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 reply_to_uri_cb                     (GtkAction      *action,
 195                                                  TextView       *textview);
 196 static void mail_to_uri_cb                      (GtkAction      *action,
 197                                                  TextView       *textview);
 198 static void copy_mail_to_uri_cb                 (GtkAction      *action,
 199                                                  TextView       *textview);
 200 static void save_file_cb                        (GtkAction      *action,
 201                                                  TextView       *textview);
 202 static void open_image_cb                       (GtkAction      *action,
 203                                                  TextView       *textview);
 204 static void textview_show_tags(TextView *textview);
 205
 206 static GtkActionEntry textview_link_popup_entries[] =
 207 {
 208         {"TextviewPopupLink",                   NULL, "TextviewPopupLink" },
 209         {"TextviewPopupLink/Open",              NULL, N_("_Open in web browser"), NULL, NULL, G_CALLBACK(open_uri_cb) },
 210         {"TextviewPopupLink/Copy",              NULL, N_("Copy this _link"), NULL, NULL, G_CALLBACK(copy_uri_cb) },
 211 };
 212
 213 static GtkActionEntry textview_mail_popup_entries[] =
 214 {
 215         {"TextviewPopupMail",                   NULL, "TextviewPopupMail" },
 216         {"TextviewPopupMail/Compose",           NULL, N_("Compose _new message"), NULL, NULL, G_CALLBACK(mail_to_uri_cb) },
 217         {"TextviewPopupMail/ReplyTo",           NULL, N_("_Reply to this address"), NULL, NULL, G_CALLBACK(reply_to_uri_cb) },
 218         {"TextviewPopupMail/AddAB",             NULL, N_("Add to _Address book"), NULL, NULL, G_CALLBACK(add_uri_to_addrbook_cb) },
 219         {"TextviewPopupMail/Copy",              NULL, N_("Copy this add_ress"), NULL, NULL, G_CALLBACK(copy_mail_to_uri_cb) },
 220 };
 221
 222 static GtkActionEntry textview_file_popup_entries[] =
 223 {
 224         {"TextviewPopupFile",                   NULL, "TextviewPopupFile" },
 225         {"TextviewPopupFile/Open",              NULL, N_("_Open image"), NULL, NULL, G_CALLBACK(open_image_cb) },
 226         {"TextviewPopupFile/Save",              NULL, N_("_Save image..."), NULL, NULL, G_CALLBACK(save_file_cb) },
 227 };
 228
 229 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
 230 {
 231 #ifndef WIDTH
 232 #  define WIDTH 48
 233 #  define HEIGHT 48
 234 #endif
 235         if (textview->image) {
 236                 gint x, y, x1;
 237                 x1 = textview->text->allocation.width - WIDTH - 5;
 238                 gtk_text_view_buffer_to_window_coords(
 239                         GTK_TEXT_VIEW(textview->text),
 240                         GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
 241                 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
 242                         textview->image, x1, y);
 243         }
 244 }
 245
 246 static void textview_size_allocate_cb   (GtkWidget      *widget,
 247                                          GtkAllocation  *allocation,
 248                                          gpointer        data)
 249 {
 250         scrolled_cb(NULL, (TextView *)data);
 251 }
 252
 253 TextView *textview_create(void)
 254 {
 255         TextView *textview;
 256         GtkWidget *vbox;
 257         GtkWidget *scrolledwin;
 258         GtkWidget *text;
 259         GtkTextBuffer *buffer;
 260         GtkClipboard *clipboard;
 261         GtkAdjustment *adj;
 262
 263         debug_print("Creating text view...\n");
 264         textview = g_new0(TextView, 1);
 265
 266         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 267         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 268                                        GTK_POLICY_AUTOMATIC,
 269                                        GTK_POLICY_AUTOMATIC);
 270         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 271                                             GTK_SHADOW_IN);
 272         gtk_widget_set_size_request
 273                 (scrolledwin, prefs_common.mainview_width, -1);
 274
 275         /* create GtkSText widgets for single-byte and multi-byte character */
 276         text = gtk_text_view_new();
 277         gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
 278         gtk_widget_show(text);
 279         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
 280         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
 281         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
 282         gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
 283         gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
 284
 285         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 286         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
 287         gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
 288
 289         gtk_widget_ensure_style(text);
 290
 291         g_object_ref(scrolledwin);
 292
 293         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 294
 295         g_signal_connect(G_OBJECT(text), "key-press-event",
 296                          G_CALLBACK(textview_key_pressed), textview);
 297         g_signal_connect(G_OBJECT(text), "motion-notify-event",
 298                          G_CALLBACK(textview_motion_notify), textview);
 299         g_signal_connect(G_OBJECT(text), "leave-notify-event",
 300                          G_CALLBACK(textview_leave_notify), textview);
 301         g_signal_connect(G_OBJECT(text), "visibility-notify-event",
 302                          G_CALLBACK(textview_visibility_notify), textview);
 303         adj = gtk_scrolled_window_get_vadjustment(
 304                 GTK_SCROLLED_WINDOW(scrolledwin));
 305         g_signal_connect(G_OBJECT(adj), "value-changed",
 306                          G_CALLBACK(scrolled_cb), textview);
 307         g_signal_connect(G_OBJECT(text), "size_allocate",
 308                          G_CALLBACK(textview_size_allocate_cb),
 309                          textview);
 310
 311
 312         gtk_widget_show(scrolledwin);
 313
 314         vbox = gtk_vbox_new(FALSE, 0);
 315         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 316
 317         gtk_widget_show(vbox);
 318
 319
 320         textview->ui_manager = gtk_ui_manager_new();
 321         textview->link_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 322                         "TextviewPopupLink",
 323                         textview_link_popup_entries,
 324                         G_N_ELEMENTS(textview_link_popup_entries), (gpointer)textview);
 325         textview->mail_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 326                         "TextviewPopupMail",
 327                         textview_mail_popup_entries,
 328                         G_N_ELEMENTS(textview_mail_popup_entries), (gpointer)textview);
 329         textview->file_action_group = cm_menu_create_action_group_full(textview->ui_manager,
 330                         "TextviewPopupFile",
 331                         textview_file_popup_entries,
 332                         G_N_ELEMENTS(textview_file_popup_entries), (gpointer)textview);
 333
 334         MENUITEM_ADDUI_MANAGER(textview->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 335         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 336                         "/Menus", "TextviewPopupLink", "TextviewPopupLink", GTK_UI_MANAGER_MENU)
 337         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 338                         "/Menus", "TextviewPopupMail", "TextviewPopupMail", GTK_UI_MANAGER_MENU)
 339         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 340                         "/Menus", "TextviewPopupFile", "TextviewPopupFile", GTK_UI_MANAGER_MENU)
 341
 342         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 343                         "/Menus/TextviewPopupLink", "Open", "TextviewPopupLink/Open", GTK_UI_MANAGER_MENUITEM)
 344         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 345                         "/Menus/TextviewPopupLink", "Copy", "TextviewPopupLink/Copy", GTK_UI_MANAGER_MENUITEM)
