar *command)
 197 {
 198         GError *error = NULL;
 199         gchar *sel;
 200         SpawnWriteData input;
 201         GString *output;
 202         GString *errors;
 203         gint status;
 204
 205         g_return_if_fail(doc != NULL && command != NULL);
 206
 207         if (! sci_has_selection(doc->editor->sci))
 208                 editor_select_lines(doc->editor, FALSE);
 209
 210         sel = sci_get_selection_contents(doc->editor->sci);
 211         input.ptr = sel;
 212         input.size = strlen(sel);
 213         output = g_string_sized_new(256);
 214         errors = g_string_new(NULL);
 215         ui_set_statusbar(TRUE, _("Passing data and executing custom command: %s"), command);
 216
 217         if (spawn_sync(NULL, command, NULL, NULL, &input, output, errors, &status, &error))
 218         {
 219                 if (errors->len > 0)
 220                 {
 221                         g_warning("%s: %s\n", command, errors->str);
 222                         ui_set_statusbar(TRUE,
 223                                 _("The executed custom command returned an error. "
 224                                 "Your selection was not changed. Error message: %s"),
 225                                 errors->str);
 226                 }
 227                 else if (!SPAWN_WIFEXITED(status) || SPAWN_WEXITSTATUS(status) != EXIT_SUCCESS)
 228                 {
 229                         /* TODO maybe include the exit code in the error message */
 230                         ui_set_statusbar(TRUE,
 231                                 _("The executed custom command exited with an unsuccessful exit code."));
 232                 }
 233                 else
 234                 {   /* Command completed successfully */
 235                         sci_replace_sel(doc->editor->sci, output->str);
 236                 }
 237         }
 238         else
 239         {
 240                 ui_set_statusbar(TRUE, _("Cannot execute custom command \"%s\": %s. "
 241                         "Check the path setting in Custom Commands."), command, error->message);
 242                 g_error_free(error);
 243         }
 244
 245         g_string_free(output, TRUE);
 246         g_string_free(errors, TRUE);
 247         g_free(sel);
 248 }
 249
 250
 251 static void cc_dialog_on_command_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 252                 struct cc_dialog *cc)
 253 {
 254         GtkTreeIter iter;
 255
 256         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 257         gtk_list_store_set(cc->store, &iter, CC_COLUMN_CMD, text, -1);
 258         cc_dialog_update_row_status(cc->store, &iter, text);
 259 }
 260
 261
 262 static void cc_dialog_on_label_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 263                 struct cc_dialog *cc)
 264 {
 265         GtkTreeIter iter;
 266
 267         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 268         gtk_list_store_set(cc->store, &iter, CC_COLUMN_LABEL, text, -1);
 269 }
 270
 271
 272 /* re-compute IDs to reflect the current store state */
 273 static void cc_dialog_update_ids(struct cc_dialog *cc)
 274 {
 275         GtkTreeIter iter;
 276
 277         cc->count = 1;
 278         if (! gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc->store), &iter))
 279                 return;
 280
 281         do
 282         {
 283                 gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, cc->count, -1);
 284                 cc->count++;
 285         }
 286         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &iter));
 287 }
 288
 289
 290 /* update sensitiveness of the buttons according to the selection */
 291 static void cc_dialog_update_sensitive(struct cc_dialog *cc)
 292 {
 293         GtkTreeIter iter;
 294         gboolean has_selection = FALSE;
 295         gboolean first_selected = FALSE;
 296         gboolean last_selected = FALSE;
 297
 298         if ((has_selection = gtk_tree_selection_get_selected(cc->selection, NULL, &iter)))
 299         {
 300                 GtkTreePath *path;
 301                 GtkTreePath *copy;
 302
 303                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 304                 copy = gtk_tree_path_copy(path);
 305                 first_selected = ! gtk_tree_path_prev(copy);
 306                 gtk_tree_path_free(copy);
 307                 gtk_tree_path_next(path);
 308                 last_selected = ! gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &iter, path);
 309                 gtk_tree_path_free(path);
 310         }
 311
 312         gtk_widget_set_sensitive(cc->button_remove, has_selection);
 313         gtk_widget_set_sensitive(cc->button_up, has_selection && ! first_selected);
 314         gtk_widget_set_sensitive(cc->button_down, has_selection && ! last_selected);
 315 }
 316
 317
 318 static void cc_dialog_on_tree_selection_changed(GtkTreeSelection *selection, struct cc_dialog *cc)
 319 {
 320         cc_dialog_update_sensitive(cc);
 321 }
 322
 323
 324 static void cc_dialog_on_row_inserted(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 325                 struct cc_dialog *cc)
