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 #include "geany.h"
  28
  29 #include <stdlib.h>
  30 #include <unistd.h>
  31 #include <string.h>
  32 #include <errno.h>
  33
  34 #ifdef G_OS_UNIX
  35 # include <sys/types.h>
  36 # include <sys/wait.h>
  37 # include <signal.h>
  38 #endif
  39
  40 #include "tools.h"
  41 #include "support.h"
  42 #include "document.h"
  43 #include "editor.h"
  44 #include "sciwrappers.h"
  45 #include "utils.h"
  46 #include "ui_utils.h"
  47 #include "msgwindow.h"
  48 #include "keybindings.h"
  49 #include "templates.h"
  50 #include "win32.h"
  51 #include "dialogs.h"
  52
  53
  54 enum
  55 {
  56         CC_COLUMN_ID,
  57         CC_COLUMN_STATUS,
  58         CC_COLUMN_TOOLTIP,
  59         CC_COLUMN_CMD,
  60         CC_COLUMN_LABEL,
  61         CC_COLUMN_COUNT
  62 };
  63
  64 /* custom commands code*/
  65 struct cc_dialog
  66 {
  67         guint count;
  68         GtkWidget *view;
  69         GtkTreeViewColumn *edit_column;
  70         GtkListStore *store;
  71         GtkTreeSelection *selection;
  72         GtkWidget *button_add;
  73         GtkWidget *button_remove;
  74         GtkWidget *button_up;
  75         GtkWidget *button_down;
  76 };
  77
  78 static gboolean cc_error_occurred = FALSE;
  79 static gboolean cc_reading_finished = FALSE;
  80 static GString *cc_buffer;
  81
  82
  83 static gboolean cc_exists_command(const gchar *command)
  84 {
  85         gchar *path = g_find_program_in_path(command);
  86
  87         g_free(path);
  88
  89         return path != NULL;
  90 }
  91
  92
  93 /* update STATUS and TOOLTIP columns according to cmd */
  94 static void cc_dialog_update_row_status(GtkListStore *store, GtkTreeIter *iter, const gchar *cmd)
  95 {
  96         GError *err = NULL;
  97         const gchar *stock_id = GTK_STOCK_NO;
  98         gchar *tooltip = NULL;
  99         gint argc;
 100         gchar **argv;
 101
 102         if (! NZV(cmd))
 103                 stock_id = GTK_STOCK_YES;
 104         else if (g_shell_parse_argv(cmd, &argc, &argv, &err))
 105         {
 106                 if (argc > 0 && cc_exists_command(argv[0]))
 107                         stock_id = GTK_STOCK_YES;
 108                 else
 109                         tooltip = g_strdup_printf(_("Invalid command: %s"), _("Command not found"));
 110                 g_strfreev(argv);
 111         }
 112         else
 113         {
 114                 tooltip = g_strdup_printf(_("Invalid command: %s"), err->message);
 115                 g_error_free(err);
 116         }
 117
 118         gtk_list_store_set(store, iter, CC_COLUMN_STATUS, stock_id, CC_COLUMN_TOOLTIP, tooltip, -1);
 119         g_free(tooltip);
 120 }
 121
 122
 123 /* adds a new row for custom command @p idx, or an new empty one if < 0 */
 124 static void cc_dialog_add_command(struct cc_dialog *cc, gint idx, gboolean start_editing)
 125 {
 126         GtkTreeIter iter;
 127         const gchar *cmd = NULL;
 128         const gchar *label = NULL;
 129         guint id = cc->count;
 130
 131         if (idx >= 0)
 132         {
 133                 cmd = ui_prefs.custom_commands[idx];
 134                 label = ui_prefs.custom_commands_labels[idx];
 135         }
 136
 137         cc->count++;
 138         gtk_list_store_append(cc->store, &iter);
 139         gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, id, CC_COLUMN_CMD, cmd, CC_COLUMN_LABEL, label, -1);
 140         cc_dialog_update_row_status(cc->store, &iter, cmd);
 141
 142         if (start_editing)
 143         {
 144                 GtkTreePath *path;
 145
 146                 gtk_widget_grab_focus(cc->view);
 147                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 148                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc->view), path, cc->edit_column, TRUE);
 149                 gtk_tree_path_free(path);
 150         }
 151 }
 152
 153
 154 static void cc_on_dialog_add_clicked(GtkButton *button, struct cc_dialog *cc)
 155 {
 156         cc_dialog_add_command(cc, -1, TRUE);
 157 }
 158
 159
 160 static void cc_on_dialog_remove_clicked(GtkButton *button, struct cc_dialog *cc)
 161 {
 162         GtkTreeIter iter;
 163
 164         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 165                 gtk_list_store_remove(cc->store, &iter);
 166 }
 167
 168
 169 static void cc_on_dialog_move_up_clicked(GtkButton *button, struct cc_dialog *cc)
 170 {
 171         GtkTreeIter iter;
 172
 173         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 174         {