 346         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 347                         "/Menus/TextviewPopupMail", "Compose", "TextviewPopupMail/Compose", GTK_UI_MANAGER_MENUITEM)
 348         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 349                         "/Menus/TextviewPopupMail", "ReplyTo", "TextviewPopupMail/ReplyTo", GTK_UI_MANAGER_MENUITEM)
 350         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 351                         "/Menus/TextviewPopupMail", "AddAB", "TextviewPopupMail/AddAB", GTK_UI_MANAGER_MENUITEM)
 352         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 353                         "/Menus/TextviewPopupMail", "Copy", "TextviewPopupMail/Copy", GTK_UI_MANAGER_MENUITEM)
 354         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 355                         "/Menus/TextviewPopupFile", "Open", "TextviewPopupFile/Open", GTK_UI_MANAGER_MENUITEM)
 356         MENUITEM_ADDUI_MANAGER(textview->ui_manager,
 357                         "/Menus/TextviewPopupFile", "Save", "TextviewPopupFile/Save", GTK_UI_MANAGER_MENUITEM)
 358
 359         textview->link_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 360                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupLink")) );
 361         textview->mail_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 362                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupMail")) );
 363         textview->file_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 364                                 gtk_ui_manager_get_widget(textview->ui_manager, "/Menus/TextviewPopupFile")) );
 365
 366         textview->vbox               = vbox;
 367         textview->scrolledwin        = scrolledwin;
 368         textview->text               = text;
 369         textview->uri_list           = NULL;
 370         textview->body_pos           = 0;
 371         textview->show_all_headers   = FALSE;
 372         textview->last_buttonpress   = GDK_NOTHING;
 373         textview->image              = NULL;
 374         return textview;
 375 }
 376
 377 static void textview_create_tags(GtkTextView *text, TextView *textview)
 378 {
 379         GtkTextBuffer *buffer;
 380         GtkTextTag *tag, *qtag;
 381         static GdkColor yellow, black;
 382         static gboolean color_init = FALSE;
 383         static PangoFontDescription *font_desc, *bold_font_desc;
 384
 385         if (!color_init) {
 386                 gdk_color_parse("#f5f6be", &yellow);
 387                 gdk_color_parse("#000000", &black);
 388                 color_init = gdk_colormap_alloc_color(
 389                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 390                 color_init &= gdk_colormap_alloc_color(
 391                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 392         }
 393
 394         if (!font_desc)
 395                 font_desc = pango_font_description_from_string
 396                         (NORMAL_FONT);
 397
 398         if (!bold_font_desc) {
 399                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 400                         bold_font_desc = pango_font_description_from_string
 401                                 (NORMAL_FONT);
 402                         pango_font_description_set_weight
 403                                 (bold_font_desc, PANGO_WEIGHT_BOLD);
 404                 } else {
 405                         bold_font_desc = pango_font_description_from_string
 406                                 (BOLD_FONT);
 407                 }
 408         }
 409
 410         buffer = gtk_text_view_get_buffer(text);
 411
 412         gtk_text_buffer_create_tag(buffer, "header",
 413                                    "pixels-above-lines", 0,
 414                                    "pixels-above-lines-set", TRUE,
 415                                    "pixels-below-lines", 0,
 416                                    "pixels-below-lines-set", TRUE,
 417                                    "font-desc", font_desc,
 418                                    "left-margin", 3,
 419                                    "left-margin-set", TRUE,
 420                                    NULL);
 421         gtk_text_buffer_create_tag(buffer, "header_title",
 422                                    "font-desc", bold_font_desc,
 423                                    NULL);
 424         tag = gtk_text_buffer_create_tag(buffer, "hlink",
 425                                    "pixels-above-lines", 0,
 426                                    "pixels-above-lines-set", TRUE,
 427                                    "pixels-below-lines", 0,
 428                                    "pixels-below-lines-set", TRUE,
 429                                    "font-desc", font_desc,
 430                                    "left-margin", 3,
 431                                    "left-margin-set", TRUE,
 432                                    "foreground-gdk", &uri_color,
 433                                    NULL);
 434         g_signal_connect(G_OBJECT(tag), "event",
 435                          G_CALLBACK(textview_uri_button_pressed), textview);
 436         if (prefs_common.enable_bgcolor) {
 437                 gtk_text_buffer_create_tag(buffer, "quote0",
 438                                 "foreground-gdk", &quote_colors[0],
 439                                 "paragraph-background-gdk", &quote_bgcolors[0],
 440                                 NULL);
 441                 gtk_text_buffer_create_tag(buffer, "quote1",
 442                                 "foreground-gdk", &quote_colors[1],
 443                                 "paragraph-background-gdk", &quote_bgcolors[1],
 444                                 NULL);
 445                 gtk_text_buffer_create_tag(buffer, "quote2",
 446                                 "foreground-gdk", &quote_colors[2],
 447                                 "paragraph-background-gdk", &quote_bgcolors[2],
 448                                 NULL);
 449         } else {
 450                 gtk_text_buffer_create_tag(buffer, "quote0",
 451                                 "foreground-gdk", &quote_colors[0],
 452                                 NULL);
 453                 gtk_text_buffer_create_tag(buffer, "quote1",
 454                                 "foreground-gdk", &quote_colors[1],
 455                                 NULL);
 456                 gtk_text_buffer_create_tag(buffer, "quote2",
 457                                 "foreground-gdk", &quote_colors[2],
 458                                 NULL);
 459         }
 460         gtk_text_buffer_create_tag(buffer, "tags",
 461                         "foreground-gdk", &black,
 462                         "paragraph-background-gdk", &yellow,
 463                         NULL);
 464         gtk_text_buffer_create_tag(buffer, "emphasis",
 465                         "foreground-gdk", &emphasis_color,
 466                         NULL);
 467         gtk_text_buffer_create_tag(buffer, "signature",
 468                         "foreground-gdk", &signature_color,
 469                         NULL);
 470         tag = gtk_text_buffer_create_tag(buffer, "link",
 471                         "foreground-gdk", &uri_color,
 472                         NULL);
 473         qtag = gtk_text_buffer_create_tag(buffer, "qlink",
 474                         NULL);
 475         gtk_text_buffer_create_tag(buffer, "link-hover",
 476                         "underline", PANGO_UNDERLINE_SINGLE,
 477                         NULL);
 478         g_signal_connect(G_OBJECT(qtag), "event",
 479                          G_CALLBACK(textview_uri_button_pressed), textview);
 480         g_signal_connect(G_OBJECT(tag), "event",
 481                          G_CALLBACK(textview_uri_button_pressed), textview);
 482 /*      if (font_desc)
 483                 pango_font_description_free(font_desc);
 484         if (bold_font_desc)
 485                 pango_font_description_free(bold_font_desc);*/
 486  }
 487
 488 void textview_init(TextView *textview)
 489 {
 490         if (!hand_cursor)
 491                 hand_cursor = gdk_cursor_new(GDK_HAND2);
 492         if (!text_cursor)
 493                 text_cursor = gdk_cursor_new(GDK_XTERM);
 494         if (!watch_cursor)
 495                 watch_cursor = gdk_cursor_new(GDK_WATCH);
 496