 326 {
 327         cc_dialog_update_ids(cc);
 328         cc_dialog_update_sensitive(cc);
 329 }
 330
 331
 332 static void cc_dialog_on_row_deleted(GtkTreeModel *model, GtkTreePath  *path, struct cc_dialog *cc)
 333 {
 334         cc_dialog_update_ids(cc);
 335         cc_dialog_update_sensitive(cc);
 336 }
 337
 338
 339 static void cc_dialog_on_rows_reordered(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 340                 gpointer new_order, struct cc_dialog *cc)
 341 {
 342         cc_dialog_update_ids(cc);
 343         cc_dialog_update_sensitive(cc);
 344 }
 345
 346
 347 static void cc_show_dialog_custom_commands(void)
 348 {
 349         GtkWidget *dialog, *label, *vbox, *scroll, *buttonbox;
 350         GtkCellRenderer *renderer;
 351         GtkTreeViewColumn *column;
 352         guint i;
 353         struct cc_dialog cc;
 354
 355         dialog = gtk_dialog_new_with_buttons(_("Set Custom Commands"), GTK_WINDOW(main_widgets.window),
 356                                                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 357                                                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
 358         gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 300); /* give a reasonable minimal default size */
 359         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 360         gtk_box_set_spacing(GTK_BOX(vbox), 6);
 361         gtk_widget_set_name(dialog, "GeanyDialog");
 362
 363         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."));
 364         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 365         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 366         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 367
 368         cc.count = 1;
 369         cc.store = gtk_list_store_new(CC_COLUMN_COUNT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING,
 370                         G_TYPE_STRING, G_TYPE_STRING);
 371         cc.view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(cc.store));
 372         ui_tree_view_set_tooltip_text_column(GTK_TREE_VIEW(cc.view), CC_COLUMN_TOOLTIP);
 373         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(cc.view), TRUE);
 374         cc.selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cc.view));
 375         /* ID column */
 376         renderer = gtk_cell_renderer_text_new();
 377         column = gtk_tree_view_column_new_with_attributes(_("ID"), renderer, "text", CC_COLUMN_ID, NULL);
 378         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 379         /* command column, holding status and command display */
 380         column = g_object_new(GTK_TYPE_TREE_VIEW_COLUMN, "title", _("Command"), "expand", TRUE, "resizable", TRUE, NULL);
 381         renderer = gtk_cell_renderer_pixbuf_new();
 382         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 383         gtk_tree_view_column_set_attributes(column, renderer, "stock-id", CC_COLUMN_STATUS, NULL);
 384         renderer = gtk_cell_renderer_text_new();
 385         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 386         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_command_edited), &cc);
 387         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 388         gtk_tree_view_column_set_attributes(column, renderer, "text", CC_COLUMN_CMD, NULL);
 389         cc.edit_column = column;
 390         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 391         /* label column */
 392         renderer = gtk_cell_renderer_text_new();
 393         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 394         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_label_edited), &cc);
 395         column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", CC_COLUMN_LABEL, NULL);
 396         g_object_set(column, "expand", TRUE, "resizable", TRUE, NULL);
 397         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 398
 399         scroll = gtk_scrolled_window_new(NULL, NULL);
 400         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC,
 401                         GTK_POLICY_AUTOMATIC);
 402         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN);
 403         gtk_container_add(GTK_CONTAINER(scroll), cc.view);
 404         gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
 405
 406         if (ui_prefs.custom_commands != NULL)
 407         {
 408                 GtkTreeIter iter;
 409                 guint len = g_strv_length(ui_prefs.custom_commands);
 410
 411                 for (i = 0; i < len; i++)
 412                 {
 413                         if (EMPTY(ui_prefs.custom_commands[i]))
 414                                 continue; /* skip empty fields */
 415
 416                         cc_dialog_add_command(&cc, i, FALSE);
 417                 }
 418
 419                 /* focus the first row if any */
 420                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 421                 {
 422                         GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc.store), &iter);