 175                 GtkTreePath *path;
 176                 GtkTreeIter prev;
 177
 178                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 179                 if (gtk_tree_path_prev(path) &&
 180                         gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &prev, path))
 181                 {
 182                         gtk_list_store_move_before(cc->store, &iter, &prev);
 183                 }
 184                 gtk_tree_path_free(path);
 185         }
 186 }
 187
 188
 189 static void cc_on_dialog_move_down_clicked(GtkButton *button, struct cc_dialog *cc)
 190 {
 191         GtkTreeIter iter;
 192
 193         if (gtk_tree_selection_get_selected(cc->selection, NULL, &iter))
 194         {
 195                 GtkTreeIter next = iter;
 196
 197                 if (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &next))
 198                         gtk_list_store_move_after(cc->store, &iter, &next);
 199         }
 200 }
 201
 202
 203 static gboolean cc_iofunc(GIOChannel *ioc, GIOCondition cond, gpointer data)
 204 {
 205         if (cond & (G_IO_IN | G_IO_PRI))
 206         {
 207                 gchar *msg = NULL;
 208                 GIOStatus rv;
 209                 GError *err = NULL;
 210
 211                 cc_buffer = g_string_sized_new(256);
 212
 213                 do
 214                 {
 215                         rv = g_io_channel_read_line(ioc, &msg, NULL, NULL, &err);
 216                         if (msg != NULL)
 217                         {
 218                                 g_string_append(cc_buffer, msg);
 219                                 g_free(msg);
 220                         }
 221                         if (G_UNLIKELY(err != NULL))
 222                         {
 223                                 geany_debug("%s: %s", G_STRFUNC, err->message);
 224                                 g_error_free(err);
 225                                 err = NULL;
 226                         }
 227                 } while (rv == G_IO_STATUS_NORMAL || rv == G_IO_STATUS_AGAIN);
 228
 229                 if (G_UNLIKELY(rv != G_IO_STATUS_EOF))
 230                 {       /* Something went wrong? */
 231                         g_warning("%s: %s\n", G_STRFUNC, "Incomplete command output");
 232                 }
 233         }
 234         return FALSE;
 235 }
 236
 237
 238 static gboolean cc_iofunc_err(GIOChannel *ioc, GIOCondition cond, gpointer data)
 239 {
 240         if (cond & (G_IO_IN | G_IO_PRI))
 241         {
 242                 gchar *msg = NULL;
 243                 GString *str = g_string_sized_new(256);
 244                 GIOStatus rv;
 245
 246                 do
 247                 {
 248                         rv = g_io_channel_read_line(ioc, &msg, NULL, NULL, NULL);
 249                         if (msg != NULL)
 250                         {
 251                                 g_string_append(str, msg);
 252                                 g_free(msg);
 253                         }
 254                 } while (rv == G_IO_STATUS_NORMAL || rv == G_IO_STATUS_AGAIN);
 255
 256                 if (NZV(str->str))
 257                 {
 258                         g_warning("%s: %s\n", (const gchar *) data, str->str);
 259                         ui_set_statusbar(TRUE,
 260                                 _("The executed custom command returned an error. "
 261                                 "Your selection was not changed. Error message: %s"),
 262                                 str->str);
 263                         cc_error_occurred = TRUE;
 264
 265                 }
 266                 g_string_free(str, TRUE);
 267         }
 268         cc_reading_finished = TRUE;
 269         return FALSE;
 270 }
 271
 272
 273 static gboolean cc_replace_sel_cb(gpointer user_data)
 274 {
 275         GeanyDocument *doc = user_data;
 276
 277         if (! cc_reading_finished)
 278         {       /* keep this function in the main loop until cc_iofunc_err() has finished */
 279                 return TRUE;
 280         }
 281
 282         if (! cc_error_occurred && cc_buffer != NULL)
 283         {       /* Command completed successfully */
 284                 sci_replace_sel(doc->editor->sci, cc_buffer->str);
 285                 g_string_free(cc_buffer, TRUE);
 286                 cc_buffer = NULL;
 287         }
 288
 289         cc_error_occurred = FALSE;
 290         cc_reading_finished = FALSE;
 291
 292         return FALSE;
 293 }
 294
 295
 296 /* check whether the executed command failed and if so do nothing.