 497         textview_reflect_prefs(textview);
 498         textview_set_all_headers(textview, FALSE);
 499         textview_set_font(textview, NULL);
 500         textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
 501 }
 502
 503  #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
 504         tag = gtk_text_tag_table_lookup(tags, tagname); \
 505         if (tag) \
 506                 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
 507  }
 508
 509 static void textview_update_message_colors(TextView *textview)
 510 {
 511         GdkColor black = {0, 0, 0, 0};
 512         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
 513
 514         GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
 515         GtkTextTag *tag = NULL;
 516
 517         quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
 518         quote_colors[0] = quote_colors[1] = quote_colors[2] =
 519                 uri_color = emphasis_color = signature_color = black;
 520
 521         if (prefs_common.enable_color) {
 522                 /* grab the quote colors, converting from an int to a GdkColor */
 523                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
 524                                                &quote_colors[0]);
 525                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
 526                                                &quote_colors[1]);
 527                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
 528                                                &quote_colors[2]);
 529                 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
 530                                                &uri_color);
 531                 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
 532                                                &signature_color);
 533                 gtkut_convert_int_to_gdk_color(prefs_common.emphasis_col,
 534                                                &emphasis_color);
 535         }
 536         if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
 537                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
 538                                                    &quote_bgcolors[0]);
 539                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
 540                                                    &quote_bgcolors[1]);
 541                 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
 542                                                    &quote_bgcolors[2]);
 543                 CHANGE_TAG_COLOR("quote0", &quote_colors[0], &quote_bgcolors[0]);
 544                 CHANGE_TAG_COLOR("quote1", &quote_colors[1], &quote_bgcolors[1]);
 545                 CHANGE_TAG_COLOR("quote2", &quote_colors[2], &quote_bgcolors[2]);
 546         } else {
 547                 CHANGE_TAG_COLOR("quote0", &quote_colors[0], NULL);
 548                 CHANGE_TAG_COLOR("quote1", &quote_colors[1], NULL);
 549                 CHANGE_TAG_COLOR("quote2", &quote_colors[2], NULL);
 550         }
 551
 552         CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
 553         CHANGE_TAG_COLOR("signature", &signature_color, NULL);
 554         CHANGE_TAG_COLOR("link", &uri_color, NULL);
 555         CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
 556 }
 557 #undef CHANGE_TAG_COLOR
 558
 559 void textview_reflect_prefs(TextView *textview)
 560 {
 561         textview_set_font(textview, NULL);
 562         textview_update_message_colors(textview);
 563         gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
 564                                          prefs_common.textview_cursor_visible);
 565 }
 566
 567 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 568 {
 569         START_TIMING("");
 570         cm_return_if_fail(mimeinfo != NULL);
 571         cm_return_if_fail(fp != NULL);
 572
 573         if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
 574             ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
 575                 textview->loading = TRUE;
 576                 textview->stop_loading = FALSE;
 577
 578                 textview_clear(textview);
 579                 textview_add_parts(textview, mimeinfo);
 580
 581                 textview->loading = FALSE;
 582                 textview->stop_loading = FALSE;
 583                 END_TIMING();
 584                 return;
 585         }
 586         textview->loading = TRUE;
 587         textview->stop_loading = FALSE;
 588
 589         if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
 590                 perror("fseek");
 591
 592         textview_clear(textview);
 593
 594         if (mimeinfo->type == MIMETYPE_MULTIPART)
 595                 textview_add_parts(textview, mimeinfo);
 596         else
 597                 textview_write_body(textview, mimeinfo);
 598
 599         textview->loading = FALSE;
 600         textview->stop_loading = FALSE;
 601         END_TIMING();
 602 }
 603
 604 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
 605 {
 606         GtkTextView *text;
 607         GtkTextBuffer *buffer;
 608         GtkTextIter iter, start_iter;
 609         gchar buf[BUFFSIZE];
 610         GPtrArray *headers = NULL;
 611         const gchar *name;
 612         gchar *content_type;
 613         gint charcount;
 614         START_TIMING("");
 615
 616         cm_return_if_fail(mimeinfo != NULL);
 617         text = GTK_TEXT_VIEW(textview->text);
 618         buffer = gtk_text_view_get_buffer(text);
 619         charcount = gtk_text_buffer_get_char_count(buffer);
 620         gtk_text_buffer_get_end_iter(buffer, &iter);
 621
 622         if (textview->stop_loading) {
 623                 return;
 624         }
 625         if (mimeinfo->type == MIMETYPE_MULTIPART) {
 626                 END_TIMING();
 627                 return;
 628         }
 629
 630         textview->prev_quote_level = -1;
 631
 632         if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
 633                 FILE *fp;
 634                 if (mimeinfo->content == MIMECONTENT_MEM)
 635                         fp = str_open_as_stream(mimeinfo->data.mem);
 636                 else
 637                         fp = g_fopen(mimeinfo->data.filename, "rb");
 638                 if (!fp) {
 639                         FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
 640                         END_TIMING();
 641                         return;
 642                 }
 643                 fseek(fp, mimeinfo->offset, SEEK_SET);
 644                 headers = textview_scan_header(textview, fp);
 645                 if (headers) {
 646                         if (charcount > 0)
 647                                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 648
 649                         if (procmime_mimeinfo_parent(mimeinfo) == NULL)
 650                                 textview_show_tags(textview);
 651                         textview_show_header(textview, headers);
 652                         procheader_header_array_destroy(headers);
 653                 }
 654                 fclose(fp);
 655                 END_TIMING();
 656                 return;
 657         }
 658
 659         name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
 660         content_type = procmime_get_content_type_str(mimeinfo->type,
 661                                                      mimeinfo->subtype);
 662         if (name == NULL)
 663                 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
 664         if (name != NULL)
 665                 g_snprintf(buf, sizeof(buf), _("[%s  %s (%d bytes)]"),
 666                            name, content_type, mimeinfo->length);
 667         else
 668                 g_snprintf(buf, sizeof(buf), _("[%s (%d bytes)]"),
 669                            content_type, mimeinfo->length);
 670
 671         g_free(content_type);
 672
 673         if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
 674         || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
 675             mimeinfo->type != MIMETYPE_TEXT)) {
 676                 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 677                 TEXTVIEW_INSERT_LINK(buf, "sc://select_attachment", mimeinfo);
 678                 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
