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| 1 | /*
|
|---|---|
| 2 | * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client |
| 3 | * Copyright (C) 1999-2005 Hiroyuki Yamamoto & The Sylpheed Claws Team |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 18 | */ |
| 19 | |
| 20 | #ifdef HAVE_CONFIG_H
|
| 21 | # include "config.h" |
| 22 | #endif
|
| 23 | |
| 24 | #include "defs.h" |
| 25 | |
| 26 | #include <glib.h> |
| 27 | #include <gtk/gtk.h> |
| 28 | #include <gdk/gdkkeysyms.h> |
| 29 | #ifdef GDK_WINDOWING_X11
|
| 30 | # include <gdk/gdkx.h> |
| 31 | #endif /* GDK_WINDOWING_X11 */ |
| 32 | #include <stdio.h> |
| 33 | #include <stdlib.h> |
| 34 | #include <string.h> |
| 35 | #include <errno.h> |
| 36 | #include <sys/types.h> |
| 37 | #include <sys/wait.h> |
| 38 | #include <signal.h> |
| 39 | #include <unistd.h> |
| 40 | |
| 41 | #include "intl.h" |
| 42 | #include "utils.h" |
| 43 | #include "gtkutils.h" |
| 44 | #include "manage_window.h" |
| 45 | #include "mainwindow.h" |
| 46 | #include "prefs_common.h" |
| 47 | #include "alertpanel.h" |
| 48 | #include "inputdialog.h" |
| 49 | #include "action.h" |
| 50 | #include "compose.h" |
| 51 | #include "procmsg.h" |
| 52 | #include "textview.h" |
| 53 | |
| 54 | typedef struct _Children Children; |
| 55 | typedef struct _ChildInfo ChildInfo; |
| 56 | typedef struct _UserStringDialog UserStringDialog; |
| 57 | |
| 58 | struct _Children
|
| 59 | {
|
| 60 | GtkWidget *dialog; |
| 61 | GtkWidget *text; |
| 62 | GtkWidget *input_entry; |
| 63 | GtkWidget *input_hbox; |
| 64 | GtkWidget *abort_btn; |
| 65 | GtkWidget *close_btn; |
| 66 | GtkWidget *scrolledwin; |
| 67 | |
| 68 | gchar *action; |
| 69 | ActionType action_type; |
| 70 | GSList *list; |
| 71 | gint nb; |
| 72 | gint open_in; |
| 73 | gboolean output; |
| 74 | |
| 75 | GtkWidget *msg_text; |
| 76 | |
| 77 | gboolean is_selection; |
| 78 | }; |
| 79 | |
| 80 | struct _ChildInfo
|
| 81 | {
|
| 82 | Children *children; |
| 83 | gchar *cmd; |
| 84 | pid_t pid; |
| 85 | gint chld_in; |
| 86 | gint chld_out; |
| 87 | gint chld_err; |
| 88 | gint chld_status; |
| 89 | gint tag_in; |
| 90 | gint tag_out; |
| 91 | gint tag_err; |
| 92 | gint tag_status; |
| 93 | gint new_out; |
| 94 | |
| 95 | GString *output; |
| 96 | }; |
| 97 | |
| 98 | static void action_update_menu (GtkItemFactory *ifactory, |
| 99 | gchar *branch_path, |
| 100 | gpointer callback, |
| 101 | gpointer data); |
| 102 | static void compose_actions_execute_cb (Compose *compose, |
| 103 | guint action_nb, |
| 104 | GtkWidget *widget); |
| 105 | static void mainwin_actions_execute_cb (MainWindow *mainwin, |
| 106 | guint action_nb, |
| 107 | GtkWidget *widget); |
| 108 | static void msgview_actions_execute_cb (MessageView *msgview, |
| 109 | guint action_nb, |
| 110 | GtkWidget *widget); |
| 111 | static void message_actions_execute (MessageView *msgview, |
| 112 | guint action_nb, |
| 113 | GSList *msg_list); |
| 114 | |
| 115 | static gboolean execute_actions (gchar *action,
|
| 116 | GSList *msg_list, |
| 117 | GtkWidget *text, |
| 118 | gint body_pos, |
| 119 | MimeInfo *partinfo); |
| 120 | |
| 121 | static gchar *parse_action_cmd (gchar *action,
|
| 122 | MsgInfo *msginfo, |
| 123 | GSList *msg_list, |
| 124 | MimeInfo *partinfo, |
| 125 | const gchar *user_str,
|
| 126 | const gchar *user_hidden_str,
|
| 127 | const gchar *sel_str);
|
| 128 | static gboolean parse_append_filename (GString *cmd,
|
| 129 | MsgInfo *msginfo); |
| 130 | |
| 131 | static gboolean parse_append_msgpart (GString *cmd,
|
| 132 | MsgInfo *msginfo, |
| 133 | MimeInfo *partinfo); |
| 134 | |
| 135 | static ChildInfo *fork_child (gchar *cmd,
|
| 136 | const gchar *msg_str,
|
| 137 | Children *children); |
| 138 | |
| 139 | static gint wait_for_children (Children *children);
|
| 140 | |
| 141 | static void free_children (Children *children); |
| 142 | |
| 143 | static void childinfo_close_pipes (ChildInfo *child_info); |
| 144 | |
| 145 | static void create_io_dialog (Children *children); |
| 146 | static void update_io_dialog (Children *children); |
| 147 | |
| 148 | static void hide_io_dialog_cb (GtkWidget *widget, |
| 149 | gpointer data); |
| 150 | static gint io_dialog_key_pressed_cb (GtkWidget *widget,
|
| 151 | GdkEventKey *event, |
| 152 | gpointer data); |
| 153 | |
| 154 | static void catch_output (gpointer data, |
| 155 | gint source, |
| 156 | GdkInputCondition cond); |
| 157 | static void catch_input (gpointer data, |
| 158 | gint source, |
| 159 | GdkInputCondition cond); |
| 160 | static void catch_status (gpointer data, |
| 161 | gint source, |
| 162 | GdkInputCondition cond); |
| 163 | |
| 164 | static gchar *get_user_string (const gchar *action, |
| 165 | ActionType type); |
| 166 | |
| 167 | |
| 168 | ActionType action_get_type(const gchar *action_str)
|
| 169 | {
|
| 170 | const gchar *p;
|
| 171 | ActionType action_type = ACTION_NONE; |
| 172 | |
| 173 | g_return_val_if_fail(action_str, ACTION_ERROR); |
| 174 | g_return_val_if_fail(*action_str, ACTION_ERROR); |
| 175 | |
| 176 | p = action_str; |
| 177 | |
| 178 | if (p[0] == '|') { |
| 179 | action_type |= ACTION_PIPE_IN; |
| 180 | p++; |
| 181 | } else if (p[0] == '>') { |
| 182 | action_type |= ACTION_USER_IN; |
| 183 | p++; |
| 184 | } else if (p[0] == '*') { |