 297  * If it returned with a sucessful exit code, replace the selection. */
 298 static void cc_exit_cb(GPid child_pid, gint status, gpointer user_data)
 299 {
 300         /* if there was already an error, skip further checks */
 301         if (! cc_error_occurred)
 302         {
 303 #ifdef G_OS_UNIX
 304                 if (WIFEXITED(status))
 305                 {
 306                         if (WEXITSTATUS(status) != EXIT_SUCCESS)
 307                                 cc_error_occurred = TRUE;
 308                 }
 309                 else if (WIFSIGNALED(status))
 310                 {       /* the terminating signal: WTERMSIG (status)); */
 311                         cc_error_occurred = TRUE;
 312                 }
 313                 else
 314                 {       /* any other failure occured */
 315                         cc_error_occurred = TRUE;
 316                 }
 317 #else
 318                 cc_error_occurred = ! win32_get_exit_status(child_pid);
 319 #endif
 320
 321                 if (cc_error_occurred)
 322                 {       /* here we are sure cc_error_occurred was set due to an unsuccessful exit code
 323                          * and so we add an error message */
 324                         /* TODO maybe include the exit code in the error message */
 325                         ui_set_statusbar(TRUE,
 326                                 _("The executed custom command exited with an unsuccessful exit code."));
 327                 }
 328         }
 329
 330         g_idle_add(cc_replace_sel_cb, user_data);
 331         g_spawn_close_pid(child_pid);
 332 }
 333
 334
 335 /* Executes command (which should include all necessary command line args) and passes the current
 336  * selection through the standard input of command. The whole output of command replaces the
 337  * current selection. */
 338 void tools_execute_custom_command(GeanyDocument *doc, const gchar *command)
 339 {
 340         GError *error = NULL;
 341         GPid pid;
 342         gchar **argv;
 343         gint stdin_fd;
 344         gint stdout_fd;
 345         gint stderr_fd;
 346
 347         g_return_if_fail(doc != NULL && command != NULL);
 348
 349         if (! sci_has_selection(doc->editor->sci))
 350                 editor_select_lines(doc->editor, FALSE);
 351
 352         if (!g_shell_parse_argv(command, NULL, &argv, &error))
 353         {
 354                 ui_set_statusbar(TRUE, _("Custom command failed: %s"), error->message);
 355                 g_error_free(error);
 356                 return;
 357         }
 358         ui_set_statusbar(TRUE, _("Passing data and executing custom command: %s"), command);
 359
 360         cc_error_occurred = FALSE;
 361
 362         if (g_spawn_async_with_pipes(NULL, argv, NULL, G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD,
 363                                                 NULL, NULL, &pid, &stdin_fd, &stdout_fd, &stderr_fd, &error))
 364         {
 365                 gchar *sel;
 366                 gint len, remaining, wrote;
 367
 368                 if (pid != 0)
 369                         g_child_watch_add(pid, (GChildWatchFunc) cc_exit_cb, doc);
 370
 371                 /* use GIOChannel to monitor stdout */
 372                 utils_set_up_io_channel(stdout_fd, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
 373                                 FALSE, cc_iofunc, NULL);
 374                 /* copy program's stderr to Geany's stdout to help error tracking */
 375                 utils_set_up_io_channel(stderr_fd, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP | G_IO_NVAL,
 376                                 FALSE, cc_iofunc_err, (gpointer)command);
 377
 378                 /* get selection */
 379                 len = sci_get_selected_text_length(doc->editor->sci);
 380                 sel = g_malloc0(len + 1);
 381                 sci_get_selected_text(doc->editor->sci, sel);
 382
 383                 /* write data to the command */
 384                 remaining = len - 1;
 385                 do
 386                 {
 387                         wrote = write(stdin_fd, sel, remaining);
 388                         if (G_UNLIKELY(wrote < 0))
 389                         {
 390                                 g_warning("%s: %s: %s\n", G_STRFUNC, "Failed sending data to command",
 391                                                                                 g_strerror(errno));
 392                                 break;
 393                         }
 394                         remaining -= wrote;
 395                 } while (remaining > 0);
 396                 close(stdin_fd);
 397                 g_free(sel);
 398         }
 399         else
 400         {
 401                 geany_debug("g_spawn_async_with_pipes() failed: %s", error->message);
 402                 ui_set_statusbar(TRUE, _("Custom command failed: %s"), error->message);
 403                 g_error_free(error);
 404         }
 405
 406         g_strfreev(argv);
 407 }
 408
 409
 410 static void cc_dialog_on_command_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 411                 struct cc_dialog *cc)
 412 {
 413         GtkTreeIter iter;
 414
 415         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 416         gtk_list_store_set(cc->store, &iter, CC_COLUMN_CMD, text, -1);
 417         cc_dialog_update_row_status(cc->store, &iter, text);
 418 }
 419
 420
 421 static void cc_dialog_on_label_edited(GtkCellRendererText *renderer, gchar *path, gchar *text,
 422                 struct cc_dialog *cc)
 423 {
 424         GtkTreeIter iter;
 425