 679                 if (mimeinfo->type == MIMETYPE_IMAGE  &&
 680                     prefs_common.inline_img ) {
 681                         GdkPixbuf *pixbuf;
 682                         gint avail_width;
 683                         gint avail_height;
 684                         GError *error = NULL;
 685                         gchar *filename;
 686                         ClickableText *uri;
 687                         gchar *uri_str;
 688                         gint err;
 689                         START_TIMING("inserting image");
 690
 691                         filename = procmime_get_tmp_file_name(mimeinfo);
 692
 693                         if ((err = procmime_get_part(filename, mimeinfo)) < 0) {
 694                                 g_warning("Can't get the image file.(%s)", strerror(-err));
 695                                 g_free(filename);
 696                                 END_TIMING();
 697                                 return;
 698                         }
 699
 700                         if (!prefs_common.resize_img) {
 701                                 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
 702                         } else {
 703                                 gint w, h;
 704                                 gdk_pixbuf_get_file_info(filename, &w, &h);
 705                                 avail_width = textview->scrolledwin->allocation.width;
 706                                 avail_height = textview->scrolledwin->allocation.height;
 707                                 if (avail_width - 100 > 0 &&
 708                                     (w > avail_width || h > avail_height))
 709                                         pixbuf = gdk_pixbuf_new_from_file_at_scale(filename,
 710                                                 avail_width, avail_height, TRUE, &error);
 711                                 else
 712                                         pixbuf = gdk_pixbuf_new_from_file(filename, &error);
 713                         }
 714                         if (error != NULL) {
 715                                 g_warning("%s\n", error->message);
 716                                 g_error_free(error);
 717                         }
 718                         if (!pixbuf) {
 719                                 g_warning("Can't load the image.");
 720                                 g_free(filename);
 721                                 END_TIMING();
 722                                 return;
 723                         }
 724
 725                         uri_str = g_filename_to_uri(filename, NULL, NULL);
 726                         if (uri_str) {
 727                                 uri = g_new0(ClickableText, 1);
 728                                 uri->uri = uri_str;
 729                                 uri->start = gtk_text_iter_get_offset(&iter);
 730
 731                                 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
 732
 733                                 uri->end = uri->start + 1;
 734                                 uri->filename = procmime_get_part_file_name(mimeinfo);
 735                                 textview->uri_list =
 736                                         g_slist_prepend(textview->uri_list, uri);
 737
 738                                 gtk_text_buffer_insert(buffer, &iter, " ", 1);
 739                                 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
 740                                 gtk_text_buffer_apply_tag_by_name(buffer, "link",
 741                                                 &start_iter, &iter);
 742                         } else {
 743                                 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
 744                                 gtk_text_buffer_insert(buffer, &iter, " ", 1);
 745                         }
 746
 747                         g_object_unref(pixbuf);
 748                         g_free(filename);
 749                         END_TIMING();
 750                         GTK_EVENTS_FLUSH();
 751                 }
 752         } else if (mimeinfo->type == MIMETYPE_TEXT) {
 753                 if (prefs_common.display_header && (charcount > 0))
 754                         gtk_text_buffer_insert(buffer, &iter, "\n", 1);
 755
 756                 textview_write_body(textview, mimeinfo);
 757         }
 758         END_TIMING();
 759 }
 760
 761 static void recursive_add_parts(TextView *textview, GNode *node)
 762 {
 763         GNode * iter;
 764         MimeInfo *mimeinfo;
 765         START_TIMING("");
 766
 767         mimeinfo = (MimeInfo *) node->data;
 768
 769         textview_add_part(textview, mimeinfo);
 770 #ifdef GENERIC_UMPC
 771         textview_set_position(textview, 0);
 772 #endif
 773         if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
 774             (mimeinfo->type != MIMETYPE_MESSAGE)) {
 775                 END_TIMING();
 776                 return;
 777         }
 778         if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
 779                 GNode * prefered_body;
 780                 int prefered_score;
 781
 782                 /*
 783                   text/plain : score 3
 784                   text/ *    : score 2
 785                   other      : score 1
 786                 */
 787                 prefered_body = NULL;
 788                 prefered_score = 0;
 789
 790                 for (iter = g_node_first_child(node) ; iter != NULL ;
 791                      iter = g_node_next_sibling(iter)) {
 792                         int score;
 793                         MimeInfo * submime;
 794
 795                         score = 1;
 796                         submime = (MimeInfo *) iter->data;
 797                         if (submime->type == MIMETYPE_TEXT)
 798                                 score = 2;
 799
 800                         if (submime->subtype != NULL) {
 801                                 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
 802                                         score = 3;
 803                         }
 804
 805                         if (score > prefered_score) {
 806                                 prefered_score = score;
 807                                 prefered_body = iter;
 808                         }
 809                 }
 810
 811                 if (prefered_body != NULL) {
 812                         recursive_add_parts(textview, prefered_body);
 813                 }
 814         }
 815         else {
 816                 for (iter = g_node_first_child(node) ; iter != NULL ;
 817                      iter = g_node_next_sibling(iter)) {
 818                         recursive_add_parts(textview, iter);
 819                 }
 820         }
 821         END_TIMING();
 822 }
 823
 824 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
 825 {
 826         cm_return_if_fail(mimeinfo != NULL);
 827
 828         recursive_add_parts(textview, mimeinfo->node);
 829 }
 830
 831 void textview_show_error(TextView *textview)
 832 {
 833         GtkTextView *text;
 834         GtkTextBuffer *buffer;
 835         GtkTextIter iter;
 836
 837         textview_set_font(textview, NULL);
 838         textview_clear(textview);
 839
 840         text = GTK_TEXT_VIEW(textview->text);
 841         buffer = gtk_text_view_get_buffer(text);
 842         gtk_text_buffer_get_start_iter(buffer, &iter);
 843
 844         TEXTVIEW_INSERT(_("\n"
 845                       "  This message can't be displayed.\n"
 846                       "  This is probably due to a network error.\n"
 847                       "\n"
 848                       "  Use "));
 849         TEXTVIEW_INSERT_LINK(_("'View Log'"), "sc://view_log", NULL);
 850         TEXTVIEW_INSERT(_(" in the Tools menu for more information."));
 851         textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
 852 }
 853
 854 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
 855 {
 856         GtkTextView *text;
 857         GtkTextBuffer *buffer;
 858         GtkTextIter iter;
 859         const gchar *name;
 860         gchar *content_type;
 861
 862         if (!partinfo) return;
 863
 864         textview_set_font(textview, NULL);
 865         textview_clear(textview);
 866
 867         text = GTK_TEXT_VIEW(textview->text);
