src/compose.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999,2000 Hiroyuki Yamamoto
   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 <gdk/gdkkeysyms.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <gtk/gtkitemfactory.h>
  32 #include <gtk/gtkcheckmenuitem.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtkwidget.h>
  35 #include <gtk/gtkclist.h>
  36 #include <gtk/gtkctree.h>
  37 #include <gtk/gtkvpaned.h>
  38 #include <gtk/gtkentry.h>
  39 #include <gtk/gtkeditable.h>
  40 #include <gtk/gtkwindow.h>
  41 #include <gtk/gtksignal.h>
  42 #include <gtk/gtkvbox.h>
  43 #include <gtk/gtkcontainer.h>
  44 #include <gtk/gtkhandlebox.h>
  45 #include <gtk/gtktoolbar.h>
  46 #include <gtk/gtktable.h>
  47 #include <gtk/gtkhbox.h>
  48 #include <gtk/gtklabel.h>
  49 #include <gtk/gtkscrolledwindow.h>
  50 #include <gtk/gtkthemes.h>
  51 #include <gtk/gtkdnd.h>
  52 #include <stdio.h>
  53 #include <stdlib.h>
  54 #include <string.h>
  55 #include <ctype.h>
  56 #include <unistd.h>
  57 #include <time.h>
  58 /* #include <sys/utsname.h> */
  59 #include <stdlib.h>
  60 #include <sys/wait.h>
  61 #include <signal.h>
  62 #include <errno.h>
  63
  64 #if (HAVE_WCTYPE_H && HAVE_WCHAR_H)
  65 #  include <wchar.h>
  66 #  include <wctype.h>
  67 #endif
  68
  69
  70 #include "gtkstext.h"
  71
  72 #include "intl.h"
  73 #include "main.h"
  74 #include "mainwindow.h"
  75 #include "compose.h"
  76 #include "addressbook.h"
  77 #include "folderview.h"
  78 #include "procmsg.h"
  79 #include "menu.h"
  80 #include "send.h"
  81 #include "news.h"
  82 #include "customheader.h"
  83 #include "prefs_common.h"
  84 #include "prefs_account.h"
  85 #include "account.h"
  86 #include "filesel.h"
  87 #include "procheader.h"
  88 #include "procmime.h"
  89 #include "statusbar.h"
  90 #include "about.h"
  91 #include "base64.h"
  92 #include "codeconv.h"
  93 #include "utils.h"
  94 #include "gtkutils.h"
  95 #include "socket.h"
  96 #include "alertpanel.h"
  97 #include "manage_window.h"
  98 #include "gtkshruler.h"
  99 #include "folder.h"
 100 #include "addr_compl.h"
 101
 102 #if USE_GPGME
 103 #  include "rfc2015.h"
 104 #endif
 105
 106 typedef enum
 107 {
 108         COL_MIMETYPE = 0,
 109         COL_SIZE     = 1,
 110         COL_NAME     = 2
 111 } AttachColumnPos;
 112
 113 #define N_ATTACH_COLS           3
 114
 115 #define B64_LINE_SIZE           57
 116 #define B64_BUFFSIZE            77
 117
 118 #define MAX_REFERENCES_LEN      999
 119
 120 static GdkColor quote_color = {0, 0, 0, 0xbfff};
 121
 122 static GList *compose_list = NULL;
 123
 124 static Compose *compose_create                  (PrefsAccount   *account);
 125 static void compose_toolbar_create              (Compose        *compose,
 126                                                  GtkWidget      *container);
 127 static GtkWidget *compose_account_option_menu_create
 128                                                 (Compose        *compose);
 129 static void compose_destroy                     (Compose        *compose);
 130
 131 static gint compose_parse_header                (Compose        *compose,
 132                                                  MsgInfo        *msginfo);
 133 static gchar *compose_parse_references          (const gchar    *ref,
 134                                                  const gchar    *msgid);
 135 static void compose_quote_file                  (Compose        *compose,
 136                                                  MsgInfo        *msginfo,
 137                                                  FILE           *fp);
 138 static gchar *compose_quote_parse_fmt           (Compose        *compose,
 139                                                  MsgInfo        *msginfo,
 140                                                  const gchar    *fmt);
 141 static void compose_reply_set_entry             (Compose        *compose,
 142                                                  MsgInfo        *msginfo,
 143                                                  gboolean        to_all);
 144 static void compose_reedit_set_entry            (Compose        *compose,
 145                                                  MsgInfo        *msginfo);
 146 static void compose_insert_sig                  (Compose        *compose);
 147 static void compose_insert_file                 (Compose        *compose,
 148                                                  const gchar    *file);
 149 static void compose_attach_append               (Compose        *compose,
 150                                                  const gchar    *file,
 151                                                  ContentType     cnttype);
 152 static void compose_wrap_line                   (Compose        *compose);
 153 static void compose_set_title                   (Compose        *compose);
 154
 155 /* static gint compose_send                     (Compose        *compose); */
 156 static gint compose_write_to_file               (Compose        *compose,
 157                                                  const gchar    *file,
 158                                                  gboolean        is_draft);
 159 static gint compose_write_body_to_file          (Compose        *compose,
 160                                                  const gchar    *file);
 161 static gint compose_save_to_outbox              (Compose        *compose,
 162                                                  const gchar    *file);
 163 static gint compose_queue                       (Compose        *compose,
 164                                                  const gchar    *file);
 165 static void compose_write_attach                (Compose        *compose,
 166                                                  FILE           *fp);
 167 static gint compose_write_headers               (Compose        *compose,
 168                                                  FILE           *fp,
 169                                                  const gchar    *charset,
 170                                                  EncodingType    encoding,
 171                                                  gboolean        is_draft);
 172
 173 static void compose_convert_header              (gchar          *dest,
 174                                                  gint            len,
 175                                                  gchar          *src,
 176                                                  gint            header_len);
 177 static void compose_generate_msgid              (Compose        *compose,
 178                                                  gchar          *buf,
 179                                                  gint            len);
 180
 181 static void compose_attach_info_free            (AttachInfo     *ainfo);
 182 static void compose_attach_remove_selected      (Compose        *compose);
 183
 184 static void compose_attach_property             (Compose        *compose);
 185 static void compose_attach_property_create      (gboolean       *cancelled);
 186 static void attach_property_ok                  (GtkWidget      *widget,
 187                                                  gboolean       *cancelled);
 188 static void attach_property_cancel              (GtkWidget      *widget,
 189                                                  gboolean       *cancelled);
 190 static gint attach_property_delete_event        (GtkWidget      *widget,
 191                                                  GdkEventAny    *event,
 192                                                  gboolean       *cancelled);
 193 static void attach_property_key_pressed         (GtkWidget      *widget,
 194                                                  GdkEventKey    *event,
 195                                                  gboolean       *cancelled);
 196
 197 static void compose_exec_ext_editor             (Compose           *compose);
 198 static gint compose_exec_ext_editor_real        (const gchar       *file);
 199 static gboolean compose_ext_editor_kill         (Compose           *compose);
 200 static void compose_input_cb                    (gpointer           data,
 201                                                  gint               source,
 202                                                  GdkInputCondition  condition);
 203 static void compose_set_ext_editor_sensitive    (Compose           *compose,
 204                                                  gboolean           sensitive);
 205
 206 static gint calc_cursor_xpos    (GtkSText       *text,
 207                                  gint            extra,
 208                                  gint            char_width);
 209
 210 /* callback functions */
 211
 212 static gboolean compose_edit_size_alloc (GtkEditable    *widget,
 213                                          GtkAllocation  *allocation,
 214                                          GtkSHRuler     *shruler);
 215
 216 static void toolbar_send_cb             (GtkWidget      *widget,
 217                                          gpointer        data);
 218 static void toolbar_send_later_cb       (GtkWidget      *widget,
 219                                          gpointer        data);
 220 static void toolbar_draft_cb            (GtkWidget      *widget,
 221                                          gpointer        data);
 222 static void toolbar_insert_cb           (GtkWidget      *widget,
 223                                          gpointer        data);
 224 static void toolbar_attach_cb           (GtkWidget      *widget,
 225                                          gpointer        data);
 226 static void toolbar_sig_cb              (GtkWidget      *widget,
 227                                          gpointer        data);
 228 static void toolbar_ext_editor_cb       (GtkWidget      *widget,
 229                                          gpointer        data);
 230 static void toolbar_linewrap_cb         (GtkWidget      *widget,
 231                                          gpointer        data);
 232 static void toolbar_address_cb          (GtkWidget      *widget,
 233                                          gpointer        data);
 234
 235 static void account_activated           (GtkMenuItem    *menuitem,
 236                                          gpointer        data);
 237
 238 static void attach_selected             (GtkCList       *clist,
 239                                          gint            row,
 240                                          gint            column,
 241                                          GdkEvent       *event,
 242                                          gpointer        data);
 243 static void attach_button_pressed       (GtkWidget      *widget,
 244                                          GdkEventButton *event,
 245                                          gpointer        data);
 246 static void attach_key_pressed          (GtkWidget      *widget,
 247                                          GdkEventKey    *event,
 248                                          gpointer        data);
 249
 250 static void compose_send_cb             (gpointer        data,
 251                                          guint           action,
 252                                          GtkWidget      *widget);
 253 static void compose_send_later_cb       (gpointer        data,
 254                                          guint           action,
 255                                          GtkWidget      *widget);
 256
 257 static void compose_draft_cb            (gpointer        data,
 258                                          guint           action,
 259                                          GtkWidget      *widget);
 260
 261 static void compose_attach_cb           (gpointer        data,
 262                                          guint           action,
 263                                          GtkWidget      *widget);
 264 static void compose_insert_file_cb      (gpointer        data,
 265                                          guint           action,
 266                                          GtkWidget      *widget);
 267
 268 static void compose_close_cb            (gpointer        data,
 269                                          guint           action,
 270                                          GtkWidget      *widget);
 271 static void compose_address_cb          (gpointer        data,
 272                                          guint           action,
 273                                          GtkWidget      *widget);
 274
 275 static void compose_ext_editor_cb       (gpointer        data,
 276                                          guint           action,
 277                                          GtkWidget      *widget);
 278
 279 static gint compose_delete_cb           (GtkWidget      *widget,
 280                                          GdkEventAny    *event,
 281                                          gpointer        data);
 282 static void compose_destroy_cb          (GtkWidget      *widget,
 283                                          Compose        *compose);
 284
 285 static void compose_cut_cb              (Compose        *compose);
 286 static void compose_copy_cb             (Compose        *compose);
 287 static void compose_paste_cb            (Compose        *compose);
 288 static void compose_allsel_cb           (Compose        *compose);
 289
 290 static void compose_grab_focus_cb       (GtkWidget      *widget,
 291                                          Compose        *compose);
 292
 293 static void compose_changed_cb          (GtkEditable    *editable,
 294                                          Compose        *compose);
 295 static void compose_button_press_cb     (GtkWidget      *widget,
 296                                          GdkEventButton *event,
 297                                          Compose        *compose);
 298 #if 0
 299 static void compose_key_press_cb        (GtkWidget      *widget,
 300                                          GdkEventKey    *event,
 301                                          Compose        *compose);
 302 #endif
 303
 304 static void compose_toggle_to_cb        (gpointer        data,
 305                                          guint           action,
 306                                          GtkWidget      *widget);
 307 static void compose_toggle_cc_cb        (gpointer        data,
 308                                          guint           action,
 309                                          GtkWidget      *widget);
 310 static void compose_toggle_bcc_cb       (gpointer        data,
 311                                          guint           action,
 312                                          GtkWidget      *widget);
 313 static void compose_toggle_replyto_cb   (gpointer        data,
 314                                          guint           action,
 315                                          GtkWidget      *widget);
 316 static void compose_toggle_followupto_cb(gpointer        data,
 317                                          guint           action,
 318                                          GtkWidget      *widget);
 319 static void compose_toggle_attach_cb    (gpointer        data,
 320                                          guint           action,
 321                                          GtkWidget      *widget);
 322 static void compose_toggle_ruler_cb     (gpointer        data,
 323                                          guint           action,
 324                                          GtkWidget      *widget);
 325 #if USE_GPGME
 326 static void compose_toggle_sign_cb      (gpointer        data,
 327                                          guint           action,
 328                                          GtkWidget      *widget);
 329 static void compose_toggle_encrypt_cb   (gpointer        data,
 330                                          guint           action,
 331                                          GtkWidget      *widget);
 332 #endif
 333 static void compose_toggle_return_receipt_cb(gpointer data, guint action,
 334                                              GtkWidget *widget);
 335
 336 static void compose_attach_drag_received_cb (GtkWidget          *widget,
 337                                              GdkDragContext     *drag_context,
 338                                              gint                x,
 339                                              gint                y,
 340                                              GtkSelectionData   *data,
 341                                              guint               info,
 342                                              guint               time,
 343                                              gpointer            user_data);
 344 static void compose_insert_drag_received_cb (GtkWidget          *widget,
 345                                              GdkDragContext     *drag_context,
 346                                              gint                x,
 347                                              gint                y,
 348                                              GtkSelectionData   *data,
 349                                              guint               info,
 350                                              guint               time,
 351                                              gpointer            user_data);
 352
 353 static void to_activated                (GtkWidget      *widget,
 354                                          Compose        *compose);
 355 static void newsgroups_activated        (GtkWidget      *widget,
 356                                          Compose        *compose);
 357 static void subject_activated           (GtkWidget      *widget,
 358                                          Compose        *compose);
 359 static void cc_activated                (GtkWidget      *widget,
