src/textview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 <glib/gi18n.h>
  28 #include <gdk/gdk.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <gtk/gtk.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34 #include <stdlib.h>
  35 #include <errno.h>
  36 #if HAVE_SYS_WAIT_H
  37 #include <sys/wait.h>
  38 #endif
  39 #if HAVE_LIBCOMPFACE
  40 #  include <compface.h>
  41 #endif
  42
  43 #if HAVE_LIBCOMPFACE
  44 #define XPM_XFACE_HEIGHT        (HEIGHT + 3)  /* 3 = 1 header + 2 colors */
  45 #endif
  46
  47 #include "main.h"
  48 #include "summaryview.h"
  49 #include "procheader.h"
  50 #include "prefs_common.h"
  51 #include "codeconv.h"
  52 #include "utils.h"
  53 #include "gtkutils.h"
  54 #include "procmime.h"
  55 #include "html.h"
  56 #include "enriched.h"
  57 #include "compose.h"
  58 #include "addressbook.h"
  59 #include "displayheader.h"
  60 #include "account.h"
  61 #include "mimeview.h"
  62 #include "alertpanel.h"
  63 #include "menu.h"
  64 #include "image_viewer.h"
  65 #include "filesel.h"
  66 #include "base64.h"
  67 #include "inputdialog.h"
  68 #include "timing.h"
  69 #include "tags.h"
  70 #include "addrindex.h"
  71
  72 static GdkColor quote_colors[3] = {
  73         {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
  74         {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
  75         {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
  76 };
  77
  78 static GdkColor quote_bgcolors[3] = {
  79         {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
  80         {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
  81         {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
  82 };
  83 static GdkColor signature_color = {
  84         (gulong)0,
  85         (gushort)0x7fff,
  86         (gushort)0x7fff,
  87         (gushort)0x7fff
  88 };
  89
  90 static GdkColor uri_color = {
  91         (gulong)0,
  92         (gushort)0,
  93         (gushort)0,
  94         (gushort)0
  95 };
  96
  97 static GdkColor emphasis_color = {
  98         (gulong)0,
  99         (gushort)0,
 100         (gushort)0,
 101         (gushort)0
 102 };
 103
 104 static GdkCursor *hand_cursor = NULL;
 105 static GdkCursor *text_cursor = NULL;
 106 static GdkCursor *watch_cursor= NULL;
 107
 108 #define TEXTVIEW_STATUSBAR_PUSH(textview, str)                              \
 109 {       if (textview->messageview->statusbar)                               \
 110         gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
 111                            textview->messageview->statusbar_cid, str);      \
 112 }
 113
 114 #define TEXTVIEW_STATUSBAR_POP(textview)                                   \
 115 {       if (textview->messageview->statusbar)                              \
 116         gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
 117                           textview->messageview->statusbar_cid);           \
 118 }
 119
 120 static void textview_show_ertf          (TextView       *textview,
 121                                          FILE           *fp,
 122                                          CodeConverter  *conv);
 123 static void textview_add_part           (TextView       *textview,
 124                                          MimeInfo       *mimeinfo);
 125 static void textview_add_parts          (TextView       *textview,
 126                                          MimeInfo       *mimeinfo);
 127 static void textview_write_body         (TextView       *textview,
 128                                          MimeInfo       *mimeinfo);
 129 static void textview_show_html          (TextView       *textview,
 130                                          FILE           *fp,
 131                                          CodeConverter  *conv);
 132
 133 static void textview_write_line         (TextView       *textview,
 134                                          const gchar    *str,
 135                                          CodeConverter  *conv,
 136                                          gboolean        do_quote_folding);
 137 static void textview_write_link         (TextView       *textview,
 138                                          const gchar    *str,
 139                                          const gchar    *uri,
 140                                          CodeConverter  *conv);
 141
 142 static GPtrArray *textview_scan_header  (TextView       *textview,
 143                                          FILE           *fp);
 144 static void textview_show_header        (TextView       *textview,
 145                                          GPtrArray      *headers);
 146
 147 static gint textview_key_pressed                (GtkWidget      *widget,
 148                                                  GdkEventKey    *event,
 149                                                  TextView       *textview);
 150 static gboolean textview_motion_notify          (GtkWidget      *widget,
 151                                                  GdkEventMotion *motion,
 152                                                  TextView       *textview);
 153 static gboolean textview_leave_notify           (GtkWidget        *widget,
 154                                                  GdkEventCrossing *event,
 155                                                  TextView         *textview);
 156 static gboolean textview_visibility_notify      (GtkWidget      *widget,
 157                                                  GdkEventVisibility *event,
 158                                                  TextView       *textview);
 159 static void textview_uri_update                 (TextView       *textview,
 160                                                  gint           x,
 161                                                  gint           y);
 162 static gboolean textview_get_uri_range          (TextView       *textview,
 163                                                  GtkTextIter    *iter,
 164                                                  GtkTextTag     *tag,
 165                                                  GtkTextIter    *start_iter,
 166                                                  GtkTextIter    *end_iter);
 167 static ClickableText *textview_get_uri_from_range       (TextView       *textview,
 168                                                  GtkTextIter    *iter,
 169                                                  GtkTextTag     *tag,
 170                                                  GtkTextIter    *start_iter,
 171                                                  GtkTextIter    *end_iter);
 172 static ClickableText *textview_get_uri          (TextView       *textview,
 173                                                  GtkTextIter    *iter,
 174                                                  GtkTextTag     *tag);
 175 static gboolean textview_uri_button_pressed     (GtkTextTag     *tag,
 176                                                  GObject        *obj,
 177                                                  GdkEvent       *event,
 178                                                  GtkTextIter    *iter,
 179                                                  TextView       *textview);
 180
 181 static void textview_uri_list_remove_all        (GSList         *uri_list);
 182
 183 static void textview_toggle_quote               (TextView       *textview,
 184                                                  GSList         *start_list,
 185                                                  ClickableText  *uri,
 186                                                  gboolean        expand_only);
 187
 188 static void open_uri_cb                         (GtkAction      *action,
 189                                                  TextView       *textview);
 190 static void copy_uri_cb                         (GtkAction      *action,
 191                                                  TextView       *textview);
 192 static void add_uri_to_addrbook_cb              (GtkAction      *action,
 193                                                  TextView       *textview);
 194 static void mail_to_uri_cb                      (GtkAction      *action,
 195                                                  TextView       *textview);
 196 static void copy_mail_to_uri_cb                 (GtkAction      *action,
 197                                                  TextView       *textview);
 198 static void save_file_cb                        (GtkAction      *action,
 199                                                  TextView       *textview);
 200 static void open_image_cb                       (GtkAction      *action,
 201                                                  TextView       *textview);
 202 static void textview_show_tags(TextView *textview);
 203
 204 static GtkActionEntry textview_link_popup_entries[] =
 205 {
 206         {"TextviewPopupLink",                   NULL, "TextviewPopupLink" },
 207         {"TextviewPopupLink/Open",              NULL, N_("_Open in web browser"), NULL, NULL, G_CALLBACK(open_uri_cb) },
 208         {"TextviewPopupLink/Copy",              NULL, N_("Copy this _link"), NULL, NULL, G_CALLBACK(copy_uri_cb) },
 209 };
 210
 211 static GtkActionEntry textview_mail_popup_entries[] =
 212 {
 213         {"TextviewPopupMail",                   NULL, "TextviewPopupMail" },
 214         {"TextviewPopupMail/Compose",           NULL, N_("Compose _new message"), NULL, NULL, G_CALLBACK(mail_to_uri_cb) },
 215         {"TextviewPopupMail/AddAB",             NULL, N_("Add to _Address book"), NULL, NULL, G_CALLBACK(add_uri_to_addrbook_cb) },
 216         {"TextviewPopupMail/Copy",              NULL, N_("Copy this add_ress"), NULL, NULL, G_CALLBACK(copy_mail_to_uri_cb) },
 217 };
 218
 219 static GtkActionEntry textview_file_popup_entries[] =
 220 {
 221         {"TextviewPopupFile",                   NULL, "TextviewPopupFile" },
 222         {"TextviewPopupFile/Open",              NULL, N_("_Open image"), NULL, NULL, G_CALLBACK(open_image_cb) },
 223         {"TextviewPopupFile/Save",              NULL, N_("_Save image..."), NULL, NULL, G_CALLBACK(save_file_cb) },
 224 };
 225
 226 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
 227 {
 228 #ifndef WIDTH
 229 #  define WIDTH 48
 230 #  define HEIGHT 48
 231 #endif
 232         if (textview->image) {
 233                 gint x, y, x1;
 234                 x1 = textview->text->allocation.width - WIDTH - 5;
 235                 gtk_text_view_buffer_to_window_coords(
 236                         GTK_TEXT_VIEW(textview->text),
 237                         GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
 238                 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
 239                         textview->image, x1, y);
 240         }
 241 }
 242
 243 static void textview_size_allocate_cb   (GtkWidget      *widget,
 244                                          GtkAllocation  *allocation,
 245                                          gpointer        data)
 246 {
 247         scrolled_cb(NULL, (TextView *)data);
 248 }
 249
 250 TextView *textview_create(void)
 251 {
 252         TextView *textview;
 253         GtkWidget *vbox;
 254         GtkWidget *scrolledwin;
 255         GtkWidget *text;
 256         GtkTextBuffer *buffer;
 257         GtkClipboard *clipboard;
 258         GtkAdjustment *adj;
 259
 260         debug_print("Creating text view...\n");
 261         textview = g_new0(TextView, 1);
 262
 263         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 264         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 265                                        GTK_POLICY_AUTOMATIC,
 266                                        GTK_POLICY_AUTOMATIC);
 267         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 268                                             GTK_SHADOW_IN);
 269         gtk_widget_set_size_request
 270                 (scrolledwin, prefs_common.mainview_width, -1);
 271
 272         /* create GtkSText widgets for single-byte and multi-byte character */
 273         text = gtk_text_view_new();
 274         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 275         gtk_widget_show(text);
 276         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 277         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
 278         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 279         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 280         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 281
 282         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 283         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 284         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
 285
 286         gtk_widget_ensure_style(text);
 287
 288         g_object_ref(scrolledwin);
 289
 290         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 291
 292         g_signal_connect(G_OBJECT(text), "key-press-event",
 293                          G_CALLBACK(textview_key_pressed), textview);
 294         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 295                          G_CALLBACK(textview_motion_notify), textview);
 296         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 297                          G_CALLBACK(textview_leave_notify), textview);
 298         g_signal_connect(G_OBJECT(text), "visibility-notify-event",
 299                          G_CALLBACK(textview_visibility_notify), textview);
 300         adj = gtk_scrolled_window_get_vadjustment(
 301                 GTK_SCROLLED_WINDOW(scrolledwin));
 302         g_signal_connect(G_OBJECT(adj), "value-changed",
 303                          G_CALLBACK(scrolled_cb), textview);
 304         g_signal_connect(G_OBJECT(text), "size_allocate",
 305                          G_CALLBACK(textview_size_allocate_cb),
 306                          textview);
 307
 308
 309         gtk_widget_show(scrolledwin);
 310
 311         vbox = gtk_vbox_new(FALSE, 0);
 312         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 313
 314         gtk_widget_show(vbox);
 315
 316
 317         textview->ui_manager = gtk_ui_manager_new();
 318         textview->link_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 319                         "TextviewPopupLink",
 320                         textview_link_popup_entries,
 321                         G_N_ELEMENTS(textview_link_popup_entries), (gpointer)textview);
 322         textview->mail_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 323                         "TextviewPopupMail",
 324                         textview_mail_popup_entries,
 325                         G_N_ELEMENTS(textview_mail_popup_entries), (gpointer)textview);
 326         textview->file_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 327                         "TextviewPopupFile",
 328                         textview_file_popup_entries,
 329                         G_N_ELEMENTS(textview_file_popup_entries), (gpointer)textview);
 330
 331         MENUITEM_ADDUI_MANAGER(textview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 332         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 333                         "/Menus", "TextviewPopupLink", "TextviewPopupLink", GTK_UI_MANAGER_MENU)
 334         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 335                         "/Menus", "TextviewPopupMail", "TextviewPopupMail", GTK_UI_MANAGER_MENU)
 336         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 337                         "/Menus", "TextviewPopupFile", "TextviewPopupFile", GTK_UI_MANAGER_MENU)
 338
 339         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 340                         "/Menus/TextviewPopupLink", "Open", "TextviewPopupLink/Open", GTK_UI_MANAGER_MENUITEM)
 341         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 342                         "/Menus/TextviewPopupLink", "Copy", "TextviewPopupLink/Copy", GTK_UI_MANAGER_MENUITEM)
 343         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 344                         "/Menus/TextviewPopupMail", "Compose", "TextviewPopupMail/Compose", GTK_UI_MANAGER_MENUITEM)
 345         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 346                         "/Menus/TextviewPopupMail", "AddAB", "TextviewPopupMail/AddAB", GTK_UI_MANAGER_MENUITEM)
 347         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 348                         "/Menus/TextviewPopupMail", "Copy", "TextviewPopupMail/Copy", GTK_UI_MANAGER_MENUITEM)
 349         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 350                         "/Menus/TextviewPopupFile", "Open", "TextviewPopupFile/Open", GTK_UI_MANAGER_MENUITEM)
 351         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 352                         "/Menus/TextviewPopupFile", "Save", "TextviewPopupFile/Save", GTK_UI_MANAGER_MENUITEM)
 353
 354         textview->link_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 355                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupLink")) );
 356         textview->mail_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 357                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupMail")) );
 358         textview->file_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 359                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupFile")) );