| 185 | action_type |= ACTION_USER_HIDDEN_IN; |
| 186 | p++; |
| 187 | } |
| 188 | |
| 189 | if (p[0] == '\0') |
| 190 | return ACTION_ERROR;
|
| 191 | |
| 192 | while (*p && action_type != ACTION_ERROR) {
|
| 193 | if (p[0] == '%') { |
| 194 | switch (p[1]) { |
| 195 | case 'f': |
| 196 | action_type |= ACTION_SINGLE; |
| 197 | break;
|
| 198 | case 'F': |
| 199 | action_type |= ACTION_MULTIPLE; |
| 200 | break;
|
| 201 | case 'p': |
| 202 | action_type |= ACTION_SINGLE; |
| 203 | break;
|
| 204 | case 's': |
| 205 | action_type |= ACTION_SELECTION_STR; |
| 206 | break;
|
| 207 | case 'u': |
| 208 | action_type |= ACTION_USER_STR; |
| 209 | break;
|
| 210 | case 'h': |
| 211 | action_type |= ACTION_USER_HIDDEN_STR; |
| 212 | break;
|
| 213 | default:
|
| 214 | action_type = ACTION_ERROR; |
| 215 | break;
|
| 216 | } |
| 217 | } else if (p[0] == '|') { |
| 218 | if (p[1] == '\0') |
| 219 | action_type |= ACTION_PIPE_OUT; |
| 220 | } else if (p[0] == '>') { |
| 221 | if (p[1] == '\0') |
| 222 | action_type |= ACTION_INSERT; |
| 223 | } else if (p[0] == '&') { |
| 224 | if (p[1] == '\0') |
| 225 | action_type |= ACTION_ASYNC; |
| 226 | } |
| 227 | p++; |
| 228 | } |
| 229 | |
| 230 | return action_type;
|
| 231 | } |
| 232 | |
| 233 | static gchar *parse_action_cmd(gchar *action, MsgInfo *msginfo,
|
| 234 | GSList *msg_list, MimeInfo *partinfo, |
| 235 | const gchar *user_str,
|
| 236 | const gchar *user_hidden_str,
|
| 237 | const gchar *sel_str)
|
| 238 | {
|
| 239 | GString *cmd; |
| 240 | gchar *p; |
| 241 | GSList *cur; |
| 242 | |
| 243 | p = action; |
| 244 | |
| 245 | if (p[0] == '|' || p[0] == '>' || p[0] == '*') |
| 246 | p++; |
| 247 | |
| 248 | cmd = g_string_sized_new(strlen(action)); |
| 249 | |
| 250 | while (p[0] && |
| 251 | !((p[0] == '|' || p[0] == '>' || p[0] == '&') && !p[1])) { |
| 252 | if (p[0] == '%' && p[1]) { |
| 253 | switch (p[1]) { |
| 254 | case 'f': |
| 255 | if (!parse_append_filename(cmd, msginfo)) {
|
| 256 | g_string_free(cmd, TRUE); |
| 257 | return NULL; |
| 258 | } |
| 259 | p++; |
| 260 | break;
|
| 261 | case 'F': |
| 262 | for (cur = msg_list; cur != NULL; |
| 263 | cur = cur->next) {
|
| 264 | MsgInfo *msg = (MsgInfo *)cur->data; |
| 265 | |
| 266 | if (!parse_append_filename(cmd, msg)) {
|
| 267 | g_string_free(cmd, TRUE); |
| 268 | return NULL; |
| 269 | } |
| 270 | if (cur->next)
|
| 271 | g_string_append_c(cmd, ' ');
|
| 272 | } |
| 273 | p++; |
| 274 | break;
|
| 275 | case 'p': |
| 276 | if (!parse_append_msgpart(cmd, msginfo,
|
| 277 | partinfo)) {
|
| 278 | g_string_free(cmd, TRUE); |
| 279 | return NULL; |
| 280 | } |
| 281 | p++; |
| 282 | break;
|
| 283 | case 's': |
| 284 | if (sel_str)
|
| 285 | g_string_append(cmd, sel_str); |
| 286 | p++; |
| 287 | break;
|
| 288 | case 'u': |
| 289 | if (user_str)
|
| 290 | g_string_append(cmd, user_str); |
| 291 | p++; |
| 292 | break;
|
| 293 | case 'h': |
| 294 | if (user_hidden_str)
|
| 295 | g_string_append(cmd, user_hidden_str); |
| 296 | p++; |
| 297 | break;
|
| 298 | default:
|
| 299 | g_string_append_c(cmd, p[0]);
|
| 300 | g_string_append_c(cmd, p[1]);
|
| 301 | p++; |
| 302 | } |
| 303 | } else {
|
| 304 | g_string_append_c(cmd, p[0]);
|
| 305 | } |
| 306 | p++; |
| 307 | } |
| 308 | if (cmd->len == 0) { |
| 309 | g_string_free(cmd, TRUE); |
| 310 | return NULL; |
| 311 | } |
| 312 | |
| 313 | p = cmd->str; |
| 314 | g_string_free(cmd, FALSE); |
| 315 | return p;
|
| 316 | } |
| 317 | |
| 318 | static gboolean parse_append_filename(GString *cmd, MsgInfo *msginfo)
|
| 319 | {
|
| 320 | gchar *filename; |
| 321 | gchar *p, *q; |
| 322 | gchar escape_ch[] = "\\ ";
|
| 323 | |
| 324 | g_return_val_if_fail(msginfo, FALSE); |
| 325 | |
| 326 | filename = procmsg_get_message_file(msginfo); |
| 327 | |
| 328 | if (!filename) {
|
| 329 | alertpanel_error(_("Could not get message file %d"),
|
| 330 | msginfo->msgnum); |
| 331 | return FALSE;
|
| 332 | } |
| 333 | |
| 334 | p = filename; |
| 335 | while ((q = strpbrk(p, "$\"`'\\ \t*?[]&|;<>()!#~")) != NULL) { |
| 336 | escape_ch[1] = *q;
|
| 337 | *q = '\0';
|
| 338 | g_string_append(cmd, p); |
| 339 | g_string_append(cmd, escape_ch); |
| 340 | p = q + 1;
|
| 341 | } |
| 342 | g_string_append(cmd, p); |
| 343 | |
| 344 | g_free(filename); |
| 345 | |
| 346 | return TRUE;
|
| 347 | } |
| 348 | |
| 349 | static gboolean parse_append_msgpart(GString *cmd, MsgInfo *msginfo,
|
| 350 | MimeInfo *partinfo) |
| 351 | {
|
| 352 | gboolean single_part = FALSE; |
| 353 | gchar *filename; |
| 354 | gchar *part_filename; |
| 355 | gint ret; |
| 356 | |
| 357 | if (!partinfo) {
|
| 358 | partinfo = procmime_scan_message(msginfo); |
| 359 | if (!partinfo) {
|
| 360 | alertpanel_error(_("Could not get message part."));
|
| 361 | return FALSE;
|
| 362 | } |
| 363 | |
| 364 | single_part = TRUE; |
| 365 | } |
| 366 | |
| 367 | filename = procmsg_get_message_file_path(msginfo); |
| 368 | part_filename = procmime_get_tmp_file_name(partinfo); |
| 369 | |
| 370 | ret = procmime_get_part(part_filename, filename, partinfo); |
| 371 | |
| 372 | if (single_part)
|
| 373 | procmime_mimeinfo_free_all(partinfo); |
| 374 | g_free(filename); |
| 375 | |
| 376 | if (ret < 0) { |
| 377 | alertpanel_error(_("Can't get part of multipart message"));
|
| 378 | g_free(part_filename); |
| 379 | return FALSE;
|
| 380 | } |
