src/prefs_customheader.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 <gtk/gtk.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <errno.h>
  33
  34 #include "intl.h"
  35 #include "main.h"
  36 #include "prefs.h"
  37 #include "prefs_customheader.h"
  38 #include "prefs_common.h"
  39 #include "prefs_account.h"
  40 #include "mainwindow.h"
  41 #include "foldersel.h"
  42 #include "manage_window.h"
  43 #include "customheader.h"
  44 #include "folder.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48
  49 static struct CustomHdr {
  50         GtkWidget *window;
  51
  52         GtkWidget *ok_btn;
  53         GtkWidget *cancel_btn;
  54
  55         GtkWidget *hdr_combo;
  56         GtkWidget *hdr_entry;
  57         GtkWidget *key_entry;
  58         GtkWidget *customhdr_clist;
  59 } customhdr;
  60
  61 #define VSPACING                12
  62 #define VSPACING_NARROW         4
  63 #define DEFAULT_ENTRY_WIDTH     80
  64 #define PREFSBUFSIZE            1024
  65
  66 /* widget creating functions */
  67 static void prefs_custom_header_create  (void);
  68
  69 static void prefs_custom_header_set_dialog      (PrefsAccount *ac);
  70 static void prefs_custom_header_set_list        (PrefsAccount *ac);
  71 static gint prefs_custom_header_clist_set_row   (PrefsAccount *ac,
  72                                                  gint          row);
  73
  74 /* callback functions */
  75 static void prefs_custom_header_add_cb          (void);
  76 static void prefs_custom_header_delete_cb       (void);
  77 static void prefs_custom_header_up              (void);
  78 static void prefs_custom_header_down            (void);
  79 static void prefs_custom_header_select          (GtkCList       *clist,
  80                                                  gint            row,
  81                                                  gint            column,
  82                                                  GdkEvent       *event);
  83
  84 static void prefs_custom_header_row_moved       (GtkCList       *clist,
  85                                                  gint            source_row,
  86                                                  gint            dest_row,
  87                                                  gpointer        data);
  88
  89 static void prefs_custom_header_key_pressed     (GtkWidget      *widget,
  90                                                  GdkEventKey    *event,
  91                                                  gpointer        data);
  92 static void prefs_custom_header_ok              (void);
  93 static void prefs_custom_header_cancel          (void);
  94 static gint prefs_custom_header_deleted         (GtkWidget      *widget,
  95                                                  GdkEventAny    *event,
  96                                                  gpointer        data);
  97
  98 static PrefsAccount *cur_ac = NULL;
  99
 100 void prefs_custom_header_open(PrefsAccount *ac)
 101 {
 102         if (prefs_rc_is_readonly(CUSTOM_HEADER_RC))
 103                 return;
 104
 105         if (!customhdr.window) {
 106                 prefs_custom_header_create();
 107         }
 108
 109         manage_window_set_transient(GTK_WINDOW(customhdr.window));
 110         gtk_widget_grab_focus(customhdr.ok_btn);
 111
 112         prefs_custom_header_set_dialog(ac);
 113
 114         cur_ac = ac;
 115
 116         gtk_widget_show(customhdr.window);
 117 }
 118
 119 static void prefs_custom_header_create(void)
 120 {
 121         GtkWidget *window;
 122         GtkWidget *vbox;
 123
 124         GtkWidget *ok_btn;
 125         GtkWidget *cancel_btn;
 126
 127         GtkWidget *confirm_area;
 128
 129         GtkWidget *vbox1;
 130
 131         GtkWidget *table1;
 132         GtkWidget *hdr_label;
 133         GtkWidget *hdr_combo;
 134         GtkWidget *key_label;
 135         GtkWidget *key_entry;
 136
 137         GtkWidget *reg_hbox;
 138         GtkWidget *btn_hbox;
 139         GtkWidget *arrow;
 140         GtkWidget *add_btn;
 141         GtkWidget *del_btn;
 142
 143         GtkWidget *ch_hbox;
 144         GtkWidget *ch_scrolledwin;
 145         GtkWidget *customhdr_clist;
 146
 147         GtkWidget *btn_vbox;
 148         GtkWidget *up_btn;
 149         GtkWidget *down_btn;
 150
 151         gchar *title[] = {_("Custom headers")};
 152
 153         debug_print(_("Creating custom header setting window...\n"));
 154
 155         window = gtk_window_new (GTK_WINDOW_DIALOG);
 156         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 157         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 158         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 159         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