 360
 361         textview->vbox               = vbox;
 362         textview->scrolledwin        = scrolledwin;
 363         textview->text               = text;
 364         textview->uri_list           = NULL;
 365         textview->body_pos           = 0;
 366         textview->show_all_headers   = FALSE;
 367         textview->last_buttonpress   = GDK_NOTHING;
 368         textview->image              = NULL;
 369         return textview;
 370 }
 371
 372 static void textview_create_tags(GtkTextView *text, TextView *textview)
 373 {
 374         GtkTextBuffer *buffer;
 375         GtkTextTag *tag, *qtag;
 376         static GdkColor yellow, black;
 377         static gboolean color_init = FALSE;
 378         static PangoFontDescription *font_desc, *bold_font_desc;
 379
 380         if (!color_init) {
 381                 gdk_color_parse("#f5f6be", &yellow);
 382                 gdk_color_parse("#000000", &black);
 383                 color_init = gdk_colormap_alloc_color(
 384                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 385                 color_init &= gdk_colormap_alloc_color(
 386                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 387         }
 388
 389         if (!font_desc)
 390                 font_desc = pango_font_description_from_string
 391                         (NORMAL_FONT);
 392
 393         if (!bold_font_desc) {
 394                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 395                         bold_font_desc = pango_font_description_from_string
 396                                 (NORMAL_FONT);
 397                         pango_font_description_set_weight
 398                                 (bold_font_desc, PANGO_WEIGHT_BOLD);
 399                 } else {
 400                         bold_font_desc = pango_font_description_from_string
 401                                 (BOLD_FONT);
 402                 }
 403         }
 404
 405         buffer = gtk_text_view_get_buffer(text);
 406
 407         gtk_text_buffer_create_tag(buffer, "header",
 408                                    "pixels-above-lines", 0,
 409                                    "pixels-above-lines-set", TRUE,
 410                                    "pixels-below-lines", 0,
 411                                    "pixels-below-lines-set", TRUE,
 412                                    "font-desc", font_desc,
 413                                    "left-margin", 3,
 414                                    "left-margin-set", TRUE,
 415                                    NULL);
 416         gtk_text_buffer_create_tag(buffer, "header_title",
 417                                    "font-desc", bold_font_desc,
 418                                    NULL);
 419         tag = gtk_text_buffer_create_tag(buffer, "hlink",
 420                                    "pixels-above-lines", 0,
 421                                    "pixels-above-lines-set", TRUE,
 422                                    "pixels-below-lines", 0,
 423                                    "pixels-below-lines-set", TRUE,
 424                                    "font-desc", font_desc,
 425                                    "left-margin", 3,
 426                                    "left-margin-set", TRUE,
 427                                    "foreground-gdk", &uri_color,
 428                                    NULL);
 429         g_signal_connect(G_OBJECT(tag), "event",
 430                          G_CALLBACK(textview_uri_button_pressed), textview);
 431         if (prefs_common.enable_bgcolor) {
 432                 gtk_text_buffer_create_tag(buffer, "quote0",
 433                                 "foreground-gdk", &quote_colors[0],
 434                                 "paragraph-background-gdk", &quote_bgcolors[0],
 435                                 NULL);
 436                 gtk_text_buffer_create_tag(buffer, "quote1",
 437                                 "foreground-gdk", &quote_colors[1],
 438                                 "paragraph-background-gdk", &quote_bgcolors[1],
 439                                 NULL);
 440                 gtk_text_buffer_create_tag(buffer, "quote2",
 441                                 "foreground-gdk", &quote_colors[2],
 442                                 "paragraph-background-gdk", &quote_bgcolors[2],
 443                                 NULL);
 444         } else {
 445                 gtk_text_buffer_create_tag(buffer, "quote0",
 446                                 "foreground-gdk", &quote_colors[0],
 447                                 NULL);
 448                 gtk_text_buffer_create_tag(buffer, "quote1",
 449                                 "foreground-gdk", &quote_colors[1],
 450                                 NULL);
 451                 gtk_text_buffer_create_tag(buffer, "quote2",
 452                                 "foreground-gdk", &quote_colors[2],
 453                                 NULL);
 454         }
 455         gtk_text_buffer_create_tag(buffer, "tags",
 456                         "foreground-gdk", &black,
 457                         "paragraph-background-gdk", &yellow,
 458                         NULL);
 459         gtk_text_buffer_create_tag(buffer, "emphasis",
 460                         "foreground-gdk", &emphasis_color,
 461                         NULL);
 462         gtk_text_buffer_create_tag(buffer, "signature",
 463                         "foreground-gdk", &signature_color,
 464                         NULL);
 465         tag = gtk_text_buffer_create_tag(buffer, "link",
 466                         "foreground-gdk", &uri_color,
 467                         NULL);
 468         qtag = gtk_text_buffer_create_tag(buffer, "qlink",
 469                         NULL);
 470         gtk_text_buffer_create_tag(buffer, "link-hover",
 471                         "underline", PANGO_UNDERLINE_SINGLE,
 472                         NULL);
 473         g_signal_connect(G_OBJECT(qtag), "event",
 474                          G_CALLBACK(textview_uri_button_pressed), textview);
 475         g_signal_connect(G_OBJECT(tag), "event",
 476                          G_CALLBACK(textview_uri_button_pressed), textview);
 477 /*      if (font_desc)
 478                 pango_font_description_free(font_desc);
 479         if (bold_font_desc)
 480                 pango_font_description_free(bold_font_desc);*/
 481  }
 482
 483 void textview_init(TextView *textview)
 484 {
 485         if (!hand_cursor)
 486                 hand_cursor = gdk_cursor_new(GDK_HAND2);
 487         if (!text_cursor)
 488                 text_cursor = gdk_cursor_new(GDK_XTERM);
 489         if (!watch_cursor)
 490                 watch_cursor = gdk_cursor_new(GDK_WATCH);
 491
 492         textview_reflect_prefs(textview);
 493         textview_set_all_headers(textview, FALSE);
 494         textview_set_font(textview, NULL);
 495         textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
 496 }
 497
 498  #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
 499         tag = gtk_text_tag_table_lookup(tags, tagname); \
 500         if (tag) \
 501                 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
 502  }
 503
 504 static void textview_update_message_colors(TextView *textview)
 505 {
 506         GdkColor black = {0, 0, 0, 0};
 507         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
 508
 509         GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
 510         GtkTextTag *tag = NULL;
 511
 512         quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
 513         quote_colors[0] = quote_colors[1] = quote_colors[2] =
 514                 uri_color = emphasis_color = signature_color = black;
 515
 516         if (prefs_common.enable_color) {
 517                 /* grab the quote colors, converting from an int to a GdkColor */
 518                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 519                                                &quote_colors[0]);
 520                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 521                                                &quote_colors[1]);
 522                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 523                                                &quote_colors[2]);
 524                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 525                                                &uri_color);
 526                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 527                                                &signature_color);
 528                 gtkut_convert_int_to_gdk_color(prefs_common.emphasis_col,
 529                                                &emphasis_color);
 530         }
 531         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 532                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 533                                                    &quote_bgcolors[0]);
 534                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 535                                                    &quote_bgcolors[1]);
 536                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 537                                                    &quote_bgcolors[2]);
 538                 CHANGE_TAG_COLOR("quote0", &quote_colors[0], &quote_bgcolors[0]);
 539                 CHANGE_TAG_COLOR("quote1", &quote_colors[1], &quote_bgcolors[1]);
 540                 CHANGE_TAG_COLOR("quote2", &quote_colors[2], &quote_bgcolors[2]);
 541         } else {
 542                 CHANGE_TAG_COLOR("quote0", &quote_colors[0], NULL);
 543                 CHANGE_TAG_COLOR("quote1", &quote_colors[1], NULL);
 544                 CHANGE_TAG_COLOR("quote2", &quote_colors[2], NULL);
 545         }
 546
 547         CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
 548         CHANGE_TAG_COLOR("signature", &signature_color, NULL);
 549         CHANGE_TAG_COLOR("link", &uri_color, NULL);
 550         CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
 551 }
 552 #undef CHANGE_TAG_COLOR
 553
 554 void textview_reflect_prefs(TextView *textview)
 555 {
 556         textview_set_font(textview, NULL);
 557         textview_update_message_colors(textview);
 558         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
 559                                          prefs_common.textview_cursor_visible);
 560 }
 561
 562 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 563 {
 564         START_TIMING("");
 565         cm_return_if_fail(mimeinfo != NULL);
 566         cm_return_if_fail(fp != NULL);
 567
 568         if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
 569             ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
 570                 textview->loading = TRUE;
 571                 textview->stop_loading = FALSE;
 572
 573                 textview_clear(textview);
 574                 textview_add_parts(textview, mimeinfo);
 575
 576                 textview->loading = FALSE;
 577                 textview->stop_loading = FALSE;
 578                 END_TIMING();
 579                 return;
 580         }
 581         textview->loading = TRUE;
 582         textview->stop_loading = FALSE;
 583
 584         if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
 585                 perror("fseek");
 586
 587         textview_clear(textview);
 588
 589         if (mimeinfo->type == MIMETYPE_MULTIPART)
 590                 textview_add_parts(textview, mimeinfo);
 591         else
 592                 textview_write_body(textview, mimeinfo);
 593
 594         textview->loading = FALSE;
 595         textview->stop_loading = FALSE;
 596         END_TIMING();
 597 }
 598
 599 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
 600 {
 601         GtkTextView *text;
 602         GtkTextBuffer *buffer;
 603         GtkTextIter iter, start_iter;
 604         gchar buf[BUFFSIZE];
 605         GPtrArray *headers = NULL;
 606         const gchar *name;
 607         gchar *content_type;
 608         gint charcount;
 609         START_TIMING("");
 610
 611         cm_return_if_fail(mimeinfo != NULL);
 612         text = GTK_TEXT_VIEW(textview->text);
 613         buffer = gtk_text_view_get_buffer(text);
 614         charcount = gtk_text_buffer_get_char_count(buffer);
 615         gtk_text_buffer_get_end_iter(buffer, &iter);
 616
 617         if (textview->stop_loading) {
 618                 return;
 619         }
 620         if (mimeinfo->type == MIMETYPE_MULTIPART) {
 621                 END_TIMING();
 622                 return;
 623         }
 624
 625         textview->prev_quote_level = -1;
 626
 627         if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
 628                 FILE *fp;
 629                 if (mimeinfo->content == MIMECONTENT_MEM)
 630                         fp = str_open_as_stream(mimeinfo->data.mem);
 631                 else
 632                         fp = g_fopen(mimeinfo->data.filename, "rb");
 633                 if (!fp) {
 634                         FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
 635                         END_TIMING();
 636                         return;
 637                 }
 638                 fseek(fp, mimeinfo->offset, SEEK_SET);
 639                 headers = textview_scan_header(textview, fp);
 640                 if (headers) {
 641                         if (charcount > 0)
 642                                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 643
 644                         if (procmime_mimeinfo_parent(mimeinfo) == NULL)
 645                                 textview_show_tags(textview);
 646                         textview_show_header(textview, headers);
 647                         procheader_header_array_destroy(headers);
 648                 }
 649                 fclose(fp);
 650                 END_TIMING();
 651                 return;
 652         }
 653
 654         name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
 655         content_type = procmime_get_content_type_str(mimeinfo->type,
 656                                                      mimeinfo->subtype);
 657         if (name == NULL)
 658                 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
 659         if (name != NULL)
 660                 g_snprintf(buf, sizeof(buf), _("[%s  %s (%d bytes)]"),
 661                            name, content_type, mimeinfo->length);
 662         else
 663                 g_snprintf(buf, sizeof(buf), _("[%s (%d bytes)]"),
 664                            content_type, mimeinfo->length);
 665
 666         g_free(content_type);
 667
 668         if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
 669         || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
 670             mimeinfo->type != MIMETYPE_TEXT)) {
 671                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 672                 TEXTVIEW_INSERT_LINK(buf, "sc://select_attachment", mimeinfo);
 673                 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
 674                 if (mimeinfo->type == MIMETYPE_IMAGE  &&
 675                     prefs_common.inline_img ) {
 676                         GdkPixbuf *pixbuf;
 677                         gint avail_width;
 678                         gint avail_height;
 679                         GError *error = NULL;
 680                         gchar *filename;
 681                         ClickableText *uri;
 682                         gchar *uri_str;
 683                         gint err;
 684                         START_TIMING("inserting image");
 685
 686                         filename = procmime_get_tmp_file_name(mimeinfo);
 687
 688                         if ((err = procmime_get_part(filename, mimeinfo)) < 0) {
 689                                 g_warning("Can't get the image file.(%s)", strerror(-err));
 690                                 g_free(filename);
 691                                 END_TIMING();
 692                                 return;
 693                         }
 694
 695                         if (!prefs_common.resize_img) {
 696                                 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
 697                         } else {
 698                                 gint w, h;
 699                                 gdk_pixbuf_get_file_info(filename, &w, &h);
 700                                 avail_width = textview->scrolledwin->allocation.width;
 701                                 avail_height = textview->scrolledwin->allocation.height;
 702                                 if (avail_width - 100 > 0 &&
 703                                     (w > avail_width || h > avail_height))
 704                                         pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
 705                                                 avail_width, avail_height, TRUE, &error);
 706                                 else
 707                                         pixbuf = gdk_pixbuf_new_from_file(filename, &error);
 708                         }
 709                         if (error != NULL) {
 710                                 g_warning("%s\n", error->message);
 711                                 g_error_free(error);
 712                         }
 713                         if (!pixbuf) {
 714                                 g_warning("Can't load the image.");