 360                                          Compose        *compose);
 361 static void bcc_activated               (GtkWidget      *widget,
 362                                          Compose        *compose);
 363 static void replyto_activated           (GtkWidget      *widget,
 364                                          Compose        *compose);
 365 static void followupto_activated        (GtkWidget      *widget,
 366                                          Compose        *compose);
 367
 368 static GtkItemFactoryEntry compose_popup_entries[] =
 369 {
 370         {N_("/_Add..."),        NULL, compose_attach_cb, 0, NULL},
 371         {N_("/_Remove"),        NULL, compose_attach_remove_selected, 0, NULL},
 372         {N_("/---"),            NULL, NULL, 0, "<Separator>"},
 373         {N_("/_Property..."),   NULL, compose_attach_property, 0, NULL}
 374 };
 375
 376 static GtkItemFactoryEntry compose_entries[] =
 377 {
 378         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 379         {N_("/_File/_Attach file"),             "<control>M", compose_attach_cb, 0, NULL},
 380         {N_("/_File/_Insert file"),             "<control>I", compose_insert_file_cb, 0, NULL},
 381         {N_("/_File/Insert si_gnature"),        "<control>G", compose_insert_sig, 0, NULL},
 382         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 383         {N_("/_File/_Close"),                   "<alt>W", compose_close_cb, 0, NULL},
 384
 385         {N_("/_Edit"),             NULL,         NULL,  0, "<Branch>"},
 386         {N_("/_Edit/_Undo"),       "<control>Z", NULL,  0, NULL},
 387         {N_("/_Edit/_Redo"),       "<control>Y", NULL,  0, NULL},
 388         {N_("/_Edit/---"),         NULL,         NULL,  0, "<Separator>"},
 389         {N_("/_Edit/Cu_t"),        "<control>X", compose_cut_cb,    0, NULL},
 390         {N_("/_Edit/_Copy"),       "<control>C", compose_copy_cb,   0, NULL},
 391         {N_("/_Edit/_Paste"),      "<control>V", compose_paste_cb,  0, NULL},
 392         {N_("/_Edit/Select _all"), "<control>A", compose_allsel_cb, 0, NULL},
 393         {N_("/_Edit/---"),         NULL,         NULL,  0, "<Separator>"},
 394         {N_("/_Edit/Wrap long _lines"), "<alt>L", compose_wrap_line, 0, NULL},
 395         {N_("/_Edit/Edit with e_xternal editor"), "<alt>X",
 396                                         compose_ext_editor_cb,  0, NULL},
 397
 398         {N_("/_Message"),               NULL,           NULL,   0, "<Branch>"},
 399         {N_("/_Message/_Send"),         "<shift><control>S",
 400                                         compose_send_cb, 0, NULL},
 401         {N_("/_Message/Send _later"),   "<shift><alt>S",
 402                                         compose_send_later_cb,  0, NULL},
 403         {N_("/_Message/Save to _draft folder"),
 404                                         "<alt>D",       compose_draft_cb, 0, NULL},
 405         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 406         {N_("/_Message/_To"),           NULL, compose_toggle_to_cb, 0, "<ToggleItem>"},
 407         {N_("/_Message/_Cc"),           NULL, compose_toggle_cc_cb, 0, "<ToggleItem>"},
 408         {N_("/_Message/_Bcc"),          NULL, compose_toggle_bcc_cb, 0, "<ToggleItem>"},
 409         {N_("/_Message/_Reply to"),     NULL, compose_toggle_replyto_cb, 0, "<ToggleItem>"},
 410         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 411         {N_("/_Message/_Followup to"),  NULL, compose_toggle_followupto_cb, 0, "<ToggleItem>"},
 412         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 413         {N_("/_Message/_Attach"),       NULL, compose_toggle_attach_cb, 0, "<ToggleItem>"},
 414 #if USE_GPGME
 415         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 416         {N_("/_Message/Si_gn"),         NULL, compose_toggle_sign_cb, 0, "<ToggleItem>"},
 417         {N_("/_Message/_Encrypt"),      NULL, compose_toggle_encrypt_cb, 0, "<ToggleItem>"},
 418 #endif /* USE_GPGME */
 419         {N_("/_Message/---"),           NULL,           NULL,   0, "<Separator>"},
 420         {N_("/_Message/_Request Return Receipt"),       NULL, compose_toggle_return_receipt_cb, 0, "<ToggleItem>"},
 421         {N_("/_Tool"),                  NULL, NULL,     0, "<Branch>"},
 422         {N_("/_Tool/Show _ruler"),      NULL, compose_toggle_ruler_cb,  0, "<ToggleItem>"},
 423         {N_("/_Tool/_Address book"),    "<alt>A",       compose_address_cb, 0, NULL},
 424         {N_("/_Help"),                  NULL, NULL,     0, "<LastBranch>"},
 425         {N_("/_Help/_About"),           NULL,           about_show,     0, NULL}
 426 };
 427
 428 static GtkTargetEntry compose_mime_types[] =
 429 {
 430         {"text/uri-list", 0, 0}
 431 };
 432
 433 Compose * compose_new(PrefsAccount *account)
 434 {
 435         return compose_new_with_recipient(account, NULL);
 436 }
 437
 438 Compose * compose_new_with_recipient(PrefsAccount *account, const gchar *to)
 439 {
 440         Compose *compose;
 441
 442         if (!account) account = cur_account;
 443         g_return_if_fail(account != NULL);
 444
 445         compose = compose_create(account);
 446         compose->mode = COMPOSE_NEW;
 447
 448         if (prefs_common.auto_sig)
 449                 compose_insert_sig(compose);
 450         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 451         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 452
 453         if (account->protocol != A_NNTP) {
 454                 if (to) {
 455                         compose_entry_append(compose, to, COMPOSE_TO);
 456                         gtk_widget_grab_focus(compose->subject_entry);
 457                 } else
 458                         gtk_widget_grab_focus(compose->to_entry);
 459         } else
 460                 gtk_widget_grab_focus(compose->newsgroups_entry);
 461
 462         return compose;
 463 }
 464
 465 void compose_reply(MsgInfo *msginfo, gboolean quote, gboolean to_all)
 466 {
 467         Compose *compose;
 468         PrefsAccount *account;
 469         GtkSText *text;
 470
 471         g_return_if_fail(msginfo != NULL);
 472         g_return_if_fail(msginfo->folder != NULL);
 473
 474         account = msginfo->folder->folder->account;
 475         if (!account) account = cur_account;
 476         g_return_if_fail(account != NULL);
 477
 478         MSG_UNSET_FLAGS(msginfo->flags, MSG_FORWARDED);
 479         MSG_SET_FLAGS(msginfo->flags, MSG_REPLIED);
 480
 481         compose = compose_create(account);
 482         compose->mode = COMPOSE_REPLY;
 483
 484         if (compose_parse_header(compose, msginfo) < 0) return;
 485         compose_reply_set_entry(compose, msginfo, to_all);
 486
 487         text = GTK_STEXT(compose->text);
 488         gtk_stext_freeze(text);
 489
 490         if (quote) {
 491                 FILE *fp;
 492                 gchar *quote_str;
 493
 494                 if ((fp = procmime_get_text_part(msginfo)) == NULL)
 495                         g_warning(_("Can't get text part\n"));
 496                 else {
 497                         quote_str = compose_quote_parse_fmt
 498                                 (compose, msginfo, prefs_common.quotefmt);
 499                         gtk_stext_insert(text, NULL, NULL, NULL, quote_str, -1);
 500                         g_free(quote_str);
 501                         compose_quote_file(compose, msginfo, fp);
 502                         fclose(fp);
 503                 }
 504         }
 505
 506         if (prefs_common.auto_sig)
 507                 compose_insert_sig(compose);
 508         gtk_editable_set_position(GTK_EDITABLE(text), 0);
 509         gtk_stext_set_point(text, 0);
 510
 511         gtk_stext_thaw(text);
 512         gtk_widget_grab_focus(compose->text);
 513 }
 514
 515 #define INSERT_FW_HEADER(var, hdr) \
 516 if (msginfo->var && *msginfo->var) { \
 517         gtk_stext_insert(text, NULL, NULL, NULL, hdr, -1); \
 518         gtk_stext_insert(text, NULL, NULL, NULL, msginfo->var, -1); \
 519         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1); \
 520 }
 521
 522 Compose * compose_forward(PrefsAccount * account, MsgInfo *msginfo,
 523                           gboolean as_attach)
 524 {
 525         Compose *compose;
 526         /*      PrefsAccount *account; */
 527         GtkSText *text;
 528         FILE *fp;
 529         gchar buf[BUFFSIZE];
 530
 531         g_return_if_fail(msginfo != NULL);
 532         g_return_if_fail(msginfo->folder != NULL);
 533
 534         if (account == NULL) {
 535                 account = msginfo->folder->folder->account;
 536                 if (!account) account = cur_account;
 537         }
 538         g_return_if_fail(account != NULL);
 539
 540         MSG_UNSET_FLAGS(msginfo->flags, MSG_REPLIED);
 541         MSG_SET_FLAGS(msginfo->flags, MSG_FORWARDED);
 542
 543         compose = compose_create(account);
 544         compose->mode = COMPOSE_FORWARD;
 545
 546         if (msginfo->subject && *msginfo->subject) {
 547                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Fw: ");
 548                 gtk_entry_append_text(GTK_ENTRY(compose->subject_entry),
 549                                       msginfo->subject);
 550         }
 551
 552         text = GTK_STEXT(compose->text);
 553         gtk_stext_freeze(text);
 554
 555         if (as_attach) {
 556                 gchar *msgfile;
 557
 558                 msgfile = procmsg_get_message_file_path(msginfo);
 559                 if (!is_file_exist(msgfile))
 560                         g_warning(_("%s: file not exist\n"), msgfile);
 561                 else
 562                         compose_attach_append(compose, msgfile,
 563                                               MIME_MESSAGE_RFC822);
 564
 565                 g_free(msgfile);
 566         } else {
 567                 if ((fp = procmime_get_text_part(msginfo)) == NULL)
 568                         g_warning(_("Can't get text part\n"));
 569                 else {
 570                         /* insert header */
 571                         gtk_stext_insert(text, NULL, NULL, NULL,
 572                                         _("\n\nBegin forwarded message:\n\n"), -1);
 573                         INSERT_FW_HEADER(date,       "Date: ");
 574                         INSERT_FW_HEADER(from,       "From: ");
 575                         INSERT_FW_HEADER(to,         "To: ");
 576                         INSERT_FW_HEADER(newsgroups, "Newsgroups: ");
 577                         INSERT_FW_HEADER(subject,    "Subject: ");
 578                         gtk_stext_insert(text, NULL, NULL, NULL, "\n\n", 2);
 579
 580                         /* forward body */
 581                         while (fgets(buf, sizeof(buf), fp) != NULL)
 582                                 gtk_stext_insert(text, NULL, NULL, NULL,
 583                                                 buf, -1);
 584                         fclose(fp);
 585                 }
 586         }
 587
 588         if (prefs_common.auto_sig)
 589                 compose_insert_sig(compose);
 590         gtk_editable_set_position(GTK_EDITABLE(compose->text), 0);
 591         gtk_stext_set_point(GTK_STEXT(compose->text), 0);
 592
 593         gtk_stext_thaw(text);
 594         if (account->protocol != A_NNTP)
 595                 gtk_widget_grab_focus(compose->to_entry);
 596         else
 597                 gtk_widget_grab_focus(compose->newsgroups_entry);
 598
 599         return compose;
 600 }
 601
 602 #undef INSERT_FW_HEADER
 603
 604 void compose_reedit(MsgInfo *msginfo)
 605 {
 606         Compose *compose;
 607         PrefsAccount *account;
 608         GtkSText *text;
 609         FILE *fp;
 610         gchar buf[BUFFSIZE];
 611
 612         g_return_if_fail(msginfo != NULL);
 613         g_return_if_fail(msginfo->folder != NULL);
 614
 615         account = msginfo->folder->folder->account;
 616         if (!account) account = cur_account;
 617         g_return_if_fail(account != NULL);
 618
 619         compose = compose_create(account);
 620         compose->mode = COMPOSE_REEDIT_DRAFT;
 621         compose->targetinfo = procmsg_msginfo_copy(msginfo);
 622
 623         if (compose_parse_header(compose, msginfo) < 0) return;
 624         compose_reedit_set_entry(compose, msginfo);
 625
 626         text = GTK_STEXT(compose->text);
 627         gtk_stext_freeze(text);
 628
 629         if ((fp = procmime_get_text_part(msginfo)) == NULL)
 630                 g_warning(_("Can't get text part\n"));
 631         else {
 632                 while (fgets(buf, sizeof(buf), fp) != NULL)
 633                         gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
 634                 fclose(fp);
 635         }
 636
 637         gtk_stext_thaw(text);
 638         gtk_widget_grab_focus(compose->text);
 639 }
 640
 641 GList *compose_get_compose_list(void)
 642 {
 643         return compose_list;
 644 }
 645
 646 void compose_entry_append(Compose *compose, const gchar *address,
 647                           ComposeEntryType type)
 648 {
 649         GtkEntry *entry;
 650         const gchar *text;
 651
 652         if (!address || *address == '\0') return;
 653
 654         switch (type) {
 655         case COMPOSE_CC:
 656                 entry = GTK_ENTRY(compose->cc_entry);
 657                 break;
 658         case COMPOSE_BCC:
 659                 entry = GTK_ENTRY(compose->bcc_entry);
 660                 break;
 661         case COMPOSE_NEWSGROUPS:
 662                 entry = GTK_ENTRY(compose->newsgroups_entry);
 663                 break;
 664         case COMPOSE_TO:
 665         default:
 666                 entry = GTK_ENTRY(compose->to_entry);
 667                 break;
 668         }
 669
 670         text = gtk_entry_get_text(entry);
 671         if (*text != '\0')
 672                 gtk_entry_append_text(entry, ", ");
 673         gtk_entry_append_text(entry, address);
 674 }
 675
 676 static gint compose_parse_header(Compose *compose, MsgInfo *msginfo)
 677 {
 678         static HeaderEntry hentry[] = {{"Reply-To:",    NULL, TRUE},
 679                                        {"Cc:",          NULL, FALSE},
 680                                        {"References:",  NULL, FALSE},
 681                                        {"Bcc:",         NULL, FALSE},
 682                                        {"Newsgroups:",  NULL, FALSE},
 683                                        {"Followup-To:", NULL, FALSE},
 684                                        {NULL,           NULL, FALSE}};
 685
 686         enum
 687         {
 688                 H_REPLY_TO      = 0,
 689                 H_CC            = 1,
 690                 H_REFERENCES    = 2,
 691                 H_BCC           = 3,
 692                 H_NEWSGROUPS    = 4,
 693                 H_FOLLOWUP_TO   = 5
 694         };
 695
 696         FILE *fp;
 697
 698         g_return_val_if_fail(msginfo != NULL, -1);
 699
 700         if ((fp = procmsg_open_message(msginfo)) == NULL) return -1;
 701         procheader_get_header_fields(fp, hentry);
 702         fclose(fp);
 703
 704         if (hentry[H_REPLY_TO].body != NULL) {
 705                 conv_unmime_header_overwrite(hentry[H_REPLY_TO].body);
 706                 compose->replyto = hentry[H_REPLY_TO].body;
 707                 hentry[H_REPLY_TO].body = NULL;
 708         }
 709         if (hentry[H_CC].body != NULL) {
 710                 conv_unmime_header_overwrite(hentry[H_CC].body);
 711                 compose->cc = hentry[H_CC].body;
 712                 hentry[H_CC].body = NULL;
 713         }
 714         if (hentry[H_REFERENCES].body != NULL) {
 715                 if (compose->mode == COMPOSE_REEDIT_DRAFT)
 716                         compose->references = hentry[H_REFERENCES].body;
 717                 else {
 718                         compose->references = compose_parse_references
 719                                 (hentry[H_REFERENCES].body, msginfo->msgid);
 720                         g_free(hentry[H_REFERENCES].body);
 721                 }
 722                 hentry[H_REFERENCES].body = NULL;
 723         }
 724         if (hentry[H_BCC].body != NULL) {
 725                 if (compose->mode == COMPOSE_REEDIT_DRAFT) {
 726                         conv_unmime_header_overwrite(hentry[H_BCC].body);
 727                         compose->bcc = hentry[H_BCC].body;
 728                 } else
 729                         g_free(hentry[H_BCC].body);
 730                 hentry[H_BCC].body = NULL;
 731         }
 732         if (hentry[H_NEWSGROUPS].body != NULL) {
 733                 compose->newsgroups = hentry[H_NEWSGROUPS].body;
 734                 hentry[H_NEWSGROUPS].body = NULL;
 735         }
 736         if (hentry[H_FOLLOWUP_TO].body != NULL) {
 737                 conv_unmime_header_overwrite(hentry[H_FOLLOWUP_TO].body);
 738                 compose->followup_to = hentry[H_FOLLOWUP_TO].body;
 739                 hentry[H_FOLLOWUP_TO].body = NULL;
 740         }
 741
 742         if (compose->mode == COMPOSE_REEDIT_DRAFT && msginfo->inreplyto)
 743                 compose->inreplyto = g_strdup(msginfo->inreplyto);
 744         else if (compose->mode != COMPOSE_REEDIT_DRAFT &&
 745                  msginfo->msgid && *msginfo->msgid) {
 746                 compose->inreplyto = g_strdup(msginfo->msgid);
 747
 748                 if (!compose->references) {
 749                         if (msginfo->inreplyto && *msginfo->inreplyto)
 750                                 compose->references =
 751                                         g_strdup_printf("<%s>\n\t<%s>",
 752                                                         msginfo->inreplyto,
 753                                                         msginfo->msgid);
 754                         else
 755                                 compose->references =
 756                                         g_strconcat("<", msginfo->msgid, ">",
 757                                                     NULL);
 758                 }