 426         gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(cc->store), &iter, path);
 427         gtk_list_store_set(cc->store, &iter, CC_COLUMN_LABEL, text, -1);
 428 }
 429
 430
 431 /* re-compute IDs to reflect the current store state */
 432 static void cc_dialog_update_ids(struct cc_dialog *cc)
 433 {
 434         GtkTreeIter iter;
 435
 436         cc->count = 1;
 437         if (! gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc->store), &iter))
 438                 return;
 439
 440         do
 441         {
 442                 gtk_list_store_set(cc->store, &iter, CC_COLUMN_ID, cc->count, -1);
 443                 cc->count++;
 444         }
 445         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc->store), &iter));
 446 }
 447
 448
 449 /* update sensitiveness of the buttons according to the selection */
 450 static void cc_dialog_update_sensitive(struct cc_dialog *cc)
 451 {
 452         GtkTreeIter iter;
 453         gboolean has_selection = FALSE;
 454         gboolean first_selected = FALSE;
 455         gboolean last_selected = FALSE;
 456
 457         if ((has_selection = gtk_tree_selection_get_selected(cc->selection, NULL, &iter)))
 458         {
 459                 GtkTreePath *path;
 460                 GtkTreePath *copy;
 461
 462                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc->store), &iter);
 463                 copy = gtk_tree_path_copy(path);
 464                 first_selected = ! gtk_tree_path_prev(copy);
 465                 gtk_tree_path_free(copy);
 466                 gtk_tree_path_next(path);
 467                 last_selected = ! gtk_tree_model_get_iter(GTK_TREE_MODEL(cc->store), &iter, path);
 468                 gtk_tree_path_free(path);
 469         }
 470
 471         gtk_widget_set_sensitive(cc->button_remove, has_selection);
 472         gtk_widget_set_sensitive(cc->button_up, has_selection && ! first_selected);
 473         gtk_widget_set_sensitive(cc->button_down, has_selection && ! last_selected);
 474 }
 475
 476
 477 static void cc_dialog_on_tree_selection_changed(GtkTreeSelection *selection, struct cc_dialog *cc)
 478 {
 479         cc_dialog_update_sensitive(cc);
 480 }
 481
 482
 483 static void cc_dialog_on_row_inserted(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 484                 struct cc_dialog *cc)
 485 {
 486         cc_dialog_update_ids(cc);
 487         cc_dialog_update_sensitive(cc);
 488 }
 489
 490
 491 static void cc_dialog_on_row_deleted(GtkTreeModel *model, GtkTreePath  *path, struct cc_dialog *cc)
 492 {
 493         cc_dialog_update_ids(cc);
 494         cc_dialog_update_sensitive(cc);
 495 }
 496
 497
 498 static void cc_dialog_on_rows_reordered(GtkTreeModel *model, GtkTreePath  *path, GtkTreeIter *iter,
 499                 gpointer new_order, struct cc_dialog *cc)
 500 {
 501         cc_dialog_update_ids(cc);
 502         cc_dialog_update_sensitive(cc);
 503 }
 504
 505
 506 static void cc_show_dialog_custom_commands(void)
 507 {
 508         GtkWidget *dialog, *label, *vbox, *scroll, *buttonbox;
 509         GtkCellRenderer *renderer;
 510         GtkTreeViewColumn *column;
 511         guint i;
 512         struct cc_dialog cc;
 513
 514         dialog = gtk_dialog_new_with_buttons(_("Set Custom Commands"), GTK_WINDOW(main_widgets.window),
 515                                                 GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 516                                                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, NULL);
 517         gtk_window_set_default_size(GTK_WINDOW(dialog), 300, 300); /* give a reasonable minimal default size */
 518         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 519         gtk_box_set_spacing(GTK_BOX(vbox), 6);
 520         gtk_widget_set_name(dialog, "GeanyDialog");
 521
 522         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."));
 523         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 524         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 525         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 526
 527         cc.count = 1;
 528         cc.store = gtk_list_store_new(CC_COLUMN_COUNT, G_TYPE_UINT, G_TYPE_STRING, G_TYPE_STRING,
 529                         G_TYPE_STRING, G_TYPE_STRING);
 530         cc.view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(cc.store));
 531         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(cc.view), CC_COLUMN_TOOLTIP);
 532         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(cc.view), TRUE);
 533         cc.selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cc.view));
 534         /* ID column */
 535         renderer = gtk_cell_renderer_text_new();
 536         column = gtk_tree_view_column_new_with_attributes(_("ID"), renderer, "text", CC_COLUMN_ID, NULL);
 537         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 538         /* command column, holding status and command display */
 539         column = g_object_new(GTK_TYPE_TREE_VIEW_COLUMN, "title", _("Command"), "expand", TRUE, "resizable", TRUE, NULL);
 540         renderer = gtk_cell_renderer_pixbuf_new();
 541         gtk_tree_view_column_pack_start(column, renderer, FALSE);
 542         gtk_tree_view_column_set_attributes(column, renderer, "stock-id", CC_COLUMN_STATUS, NULL);
 543         renderer = gtk_cell_renderer_text_new();
 544         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 545         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_command_edited), &cc);
 546         gtk_tree_view_column_pack_start(column, renderer, TRUE);
 547         gtk_tree_view_column_set_attributes(column, renderer, "text", CC_COLUMN_CMD, NULL);