 715                                 g_free(filename);
 716                                 END_TIMING();
 717                                 return;
 718                         }
 719
 720                         uri_str = g_filename_to_uri(filename, NULL, NULL);
 721                         if (uri_str) {
 722                                 uri = g_new0(ClickableText, 1);
 723                                 uri->uri = uri_str;
 724                                 uri->start = gtk_text_iter_get_offset(&iter);
 725
 726                                 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
 727
 728                                 uri->end = uri->start + 1;
 729                                 uri->filename = procmime_get_part_file_name(mimeinfo);
 730                                 textview->uri_list =
 731                                         g_slist_prepend(textview->uri_list, uri);
 732
 733                                 gtk_text_buffer_insert(buffer, &iter, " ", 1);
 734                                 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
 735                                 gtk_text_buffer_apply_tag_by_name(buffer, "link",
 736                                                 &start_iter, &iter);
 737                         } else {
 738                                 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
 739                                 gtk_text_buffer_insert(buffer, &iter, " ", 1);
 740                         }
 741
 742                         g_object_unref(pixbuf);
 743                         g_free(filename);
 744                         END_TIMING();
 745                         GTK_EVENTS_FLUSH();
 746                 }
 747         } else if (mimeinfo->type == MIMETYPE_TEXT) {
 748                 if (prefs_common.display_header && (charcount > 0))
 749                         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 750
 751                 textview_write_body(textview, mimeinfo);
 752         }
 753         END_TIMING();
 754 }
 755
 756 static void recursive_add_parts(TextView *textview, GNode *node)
 757 {
 758         GNode * iter;
 759         MimeInfo *mimeinfo;
 760         START_TIMING("");
 761
 762         mimeinfo = (MimeInfo *) node->data;
 763
 764         textview_add_part(textview, mimeinfo);
 765 #ifdef GENERIC_UMPC
 766         textview_set_position(textview, 0);
 767 #endif
 768         if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
 769             (mimeinfo->type != MIMETYPE_MESSAGE)) {
 770                 END_TIMING();
 771                 return;
 772         }
 773         if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
 774                 GNode * prefered_body;
 775                 int prefered_score;
 776
 777                 /*
 778                   text/plain : score 3
 779                   text/ *    : score 2
 780                   other      : score 1
 781                 */
 782                 prefered_body = NULL;
 783                 prefered_score = 0;
 784
 785                 for (iter = g_node_first_child(node) ; iter != NULL ;
 786                      iter = g_node_next_sibling(iter)) {
 787                         int score;
 788                         MimeInfo * submime;
 789
 790                         score = 1;
 791                         submime = (MimeInfo *) iter->data;
 792                         if (submime->type == MIMETYPE_TEXT)
 793                                 score = 2;
 794
 795                         if (submime->subtype != NULL) {
 796                                 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
 797                                         score = 3;
 798                         }
 799
 800                         if (score > prefered_score) {
 801                                 prefered_score = score;
 802                                 prefered_body = iter;
 803                         }
 804                 }
 805
 806                 if (prefered_body != NULL) {
 807                         recursive_add_parts(textview, prefered_body);
 808                 }
 809         }
 810         else {
 811                 for (iter = g_node_first_child(node) ; iter != NULL ;
 812                      iter = g_node_next_sibling(iter)) {
 813                         recursive_add_parts(textview, iter);
 814                 }
 815         }
 816         END_TIMING();
 817 }
 818
 819 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
 820 {
 821         cm_return_if_fail(mimeinfo != NULL);
 822
 823         recursive_add_parts(textview, mimeinfo->node);
 824 }
 825
 826 void textview_show_error(TextView *textview)
 827 {
 828         GtkTextView *text;
 829         GtkTextBuffer *buffer;
 830         GtkTextIter iter;
 831
 832         textview_set_font(textview, NULL);
 833         textview_clear(textview);
 834
 835         text = GTK_TEXT_VIEW(textview->text);
 836         buffer = gtk_text_view_get_buffer(text);
 837         gtk_text_buffer_get_start_iter(buffer, &iter);
 838
 839         TEXTVIEW_INSERT(_("\n"
 840                       "  This message can't be displayed.\n"
 841                       "  This is probably due to a network error.\n"
 842                       "\n"
 843                       "  Use "));
 844         TEXTVIEW_INSERT_LINK(_("'View Log'"), "sc://view_log", NULL);
 845         TEXTVIEW_INSERT(_(" in the Tools menu for more information."));
 846         textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
 847 }
 848
 849 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
 850 {
 851         GtkTextView *text;
 852         GtkTextBuffer *buffer;
 853         GtkTextIter iter;
 854         const gchar *name;
 855         gchar *content_type;
 856
 857         if (!partinfo) return;
 858
 859         textview_set_font(textview, NULL);
 860         textview_clear(textview);
 861
 862         text = GTK_TEXT_VIEW(textview->text);
 863         buffer = gtk_text_view_get_buffer(text);
 864         gtk_text_buffer_get_start_iter(buffer, &iter);
 865
 866         TEXTVIEW_INSERT("\n");
 867
 868         name = procmime_mimeinfo_get_parameter(partinfo, "filename");
 869         if (name == NULL)
 870                 name = procmime_mimeinfo_get_parameter(partinfo, "name");
 871         if (name != NULL) {
 872                 content_type = procmime_get_content_type_str(partinfo->type,
 873                                                      partinfo->subtype);
 874                 TEXTVIEW_INSERT("  ");
 875                 TEXTVIEW_INSERT_BOLD(name);
 876                 TEXTVIEW_INSERT(" (");
 877                 TEXTVIEW_INSERT(content_type);
 878                 TEXTVIEW_INSERT(", ");
 879                 TEXTVIEW_INSERT(to_human_readable((goffset)partinfo->length));
 880                 TEXTVIEW_INSERT("):\n\n");
 881
 882                 g_free(content_type);
 883         }
 884         TEXTVIEW_INSERT(_("  The following can be performed on this part\n"));
 885 #ifndef GENERIC_UMPC
 886         TEXTVIEW_INSERT(_("  by right-clicking the icon or list item:"));
 887 #endif
 888         TEXTVIEW_INSERT("\n");
 889
 890         TEXTVIEW_INSERT(_("     - To save, select "));
 891         TEXTVIEW_INSERT_LINK(_("'Save as...'"), "sc://save_as", NULL);
 892 #ifndef GENERIC_UMPC
 893         TEXTVIEW_INSERT(_(" (Shortcut key: 'y')"));
 894 #endif
 895         TEXTVIEW_INSERT("\n");
 896
 897         TEXTVIEW_INSERT(_("     - To display as text, select "));
 898         TEXTVIEW_INSERT_LINK(_("'Display as text'"), "sc://display_as_text", NULL);
 899
 900 #ifndef GENERIC_UMPC
 901         TEXTVIEW_INSERT(_(" (Shortcut key: 't')"));
 902 #endif
 903         TEXTVIEW_INSERT("\n");
 904
 905         TEXTVIEW_INSERT(_("     - To open with an external program, select "));
 906         TEXTVIEW_INSERT_LINK(_("'Open'"), "sc://open", NULL);
 907
 908 #ifndef GENERIC_UMPC
 909         TEXTVIEW_INSERT(_(" (Shortcut key: 'l')\n"));
 910         TEXTVIEW_INSERT(_("       (alternately double-click, or click the middle "));
 911         TEXTVIEW_INSERT(_("mouse button)\n"));
 912 #ifndef G_OS_WIN32
 913         TEXTVIEW_INSERT(_("     - Or use "));
 914         TEXTVIEW_INSERT_LINK(_("'Open with...'"), "sc://open_with", NULL);
 915         TEXTVIEW_INSERT(_(" (Shortcut key: 'o')"));
 916 #endif
 917 #endif
 918         TEXTVIEW_INSERT("\n");
 919
 920         textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
 921 }
 922
 923 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
 924 {
 925         FILE *tmpfp;
 926         gchar buf[BUFFSIZE];
 927         CodeConverter *conv;
 928         const gchar *charset, *p, *cmd;
 929         GSList *cur;
 930         gboolean continue_write = TRUE;
 931         size_t wrote = 0, i = 0;
 932
 933         if (textview->messageview->forced_charset)
 934                 charset = textview->messageview->forced_charset;
 935         else {
 936                 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
 937                 if (charset && !strcasecmp(charset, CS_ISO_8859_1))
 938                         charset = CS_WINDOWS_1252;
 939         }
 940
 941         textview_set_font(textview, charset);
 942
 943         conv = conv_code_converter_new(charset);
 944
 945         procmime_force_encoding(textview->messageview->forced_encoding);
 946
 947         textview->is_in_signature = FALSE;
 948
 949         procmime_decode_content(mimeinfo);
 950
 951         if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
 952             prefs_common.render_html) {
 953                 gchar *filename;
 954
 955                 filename = procmime_get_tmp_file_name(mimeinfo);
 956                 if (procmime_get_part(filename, mimeinfo) == 0) {
 957                         tmpfp = g_fopen(filename, "rb");
 958                         textview_show_html(textview, tmpfp, conv);
 959                         fclose(tmpfp);
 960                         claws_unlink(filename);
 961                 }
 962                 g_free(filename);
 963         } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
 964                 gchar *filename;
 965
 966                 filename = procmime_get_tmp_file_name(mimeinfo);
 967                 if (procmime_get_part(filename, mimeinfo) == 0) {
 968                         tmpfp = g_fopen(filename, "rb");
 969                         textview_show_ertf(textview, tmpfp, conv);
 970                         fclose(tmpfp);
 971                         claws_unlink(filename);
 972                 }
 973                 g_free(filename);
 974 #ifndef G_OS_WIN32
 975         } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
 976                    (cmd = prefs_common.mime_textviewer) && *cmd &&
 977                    (p = strchr(cmd, '%')) && *(p + 1) == 's') {
 978                 int pid, pfd[2];
 979                 const gchar *fname;
 980
 981                 fname  = procmime_get_tmp_file_name(mimeinfo);
 982                 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
 983
 984                 g_snprintf(buf, sizeof(buf), cmd, fname);
 985                 debug_print("Viewing text content of type: %s (length: %d) "
 986                         "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
 987
 988                 if (pipe(pfd) < 0) {
 989                         g_snprintf(buf, sizeof(buf),
 990                                 "pipe failed for textview\n\n%s\n", strerror(errno));
 991                         textview_write_line(textview, buf, conv, TRUE);
 992                         goto textview_default;
 993                 }
 994                 pid = fork();
 995                 if (pid < 0) {
 996                         g_snprintf(buf, sizeof(buf),
 997                                 "fork failed for textview\n\n%s\n", strerror(errno));
 998                         textview_write_line(textview, buf, conv, TRUE);
 999                         close(pfd[0]);
1000                         close(pfd[1]);
1001                         goto textview_default;
1002                 }
1003                 if (pid == 0) { /* child */
1004                         int rc;
1005                         gchar **argv;
1006                         argv = strsplit_with_quote(buf, " ", 0);
1007                         close(1);
1008                         close(pfd[0]);
1009                         dup(pfd[1]);
1010                         rc = execvp(argv[0], argv);
1011                         close(pfd[1]);
1012                         g_print(_("The command to view attachment "
1013                                 "as text failed:\n"
1014                                 "    %s\n"
1015                                 "Exit code %d\n"), buf, rc);
1016                         exit(255);
1017                 }
1018                 close(pfd[1]);
1019                 tmpfp = fdopen(pfd[0], "rb");
1020                 while (fgets(buf, sizeof(buf), tmpfp)) {
1021                         textview_write_line(textview, buf, conv, TRUE);
1022
1023                         if (textview->stop_loading) {
1024                                 fclose(tmpfp);
1025                                 waitpid(pid, pfd, 0);
1026                                 g_unlink(fname);
1027                                 return;
1028                         }
1029                 }
1030
1031                 fclose(tmpfp);
1032                 waitpid(pid, pfd, 0);
1033                 g_unlink(fname);
1034 #endif
1035         } else {
1036 textview_default:
1037                 if (mimeinfo->content == MIMECONTENT_MEM)
1038                         tmpfp = str_open_as_stream(mimeinfo->data.mem);
1039                 else
1040                         tmpfp = g_fopen(mimeinfo->data.filename, "rb");
1041                 if (!tmpfp) {
1042                         FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1043                         return;
1044                 }
1045                 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
1046                 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
1047                 while (((i = ftell(tmpfp)) < mimeinfo->offset + mimeinfo->length) &&
1048                        (fgets(buf, sizeof(buf), tmpfp) != NULL)
1049                        && continue_write) {
1050                         textview_write_line(textview, buf, conv, TRUE);
1051                         if (textview->stop_loading) {
1052                                 fclose(tmpfp);
1053                                 return;
1054                         }
1055                         wrote += ftell(tmpfp)-i;
1056                         if (mimeinfo->length > 1024*1024
1057                         &&  wrote > 1024*1024
1058                         && !textview->messageview->show_full_text) {
1059                                 continue_write = FALSE;
1060                         }
1061                 }
1062                 fclose(tmpfp);
1063         }
1064
1065         conv_code_converter_destroy(conv);
1066         procmime_force_encoding(0);
1067
1068         textview->uri_list = g_slist_reverse(textview->uri_list);
1069         for (cur = textview->uri_list; cur; cur = cur->next) {
1070                 ClickableText *uri = (ClickableText *)cur->data;
1071                 if (!uri->is_quote)
1072                         continue;
1073                 if (!prefs_common.hide_quotes ||
1074                     uri->quote_level+1 < prefs_common.hide_quotes) {
1075                         textview_toggle_quote(textview, cur, uri, TRUE);
1076                         if (textview->stop_loading) {
1077                                 return;
1078                         }
1079                 }
1080         }
1081
1082         if (continue_write == FALSE) {
1083                 messageview_show_partial_display(
1084                         textview->messageview,
1085                         textview->messageview->msginfo,
1086                         mimeinfo->length);
1087         }
1088         GTK_EVENTS_FLUSH();
1089 }
1090
1091 static void textview_show_html(TextView *textview, FILE *fp,
1092                                CodeConverter *conv)
1093 {
1094         SC_HTMLParser *parser;
1095         gchar *str;
1096         gint lines = 0;
1097
1098         parser = sc_html_parser_new(fp, conv);
1099         cm_return_if_fail(parser != NULL);
1100
1101         while ((str = sc_html_parse(parser)) != NULL) {
1102                 if (parser->state == SC_HTML_HREF) {
1103                         /* first time : get and copy the URL */
1104                         if (parser->href == NULL) {
1105                                 /* ALF - the claws html parser returns an empty string,
1106                                  * if still inside an <a>, but already parsed past HREF */
1107                                 str = strtok(str, " ");
1108                                 if (str) {
1109                                         while (str && *str && g_ascii_isspace(*str))
1110                                                 str++;
1111                                         parser->href = g_strdup(str);
1112                                         /* the URL may (or not) be followed by the
1113                                          * referenced text */
1114                                         str = strtok(NULL, "");