 759         }
 760
 761         return 0;
 762 }
 763
 764 static gchar *compose_parse_references(const gchar *ref, const gchar *msgid)
 765 {
 766         GSList *ref_id_list, *cur;
 767         GString *new_ref;
 768         gchar *new_ref_str;
 769
 770         ref_id_list = references_list_append(NULL, ref);
 771         if (!ref_id_list) return NULL;
 772         if (msgid && *msgid)
 773                 ref_id_list = g_slist_append(ref_id_list, g_strdup(msgid));
 774
 775         for (;;) {
 776                 gint len = 0;
 777
 778                 for (cur = ref_id_list; cur != NULL; cur = cur->next)
 779                         /* "<" + Message-ID + ">" + CR+LF+TAB */
 780                         len += strlen((gchar *)cur->data) + 5;
 781
 782                 if (len > MAX_REFERENCES_LEN) {
 783                         /* remove second message-ID */
 784                         if (ref_id_list && ref_id_list->next &&
 785                             ref_id_list->next->next) {
 786                                 g_free(ref_id_list->next->data);
 787                                 ref_id_list = g_slist_remove
 788                                         (ref_id_list, ref_id_list->next->data);
 789                         } else {
 790                                 slist_free_strings(ref_id_list);
 791                                 g_slist_free(ref_id_list);
 792                                 return NULL;
 793                         }
 794                 } else
 795                         break;
 796         }
 797
 798         new_ref = g_string_new("");
 799         for (cur = ref_id_list; cur != NULL; cur = cur->next) {
 800                 if (new_ref->len > 0)
 801                         g_string_append(new_ref, "\n\t");
 802                 g_string_sprintfa(new_ref, "<%s>", (gchar *)cur->data);
 803         }
 804
 805         slist_free_strings(ref_id_list);
 806         g_slist_free(ref_id_list);
 807
 808         new_ref_str = new_ref->str;
 809         g_string_free(new_ref, FALSE);
 810
 811         return new_ref_str;
 812 }
 813
 814 static void compose_quote_file(Compose *compose, MsgInfo *msginfo, FILE *fp)
 815 {
 816         GtkSText *text = GTK_STEXT(compose->text);
 817         gchar *qmark;
 818         gchar *quote_str;
 819         GdkColor *qcolor = NULL;
 820         gchar buf[BUFFSIZE];
 821         gint qlen;
 822         gchar *linep, *cur, *leftp;
 823         gint line_len, cur_len;
 824         gint wrap_len;
 825         gint str_len;
 826         gint ch_len;
 827
 828         /* if (prefs_common.enable_color) qcolor = &quote_color; */
 829         if (prefs_common.quotemark && *prefs_common.quotemark)
 830                 qmark = prefs_common.quotemark;
 831         else
 832                 qmark = "> ";
 833         quote_str = compose_quote_parse_fmt(compose, msginfo, qmark);
 834         g_return_if_fail(quote_str != NULL);
 835         qlen = strlen(quote_str);
 836
 837         if (!prefs_common.linewrap_quote ||
 838             prefs_common.linewrap_len <= qlen) {
 839                 while (fgets(buf, sizeof(buf), fp) != NULL) {
 840                         gtk_stext_insert(text, NULL, qcolor, NULL,
 841                                         quote_str, -1);
 842                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
 843                 }
 844                 g_free(quote_str);
 845                 return;
 846         }
 847
 848         wrap_len = prefs_common.linewrap_len - qlen;
 849
 850         while (fgets(buf, sizeof(buf), fp) != NULL) {
 851                 strretchomp(buf);
 852                 str_len = strlen(buf);
 853
 854                 if (str_len <= wrap_len) {
 855                         gtk_stext_insert(text, NULL, qcolor, NULL,
 856                                         quote_str, -1);
 857                         gtk_stext_insert(text, NULL, qcolor, NULL, buf, -1);
 858                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
 859                         continue;
 860                 }
 861
 862                 linep = cur = leftp = buf;
 863                 line_len = cur_len = 0;
 864
 865                 while (*cur != '\0') {
 866                         ch_len = mblen(cur, MB_CUR_MAX);
 867                         if (ch_len < 0) ch_len = 1;
 868
 869                         if (ch_len == 1 && isspace(*cur)) {
 870                                 linep = cur + ch_len;
 871                                 line_len = cur_len + ch_len;
 872                         }
 873
 874                         if (cur_len + ch_len > wrap_len && line_len > 0) {
 875                                 gtk_stext_insert(text, NULL, qcolor, NULL,
 876                                                 quote_str, -1);
 877
 878                                 if (isspace(*(linep - 1)))
 879                                         gtk_stext_insert(text, NULL,
 880                                                         qcolor, NULL,
 881                                                         leftp, line_len - 1);
 882                                 else
 883                                         gtk_stext_insert(text, NULL,
 884                                                         qcolor, NULL,
 885                                                         leftp, line_len);
 886                                 gtk_stext_insert(text, NULL, NULL, NULL,
 887                                                 "\n", 1);
 888
 889                                 leftp = linep;
 890                                 cur_len = cur_len - line_len + ch_len;
 891                                 line_len = 0;
 892                                 cur += ch_len;
 893                                 continue;
 894                         }
 895
 896                         if (ch_len > 1) {
 897                                 linep = cur + ch_len;
 898                                 line_len = cur_len + ch_len;
 899                         }
 900                         cur_len += ch_len;
 901                         cur += ch_len;
 902                 }
 903
 904                 if (*leftp) {
 905                         gtk_stext_insert(text, NULL, qcolor, NULL,
 906                                         quote_str, -1);
 907                         gtk_stext_insert(text, NULL, qcolor, NULL, leftp, -1);
 908                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
 909                 }
 910         }
 911
 912         g_free(quote_str);
 913 }
 914
 915 static gchar *compose_quote_parse_fmt(Compose *compose, MsgInfo *msginfo,
 916                                       const gchar *fmt)
 917 {
 918         gchar *ext_str;
 919         size_t buf_len = 1024;
 920         size_t ext_len = 0;
 921         gchar *str;
 922         gchar *mbs;
 923         wchar_t *wcsfmt;
 924         wchar_t *sp;
 925         gchar tmp[3];
 926
 927         if (!fmt || *fmt == '\0') return 0;
 928
 929         Xalloca(mbs, sizeof(wchar_t) + 1, return 0);
 930         Xalloca(wcsfmt, (strlen(fmt) + 1) * sizeof(wchar_t), return 0);
 931         mbstowcs(wcsfmt, fmt, strlen(fmt) + 1);
 932         sp = wcsfmt;
 933
 934         ext_str = g_malloc(sizeof(gchar) * buf_len);
 935         g_return_val_if_fail(ext_str != NULL, NULL);
 936
 937         while (*sp) {
 938                 gint len;
 939
 940                 len = wctomb(mbs, *sp);
 941                 mbs[len] = '\0';
 942
 943                 if (*mbs == '%') {
 944                         gchar *p;
 945
 946                         wctomb(mbs, *(++sp));
 947                         str = NULL;
 948
 949                         switch (*mbs) {
 950                         case 'd':
 951                                 str = msginfo->date;
 952                                 sp++;
 953                                 break;
 954                         case 'f':
 955                                 str = msginfo->from;
 956                                 sp++;
 957                                 break;
 958                         case 'I':       /* initial */
 959                                 if (!msginfo->fromname) {sp++; break;}
 960                                 p = msginfo->fromname;
 961                                 tmp[0] = tmp[1] = tmp[2] = '\0';
 962
 963                                 if (*p && isalnum(*p))
 964                                         tmp[0] = toupper(*p);
 965                                 else {
 966                                         sp++;
 967                                         break;
 968                                 }
 969
 970                                 while (*p) {
 971                                         while (*p && !isspace(*p)) p++;
 972                                         while (*p && isspace(*p)) p++;
 973                                         if (*p && isalnum(*p))
 974                                                 tmp[1] = toupper(*p);
 975                                 }
 976
 977                                 if (tmp[1]) str = tmp;
 978                                 sp++;
 979                                 break;
 980                         case 'n':
 981                                 str = msginfo->fromname;
 982                                 sp++;
 983                                 break;
 984                         case 'N':
 985                                 if (!msginfo->fromname) {sp++; break;}
 986                                 Xstrdup_a(str, msginfo->fromname,
 987                                           {sp++; break;});
 988                                 p = str;
 989                                 while (*p && !isspace(*p)) p++;
 990                                 *p = '\0';
 991                                 sp++;
 992                                 break;
 993                         case 's':
 994                                 str = msginfo->subject;
 995                                 sp++;
 996                                 break;
 997                         case 't':
 998                                 str = msginfo->to;
 999                                 sp++;
1000                                 break;
1001                         case 'i':
1002                                 if (!msginfo->msgid) {sp++; break;}
1003                                 Xalloca(str, strlen(msginfo->msgid) + 3,
1004                                         {sp++; break;});
1005                                 g_snprintf(str, strlen(msginfo->msgid) + 3,
1006                                            "<%s>", msginfo->msgid);
1007                                 sp++;
1008                                 break;
1009                         case '%':
1010                                 str = "%";
1011                                 sp++;
1012                                 break;
1013                         default:
1014                                 break;
1015                         }
1016
1017                         if (str) {
1018                                 while (ext_len + strlen(str) + 1 > buf_len)
1019                                         buf_len += 1024;
1020                                 ext_str = g_realloc(ext_str,
1021                                                     sizeof(gchar) * buf_len);
1022                                 g_return_val_if_fail(ext_str != NULL, NULL);
1023                                 strcpy(ext_str + ext_len, str);
1024                                 ext_len += strlen(str);
1025                         }
1026                 } else if (*mbs == '\\') {
1027                         wctomb(mbs, *(++sp));
1028                         str = NULL;
1029
1030                         switch (*mbs) {
1031                         case 'n':
1032                                 str = "\n";
1033                                 break;
1034                         case 't':
1035                                 str = "\t";
1036                                 break;
1037                         case '\\':
1038                                 str = "\\";
1039                                 break;
1040                         default:
1041                                 break;
1042                         }
1043
1044                         if (str) {
1045                                 while (ext_len + strlen(str) + 1 > buf_len)
1046                                         buf_len += 1024;
1047                                 ext_str = g_realloc(ext_str,
1048                                                     sizeof(gchar) * buf_len);
1049                                 g_return_val_if_fail(ext_str != NULL, NULL);
1050                                 strcpy(ext_str + ext_len, str);
1051                                 ext_len += strlen(str);
1052                                 sp++;
1053                         }
1054                 } else {
1055                         while (ext_len + len + 1 > buf_len) buf_len += 1024;
1056                         ext_str = g_realloc(ext_str, sizeof(gchar) * buf_len);
1057                         g_return_val_if_fail(ext_str != NULL, NULL);
1058                         strcpy(ext_str + ext_len, mbs);
1059                         ext_len += len;
1060                         sp++;
1061                 }
1062         }
1063
1064         if (ext_str)
1065                 ext_str = g_realloc(ext_str, strlen(ext_str) + 1);
1066
1067         return ext_str;
1068 }
1069
1070 static void compose_reply_set_entry(Compose *compose, MsgInfo *msginfo,
1071                                     gboolean to_all)
1072 {
1073         GSList *cc_list;
1074         GSList *cur;
1075         gchar *from;
1076         GHashTable *to_table;
1077
1078         g_return_if_fail(compose->account != NULL);
1079         g_return_if_fail(msginfo != NULL);
1080
1081         if (compose->account->protocol != A_NNTP)
1082                 gtk_entry_set_text(GTK_ENTRY(compose->to_entry),
1083                                    compose->replyto ? compose->replyto
1084                                    : msginfo->from ? msginfo->from : "");
1085         if (compose->account->protocol == A_NNTP)
1086                 gtk_entry_set_text(GTK_ENTRY(compose->newsgroups_entry),
1087                                    compose->followup_to ? compose->followup_to
1088                                    : compose->newsgroups ? compose->newsgroups
1089                                    : "");
1090
1091         if (msginfo->subject && *msginfo->subject) {
1092                 gchar *buf, *buf2, *p;
1093
1094                 buf = g_strdup(msginfo->subject);
1095                 while (!strncasecmp(buf, "Re:", 3)) {
1096                         p = buf + 3;
1097                         while (isspace(*p)) p++;
1098                         memmove(buf, p, strlen(p) + 1);
1099                 }
1100
1101                 buf2 = g_strdup_printf("Re: %s", buf);
1102                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), buf2);
1103                 g_free(buf2);
1104                 g_free(buf);
1105         } else
1106                 gtk_entry_set_text(GTK_ENTRY(compose->subject_entry), "Re: ");
1107
1108         if (!to_all || compose->account->protocol == A_NNTP) return;
1109
1110         from = g_strdup(compose->replyto ? compose->replyto :
1111                         msginfo->from ? msginfo->from : "");
1112         extract_address(from);
1113
1114         cc_list = address_list_append(NULL, msginfo->to);
1115         cc_list = address_list_append(cc_list, compose->cc);
1116
1117         to_table = g_hash_table_new(g_str_hash, g_str_equal);
1118         g_hash_table_insert(to_table, from, GINT_TO_POINTER(1));
1119         if (compose->account)
1120                 g_hash_table_insert(to_table, compose->account->address,
1121                                     GINT_TO_POINTER(1));
1122
1123         /* remove address on To: and that of current account */
1124         for (cur = cc_list; cur != NULL; ) {
1125                 GSList *next = cur->next;
1126
1127                 if (g_hash_table_lookup(to_table, cur->data) != NULL)
1128                         cc_list = g_slist_remove(cc_list, cur->data);
1129                 else
1130                         g_hash_table_insert(to_table, cur->data, cur);
1131
1132                 cur = next;
1133         }
1134         g_hash_table_destroy(to_table);
1135         g_free(from);
1136
1137         if (cc_list) {
1138                 for (cur = cc_list; cur != NULL; cur = cur->next)
1139                         compose_entry_append(compose, (gchar *)cur->data,
1140                                              COMPOSE_CC);
1141                 slist_free_strings(cc_list);
1142                 g_slist_free(cc_list);
1143         }
1144 }
1145
1146 #define SET_ENTRY(entry, str) \
1147 { \
1148         if (str && *str) \
1149                 gtk_entry_set_text(GTK_ENTRY(compose->entry), str); \
1150 }
1151
1152 static void compose_reedit_set_entry(Compose *compose, MsgInfo *msginfo)
1153 {
1154         g_return_if_fail(msginfo != NULL);
1155
1156         SET_ENTRY(to_entry, msginfo->to);
1157         SET_ENTRY(subject_entry, msginfo->subject);
1158         SET_ENTRY(cc_entry, compose->cc);
1159         SET_ENTRY(bcc_entry, compose->bcc);
1160         SET_ENTRY(reply_entry, compose->replyto);
1161
1162         if (compose->bcc) {
1163                 GtkItemFactory *ifactory;
1164                 GtkWidget *menuitem;
1165
1166                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1167                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
1168                 gtk_check_menu_item_set_active
1169                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1170         }
1171         if (compose->replyto) {
1172                 GtkItemFactory *ifactory;
1173                 GtkWidget *menuitem;
1174