| 381 | |
| 382 | g_string_append(cmd, part_filename); |
| 383 | |
| 384 | g_free(part_filename); |
| 385 | |
| 386 | return TRUE;
|
| 387 | } |
| 388 | |
| 389 | void action_update_mainwin_menu(GtkItemFactory *ifactory, MainWindow *mainwin)
|
| 390 | {
|
| 391 | action_update_menu(ifactory, "/Tools/Actions",
|
| 392 | mainwin_actions_execute_cb, mainwin); |
| 393 | } |
| 394 | |
| 395 | void action_update_msgview_menu(GtkItemFactory *ifactory, MessageView *msgview)
|
| 396 | {
|
| 397 | action_update_menu(ifactory, "/Tools/Actions",
|
| 398 | msgview_actions_execute_cb, msgview); |
| 399 | } |
| 400 | |
| 401 | void action_update_compose_menu(GtkItemFactory *ifactory, Compose *compose)
|
| 402 | {
|
| 403 | action_update_menu(ifactory, "/Tools/Actions",
|
| 404 | compose_actions_execute_cb, compose); |
| 405 | } |
| 406 | |
| 407 | static void action_update_menu(GtkItemFactory *ifactory, gchar *branch_path, |
| 408 | gpointer callback, gpointer data) |
| 409 | {
|
| 410 | GtkWidget *menuitem; |
| 411 | gchar *menu_path; |
| 412 | GSList *cur; |
| 413 | gchar *action, *action_p; |
| 414 | GList *amenu; |
| 415 | GtkItemFactoryEntry ifentry = {NULL, NULL, NULL, 0, "<Branch>"};
|
| 416 | |
| 417 | ifentry.path = branch_path; |
| 418 | menuitem = gtk_item_factory_get_widget(ifactory, branch_path); |
| 419 | g_return_if_fail(menuitem != NULL);
|
| 420 | |
| 421 | amenu = GTK_MENU_SHELL(menuitem)->children; |
| 422 | while (amenu != NULL) { |
| 423 | GList *alist = amenu->next; |
| 424 | gtk_widget_destroy(GTK_WIDGET(amenu->data)); |
| 425 | amenu = alist; |
| 426 | } |
| 427 | |
| 428 | ifentry.accelerator = NULL;
|
| 429 | ifentry.callback_action = 0;
|
| 430 | ifentry.callback = callback; |
| 431 | ifentry.item_type = NULL;
|
| 432 | |
| 433 | for (cur = prefs_common.actions_list; cur; cur = cur->next) {
|
| 434 | action = g_strdup((gchar *)cur->data); |
| 435 | action_p = strstr(action, ": ");
|
| 436 | if (action_p && action_p[2] && |
| 437 | action_get_type(&action_p[2]) != ACTION_ERROR) {
|
| 438 | action_p[0] = '\0'; |
| 439 | menu_path = g_strdup_printf("%s/%s", branch_path,
|
| 440 | action); |
| 441 | ifentry.path = menu_path; |
| 442 | gtk_item_factory_create_item(ifactory, &ifentry, data, |
| 443 | 1);
|
| 444 | g_free(menu_path); |
| 445 | } |
| 446 | g_free(action); |
| 447 | ifentry.callback_action++; |
| 448 | } |
| 449 | } |
| 450 | |
| 451 | static void compose_actions_execute_cb(Compose *compose, guint action_nb, |
| 452 | GtkWidget *widget) |
| 453 | {
|
| 454 | gchar *buf, *action; |
| 455 | ActionType action_type; |
| 456 | |
| 457 | g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list)); |
| 458 | |
| 459 | buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb); |
| 460 | g_return_if_fail(buf != NULL);
|
| 461 | action = strstr(buf, ": ");
|
| 462 | g_return_if_fail(action != NULL);
|
| 463 | |
| 464 | /* Point to the beginning of the command-line */
|
| 465 | action += 2;
|
| 466 | |
| 467 | action_type = action_get_type(action); |
| 468 | if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE)) {
|
| 469 | alertpanel_warning |
| 470 | (_("The selected action cannot be used in the compose window\n"
|
| 471 | "because it contains %%f, %%F or %%p."));
|
| 472 | return;
|
| 473 | } |
| 474 | |
| 475 | execute_actions(action, NULL, compose->text, 0, NULL); |
| 476 | } |
| 477 | |
| 478 | static void mainwin_actions_execute_cb(MainWindow *mainwin, guint action_nb, |
| 479 | GtkWidget *widget) |
| 480 | {
|
| 481 | GSList *msg_list; |
| 482 | |
| 483 | msg_list = summary_get_selected_msg_list(mainwin->summaryview); |
| 484 | message_actions_execute(mainwin->messageview, action_nb, msg_list); |
| 485 | g_slist_free(msg_list); |
| 486 | } |
| 487 | |
| 488 | static void msgview_actions_execute_cb(MessageView *msgview, guint action_nb, |
| 489 | GtkWidget *widget) |
| 490 | {
|
| 491 | GSList *msg_list = NULL;
|
| 492 | |
| 493 | if (msgview->msginfo)
|
| 494 | msg_list = g_slist_append(msg_list, msgview->msginfo); |
| 495 | message_actions_execute(msgview, action_nb, msg_list); |
| 496 | g_slist_free(msg_list); |
| 497 | } |
| 498 | |
| 499 | static void message_actions_execute(MessageView *msgview, guint action_nb, |
| 500 | GSList *msg_list) |
| 501 | {
|
| 502 | TextView *textview; |
| 503 | MimeInfo *partinfo; |
| 504 | gchar *buf; |
| 505 | gchar *action; |
| 506 | GtkWidget *text = NULL;
|
| 507 | guint body_pos = 0;
|
| 508 | |
| 509 | g_return_if_fail(action_nb < g_slist_length(prefs_common.actions_list)); |
| 510 | |
| 511 | buf = (gchar *)g_slist_nth_data(prefs_common.actions_list, action_nb); |
| 512 | |
| 513 | g_return_if_fail(buf); |
| 514 | g_return_if_fail((action = strstr(buf, ": ")));
|
| 515 | |
| 516 | /* Point to the beginning of the command-line */
|
| 517 | action += 2;
|
| 518 | |
| 519 | textview = messageview_get_current_textview(msgview); |
| 520 | if (textview) {
|
| 521 | text = textview->text; |
| 522 | body_pos = textview->body_pos; |
| 523 | } |
| 524 | partinfo = messageview_get_selected_mime_part(msgview); |
| 525 | |
| 526 | execute_actions(action, msg_list, text, body_pos, partinfo); |
| 527 | } |
| 528 | |
| 529 | static gboolean execute_actions(gchar *action, GSList *msg_list,
|
| 530 | GtkWidget *text, gint body_pos, |
| 531 | MimeInfo *partinfo) |