1115                                 }
1116                         }
1117                         if (str != NULL)
1118                                 textview_write_link(textview, str, parser->href, NULL);
1119                 } else
1120                         textview_write_line(textview, str, NULL, FALSE);
1121                 lines++;
1122                 if (lines % 500 == 0)
1123                         GTK_EVENTS_FLUSH();
1124                 if (textview->stop_loading) {
1125                         return;
1126                 }
1127         }
1128         textview_write_line(textview, "\n", NULL, FALSE);
1129         sc_html_parser_destroy(parser);
1130 }
1131
1132 static void textview_show_ertf(TextView *textview, FILE *fp,
1133                                CodeConverter *conv)
1134 {
1135         ERTFParser *parser;
1136         gchar *str;
1137         gint lines = 0;
1138
1139         parser = ertf_parser_new(fp, conv);
1140         cm_return_if_fail(parser != NULL);
1141
1142         while ((str = ertf_parse(parser)) != NULL) {
1143                 textview_write_line(textview, str, NULL, FALSE);
1144                 lines++;
1145                 if (lines % 500 == 0)
1146                         GTK_EVENTS_FLUSH();
1147                 if (textview->stop_loading) {
1148                         return;
1149                 }
1150         }
1151
1152         ertf_parser_destroy(parser);
1153 }
1154
1155 #define ADD_TXT_POS(bp_, ep_, pti_) \
1156         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1157                 last = last->next; \
1158                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1159                 last->next = NULL; \
1160         } else { \
1161                 g_warning("alloc error scanning URIs\n"); \
1162                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1163                                                          linebuf, -1, \
1164                                                          fg_tag, NULL); \
1165                 return; \
1166         }
1167
1168 #define ADD_TXT_POS_LATER(bp_, ep_, pti_) \
1169         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1170                 last = last->next; \
1171                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1172                 last->next = NULL; \
1173         } else { \
1174                 g_warning("alloc error scanning URIs\n"); \
1175         }
1176
1177 /* textview_make_clickable_parts() - colorizes clickable parts */
1178 static void textview_make_clickable_parts(TextView *textview,
1179                                           const gchar *fg_tag,
1180                                           const gchar *uri_tag,
1181                                           const gchar *linebuf,
1182                                           gboolean hdr)
1183 {
1184         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1185         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1186         GtkTextIter iter;
1187         gchar *mybuf = g_strdup(linebuf);
1188
1189         /* parse table - in order of priority */
1190         struct table {
1191                 const gchar *needle; /* token */
1192
1193                 /* token search function */
1194                 gchar    *(*search)     (const gchar *haystack,
1195                                          const gchar *needle);
1196                 /* part parsing function */
1197                 gboolean  (*parse)      (const gchar *start,
1198                                          const gchar *scanpos,
1199                                          const gchar **bp_,
1200                                          const gchar **ep_,
1201                                          gboolean hdr);
1202                 /* part to URI function */
1203                 gchar    *(*build_uri)  (const gchar *bp,
1204                                          const gchar *ep);
1205         };
1206
1207         static struct table parser[] = {
1208                 {"http://",  strcasestr, get_uri_part,   make_uri_string},
1209                 {"https://", strcasestr, get_uri_part,   make_uri_string},
1210                 {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
1211                 {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
1212                 {"gopher://",strcasestr, get_uri_part,   make_uri_string},
1213                 {"www.",     strcasestr, get_uri_part,   make_http_string},
1214                 {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
1215                 {"@",        strcasestr, get_email_part, make_email_string}
1216         };
1217         const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1218
1219         gint  n;
1220         const gchar *walk, *bp, *ep;
1221
1222         struct txtpos {
1223                 const gchar     *bp, *ep;       /* text position */
1224                 gint             pti;           /* index in parse table */
1225                 struct txtpos   *next;          /* next */
1226         } head = {NULL, NULL, 0,  NULL}, *last = &head;
1227
1228         if (!g_utf8_validate(linebuf, -1, NULL)) {
1229                 g_free(mybuf);
1230                 mybuf = g_malloc(strlen(linebuf)*2 +1);
1231                 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1232         }
1233
1234         gtk_text_buffer_get_end_iter(buffer, &iter);
1235
1236         /* parse for clickable parts, and build a list of begin and end positions  */
1237         for (walk = mybuf, n = 0;;) {
1238                 gint last_index = PARSE_ELEMS;
1239                 gchar *scanpos = NULL;
1240
1241                 /* FIXME: this looks phony. scanning for anything in the parse table */
1242                 for (n = 0; n < PARSE_ELEMS; n++) {
1243                         gchar *tmp;
1244
1245                         tmp = parser[n].search(walk, parser[n].needle);
1246                         if (tmp) {
1247                                 if (scanpos == NULL || tmp < scanpos) {
1248                                         scanpos = tmp;
1249                                         last_index = n;
1250                                 }
1251                         }
1252                 }
1253
1254                 if (scanpos) {
1255                         /* check if URI can be parsed */
1256                         if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1257                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1258                                         ADD_TXT_POS(bp, ep, last_index);
1259                                         walk = ep;
1260                         } else
1261                                 walk = scanpos +
1262                                         strlen(parser[last_index].needle);
1263                 } else
1264                         break;
1265         }
1266
1267         /* colorize this line */
1268         if (head.next) {
1269                 const gchar *normal_text = mybuf;
1270
1271                 /* insert URIs */
1272                 for (last = head.next; last != NULL;
1273                      normal_text = last->ep, last = last->next) {
1274                         ClickableText *uri;
1275                         uri = g_new0(ClickableText, 1);
1276                         if (last->bp - normal_text > 0)
1277                                 gtk_text_buffer_insert_with_tags_by_name
1278                                         (buffer, &iter,
1279                                          normal_text,
1280                                          last->bp - normal_text,
1281                                          fg_tag, NULL);
1282                         uri->uri = parser[last->pti].build_uri(last->bp,
1283                                                                last->ep);
1284                         uri->start = gtk_text_iter_get_offset(&iter);
1285                         gtk_text_buffer_insert_with_tags_by_name
1286                                 (buffer, &iter, last->bp, last->ep - last->bp,
1287                                  uri_tag, fg_tag, NULL);
1288                         uri->end = gtk_text_iter_get_offset(&iter);
1289                         uri->filename = NULL;
1290                         textview->uri_list =
1291                                 g_slist_prepend(textview->uri_list, uri);
1292                 }
1293
1294                 if (*normal_text)
1295                         gtk_text_buffer_insert_with_tags_by_name
1296                                 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1297         } else {
1298                 gtk_text_buffer_insert_with_tags_by_name
1299                         (buffer, &iter, mybuf, -1, fg_tag, NULL);
1300         }
1301         g_free(mybuf);
1302 }
1303
1304 /* textview_make_clickable_parts() - colorizes clickable parts */
1305 static void textview_make_clickable_parts_later(TextView *textview,
1306                                           gint start, gint end)
1307 {
1308         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1309         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1310         GtkTextIter start_iter, end_iter;
1311         gchar *mybuf;
1312         gint offset = 0;
1313         /* parse table - in order of priority */
1314         struct table {
1315                 const gchar *needle; /* token */
1316
1317                 /* token search function */
1318                 gchar    *(*search)     (const gchar *haystack,
1319                                          const gchar *needle);
1320                 /* part parsing function */
1321                 gboolean  (*parse)      (const gchar *start,
1322                                          const gchar *scanpos,
1323                                          const gchar **bp_,
1324                                          const gchar **ep_,
1325                                          gboolean hdr);
1326                 /* part to URI function */
1327                 gchar    *(*build_uri)  (const gchar *bp,
1328                                          const gchar *ep);
1329         };
1330
1331         static struct table parser[] = {
1332                 {"http://",  strcasestr, get_uri_part,   make_uri_string},
1333                 {"https://", strcasestr, get_uri_part,   make_uri_string},
1334                 {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
1335                 {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
1336                 {"www.",     strcasestr, get_uri_part,   make_http_string},
1337                 {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
1338                 {"@",        strcasestr, get_email_part, make_email_string}
1339         };
1340         const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1341
1342         gint  n;
1343         const gchar *walk, *bp, *ep;
1344
1345         struct txtpos {
1346                 const gchar     *bp, *ep;       /* text position */
1347                 gint             pti;           /* index in parse table */
1348                 struct txtpos   *next;          /* next */
1349         } head = {NULL, NULL, 0,  NULL}, *last = &head;
1350
1351         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
1352         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
1353         mybuf = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, FALSE);
1354         offset = gtk_text_iter_get_offset(&start_iter);
1355
1356         /* parse for clickable parts, and build a list of begin and end positions  */
1357         for (walk = mybuf, n = 0;;) {
1358                 gint last_index = PARSE_ELEMS;
1359                 gchar *scanpos = NULL;
1360
1361                 /* FIXME: this looks phony. scanning for anything in the parse table */
1362                 for (n = 0; n < PARSE_ELEMS; n++) {
1363                         gchar *tmp;
1364
1365                         tmp = parser[n].search(walk, parser[n].needle);
1366                         if (tmp) {
1367                                 if (scanpos == NULL || tmp < scanpos) {
1368                                         scanpos = tmp;
1369                                         last_index = n;
1370                                 }
1371                         }
1372                 }
1373
1374                 if (scanpos) {
1375                         /* check if URI can be parsed */
1376                         if (parser[last_index].parse(walk, scanpos, &bp, &ep, FALSE)
1377                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1378                                         ADD_TXT_POS_LATER(bp, ep, last_index);
1379                                         walk = ep;
1380                         } else
1381                                 walk = scanpos +
1382                                         strlen(parser[last_index].needle);
1383                 } else
1384                         break;
1385         }
1386
1387         /* colorize this line */
1388         if (head.next) {
1389                 /* insert URIs */
1390                 for (last = head.next; last != NULL; last = last->next) {
1391                         ClickableText *uri;
1392                         gint start_offset, end_offset;
1393                         gchar *tmp_str;
1394                         gchar old_char;
1395                         uri = g_new0(ClickableText, 1);
1396                         uri->uri = parser[last->pti].build_uri(last->bp,
1397                                                                last->ep);
1398
1399                         tmp_str = mybuf;
1400                         old_char = tmp_str[last->ep - mybuf];
1401                         tmp_str[last->ep - mybuf] = '\0';
1402                         end_offset = g_utf8_strlen(tmp_str, -1);
1403                         tmp_str[last->ep - mybuf] = old_char;
1404
1405                         old_char = tmp_str[last->bp - mybuf];
1406                         tmp_str[last->bp - mybuf] = '\0';
1407                         start_offset = g_utf8_strlen(tmp_str, -1);
1408                         tmp_str[last->bp - mybuf] = old_char;
1409
1410                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start_offset + offset);
1411                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end_offset + offset);
1412
1413                         uri->start = gtk_text_iter_get_offset(&start_iter);
1414
1415                         gtk_text_buffer_apply_tag_by_name(buffer, "link", &start_iter, &end_iter);
1416
1417                         uri->end = gtk_text_iter_get_offset(&end_iter);
1418                         uri->filename = NULL;
1419                         textview->uri_list =
1420                                 g_slist_prepend(textview->uri_list, uri);
1421                 }
1422         }
1423
1424         g_free(mybuf);
1425 }
1426
1427 #undef ADD_TXT_POS
1428
1429 static void textview_write_line(TextView *textview, const gchar *str,
1430                                 CodeConverter *conv, gboolean do_quote_folding)
1431 {
1432         GtkTextView *text;
1433         GtkTextBuffer *buffer;
1434         GtkTextIter iter;
1435         gchar buf[BUFFSIZE];
1436         gchar *fg_color;
1437         gint quotelevel = -1, real_quotelevel = -1;
1438         gchar quote_tag_str[10];
1439
1440         text = GTK_TEXT_VIEW(textview->text);
1441         buffer = gtk_text_view_get_buffer(text);
1442         gtk_text_buffer_get_end_iter(buffer, &iter);
1443
1444         if (!conv)
1445                 strncpy2(buf, str, sizeof(buf));
1446         else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1447                 conv_localetodisp(buf, sizeof(buf), str);
1448
1449         strcrchomp(buf);
1450         fg_color = NULL;
1451
1452         /* change color of quotation
1453            >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1454            Up to 3 levels of quotations are detected, and each
1455            level is colored using a different color. */
1456         if (prefs_common.enable_color
1457             && line_has_quote_char(buf, prefs_common.quote_chars)) {
1458                 real_quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1459                 quotelevel = real_quotelevel;
1460                 /* set up the correct foreground color */
1461                 if (quotelevel > 2) {
1462                         /* recycle colors */
1463                         if (prefs_common.recycle_quote_colors)
1464                                 quotelevel %= 3;
1465                         else
1466                                 quotelevel = 2;
1467                 }
1468         }
1469
1470         if (quotelevel == -1)
1471                 fg_color = NULL;
1472         else {
1473                 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1474                            "quote%d", quotelevel);
1475                 fg_color = quote_tag_str;
1476         }
1477
1478         if (prefs_common.enable_color &&
1479             (strcmp(buf,"-- \n") == 0 || strcmp(buf, "- -- \n") == 0 || textview->is_in_signature)) {
1480                 fg_color = "signature";
1481                 textview->is_in_signature = TRUE;
1482         }
1483
1484         if (real_quotelevel > -1 && do_quote_folding) {
1485                 if (!g_utf8_validate(buf, -1, NULL)) {