1175                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1176                 menuitem = gtk_item_factory_get_item
1177                         (ifactory, "/Message/Reply to");
1178                 gtk_check_menu_item_set_active
1179                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
1180         }
1181 }
1182
1183 #undef SET_ENTRY
1184
1185 static void compose_insert_sig(Compose *compose)
1186 {
1187         gchar *sigfile;
1188
1189         if (compose->account && compose->account->sig_path)
1190                 sigfile = g_strdup(compose->account->sig_path);
1191         else {
1192                 sigfile = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1193                                       DEFAULT_SIGNATURE, NULL);
1194         }
1195
1196         if (!is_file_or_fifo_exist(sigfile)) {
1197                 g_free(sigfile);
1198                 return;
1199         }
1200
1201         gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL, "\n\n", 2);
1202         if (prefs_common.sig_sep) {
1203                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1204                                 prefs_common.sig_sep, -1);
1205                 gtk_stext_insert(GTK_STEXT(compose->text), NULL, NULL, NULL,
1206                                 "\n", 1);
1207         }
1208
1209         compose_insert_file(compose, sigfile);
1210         g_free(sigfile);
1211 }
1212
1213 static void compose_insert_file(Compose *compose, const gchar *file)
1214 {
1215         GtkSText *text = GTK_STEXT(compose->text);
1216         gchar buf[BUFFSIZE];
1217         FILE *fp;
1218
1219         g_return_if_fail(file != NULL);
1220
1221         if ((fp = fopen(file, "r")) == NULL) {
1222                 FILE_OP_ERROR(file, "fopen");
1223                 return;
1224         }
1225
1226         gtk_stext_freeze(text);
1227
1228         while (fgets(buf, sizeof(buf), fp) != NULL)
1229                 gtk_stext_insert(text, NULL, NULL, NULL, buf, -1);
1230
1231         gtk_stext_thaw(text);
1232
1233         fclose(fp);
1234 }
1235
1236 static void compose_attach_append(Compose *compose, const gchar *file,
1237                                   ContentType cnttype)
1238 {
1239         AttachInfo *ainfo;
1240         gchar *text[N_ATTACH_COLS];
1241         off_t size;
1242         gint row;
1243
1244         if (!is_file_exist(file)) {
1245                 g_warning(_("File %s doesn't exist\n"), file);
1246                 return;
1247         }
1248         if ((size = get_file_size(file)) < 0) {
1249                 g_warning(_("Can't get file size of %s\n"), file);
1250                 return;
1251         }
1252         if (size == 0) {
1253                 alertpanel_notice(_("File %s is empty\n"), file);
1254                 return;
1255         }
1256
1257         if (!compose->use_attach) {
1258                 GtkItemFactory *ifactory;
1259                 GtkWidget *menuitem;
1260
1261                 ifactory = gtk_item_factory_from_widget(compose->menubar);
1262                 menuitem = gtk_item_factory_get_item(ifactory,
1263                                                      "/Message/Attach");
1264                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
1265                                                TRUE);
1266         }
1267
1268         ainfo = g_new0(AttachInfo, 1);
1269         ainfo->file = g_strdup(file);
1270
1271         if (cnttype == MIME_MESSAGE_RFC822) {
1272                 ainfo->content_type = g_strdup("message/rfc822");
1273                 ainfo->encoding = ENC_7BIT;
1274                 ainfo->name = g_strdup_printf(_("Message: %s"),
1275                                               g_basename(file));
1276         } else {
1277                 ainfo->content_type = procmime_get_mime_type(file);
1278                 if (!ainfo->content_type)
1279                         ainfo->content_type =
1280                                 g_strdup("application/octet-stream");
1281                 ainfo->encoding = ENC_BASE64;
1282                 ainfo->name = g_strdup(g_basename(file));
1283         }
1284         ainfo->size = size;
1285
1286         text[COL_MIMETYPE] = ainfo->content_type;
1287         text[COL_SIZE] = to_human_readable(size);
1288         text[COL_NAME] = ainfo->name;
1289
1290         row = gtk_clist_append(GTK_CLIST(compose->attach_clist), text);
1291         gtk_clist_set_row_data(GTK_CLIST(compose->attach_clist), row, ainfo);
1292
1293         if (cnttype != MIME_MESSAGE_RFC822)
1294                 compose_changed_cb(NULL, compose);
1295 }
1296
1297 static void compose_wrap_line(Compose *compose)
1298 {
1299         GtkSText *text = GTK_STEXT(compose->text);
1300         guint text_len;
1301         guint line_pos = 0, cur_pos = 0;
1302         gint line_len = 0, cur_len = 0;
1303         gint ch_len;
1304         gchar cbuf[MB_CUR_MAX];
1305
1306         gtk_stext_freeze(text);
1307
1308         text_len = gtk_stext_get_length(text);
1309
1310         for (; cur_pos < text_len; cur_pos++) {
1311                 if (text->use_wchar)
1312                         ch_len = wctomb
1313                                 (cbuf, (wchar_t)GTK_STEXT_INDEX(text, cur_pos));
1314                 else {
1315                         cbuf[0] = GTK_STEXT_INDEX(text, cur_pos);
1316                         ch_len = 1;
1317                 }
1318
1319                 if (ch_len == 1 && *cbuf == '\n') {
1320                         line_pos = cur_pos + 1;
1321                         line_len = cur_len = 0;
1322                         continue;
1323                 }
1324
1325                 if (ch_len < 0) {
1326                         cbuf[0] = '\0';
1327                         ch_len = 1;
1328                 }
1329
1330                 if (ch_len == 1 && isspace(*cbuf)) {
1331                         line_pos = cur_pos + 1;
1332                         line_len = cur_len + ch_len;
1333                 }
1334
1335                 if (cur_len + ch_len > prefs_common.linewrap_len &&
1336                     line_len > 0) {
1337                         gint tlen;
1338
1339                         if (text->use_wchar)
1340                                 tlen = wctomb(cbuf, (wchar_t)GTK_STEXT_INDEX(text, line_pos - 1));
1341                         else {
1342                                 cbuf[0] = GTK_STEXT_INDEX(text, line_pos - 1);
1343                                 tlen = 1;
1344                         }
1345                         if (tlen == 1 && isspace(*cbuf)) {
1346                                 gtk_stext_set_point(text, line_pos);
1347                                 gtk_stext_backward_delete(text, 1);
1348                                 text_len--;
1349                                 cur_pos--;
1350                                 line_pos--;
1351                                 cur_len--;
1352                                 line_len--;
1353                         }
1354
1355                         gtk_stext_set_point(text, line_pos);
1356                         gtk_stext_insert(text, NULL, NULL, NULL, "\n", 1);
1357                         text_len++;
1358                         cur_pos++;
1359                         line_pos++;
1360                         cur_len = cur_len - line_len + ch_len;
1361                         line_len = 0;
1362                         continue;
1363                 }
1364
1365                 if (ch_len > 1) {
1366                         line_pos = cur_pos + 1;
1367                         line_len = cur_len + ch_len;
1368                 }
1369                 cur_len += ch_len;
1370         }
1371
1372         gtk_stext_thaw(text);
1373 }
1374
1375 static void compose_set_title(Compose *compose)
1376 {
1377         gchar *str;
1378         gchar *edited;
1379
1380         edited = compose->modified ? _(" [Edited]") : "";
1381         if (compose->account && compose->account->address)
1382                 str = g_strdup_printf(_("%s - Compose message%s"),
1383                                       compose->account->address, edited);
1384         else
1385                 str = g_strdup_printf(_("Compose message%s"), edited);
1386         gtk_window_set_title(GTK_WINDOW(compose->window), str);
1387         g_free(str);
1388 }
1389
1390 gint compose_send(Compose *compose)
1391 {
1392         gchar tmp[MAXPATHLEN + 1];
1393         gchar *to, *newsgroups;
1394         gint ok = 0;
1395         static gboolean lock = FALSE;
1396
1397         if (lock) return 1;
1398
1399         g_return_val_if_fail(compose->account != NULL, -1);
1400         g_return_val_if_fail(compose->orig_account != NULL, -1);
1401
1402         lock = TRUE;
1403
1404         to = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
1405         newsgroups = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
1406         if (*to == '\0' && *newsgroups == '\0') {
1407                 alertpanel_error(_("Recipient is not specified."));
1408                 lock = FALSE;
1409                 return 1;
1410         }
1411
1412         /* write to temporary file */
1413         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
1414                    get_rc_dir(), G_DIR_SEPARATOR, (gint)compose);
1415
1416         if (prefs_common.linewrap_at_send)
1417                 compose_wrap_line(compose);
1418
1419         if (compose_write_to_file(compose, tmp, FALSE) < 0) {
1420                 lock = FALSE;
1421                 return -1;
1422         }
1423
1424         if (!compose->to_list && !compose->newsgroup_list) {
1425                 g_warning(_("can't get recipient list."));
1426                 unlink(tmp);
1427                 lock = FALSE;
1428                 return -1;
1429         }
1430
1431         if (compose->to_list) {
1432                 PrefsAccount *ac;
1433
1434                 if (compose->account->protocol != A_NNTP)
1435                         ac = compose->account;
1436                 else if (compose->orig_account->protocol != A_NNTP)
1437                         ac = compose->orig_account;
1438                 else if (cur_account && cur_account->protocol != A_NNTP)
1439                         ac = cur_account;
1440                 else {
1441                         ac = account_get_default();
1442                         if (!ac || ac->protocol == A_NNTP) {
1443                                 alertpanel_error(_("Account for sending mail is not specified.\n"
1444                                                    "Please select a mail account before sending."));
1445                                 unlink(tmp);
1446                                 lock = FALSE;
1447                                 return -1;
1448                         }
1449                 }
1450                 ok = send_message(tmp, ac, compose->to_list);
1451                 statusbar_pop_all();
1452         }
1453
1454         if (ok == 0 && compose->newsgroup_list) {
1455                 Folder *folder;
1456
1457                 if (compose->account->protocol == A_NNTP)
1458                         folder = FOLDER(compose->account->folder);
1459                 else
1460                         folder = FOLDER(compose->orig_account->folder);
1461
1462                 ok = news_post(folder, tmp);
1463                 if (ok < 0) {
1464                         alertpanel_error(_("Error occurred while posting the message to %s ."),
1465                                          compose->account->nntp_server);
1466                         unlink(tmp);
1467                         lock = FALSE;
1468                         return -1;
1469                 }
1470         }
1471
1472         /* queue message if failed to send */
1473         if (ok < 0) {
1474                 if (prefs_common.queue_msg) {
1475                         AlertValue val;
1476
1477                         val = alertpanel
1478                                 (_("Queueing"),
1479                                  _("Error occurred while sending the message.\n"
1480                                    "Put this message into queue folder?"),
1481                                  _("OK"), _("Cancel"), NULL);
1482                         if (G_ALERTDEFAULT == val) {
1483                                 ok = compose_queue(compose, tmp);
1484                                 if (ok < 0)
1485                                         alertpanel_error(_("Can't queue the message."));
1486                         }
1487                 } else
1488                         alertpanel_error(_("Error occurred while sending the message."));
1489         }
1490
1491         /* save message to outbox */
1492         if (ok == 0 && prefs_common.savemsg) {
1493                 if (compose_save_to_outbox(compose, tmp) < 0)
1494                         alertpanel_error
1495                                 (_("Can't save the message to outbox."));
1496         }
1497
1498         unlink(tmp);
1499         lock = FALSE;
1500         return ok;
1501 }
1502
1503 static gint compose_write_to_file(Compose *compose, const gchar *file,
1504                                   gboolean is_draft)
1505 {
1506         FILE *fp;
1507         size_t len;
1508         gchar *chars;
1509         gchar *buf;
1510         const gchar *out_codeset;
1511         EncodingType encoding;
1512
1513         if ((fp = fopen(file, "w")) == NULL) {
1514                 FILE_OP_ERROR(file, "fopen");
1515                 return -1;
1516         }
1517
1518         /* chmod for security */
1519         if (change_file_mode_rw(fp, file) < 0) {
1520                 FILE_OP_ERROR(file, "chmod");
1521                 g_warning(_("can't change file mode\n"));
1522         }
1523
1524         /* get all composed text */
1525         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
1526         len = strlen(chars);
1527         if (is_ascii_str(chars)) {
1528                 buf = g_strdup(chars);
1529                 out_codeset = "US-ASCII";
1530                 encoding = ENC_7BIT;
1531         } else {
1532                 const gchar *src_codeset;
1533
1534                 out_codeset = conv_get_outgoing_charset_str();
1535                 if (!strcasecmp(out_codeset, "US-ASCII"))
1536                         out_codeset = "ISO-8859-1";
1537                 encoding = procmime_get_encoding_for_charset(out_codeset);
1538                 debug_print("charset = %s, encoding = %s\n",
1539                             out_codeset, procmime_get_encoding_str(encoding));
1540
1541                 src_codeset = conv_get_current_charset_str();
1542                 buf = conv_codeset_strdup(chars, src_codeset, out_codeset);
1543                 if (!buf) {
1544                         g_free(chars);
1545                         fclose(fp);
1546                         unlink(file);
1547                         alertpanel_error(_("Can't convert the codeset of the message."));
1548                         return -1;
1549                 }
1550         }
1551         g_free(chars);
1552
1553         /* write headers */
1554         if (compose_write_headers
1555                 (compose, fp, out_codeset, encoding, is_draft) < 0) {
1556                 g_warning(_("can't write headers\n"));
1557                 fclose(fp);
1558                 unlink(file);
1559                 g_free(buf);
1560                 return -1;
1561         }
1562
1563         if (compose->use_attach) {
1564 #if USE_GPGME
1565             /* This prolog message is ignored by mime software and
1566              * because it would make our signing/encryption task
1567              * tougher, we don't emit it in that case */
1568             if (!compose->use_signing && !compose->use_encryption)
1569 #endif
1570                 fputs("This is a multi-part message in MIME format.\n", fp);
1571
1572                 fprintf(fp, "\n--%s\n", compose->boundary);
1573                 fprintf(fp, "Content-Type: text/plain; charset=%s\n",
1574                         out_codeset);
1575                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
1576                         procmime_get_encoding_str(encoding));
1577                 fputc('\n', fp);
1578         }
1579
1580         /* write body */
1581         len = strlen(buf);
1582         if (encoding == ENC_BASE64) {
1583                 gchar outbuf[B64_BUFFSIZE];
1584                 gint i, l;
1585
1586                 for (i = 0; i < len; i += B64_LINE_SIZE) {
1587                         l = MIN(B64_LINE_SIZE, len - i);
1588                         to64frombits(outbuf, buf + i, l);
1589                         fputs(outbuf, fp);
1590                         fputc('\n', fp);
1591                 }
1592         } else if (fwrite(buf, sizeof(gchar), len, fp) != len) {
1593                 FILE_OP_ERROR(file, "fwrite");
1594                 fclose(fp);
1595                 unlink(file);
1596                 g_free(buf);
1597                 return -1;
1598         }
1599         g_free(buf);
1600
1601         if (compose->use_attach)
1602                 compose_write_attach(compose, fp);
1603
1604         if (fclose(fp) == EOF) {
1605                 FILE_OP_ERROR(file, "fclose");
1606                 unlink(file);
1607                 return -1;
1608         }
1609
1610 #if USE_GPGME
1611         if (compose->use_signing) {
1612                 if (rfc2015_sign(file, compose->account) < 0) {
1613                         unlink(file);
1614                         return -1;
1615                 }
1616         }
1617         if (compose->use_encryption) {
1618                 if (rfc2015_encrypt(file, compose->to_list) < 0) {
1619                         unlink(file);
1620                         return -1;
1621                 }
1622         }
1623 #endif /* USE_GPGME */
1624
1625         return 0;
1626 }
1627
1628 static gint compose_write_body_to_file(Compose *compose, const gchar *file)
1629 {
1630         FILE *fp;
1631         size_t len;
1632         gchar *chars;
1633
1634         if ((fp = fopen(file, "w")) == NULL) {