 423
 424                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc.view), path, cc.edit_column, FALSE);
 425                         gtk_tree_path_free(path);
 426                 }
 427         }
 428
 429         buttonbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
 430         gtk_box_set_spacing(GTK_BOX(buttonbox), 6);
 431         gtk_box_pack_start(GTK_BOX(vbox), buttonbox, FALSE, FALSE, 0);
 432         cc.button_add = gtk_button_new_from_stock(GTK_STOCK_ADD);
 433         g_signal_connect(cc.button_add, "clicked", G_CALLBACK(cc_on_dialog_add_clicked), &cc);
 434         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_add);
 435         cc.button_remove = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
 436         g_signal_connect(cc.button_remove, "clicked", G_CALLBACK(cc_on_dialog_remove_clicked), &cc);
 437         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_remove);
 438         cc.button_up = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 439         g_signal_connect(cc.button_up, "clicked", G_CALLBACK(cc_on_dialog_move_up_clicked), &cc);
 440         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_up);
 441         cc.button_down = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 442         g_signal_connect(cc.button_down, "clicked", G_CALLBACK(cc_on_dialog_move_down_clicked), &cc);
 443         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_down);
 444
 445         cc_dialog_update_sensitive(&cc);
 446
 447         /* only connect the selection signal when all other cc_dialog fields are set */
 448         g_signal_connect(cc.selection, "changed", G_CALLBACK(cc_dialog_on_tree_selection_changed), &cc);
 449         g_signal_connect(cc.store, "row-inserted", G_CALLBACK(cc_dialog_on_row_inserted), &cc);
 450         g_signal_connect(cc.store, "row-deleted", G_CALLBACK(cc_dialog_on_row_deleted), &cc);
 451         g_signal_connect(cc.store, "rows-reordered", G_CALLBACK(cc_dialog_on_rows_reordered), &cc);
 452
 453         gtk_widget_show_all(vbox);
 454
 455         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
 456         {
 457                 GSList *cmd_list = NULL;
 458                 GSList *lbl_list = NULL;
 459                 gint len = 0;
 460                 gchar **commands = NULL;
 461                 gchar **labels = NULL;
 462                 GtkTreeIter iter;
 463
 464                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 465                 {
 466                         do
 467                         {
 468                                 gchar *cmd;
 469                                 gchar *lbl;
 470
 471                                 gtk_tree_model_get(GTK_TREE_MODEL(cc.store), &iter, CC_COLUMN_CMD, &cmd, CC_COLUMN_LABEL, &lbl, -1);
 472                                 if (!EMPTY(cmd))
 473                                 {
 474                                         cmd_list = g_slist_prepend(cmd_list, cmd);
 475                                         lbl_list = g_slist_prepend(lbl_list, lbl);
 476                                         len++;
 477                                 }
 478                                 else
 479                                 {
 480                                         g_free(cmd);
 481                                         g_free(lbl);
 482                                 }
 483                         }
 484                         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc.store), &iter));
 485                 }
 486                 cmd_list = g_slist_reverse(cmd_list);
 487                 lbl_list = g_slist_reverse(lbl_list);
 488                 /* create a new null-terminated array but only if there is any commands defined */
 489                 if (len > 0)
 490                 {
 491                         gint j = 0;
 492                         GSList *cmd_node, *lbl_node;
 493
 494                         commands = g_new(gchar*, len + 1);
 495                         labels = g_new(gchar*, len + 1);
 496                         /* walk commands and labels lists */
 497                         for (cmd_node = cmd_list, lbl_node = lbl_list; cmd_node != NULL; cmd_node = cmd_node->next, lbl_node = lbl_node->next)
 498                         {
 499                                 commands[j] = (gchar*) cmd_node->data;
 500                                 labels[j] = (gchar*) lbl_node->data;
 501                                 j++;
 502                         }
 503                         /* null-terminate the arrays */
 504                         commands[j] = NULL;
 505                         labels[j] = NULL;
 506                 }
 507                 /* set the new arrays */
 508                 g_strfreev(ui_prefs.custom_commands);
 509                 ui_prefs.custom_commands = commands;
 510                 g_strfreev(ui_prefs.custom_commands_labels);
 511                 ui_prefs.custom_commands_labels = labels;
 512                 /* rebuild the menu items */
 513                 tools_create_insert_custom_command_menu_items();