1486                         gchar *utf8buf = NULL;
1487                         utf8buf = g_malloc(BUFFSIZE);
1488                         conv_localetodisp(utf8buf, BUFFSIZE, buf);
1489                         strncpy2(buf, utf8buf, BUFFSIZE-1);
1490                         g_free(utf8buf);
1491                 }
1492 do_quote:
1493                 if ( textview->prev_quote_level != real_quotelevel ) {
1494                         ClickableText *uri;
1495                         uri = g_new0(ClickableText, 1);
1496                         uri->uri = g_strdup("");
1497                         uri->data = g_strdup(buf);
1498                         uri->start = gtk_text_iter_get_offset(&iter);
1499                         uri->is_quote = TRUE;
1500                         uri->quote_level = real_quotelevel;
1501                         uri->fg_color = g_strdup(fg_color);
1502
1503                         gtk_text_buffer_insert_with_tags_by_name
1504                                         (buffer, &iter, " [...]", -1,
1505                                          "qlink", fg_color, NULL);
1506                         uri->end = gtk_text_iter_get_offset(&iter);
1507                         gtk_text_buffer_insert(buffer, &iter, "  \n", -1);
1508
1509                         uri->filename = NULL;
1510                         textview->uri_list =
1511                                 g_slist_prepend(textview->uri_list, uri);
1512
1513                         textview->prev_quote_level = real_quotelevel;
1514                 } else {
1515                         GSList *last = textview->uri_list;
1516                         ClickableText *lasturi = NULL;
1517                         gint e_len = 0, n_len = 0;
1518
1519                         if (textview->uri_list) {
1520                                 lasturi = (ClickableText *)last->data;
1521                         } else {
1522                                 g_print("oops (%d %d)\n",
1523                                         real_quotelevel, textview->prev_quote_level);
1524                         }
1525                         if (lasturi) {
1526                                 if (lasturi->is_quote == FALSE) {
1527                                         textview->prev_quote_level = -1;
1528                                         goto do_quote;
1529                                 }
1530                                 e_len = lasturi->data ? strlen(lasturi->data):0;
1531                                 n_len = strlen(buf);
1532                                 lasturi->data = g_realloc((gchar *)lasturi->data, e_len + n_len + 1);
1533                                 strcpy((gchar *)lasturi->data + e_len, buf);
1534                                 *((gchar *)lasturi->data + e_len + n_len) = '\0';
1535                         }
1536                 }
1537         } else {
1538                 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1539                 textview->prev_quote_level = -1;
1540         }
1541 }
1542
1543 void textview_write_link(TextView *textview, const gchar *str,
1544                          const gchar *uri, CodeConverter *conv)
1545 {
1546         GdkColor *link_color = NULL;
1547         GtkTextView *text;
1548         GtkTextBuffer *buffer;
1549         GtkTextIter iter;
1550         gchar buf[BUFFSIZE];
1551         gchar *bufp;
1552         ClickableText *r_uri;
1553
1554         if (!str || *str == '\0')
1555                 return;
1556         if (!uri)
1557                 return;
1558
1559         while (uri && *uri && g_ascii_isspace(*uri))
1560                 uri++;
1561
1562         text = GTK_TEXT_VIEW(textview->text);
1563         buffer = gtk_text_view_get_buffer(text);
1564         gtk_text_buffer_get_end_iter(buffer, &iter);
1565
1566         if (!conv)
1567                 strncpy2(buf, str, sizeof(buf));
1568         else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1569                 conv_utf8todisp(buf, sizeof(buf), str);
1570
1571         if (g_utf8_validate(buf, -1, NULL) == FALSE)
1572                 return;
1573
1574         strcrchomp(buf);
1575
1576         gtk_text_buffer_get_end_iter(buffer, &iter);
1577         for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1578                 gunichar ch;
1579
1580                 ch = g_utf8_get_char(bufp);
1581                 if (!g_unichar_isspace(ch))
1582                         break;
1583         }
1584         if (bufp > buf)
1585                 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1586
1587         if (prefs_common.enable_color) {
1588                 link_color = &uri_color;
1589         }
1590         r_uri = g_new0(ClickableText, 1);
1591         r_uri->uri = g_strdup(uri);
1592         r_uri->start = gtk_text_iter_get_offset(&iter);
1593         gtk_text_buffer_insert_with_tags_by_name
1594                 (buffer, &iter, bufp, -1, "link", NULL);
1595         r_uri->end = gtk_text_iter_get_offset(&iter);
1596         r_uri->filename = NULL;
1597         textview->uri_list = g_slist_prepend(textview->uri_list, r_uri);
1598 }
1599
1600 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1601 {
1602         if (GDK_IS_WINDOW(window))
1603                 gdk_window_set_cursor(window, cursor);
1604 }
1605 void textview_clear(TextView *textview)
1606 {
1607         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1608         GtkTextBuffer *buffer;
1609         GdkWindow *window = gtk_text_view_get_window(text,
1610                                 GTK_TEXT_WINDOW_TEXT);
1611
1612         buffer = gtk_text_view_get_buffer(text);
1613         gtk_text_buffer_set_text(buffer, "", -1);
1614
1615         TEXTVIEW_STATUSBAR_POP(textview);
1616         textview_uri_list_remove_all(textview->uri_list);
1617         textview->uri_list = NULL;
1618         textview->uri_hover = NULL;
1619         textview->prev_quote_level = -1;
1620
1621         textview->body_pos = 0;
1622         if (textview->image)
1623                 gtk_widget_destroy(textview->image);
1624         textview->image = NULL;
1625
1626         if (textview->messageview->mainwin->cursor_count == 0) {
1627                 textview_set_cursor(window, text_cursor);
1628         } else {
1629                 textview_set_cursor(window, watch_cursor);
1630         }
1631 }
1632
1633 void textview_destroy(TextView *textview)
1634 {
1635         GtkTextBuffer *buffer;
1636         GtkClipboard *clipboard;
1637
1638         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1639         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1640         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
1641
1642         textview_uri_list_remove_all(textview->uri_list);
1643         textview->uri_list = NULL;
1644         textview->prev_quote_level = -1;
1645
1646         g_free(textview);
1647 }
1648
1649 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1650 {
1651         textview->show_all_headers = all_headers;
1652 }
1653
1654 #define CHANGE_TAG_FONT(tagname, font) { \
1655         tag = gtk_text_tag_table_lookup(tags, tagname); \
1656         if (tag) \
1657                 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1658 }
1659
1660 void textview_set_font(TextView *textview, const gchar *codeset)
1661 {
1662         GtkTextTag *tag;
1663         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1664         GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1665         PangoFontDescription *font_desc, *bold_font_desc;
1666
1667         font_desc = pango_font_description_from_string
1668                                         (NORMAL_FONT);
1669         if (font_desc) {
1670                 gtk_widget_modify_font(textview->text, font_desc);
1671                 CHANGE_TAG_FONT("header", font_desc);
1672                 CHANGE_TAG_FONT("hlink", font_desc);
1673                 pango_font_description_free(font_desc);
1674         }
1675         if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1676                 bold_font_desc = pango_font_description_from_string
1677                                                 (NORMAL_FONT);
1678                 if (bold_font_desc)
1679                         pango_font_description_set_weight
1680                                 (bold_font_desc, PANGO_WEIGHT_BOLD);
1681         } else {
1682                 bold_font_desc = pango_font_description_from_string
1683                                                 (BOLD_FONT);
1684         }
1685         if (bold_font_desc) {
1686                 CHANGE_TAG_FONT("header_title", bold_font_desc);
1687                 pango_font_description_free(bold_font_desc);
1688         }
1689
1690         if (prefs_common.textfont) {
1691                 PangoFontDescription *font_desc;
1692
1693                 font_desc = pango_font_description_from_string
1694                                                 (prefs_common.textfont);
1695                 if (font_desc) {
1696                         gtk_widget_modify_font(textview->text, font_desc);
1697                         pango_font_description_free(font_desc);
1698                 }
1699         }
1700         gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1701                                              prefs_common.line_space / 2);
1702         gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1703                                              prefs_common.line_space / 2);
1704 }
1705
1706 void textview_set_text(TextView *textview, const gchar *text)
1707 {
1708         GtkTextView *view;
1709         GtkTextBuffer *buffer;
1710
1711         cm_return_if_fail(textview != NULL);
1712         cm_return_if_fail(text != NULL);
1713
1714         textview_clear(textview);
1715
1716         view = GTK_TEXT_VIEW(textview->text);
1717         buffer = gtk_text_view_get_buffer(view);
1718         gtk_text_buffer_set_text(buffer, text, strlen(text));
1719 }
1720
1721 enum
1722 {
1723         H_DATE          = 0,
1724         H_FROM          = 1,
1725         H_TO            = 2,
1726         H_NEWSGROUPS    = 3,
1727         H_SUBJECT       = 4,
1728         H_CC            = 5,
1729         H_REPLY_TO      = 6,
1730         H_FOLLOWUP_TO   = 7,
1731         H_X_MAILER      = 8,
1732         H_X_NEWSREADER  = 9,
1733         H_USER_AGENT    = 10,
1734         H_ORGANIZATION  = 11,
1735 };
1736
1737 void textview_set_position(TextView *textview, gint pos)
1738 {
1739         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1740
1741         gtkut_text_view_set_position(text, pos);
1742 }
1743
1744 static gboolean header_is_internal(Header *header)
1745 {
1746         const gchar *internal_hdrs[] =
1747                 {"AF:", "NF:", "PS:", "SRH:", "SFN:", "DSR:", "MID:",
1748                  "CFG:", "PT:", "S:", "RQ:", "SSV:", "NSV:", "SSH:",
1749                  "R:", "MAID:", "SCF:", "RMID:", "FMID:", "NAID:",
1750                  "X-Claws-Account-Id:", "X-Claws-Sign:", "X-Claws-Encrypt:",
1751                  "X-Claws-Privacy-System:", "X-Claws-End-Special-Headers:",
1752                  "X-Sylpheed-Account-Id:", "X-Sylpheed-Sign:", "X-Sylpheed-Encrypt:",
1753                  "X-Claws-Auto-Wrapping:", "X-Claws-Auto-Indent:",
1754                  "X-Sylpheed-Privacy-System:", "X-Sylpheed-End-Special-Headers:",
1755                  NULL};
1756         int i;
1757
1758         for (i = 0; internal_hdrs[i]; i++) {
1759                 if (!strcmp(header->name, internal_hdrs[i]))
1760                         return TRUE;
1761         }
1762         return FALSE;
1763 }
1764
1765 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1766 {
1767         gchar buf[BUFFSIZE];
1768         GPtrArray *headers, *sorted_headers;
1769         GSList *disphdr_list;
1770         Header *header;
1771         gint i;
1772
1773         cm_return_val_if_fail(fp != NULL, NULL);
1774
1775         if (textview->show_all_headers) {
1776                 headers = procheader_get_header_array_asis(fp);
1777                 sorted_headers = g_ptr_array_new();
1778                 for (i = 0; i < headers->len; i++) {
1779                         header = g_ptr_array_index(headers, i);
1780                         if (!header_is_internal(header))
1781                                 g_ptr_array_add(sorted_headers, header);
1782                         else
1783                                 procheader_header_free(header);
1784                 }
1785                 g_ptr_array_free(headers, TRUE);
1786                 return sorted_headers;
1787         }
1788
1789         if (!prefs_common.display_header) {
1790                 while (fgets(buf, sizeof(buf), fp) != NULL)
1791                         if (buf[0] == '\r' || buf[0] == '\n') break;
1792                 return NULL;
1793         }
1794
1795         headers = procheader_get_header_array_asis(fp);
1796
1797         sorted_headers = g_ptr_array_new();
1798
1799         for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1800              disphdr_list = disphdr_list->next) {
1801                 DisplayHeaderProp *dp =
1802                         (DisplayHeaderProp *)disphdr_list->data;
1803
1804                 for (i = 0; i < headers->len; i++) {
1805                         header = g_ptr_array_index(headers, i);
1806
1807                         if (procheader_headername_equal(header->name,
1808                                                         dp->name)) {
1809                                 if (dp->hidden)
1810                                         procheader_header_free(header);
1811                                 else
1812                                         g_ptr_array_add(sorted_headers, header);
1813
1814                                 g_ptr_array_remove_index(headers, i);
1815                                 i--;
1816                         }
1817                 }
1818         }
1819
1820         if (prefs_common.show_other_header) {
1821                 for (i = 0; i < headers->len; i++) {
1822                         header = g_ptr_array_index(headers, i);
1823                         if (!header_is_internal(header)) {
1824                                 g_ptr_array_add(sorted_headers, header);
1825                         } else {
1826                                 procheader_header_free(header);
1827                         }
1828                 }
1829                 g_ptr_array_free(headers, TRUE);
1830         } else
1831                 procheader_header_array_destroy(headers);
1832
1833
1834         return sorted_headers;
1835 }
1836
1837 static void textview_show_face(TextView *textview)
1838 {
1839         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1840         MsgInfo *msginfo = textview->messageview->msginfo;
1841         int x = 0;
1842
1843         if (prefs_common.display_header_pane
1844         ||  !prefs_common.display_xface)
1845                 goto bail;
1846
1847         if (!msginfo->extradata || !msginfo->extradata->face) {
1848                 goto bail;
1849         }
1850
1851         if (textview->image)
1852                 gtk_widget_destroy(textview->image);
1853
1854         textview->image = face_get_from_header(msginfo->extradata->face);
1855         cm_return_if_fail(textview->image != NULL);
1856
1857         gtk_widget_show(textview->image);
1858
1859         x = textview->text->allocation.width - WIDTH -5;
1860
1861         gtk_text_view_add_child_in_window(text, textview->image,
1862                 GTK_TEXT_WINDOW_TEXT, x, 5);
1863
1864         gtk_widget_show_all(textview->text);
1865
1866
1867         return;
1868 bail:
1869         if (textview->image)
1870                 gtk_widget_destroy(textview->image);
1871         textview->image = NULL;
1872 }
1873
1874 void textview_show_icon(TextView *textview, const gchar *stock_id)
1875 {
1876         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1877         int x = 0;
1878
1879         if (textview->image)
1880                 gtk_widget_destroy(textview->image);
1881
1882         textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1883         cm_return_if_fail(textview->image != NULL);
1884
1885         gtk_widget_show(textview->image);
1886
1887         x = textview->text->allocation.width - WIDTH -5;
1888
1889         gtk_text_view_add_child_in_window(text, textview->image,
1890                 GTK_TEXT_WINDOW_TEXT, x, 5);
1891
1892         gtk_widget_show_all(textview->text);
1893
1894
1895         return;
1896 }
1897
1898 #if HAVE_LIBCOMPFACE
1899 static void textview_show_xface(TextView *textview)
1900 {
1901         MsgInfo *msginfo = textview->messageview->msginfo;
1902         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1903         int x = 0;
1904         GdkWindow *window = NULL;
1905
1906         if (prefs_common.display_header_pane
1907         ||  !prefs_common.display_xface)
1908                 goto bail;
1909
1910         if (!msginfo || !msginfo->extradata)
1911                 goto bail;
1912
1913         if (msginfo->extradata->face)
1914                 return;
1915
1916         if (!msginfo->extradata->xface || strlen(msginfo->extradata->xface) < 5) {
1917                 goto bail;
1918         }
1919
1920         if (textview->image)
1921                 gtk_widget_destroy(textview->image);
1922
1923         window = mainwindow_get_mainwindow() ?