| 532 | {
|
| 533 | GSList *children_list = NULL;
|
| 534 | gint is_ok = TRUE; |
| 535 | gint msg_list_len; |
| 536 | Children *children; |
| 537 | ChildInfo *child_info; |
| 538 | ActionType action_type; |
| 539 | MsgInfo *msginfo; |
| 540 | gchar *cmd; |
| 541 | gchar *sel_str = NULL;
|
| 542 | gchar *msg_str = NULL;
|
| 543 | gchar *user_str = NULL;
|
| 544 | gchar *user_hidden_str = NULL;
|
| 545 | GtkTextIter start_iter, end_iter; |
| 546 | gboolean is_selection = FALSE; |
| 547 | |
| 548 | g_return_val_if_fail(action && *action, FALSE); |
| 549 | |
| 550 | action_type = action_get_type(action); |
| 551 | |
| 552 | if (action_type == ACTION_ERROR)
|
| 553 | return FALSE; /* ERR: syntax error */ |
| 554 | |
| 555 | if (action_type & (ACTION_SINGLE | ACTION_MULTIPLE) && !msg_list)
|
| 556 | return FALSE; /* ERR: file command without selection */ |
| 557 | |
| 558 | msg_list_len = g_slist_length(msg_list); |
| 559 | |
| 560 | if (action_type & (ACTION_PIPE_OUT | ACTION_PIPE_IN | ACTION_INSERT)) {
|
| 561 | if (msg_list_len > 1) |
| 562 | return FALSE; /* ERR: pipe + multiple selection */ |
| 563 | if (!text)
|
| 564 | return FALSE; /* ERR: pipe and no displayed text */ |
| 565 | } |
| 566 | |
| 567 | if (action_type & ACTION_SELECTION_STR) {
|
| 568 | if (!text)
|
| 569 | return FALSE; /* ERR: selection string but no text */ |
| 570 | } |
| 571 | |
| 572 | if (text) {
|
| 573 | GtkTextBuffer *textbuf; |
| 574 | |
| 575 | textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text)); |
| 576 | is_selection = gtk_text_buffer_get_selection_bounds |
| 577 | (textbuf, &start_iter, &end_iter); |
| 578 | if (!is_selection) {
|
| 579 | gtk_text_buffer_get_start_iter(textbuf, &start_iter); |
| 580 | gtk_text_buffer_get_end_iter(textbuf, &end_iter); |
| 581 | } |
| 582 | msg_str = gtk_text_buffer_get_text |
| 583 | (textbuf, &start_iter, &end_iter, FALSE); |
| 584 | if (is_selection)
|
| 585 | sel_str = g_strdup(msg_str); |
| 586 | } |
| 587 | |
| 588 | if (action_type & ACTION_USER_STR) {
|
| 589 | if (!(user_str = get_user_string(action, ACTION_USER_STR))) {
|
| 590 | g_free(msg_str); |
| 591 | g_free(sel_str); |
| 592 | return FALSE;
|
| 593 | } |
| 594 | } |
| 595 | |
| 596 | if (action_type & ACTION_USER_HIDDEN_STR) {
|
| 597 | if (!(user_hidden_str =
|
| 598 | get_user_string(action, ACTION_USER_HIDDEN_STR))) {
|
| 599 | g_free(msg_str); |
| 600 | g_free(sel_str); |
| 601 | g_free(user_str); |
| 602 | return FALSE;
|
| 603 | } |
| 604 | } |
| 605 | |
| 606 | if (text && (action_type & ACTION_PIPE_OUT)) {
|
| 607 | GtkTextBuffer *textbuf; |
| 608 | textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text)); |
| 609 | gtk_text_buffer_delete(textbuf, &start_iter, &end_iter); |
| 610 | } |
| 611 | |
| 612 | children = g_new0(Children, 1);
|
| 613 | |
| 614 | children->action = g_strdup(action); |
| 615 | children->action_type = action_type; |
| 616 | children->msg_text = text; |
| 617 | children->is_selection = is_selection; |
| 618 | |
| 619 | if ((action_type & (ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) &&
|
| 620 | ((action_type & ACTION_SINGLE) == 0 || msg_list_len == 1)) |
| 621 | children->open_in = 1;
|
| 622 | |
| 623 | if (action_type & ACTION_SINGLE) {
|
| 624 | GSList *cur; |
| 625 | |
| 626 | for (cur = msg_list; cur && is_ok == TRUE; cur = cur->next) {
|
| 627 | msginfo = (MsgInfo *)cur->data; |
| 628 | if (!msginfo) {
|
| 629 | is_ok = FALSE; /* ERR: msginfo missing */
|
| 630 | break;
|
| 631 | } |
| 632 | cmd = parse_action_cmd(action, msginfo, msg_list, |
| 633 | partinfo, user_str, |
| 634 | user_hidden_str, sel_str); |
| 635 | if (!cmd) {
|
| 636 | debug_print("Action command error\n");
|
| 637 | is_ok = FALSE; /* ERR: incorrect command */
|
| 638 | break;
|
| 639 | } |
| 640 | if ((child_info = fork_child(cmd, msg_str, children))) {
|
| 641 | children_list = g_slist_append(children_list, |
| 642 | child_info); |
| 643 | } |
| 644 | g_free(cmd); |
| 645 | } |
| 646 | } else {
|
| 647 | cmd = parse_action_cmd(action, NULL, msg_list, partinfo,
|
| 648 | user_str, user_hidden_str, sel_str); |
| 649 | if (cmd) {
|
| 650 | if ((child_info = fork_child(cmd, msg_str, children))) {
|
| 651 | children_list = g_slist_append(children_list, |
| 652 | child_info); |
| 653 | } |
| 654 | g_free(cmd); |
| 655 | } else
|
| 656 | is_ok = FALSE; /* ERR: incorrect command */
|
| 657 | } |
| 658 | |
| 659 | g_free(msg_str); |
| 660 | g_free(sel_str); |
| 661 | g_free(user_str); |
| 662 | g_free(user_hidden_str); |
| 663 | |
| 664 | if (!children_list) {
|
| 665 | /* If not waiting for children, return */
|
| 666 | free_children(children); |
| 667 | } else {
|
| 668 | GSList *cur; |
| 669 | |
| 670 | children->list = children_list; |
| 671 | children->nb = g_slist_length(children_list); |
| 672 | |
| 673 | for (cur = children_list; cur; cur = cur->next) {
|
| 674 | child_info = (ChildInfo *) cur->data; |
| 675 | child_info->tag_status = |
| 676 | gdk_input_add(child_info->chld_status, |
| 677 | GDK_INPUT_READ, |
| 678 | catch_status, child_info); |
| 679 | } |
| 680 | |
| 681 | create_io_dialog(children); |
| 682 | } |
| 683 | |
| 684 | return is_ok;
|
| 685 | } |
| 686 | |
| 687 | static ChildInfo *fork_child(gchar *cmd, const gchar *msg_str, |
| 688 | Children *children) |
| 689 | {
|