 514
 515                 g_slist_free(cmd_list);
 516                 g_slist_free(lbl_list);
 517         }
 518         gtk_widget_destroy(dialog);
 519 }
 520
 521
 522 static void cc_on_custom_command_activate(GtkMenuItem *menuitem, gpointer user_data)
 523 {
 524         GeanyDocument *doc = document_get_current();
 525         gint command_idx;
 526
 527         g_return_if_fail(DOC_VALID(doc));
 528
 529         command_idx = GPOINTER_TO_INT(user_data);
 530
 531         if (ui_prefs.custom_commands == NULL ||
 532                 command_idx < 0 || command_idx > (gint) g_strv_length(ui_prefs.custom_commands))
 533         {
 534                 cc_show_dialog_custom_commands();
 535                 return;
 536         }
 537
 538         /* send it through the command and when the command returned the output the current selection
 539          * will be replaced */
 540         tools_execute_custom_command(doc, ui_prefs.custom_commands[command_idx]);
 541 }
 542
 543
 544 static void cc_insert_custom_command_items(GtkMenu *me, const gchar *label, const gchar *tooltip, gint idx)
 545 {
 546         GtkWidget *item;
 547         gint key_idx = -1;
 548
 549         switch (idx)
 550         {
 551                 case 0: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD1; break;
 552                 case 1: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD2; break;
 553                 case 2: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD3; break;
 554                 case 3: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD4; break;
 555                 case 4: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD5; break;
 556                 case 5: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD6; break;
 557                 case 6: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD7; break;
 558                 case 7: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD8; break;
 559                 case 8: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD9; break;
 560         }
 561
 562         item = gtk_menu_item_new_with_label(label);
 563         gtk_widget_set_tooltip_text(item, tooltip);
 564         if (key_idx != -1)
 565         {
 566                 GeanyKeyBinding *kb = keybindings_lookup_item(GEANY_KEY_GROUP_FORMAT, key_idx);
 567
 568                 if (kb->key > 0)
 569                 {
 570                         gtk_widget_add_accelerator(item, "activate", gtk_accel_group_new(),
 571                                 kb->key, kb->mods, GTK_ACCEL_VISIBLE);
 572                 }
 573         }
 574         gtk_container_add(GTK_CONTAINER(me), item);
 575         gtk_widget_show(item);
 576         g_signal_connect(item, "activate", G_CALLBACK(cc_on_custom_command_activate),
 577                 GINT_TO_POINTER(idx));
 578 }
 579
 580
 581 void tools_create_insert_custom_command_menu_items(void)
 582 {
 583         GtkMenu *menu_edit = GTK_MENU(ui_lookup_widget(main_widgets.window, "send_selection_to2_menu"));
 584         GtkWidget *item;
 585         GList *me_children, *node;
 586
 587         /* first clean the menus to be able to rebuild them */
 588         me_children = gtk_container_get_children(GTK_CONTAINER(menu_edit));
 589         foreach_list(node, me_children)
 590                 gtk_widget_destroy(GTK_WIDGET(node->data));
 591         g_list_free(me_children);
 592
 593         if (ui_prefs.custom_commands == NULL || g_strv_length(ui_prefs.custom_commands) == 0)
 594         {
 595                 item = gtk_menu_item_new_with_label(_("No custom commands defined."));
 596                 gtk_container_add(GTK_CONTAINER(menu_edit), item);
 597                 gtk_widget_set_sensitive(item, FALSE);
 598                 gtk_widget_show(item);
 599         }
 600         else
 601         {
 602                 guint i, len;
 603                 gint idx = 0;
 604                 len = g_strv_length(ui_prefs.custom_commands);
 605                 for (i = 0; i < len; i++)
 606                 {
 607                         const gchar *label = ui_prefs.custom_commands_labels[i];
 608
 609                         if (EMPTY(label))
 610                                 label = ui_prefs.custom_commands[i];
 611                         if (!EMPTY(label)) /* skip empty items */
 612                         {
 613                                 cc_insert_custom_command_items(menu_edit, label, ui_prefs.custom_commands[i], idx);
 614                                 idx++;
 615                         }
 616                 }
 617         }
 618
 619         /* separator and Set menu item */
 620         item = gtk_separator_menu_item_new();
 621         gtk_container_add(GTK_CONTAINER(menu_edit), item);
 622         gtk_widget_show(item);
 623
 624         cc_insert_custom_command_items(menu_edit, _("Set Custom Commands"), NULL, -1);
 625 }
 626
 627
 628 /* (stolen from bluefish, thanks)
 629  * Returns number of characters, lines and words in the supplied gchar*.
 630  * Handles UTF-8 correctly. Input must be properly encoded UTF-8.