 548         cc.edit_column = column;
 549         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 550         /* label column */
 551         renderer = gtk_cell_renderer_text_new();
 552         g_object_set(renderer, "editable", TRUE, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
 553         g_signal_connect(renderer, "edited", G_CALLBACK(cc_dialog_on_label_edited), &cc);
 554         column = gtk_tree_view_column_new_with_attributes(_("Label"), renderer, "text", CC_COLUMN_LABEL, NULL);
 555         g_object_set(column, "expand", TRUE, "resizable", TRUE, NULL);
 556         gtk_tree_view_append_column(GTK_TREE_VIEW(cc.view), column);
 557
 558         scroll = gtk_scrolled_window_new(NULL, NULL);
 559         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC,
 560                         GTK_POLICY_AUTOMATIC);
 561         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN);
 562         gtk_container_add(GTK_CONTAINER(scroll), cc.view);
 563         gtk_box_pack_start(GTK_BOX(vbox), scroll, TRUE, TRUE, 0);
 564
 565         if (ui_prefs.custom_commands != NULL)
 566         {
 567                 GtkTreeIter iter;
 568                 guint len = g_strv_length(ui_prefs.custom_commands);
 569
 570                 for (i = 0; i < len; i++)
 571                 {
 572                         if (! NZV(ui_prefs.custom_commands[i]))
 573                                 continue; /* skip empty fields */
 574
 575                         cc_dialog_add_command(&cc, i, FALSE);
 576                 }
 577
 578                 /* focus the first row if any */
 579                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 580                 {
 581                         GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL(cc.store), &iter);
 582
 583                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(cc.view), path, cc.edit_column, FALSE);
 584                         gtk_tree_path_free(path);
 585                 }
 586         }
 587
 588         buttonbox = gtk_hbutton_box_new();
 589         gtk_box_set_spacing(GTK_BOX(buttonbox), 6);
 590         gtk_box_pack_start(GTK_BOX(vbox), buttonbox, FALSE, FALSE, 0);
 591         cc.button_add = gtk_button_new_from_stock(GTK_STOCK_ADD);
 592         g_signal_connect(cc.button_add, "clicked", G_CALLBACK(cc_on_dialog_add_clicked), &cc);
 593         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_add);
 594         cc.button_remove = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
 595         g_signal_connect(cc.button_remove, "clicked", G_CALLBACK(cc_on_dialog_remove_clicked), &cc);
 596         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_remove);
 597         cc.button_up = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 598         g_signal_connect(cc.button_up, "clicked", G_CALLBACK(cc_on_dialog_move_up_clicked), &cc);
 599         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_up);
 600         cc.button_down = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 601         g_signal_connect(cc.button_down, "clicked", G_CALLBACK(cc_on_dialog_move_down_clicked), &cc);
 602         gtk_container_add(GTK_CONTAINER(buttonbox), cc.button_down);
 603
 604         cc_dialog_update_sensitive(&cc);
 605
 606         /* only connect the selection signal when all other cc_dialog fields are set */
 607         g_signal_connect(cc.selection, "changed", G_CALLBACK(cc_dialog_on_tree_selection_changed), &cc);
 608         g_signal_connect(cc.store, "row-inserted", G_CALLBACK(cc_dialog_on_row_inserted), &cc);
 609         g_signal_connect(cc.store, "row-deleted", G_CALLBACK(cc_dialog_on_row_deleted), &cc);
 610         g_signal_connect(cc.store, "rows-reordered", G_CALLBACK(cc_dialog_on_rows_reordered), &cc);
 611
 612         gtk_widget_show_all(vbox);
 613
 614         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
 615         {
 616                 GSList *cmd_list = NULL;
 617                 GSList *lbl_list = NULL;
 618                 gint len = 0;
 619                 gchar **commands = NULL;
 620                 gchar **labels = NULL;
 621                 GtkTreeIter iter;
 622
 623                 if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(cc.store), &iter))
 624                 {
 625                         do
 626                         {
 627                                 gchar *cmd;
 628                                 gchar *lbl;
 629
 630                                 gtk_tree_model_get(GTK_TREE_MODEL(cc.store), &iter, CC_COLUMN_CMD, &cmd, CC_COLUMN_LABEL, &lbl, -1);
 631                                 if (NZV(cmd))
 632                                 {
 633                                         cmd_list = g_slist_prepend(cmd_list, cmd);
 634                                         lbl_list = g_slist_prepend(lbl_list, lbl);
 635                                         len++;
 636                                 }
 637                                 else
 638                                 {
 639                                         g_free(cmd);
 640                                         g_free(lbl);
 641                                 }
 642                         }
 643                         while (gtk_tree_model_iter_next(GTK_TREE_MODEL(cc.store), &iter));
 644                 }
 645                 cmd_list = g_slist_reverse(cmd_list);
 646                 lbl_list = g_slist_reverse(lbl_list);
 647                 /* create a new null-terminated array but only if there is any commands defined */
 648                 if (len > 0)
 649                 {