1924                         mainwindow_get_mainwindow()->window->window :
1925                         textview->text->window;
1926         textview->image = xface_get_from_header(msginfo->extradata->xface,
1927                                 &textview->text->style->white,
1928                                 window);
1929         cm_return_if_fail(textview->image != NULL);
1930
1931         gtk_widget_show(textview->image);
1932
1933         x = textview->text->allocation.width - WIDTH -5;
1934
1935         gtk_text_view_add_child_in_window(text, textview->image,
1936                 GTK_TEXT_WINDOW_TEXT, x, 5);
1937
1938         gtk_widget_show_all(textview->text);
1939
1940         return;
1941 bail:
1942         if (textview->image)
1943                 gtk_widget_destroy(textview->image);
1944         textview->image = NULL;
1945
1946 }
1947 #endif
1948
1949 static void textview_save_contact_pic(TextView *textview)
1950 {
1951         MsgInfo *msginfo = textview->messageview->msginfo;
1952         gchar *filename = NULL;
1953         GError *error = NULL;
1954         GdkPixbuf *picture = NULL;
1955
1956         if (!msginfo->extradata || (!msginfo->extradata->face && !msginfo->extradata->xface))
1957                 return;
1958
1959         if (textview->image)
1960                 picture = gtk_image_get_pixbuf(GTK_IMAGE(textview->image));
1961
1962         filename = addrindex_get_picture_file(msginfo->from);
1963         if (!filename)
1964                 return;
1965         if (!is_file_exist(filename)) {
1966                 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
1967                 if (error) {
1968                         g_warning(_("Failed to save image: \n%s"),
1969                                         error->message);
1970                         g_error_free(error);
1971                 }
1972         }
1973         g_free(filename);
1974 }
1975
1976 static void textview_show_contact_pic(TextView *textview)
1977 {
1978         MsgInfo *msginfo = textview->messageview->msginfo;
1979         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1980         int x = 0;
1981         gchar *filename = NULL;
1982         GError *error = NULL;
1983         GdkPixbuf *picture = NULL;
1984         gint w, h;
1985
1986         if (prefs_common.display_header_pane
1987         ||  !prefs_common.display_xface)
1988                 goto bail;
1989
1990         if (msginfo->extradata && (msginfo->extradata->face || msginfo->extradata->xface))
1991                 return;
1992
1993         if (textview->image)
1994                 gtk_widget_destroy(textview->image);
1995
1996         filename = addrindex_get_picture_file(msginfo->from);
1997
1998         if (!filename)
1999                 goto bail;
2000         if (!is_file_exist(filename)) {
2001                 g_free(filename);
2002                 goto bail;
2003         }
2004
2005         gdk_pixbuf_get_file_info(filename, &w, &h);
2006
2007         if (w > 48 || h > 48)
2008                 picture = gdk_pixbuf_new_from_file_at_scale(filename,
2009                                                 48, 48, TRUE, &error);
2010         else
2011                 picture = gdk_pixbuf_new_from_file(filename, &error);
2012
2013         if (error) {
2014                 debug_print("Failed to import image: \n%s",
2015                                 error->message);
2016                 g_error_free(error);
2017                 goto bail;
2018         }
2019         g_free(filename);
2020
2021         if (picture) {
2022                 textview->image = gtk_image_new_from_pixbuf(picture);
2023                 g_object_unref(picture);
2024         }
2025         cm_return_if_fail(textview->image != NULL);
2026
2027         gtk_widget_show(textview->image);
2028
2029         x = textview->text->allocation.width - WIDTH -5;
2030
2031         gtk_text_view_add_child_in_window(text, textview->image,
2032                 GTK_TEXT_WINDOW_TEXT, x, 5);
2033
2034         gtk_widget_show_all(textview->text);
2035
2036         return;
2037 bail:
2038         if (textview->image)
2039                 gtk_widget_destroy(textview->image);
2040         textview->image = NULL;
2041
2042 }
2043
2044 static gint textview_tag_cmp_list(gconstpointer a, gconstpointer b)
2045 {
2046         gint id_a = GPOINTER_TO_INT(a);
2047         gint id_b = GPOINTER_TO_INT(b);
2048         const gchar *tag_a = tags_get_tag(id_a);
2049         const gchar *tag_b = tags_get_tag(id_b);
2050
2051         if (tag_a == NULL)
2052                 return tag_b == NULL ? 0:1;
2053
2054         if (tag_b == NULL)
2055                 return tag_a == NULL ? 0:1;
2056
2057         return g_utf8_collate(tag_a, tag_b);
2058 }
2059
2060
2061 static void textview_show_tags(TextView *textview)
2062 {
2063         MsgInfo *msginfo = textview->messageview->msginfo;
2064         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2065         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2066         GtkTextIter iter;
2067         ClickableText *uri;
2068         GSList *cur, *orig;
2069         gboolean found_tag = FALSE;
2070
2071         if (!msginfo->tags)
2072                 return;
2073
2074         cur = orig = g_slist_sort(g_slist_copy(msginfo->tags), textview_tag_cmp_list);
2075
2076         for (; cur; cur = cur->next) {
2077                 if (tags_get_tag(GPOINTER_TO_INT(cur->data)) != NULL) {
2078                         found_tag = TRUE;
2079                         break;
2080                 }
2081         }
2082         if (!found_tag) {
2083                 g_slist_free(orig);
2084                 return;
2085         }
2086
2087         gtk_text_buffer_get_end_iter (buffer, &iter);
2088         gtk_text_buffer_insert_with_tags_by_name(buffer,
2089                 &iter, _("Tags: "), -1,
2090                 "header_title", "header", "tags", NULL);
2091
2092         for (cur = orig; cur; cur = cur->next) {
2093                 const gchar *cur_tag = tags_get_tag(GPOINTER_TO_INT(cur->data));
2094                 if (!cur_tag)
2095                         continue;
2096                 uri = g_new0(ClickableText, 1);
2097                 uri->uri = g_strdup("");
2098                 uri->start = gtk_text_iter_get_offset(&iter);
2099                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
2100                         cur_tag, -1,
2101                         "link", "header", "tags", NULL);
2102                 uri->end = gtk_text_iter_get_offset(&iter);
2103                 uri->filename = g_strdup_printf("sc://search_tags:%s", cur_tag);
2104                 uri->data = NULL;
2105                 textview->uri_list =
2106                         g_slist_prepend(textview->uri_list, uri);
2107                 if (cur->next && tags_get_tag(GPOINTER_TO_INT(cur->next->data)))
2108                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ", ", 2,
2109                                 "header", "tags", NULL);
2110                 else
2111                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, " ", 1,
2112                                 "header", "tags", NULL);
2113         }
2114         g_slist_free(orig);
2115
2116         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2117                 "header", "tags", NULL);
2118 }
2119
2120 static void textview_show_header(TextView *textview, GPtrArray *headers)
2121 {
2122         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2123         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2124         GtkTextIter iter;
2125         Header *header;
2126         gint i;
2127
2128         cm_return_if_fail(headers != NULL);
2129
2130         for (i = 0; i < headers->len; i++) {
2131                 header = g_ptr_array_index(headers, i);
2132                 cm_return_if_fail(header->name != NULL);
2133
2134                 gtk_text_buffer_get_end_iter (buffer, &iter);
2135                 if(prefs_common.trans_hdr == TRUE) {
2136                         gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
2137                         gchar *trans_hdr = gettext(hdr);
2138                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2139                                 &iter, trans_hdr, -1,
2140                                 "header_title", "header", NULL);
2141                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2142                                 &iter, ":", 1, "header_title", "header", NULL);
2143                         g_free(hdr);
2144                 } else {
2145                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2146                                 &iter, header->name,
2147                                 -1, "header_title", "header", NULL);
2148                 }
2149                 if (header->name[strlen(header->name) - 1] != ' ')
2150                 gtk_text_buffer_insert_with_tags_by_name
2151                                 (buffer, &iter, " ", 1,
2152                                  "header_title", "header", NULL);
2153
2154                 if (procheader_headername_equal(header->name, "Subject") ||
2155                     procheader_headername_equal(header->name, "From")    ||
2156                     procheader_headername_equal(header->name, "To")      ||
2157                     procheader_headername_equal(header->name, "Cc"))
2158                         unfold_line(header->body);
2159
2160                 if ((procheader_headername_equal(header->name, "X-Mailer") ||
2161                      procheader_headername_equal(header->name,
2162                                                  "X-Newsreader")) &&
2163                     (strstr(header->body, "Claws Mail") != NULL ||
2164                      strstr(header->body, "Sylpheed-Claws") != NULL)) {
2165                         gtk_text_buffer_get_end_iter (buffer, &iter);
2166                         gtk_text_buffer_insert_with_tags_by_name
2167                                 (buffer, &iter, header->body, -1,
2168                                  "header", "emphasis", NULL);
2169                 } else {
2170                         gboolean hdr =
2171                           procheader_headername_equal(header->name, "From") ||
2172                           procheader_headername_equal(header->name, "To") ||
2173                           procheader_headername_equal(header->name, "Cc") ||
2174                           procheader_headername_equal(header->name, "Bcc") ||
2175                           procheader_headername_equal(header->name, "Reply-To") ||
2176                           procheader_headername_equal(header->name, "Sender");
2177                         textview_make_clickable_parts(textview, "header",
2178                                                       "hlink", header->body,
2179                                                       hdr);
2180                 }
2181                 gtk_text_buffer_get_end_iter (buffer, &iter);
2182                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2183                                                          "header", NULL);
2184         }
2185
2186         textview_show_face(textview);
2187 #if HAVE_LIBCOMPFACE
2188         textview_show_xface(textview);
2189 #endif
2190         textview_save_contact_pic(textview);
2191         textview_show_contact_pic(textview);
2192 }
2193
2194 gboolean textview_search_string(TextView *textview, const gchar *str,
2195                                 gboolean case_sens)
2196 {
2197         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2198
2199         return gtkut_text_view_search_string(text, str, case_sens);
2200 }
2201
2202 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
2203                                          gboolean case_sens)
2204 {
2205         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2206
2207         return gtkut_text_view_search_string_backward(text, str, case_sens);
2208 }
2209
2210 void textview_scroll_one_line(TextView *textview, gboolean up)
2211 {
2212         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2213         GtkAdjustment *vadj = text->vadjustment;
2214
2215         gtkutils_scroll_one_line(GTK_WIDGET(text), vadj, up);
2216 }
2217
2218 gboolean textview_scroll_page(TextView *textview, gboolean up)
2219 {
2220         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2221         GtkAdjustment *vadj = text->vadjustment;
2222
2223         return gtkutils_scroll_page(GTK_WIDGET(text), vadj, up);
2224 }
2225
2226 #define KEY_PRESS_EVENT_STOP() \
2227         g_signal_stop_emission_by_name(G_OBJECT(widget), \
2228                                        "key_press_event");
2229
2230 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
2231                                  TextView *textview)
2232 {
2233         SummaryView *summaryview = NULL;
2234         MessageView *messageview = textview->messageview;
2235
2236         if (!event) return FALSE;
2237         if (messageview->mainwin)
2238                 summaryview = messageview->mainwin->summaryview;
2239
2240         switch (event->keyval) {
2241         case GDK_Tab:
2242         case GDK_Home:
2243         case GDK_Left:
2244         case GDK_Up:
2245         case GDK_Right:
2246         case GDK_Down:
2247         case GDK_Page_Up:
2248         case GDK_Page_Down:
2249         case GDK_End:
2250         case GDK_Control_L:
2251         case GDK_Control_R:
2252                 return FALSE;
2253         case GDK_space:
2254                 if (summaryview)
2255                         summary_pass_key_press_event(summaryview, event);
2256                 else
2257                         mimeview_scroll_page
2258                                 (messageview->mimeview,
2259                                  (event->state &
2260                                   (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2261                 break;
2262         case GDK_BackSpace:
2263                 mimeview_scroll_page(messageview->mimeview, TRUE);
2264                 break;
2265         case GDK_Return:
2266         case GDK_KP_Enter:
2267                 mimeview_scroll_one_line
2268                         (messageview->mimeview, (event->state &
2269                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2270                 break;
2271         case GDK_Delete:
2272                 if (summaryview)
2273                         summary_pass_key_press_event(summaryview, event);
2274                 break;
2275         case GDK_y:
2276         case GDK_t:
2277         case GDK_l:
2278         case GDK_o:
2279         case GDK_c:
2280         case GDK_a:
2281                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
2282                         KEY_PRESS_EVENT_STOP();
2283                         mimeview_pass_key_press_event(messageview->mimeview,
2284                                                       event);
2285                         break;
2286                 }
2287                 /* possible fall through */
2288         default:
2289                 if (summaryview &&
2290                     event->window != messageview->mainwin->window->window) {
2291                         GdkEventKey tmpev = *event;
2292
2293                         tmpev.window = messageview->mainwin->window->window;
2294                         KEY_PRESS_EVENT_STOP();
2295                         gtk_widget_event(messageview->mainwin->window,
2296                                          (GdkEvent *)&tmpev);
2297                 }
2298                 break;