 160
 161         vbox = gtk_vbox_new (FALSE, 6);
 162         gtk_widget_show (vbox);
 163         gtk_container_add (GTK_CONTAINER (window), vbox);
 164
 165         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 166                                 &cancel_btn, _("Cancel"), NULL, NULL);
 167         gtk_widget_show (confirm_area);
 168         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 169         gtk_widget_grab_default (ok_btn);
 170
 171         gtk_window_set_title (GTK_WINDOW(window), _("Custom header setting"));
 172         gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
 173                             GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 174         gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
 175                             GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 176         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
 177                             GTK_SIGNAL_FUNC(prefs_custom_header_deleted),
 178                             NULL);
 179         gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
 180                             GTK_SIGNAL_FUNC(prefs_custom_header_key_pressed),
 181                             NULL);
 182         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
 183                             GTK_SIGNAL_FUNC(prefs_custom_header_ok), NULL);
 184         gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
 185                             GTK_SIGNAL_FUNC(prefs_custom_header_cancel), NULL);
 186
 187         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 188         gtk_widget_show (vbox1);
 189         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 190         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 191
 192         table1 = gtk_table_new (2, 2, FALSE);
 193         gtk_widget_show (table1);
 194         gtk_box_pack_start (GTK_BOX (vbox1), table1,
 195                             FALSE, FALSE, 0);
 196         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 197         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 198
 199         hdr_label = gtk_label_new (_("Header"));
 200         gtk_widget_show (hdr_label);
 201         gtk_table_attach (GTK_TABLE (table1), hdr_label, 0, 1, 0, 1,
 202                           GTK_EXPAND | GTK_SHRINK | GTK_FILL,
 203                           0, 0, 0);
 204         gtk_misc_set_alignment (GTK_MISC (hdr_label), 0, 0.5);
 205
 206         hdr_combo = gtk_combo_new ();
 207         gtk_widget_show (hdr_combo);
 208         gtk_table_attach (GTK_TABLE (table1), hdr_combo, 0, 1, 1, 2,
 209                           GTK_EXPAND | GTK_SHRINK | GTK_FILL,
 210                           0, 0, 0);
 211         gtk_widget_set_usize (hdr_combo, 150, -1);
 212         gtkut_combo_set_items (GTK_COMBO (hdr_combo),
 213                                "User-Agent", "X-Operating-System", NULL);
 214
 215         key_label = gtk_label_new (_("Value"));
 216         gtk_widget_show (key_label);
 217         gtk_table_attach (GTK_TABLE (table1), key_label, 1, 2, 0, 1,
 218                           GTK_EXPAND | GTK_SHRINK | GTK_FILL,
 219                           0, 0, 0);
 220         gtk_misc_set_alignment (GTK_MISC (key_label), 0, 0.5);
 221
 222         key_entry = gtk_entry_new ();
 223         gtk_widget_show (key_entry);
 224         gtk_table_attach (GTK_TABLE (table1), key_entry, 1, 2, 1, 2,
 225                           GTK_EXPAND | GTK_SHRINK | GTK_FILL,
 226                           0, 0, 0);
 227
 228         /* add / delete */
 229
 230         reg_hbox = gtk_hbox_new (FALSE, 4);
 231         gtk_widget_show (reg_hbox);
 232         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 233
 234         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 235         gtk_widget_show (arrow);
 236         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 237         gtk_widget_set_usize (arrow, -1, 16);
 238
 239         btn_hbox = gtk_hbox_new (TRUE, 4);
 240         gtk_widget_show (btn_hbox);
 241         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 242
 243         add_btn = gtk_button_new_with_label (_("Add"));
 244         gtk_widget_show (add_btn);
 245         gtk_box_pack_start (GTK_BOX (btn_hbox), add_btn, FALSE, TRUE, 0);
 246         gtk_signal_connect (GTK_OBJECT (add_btn), "clicked",
 247                             GTK_SIGNAL_FUNC (prefs_custom_header_add_cb),
 248                             NULL);
 249
 250         del_btn = gtk_button_new_with_label (_(" Delete "));
 251         gtk_widget_show (del_btn);
 252         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 253         gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