 650                         gint j = 0;
 651                         GSList *cmd_node, *lbl_node;
 652
 653                         commands = g_new(gchar*, len + 1);
 654                         labels = g_new(gchar*, len + 1);
 655                         /* walk commands and labels lists */
 656                         for (cmd_node = cmd_list, lbl_node = lbl_list; cmd_node != NULL; cmd_node = cmd_node->next, lbl_node = lbl_node->next)
 657                         {
 658                                 commands[j] = (gchar*) cmd_node->data;
 659                                 labels[j] = (gchar*) lbl_node->data;
 660                                 j++;
 661                         }
 662                         /* null-terminate the arrays */
 663                         commands[j] = NULL;
 664                         labels[j] = NULL;
 665                 }
 666                 /* set the new arrays */
 667                 g_strfreev(ui_prefs.custom_commands);
 668                 ui_prefs.custom_commands = commands;
 669                 g_strfreev(ui_prefs.custom_commands_labels);
 670                 ui_prefs.custom_commands_labels = labels;
 671                 /* rebuild the menu items */
 672                 tools_create_insert_custom_command_menu_items();
 673
 674                 g_slist_free(cmd_list);
 675                 g_slist_free(lbl_list);
 676         }
 677         gtk_widget_destroy(dialog);
 678 }
 679
 680
 681 static void cc_on_custom_command_activate(GtkMenuItem *menuitem, gpointer user_data)
 682 {
 683         GeanyDocument *doc = document_get_current();
 684         gint command_idx;
 685
 686         g_return_if_fail(doc != NULL);
 687
 688         command_idx = GPOINTER_TO_INT(user_data);
 689
 690         if (ui_prefs.custom_commands == NULL ||
 691                 command_idx < 0 || command_idx > (gint) g_strv_length(ui_prefs.custom_commands))
 692         {
 693                 cc_show_dialog_custom_commands();
 694                 return;
 695         }
 696
 697         /* send it through the command and when the command returned the output the current selection
 698          * will be replaced */
 699         tools_execute_custom_command(doc, ui_prefs.custom_commands[command_idx]);
 700 }
 701
 702
 703 static void cc_insert_custom_command_items(GtkMenu *me, const gchar *label, const gchar *tooltip, gint idx)
 704 {
 705         GtkWidget *item;
 706         gint key_idx = -1;
 707         GeanyKeyBinding *kb = NULL;
 708
 709         switch (idx)
 710         {
 711                 case 0: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD1; break;
 712                 case 1: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD2; break;
 713                 case 2: key_idx = GEANY_KEYS_FORMAT_SENDTOCMD3; break;
 714         }
 715
 716         item = gtk_menu_item_new_with_label(label);
 717         gtk_widget_set_tooltip_text(item, tooltip);
 718         if (key_idx != -1)
 719         {
 720                 kb = keybindings_lookup_item(GEANY_KEY_GROUP_FORMAT, key_idx);
 721                 gtk_widget_add_accelerator(item, "activate", gtk_accel_group_new(),
 722                         kb->key, kb->mods, GTK_ACCEL_VISIBLE);
 723         }
 724         gtk_container_add(GTK_CONTAINER(me), item);
 725         gtk_widget_show(item);
 726         g_signal_connect(item, "activate", G_CALLBACK(cc_on_custom_command_activate),
 727                 GINT_TO_POINTER(idx));
 728 }
 729
 730
 731 void tools_create_insert_custom_command_menu_items(void)
 732 {
 733         GtkMenu *menu_edit = GTK_MENU(ui_lookup_widget(main_widgets.window, "send_selection_to2_menu"));
 734         GtkWidget *item;
 735         GList *me_children, *node;
 736
 737         /* first clean the menus to be able to rebuild them */
 738         me_children = gtk_container_get_children(GTK_CONTAINER(menu_edit));
 739         foreach_list(node, me_children)
 740                 gtk_widget_destroy(GTK_WIDGET(node->data));
 741         g_list_free(me_children);
 742
 743         if (ui_prefs.custom_commands == NULL || g_strv_length(ui_prefs.custom_commands) == 0)
 744         {
 745                 item = gtk_menu_item_new_with_label(_("No custom commands defined."));
 746                 gtk_container_add(GTK_CONTAINER(menu_edit), item);
 747                 gtk_widget_set_sensitive(item, FALSE);
 748                 gtk_widget_show(item);
 749         }
 750         else
 751         {
 752                 guint i, len;
 753                 gint idx = 0;
 754                 len = g_strv_length(ui_prefs.custom_commands);
 755                 for (i = 0; i < len; i++)
 756                 {
 757                         const gchar *label = ui_prefs.custom_commands_labels[i];
 758
 759                         if (! NZV(label))
 760                                 label = ui_prefs.custom_commands[i];
 761                         if (NZV(label)) /* skip empty items */
 762                         {
 763                                 cc_insert_custom_command_items(menu_edit, label, ui_prefs.custom_commands[i], idx);
 764                                 idx++;
 765                         }
 766                 }
 767         }
 768
 769         /* separator and Set menu item */
 770         item = gtk_separator_menu_item_new();
 771         gtk_container_add(GTK_CONTAINER(menu_edit), item);
 772         gtk_widget_show(item);
 773
 774         cc_insert_custom_command_items(menu_edit, _("Set Custom Commands"), NULL, -1);
 775 }
 776
 777
 778 /* (stolen from bluefish, thanks)
 779  * Returns number of characters, lines and words in the supplied gchar*.