1635                 FILE_OP_ERROR(file, "fopen");
1636                 return -1;
1637         }
1638
1639         /* chmod for security */
1640         if (change_file_mode_rw(fp, file) < 0) {
1641                 FILE_OP_ERROR(file, "chmod");
1642                 g_warning(_("can't change file mode\n"));
1643         }
1644
1645         chars = gtk_editable_get_chars(GTK_EDITABLE(compose->text), 0, -1);
1646
1647         /* write body */
1648         len = strlen(chars);
1649         if (fwrite(chars, sizeof(gchar), len, fp) != len) {
1650                 FILE_OP_ERROR(file, "fwrite");
1651                 g_free(chars);
1652                 fclose(fp);
1653                 unlink(file);
1654                 return -1;
1655         }
1656
1657         g_free(chars);
1658
1659         if (fclose(fp) == EOF) {
1660                 FILE_OP_ERROR(file, "fclose");
1661                 unlink(file);
1662                 return -1;
1663         }
1664         return 0;
1665 }
1666
1667 static gint compose_save_to_outbox(Compose *compose, const gchar *file)
1668 {
1669         FolderItem *outbox;
1670         gchar *path;
1671         gint num;
1672         FILE *fp;
1673
1674         debug_print(_("saving sent message...\n"));
1675
1676         outbox = folder_get_default_outbox();
1677         folder_item_scan(outbox);
1678         if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
1679                 g_warning(_("can't save message\n"));
1680                 return -1;
1681         }
1682
1683         path = folder_item_get_path(outbox);
1684         if (!is_dir_exist(path))
1685                 make_dir_hier(path);
1686
1687         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL)
1688                 g_warning(_("can't open mark file\n"));
1689         else {
1690                 MsgInfo newmsginfo;
1691
1692                 newmsginfo.msgnum = num;
1693                 newmsginfo.flags = 0;
1694                 procmsg_write_flags(&newmsginfo, fp);
1695                 fclose(fp);
1696         }
1697         g_free(path);
1698
1699         return 0;
1700 }
1701
1702 static gint compose_queue(Compose *compose, const gchar *file)
1703 {
1704         FolderItem *queue;
1705         gchar *tmp, *queue_path;
1706         FILE *fp, *src_fp;
1707         GSList *cur;
1708         gchar buf[BUFFSIZE];
1709         gint num;
1710
1711         debug_print(_("queueing message...\n"));
1712         g_return_val_if_fail(compose->to_list != NULL, -1);
1713         g_return_val_if_fail(compose->account != NULL, -1);
1714
1715         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
1716                               G_DIR_SEPARATOR, (gint)compose);
1717         if ((fp = fopen(tmp, "w")) == NULL) {
1718                 FILE_OP_ERROR(tmp, "fopen");
1719                 g_free(tmp);
1720                 return -1;
1721         }
1722         if ((src_fp = fopen(file, "r")) == NULL) {
1723                 FILE_OP_ERROR(file, "fopen");
1724                 fclose(fp);
1725                 unlink(tmp);
1726                 g_free(tmp);
1727                 return -1;
1728         }
1729         if (change_file_mode_rw(fp, tmp) < 0) {
1730                 FILE_OP_ERROR(tmp, "chmod");
1731                 g_warning(_("can't change file mode\n"));
1732         }
1733
1734         /* queueing variables */
1735         fprintf(fp, "AF:\n");
1736         fprintf(fp, "NF:0\n");
1737         fprintf(fp, "PS:10\n");
1738         fprintf(fp, "SRH:1\n");
1739         fprintf(fp, "SFN:\n");
1740         fprintf(fp, "DSR:\n");
1741         if (compose->msgid)
1742                 fprintf(fp, "MID:<%s>\n", compose->msgid);
1743         else
1744                 fprintf(fp, "MID:\n");
1745         fprintf(fp, "CFG:\n");
1746         fprintf(fp, "PT:0\n");
1747         fprintf(fp, "S:%s\n", compose->account->address);
1748         fprintf(fp, "RQ:\n");
1749         if (compose->account->smtp_server)
1750                 fprintf(fp, "SSV:%s\n", compose->account->smtp_server);
1751         else
1752                 fprintf(fp, "SSV:\n");
1753         if (compose->account->nntp_server)
1754                 fprintf(fp, "NSV:%s\n", compose->account->nntp_server);
1755         else
1756                 fprintf(fp, "NSV:\n");
1757         fprintf(fp, "SSH:\n");
1758         fprintf(fp, "R:<%s>", (gchar *)compose->to_list->data);
1759         for (cur = compose->to_list->next; cur != NULL; cur = cur->next)
1760                 fprintf(fp, ",<%s>", (gchar *)cur->data);
1761         fprintf(fp, "\n");
1762         fprintf(fp, "\n");
1763
1764         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
1765                 if (fputs(buf, fp) == EOF) {
1766                         FILE_OP_ERROR(tmp, "fputs");
1767                         fclose(fp);
1768                         fclose(src_fp);
1769                         unlink(tmp);
1770                         g_free(tmp);
1771                         return -1;
1772                 }
1773         }
1774
1775         fclose(src_fp);
1776         if (fclose(fp) == EOF) {
1777                 FILE_OP_ERROR(tmp, "fclose");
1778                 unlink(tmp);
1779                 g_free(tmp);
1780                 return -1;
1781         }
1782
1783         queue = folder_get_default_queue();
1784         folder_item_scan(queue);
1785         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
1786                 g_warning(_("can't queue the message\n"));
1787                 unlink(tmp);
1788                 g_free(tmp);
1789                 return -1;
1790         }
1791         g_free(tmp);
1792
1793         queue_path = folder_item_get_path(queue);
1794         if (!is_dir_exist(queue_path))
1795                 make_dir_hier(queue_path);
1796
1797         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
1798                 g_warning(_("can't open mark file\n"));
1799         else {
1800                 MsgInfo newmsginfo;
1801
1802                 newmsginfo.msgnum = num;
1803                 newmsginfo.flags = 0;
1804                 procmsg_write_flags(&newmsginfo, fp);
1805                 fclose(fp);
1806         }
1807         g_free(queue_path);
1808
1809         folder_item_scan(queue);
1810         folderview_update_item(queue, TRUE);
1811
1812         return 0;
1813 }
1814
1815 static void compose_write_attach(Compose *compose, FILE *fp)
1816 {
1817         AttachInfo *ainfo;
1818         GtkCList *clist = GTK_CLIST(compose->attach_clist);
1819         gint row;
1820         FILE *attach_fp;
1821         gchar filename[BUFFSIZE];
1822         gint len;
1823
1824         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
1825              row++) {
1826                 if ((attach_fp = fopen(ainfo->file, "r")) == NULL) {
1827                         g_warning(_("Can't open file %s\n"), ainfo->file);
1828                         continue;
1829                 }
1830
1831                 fprintf(fp, "\n--%s\n", compose->boundary);
1832
1833                 if (!strcmp2(ainfo->content_type, "message/rfc822")) {
1834                         fprintf(fp, "Content-Type: %s\n", ainfo->content_type);
1835                         fprintf(fp, "Content-Disposition: inline\n");
1836                 } else {
1837                         conv_encode_header(filename, sizeof(filename),
1838                                            ainfo->name, 12);
1839                         fprintf(fp, "Content-Type: %s;\n"
1840                                     " name=\"%s\"\n",
1841                                 ainfo->content_type, filename);
1842                         fprintf(fp, "Content-Disposition: attachment;\n"
1843                                     " filename=\"%s\"\n", filename);
1844                 }
1845
1846                 fprintf(fp, "Content-Transfer-Encoding: %s\n\n",
1847                         procmime_get_encoding_str(ainfo->encoding));
1848
1849                 if (ainfo->encoding == ENC_7BIT) {
1850                         gchar buf[BUFFSIZE];
1851
1852                         while (fgets(buf, sizeof(buf), attach_fp) != NULL) {
1853                                 len = strlen(buf);
1854                                 if (len > 1 && buf[len - 1] == '\n' &&
1855                                     buf[len - 2] == '\r') {
1856                                         buf[len - 2] = '\n';
1857                                         buf[len - 1] = '\0';
1858                                 }
1859                                 fputs(buf, fp);
1860                         }
1861                 } else {
1862                         gchar inbuf[B64_LINE_SIZE], outbuf[B64_BUFFSIZE];
1863
1864                         while ((len = fread(inbuf, sizeof(gchar),
1865                                             B64_LINE_SIZE, attach_fp))
1866                                == B64_LINE_SIZE) {
1867                                 to64frombits(outbuf, inbuf, B64_LINE_SIZE);
1868                                 fputs(outbuf, fp);
1869                                 fputc('\n', fp);
1870                         }
1871                         if (len > 0 && feof(attach_fp)) {
1872                                 to64frombits(outbuf, inbuf, len);
1873                                 fputs(outbuf, fp);
1874                                 fputc('\n', fp);
1875                         }
1876                 }
1877
1878                 fclose(attach_fp);
1879         }
1880
1881         fprintf(fp, "\n--%s--\n", compose->boundary);
1882 }
1883
1884 #define IS_IN_CUSTOM_HEADER(header) \
1885         (compose->account->add_customhdr && \
1886          custom_header_find(compose->account->customhdr_list, header) != NULL)
1887
1888 static gint compose_write_headers(Compose *compose, FILE *fp,
1889                                   const gchar *charset, EncodingType encoding,
1890                                   gboolean is_draft)
1891 {
1892         gchar buf[BUFFSIZE];
1893         gchar *str;
1894         /* struct utsname utsbuf; */
1895
1896         g_return_val_if_fail(fp != NULL, -1);
1897         g_return_val_if_fail(charset != NULL, -1);
1898         g_return_val_if_fail(compose->account != NULL, -1);
1899         g_return_val_if_fail(compose->account->address != NULL, -1);
1900
1901         /* Date */
1902         if (compose->account->add_date) {
1903                 get_rfc822_date(buf, sizeof(buf));
1904                 fprintf(fp, "Date: %s\n", buf);
1905         }
1906
1907         /* From */
1908         if (!IS_IN_CUSTOM_HEADER("From")) {
1909                 if (compose->account->name && *compose->account->name) {
1910                         compose_convert_header
1911                                 (buf, sizeof(buf), compose->account->name,
1912                                  strlen("From: "));
1913                         fprintf(fp, "From: %s <%s>\n",
1914                                 buf, compose->account->address);
1915                 } else
1916                         fprintf(fp, "From: %s\n", compose->account->address);
1917         }
1918
1919         slist_free_strings(compose->to_list);
1920         g_slist_free(compose->to_list);
1921         compose->to_list = NULL;
1922
1923         /* To */
1924         if (compose->use_to) {
1925                 str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
1926                 if (*str != '\0') {
1927                         Xstrdup_a(str, str, return -1);
1928                         g_strstrip(str);
1929                         if (*str != '\0') {
1930                                 compose->to_list = address_list_append
1931                                         (compose->to_list, str);
1932                                 if (!IS_IN_CUSTOM_HEADER("To")) {
1933                                         compose_convert_header
1934                                                 (buf, sizeof(buf), str,
1935                                                  strlen("To: "));
1936                                         fprintf(fp, "To: %s\n", buf);
1937                                 }
1938                         }
1939                 }
1940         }
1941
1942         slist_free_strings(compose->newsgroup_list);
1943         g_slist_free(compose->newsgroup_list);
1944         compose->newsgroup_list = NULL;
1945
1946         /* Newsgroups */
1947         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
1948         if (*str != '\0') {
1949                 Xstrdup_a(str, str, return -1);
1950                 g_strstrip(str);
1951                 remove_space(str);
1952                 if (*str != '\0') {
1953                         compose->newsgroup_list =
1954                                 newsgroup_list_append(compose->newsgroup_list,
1955                                                       str);
1956                         if (!IS_IN_CUSTOM_HEADER("Newsgroups")) {
1957                                 compose_convert_header(buf, sizeof(buf), str,
1958                                                        strlen("Newsgroups: "));
1959                                 fprintf(fp, "Newsgroups: %s\n", buf);
1960                         }
1961                 }
1962         }
1963
1964         if (!is_draft && !compose->to_list && !compose->newsgroup_list)
1965                 return -1;
1966
1967         /* Cc */
1968         if (compose->use_cc) {
1969                 str = gtk_entry_get_text(GTK_ENTRY(compose->cc_entry));
1970                 if (*str != '\0') {
1971                         Xstrdup_a(str, str, return -1);
1972                         g_strstrip(str);
1973                         if (*str != '\0') {
1974                                 compose->to_list = address_list_append
1975                                         (compose->to_list, str);
1976                                 if (!IS_IN_CUSTOM_HEADER("Cc")) {
1977                                         compose_convert_header
1978                                                 (buf, sizeof(buf), str,
1979                                                  strlen("Cc: "));
1980                                         fprintf(fp, "Cc: %s\n", buf);
1981                                 }
1982                         }
1983                 }
1984         }
1985
1986         /* Bcc */
1987         if (compose->use_bcc) {
1988                 str = gtk_entry_get_text(GTK_ENTRY(compose->bcc_entry));
1989                 if (*str != '\0') {
1990                         Xstrdup_a(str, str, return -1);
1991                         g_strstrip(str);
1992                         if (*str != '\0') {
1993                                 compose->to_list = address_list_append
1994                                         (compose->to_list, str);
1995                                 if (is_draft) {
1996                                         compose_convert_header
1997                                                 (buf, sizeof(buf), str,
1998                                                  strlen("Bcc: "));
1999                                         fprintf(fp, "Bcc: %s\n", buf);
2000                                 }
2001                         }
2002                 }
2003         }
2004
2005         /* Subject */
2006         str = gtk_entry_get_text(GTK_ENTRY(compose->subject_entry));
2007         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("Subject")) {
2008                 Xstrdup_a(str, str, return -1);
2009                 g_strstrip(str);
2010                 if (*str != '\0') {
2011                         compose_convert_header(buf, sizeof(buf), str,
2012                                                strlen("Subject: "));
2013                         fprintf(fp, "Subject: %s\n", buf);
2014                 }
2015         }
2016
2017         /* Message-ID */
2018         if (compose->account->gen_msgid) {
2019                 compose_generate_msgid(compose, buf, sizeof(buf));
2020                 fprintf(fp, "Message-Id: <%s>\n", buf);
2021                 compose->msgid = g_strdup(buf);
2022         }
2023
2024         /* In-Reply-To */
2025         if (compose->inreplyto && compose->to_list)
2026                 fprintf(fp, "In-Reply-To: <%s>\n", compose->inreplyto);
2027
2028         /* References */
2029         if (compose->references)
2030                 fprintf(fp, "References: %s\n", compose->references);
2031
2032         /* Followup-To */
2033         if (compose->use_followupto && !IS_IN_CUSTOM_HEADER("Followup-To")) {
2034                 str = gtk_entry_get_text(GTK_ENTRY(compose->followup_entry));
2035                 if (*str != '\0') {
2036                         Xstrdup_a(str, str, return -1);
2037                         g_strstrip(str);
2038                         remove_space(str);
2039                         if (*str != '\0') {
2040                                 compose_convert_header(buf, sizeof(buf), str,
2041                                                        strlen("Followup-To: "));
2042                                 fprintf(fp, "Followup-To: %s\n", buf);
2043                         }
2044                 }
2045         }
2046
2047         /* Reply-To */
2048         if (compose->use_replyto && !IS_IN_CUSTOM_HEADER("Reply-To")) {
2049                 str = gtk_entry_get_text(GTK_ENTRY(compose->reply_entry));
2050                 if (*str != '\0') {
2051                         Xstrdup_a(str, str, return -1);
2052                         g_strstrip(str);
2053                         if (*str != '\0') {
2054                                 compose_convert_header(buf, sizeof(buf), str,
2055                                                        strlen("Reply-To: "));
2056                                 fprintf(fp, "Reply-To: %s\n", buf);
2057                         }
2058                 }
2059         }
2060
2061         /* Organization */
2062         if (compose->account->organization &&
2063             !IS_IN_CUSTOM_HEADER("Organization")) {
2064                 compose_convert_header(buf, sizeof(buf),