 868         buffer = gtk_text_view_get_buffer(text);
 869         gtk_text_buffer_get_start_iter(buffer, &iter);
 870
 871         TEXTVIEW_INSERT("\n");
 872
 873         name = procmime_mimeinfo_get_parameter(partinfo, "filename");
 874         if (name == NULL)
 875                 name = procmime_mimeinfo_get_parameter(partinfo, "name");
 876         if (name != NULL) {
 877                 content_type = procmime_get_content_type_str(partinfo->type,
 878                                                      partinfo->subtype);
 879                 TEXTVIEW_INSERT("  ");
 880                 TEXTVIEW_INSERT_BOLD(name);
 881                 TEXTVIEW_INSERT(" (");
 882                 TEXTVIEW_INSERT(content_type);
 883                 TEXTVIEW_INSERT(", ");
 884                 TEXTVIEW_INSERT(to_human_readable((goffset)partinfo->length));
 885                 TEXTVIEW_INSERT("):\n\n");
 886
 887                 g_free(content_type);
 888         }
 889         TEXTVIEW_INSERT(_("  The following can be performed on this part\n"));
 890 #ifndef GENERIC_UMPC
 891         TEXTVIEW_INSERT(_("  by right-clicking the icon or list item:"));
 892 #endif
 893         TEXTVIEW_INSERT("\n");
 894
 895         TEXTVIEW_INSERT(_("     - To save, select "));
 896         TEXTVIEW_INSERT_LINK(_("'Save as...'"), "sc://save_as", NULL);
 897 #ifndef GENERIC_UMPC
 898         TEXTVIEW_INSERT(_(" (Shortcut key: 'y')"));
 899 #endif
 900         TEXTVIEW_INSERT("\n");
 901
 902         TEXTVIEW_INSERT(_("     - To display as text, select "));
 903         TEXTVIEW_INSERT_LINK(_("'Display as text'"), "sc://display_as_text", NULL);
 904
 905 #ifndef GENERIC_UMPC
 906         TEXTVIEW_INSERT(_(" (Shortcut key: 't')"));
 907 #endif
 908         TEXTVIEW_INSERT("\n");
 909
 910         TEXTVIEW_INSERT(_("     - To open with an external program, select "));
 911         TEXTVIEW_INSERT_LINK(_("'Open'"), "sc://open", NULL);
 912
 913 #ifndef GENERIC_UMPC
 914         TEXTVIEW_INSERT(_(" (Shortcut key: 'l')\n"));
 915         TEXTVIEW_INSERT(_("       (alternately double-click, or click the middle "));
 916         TEXTVIEW_INSERT(_("mouse button)\n"));
 917 #ifndef G_OS_WIN32
 918         TEXTVIEW_INSERT(_("     - Or use "));
 919         TEXTVIEW_INSERT_LINK(_("'Open with...'"), "sc://open_with", NULL);
 920         TEXTVIEW_INSERT(_(" (Shortcut key: 'o')"));
 921 #endif
 922 #endif
 923         TEXTVIEW_INSERT("\n");
 924
 925         textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
 926 }
 927
 928 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
 929 {
 930         FILE *tmpfp;
 931         gchar buf[BUFFSIZE];
 932         CodeConverter *conv;
 933         const gchar *charset, *p, *cmd;
 934         GSList *cur;
 935         gboolean continue_write = TRUE;
 936         size_t wrote = 0, i = 0;
 937
 938         if (textview->messageview->forced_charset)
 939                 charset = textview->messageview->forced_charset;
 940         else {
 941                 /* use supersets transparently when possible */
 942                 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
 943                 if (charset && !strcasecmp(charset, CS_ISO_8859_1))
 944                         charset = CS_WINDOWS_1252;
 945                 else if (charset && !strcasecmp(charset, CS_X_GBK))
 946                         charset = CS_GB18030;
 947                 else if (charset && !strcasecmp(charset, CS_GBK))
 948                         charset = CS_GB18030;
 949                 else if (charset && !strcasecmp(charset, CS_GB2312))
 950                         charset = CS_GB18030;
 951         }
 952
 953         textview_set_font(textview, charset);
 954
 955         conv = conv_code_converter_new(charset);
 956
 957         procmime_force_encoding(textview->messageview->forced_encoding);
 958
 959         textview->is_in_signature = FALSE;
 960
 961         procmime_decode_content(mimeinfo);
 962
 963         if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
 964             prefs_common.render_html) {
 965                 gchar *filename;
 966
 967                 filename = procmime_get_tmp_file_name(mimeinfo);
 968                 if (procmime_get_part(filename, mimeinfo) == 0) {
 969                         tmpfp = g_fopen(filename, "rb");
 970                         textview_show_html(textview, tmpfp, conv);
 971                         fclose(tmpfp);
 972                         claws_unlink(filename);
 973                 }
 974                 g_free(filename);
 975         } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
 976                 gchar *filename;
 977
 978                 filename = procmime_get_tmp_file_name(mimeinfo);
 979                 if (procmime_get_part(filename, mimeinfo) == 0) {
 980                         tmpfp = g_fopen(filename, "rb");
 981                         textview_show_ertf(textview, tmpfp, conv);
 982                         fclose(tmpfp);
 983                         claws_unlink(filename);
 984                 }
 985                 g_free(filename);
 986 #ifndef G_OS_WIN32
 987         } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
 988                    (cmd = prefs_common.mime_textviewer) && *cmd &&
 989                    (p = strchr(cmd, '%')) && *(p + 1) == 's') {
 990                 int pid, pfd[2];
 991                 const gchar *fname;
 992
 993                 fname  = procmime_get_tmp_file_name(mimeinfo);
 994                 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
 995
 996                 g_snprintf(buf, sizeof(buf), cmd, fname);
 997                 debug_print("Viewing text content of type: %s (length: %d) "
 998                         "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
 999
1000                 if (pipe(pfd) < 0) {
1001                         g_snprintf(buf, sizeof(buf),
1002                                 "pipe failed for textview\n\n%s\n", strerror(errno));
1003                         textview_write_line(textview, buf, conv, TRUE);
1004                         goto textview_default;
1005                 }
1006                 pid = fork();
1007                 if (pid < 0) {
1008                         g_snprintf(buf, sizeof(buf),
1009                                 "fork failed for textview\n\n%s\n", strerror(errno));
1010                         textview_write_line(textview, buf, conv, TRUE);
1011                         close(pfd[0]);
1012                         close(pfd[1]);
1013                         goto textview_default;
1014                 }
1015                 if (pid == 0) { /* child */
1016                         int rc;
1017                         gchar **argv;
1018                         argv = strsplit_with_quote(buf, " ", 0);
1019                         close(1);
1020                         close(pfd[0]);
1021                         rc = dup(pfd[1]);
1022                         rc = execvp(argv[0], argv);
1023                         close(pfd[1]);
1024                         g_print(_("The command to view attachment "
1025                                 "as text failed:\n"
1026                                 "    %s\n"
1027                                 "Exit code %d\n"), buf, rc);
1028                         exit(255);
1029                 }
1030                 close(pfd[1]);
1031                 tmpfp = fdopen(pfd[0], "rb");
1032                 while (fgets(buf, sizeof(buf), tmpfp)) {
1033                         textview_write_line(textview, buf, conv, TRUE);
1034
1035                         if (textview->stop_loading) {
1036                                 fclose(tmpfp);
1037                                 waitpid(pid, pfd, 0);
1038                                 g_unlink(fname);
1039                                 return;
1040                         }
1041                 }
1042
1043                 fclose(tmpfp);
1044                 waitpid(pid, pfd, 0);
1045                 g_unlink(fname);
1046 #endif
1047         } else {
1048 textview_default:
1049                 if (mimeinfo->content == MIMECONTENT_MEM)
1050                         tmpfp = str_open_as_stream(mimeinfo->data.mem);
1051                 else
1052                         tmpfp = g_fopen(mimeinfo->data.filename, "rb");