 631  * Words are defined as any characters grouped, separated with spaces. */
 632 static void word_count(gchar *text, guint *chars, guint *lines, guint *words)
 633 {
 634         guint in_word = 0;
 635         gunichar utext;
 636
 637         if (! text)
 638                 return; /* politely refuse to operate on NULL */
 639
 640         *chars = *words = *lines = 0;
 641         while (*text != '\0')
 642         {
 643                 (*chars)++;
 644
 645                 switch (*text)
 646                 {
 647                         case '\n':
 648                                 (*lines)++;
 649                                 /* fall through */
 650                         case '\r':
 651                         case '\f':
 652                         case '\t':
 653                         case ' ':
 654                         case '\v':
 655                                 mb_word_separator:
 656                                 if (in_word)
 657                                 {
 658                                         in_word = 0;
 659                                         (*words)++;
 660                                 }
 661                                 break;
 662                         default:
 663                                 utext = g_utf8_get_char_validated(text, 2); /* This might be an utf-8 char */
 664                                 if (g_unichar_isspace(utext)) /* Unicode encoded space? */
 665                                         goto mb_word_separator;
 666                                 if (g_unichar_isgraph(utext)) /* Is this something printable? */
 667                                         in_word = 1;
 668                                 break;
 669                 }
 670                 /* Even if the current char is 2 bytes, this will iterate correctly. */
 671                 text = g_utf8_next_char(text);
 672         }
 673
 674         /* Capture last word, if there's no whitespace at the end of the file. */
 675         if (in_word)
 676                 (*words)++;
 677         /* We start counting line numbers from 1 */
 678         if (*chars > 0)
 679                 (*lines)++;
 680 }
 681
 682
 683 void tools_word_count(void)
 684 {
 685         GtkWidget *dialog, *label, *vbox, *table;
 686         GeanyDocument *doc;
 687         guint chars = 0, lines = 0, words = 0;
 688         gchar *text;
 689         const gchar *range;
 690
 691         doc = document_get_current();
 692         g_return_if_fail(doc != NULL);
 693
 694         dialog = gtk_dialog_new_with_buttons(_("Word Count"), GTK_WINDOW(main_widgets.window),
 695                                                                                  GTK_DIALOG_DESTROY_WITH_PARENT,
 696                                                                                  GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL, NULL);
 697         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 698         gtk_widget_set_name(dialog, "GeanyDialog");
 699
 700         if (sci_has_selection(doc->editor->sci))
 701         {
 702                 text = sci_get_selection_contents(doc->editor->sci);
 703                 range = _("selection");
 704         }
 705         else
 706         {
 707                 text = sci_get_contents(doc->editor->sci, -1);
 708                 range = _("whole document");
 709         }
 710         word_count(text, &chars, &lines, &words);
 711         g_free(text);
 712
 713         table = gtk_table_new(4, 2, FALSE);
 714         gtk_table_set_row_spacings(GTK_TABLE(table), 5);
 715         gtk_table_set_col_spacings(GTK_TABLE(table), 10);
 716
 717         label = gtk_label_new(_("Range:"));
 718         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
 719                                         (GtkAttachOptions) (GTK_FILL),
 720                                         (GtkAttachOptions) (0), 0, 0);
 721         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 722
 723         label = gtk_label_new(range);
 724         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 0, 1,
 725                                         (GtkAttachOptions) (GTK_FILL),
 726                                         (GtkAttachOptions) (0), 20, 0);
 727         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 728
 729         label = gtk_label_new(_("Lines:"));
 730         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
 731                                         (GtkAttachOptions) (GTK_FILL),
 732                                         (GtkAttachOptions) (0), 0, 0);
 733         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 734
 735         text = g_strdup_printf("%d", lines);
 736         label = gtk_label_new(text);
 737         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 1, 2,
 738                                         (GtkAttachOptions) (GTK_FILL),
 739                                         (GtkAttachOptions) (0), 20, 0);
 740         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 741         g_free(text);
 742
 743         label = gtk_label_new(_("Words:"));
 744         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
 745                                         (GtkAttachOptions) (GTK_FILL),
 746                                         (GtkAttachOptions) (0), 0, 0);
 747         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 748
 749         text = g_strdup_printf("%d", words);
 750         label = gtk_label_new(text);
 751         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 2, 3,