2065                                        compose->account->organization,
2066                                        strlen("Organization: "));
2067                 fprintf(fp, "Organization: %s\n", buf);
2068         }
2069
2070         /* Program version and system info */
2071         /* uname(&utsbuf); */
2072         str = gtk_entry_get_text(GTK_ENTRY(compose->to_entry));
2073         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("X-Mailer")) {
2074                 fprintf(fp, "X-Mailer: %s (GTK+ %d.%d.%d; %s)\n",
2075                         prog_version,
2076                         gtk_major_version, gtk_minor_version, gtk_micro_version,
2077                         HOST_ALIAS);
2078                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
2079         }
2080         str = gtk_entry_get_text(GTK_ENTRY(compose->newsgroups_entry));
2081         if (*str != '\0' && !IS_IN_CUSTOM_HEADER("X-Newsreader")) {
2082                 fprintf(fp, "X-Newsreader: %s (GTK+ %d.%d.%d; %s)\n",
2083                         prog_version,
2084                         gtk_major_version, gtk_minor_version, gtk_micro_version,
2085                         HOST_ALIAS);
2086                         /* utsbuf.sysname, utsbuf.release, utsbuf.machine); */
2087         }
2088
2089         /* custom headers */
2090         if (compose->account->add_customhdr) {
2091                 GSList *cur;
2092
2093                 for (cur = compose->account->customhdr_list; cur != NULL;
2094                      cur = cur->next) {
2095                         CustomHeader *chdr = (CustomHeader *)cur->data;
2096
2097                         if (strcasecmp(chdr->name, "Date")         != 0 &&
2098                             strcasecmp(chdr->name, "From")         != 0 &&
2099                             strcasecmp(chdr->name, "To")           != 0 &&
2100                             strcasecmp(chdr->name, "Sender")       != 0 &&
2101                             strcasecmp(chdr->name, "Message-Id")   != 0 &&
2102                             strcasecmp(chdr->name, "In-Reply-To")  != 0 &&
2103                             strcasecmp(chdr->name, "References")   != 0 &&
2104                             strcasecmp(chdr->name, "Mime-Version") != 0 &&
2105                             strcasecmp(chdr->name, "Content-Type") != 0 &&
2106                             strcasecmp(chdr->name, "Content-Transfer-Encoding")
2107                             != 0)
2108                                 compose_convert_header
2109                                         (buf, sizeof(buf),
2110                                          chdr->value ? chdr->value : "",
2111                                          strlen(chdr->name) + 2);
2112                                 fprintf(fp, "%s: %s\n", chdr->name, buf);
2113                 }
2114         }
2115
2116         /* MIME */
2117         fprintf(fp, "Mime-Version: 1.0\n");
2118         if (compose->use_attach) {
2119                 get_rfc822_date(buf, sizeof(buf));
2120                 subst_char(buf, ' ', '_');
2121                 subst_char(buf, ',', '_');
2122                 compose->boundary = g_strdup_printf("Multipart_%s_%08x",
2123                                                     buf, (guint)compose);
2124                 fprintf(fp,
2125                         "Content-Type: multipart/mixed;\n"
2126                         " boundary=\"%s\"\n", compose->boundary);
2127         } else {
2128                 fprintf(fp, "Content-Type: text/plain; charset=%s\n", charset);
2129                 fprintf(fp, "Content-Transfer-Encoding: %s\n",
2130                         procmime_get_encoding_str(encoding));
2131         }
2132
2133         /* Request Return Receipt */
2134         if (!IS_IN_CUSTOM_HEADER("Disposition-Notification-To")) {
2135                 if (compose->return_receipt) {
2136                         if (compose->account->name
2137                             && *compose->account->name) {
2138                                 compose_convert_header(buf, sizeof(buf), compose->account->name, strlen("Disposition-Notification-To: "));
2139                                 fprintf(fp, "Disposition-Notification-To: %s <%s>\n", buf, compose->account->address);
2140                         } else
2141                                 fprintf(fp, "Disposition-Notification-To: %s\n", compose->account->address);
2142                 }
2143         }
2144
2145         /* separator between header and body */
2146         fputs("\n", fp);
2147
2148         return 0;
2149 }
2150
2151 #undef IS_IN_CUSTOM_HEADER
2152
2153 static void compose_convert_header(gchar *dest, gint len, gchar *src,
2154                                    gint header_len)
2155 {
2156         g_return_if_fail(src != NULL);
2157         g_return_if_fail(dest != NULL);
2158
2159         if (len < 1) return;
2160
2161         remove_return(src);
2162
2163         if (is_ascii_str(src)) {
2164                 strncpy2(dest, src, len);
2165                 dest[len - 1] = '\0';
2166                 return;
2167         } else
2168                 conv_encode_header(dest, len, src, header_len);
2169 }
2170
2171 static void compose_generate_msgid(Compose *compose, gchar *buf, gint len)
2172 {
2173         struct tm *lt;
2174         time_t t;
2175         gchar *addr;
2176
2177         t = time(NULL);
2178         lt = localtime(&t);
2179
2180         if (compose->account && compose->account->address &&
2181             *compose->account->address) {
2182                 if (strchr(compose->account->address, '@'))
2183                         addr = g_strdup(compose->account->address);
2184                 else
2185                         addr = g_strconcat(compose->account->address, "@",
2186                                            get_domain_name(), NULL);
2187         } else
2188                 addr = g_strconcat(g_get_user_name(), "@", get_domain_name(),
2189                                    NULL);
2190
2191         g_snprintf(buf, len, "%04d%02d%02d%02d%02d%02d.%08x.%s",
2192                    lt->tm_year + 1900, lt->tm_mon + 1,
2193                    lt->tm_mday, lt->tm_hour,
2194                    lt->tm_min, lt->tm_sec,
2195                    (guint)random(), addr);
2196
2197         debug_print(_("generated Message-ID: %s\n"), buf);
2198
2199         g_free(addr);
2200 }
2201
2202 static void compose_add_entry_field(GtkWidget *table, GtkWidget **hbox,
2203                                     GtkWidget **entry, gint *count,
2204                                     const gchar *label_str,
2205                                     gboolean is_addr_entry)
2206 {
2207         GtkWidget *label;
2208
2209         if (GTK_TABLE(table)->nrows < (*count) + 1)
2210                 gtk_table_resize(GTK_TABLE(table), (*count) + 1, 2);
2211
2212         *hbox = gtk_hbox_new(FALSE, 0);
2213         label = gtk_label_new
2214                 (prefs_common.trans_hdr ? gettext(label_str) : label_str);
2215         gtk_box_pack_end(GTK_BOX(*hbox), label, FALSE, FALSE, 0);
2216         gtk_table_attach(GTK_TABLE(table), *hbox, 0, 1, *count, (*count) + 1,
2217                          GTK_FILL, 0, 2, 0);
2218         *entry = gtk_entry_new();
2219         gtk_table_attach_defaults
2220                 (GTK_TABLE(table), *entry, 1, 2, *count, (*count) + 1);
2221         if (GTK_TABLE(table)->nrows > (*count) + 1)
2222                 gtk_table_set_row_spacing(GTK_TABLE(table), *count, 4);
2223
2224         if (is_addr_entry)
2225                 address_completion_register_entry(GTK_ENTRY(*entry));
2226
2227         (*count)++;
2228 }
2229
2230 static Compose *compose_create(PrefsAccount *account)
2231 {
2232         Compose   *compose;
2233         GtkWidget *window;
2234         GtkWidget *vbox;
2235         GtkWidget *menubar;
2236         GtkWidget *handlebox;
2237
2238         GtkWidget *vbox2;
2239
2240         GtkWidget *table_vbox;
2241         GtkWidget *label;
2242         GtkWidget *from_optmenu_hbox;
2243         GtkWidget *to_entry;
2244         GtkWidget *to_hbox;
2245         GtkWidget *newsgroups_entry;
2246         GtkWidget *newsgroups_hbox;
2247         GtkWidget *subject_entry;
2248         GtkWidget *cc_entry;
2249         GtkWidget *cc_hbox;
2250         GtkWidget *bcc_entry;
2251         GtkWidget *bcc_hbox;
2252         GtkWidget *reply_entry;
2253         GtkWidget *reply_hbox;
2254         GtkWidget *followup_entry;
2255         GtkWidget *followup_hbox;
2256
2257         GtkWidget *paned;
2258
2259         GtkWidget *attach_scrwin;
2260         GtkWidget *attach_clist;
2261
2262         GtkWidget *edit_vbox;
2263         GtkWidget *ruler_hbox;
2264         GtkWidget *ruler;
2265         GtkWidget *scrolledwin;
2266         GtkWidget *text;
2267
2268         GtkWidget *table;
2269         GtkWidget *hbox;
2270
2271         gchar *titles[] = {_("MIME type"), _("Size"), _("Name")};
2272         guint n_menu_entries;
2273         GtkStyle  *style, *new_style;
2274         GdkColormap *cmap;
2275         GdkColor color[1];
2276         gboolean success[1];
2277         GdkFont   *font;
2278         GtkWidget *popupmenu;
2279         GtkWidget *menuitem;
2280         GtkItemFactory *popupfactory;
2281         GtkItemFactory *ifactory;
2282         gint n_entries;
2283         gint count = 0;
2284         gint i;
2285
2286         g_return_val_if_fail(account != NULL, NULL);
2287
2288         debug_print(_("Creating compose window...\n"));
2289         compose = g_new0(Compose, 1);
2290
2291         compose->account = account;
2292         compose->orig_account = account;
2293
2294         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2295         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
2296         gtk_widget_set_usize(window, -1, prefs_common.compose_height);
2297         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
2298                            GTK_SIGNAL_FUNC(compose_delete_cb), compose);
2299         gtk_signal_connect(GTK_OBJECT(window), "destroy",
2300                            GTK_SIGNAL_FUNC(compose_destroy_cb), compose);
2301         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
2302                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
2303         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
2304                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
2305         gtk_widget_realize(window);
2306
2307         vbox = gtk_vbox_new(FALSE, 0);
2308         gtk_container_add(GTK_CONTAINER(window), vbox);
2309
2310         n_menu_entries = sizeof(compose_entries) / sizeof(compose_entries[0]);
2311         menubar = menubar_create(window, compose_entries,
2312                                  n_menu_entries, "<Compose>", compose);
2313         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
2314
2315         handlebox = gtk_handle_box_new();
2316         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
2317
2318         compose_toolbar_create(compose, handlebox);
2319
2320         vbox2 = gtk_vbox_new(FALSE, 2);
2321         gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
2322         gtk_container_set_border_width(GTK_CONTAINER(vbox2), BORDER_WIDTH);
2323
2324         table_vbox = gtk_vbox_new(FALSE, 0);
2325         gtk_box_pack_start(GTK_BOX(vbox2), table_vbox, FALSE, TRUE, 0);
2326         gtk_container_set_border_width(GTK_CONTAINER(table_vbox),
2327                                        BORDER_WIDTH * 2);
2328
2329         table = gtk_table_new(8, 2, FALSE);
2330         gtk_box_pack_start(GTK_BOX(table_vbox), table, FALSE, TRUE, 0);
2331
2332         /* option menu for selecting accounts */
2333         hbox = gtk_hbox_new(FALSE, 0);
2334         label = gtk_label_new(prefs_common.trans_hdr ? _("From:") : "From:");
2335         gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 0);
2336         gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, count, count + 1,
2337                          GTK_FILL, 0, 2, 0);
2338         from_optmenu_hbox = compose_account_option_menu_create(compose);
2339         gtk_table_attach_defaults(GTK_TABLE(table), from_optmenu_hbox,
2340                                   1, 2, count, count + 1);
2341         gtk_table_set_row_spacing(GTK_TABLE(table), 0, 4);
2342         count++;
2343
2344         /* header labels and entries */
2345         compose_add_entry_field(table, &to_hbox, &to_entry, &count,
2346                                 "To:", TRUE);
2347         compose_add_entry_field(table, &newsgroups_hbox, &newsgroups_entry,
2348                                 &count, "Newsgroups:", FALSE);
2349         compose_add_entry_field(table, &hbox, &subject_entry, &count,
2350                                 "Subject:", FALSE);
2351         compose_add_entry_field(table, &cc_hbox, &cc_entry, &count,
2352                                 "Cc:", TRUE);
2353         compose_add_entry_field(table, &bcc_hbox, &bcc_entry, &count,
2354                                 "Bcc:", TRUE);
2355         compose_add_entry_field(table, &reply_hbox, &reply_entry, &count,
2356                                 "Reply-To:", TRUE);
2357         compose_add_entry_field(table, &followup_hbox, &followup_entry, &count,
2358                                 "Followup-To:", FALSE);
2359
2360         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
2361
2362         gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
2363                            GTK_SIGNAL_FUNC(to_activated), compose);
2364         gtk_signal_connect(GTK_OBJECT(newsgroups_entry), "activate",
2365                            GTK_SIGNAL_FUNC(newsgroups_activated), compose);
2366         gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
2367                            GTK_SIGNAL_FUNC(subject_activated), compose);
2368         gtk_signal_connect(GTK_OBJECT(cc_entry), "activate",
2369                            GTK_SIGNAL_FUNC(cc_activated), compose);
2370         gtk_signal_connect(GTK_OBJECT(bcc_entry), "activate",
2371                            GTK_SIGNAL_FUNC(bcc_activated), compose);
2372         gtk_signal_connect(GTK_OBJECT(reply_entry), "activate",
2373                            GTK_SIGNAL_FUNC(replyto_activated), compose);
2374         gtk_signal_connect(GTK_OBJECT(followup_entry), "activate",
2375                            GTK_SIGNAL_FUNC(followupto_activated), compose);
2376
2377         gtk_signal_connect(GTK_OBJECT(subject_entry), "grab_focus",
2378                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2379         gtk_signal_connect(GTK_OBJECT(to_entry), "grab_focus",
2380                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2381         gtk_signal_connect(GTK_OBJECT(newsgroups_entry), "grab_focus",
2382                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2383         gtk_signal_connect(GTK_OBJECT(cc_entry), "grab_focus",
2384                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2385         gtk_signal_connect(GTK_OBJECT(bcc_entry), "grab_focus",
2386                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2387         gtk_signal_connect(GTK_OBJECT(reply_entry), "grab_focus",
2388                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2389         gtk_signal_connect(GTK_OBJECT(followup_entry), "grab_focus",
2390                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2391
2392         /* attachment list */
2393         attach_scrwin = gtk_scrolled_window_new(NULL, NULL);
2394         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(attach_scrwin),
2395                                        GTK_POLICY_AUTOMATIC,
2396                                        GTK_POLICY_ALWAYS);
2397         gtk_widget_set_usize(attach_scrwin, -1, 80);
2398
2399         attach_clist = gtk_clist_new_with_titles(N_ATTACH_COLS, titles);
2400         gtk_clist_set_column_justification(GTK_CLIST(attach_clist), COL_SIZE,
2401                                            GTK_JUSTIFY_RIGHT);
2402         gtk_clist_set_column_width(GTK_CLIST(attach_clist), COL_MIMETYPE, 240);
2403         gtk_clist_set_column_width(GTK_CLIST(attach_clist), COL_SIZE, 64);
2404         gtk_clist_set_selection_mode(GTK_CLIST(attach_clist),
2405                                      GTK_SELECTION_EXTENDED);
2406         for (i = 0; i < N_ATTACH_COLS; i++)
2407                 GTK_WIDGET_UNSET_FLAGS
2408                         (GTK_CLIST(attach_clist)->column[i].button,
2409                          GTK_CAN_FOCUS);
2410         gtk_container_add(GTK_CONTAINER(attach_scrwin), attach_clist);
2411
2412         gtk_signal_connect(GTK_OBJECT(attach_clist), "select_row",
2413                            GTK_SIGNAL_FUNC(attach_selected), compose);
2414         gtk_signal_connect(GTK_OBJECT(attach_clist), "button_press_event",
2415                            GTK_SIGNAL_FUNC(attach_button_pressed), compose);
2416         gtk_signal_connect(GTK_OBJECT(attach_clist), "key_press_event",
2417                            GTK_SIGNAL_FUNC(attach_key_pressed), compose);
2418
2419         /* drag and drop */
2420         gtk_drag_dest_set(attach_clist,
2421                           GTK_DEST_DEFAULT_ALL, compose_mime_types, 1,
2422                           GDK_ACTION_COPY);
2423         gtk_signal_connect(GTK_OBJECT(attach_clist), "drag_data_received",
2424                            GTK_SIGNAL_FUNC(compose_attach_drag_received_cb),
2425                            compose);
2426
2427         /* pane between attach clist and text */
2428         paned = gtk_vpaned_new();
2429         gtk_paned_add1(GTK_PANED(paned), attach_scrwin);
2430         gtk_widget_ref(paned);
2431         gtk_widget_show_all(paned);
2432
2433         edit_vbox = gtk_vbox_new(FALSE, 0);
2434         gtk_box_pack_start(GTK_BOX(vbox2), edit_vbox, TRUE, TRUE, 0);
2435
2436         /* ruler */
2437         ruler_hbox = gtk_hbox_new(FALSE, 0);
2438         gtk_box_pack_start(GTK_BOX(edit_vbox), ruler_hbox, FALSE, FALSE, 0);
