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