1053                 if (!tmpfp) {
1054                         FILE_OP_ERROR(mimeinfo->data.filename, "fopen");
1055                         return;
1056                 }
1057                 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
1058                 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
1059                 while (((i = ftell(tmpfp)) < mimeinfo->offset + mimeinfo->length) &&
1060                        (fgets(buf, sizeof(buf), tmpfp) != NULL)
1061                        && continue_write) {
1062                         textview_write_line(textview, buf, conv, TRUE);
1063                         if (textview->stop_loading) {
1064                                 fclose(tmpfp);
1065                                 return;
1066                         }
1067                         wrote += ftell(tmpfp)-i;
1068                         if (mimeinfo->length > 1024*1024
1069                         &&  wrote > 1024*1024
1070                         && !textview->messageview->show_full_text) {
1071                                 continue_write = FALSE;
1072                         }
1073                 }
1074                 fclose(tmpfp);
1075         }
1076
1077         conv_code_converter_destroy(conv);
1078         procmime_force_encoding(0);
1079
1080         textview->uri_list = g_slist_reverse(textview->uri_list);
1081         for (cur = textview->uri_list; cur; cur = cur->next) {
1082                 ClickableText *uri = (ClickableText *)cur->data;
1083                 if (!uri->is_quote)
1084                         continue;
1085                 if (!prefs_common.hide_quotes ||
1086                     uri->quote_level+1 < prefs_common.hide_quotes) {
1087                         textview_toggle_quote(textview, cur, uri, TRUE);
1088                         if (textview->stop_loading) {
1089                                 return;
1090                         }
1091                 }
1092         }
1093
1094         if (continue_write == FALSE) {
1095                 messageview_show_partial_display(
1096                         textview->messageview,
1097                         textview->messageview->msginfo,
1098                         mimeinfo->length);
1099         }
1100         GTK_EVENTS_FLUSH();
1101 }
1102
1103 static void textview_show_html(TextView *textview, FILE *fp,
1104                                CodeConverter *conv)
1105 {
1106         SC_HTMLParser *parser;
1107         gchar *str;
1108         gint lines = 0;
1109
1110         parser = sc_html_parser_new(fp, conv);
1111         cm_return_if_fail(parser != NULL);
1112
1113         while ((str = sc_html_parse(parser)) != NULL) {
1114                 if (parser->state == SC_HTML_HREF) {
1115                         /* first time : get and copy the URL */
1116                         if (parser->href == NULL) {
1117                                 /* ALF - the claws html parser returns an empty string,
1118                                  * if still inside an <a>, but already parsed past HREF */
1119                                 str = strtok(str, " ");
1120                                 if (str) {
1121                                         while (str && *str && g_ascii_isspace(*str))
1122                                                 str++;
1123                                         parser->href = g_strdup(str);
1124                                         /* the URL may (or not) be followed by the
1125                                          * referenced text */
1126                                         str = strtok(NULL, "");
1127                                 }
1128                         }
1129                         if (str != NULL)
1130                                 textview_write_link(textview, str, parser->href, NULL);
1131                 } else
1132                         textview_write_line(textview, str, NULL, FALSE);
1133                 lines++;
1134                 if (lines % 500 == 0)
1135                         GTK_EVENTS_FLUSH();
1136                 if (textview->stop_loading) {
1137                         return;
1138                 }
1139         }
1140         textview_write_line(textview, "\n", NULL, FALSE);
1141         sc_html_parser_destroy(parser);
1142 }
1143
1144 static void textview_show_ertf(TextView *textview, FILE *fp,
1145                                CodeConverter *conv)
1146 {
1147         ERTFParser *parser;
1148         gchar *str;
1149         gint lines = 0;
1150
1151         parser = ertf_parser_new(fp, conv);
1152         cm_return_if_fail(parser != NULL);
1153
1154         while ((str = ertf_parse(parser)) != NULL) {
1155                 textview_write_line(textview, str, NULL, FALSE);
1156                 lines++;
1157                 if (lines % 500 == 0)
1158                         GTK_EVENTS_FLUSH();
1159                 if (textview->stop_loading) {
1160                         return;
1161                 }
1162         }
1163
1164         ertf_parser_destroy(parser);
1165 }
1166
1167 #define ADD_TXT_POS(bp_, ep_, pti_) \
1168         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1169                 last = last->next; \
1170                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1171                 last->next = NULL; \
1172         } else { \
1173                 g_warning("alloc error scanning URIs\n"); \
1174                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1175                                                          linebuf, -1, \
1176                                                          fg_tag, NULL); \
1177                 return; \
1178         }
1179
1180 #define ADD_TXT_POS_LATER(bp_, ep_, pti_) \
1181         if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1182                 last = last->next; \
1183                 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1184                 last->next = NULL; \
1185         } else { \
1186                 g_warning("alloc error scanning URIs\n"); \
1187         }
1188
1189 /* textview_make_clickable_parts() - colorizes clickable parts */
1190 static void textview_make_clickable_parts(TextView *textview,
1191                                           const gchar *fg_tag,
1192                                           const gchar *uri_tag,
1193                                           const gchar *linebuf,
1194                                           gboolean hdr)
1195 {
1196         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1197         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1198         GtkTextIter iter;
1199         gchar *mybuf = g_strdup(linebuf);
1200
1201         /* parse table - in order of priority */
1202         struct table {
1203                 const gchar *needle; /* token */
1204
1205                 /* token search function */
1206                 gchar    *(*search)     (const gchar *haystack,
1207                                          const gchar *needle);
1208                 /* part parsing function */
1209                 gboolean  (*parse)      (const gchar *start,
1210                                          const gchar *scanpos,
1211                                          const gchar **bp_,
1212                                          const gchar **ep_,
1213                                          gboolean hdr);
1214                 /* part to URI function */
1215                 gchar    *(*build_uri)  (const gchar *bp,
1216                                          const gchar *ep);
1217         };
1218
1219         static struct table parser[] = {
1220                 {"http://",  strcasestr, get_uri_part,   make_uri_string},
1221                 {"https://", strcasestr, get_uri_part,   make_uri_string},
1222                 {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
1223                 {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
1224                 {"gopher://",strcasestr, get_uri_part,   make_uri_string},
1225                 {"www.",     strcasestr, get_uri_part,   make_http_string},
1226                 {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
1227                 {"@",        strcasestr, get_email_part, make_email_string}
1228         };