 752                                         (GtkAttachOptions) (GTK_FILL),
 753                                         (GtkAttachOptions) (0), 20, 0);
 754         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 755         g_free(text);
 756
 757         label = gtk_label_new(_("Characters:"));
 758         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
 759                                         (GtkAttachOptions) (GTK_FILL),
 760                                         (GtkAttachOptions) (0), 0, 0);
 761         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 762
 763         text = g_strdup_printf("%d", chars);
 764         label = gtk_label_new(text);
 765         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 3, 4,
 766                                         (GtkAttachOptions) (GTK_FILL),
 767                                         (GtkAttachOptions) (0), 20, 0);
 768         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 769         g_free(text);
 770
 771         gtk_container_add(GTK_CONTAINER(vbox), table);
 772
 773         g_signal_connect(dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog);
 774         g_signal_connect(dialog, "delete-event", G_CALLBACK(gtk_widget_destroy), dialog);
 775
 776         gtk_widget_show_all(dialog);
 777 }
 778
 779
 780 /*
 781  * color dialog callbacks
 782  */
 783 static void on_color_dialog_response(GtkDialog *dialog, gint response, gpointer user_data)
 784 {
 785         switch (response)
 786         {
 787                 case GTK_RESPONSE_OK:
 788                         gtk_widget_hide(ui_widgets.open_colorsel);
 789                         /* fall through */
 790                 case GTK_RESPONSE_APPLY:
 791                 {
 792                         GdkColor color;
 793                         GeanyDocument *doc = document_get_current();
 794                         gchar *hex;
 795                         GtkWidget *colorsel;
 796
 797                         g_return_if_fail(doc != NULL);
 798
 799                         colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 800                         gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel), &color);
 801
 802                         hex = utils_get_hex_from_color(&color);
 803                         editor_insert_color(doc->editor, hex);
 804                         g_free(hex);
 805                         break;
 806                 }
 807
 808                 default:
 809                         gtk_widget_hide(ui_widgets.open_colorsel);
 810         }
 811 }
 812
 813
 814 static void on_color_selection_change_palette_with_screen(GdkScreen *screen, const GdkColor *colors, gint n_colors)
 815 {
 816         GtkSettings *settings;
 817
 818         /* Get the updated palette */
 819         g_free(ui_prefs.color_picker_palette);
 820         ui_prefs.color_picker_palette = gtk_color_selection_palette_to_string(colors, n_colors);
 821
 822         /* Update the gtk-color-palette setting so all GtkColorSelection widgets will be modified */
 823         settings = gtk_settings_get_for_screen(screen);
 824         g_object_set(G_OBJECT(settings), "gtk-color-palette", ui_prefs.color_picker_palette, NULL);
 825 }
 826
 827
 828 /* This shows the color selection dialog to choose a color. */
 829 void tools_color_chooser(const gchar *color)
 830 {
 831         GdkColor gc;
 832         GtkWidget *colorsel;
 833
 834 #ifdef G_OS_WIN32
 835         if (interface_prefs.use_native_windows_dialogs)
 836         {
 837                 win32_show_color_dialog(color);
 838                 return;
 839         }
 840 #endif
 841
 842         if (ui_widgets.open_colorsel == NULL)
 843         {
 844                 ui_widgets.open_colorsel = gtk_color_selection_dialog_new(_("Color Chooser"));
 845                 gtk_dialog_add_button(GTK_DIALOG(ui_widgets.open_colorsel), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY);
 846                 ui_dialog_set_primary_button_order(GTK_DIALOG(ui_widgets.open_colorsel),
 847                                 GTK_RESPONSE_APPLY, GTK_RESPONSE_CANCEL, GTK_RESPONSE_OK, -1);
 848                 gtk_widget_set_name(ui_widgets.open_colorsel, "GeanyDialog");
 849                 gtk_window_set_transient_for(GTK_WINDOW(ui_widgets.open_colorsel), GTK_WINDOW(main_widgets.window));
 850                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 851                 gtk_color_selection_set_has_palette(GTK_COLOR_SELECTION(colorsel), TRUE);
 852                 gtk_color_selection_set_change_palette_with_screen_hook(on_color_selection_change_palette_with_screen);
 853
 854                 g_signal_connect(ui_widgets.open_colorsel, "response",
 855                                                 G_CALLBACK(on_color_dialog_response), NULL);
 856                 g_signal_connect(ui_widgets.open_colorsel, "delete-event",
 857                                                 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 858         }
 859         else
 860                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 861         /* if color is non-NULL set it in the dialog as preselected color */
 862         if (color != NULL && utils_parse_color(color, &gc))
 863         {
 864                 gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel), &gc);
 865                 gtk_color_selection_set_previous_color(GTK_COLOR_SELECTION(colorsel), &gc);
 866         }
 867
 868         /* We make sure the dialog is visible. */
 869         gtk_window_present(GTK_WINDOW(ui_widgets.open_colorsel));
 870 }