 254                             GTK_SIGNAL_FUNC (prefs_custom_header_delete_cb),
 255                             NULL);
 256
 257
 258         ch_hbox = gtk_hbox_new (FALSE, 8);
 259         gtk_widget_show (ch_hbox);
 260         gtk_box_pack_start (GTK_BOX (vbox1), ch_hbox, TRUE, TRUE, 0);
 261
 262         ch_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 263         gtk_widget_set_usize (ch_scrolledwin, -1, 150);
 264         gtk_widget_show (ch_scrolledwin);
 265         gtk_box_pack_start (GTK_BOX (ch_hbox), ch_scrolledwin, TRUE, TRUE, 0);
 266         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (ch_scrolledwin),
 267                                         GTK_POLICY_AUTOMATIC,
 268                                         GTK_POLICY_AUTOMATIC);
 269
 270         customhdr_clist = gtk_clist_new_with_titles(1, title);
 271         gtk_widget_show (customhdr_clist);
 272         gtk_container_add (GTK_CONTAINER (ch_scrolledwin), customhdr_clist);
 273         gtk_clist_set_column_width (GTK_CLIST (customhdr_clist), 0, 80);
 274         gtk_clist_set_selection_mode (GTK_CLIST (customhdr_clist),
 275                                       GTK_SELECTION_BROWSE);
 276         gtk_clist_set_reorderable (GTK_CLIST (customhdr_clist), TRUE);
 277         gtk_clist_set_use_drag_icons (GTK_CLIST (customhdr_clist), FALSE);
 278         GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (customhdr_clist)->column[0].button,
 279                                 GTK_CAN_FOCUS);
 280         gtk_signal_connect (GTK_OBJECT (customhdr_clist), "select_row",
 281                             GTK_SIGNAL_FUNC (prefs_custom_header_select),
 282                             NULL);
 283         gtk_signal_connect_after
 284                 (GTK_OBJECT (customhdr_clist), "row_move",
 285                  GTK_SIGNAL_FUNC (prefs_custom_header_row_moved), NULL);
 286
 287         btn_vbox = gtk_vbox_new (FALSE, 8);
 288         gtk_widget_show (btn_vbox);
 289         gtk_box_pack_start (GTK_BOX (ch_hbox), btn_vbox, FALSE, FALSE, 0);
 290
 291         up_btn = gtk_button_new_with_label (_("Up"));
 292         gtk_widget_show (up_btn);
 293         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 294         gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
 295                             GTK_SIGNAL_FUNC (prefs_custom_header_up), NULL);
 296
 297         down_btn = gtk_button_new_with_label (_("Down"));
 298         gtk_widget_show (down_btn);
 299         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 300         gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
 301                             GTK_SIGNAL_FUNC (prefs_custom_header_down), NULL);
 302
 303         gtk_widget_show_all(window);
 304
 305         customhdr.window     = window;
 306         customhdr.ok_btn     = ok_btn;
 307         customhdr.cancel_btn = cancel_btn;
 308
 309         customhdr.hdr_combo  = hdr_combo;
 310         customhdr.hdr_entry  = GTK_COMBO (hdr_combo)->entry;
 311         customhdr.key_entry  = key_entry;
 312
 313         customhdr.customhdr_clist   = customhdr_clist;
 314 }
 315
 316 void prefs_custom_header_read_config(PrefsAccount *ac)
 317 {
 318         gchar *rcpath;
 319         FILE *fp;
 320         gchar buf[PREFSBUFSIZE];
 321         CustomHeader *ch;
 322
 323         debug_print(_("Reading custom header configuration...\n"));
 324
 325         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 326                              CUSTOM_HEADER_RC, NULL);
 327         if ((fp = fopen(rcpath, "r")) == NULL) {
 328                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 329                 g_free(rcpath);
 330                 ac->customhdr_list = NULL;
 331                 return;
 332         }
 333         g_free(rcpath);
 334
 335         /* remove all previous headers list */
 336         while (ac->customhdr_list != NULL) {
 337                 ch = (CustomHeader *)ac->customhdr_list->data;
 338                 custom_header_free(ch);
 339                 ac->customhdr_list = g_slist_remove(ac->customhdr_list, ch);
 340         }
 341
 342         while (fgets(buf, sizeof(buf), fp) != NULL) {
 343                 g_strchomp(buf);
 344                 ch = custom_header_read_str(buf);
 345                 if (ch) {
 346                         if (ch->account_id == ac->account_id) {
 347                                 ac->customhdr_list =
 348                                         g_slist_append(ac->customhdr_list, ch);
 349                         } else
 350                                 custom_header_free(ch);
 351                 }
 352         }
 353
 354         fclose(fp);
 355 }
 356
 357 void prefs_custom_header_write_config(PrefsAccount *ac)
 358 {
 359         gchar *rcpath;