1229         const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1230
1231         gint  n;
1232         const gchar *walk, *bp, *ep;
1233
1234         struct txtpos {
1235                 const gchar     *bp, *ep;       /* text position */
1236                 gint             pti;           /* index in parse table */
1237                 struct txtpos   *next;          /* next */
1238         } head = {NULL, NULL, 0,  NULL}, *last = &head;
1239
1240         if (!g_utf8_validate(linebuf, -1, NULL)) {
1241                 g_free(mybuf);
1242                 mybuf = g_malloc(strlen(linebuf)*2 +1);
1243                 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1244         }
1245
1246         gtk_text_buffer_get_end_iter(buffer, &iter);
1247
1248         /* parse for clickable parts, and build a list of begin and end positions  */
1249         for (walk = mybuf, n = 0;;) {
1250                 gint last_index = PARSE_ELEMS;
1251                 gchar *scanpos = NULL;
1252
1253                 /* FIXME: this looks phony. scanning for anything in the parse table */
1254                 for (n = 0; n < PARSE_ELEMS; n++) {
1255                         gchar *tmp;
1256
1257                         tmp = parser[n].search(walk, parser[n].needle);
1258                         if (tmp) {
1259                                 if (scanpos == NULL || tmp < scanpos) {
1260                                         scanpos = tmp;
1261                                         last_index = n;
1262                                 }
1263                         }
1264                 }
1265
1266                 if (scanpos) {
1267                         /* check if URI can be parsed */
1268                         if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1269                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1270                                         ADD_TXT_POS(bp, ep, last_index);
1271                                         walk = ep;
1272                         } else
1273                                 walk = scanpos +
1274                                         strlen(parser[last_index].needle);
1275                 } else
1276                         break;
1277         }
1278
1279         /* colorize this line */
1280         if (head.next) {
1281                 const gchar *normal_text = mybuf;
1282
1283                 /* insert URIs */
1284                 for (last = head.next; last != NULL;
1285                      normal_text = last->ep, last = last->next) {
1286                         ClickableText *uri;
1287                         uri = g_new0(ClickableText, 1);
1288                         if (last->bp - normal_text > 0)
1289                                 gtk_text_buffer_insert_with_tags_by_name
1290                                         (buffer, &iter,
1291                                          normal_text,
1292                                          last->bp - normal_text,
1293                                          fg_tag, NULL);
1294                         uri->uri = parser[last->pti].build_uri(last->bp,
1295                                                                last->ep);
1296                         uri->start = gtk_text_iter_get_offset(&iter);
1297                         gtk_text_buffer_insert_with_tags_by_name
1298                                 (buffer, &iter, last->bp, last->ep - last->bp,
1299                                  uri_tag, fg_tag, NULL);
1300                         uri->end = gtk_text_iter_get_offset(&iter);
1301                         uri->filename = NULL;
1302                         textview->uri_list =
1303                                 g_slist_prepend(textview->uri_list, uri);
1304                 }
1305
1306                 if (*normal_text)
1307                         gtk_text_buffer_insert_with_tags_by_name
1308                                 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1309         } else {
1310                 gtk_text_buffer_insert_with_tags_by_name
1311                         (buffer, &iter, mybuf, -1, fg_tag, NULL);
1312         }
1313         g_free(mybuf);
1314 }
1315
1316 /* textview_make_clickable_parts() - colorizes clickable parts */
1317 static void textview_make_clickable_parts_later(TextView *textview,
1318                                           gint start, gint end)
1319 {
1320         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1321         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1322         GtkTextIter start_iter, end_iter;
1323         gchar *mybuf;
1324         gint offset = 0;
1325         /* parse table - in order of priority */
1326         struct table {
1327                 const gchar *needle; /* token */
1328
1329                 /* token search function */
1330                 gchar    *(*search)     (const gchar *haystack,
1331                                          const gchar *needle);
1332                 /* part parsing function */
1333                 gboolean  (*parse)      (const gchar *start,
1334                                          const gchar *scanpos,
1335                                          const gchar **bp_,
1336                                          const gchar **ep_,
1337                                          gboolean hdr);
1338                 /* part to URI function */
1339                 gchar    *(*build_uri)  (const gchar *bp,
1340                                          const gchar *ep);
1341         };
1342
1343         static struct table parser[] = {
1344                 {"http://",  strcasestr, get_uri_part,   make_uri_string},
1345                 {"https://", strcasestr, get_uri_part,   make_uri_string},
1346                 {"ftp://",   strcasestr, get_uri_part,   make_uri_string},
1347                 {"sftp://",  strcasestr, get_uri_part,   make_uri_string},
1348                 {"www.",     strcasestr, get_uri_part,   make_http_string},
1349                 {"mailto:",  strcasestr, get_uri_part,   make_uri_string},
1350                 {"@",        strcasestr, get_email_part, make_email_string}
1351         };
1352         const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1353
1354         gint  n;
1355         const gchar *walk, *bp, *ep;
1356
1357         struct txtpos {
1358                 const gchar     *bp, *ep;       /* text position */
1359                 gint             pti;           /* index in parse table */
1360                 struct txtpos   *next;          /* next */
1361         } head = {NULL, NULL, 0,  NULL}, *last = &head;
1362
1363         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start);
1364         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end);
1365         mybuf = gtk_text_buffer_get_text(buffer, &start_iter, &end_iter, FALSE);
1366         offset = gtk_text_iter_get_offset(&start_iter);
1367
1368         /* parse for clickable parts, and build a list of begin and end positions  */
1369         for (walk = mybuf, n = 0;;) {
1370                 gint last_index = PARSE_ELEMS;
1371                 gchar *scanpos = NULL;
1372
1373                 /* FIXME: this looks phony. scanning for anything in the parse table */
1374                 for (n = 0; n < PARSE_ELEMS; n++) {
1375                         gchar *tmp;
1376
1377                         tmp = parser[n].search(walk, parser[n].needle);
1378                         if (tmp) {
1379                                 if (scanpos == NULL || tmp < scanpos) {
1380                                         scanpos = tmp;
1381                                         last_index = n;
1382                                 }
1383                         }
1384                 }
1385
1386                 if (scanpos) {
1387                         /* check if URI can be parsed */
1388                         if (parser[last_index].parse(walk, scanpos, &bp, &ep, FALSE)
1389                             && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1390                                         ADD_TXT_POS_LATER(bp, ep, last_index);
1391                                         walk = ep;
1392                         } else
1393                                 walk = scanpos +
1394                                         strlen(parser[last_index].needle);