| 690 | gint chld_in[2], chld_out[2], chld_err[2], chld_status[2]; |
| 691 | gchar *cmdline[4];
|
| 692 | pid_t pid, gch_pid; |
| 693 | ChildInfo *child_info; |
| 694 | gint sync; |
| 695 | |
| 696 | sync = !(children->action_type & ACTION_ASYNC); |
| 697 | |
| 698 | chld_in[0] = chld_in[1] = chld_out[0] = chld_out[1] = chld_err[0] |
| 699 | = chld_err[1] = chld_status[0] = chld_status[1] = -1; |
| 700 | |
| 701 | if (sync) {
|
| 702 | if (pipe(chld_status) || pipe(chld_in) || pipe(chld_out) ||
|
| 703 | pipe(chld_err)) {
|
| 704 | alertpanel_error(_("Command could not be started. "
|
| 705 | "Pipe creation failed.\n%s"),
|
| 706 | g_strerror(errno)); |
| 707 | /* Closing fd = -1 fails silently */
|
| 708 | close(chld_in[0]);
|
| 709 | close(chld_in[1]);
|
| 710 | close(chld_out[0]);
|
| 711 | close(chld_out[1]);
|
| 712 | close(chld_err[0]);
|
| 713 | close(chld_err[1]);
|
| 714 | close(chld_status[0]);
|
| 715 | close(chld_status[1]);
|
| 716 | return NULL; /* Pipe error */ |
| 717 | } |
| 718 | } |
| 719 | |
| 720 | debug_print("Forking child and grandchild.\n");
|
| 721 | debug_print("Executing: /bin/sh -c %s\n", cmd);
|
| 722 | |
| 723 | pid = fork(); |
| 724 | if (pid == 0) { /* Child */ |
| 725 | if (setpgid(0, 0)) |
| 726 | perror("setpgid");
|
| 727 | |
| 728 | #ifdef GDK_WINDOWING_X11
|
| 729 | close(ConnectionNumber(gdk_display)); |
| 730 | #endif /* GDK_WINDOWING_X11 */ |
| 731 | |
| 732 | gch_pid = fork(); |
| 733 | |
| 734 | if (gch_pid == 0) { |
| 735 | if (setpgid(0, getppid())) |
| 736 | perror("setpgid");
|
| 737 | |
| 738 | if (sync) {
|
| 739 | if (children->action_type &
|
| 740 | (ACTION_PIPE_IN | |
| 741 | ACTION_USER_IN | |
| 742 | ACTION_USER_HIDDEN_IN)) {
|
| 743 | close(fileno(stdin)); |
| 744 | dup (chld_in[0]);
|
| 745 | } |
| 746 | close(chld_in[0]);
|
| 747 | close(chld_in[1]);
|
| 748 | |
| 749 | close(fileno(stdout)); |
| 750 | dup (chld_out[1]);
|
| 751 | close(chld_out[0]);
|
| 752 | close(chld_out[1]);
|
| 753 | |
| 754 | close(fileno(stderr)); |
| 755 | dup (chld_err[1]);
|
| 756 | close(chld_err[0]);
|
| 757 | close(chld_err[1]);
|
| 758 | } |
| 759 | |
| 760 | cmdline[0] = "sh"; |
| 761 | cmdline[1] = "-c"; |
| 762 | cmdline[2] = cmd;
|
| 763 | cmdline[3] = NULL; |
| 764 | execvp("/bin/sh", cmdline);
|
| 765 | |
| 766 | perror("execvp");
|
| 767 | _exit(1);
|
| 768 | } else if (gch_pid < (pid_t) 0) { /* Fork error */ |
| 769 | if (sync)
|
| 770 | write(chld_status[1], "1\n", 2); |
| 771 | perror("fork");
|
| 772 | _exit(1);
|
| 773 | } else { /* Child */ |
| 774 | if (sync) {
|
| 775 | close(chld_in[0]);
|
| 776 | close(chld_in[1]);
|
| 777 | close(chld_out[0]);
|
| 778 | close(chld_out[1]);
|
| 779 | close(chld_err[0]);
|
| 780 | close(chld_err[1]);
|
| 781 | close(chld_status[0]);
|
| 782 | |
| 783 | debug_print("Child: Waiting for grandchild\n");
|
| 784 | waitpid(gch_pid, NULL, 0); |
| 785 | debug_print("Child: grandchild ended\n");
|
| 786 | write(chld_status[1], "0\n", 2); |
| 787 | close(chld_status[1]);
|
| 788 | } |
| 789 | _exit(0);
|
| 790 | } |
| 791 | } else if (pid < 0) { /* Fork error */ |
| 792 | alertpanel_error(_("Could not fork to execute the following "
|
| 793 | "command:\n%s\n%s"),
|
| 794 | cmd, g_strerror(errno)); |
| 795 | return NULL; |
| 796 | } |
| 797 | |
| 798 | /* Parent */
|
| 799 | |
| 800 | if (!sync) {
|
| 801 | waitpid(pid, NULL, 0); |
| 802 | return NULL; |
| 803 | } |
| 804 | |
| 805 | close(chld_in[0]);
|
| 806 | if (!(children->action_type &
|
| 807 | (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN))) |
| 808 | close(chld_in[1]);
|
| 809 | close(chld_out[1]);
|
| 810 | close(chld_err[1]);
|
| 811 | close(chld_status[1]);
|
| 812 | |
| 813 | child_info = g_new0(ChildInfo, 1);
|
| 814 | |
| 815 | child_info->children = children; |
| 816 | |
| 817 | child_info->pid = pid; |
| 818 | child_info->cmd = g_strdup(cmd); |
| 819 | child_info->new_out = FALSE; |
| 820 | child_info->output = g_string_new(NULL);
|
| 821 | child_info->chld_in = |
| 822 | (children->action_type & |
| 823 | (ACTION_PIPE_IN | ACTION_USER_IN | ACTION_USER_HIDDEN_IN)) |
| 824 | ? chld_in [1] : -1; |
| 825 | child_info->chld_out = chld_out[0];
|
| 826 | child_info->chld_err = chld_err[0];
|
| 827 | child_info->chld_status = chld_status[0];
|
| 828 | child_info->tag_in = -1;
|
| 829 | child_info->tag_out = gdk_input_add(chld_out[0], GDK_INPUT_READ,
|
| 830 | catch_output, child_info); |
| 831 | child_info->tag_err = gdk_input_add(chld_err[0], GDK_INPUT_READ,
|
| 832 | catch_output, child_info); |
| 833 | |
| 834 | if (!(children->action_type &
|
| 835 | (ACTION_PIPE_IN | ACTION_PIPE_OUT | ACTION_INSERT))) |
| 836 | return child_info;
|
| 837 | |
| 838 | if ((children->action_type & ACTION_PIPE_IN) && msg_str) {
|
| 839 | write(chld_in[1], msg_str, strlen(msg_str));
|
| 840 | if (!(children->action_type &
|
| 841 | (ACTION_USER_IN | ACTION_USER_HIDDEN_IN))) |
| 842 | close(chld_in[1]);
|
| 843 | child_info->chld_in = -1; /* No more input */ |
| 844 | } |
| 845 | |
| 846 | return child_info;
|
| 847 | } |
| 848 | |
| 849 | static void kill_children_cb(GtkWidget *widget, gpointer data) |
| 850 | {
|
| 851 | GSList *cur; |
| 852 | Children *children = (Children *) data; |
| 853 | ChildInfo *child_info; |
| 854 | |
| 855 | for (cur = children->list; cur; cur = cur->next) {
|