2299         }
2300
2301         return TRUE;
2302 }
2303
2304 static gboolean textview_motion_notify(GtkWidget *widget,
2305                                        GdkEventMotion *event,
2306                                        TextView *textview)
2307 {
2308         if (textview->loading)
2309                 return FALSE;
2310         textview_uri_update(textview, event->x, event->y);
2311         gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
2312
2313         return FALSE;
2314 }
2315
2316 static gboolean textview_leave_notify(GtkWidget *widget,
2317                                       GdkEventCrossing *event,
2318                                       TextView *textview)
2319 {
2320         if (textview->loading)
2321                 return FALSE;
2322         textview_uri_update(textview, -1, -1);
2323
2324         return FALSE;
2325 }
2326
2327 static gboolean textview_visibility_notify(GtkWidget *widget,
2328                                            GdkEventVisibility *event,
2329                                            TextView *textview)
2330 {
2331         gint wx, wy;
2332         GdkWindow *window;
2333
2334         if (textview->loading)
2335                 return FALSE;
2336
2337         window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
2338                                           GTK_TEXT_WINDOW_TEXT);
2339
2340         /* check if occurred for the text window part */
2341         if (window != event->window)
2342                 return FALSE;
2343
2344         gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
2345         textview_uri_update(textview, wx, wy);
2346
2347         return FALSE;
2348 }
2349
2350 void textview_cursor_wait(TextView *textview)
2351 {
2352         GdkWindow *window = gtk_text_view_get_window(
2353                         GTK_TEXT_VIEW(textview->text),
2354                         GTK_TEXT_WINDOW_TEXT);
2355         textview_set_cursor(window, watch_cursor);
2356 }
2357
2358 void textview_cursor_normal(TextView *textview)
2359 {
2360         GdkWindow *window = gtk_text_view_get_window(
2361                         GTK_TEXT_VIEW(textview->text),
2362                         GTK_TEXT_WINDOW_TEXT);
2363         textview_set_cursor(window, text_cursor);
2364 }
2365
2366 static void textview_uri_update(TextView *textview, gint x, gint y)
2367 {
2368         GtkTextBuffer *buffer;
2369         GtkTextIter start_iter, end_iter;
2370         ClickableText *uri = NULL;
2371
2372         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2373
2374         if (x != -1 && y != -1) {
2375                 gint bx, by;
2376                 GtkTextIter iter;
2377                 GSList *tags;
2378                 GSList *cur;
2379
2380                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
2381                                                       GTK_TEXT_WINDOW_WIDGET,
2382                                                       x, y, &bx, &by);
2383                 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
2384                                                    &iter, bx, by);
2385
2386                 tags = gtk_text_iter_get_tags(&iter);
2387                 for (cur = tags; cur != NULL; cur = cur->next) {
2388                         GtkTextTag *tag = cur->data;
2389                         char *name;
2390
2391                         g_object_get(G_OBJECT(tag), "name", &name, NULL);
2392
2393                         if ((!strcmp(name, "link") || !strcmp(name, "hlink"))
2394                             && textview_get_uri_range(textview, &iter, tag,
2395                                                       &start_iter, &end_iter)) {
2396
2397                                 uri = textview_get_uri_from_range(textview,
2398                                                                   &iter, tag,
2399                                                                   &start_iter,
2400                                                                   &end_iter);
2401                         }
2402                         g_free(name);
2403                         if (uri)
2404                                 break;
2405                 }
2406                 g_slist_free(tags);
2407         }
2408
2409         if (uri != textview->uri_hover) {
2410                 GdkWindow *window;
2411
2412                 if (textview->uri_hover)
2413                         gtk_text_buffer_remove_tag_by_name(buffer,
2414                                                            "link-hover",
2415                                                            &textview->uri_hover_start_iter,
2416                                                            &textview->uri_hover_end_iter);
2417
2418                 textview->uri_hover = uri;
2419                 if (uri) {
2420                         textview->uri_hover_start_iter = start_iter;
2421                         textview->uri_hover_end_iter = end_iter;
2422                 }
2423
2424                 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
2425                                                   GTK_TEXT_WINDOW_TEXT);
2426                 if (textview->messageview->mainwin->cursor_count == 0) {
2427                         textview_set_cursor(window, uri ? hand_cursor : text_cursor);
2428                 } else {
2429                         textview_set_cursor(window, watch_cursor);
2430                 }
2431
2432                 TEXTVIEW_STATUSBAR_POP(textview);
2433
2434                 if (uri) {
2435                         if (!uri->is_quote)
2436                                 gtk_text_buffer_apply_tag_by_name(buffer,
2437                                                           "link-hover",
2438                                                           &start_iter,
2439                                                           &end_iter);
2440                         TEXTVIEW_STATUSBAR_PUSH(textview, uri->uri);
2441                 }
2442         }
2443 }
2444
2445 static gboolean textview_get_uri_range(TextView *textview,
2446                                        GtkTextIter *iter,
2447                                        GtkTextTag *tag,
2448                                        GtkTextIter *start_iter,
2449                                        GtkTextIter *end_iter)
2450 {
2451         return get_tag_range(iter, tag, start_iter, end_iter);
2452 }
2453
2454 static ClickableText *textview_get_uri_from_range(TextView *textview,
2455                                               GtkTextIter *iter,
2456                                               GtkTextTag *tag,
2457                                               GtkTextIter *start_iter,
2458                                               GtkTextIter *end_iter)
2459 {
2460         gint start_pos, end_pos, cur_pos;
2461         ClickableText *uri = NULL;
2462         GSList *cur;
2463
2464         start_pos = gtk_text_iter_get_offset(start_iter);
2465         end_pos = gtk_text_iter_get_offset(end_iter);
2466         cur_pos = gtk_text_iter_get_offset(iter);
2467
2468         for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2469                 ClickableText *uri_ = (ClickableText *)cur->data;
2470                 if (start_pos == uri_->start &&
2471                     end_pos ==  uri_->end) {
2472                         uri = uri_;
2473                         break;
2474                 }
2475         }
2476         for (cur = textview->uri_list; uri == NULL && cur != NULL; cur = cur->next) {
2477                 ClickableText *uri_ = (ClickableText *)cur->data;
2478                 if (start_pos == uri_->start ||
2479                            end_pos == uri_->end) {
2480                         /* in case of contiguous links, textview_get_uri_range
2481                          * returns a broader range (start of 1st link to end
2482                          * of last link).
2483                          * In that case, correct link is the one covering
2484                          * current iter.
2485                          */
2486                         if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2487                                 uri = uri_;
2488                                 break;
2489                         }
2490                 }
2491         }
2492
2493         return uri;
2494 }
2495
2496 static ClickableText *textview_get_uri(TextView *textview,
2497                                    GtkTextIter *iter,
2498                                    GtkTextTag *tag)
2499 {
2500         GtkTextIter start_iter, end_iter;
2501         ClickableText *uri = NULL;
2502
2503         if (textview_get_uri_range(textview, iter, tag, &start_iter,
2504                                    &end_iter))
2505                 uri = textview_get_uri_from_range(textview, iter, tag,
2506                                                   &start_iter, &end_iter);
2507
2508         return uri;
2509 }
2510
2511 static void textview_shift_uris_after(TextView *textview, GSList *start_list, gint start, gint shift)
2512 {
2513         GSList *cur;
2514         if (!start_list)
2515                 start_list = textview->uri_list;
2516
2517         for (cur = start_list; cur; cur = cur->next) {
2518                 ClickableText *uri = (ClickableText *)cur->data;
2519                 if (uri->start <= start)
2520                         continue;
2521                 uri->start += shift;
2522                 uri->end += shift;
2523         }
2524 }
2525
2526 static void textview_remove_uris_in(TextView *textview, gint start, gint end)
2527 {
2528         GSList *cur;
2529         for (cur = textview->uri_list; cur; ) {
2530                 ClickableText *uri = (ClickableText *)cur->data;
2531                 if (uri->start > start && uri->end < end) {
2532                         cur = cur->next;
2533                         textview->uri_list = g_slist_remove(textview->uri_list, uri);
2534                         g_free(uri->uri);
2535                         g_free(uri->filename);
2536                         if (uri->is_quote) {
2537                                 g_free(uri->fg_color);
2538                                 g_free(uri->data);
2539                                 /* (only free data in quotes uris) */
2540                         }
2541                         g_free(uri);
2542                 } else {
2543                         cur = cur->next;
2544                 }
2545
2546         }
2547 }
2548
2549 static void textview_toggle_quote(TextView *textview, GSList *start_list, ClickableText *uri, gboolean expand_only)
2550 {
2551         GtkTextIter start, end;
2552         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2553
2554         if (!uri->is_quote)
2555                 return;
2556
2557         if (uri->q_expanded && expand_only)
2558                 return;
2559
2560         gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2561         gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2562         if (textview->uri_hover)
2563                 gtk_text_buffer_remove_tag_by_name(buffer,
2564                                                    "link-hover",
2565                                                    &textview->uri_hover_start_iter,
2566                                                    &textview->uri_hover_end_iter);
2567         textview->uri_hover = NULL;
2568         gtk_text_buffer_remove_tag_by_name(buffer,
2569                                            "qlink",
2570                                            &start,
2571                                            &end);
2572         /* when shifting URIs start and end, we have to do it per-UTF8-char
2573          * so use g_utf8_strlen(). OTOH, when inserting in the text buffer,
2574          * we have to pass a number of bytes, so use strlen(). disturbing. */
2575
2576         if (!uri->q_expanded) {
2577                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2578                 gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2579                 textview_shift_uris_after(textview, start_list, uri->start,
2580                         g_utf8_strlen((gchar *)uri->data, -1)-strlen(" [...]\n"));
2581                 gtk_text_buffer_delete(buffer, &start, &end);
2582                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2583                 gtk_text_buffer_insert_with_tags_by_name
2584                                 (buffer, &start, (gchar *)uri->data,
2585                                  strlen((gchar *)uri->data)-1,
2586                                  "qlink", (gchar *)uri->fg_color, NULL);
2587                 uri->end = gtk_text_iter_get_offset(&start);
2588                 textview_make_clickable_parts_later(textview,
2589                                           uri->start, uri->end);
2590                 uri->q_expanded = TRUE;
2591         } else {
2592                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2593                 gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2594                 textview_remove_uris_in(textview, uri->start, uri->end);
2595                 textview_shift_uris_after(textview, start_list, uri->start,
2596                         strlen(" [...]\n")-g_utf8_strlen((gchar *)uri->data, -1));
2597                 gtk_text_buffer_delete(buffer, &start, &end);
2598                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2599                 gtk_text_buffer_insert_with_tags_by_name
2600                                 (buffer, &start, " [...]", -1,
2601                                  "qlink", (gchar *)uri->fg_color, NULL);
2602                 uri->end = gtk_text_iter_get_offset(&start);
2603                 uri->q_expanded = FALSE;
2604         }
2605         if (textview->messageview->mainwin->cursor_count == 0) {
2606                 textview_cursor_normal(textview);
2607         } else {
2608                 textview_cursor_wait(textview);
2609         }
2610 }
2611 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2612                                             GdkEvent *event, GtkTextIter *iter,
2613                                             TextView *textview)
2614 {
2615         GdkEventButton *bevent;
2616         ClickableText *uri = NULL;
2617         char *tagname;
2618         gboolean qlink = FALSE;
2619
2620         if (!event)
2621                 return FALSE;
2622
2623         if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2624                 && event->type != GDK_MOTION_NOTIFY)
2625                 return FALSE;
2626
2627         uri = textview_get_uri(textview, iter, tag);
2628         if (!uri)
2629                 return FALSE;
2630
2631         g_object_get(G_OBJECT(tag), "name", &tagname, NULL);
2632
2633         if (!strcmp(tagname, "qlink"))
2634                 qlink = TRUE;
2635
2636         g_free(tagname);
2637
2638         bevent = (GdkEventButton *) event;
2639
2640         /* doubleclick: open compose / add address / browser */
2641         if (qlink && event->type == GDK_BUTTON_PRESS && bevent->button != 1) {
2642                 /* pass rightclick through */
2643                 return FALSE;
2644         } else if ((event->type == (qlink ? GDK_2BUTTON_PRESS:GDK_BUTTON_PRESS) && bevent->button == 1) ||
2645                 bevent->button == 2 || bevent->button == 3) {
2646                 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2647                         MimeView *mimeview =
2648                                 (textview->messageview)?