 780  * Handles UTF-8 correctly. Input must be properly encoded UTF-8.
 781  * Words are defined as any characters grouped, separated with spaces. */
 782 static void word_count(gchar *text, guint *chars, guint *lines, guint *words)
 783 {
 784         guint in_word = 0;
 785         gunichar utext;
 786
 787         if (! text)
 788                 return; /* politely refuse to operate on NULL */
 789
 790         *chars = *words = *lines = 0;
 791         while (*text != '\0')
 792         {
 793                 (*chars)++;
 794
 795                 switch (*text)
 796                 {
 797                         case '\n':
 798                                 (*lines)++;
 799                         case '\r':
 800                         case '\f':
 801                         case '\t':
 802                         case ' ':
 803                         case '\v':
 804                                 mb_word_separator:
 805                                 if (in_word)
 806                                 {
 807                                         in_word = 0;
 808                                         (*words)++;
 809                                 }
 810                                 break;
 811                         default:
 812                                 utext = g_utf8_get_char_validated(text, 2); /* This might be an utf-8 char */
 813                                 if (g_unichar_isspace(utext)) /* Unicode encoded space? */
 814                                         goto mb_word_separator;
 815                                 if (g_unichar_isgraph(utext)) /* Is this something printable? */
 816                                         in_word = 1;
 817                                 break;
 818                 }
 819                 /* Even if the current char is 2 bytes, this will iterate correctly. */
 820                 text = g_utf8_next_char(text);
 821         }
 822
 823         /* Capture last word, if there's no whitespace at the end of the file. */
 824         if (in_word)
 825                 (*words)++;
 826         /* We start counting line numbers from 1 */
 827         if (*chars > 0)
 828                 (*lines)++;
 829 }
 830
 831
 832 void tools_word_count(void)
 833 {
 834         GtkWidget *dialog, *label, *vbox, *table;
 835         GeanyDocument *doc;
 836         guint chars = 0, lines = 0, words = 0;
 837         gchar *text;
 838         const gchar *range;
 839
 840         doc = document_get_current();
 841         g_return_if_fail(doc != NULL);
 842
 843         dialog = gtk_dialog_new_with_buttons(_("Word Count"), GTK_WINDOW(main_widgets.window),
 844                                                                                  GTK_DIALOG_DESTROY_WITH_PARENT,
 845                                                                                  GTK_STOCK_CLOSE, GTK_RESPONSE_CANCEL, NULL);
 846         vbox = ui_dialog_vbox_new(GTK_DIALOG(dialog));
 847         gtk_widget_set_name(dialog, "GeanyDialog");
 848
 849         if (sci_has_selection(doc->editor->sci))
 850         {
 851                 text = sci_get_selection_contents(doc->editor->sci);
 852                 range = _("selection");
 853         }
 854         else
 855         {
 856                 text = sci_get_contents(doc->editor->sci, -1);
 857                 range = _("whole document");
 858         }
 859         word_count(text, &chars, &lines, &words);
 860         g_free(text);
 861
 862         table = gtk_table_new(4, 2, FALSE);
 863         gtk_table_set_row_spacings(GTK_TABLE(table), 5);
 864         gtk_table_set_col_spacings(GTK_TABLE(table), 10);
 865
 866         label = gtk_label_new(_("Range:"));
 867         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
 868                                         (GtkAttachOptions) (GTK_FILL),
 869                                         (GtkAttachOptions) (0), 0, 0);
 870         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 871
 872         label = gtk_label_new(range);
 873         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 0, 1,
 874                                         (GtkAttachOptions) (GTK_FILL),
 875                                         (GtkAttachOptions) (0), 20, 0);
 876         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 877
 878         label = gtk_label_new(_("Lines:"));
 879         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
 880                                         (GtkAttachOptions) (GTK_FILL),
 881                                         (GtkAttachOptions) (0), 0, 0);
 882         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 883
 884         text = g_strdup_printf("%d", lines);
 885         label = gtk_label_new(text);
 886         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 1, 2,
 887                                         (GtkAttachOptions) (GTK_FILL),
 888                                         (GtkAttachOptions) (0), 20, 0);
 889         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 890         g_free(text);
 891
 892         label = gtk_label_new(_("Words:"));