 360         PrefFile *pfile;
 361         GSList *cur;
 362         gchar buf[PREFSBUFSIZE];
 363         FILE * fp;
 364         CustomHeader *ch;
 365
 366         GSList *all_hdrs = NULL;
 367
 368         debug_print(_("Writing custom header configuration...\n"));
 369
 370         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 371                              CUSTOM_HEADER_RC, NULL);
 372
 373         if ((fp = fopen(rcpath, "r")) == NULL) {
 374                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 375         } else {
 376                 all_hdrs = NULL;
 377
 378                 while (fgets(buf, sizeof(buf), fp) != NULL) {
 379                         g_strchomp(buf);
 380                         ch = custom_header_read_str(buf);
 381                         if (ch) {
 382                                 if (ch->account_id != ac->account_id)
 383                                         all_hdrs =
 384                                                 g_slist_append(all_hdrs, ch);
 385                                 else
 386                                         custom_header_free(ch);
 387                         }
 388                 }
 389
 390                 fclose(fp);
 391         }
 392
 393         if ((pfile = prefs_write_open(rcpath)) == NULL) {
 394                 g_warning(_("failed to write configuration to file\n"));
 395                 g_free(rcpath);
 396                 return;
 397         }
 398
 399         for (cur = all_hdrs; cur != NULL; cur = cur->next) {
 400                 CustomHeader *hdr = (CustomHeader *)cur->data;
 401                 gchar *chstr;
 402
 403                 chstr = custom_header_get_str(hdr);
 404                 if (fputs(chstr, pfile->fp) == EOF ||
 405                     fputc('\n', pfile->fp) == EOF) {
 406                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 407                         prefs_write_close_revert(pfile);
 408                         g_free(rcpath);
 409                         g_free(chstr);
 410                         return;
 411                 }
 412                 g_free(chstr);
 413         }
 414
 415         for (cur = ac->customhdr_list; cur != NULL; cur = cur->next) {
 416                 CustomHeader *hdr = (CustomHeader *)cur->data;
 417                 gchar *chstr;
 418
 419                 chstr = custom_header_get_str(hdr);
 420                 if (fputs(chstr, pfile->fp) == EOF ||
 421                     fputc('\n', pfile->fp) == EOF) {
 422                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 423                         prefs_write_close_revert(pfile);
 424                         g_free(rcpath);
 425                         g_free(chstr);
 426                         return;
 427                 }
 428                 g_free(chstr);
 429         }
 430
 431         g_free(rcpath);
 432
 433         while (all_hdrs != NULL) {
 434                 ch = (CustomHeader *)all_hdrs->data;
 435                 custom_header_free(ch);
 436                 all_hdrs = g_slist_remove(all_hdrs, ch);
 437         }
 438
 439         if (prefs_write_close(pfile) < 0) {
 440                 g_warning(_("failed to write configuration to file\n"));
 441                 return;
 442         }
 443 }
 444
 445 static void prefs_custom_header_set_dialog(PrefsAccount *ac)
 446 {
 447         GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
 448         GSList *cur;
 449         gchar *ch_str[1];
 450         gint row;
 451
 452         gtk_clist_freeze(clist);
 453         gtk_clist_clear(clist);
 454
 455         for (cur = ac->customhdr_list; cur != NULL; cur = cur->next) {
 456                 CustomHeader *ch = (CustomHeader *)cur->data;
 457
 458                 ch_str[0] = g_strdup_printf("%s: %s", ch->name,
 459                                             ch->value ? ch->value : "");
 460                 row = gtk_clist_append(clist, ch_str);
 461                 gtk_clist_set_row_data(clist, row, ch);
 462
 463                 g_free(ch_str[0]);
 464         }
 465
 466         gtk_clist_thaw(clist);
 467 }
 468
 469 static void prefs_custom_header_set_list(PrefsAccount *ac)
 470 {
 471         gint row = 0;
 472         CustomHeader *ch;
 473
 474         g_slist_free(ac->customhdr_list);
 475         ac->customhdr_list = NULL;
 476
 477         while ((ch = gtk_clist_get_row_data
 478                 (GTK_CLIST(customhdr.customhdr_clist), row)) != NULL) {
 479                 ac->customhdr_list = g_slist_append(ac->customhdr_list, ch);
 480                 row++;
 481         }
 482 }
 483
 484 static gint prefs_custom_header_clist_set_row(PrefsAccount *ac, gint row)
 485 {
 486         GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