2649                                         textview->messageview->mimeview:NULL;
2650                         if (mimeview && bevent->button == 1) {
2651                                 mimeview_handle_cmd(mimeview, uri->filename, NULL, uri->data);
2652                         } else if (mimeview && bevent->button == 2 &&
2653                                 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2654                                 mimeview_handle_cmd(mimeview, "sc://open_attachment", NULL, uri->data);
2655                         } else if (mimeview && bevent->button == 3 &&
2656                                 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2657                                 mimeview_handle_cmd(mimeview, "sc://menu_attachment", bevent, uri->data);
2658                         }
2659                         return TRUE;
2660                 } else if (qlink && bevent->button == 1) {
2661                         textview_toggle_quote(textview, NULL, uri, FALSE);
2662                         return TRUE;
2663                 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2664                         if (bevent->button == 3) {
2665                                 g_object_set_data(
2666                                         G_OBJECT(textview->mail_popup_menu),
2667                                         "menu_button", uri);
2668                                 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2669                                                NULL, NULL, NULL, NULL,
2670                                                bevent->button, bevent->time);
2671                         } else {
2672                                 PrefsAccount *account = NULL;
2673                                 FolderItem   *folder_item = NULL;
2674                                 if (textview->messageview && textview->messageview->msginfo &&
2675                                     textview->messageview->msginfo->folder) {
2676
2677
2678                                         folder_item = textview->messageview->msginfo->folder;
2679                                         if (folder_item->prefs && folder_item->prefs->enable_default_account)
2680                                                 account = account_find_from_id(folder_item->prefs->default_account);
2681                                         if (!account)
2682                                                 account = account_find_from_item(folder_item);
2683                                 }
2684                                 compose_new_with_folderitem(account, folder_item, uri->uri + 7);
2685                         }
2686                         return TRUE;
2687                 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2688                         if (bevent->button == 1 &&
2689                             textview_uri_security_check(textview, uri) == TRUE)
2690                                         open_uri(uri->uri,
2691                                                  prefs_common_get_uri_cmd());
2692                         else if (bevent->button == 3 && !qlink) {
2693                                 g_object_set_data(
2694                                         G_OBJECT(textview->link_popup_menu),
2695                                         "menu_button", uri);
2696                                 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2697                                                NULL, NULL, NULL, NULL,
2698                                                bevent->button, bevent->time);
2699                         }
2700                         return TRUE;
2701                 } else {
2702                         if (bevent->button == 3 && !qlink) {
2703                                 g_object_set_data(
2704                                         G_OBJECT(textview->file_popup_menu),
2705                                         "menu_button", uri);
2706                                 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2707                                                NULL, NULL, NULL, NULL,
2708                                                bevent->button, bevent->time);
2709                                 return TRUE;
2710                         }
2711                 }
2712         }
2713
2714         return FALSE;
2715 }
2716
2717 gchar *textview_get_visible_uri         (TextView       *textview,
2718                                          ClickableText  *uri)
2719 {
2720         GtkTextBuffer *buffer;
2721         GtkTextIter start, end;
2722
2723         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2724
2725         gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2726         gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2727
2728         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2729 }
2730
2731 /*!
2732  *\brief    Check to see if a web URL has been disguised as a different
2733  *          URL (possible with HTML email).
2734  *
2735  *\param    uri The uri to check
2736  *
2737  *\param    textview The TextView the URL is contained in
2738  *
2739  *\return   gboolean TRUE if the URL is ok, or if the user chose to open
2740  *          it anyway, otherwise FALSE
2741  */
2742 gboolean textview_uri_security_check(TextView *textview, ClickableText *uri)
2743 {
2744         gchar *visible_str;
2745         gboolean retval = TRUE;
2746
2747         if (is_uri_string(uri->uri) == FALSE)
2748                 return TRUE;
2749
2750         visible_str = textview_get_visible_uri(textview, uri);
2751         if (visible_str == NULL)
2752                 return TRUE;
2753
2754         g_strstrip(visible_str);
2755
2756         if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2757                 gchar *uri_path;
2758                 gchar *visible_uri_path;
2759
2760                 uri_path = get_uri_path(uri->uri);
2761                 visible_uri_path = get_uri_path(visible_str);
2762                 if (path_cmp(uri_path, visible_uri_path) != 0)
2763                         retval = FALSE;
2764         }
2765
2766         if (retval == FALSE) {
2767                 gchar *msg;
2768                 AlertValue aval;
2769
2770                 msg = g_markup_printf_escaped(_("The real URL is different from "
2771                                                 "the displayed URL.\n"
2772                                                 "\n"
2773                                                 "<b>Displayed URL:</b> %s\n"
2774                                                 "\n"
2775                                                 "<b>Real URL:</b> %s\n"
2776                                                 "\n"
2777                                                 "Open it anyway?"),
2778                                                visible_str,uri->uri);
2779                 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2780                                        GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2781                                        NULL, ALERT_WARNING, G_ALERTDEFAULT);
2782                 g_free(msg);
2783                 if (aval == G_ALERTALTERNATE)
2784                         retval = TRUE;
2785         }
2786
2787         g_free(visible_str);
2788
2789         return retval;
2790 }
2791
2792 static void textview_uri_list_remove_all(GSList *uri_list)
2793 {
2794         GSList *cur;
2795
2796         for (cur = uri_list; cur != NULL; cur = cur->next) {
2797                 if (cur->data) {
2798                         g_free(((ClickableText *)cur->data)->uri);
2799                         g_free(((ClickableText *)cur->data)->filename);
2800                         if (((ClickableText *)cur->data)->is_quote) {
2801                                 g_free(((ClickableText *)cur->data)->fg_color);
2802                                 g_free(((ClickableText *)cur->data)->data);
2803                                 /* (only free data in quotes uris) */
2804                         }
2805                         g_free(cur->data);
2806                 }
2807         }
2808
2809         g_slist_free(uri_list);
2810 }
2811
2812 static void open_uri_cb (GtkAction *action, TextView *textview)
2813 {
2814         ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2815                                            "menu_button");
2816         const gchar *raw_url = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2817                                            "raw_url");
2818
2819         if (uri) {
2820                 if (textview_uri_security_check(textview, uri) == TRUE)
2821                         open_uri(uri->uri,
2822                                  prefs_common_get_uri_cmd());
2823                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2824                                   NULL);
2825         }
2826         if (raw_url) {
2827                 open_uri(raw_url, prefs_common_get_uri_cmd());
2828                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2829                                   NULL);
2830         }
2831 }
2832
2833 static void open_image_cb (GtkAction *action, TextView *textview)
2834 {
2835         ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2836                                            "menu_button");
2837
2838         gchar *cmd = NULL;
2839         gchar buf[1024];
2840         const gchar *p;
2841         gchar *filename = NULL;
2842         gchar *tmp_filename = NULL;
2843
2844         if (uri == NULL)
2845                 return;
2846
2847         if (uri->filename == NULL)
2848                 return;
2849
2850         filename = g_strdup(uri->filename);
2851
2852         if (!g_utf8_validate(filename, -1, NULL)) {
2853                 gchar *tmp = conv_filename_to_utf8(filename);
2854                 g_free(filename);
2855                 filename = tmp;
2856         }
2857
2858         subst_for_filename(filename);
2859
2860         tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2861         copy_file(tmp_filename, filename, FALSE);
2862         g_free(tmp_filename);
2863
2864         cmd = mailcap_get_command_for_type("image/jpeg", filename);
2865         if (cmd == NULL) {
2866                 gboolean remember = FALSE;
2867                 cmd = input_dialog_combo_remember
2868                         (_("Open with"),
2869                          _("Enter the command-line to open file:\n"
2870                            "('%s' will be replaced with file name)"),
2871                          prefs_common.mime_open_cmd,
2872                          prefs_common.mime_open_cmd_history,
2873                          &remember);
2874                 if (cmd && remember) {
2875                         mailcap_update_default("image/jpeg", cmd);
2876                 }
2877         }
2878         if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2879             !strchr(p + 2, '%'))
2880                 g_snprintf(buf, sizeof(buf), cmd, filename);
2881         else {
2882                 g_warning("Image viewer command-line is invalid: '%s'", cmd);
2883                 return;
2884         }
2885
2886         execute_command_line(buf, TRUE);
2887
2888         g_free(filename);
2889         g_free(cmd);
2890
2891         g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2892                           NULL);
2893 }
2894
2895 static void save_file_cb (GtkAction *action, TextView *textview)
2896 {
2897         ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2898                                            "menu_button");
2899         gchar *filename = NULL;
2900         gchar *filepath = NULL;
2901         gchar *filedir = NULL;
2902         gchar *tmp_filename = NULL;
2903         if (uri == NULL)
2904                 return;
2905
2906         if (uri->filename == NULL)
2907                 return;
2908
2909         filename = g_strdup(uri->filename);
2910
2911         if (!g_utf8_validate(filename, -1, NULL)) {
2912                 gchar *tmp = conv_filename_to_utf8(filename);
2913                 g_free(filename);
2914                 filename = tmp;
2915         }
2916
2917         subst_for_filename(filename);
2918
2919         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
2920                 filepath = g_strconcat(prefs_common.attach_save_dir,
2921                                        G_DIR_SEPARATOR_S, filename, NULL);
2922         else
2923                 filepath = g_strdup(filename);
2924
2925         g_free(filename);
2926
2927         filename = filesel_select_file_save(_("Save as"), filepath);
2928         if (!filename) {
2929                 g_free(filepath);
2930                 return;
2931         }
2932
2933         if (is_file_exist(filename)) {
2934                 AlertValue aval;
2935                 gchar *res;
2936
2937                 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2938                                       filename);
2939                 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2940                                   GTK_STOCK_OK, NULL);
2941                 g_free(res);
2942                 if (G_ALERTALTERNATE != aval)
2943                         return;
2944         }
2945
2946         tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2947         copy_file(tmp_filename, filename, FALSE);
2948         g_free(tmp_filename);
2949
2950         filedir = g_path_get_dirname(filename);
2951         if (filedir && strcmp(filedir, ".")) {
2952                 g_free(prefs_common.attach_save_dir);
2953                 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
2954         }
2955
2956         g_free(filedir);
2957         g_free(filepath);
2958
2959         g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2960                           NULL);
2961 }
2962
2963 static void copy_uri_cb (GtkAction *action, TextView *textview)
2964 {
2965         ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2966                                            "menu_button");
2967         const gchar *raw_url =  g_object_get_data(G_OBJECT(textview->link_popup_menu),
2968                                            "raw_url");
2969         if (uri) {
2970                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2971                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2972                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2973                           NULL);
2974         }
2975         if (raw_url) {
2976                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), raw_url, -1);
2977                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), raw_url, -1);
2978                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2979                           NULL);
2980         }
2981 }
2982
2983 static void add_uri_to_addrbook_cb (GtkAction *action, TextView *textview)
2984 {
2985         gchar *fromname, *fromaddress;
2986         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2987                                            "menu_button");
2988         GtkWidget *image = NULL;
2989         GdkPixbuf *picture = NULL;
2990         gboolean use_picture = FALSE;
2991         if (uri == NULL)
2992                 return;
2993
2994         /* extract url */
2995         fromaddress = g_strdup(uri->uri + 7);
2996
2997         if (textview->messageview->msginfo &&
2998            !strcmp2(fromaddress, textview->messageview->msginfo->from))
2999                 use_picture = TRUE;
3000
3001         fromname = procheader_get_fromname(fromaddress);
3002         extract_address(fromaddress);
3003
3004         if (use_picture &&
3005             textview->messageview->msginfo &&
3006             textview->messageview->msginfo->extradata &&
3007             textview->messageview->msginfo->extradata->face) {
3008                 image = face_get_from_header(textview->messageview->msginfo->extradata->face);
3009         }
3010 #if HAVE_LIBCOMPFACE
3011         else if (use_picture &&
3012                  textview->messageview->msginfo &&
3013                  textview->messageview->msginfo->extradata &&
3014                  textview->messageview->msginfo->extradata->xface) {
3015                 image = xface_get_from_header(textview->messageview->msginfo->extradata->xface,
3016                                 &textview->text->style->white,
3017                                 mainwindow_get_mainwindow()->window->window);
3018         }
3019 #endif
3020         if (image)
3021                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
3022
3023         addressbook_add_contact( fromname, fromaddress, NULL, picture);
3024
3025         g_free(fromaddress);
3026         g_free(fromname);
3027 }
3028
3029 static void mail_to_uri_cb (GtkAction *action, TextView *textview)
3030 {
3031         PrefsAccount *account = NULL;
3032         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3033                                            "menu_button");
3034         if (uri == NULL)
3035                 return;
3036
3037         if (textview->messageview && textview->messageview->msginfo &&
3038             textview->messageview->msginfo->folder) {
3039                 FolderItem   *folder_item;
3040
3041                 folder_item = textview->messageview->msginfo->folder;
3042                 if (folder_item->prefs && folder_item->prefs->enable_default_account)
3043                         account = account_find_from_id(folder_item->prefs->default_account);
3044
3045                 compose_new_with_folderitem(account, folder_item, uri->uri+7);
3046         } else {
3047                 compose_new(account, uri->uri + 7, NULL);
3048         }
3049 }
3050
3051 static void copy_mail_to_uri_cb (GtkAction *action, TextView *textview)
3052 {
3053         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3054                                            "menu_button");
3055         if (uri == NULL)
3056                 return;
3057
3058         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
3059         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
3060         g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",
3061                           NULL);
3062 }
3063
3064 void textview_get_selection_offsets(TextView *textview, gint *sel_start, gint *sel_end)
3065 {
3066                 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
3067                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
3068                 GtkTextIter start, end;
3069                 if (gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
3070                         if (sel_start)
3071                                 *sel_start = gtk_text_iter_get_offset(&start);
3072                         if (sel_end)
3073                                 *sel_end = gtk_text_iter_get_offset(&end);
3074                 } else {
3075                         if (sel_start)
3076                                 *sel_start = -1;
3077                         if (sel_end)
3078                                 *sel_end = -1;
3079                 }
3080 }