 893         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
 894                                         (GtkAttachOptions) (GTK_FILL),
 895                                         (GtkAttachOptions) (0), 0, 0);
 896         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 897
 898         text = g_strdup_printf("%d", words);
 899         label = gtk_label_new(text);
 900         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 2, 3,
 901                                         (GtkAttachOptions) (GTK_FILL),
 902                                         (GtkAttachOptions) (0), 20, 0);
 903         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 904         g_free(text);
 905
 906         label = gtk_label_new(_("Characters:"));
 907         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
 908                                         (GtkAttachOptions) (GTK_FILL),
 909                                         (GtkAttachOptions) (0), 0, 0);
 910         gtk_misc_set_alignment(GTK_MISC(label), 1, 0);
 911
 912         text = g_strdup_printf("%d", chars);
 913         label = gtk_label_new(text);
 914         gtk_table_attach(GTK_TABLE(table), label, 1, 2, 3, 4,
 915                                         (GtkAttachOptions) (GTK_FILL),
 916                                         (GtkAttachOptions) (0), 20, 0);
 917         gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
 918         g_free(text);
 919
 920         gtk_container_add(GTK_CONTAINER(vbox), table);
 921
 922         g_signal_connect(dialog, "response", G_CALLBACK(gtk_widget_destroy), dialog);
 923         g_signal_connect(dialog, "delete-event", G_CALLBACK(gtk_widget_destroy), dialog);
 924
 925         gtk_widget_show_all(dialog);
 926 }
 927
 928
 929 /*
 930  * color dialog callbacks
 931  */
 932 #ifndef G_OS_WIN32
 933 static void on_color_dialog_response(GtkDialog *dialog, gint response, gpointer user_data)
 934 {
 935         switch (response)
 936         {
 937                 case GTK_RESPONSE_OK:
 938                 {
 939                         GdkColor color;
 940                         GeanyDocument *doc = document_get_current();
 941                         gchar *hex;
 942                         GtkWidget *colorsel;
 943
 944                         gtk_widget_hide(ui_widgets.open_colorsel);
 945                         g_return_if_fail(doc != NULL);
 946
 947                         colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 948                         gtk_color_selection_get_current_color(GTK_COLOR_SELECTION(colorsel), &color);
 949
 950                         hex = utils_get_hex_from_color(&color);
 951                         editor_insert_color(doc->editor, hex);
 952                         g_free(hex);
 953                         break;
 954                 }
 955
 956                 default:
 957                         gtk_widget_hide(ui_widgets.open_colorsel);
 958         }
 959 }
 960 #endif
 961
 962
 963 /* This shows the color selection dialog to choose a color. */
 964 void tools_color_chooser(const gchar *color)
 965 {
 966 #ifdef G_OS_WIN32
 967         win32_show_color_dialog(color);
 968 #else
 969         gchar *c = (gchar*) color;
 970         GtkWidget *colorsel;
 971
 972         if (ui_widgets.open_colorsel == NULL)
 973         {
 974                 ui_widgets.open_colorsel = gtk_color_selection_dialog_new(_("Color Chooser"));
 975                 gtk_widget_set_name(ui_widgets.open_colorsel, "GeanyDialog");
 976                 gtk_window_set_transient_for(GTK_WINDOW(ui_widgets.open_colorsel), GTK_WINDOW(main_widgets.window));
 977                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 978                 gtk_color_selection_set_has_palette(GTK_COLOR_SELECTION(colorsel), TRUE);
 979
 980                 g_signal_connect(ui_widgets.open_colorsel, "response",
 981                                                 G_CALLBACK(on_color_dialog_response), NULL);
 982                 g_signal_connect(ui_widgets.open_colorsel, "delete-event",
 983                                                 G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 984         }
 985         else
 986                 colorsel = gtk_color_selection_dialog_get_color_selection(GTK_COLOR_SELECTION_DIALOG(ui_widgets.open_colorsel));
 987         /* if color is non-NULL set it in the dialog as preselected color */
 988         if (c != NULL && (c[0] == '0' || c[0] == '#'))
 989         {
 990                 GdkColor gc;
 991
 992                 if (c[0] == '0' && c[1] == 'x')
 993                 {       /* we have a string of the format "0x00ff00" and we need it to "#00ff00" */
 994                         c[1] = '#';
 995                         c++;
 996                 }
 997                 gdk_color_parse(c, &gc);
 998                 gtk_color_selection_set_current_color(GTK_COLOR_SELECTION(colorsel), &gc);
 999                 gtk_color_selection_set_previous_color(GTK_COLOR_SELECTION(colorsel), &gc);
1000         }
1001
1002         /* We make sure the dialog is visible. */
1003         gtk_window_present(GTK_WINDOW(ui_widgets.open_colorsel));
1004 #endif
1005 }