 487         CustomHeader *ch;
 488         gchar *entry_text;
 489         gchar *ch_str[1];
 490
 491         entry_text = gtk_entry_get_text(GTK_ENTRY(customhdr.hdr_entry));
 492         if (entry_text[0] == '\0') {
 493                 alertpanel_error(_("Header name is not set."));
 494                 return -1;
 495         }
 496
 497         ch = g_new0(CustomHeader, 1);
 498
 499         ch->account_id = ac->account_id;
 500
 501         ch->name = g_strdup(entry_text);
 502
 503         entry_text = gtk_entry_get_text(GTK_ENTRY(customhdr.key_entry));
 504         if (entry_text[0] != '\0')
 505                 ch->value = g_strdup(entry_text);
 506
 507         ch_str[0] = g_strdup_printf("%s: %s", ch->name,
 508                                     ch->value ? ch->value : "");
 509
 510         if (row < 0)
 511                 row = gtk_clist_append(clist, ch_str);
 512         else {
 513                 CustomHeader *tmp_ch;
 514
 515                 gtk_clist_set_text(clist, row, 0, ch_str[0]);
 516                 tmp_ch = gtk_clist_get_row_data(clist, row);
 517                 if (tmp_ch)
 518                         custom_header_free(tmp_ch);
 519         }
 520
 521         gtk_clist_set_row_data(clist, row, ch);
 522
 523         g_free(ch_str[0]);
 524
 525         prefs_custom_header_set_list(cur_ac);
 526
 527         return row;
 528 }
 529
 530 static void prefs_custom_header_add_cb(void)
 531 {
 532         prefs_custom_header_clist_set_row(cur_ac, -1);
 533 }
 534
 535 static void prefs_custom_header_delete_cb(void)
 536 {
 537         GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
 538         CustomHeader *ch;
 539         gint row;
 540
 541         if (!clist->selection) return;
 542         row = GPOINTER_TO_INT(clist->selection->data);
 543
 544         if (alertpanel(_("Delete header"),
 545                        _("Do you really want to delete this header?"),
 546                        _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 547                 return;
 548
 549         ch = gtk_clist_get_row_data(clist, row);
 550         custom_header_free(ch);
 551         gtk_clist_remove(clist, row);
 552         cur_ac->customhdr_list = g_slist_remove(cur_ac->customhdr_list, ch);
 553 }
 554
 555 static void prefs_custom_header_up(void)
 556 {
 557         GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
 558         gint row;
 559
 560         if (!clist->selection) return;
 561
 562         row = GPOINTER_TO_INT(clist->selection->data);
 563         if (row > 0)
 564                 gtk_clist_row_move(clist, row, row - 1);
 565 }
 566
 567 static void prefs_custom_header_down(void)
 568 {
 569         GtkCList *clist = GTK_CLIST(customhdr.customhdr_clist);
 570         gint row;
 571
 572         if (!clist->selection) return;
 573
 574         row = GPOINTER_TO_INT(clist->selection->data);
 575         if (row >= 0 && row < clist->rows - 1)
 576                 gtk_clist_row_move(clist, row, row + 1);
 577 }
 578
 579 #define ENTRY_SET_TEXT(entry, str) \
 580         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 581
 582 static void prefs_custom_header_select(GtkCList *clist, gint row, gint column,
 583                                        GdkEvent *event)
 584 {
 585         CustomHeader *ch;
 586         CustomHeader default_ch = { 0, "", NULL };
 587
 588         ch = gtk_clist_get_row_data(clist, row);
 589         if (!ch) ch = &default_ch;
 590
 591         ENTRY_SET_TEXT(customhdr.hdr_entry, ch->name);
 592         ENTRY_SET_TEXT(customhdr.key_entry, ch->value);
 593 }
 594
 595 #undef ENTRY_SET_TEXT
 596
 597 static void prefs_custom_header_row_moved(GtkCList *clist, gint source_row,
 598                                           gint dest_row, gpointer data)
 599 {
 600         prefs_custom_header_set_list(cur_ac);
 601 }
 602
 603 static void prefs_custom_header_key_pressed(GtkWidget *widget,
 604                                             GdkEventKey *event,
 605                                             gpointer data)
 606 {
 607         if (event && event->keyval == GDK_Escape)
 608                 prefs_custom_header_cancel();
 609 }
 610
 611 static void prefs_custom_header_ok(void)
 612 {
 613         prefs_custom_header_write_config(cur_ac);
 614         gtk_widget_hide(customhdr.window);
 615 }
 616
 617 static void prefs_custom_header_cancel(void)
 618 {
 619         prefs_custom_header_read_config(cur_ac);
 620         gtk_widget_hide(customhdr.window);
 621 }
 622
 623 static gint prefs_custom_header_deleted(GtkWidget *widget, GdkEventAny *event,
 624                                         gpointer data)
 625 {
 626         prefs_custom_header_cancel();
 627         return TRUE;
 628 }