| 856 | child_info = (ChildInfo *)(cur->data); |
| 857 | debug_print("Killing child group id %d\n", child_info->pid);
|
| 858 | if (child_info->pid && kill(-child_info->pid, SIGTERM) < 0) |
| 859 | perror("kill");
|
| 860 | } |
| 861 | } |
| 862 | |
| 863 | static gint wait_for_children(Children *children)
|
| 864 | {
|
| 865 | gboolean new_output; |
| 866 | ChildInfo *child_info; |
| 867 | GSList *cur; |
| 868 | gint nb = children->nb; |
| 869 | |
| 870 | children->nb = 0;
|
| 871 | |
| 872 | cur = children->list; |
| 873 | new_output = FALSE; |
| 874 | while (cur) {
|
| 875 | child_info = (ChildInfo *)cur->data; |
| 876 | if (child_info->pid)
|
| 877 | children->nb++; |
| 878 | new_output |= child_info->new_out; |
| 879 | cur = cur->next; |
| 880 | } |
| 881 | |
| 882 | children->output |= new_output; |
| 883 | |
| 884 | if (new_output || (children->dialog && (nb != children->nb)))
|
| 885 | update_io_dialog(children); |
| 886 | |
| 887 | if (children->nb)
|
| 888 | return FALSE;
|
| 889 | |
| 890 | if (!children->dialog) {
|
| 891 | free_children(children); |
| 892 | } else if (!children->output) { |
| 893 | gtk_widget_destroy(children->dialog); |
| 894 | } |
| 895 | |
| 896 | return FALSE;
|
| 897 | } |
| 898 | |
| 899 | static void send_input(GtkWidget *w, gpointer data) |
| 900 | {
|
| 901 | Children *children = (Children *) data; |
| 902 | ChildInfo *child_info = (ChildInfo *) children->list->data; |
| 903 | |
| 904 | child_info->tag_in = gdk_input_add(child_info->chld_in, |
| 905 | GDK_INPUT_WRITE, |
| 906 | catch_input, children); |
| 907 | gtk_widget_set_sensitive(children->input_hbox, FALSE); |
| 908 | } |
| 909 | |
| 910 | static gint delete_io_dialog_cb(GtkWidget *w, GdkEvent *e, gpointer data)
|
| 911 | {
|
| 912 | hide_io_dialog_cb(w, data); |
| 913 | return TRUE;
|
| 914 | } |
| 915 | |
| 916 | static void hide_io_dialog_cb(GtkWidget *w, gpointer data) |
| 917 | {
|
| 918 | |
| 919 | Children *children = (Children *)data; |
| 920 | |
| 921 | if (!children->nb) {
|
| 922 | g_signal_handlers_disconnect_matched |
| 923 | (G_OBJECT(children->dialog), |
| 924 | (GSignalMatchType)G_SIGNAL_MATCH_DATA, |
| 925 | 0, 0, NULL, NULL, children); |
| 926 | gtk_widget_destroy(children->dialog); |
| 927 | free_children(children); |
| 928 | } |
| 929 | } |
| 930 | |
| 931 | static gint io_dialog_key_pressed_cb(GtkWidget *widget, GdkEventKey *event,
|
| 932 | gpointer data) |
| 933 | {
|
| 934 | if (event && event->keyval == GDK_Escape)
|
| 935 | hide_io_dialog_cb(widget, data); |
| 936 | return TRUE;
|
| 937 | } |
| 938 | |
| 939 | static void childinfo_close_pipes(ChildInfo *child_info) |
| 940 | {
|
| 941 | /* stdout and stderr pipes are guaranteed to be removed by
|
| 942 | * their handler, but in case where we receive child exit notification |
| 943 | * before grand-child's pipes closing signals, we check them and close |
| 944 | * them if necessary |
| 945 | */ |
| 946 | if (child_info->tag_in > 0) |
| 947 | gdk_input_remove(child_info->tag_in); |
| 948 | if (child_info->tag_out > 0) |
| 949 | gdk_input_remove(child_info->tag_out); |
| 950 | if (child_info->tag_err > 0) |
| 951 | gdk_input_remove(child_info->tag_err); |
| 952 | |
| 953 | if (child_info->chld_in >= 0) |
| 954 | close(child_info->chld_in); |
| 955 | if (child_info->chld_out >= 0) |
| 956 | close(child_info->chld_out); |
| 957 | if (child_info->chld_err >= 0) |
| 958 | close(child_info->chld_err); |
| 959 | |
| 960 | close(child_info->chld_status); |
| 961 | } |
| 962 | |
| 963 | static void free_children(Children *children) |
| 964 | {
|
| 965 | ChildInfo *child_info; |
| 966 | |
| 967 | debug_print("Freeing children data %p\n", children);
|
| 968 | |
| 969 | g_free(children->action); |
| 970 | while (children->list != NULL) { |
| 971 | child_info = (ChildInfo *)children->list->data; |
| 972 | g_free(child_info->cmd); |
| 973 | g_string_free(child_info->output, TRUE); |
| 974 | children->list = g_slist_remove(children->list, child_info); |
| 975 | g_free(child_info); |
| 976 | } |
| 977 | g_free(children); |
| 978 | } |
| 979 | |
| 980 | static void update_io_dialog(Children *children) |
| 981 | {
|
| 982 | GSList *cur; |
| 983 | |
| 984 | debug_print("Updating actions input/output dialog.\n");
|
| 985 | |
| 986 | if (!children->nb) {
|
| 987 | gtk_widget_set_sensitive(children->abort_btn, FALSE); |
| 988 | gtk_widget_set_sensitive(children->close_btn, TRUE); |
| 989 | if (children->input_hbox)
|
| 990 | gtk_widget_set_sensitive(children->input_hbox, FALSE); |
| 991 | gtk_widget_grab_focus(children->close_btn); |
| 992 | g_signal_connect(G_OBJECT(children->dialog), |
| 993 | "key_press_event",
|
| 994 | G_CALLBACK(io_dialog_key_pressed_cb), |
| 995 | children); |
| 996 | } |
| 997 | |
| 998 | if (children->output) {
|
| 999 | GtkWidget *text = children->text; |
| 1000 | GtkTextBuffer *textbuf; |
| 1001 | GtkTextIter iter, start_iter, end_iter; |
| 1002 | gchar *caption; |
| 1003 | ChildInfo *child_info; |
| 1004 | |
| 1005 | gtk_widget_show(children->scrolledwin); |
| 1006 | textbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text)); |
| 1007 | gtk_text_buffer_get_start_iter(textbuf, &start_iter); |
| 1008 | gtk_text_buffer_get_end_iter(textbuf, &end_iter); |
| 1009 | gtk_text_buffer_delete(textbuf, &start_iter, &end_iter); |