2439
2440         ruler = gtk_shruler_new();
2441         gtk_ruler_set_range(GTK_RULER(ruler), 0.0, 100.0, 1.0, 100.0);
2442         gtk_box_pack_start(GTK_BOX(ruler_hbox), ruler, TRUE, TRUE,
2443                            BORDER_WIDTH + 1);
2444         gtk_widget_set_usize(ruler_hbox, 1, -1);
2445
2446         /* text widget */
2447         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
2448         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
2449                                        GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
2450         gtk_box_pack_start(GTK_BOX(edit_vbox), scrolledwin, TRUE, TRUE, 0);
2451         gtk_widget_set_usize(scrolledwin, prefs_common.compose_width, -1);
2452
2453         text = gtk_stext_new(gtk_scrolled_window_get_hadjustment
2454                             (GTK_SCROLLED_WINDOW(scrolledwin)),
2455                             gtk_scrolled_window_get_vadjustment
2456                             (GTK_SCROLLED_WINDOW(scrolledwin)));
2457         gtk_stext_set_editable(GTK_STEXT(text), TRUE);
2458         gtk_stext_set_word_wrap(GTK_STEXT(text), TRUE);
2459         gtk_stext_set_wrap_rmargin(GTK_STEXT(text), prefs_common.linewrap_len);
2460
2461         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
2462
2463         gtk_signal_connect(GTK_OBJECT(text), "changed",
2464                            GTK_SIGNAL_FUNC(compose_changed_cb), compose);
2465         gtk_signal_connect(GTK_OBJECT(text), "grab_focus",
2466                            GTK_SIGNAL_FUNC(compose_grab_focus_cb), compose);
2467         gtk_signal_connect_after(GTK_OBJECT(text), "button_press_event",
2468                                  GTK_SIGNAL_FUNC(compose_button_press_cb),
2469                                  compose);
2470 #if 0
2471         gtk_signal_connect_after(GTK_OBJECT(text), "key_press_event",
2472                                  GTK_SIGNAL_FUNC(compose_key_press_cb),
2473                                  compose);
2474 #endif
2475         gtk_signal_connect_after(GTK_OBJECT(text), "size_allocate",
2476                                  GTK_SIGNAL_FUNC(compose_edit_size_alloc),
2477                                  ruler);
2478
2479         /* drag and drop */
2480         gtk_drag_dest_set(text, GTK_DEST_DEFAULT_ALL, compose_mime_types, 1,
2481                           GDK_ACTION_COPY);
2482         gtk_signal_connect(GTK_OBJECT(text), "drag_data_received",
2483                            GTK_SIGNAL_FUNC(compose_insert_drag_received_cb),
2484                            compose);
2485
2486         gtk_widget_show_all(vbox);
2487
2488         style = gtk_widget_get_style(text);
2489
2490         /* workaround for the slow down of GtkSText when using Pixmap theme */
2491         if (style->engine) {
2492                 GtkThemeEngine *engine;
2493
2494                 engine = style->engine;
2495                 style->engine = NULL;
2496                 new_style = gtk_style_copy(style);
2497                 style->engine = engine;
2498         } else
2499                 new_style = gtk_style_copy(style);
2500
2501         if (prefs_common.textfont) {
2502                 CharSet charset;
2503
2504                 charset = conv_get_current_charset();
2505                 if (MB_CUR_MAX == 1) {
2506                         gchar *fontstr, *p;
2507
2508                         Xstrdup_a(fontstr, prefs_common.textfont, );
2509                         if (fontstr && (p = strchr(fontstr, ',')) != NULL)
2510                                 *p = '\0';
2511                         font = gdk_font_load(fontstr);
2512                 } else
2513                         font = gdk_fontset_load(prefs_common.textfont);
2514                 if (font) {
2515                         gdk_font_unref(new_style->font);
2516                         new_style->font = font;
2517                 }
2518         }
2519
2520         gtk_widget_set_style(text, new_style);
2521
2522         color[0] = quote_color;
2523         cmap = gdk_window_get_colormap(window->window);
2524         gdk_colormap_alloc_colors(cmap, color, 1, FALSE, TRUE, success);
2525         if (success[0] == FALSE) {
2526                 g_warning("Compose: color allocation failed.\n");
2527                 style = gtk_widget_get_style(text);
2528                 quote_color = style->black;
2529         }
2530
2531         n_entries = sizeof(compose_popup_entries) /
2532                 sizeof(compose_popup_entries[0]);
2533         popupmenu = menu_create_items(compose_popup_entries, n_entries,
2534                                       "<Compose>", &popupfactory,
2535                                       compose);
2536
2537         ifactory = gtk_item_factory_from_widget(menubar);
2538         menu_set_sensitive(ifactory, "/Edit/Undo", FALSE);
2539         menu_set_sensitive(ifactory, "/Edit/Redo", FALSE);
2540
2541         gtk_widget_hide(bcc_hbox);
2542         gtk_widget_hide(bcc_entry);
2543         gtk_widget_hide(reply_hbox);
2544         gtk_widget_hide(reply_entry);
2545         gtk_widget_hide(followup_hbox);
2546         gtk_widget_hide(followup_entry);
2547         gtk_widget_hide(ruler_hbox);
2548         gtk_table_set_row_spacing(GTK_TABLE(table), 4, 0);
2549         gtk_table_set_row_spacing(GTK_TABLE(table), 5, 0);
2550         gtk_table_set_row_spacing(GTK_TABLE(table), 6, 0);
2551
2552         if (account->protocol == A_NNTP) {
2553                 gtk_widget_hide(to_hbox);
2554                 gtk_widget_hide(to_entry);
2555                 gtk_widget_hide(cc_hbox);
2556                 gtk_widget_hide(cc_entry);
2557                 gtk_table_set_row_spacing(GTK_TABLE(table), 1, 0);
2558                 gtk_table_set_row_spacing(GTK_TABLE(table), 3, 0);
2559         } else {
2560                 gtk_widget_hide(newsgroups_hbox);
2561                 gtk_widget_hide(newsgroups_entry);
2562                 gtk_table_set_row_spacing(GTK_TABLE(table), 2, 0);
2563                 menu_set_sensitive(ifactory, "/Message/Followup to", FALSE);
2564         }
2565
2566         switch (prefs_common.toolbar_style) {
2567         case TOOLBAR_NONE:
2568                 gtk_widget_hide(handlebox);
2569                 break;
2570         case TOOLBAR_ICON:
2571                 gtk_toolbar_set_style(GTK_TOOLBAR(compose->toolbar),
2572                                       GTK_TOOLBAR_ICONS);
2573                 break;
2574         case TOOLBAR_TEXT:
2575                 gtk_toolbar_set_style(GTK_TOOLBAR(compose->toolbar),
2576                                       GTK_TOOLBAR_TEXT);
2577                 break;
2578         case TOOLBAR_BOTH:
2579                 gtk_toolbar_set_style(GTK_TOOLBAR(compose->toolbar),
2580                                       GTK_TOOLBAR_BOTH);
2581                 break;
2582         }
2583
2584         gtk_widget_show(window);
2585
2586         address_completion_start(window);
2587
2588         compose->window        = window;
2589         compose->vbox          = vbox;
2590         compose->menubar       = menubar;
2591         compose->handlebox     = handlebox;
2592
2593         compose->vbox2         = vbox2;
2594
2595         compose->table_vbox       = table_vbox;
2596         compose->table            = table;
2597         compose->to_hbox          = to_hbox;
2598         compose->to_entry         = to_entry;
2599         compose->newsgroups_hbox  = newsgroups_hbox;
2600         compose->newsgroups_entry = newsgroups_entry;
2601         compose->subject_entry    = subject_entry;
2602         compose->cc_hbox          = cc_hbox;
2603         compose->cc_entry         = cc_entry;
2604         compose->bcc_hbox         = bcc_hbox;
2605         compose->bcc_entry        = bcc_entry;
2606         compose->reply_hbox       = reply_hbox;
2607         compose->reply_entry      = reply_entry;
2608         compose->followup_hbox    = followup_hbox;
2609         compose->followup_entry   = followup_entry;
2610
2611         compose->paned = paned;
2612
2613         compose->attach_scrwin = attach_scrwin;
2614         compose->attach_clist  = attach_clist;
2615
2616         compose->edit_vbox     = edit_vbox;
2617         compose->ruler_hbox    = ruler_hbox;
2618         compose->ruler         = ruler;
2619         compose->scrolledwin   = scrolledwin;
2620         compose->text          = text;
2621
2622         compose->focused_editable = NULL;
2623
2624         compose->popupmenu    = popupmenu;
2625         compose->popupfactory = popupfactory;
2626
2627         compose->mode = COMPOSE_NEW;
2628
2629         compose->replyto     = NULL;
2630         compose->cc          = NULL;
2631         compose->bcc         = NULL;
2632         compose->followup_to = NULL;
2633         compose->inreplyto   = NULL;
2634         compose->references  = NULL;
2635         compose->msgid       = NULL;
2636         compose->boundary    = NULL;
2637
2638         compose->use_to         = FALSE;
2639         compose->use_cc         = FALSE;
2640         compose->use_bcc        = FALSE;
2641         compose->use_replyto    = FALSE;
2642         compose->use_followupto = FALSE;
2643         compose->use_attach     = FALSE;
2644
2645 #if USE_GPGME
2646         compose->use_signing    = FALSE;
2647         compose->use_encryption = FALSE;
2648 #endif /* USE_GPGME */
2649
2650         compose->modified = FALSE;
2651
2652         compose->return_receipt = FALSE;
2653
2654         compose->to_list        = NULL;
2655         compose->newsgroup_list = NULL;
2656
2657         compose->exteditor_file    = NULL;
2658         compose->exteditor_pid     = -1;
2659         compose->exteditor_readdes = -1;
2660         compose->exteditor_tag     = -1;
2661
2662         compose_set_title(compose);
2663
2664         if (account->protocol != A_NNTP) {
2665                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/To");
2666                 gtk_check_menu_item_set_active
2667                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2668                 gtk_widget_set_sensitive(menuitem, FALSE);
2669                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Cc");
2670                 gtk_check_menu_item_set_active
2671                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2672                 gtk_widget_set_sensitive(menuitem, FALSE);
2673         }
2674         if (account->set_autocc && account->auto_cc) {
2675                 gtk_entry_set_text(GTK_ENTRY(cc_entry), account->auto_cc);
2676                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Cc");
2677                 gtk_check_menu_item_set_active
2678                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2679         }
2680         if (account->set_autobcc) {
2681                 menuitem = gtk_item_factory_get_item(ifactory, "/Message/Bcc");
2682                 gtk_check_menu_item_set_active
2683                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2684                 if (account->auto_bcc)
2685                         gtk_entry_set_text(GTK_ENTRY(bcc_entry),
2686                                            account->auto_bcc);
2687         }
2688         if (account->set_autoreplyto) {
2689                 menuitem = gtk_item_factory_get_item(ifactory,
2690                                                      "/Message/Reply to");
2691                 gtk_check_menu_item_set_active
2692                         (GTK_CHECK_MENU_ITEM(menuitem), TRUE);
2693                 if (account->auto_replyto)
2694                         gtk_entry_set_text(GTK_ENTRY(reply_entry),
2695                                            account->auto_replyto);
2696         }
2697
2698         menuitem = gtk_item_factory_get_item(ifactory, "/Tool/Show ruler");
2699         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2700                                        prefs_common.show_ruler);
2701
2702 #if USE_GPGME
2703         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Sign");
2704         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2705                                        prefs_common.default_sign);
2706         menuitem = gtk_item_factory_get_item(ifactory, "/Message/Encrypt");
2707         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
2708                                        prefs_common.default_encrypt);
2709 #endif /* USE_GPGME */
2710
2711         addressbook_set_target_compose(compose);
2712
2713         compose_list = g_list_append(compose_list, compose);
2714
2715         return compose;
2716 }
2717
2718 #include "pixmaps/stock_mail_send.xpm"
2719 #include "pixmaps/stock_mail.xpm"
2720 #include "pixmaps/stock_paste.xpm"
2721 #include "pixmaps/stock_mail_attach.xpm"
2722 #include "pixmaps/stock_mail_compose.xpm"
2723 #include "pixmaps/linewrap.xpm"
2724 //#include "pixmaps/tb_mail_queue_send.xpm"
2725 #include "pixmaps/tb_address_book.xpm"
2726
2727 #define CREATE_TOOLBAR_ICON(xpm_d) \
2728 { \
2729         icon = gdk_pixmap_create_from_xpm_d(container->window, &mask, \
2730                                             &container->style->white, \
2731                                             xpm_d); \
2732         icon_wid = gtk_pixmap_new(icon, mask); \
2733 }
2734
2735 static void compose_toolbar_create(Compose *compose, GtkWidget *container)
2736 {
2737         GtkWidget *toolbar;
2738         GdkPixmap *icon;
2739         GdkBitmap *mask;
2740         GtkWidget *icon_wid;
2741         GtkWidget *send_btn;
2742         GtkWidget *sendl_btn;
2743         GtkWidget *draft_btn;
2744         GtkWidget *insert_btn;
2745         GtkWidget *attach_btn;
2746         GtkWidget *sig_btn;
2747         GtkWidget *exteditor_btn;
2748         GtkWidget *linewrap_btn;
2749         GtkWidget *addrbook_btn;
2750
2751         toolbar = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL,
2752                                   GTK_TOOLBAR_BOTH);
2753         gtk_container_add(GTK_CONTAINER(container), toolbar);
2754         gtk_container_set_border_width(GTK_CONTAINER(container), 2);
2755         gtk_toolbar_set_button_relief(GTK_TOOLBAR(toolbar), GTK_RELIEF_NONE);
2756         gtk_toolbar_set_space_style(GTK_TOOLBAR(toolbar),
2757                                     GTK_TOOLBAR_SPACE_LINE);
2758
2759         CREATE_TOOLBAR_ICON(stock_mail_send_xpm);
2760         send_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2761                                            _("Send"),
2762                                            _("Send message"),
2763                                            "Send",
2764                                            icon_wid, toolbar_send_cb, compose);
2765
2766         CREATE_TOOLBAR_ICON(stock_mail_send_xpm);
2767         //CREATE_TOOLBAR_ICON(tb_mail_queue_send_xpm);
2768         sendl_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2769                                            _("Send later"),
2770                                            _("Put into queue folder and send later"),
2771                                            "Send later",
2772                                            icon_wid, toolbar_send_later_cb,
2773                                            compose);
2774
2775         CREATE_TOOLBAR_ICON(stock_mail_xpm);
2776         draft_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2777                                             _("Draft"),
2778                                             _("Save to draft folder"),
2779                                             "Draft",
2780                                             icon_wid, toolbar_draft_cb,
2781                                             compose);
2782
2783         gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));
2784
2785         CREATE_TOOLBAR_ICON(stock_paste_xpm);
2786         insert_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2787                                              _("Insert"),
2788                                              _("Insert file"),
2789                                              "Insert",
2790                                              icon_wid, toolbar_insert_cb,
2791                                              compose);
2792
2793         CREATE_TOOLBAR_ICON(stock_mail_attach_xpm);
2794         attach_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2795                                              _("Attach"),
2796                                              _("Attach file"),
2797                                              "Attach",
2798                                              icon_wid, toolbar_attach_cb,
2799                                              compose);
2800
2801         gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));
2802
2803         CREATE_TOOLBAR_ICON(stock_mail_xpm);
2804         sig_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2805                                           _("Signature"),
2806                                           _("Insert signature"),
2807                                           "Signature",
2808                                           icon_wid, toolbar_sig_cb, compose);
2809
2810         gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));
2811
2812         CREATE_TOOLBAR_ICON(stock_mail_compose_xpm);
2813         exteditor_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2814                                                 _("Editor"),
2815                                                 _("Edit with external editor"),
2816                                                 "Editor",
2817                                                 icon_wid,
2818                                                 toolbar_ext_editor_cb,
2819                                                 compose);
2820
2821         CREATE_TOOLBAR_ICON(linewrap_xpm);
2822         linewrap_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2823                                                _("Linewrap"),
2824                                                _("Wrap long lines"),