| 1010 | gtk_text_buffer_get_start_iter(textbuf, &iter); |
| 1011 | |
| 1012 | for (cur = children->list; cur; cur = cur->next) {
|
| 1013 | child_info = (ChildInfo *)cur->data; |
| 1014 | if (child_info->pid)
|
| 1015 | caption = g_strdup_printf |
| 1016 | (_("--- Running: %s\n"),
|
| 1017 | child_info->cmd); |
| 1018 | else
|
| 1019 | caption = g_strdup_printf |
| 1020 | (_("--- Ended: %s\n"),
|
| 1021 | child_info->cmd); |
| 1022 | |
| 1023 | gtk_text_buffer_insert(textbuf, &iter, caption, -1);
|
| 1024 | gtk_text_buffer_insert(textbuf, &iter, |
| 1025 | child_info->output->str, -1);
|
| 1026 | g_free(caption); |
| 1027 | child_info->new_out = FALSE; |
| 1028 | } |
| 1029 | } |
| 1030 | } |
| 1031 | |
| 1032 | static void create_io_dialog(Children *children) |
| 1033 | {
|
| 1034 | GtkWidget *dialog; |
| 1035 | GtkWidget *vbox; |
| 1036 | GtkWidget *entry = NULL;
|
| 1037 | GtkWidget *input_hbox = NULL;
|
| 1038 | GtkWidget *send_button; |
| 1039 | GtkWidget *label; |
| 1040 | GtkWidget *text; |
| 1041 | GtkWidget *scrolledwin; |
| 1042 | GtkWidget *hbox; |
| 1043 | GtkWidget *abort_button; |
| 1044 | GtkWidget *close_button; |
| 1045 | |
| 1046 | debug_print("Creating action IO dialog\n");
|
| 1047 | |
| 1048 | dialog = gtk_dialog_new(); |
| 1049 | gtk_container_set_border_width |
| 1050 | (GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), 5);
|
| 1051 | gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER); |
| 1052 | gtk_window_set_title(GTK_WINDOW(dialog), _("Action's input/output"));
|
| 1053 | gtk_window_set_modal(GTK_WINDOW(dialog), TRUE); |
| 1054 | manage_window_set_transient(GTK_WINDOW(dialog)); |
| 1055 | g_signal_connect(G_OBJECT(dialog), "delete_event",
|
| 1056 | G_CALLBACK(delete_io_dialog_cb), children); |
| 1057 | g_signal_connect(G_OBJECT(dialog), "destroy",
|
| 1058 | G_CALLBACK(hide_io_dialog_cb), |
| 1059 | children); |
| 1060 | |
| 1061 | vbox = gtk_vbox_new(FALSE, 8);
|
| 1062 | gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), vbox); |
| 1063 | gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
|
| 1064 | gtk_widget_show(vbox); |
| 1065 | |
| 1066 | label = gtk_label_new(children->action); |
| 1067 | gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
|
| 1068 | gtk_widget_show(label); |
| 1069 | |
| 1070 | scrolledwin = gtk_scrolled_window_new(NULL, NULL); |
| 1071 | gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin), |
| 1072 | GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); |
| 1073 | gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
|
| 1074 | gtk_widget_set_size_request(scrolledwin, 480, 200); |
| 1075 | gtk_widget_hide(scrolledwin); |
| 1076 | |
| 1077 | text = gtk_text_view_new(); |
| 1078 | gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE); |
| 1079 | gtk_container_add(GTK_CONTAINER(scrolledwin), text); |
| 1080 | gtk_widget_show(text); |
| 1081 | |
| 1082 | if (children->open_in) {
|
| 1083 | input_hbox = gtk_hbox_new(FALSE, 8);
|
| 1084 | gtk_widget_show(input_hbox); |
| 1085 | |
| 1086 | entry = gtk_entry_new(); |
| 1087 | gtk_widget_set_size_request(entry, 320, -1); |
| 1088 | g_signal_connect(G_OBJECT(entry), "activate",
|
| 1089 | G_CALLBACK(send_input), children); |
| 1090 | gtk_box_pack_start(GTK_BOX(input_hbox), entry, TRUE, TRUE, 0);
|
| 1091 | if (children->action_type & ACTION_USER_HIDDEN_IN)
|
| 1092 | gtk_entry_set_visibility(GTK_ENTRY(entry), FALSE); |
| 1093 | gtk_widget_show(entry); |
| 1094 | |
| 1095 | send_button = gtk_button_new_with_label(_(" Send "));
|
| 1096 | g_signal_connect(G_OBJECT(send_button), "clicked",
|
| 1097 | G_CALLBACK(send_input), children); |
| 1098 | gtk_box_pack_start(GTK_BOX(input_hbox), send_button, FALSE, |
| 1099 | FALSE, 0);
|
| 1100 | gtk_widget_show(send_button); |
| 1101 | |
| 1102 | gtk_box_pack_start(GTK_BOX(vbox), input_hbox, FALSE, FALSE, 0);
|
| 1103 | gtk_widget_grab_focus(entry); |
| 1104 | } |
| 1105 | |
| 1106 | gtkut_button_set_create(&hbox, &abort_button, _("Abort"),
|
| 1107 | &close_button, _("Close"), NULL, NULL); |
| 1108 | g_signal_connect(G_OBJECT(abort_button), "clicked",
|
| 1109 | G_CALLBACK(kill_children_cb), children); |
| 1110 | g_signal_connect(G_OBJECT(close_button), "clicked",
|
| 1111 | G_CALLBACK(hide_io_dialog_cb), children); |
| 1112 | gtk_widget_show(hbox); |
| 1113 | |
| 1114 | if (children->nb)
|
| 1115 | gtk_widget_set_sensitive(close_button, FALSE); |
| 1116 | |
| 1117 | gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox); |
| 1118 | |
| 1119 | children->dialog = dialog; |
| 1120 | children->scrolledwin = scrolledwin; |
| 1121 | children->text = text; |
| 1122 | children->input_hbox = children->open_in ? input_hbox : NULL;
|
| 1123 | children->input_entry = children->open_in ? entry : NULL;
|
| 1124 | children->abort_btn = abort_button; |
| 1125 | children->close_btn = close_button; |
| 1126 | |
| 1127 | gtk_widget_show(dialog); |
| 1128 | } |
| 1129 | |
| 1130 | static void catch_status(gpointer data, gint source, GdkInputCondition cond) |
| 1131 | {
|
| 1132 | ChildInfo *child_info = (ChildInfo *)data; |
| 1133 | gchar buf; |
| 1134 | gint c; |
| 1135 | |
| 1136 | gdk_input_remove(child_info->tag_status); |
| 1137 | |
| 1138 | c = read(source, &buf, 1);
|
| 1139 | debug_print("Child returned %c\n", buf);
|
| 1140 | |
| 1141 | waitpid(-child_info->pid, NULL, 0); |