2825                                                "Linewrap",
2826                                                icon_wid,
2827                                                toolbar_linewrap_cb,
2828                                                compose);
2829
2830         gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));
2831
2832         CREATE_TOOLBAR_ICON(tb_address_book_xpm);
2833         addrbook_btn = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
2834                                                _("Address"),
2835                                                _("Address book"),
2836                                                "Address",
2837                                                icon_wid, toolbar_address_cb,
2838                                                compose);
2839
2840         compose->toolbar       = toolbar;
2841         compose->send_btn      = send_btn;
2842         compose->sendl_btn     = sendl_btn;
2843         compose->draft_btn     = draft_btn;
2844         compose->insert_btn    = insert_btn;
2845         compose->attach_btn    = attach_btn;
2846         compose->sig_btn       = sig_btn;
2847         compose->exteditor_btn = exteditor_btn;
2848         compose->linewrap_btn  = linewrap_btn;
2849         compose->addrbook_btn  = addrbook_btn;
2850
2851         gtk_widget_show_all(toolbar);
2852 }
2853
2854 #undef CREATE_TOOLBAR_ICON
2855
2856 static GtkWidget *compose_account_option_menu_create(Compose *compose)
2857 {
2858         GList *accounts;
2859         GtkWidget *hbox;
2860         GtkWidget *optmenu;
2861         GtkWidget *menu;
2862         gint num = 0, def_menu = 0;
2863
2864         accounts = account_get_list();
2865         g_return_val_if_fail(accounts != NULL, NULL);
2866
2867         hbox = gtk_hbox_new(FALSE, 0);
2868         optmenu = gtk_option_menu_new();
2869         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
2870         menu = gtk_menu_new();
2871
2872         for (; accounts != NULL; accounts = accounts->next, num++) {
2873                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
2874                 GtkWidget *menuitem;
2875                 gchar *name;
2876
2877                 if (ac == compose->account) def_menu = num;
2878
2879                 name = g_strdup_printf("%s <%s> (%s)",
2880                                        ac->name, ac->address, ac->account_name);
2881                 MENUITEM_ADD(menu, menuitem, name, ac);
2882                 g_free(name);
2883                 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
2884                                    GTK_SIGNAL_FUNC(account_activated),
2885                                    compose);
2886         }
2887
2888         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
2889         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), def_menu);
2890
2891         return hbox;
2892 }
2893
2894 static void compose_destroy(Compose *compose)
2895 {
2896         gint row;
2897         GtkCList *clist = GTK_CLIST(compose->attach_clist);
2898         AttachInfo *ainfo;
2899
2900         /* NOTE: address_completion_end() does nothing with the window
2901          * however this may change. */
2902         address_completion_end(compose->window);
2903
2904         slist_free_strings(compose->to_list);
2905         g_slist_free(compose->to_list);
2906         slist_free_strings(compose->newsgroup_list);
2907         g_slist_free(compose->newsgroup_list);
2908
2909         procmsg_msginfo_free(compose->targetinfo);
2910
2911         g_free(compose->replyto);
2912         g_free(compose->cc);
2913         g_free(compose->bcc);
2914         g_free(compose->newsgroups);
2915         g_free(compose->followup_to);
2916
2917         g_free(compose->inreplyto);
2918         g_free(compose->references);
2919         g_free(compose->msgid);
2920         g_free(compose->boundary);
2921
2922         g_free(compose->exteditor_file);
2923
2924         for (row = 0; (ainfo = gtk_clist_get_row_data(clist, row)) != NULL;
2925              row++)
2926                 compose_attach_info_free(ainfo);
2927
2928         if (addressbook_get_target_compose() == compose)
2929                 addressbook_set_target_compose(NULL);
2930
2931         prefs_common.compose_width = compose->scrolledwin->allocation.width;
2932         prefs_common.compose_height = compose->window->allocation.height;
2933
2934         gtk_widget_destroy(compose->paned);
2935
2936         g_free(compose);
2937
2938         compose_list = g_list_remove(compose_list, compose);
2939 }
2940
2941 static void compose_attach_info_free(AttachInfo *ainfo)
2942 {
2943         g_free(ainfo->file);
2944         g_free(ainfo->content_type);
2945         g_free(ainfo->name);
2946         g_free(ainfo);
2947 }
2948
2949 static void compose_attach_remove_selected(Compose *compose)
2950 {
2951         GtkCList *clist = GTK_CLIST(compose->attach_clist);
2952         AttachInfo *ainfo;
2953         gint row;
2954
2955         while (clist->selection != NULL) {
2956                 row = GPOINTER_TO_INT(clist->selection->data);
2957                 ainfo = gtk_clist_get_row_data(clist, row);
2958                 compose_attach_info_free(ainfo);
2959                 gtk_clist_remove(clist, row);
2960         }
2961 }
2962
2963 static struct _AttachProperty
2964 {
2965         GtkWidget *window;
2966         GtkWidget *mimetype_entry;
2967         GtkWidget *encoding_optmenu;
2968         GtkWidget *path_entry;
2969         GtkWidget *filename_entry;
2970         GtkWidget *ok_btn;
2971         GtkWidget *cancel_btn;
2972 } attach_prop;
2973
2974 static void compose_attach_property(Compose *compose)
2975 {
2976         GtkCList *clist = GTK_CLIST(compose->attach_clist);
2977         AttachInfo *ainfo;
2978         gint row;
2979         gboolean cancelled;
2980         GtkOptionMenu *optmenu;
2981
2982         if (!clist->selection) return;
2983         row = GPOINTER_TO_INT(clist->selection->data);
2984
2985         ainfo = gtk_clist_get_row_data(clist, row);
2986         if (!ainfo) return;
2987
2988         if (!attach_prop.window)
2989                 compose_attach_property_create(&cancelled);
2990         gtk_widget_grab_focus(attach_prop.ok_btn);
2991         gtk_widget_show(attach_prop.window);
2992         manage_window_set_transient(GTK_WINDOW(attach_prop.window));
2993
2994         optmenu = GTK_OPTION_MENU(attach_prop.encoding_optmenu);
2995         if (ainfo->encoding == ENC_UNKNOWN)
2996                 gtk_option_menu_set_history(optmenu, ENC_BASE64);
2997         else
2998                 gtk_option_menu_set_history(optmenu, ainfo->encoding);
2999
3000         gtk_entry_set_text(GTK_ENTRY(attach_prop.mimetype_entry),
3001                            ainfo->content_type ? ainfo->content_type : "");
3002         gtk_entry_set_text(GTK_ENTRY(attach_prop.path_entry),
3003                            ainfo->file ? ainfo->file : "");
3004         gtk_entry_set_text(GTK_ENTRY(attach_prop.filename_entry),
3005                            ainfo->name ? ainfo->name : "");
3006
3007         for (;;) {
3008                 gchar *text;
3009                 gchar *cnttype = NULL;
3010                 gchar *file = NULL;
3011                 off_t size = 0;
3012                 GtkWidget *menu;
3013                 GtkWidget *menuitem;
3014
3015                 gtk_main();
3016
3017                 if (cancelled == TRUE) {
3018                         gtk_widget_hide(attach_prop.window);
3019                         break;
3020                 }
3021
3022                 text = gtk_entry_get_text(GTK_ENTRY(attach_prop.mimetype_entry));
3023                 if (*text != '\0') {
3024                         gchar *p;
3025
3026                         text = g_strstrip(g_strdup(text));
3027                         if ((p = strchr(text, '/')) && !strchr(p + 1, '/')) {
3028                                 cnttype = g_strdup(text);
3029                                 g_free(text);
3030                         } else {
3031                                 alertpanel_error(_("Invalid MIME type."));
3032                                 g_free(text);
3033                                 continue;
3034                         }
3035                 }
3036
3037                 menu = gtk_option_menu_get_menu(optmenu);
3038                 menuitem = gtk_menu_get_active(GTK_MENU(menu));
3039                 ainfo->encoding = GPOINTER_TO_INT
3040                         (gtk_object_get_user_data(GTK_OBJECT(menuitem)));
3041
3042                 text = gtk_entry_get_text(GTK_ENTRY(attach_prop.path_entry));
3043                 if (*text != '\0') {
3044                         if (is_file_exist(text) &&
3045                             (size = get_file_size(text)) > 0)
3046                                 file = g_strdup(text);
3047                         else {
3048                                 alertpanel_error
3049                                         (_("File doesn't exist or is empty."));
3050                                 g_free(cnttype);
3051                                 continue;
3052                         }
3053                 }
3054
3055                 text = gtk_entry_get_text(GTK_ENTRY(attach_prop.filename_entry));
3056                 if (*text != '\0') {
3057                         g_free(ainfo->name);
3058                         ainfo->name = g_strdup(text);
3059                 }
3060
3061                 if (cnttype) {
3062                         g_free(ainfo->content_type);
3063                         ainfo->content_type = cnttype;
3064                 }
3065                 if (file) {
3066                         g_free(ainfo->file);
3067                         ainfo->file = file;
3068                 }
3069                 if (size)
3070                         ainfo->size = size;
3071
3072                 gtk_clist_set_text(clist, row, COL_MIMETYPE,
3073                                    ainfo->content_type);
3074                 gtk_clist_set_text(clist, row, COL_SIZE,
3075                                    to_human_readable(ainfo->size));
3076                 gtk_clist_set_text(clist, row, COL_NAME, ainfo->name);
3077
3078                 gtk_widget_hide(attach_prop.window);
3079                 break;
3080         }
3081 }
3082
3083 #define SET_LABEL_AND_ENTRY(str, entry, top) \
3084 { \
3085         label = gtk_label_new(str); \
3086         gtk_table_attach(GTK_TABLE(table), label, 0, 1, top, (top + 1), \
3087                          GTK_FILL, 0, 0, 0); \
3088         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); \
3089  \
3090         entry = gtk_entry_new(); \
3091         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, top, (top + 1), \
3092                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
3093 }
3094
3095 static void compose_attach_property_create(gboolean *cancelled)
3096 {
3097         GtkWidget *window;
3098         GtkWidget *vbox;
3099         GtkWidget *table;
3100         GtkWidget *label;
3101         GtkWidget *mimetype_entry;
3102         GtkWidget *hbox;
3103         GtkWidget *optmenu;
3104         GtkWidget *optmenu_menu;
3105         GtkWidget *menuitem;
3106         GtkWidget *path_entry;
3107         GtkWidget *filename_entry;
3108         GtkWidget *hbbox;
3109         GtkWidget *ok_btn;
3110         GtkWidget *cancel_btn;
3111
3112         debug_print("Creating attach_property window...\n");
3113
3114         window = gtk_window_new(GTK_WINDOW_DIALOG);
3115         gtk_widget_set_usize(window, 480, -1);
3116         gtk_container_set_border_width(GTK_CONTAINER(window), 8);
3117         gtk_window_set_title(GTK_WINDOW(window), _("Property"));
3118         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
3119         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
3120         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
3121                            GTK_SIGNAL_FUNC(attach_property_delete_event),
3122                            cancelled);
3123         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
3124                            GTK_SIGNAL_FUNC(attach_property_key_pressed),
3125                            cancelled);
3126
3127         vbox = gtk_vbox_new(FALSE, 8);
3128         gtk_container_add(GTK_CONTAINER(window), vbox);
3129
3130         table = gtk_table_new(4, 2, FALSE);
3131         gtk_box_pack_start(GTK_BOX(vbox), table, FALSE, FALSE, 0);
3132         gtk_table_set_row_spacings(GTK_TABLE(table), 8);
3133         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
3134
3135         SET_LABEL_AND_ENTRY(_("MIME type"), mimetype_entry, 0);
3136
3137         label = gtk_label_new(_("Encoding"));
3138         gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
3139                          GTK_FILL, 0, 0, 0);
3140         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
3141
3142         hbox = gtk_hbox_new(FALSE, 0);
3143         gtk_table_attach(GTK_TABLE(table), hbox, 1, 2, 1, 2,
3144                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0);
3145
3146         optmenu = gtk_option_menu_new();
3147         gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
3148
3149         optmenu_menu = gtk_menu_new();
3150         MENUITEM_ADD(optmenu_menu, menuitem, "7bit", ENC_7BIT);
3151         gtk_widget_set_sensitive(menuitem, FALSE);
3152         MENUITEM_ADD(optmenu_menu, menuitem, "8bit", ENC_8BIT);
3153         gtk_widget_set_sensitive(menuitem, FALSE);
3154         MENUITEM_ADD(optmenu_menu, menuitem, "quoted-printable", ENC_QUOTED_PRINTABLE);
3155         gtk_widget_set_sensitive(menuitem, FALSE);
3156         MENUITEM_ADD(optmenu_menu, menuitem, "base64", ENC_BASE64);
3157
3158         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), optmenu_menu);
3159
3160         SET_LABEL_AND_ENTRY(_("Path"),      path_entry,     2);
3161         SET_LABEL_AND_ENTRY(_("File name"), filename_entry, 3);
3162
3163         gtkut_button_set_create(&hbbox, &ok_btn, _("OK"),
3164                                 &cancel_btn, _("Cancel"), NULL, NULL);
3165         gtk_box_pack_end(GTK_BOX(vbox), hbbox, FALSE, FALSE, 0);
3166         gtk_widget_grab_default(ok_btn);
3167
3168         gtk_signal_connect(GTK_OBJECT(ok_btn), "clicked",
3169                            GTK_SIGNAL_FUNC(attach_property_ok),
3170                            cancelled);
3171         gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
3172                            GTK_SIGNAL_FUNC(attach_property_cancel),
3173                            cancelled);
3174
3175         gtk_widget_show_all(vbox);
3176
3177         attach_prop.window           = window;
3178         attach_prop.mimetype_entry   = mimetype_entry;
3179         attach_prop.encoding_optmenu = optmenu;
3180         attach_prop.path_entry       = path_entry;
3181         attach_prop.filename_entry   = filename_entry;
3182         attach_prop.ok_btn           = ok_btn;
3183         attach_prop.cancel_btn       = cancel_btn;
3184 }
3185
3186 #undef SET_LABEL_AND_ENTRY
3187
3188 static void attach_property_ok(GtkWidget *widget, gboolean *cancelled)
3189 {
3190         *cancelled = FALSE;
3191         gtk_main_quit();
3192 }
3193
3194 static void attach_property_cancel(GtkWidget *widget, gboolean *cancelled)
3195 {
3196         *cancelled = TRUE;
3197         gtk_main_quit();
3198 }
3199
3200 static gint attach_property_delete_event(GtkWidget *widget, GdkEventAny *event,
3201                                          gboolean *cancelled)
3202 {
3203         *cancelled = TRUE;
3204         gtk_main_quit();
3205
3206         return TRUE;
3207 }
3208
3209 static void attach_property_key_pressed(GtkWidget *widget, GdkEventKey *event,
3210                                         gboolean *cancelled)
3211 {
3212         if (event && event->keyval == GDK_Escape) {
3213                 *cancelled = TRUE;
3214                 gtk_main_quit();
3215         }
3216 }
3217
3218 static void compose_exec_ext_editor(Compose *compose)
3219 {
3220         gchar tmp[64];
3221         pid_t pid;
3222         gint pipe_fds[2];
3223
3224         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.%08x",
3225                    g_get_tmp_dir(), G_DIR_SEPARATOR, (gint)compose);
3226
3227         if (pipe(pipe_fds) < 0) {
3228                 perror("pipe");
3229                 return;
3230         }
3231
3232         if ((pid = fork()) < 0) {
3233                 perror("fork");
3234                 return;
3235         }
3236
3237         if (pid != 0) {
3238                 /* close the write side of the pipe */
3239                 close(pipe_fds[1]);
3240
3241                 compose->exteditor_file    = g_strdup(tmp);
3242                 compose->exteditor_pid     = pid;
3243                 compose->exteditor_readdes = pipe_fds[0];
3244
3245                 compose_set_ext_editor_sensitive(compose, FALSE);
3246
3247                 compose->exteditor_tag =
3248                         gdk_input_add(pipe_fds[0], GDK_INPUT_READ,
3249                                       compose_input_cb, compose);
3250         } else {        /* process-monitoring process */
3251                 pid_t pid_ed;
3252
3253                 if (setpgid(0, 0))
3254                         perror("setpgid");
3255
3256                 /* close the read side of the pipe */
3257                 close(pipe_fds[0]);
3258
3259                 if (compose_write_body_to_file(compose, tmp) < 0) {
3260                         fd_write(pipe_fds[1], "2\n", 2);
3261                         _exit(1);
3262                 }
3263
3264                 pid_ed = compose_exec_ext_editor_real(tmp);
3265                 if (pid_ed < 0) {
3266                         fd_write(pipe_fds[1], "1\n", 2);
3267                         _exit(1);
3268                 }
3269
3270                 /* wait until editor is terminated */
3271                 waitpid(pid_ed, NULL, 0);
3272
3273            &