| 1142 | childinfo_close_pipes(child_info); |
| 1143 | child_info->pid = 0;
|
| 1144 | |
| 1145 | wait_for_children(child_info->children); |
| 1146 | } |
| 1147 | |
| 1148 | static void catch_input(gpointer data, gint source, GdkInputCondition cond) |
| 1149 | {
|
| 1150 | Children *children = (Children *)data; |
| 1151 | ChildInfo *child_info = (ChildInfo *)children->list->data; |
| 1152 | gchar *input; |
| 1153 | gint c, count, len; |
| 1154 | |
| 1155 | debug_print("Sending input to grand child.\n");
|
| 1156 | if (!(cond && GDK_INPUT_WRITE))
|
| 1157 | return;
|
| 1158 | |
| 1159 | gdk_input_remove(child_info->tag_in); |
| 1160 | child_info->tag_in = -1;
|
| 1161 | |
| 1162 | input = gtk_editable_get_chars(GTK_EDITABLE(children->input_entry), |
| 1163 | 0, -1); |
| 1164 | len = strlen(input); |
| 1165 | count = 0;
|
| 1166 | |
| 1167 | do {
|
| 1168 | c = write(child_info->chld_in, input + count, len - count); |
| 1169 | if (c >= 0) |
| 1170 | count += c; |
| 1171 | } while (c >= 0 && count < len); |
| 1172 | |
| 1173 | if (c >= 0) |
| 1174 | write(child_info->chld_in, "\n", 2); |
| 1175 | |
| 1176 | g_free(input); |
| 1177 | |
| 1178 | gtk_entry_set_text(GTK_ENTRY(children->input_entry), "");
|
| 1179 | gtk_widget_set_sensitive(children->input_hbox, TRUE); |
| 1180 | close(child_info->chld_in); |
| 1181 | child_info->chld_in = -1;
|
| 1182 | debug_print("Input to grand child sent.\n");
|
| 1183 | } |
| 1184 | |
| 1185 | static void catch_output(gpointer data, gint source, GdkInputCondition cond) |
| 1186 | {
|
| 1187 | ChildInfo *child_info = (ChildInfo *)data; |
| 1188 | gint c; |
| 1189 | gchar buf[BUFFSIZE]; |
| 1190 | |
| 1191 | debug_print("Catching grand child's output.\n");
|
| 1192 | if (child_info->children->action_type &
|
| 1193 | (ACTION_PIPE_OUT | ACTION_INSERT) |
| 1194 | && source == child_info->chld_out) {
|
| 1195 | GtkTextView *text = |
| 1196 | GTK_TEXT_VIEW(child_info->children->msg_text); |
| 1197 | GtkTextBuffer *textbuf = gtk_text_view_get_buffer(text); |
| 1198 | GtkTextIter iter1, iter2; |
| 1199 | GtkTextMark *mark; |
| 1200 | |
| 1201 | mark = gtk_text_buffer_get_insert(textbuf); |
| 1202 | gtk_text_buffer_get_iter_at_mark(textbuf, &iter1, mark); |
| 1203 | gtk_text_buffer_get_iter_at_mark(textbuf, &iter2, mark); |
| 1204 | |
| 1205 | while (TRUE) {
|
| 1206 | gsize bytes_read = 0, bytes_written = 0; |
| 1207 | gchar *ret_str; |
| 1208 | |
| 1209 | c = read(source, buf, sizeof(buf) - 1); |
| 1210 | if (c == 0) |
| 1211 | break;
|
| 1212 | |
| 1213 | ret_str = g_locale_to_utf8 |
| 1214 | (buf, c, &bytes_read, &bytes_written, NULL);
|
| 1215 | if (ret_str && bytes_written > 0) { |
| 1216 | gtk_text_buffer_insert |
| 1217 | (textbuf, &iter2, ret_str, |
| 1218 | bytes_written); |
| 1219 | g_free(ret_str); |
| 1220 | } else
|
| 1221 | gtk_text_buffer_insert(textbuf, &iter2, buf, c); |
| 1222 | } |
| 1223 | |
| 1224 | if (child_info->children->is_selection) {
|
| 1225 | gtk_text_buffer_place_cursor(textbuf, &iter1); |
| 1226 | gtk_text_buffer_move_mark_by_name |
| 1227 | (textbuf, "selection_bound", &iter2);
|
| 1228 | } |
| 1229 | } else {
|
| 1230 | c = read(source, buf, sizeof(buf) - 1); |
| 1231 | if (c > 0) { |
| 1232 | gsize bytes_read = 0, bytes_written = 0; |
| 1233 | gchar *ret_str; |
| 1234 | |
| 1235 | ret_str = g_locale_to_utf8 |
| 1236 | (buf, c, &bytes_read, &bytes_written, NULL);
|
| 1237 | if (ret_str && bytes_written > 0) { |
| 1238 | g_string_append_len |
| 1239 | (child_info->output, ret_str, |
| 1240 | bytes_written); |
| 1241 | g_free(ret_str); |
| 1242 | } else
|
| 1243 | g_string_append_len(child_info->output, buf, c); |
| 1244 | |
| 1245 | child_info->new_out = TRUE; |
| 1246 | } |
| 1247 | } |
| 1248 | if (c == 0) { |
| 1249 | if (source == child_info->chld_out) {
|
| 1250 | gdk_input_remove(child_info->tag_out); |
| 1251 | child_info->tag_out = -1;
|
| 1252 | close(child_info->chld_out); |
| 1253 | child_info->chld_out = -1;
|
| 1254 | } else {
|
| 1255 | gdk_input_remove(child_info->tag_err); |
| 1256 | child_info->tag_err = -1;
|
| 1257 | close(child_info->chld_err); |
| 1258 | child_info->chld_err = -1;
|
| 1259 | } |
| 1260 | } |
| 1261 | |
| 1262 | wait_for_children(child_info->children); |
| 1263 | } |
| 1264 | |
| 1265 | static gchar *get_user_string(const gchar *action, ActionType type) |
| 1266 | {
|
| 1267 | gchar *message; |
| 1268 | gchar *user_str = NULL;
|
| 1269 | |
| 1270 | switch (type) {
|
| 1271 | case ACTION_USER_HIDDEN_STR:
|
| 1272 | message = g_strdup_printf |
| 1273 | (_("Enter the argument for the following action:\n"
|
| 1274 | "(`%%h' will be replaced with the argument)\n"
|
| 1275 | " %s"),
|
| 1276 | action); |
| 1277 | user_str = input_dialog_with_invisible |
| 1278 | (_("Action's hidden user argument"), message, NULL); |
| 1279 | break;
|
| 1280 | case ACTION_USER_STR:
|
| 1281 | message = g_strdup_printf |
| 1282 | (_("Enter the argument for the following action:\n"
|
| 1283 | "(`%%u' will be replaced with the argument)\n"
|
| 1284 | " %s"),
|
| 1285 | action); |
| 1286 | user_str = input_dialog |
| 1287 | (_("Action's user argument"), message, NULL); |
| 1288 | break;
|
| 1289 | default:
|
| 1290 | g_warning("Unsupported action type %d", type);
|
| 1291 | } |
| 1292 | |
| 1293 | return user_str;
|
| 1294 | } |