1395                 } else
1396                         break;
1397         }
1398
1399         /* colorize this line */
1400         if (head.next) {
1401                 /* insert URIs */
1402                 for (last = head.next; last != NULL; last = last->next) {
1403                         ClickableText *uri;
1404                         gint start_offset, end_offset;
1405                         gchar *tmp_str;
1406                         gchar old_char;
1407                         uri = g_new0(ClickableText, 1);
1408                         uri->uri = parser[last->pti].build_uri(last->bp,
1409                                                                last->ep);
1410
1411                         tmp_str = mybuf;
1412                         old_char = tmp_str[last->ep - mybuf];
1413                         tmp_str[last->ep - mybuf] = '\0';
1414                         end_offset = g_utf8_strlen(tmp_str, -1);
1415                         tmp_str[last->ep - mybuf] = old_char;
1416
1417                         old_char = tmp_str[last->bp - mybuf];
1418                         tmp_str[last->bp - mybuf] = '\0';
1419                         start_offset = g_utf8_strlen(tmp_str, -1);
1420                         tmp_str[last->bp - mybuf] = old_char;
1421
1422                         gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, start_offset + offset);
1423                         gtk_text_buffer_get_iter_at_offset(buffer, &end_iter, end_offset + offset);
1424
1425                         uri->start = gtk_text_iter_get_offset(&start_iter);
1426
1427                         gtk_text_buffer_apply_tag_by_name(buffer, "link", &start_iter, &end_iter);
1428
1429                         uri->end = gtk_text_iter_get_offset(&end_iter);
1430                         uri->filename = NULL;
1431                         textview->uri_list =
1432                                 g_slist_prepend(textview->uri_list, uri);
1433                 }
1434         }
1435
1436         g_free(mybuf);
1437 }
1438
1439 #undef ADD_TXT_POS
1440
1441 static void textview_write_line(TextView *textview, const gchar *str,
1442                                 CodeConverter *conv, gboolean do_quote_folding)
1443 {
1444         GtkTextView *text;
1445         GtkTextBuffer *buffer;
1446         GtkTextIter iter;
1447         gchar buf[BUFFSIZE];
1448         gchar *fg_color;
1449         gint quotelevel = -1, real_quotelevel = -1;
1450         gchar quote_tag_str[10];
1451
1452         text = GTK_TEXT_VIEW(textview->text);
1453         buffer = gtk_text_view_get_buffer(text);
1454         gtk_text_buffer_get_end_iter(buffer, &iter);
1455
1456         if (!conv)
1457                 strncpy2(buf, str, sizeof(buf));
1458         else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1459                 conv_localetodisp(buf, sizeof(buf), str);
1460
1461         strcrchomp(buf);
1462         fg_color = NULL;
1463
1464         /* change color of quotation
1465            >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1466            Up to 3 levels of quotations are detected, and each
1467            level is colored using a different color. */
1468         if (prefs_common.enable_color
1469             && line_has_quote_char(buf, prefs_common.quote_chars)) {
1470                 real_quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1471                 quotelevel = real_quotelevel;
1472                 /* set up the correct foreground color */
1473                 if (quotelevel > 2) {
1474                         /* recycle colors */
1475                         if (prefs_common.recycle_quote_colors)
1476                                 quotelevel %= 3;
1477                         else
1478                                 quotelevel = 2;
1479                 }
1480         }
1481
1482         if (quotelevel == -1)
1483                 fg_color = NULL;
1484         else {
1485                 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1486                            "quote%d", quotelevel);
1487                 fg_color = quote_tag_str;
1488         }
1489
1490         if (prefs_common.enable_color &&
1491             (strcmp(buf,"-- \n") == 0 || strcmp(buf, "- -- \n") == 0 || textview->is_in_signature)) {
1492                 fg_color = "signature";
1493                 textview->is_in_signature = TRUE;
1494         }
1495
1496         if (real_quotelevel > -1 && do_quote_folding) {
1497                 if (!g_utf8_validate(buf, -1, NULL)) {
1498                         gchar *utf8buf = NULL;
1499                         utf8buf = g_malloc(BUFFSIZE);
1500                         conv_localetodisp(utf8buf, BUFFSIZE, buf);
1501                         strncpy2(buf, utf8buf, BUFFSIZE-1);
1502                         g_free(utf8buf);
1503                 }
1504 do_quote:
1505                 if ( textview->prev_quote_level != real_quotelevel ) {
1506                         ClickableText *uri;
1507                         uri = g_new0(ClickableText, 1);
1508                         uri->uri = g_strdup("");
1509                         uri->data = g_strdup(buf);
1510                         uri->start = gtk_text_iter_get_offset(&iter);
1511                         uri->is_quote = TRUE;
1512                         uri->quote_level = real_quotelevel;
1513                         uri->fg_color = g_strdup(fg_color);
1514
1515                         gtk_text_buffer_insert_with_tags_by_name
1516                                         (buffer, &iter, " [...]", -1,
1517                                          "qlink", fg_color, NULL);
1518                         uri->end = gtk_text_iter_get_offset(&iter);
1519                         gtk_text_buffer_insert(buffer, &iter, "  \n", -1);
1520
1521                         uri->filename = NULL;
1522                         textview->uri_list =
1523                                 g_slist_prepend(textview->uri_list, uri);
1524
1525                         textview->prev_quote_level = real_quotelevel;
1526                 } else {
1527                         GSList *last = textview->uri_list;
1528                         ClickableText *lasturi = NULL;
1529                         gint e_len = 0, n_len = 0;
1530
1531                         if (textview->uri_list) {
1532                                 lasturi = (ClickableText *)last->data;
1533                         } else {
1534                                 g_print("oops (%d %d)\n",
1535                                         real_quotelevel, textview->prev_quote_level);
1536                         }
1537                         if (lasturi) {
1538                                 if (lasturi->is_quote == FALSE) {
1539                                         textview->prev_quote_level = -1;
1540                                         goto do_quote;
1541                                 }
1542                                 e_len = lasturi->data ? strlen(lasturi->data):0;
1543                                 n_len = strlen(buf);
1544                                 lasturi->data = g_realloc((gchar *)lasturi->data, e_len + n_len + 1);
1545                                 strcpy((gchar *)lasturi->data + e_len, buf);
1546                                 *((gchar *)lasturi->data + e_len + n_len) = '\0';
1547                         }
1548                 }
1549         } else {
1550                 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1551                 textview->prev_quote_level = -1;
1552         }
1553 }
1554
1555 void textview_write_link(TextView *textview, const gchar *str,
1556                          const gchar *uri, CodeConverter *conv)
1557 {
1558         GdkColor *link_color = NULL;
1559         GtkTextView *text;
1560         GtkTextBuffer *buffer;
1561         GtkTextIter iter;
1562         gchar buf[BUFFSIZE];
1563         gchar *bufp;
1564         ClickableText *r_uri;
1565
1566         if (!str || *str == '\0')
1567                 return;
1568         if (!uri)
1569                 return;
1570
1571         while (uri && *uri && g_ascii_isspace(*uri))
1572                 uri++;
1573
1574         text = GTK_TEXT_VIEW(textview->text);
1575         buffer = gtk_text_view_get_buffer(text);
1576         gtk_text_buffer_get_end_iter(buffer, &iter);
1577
1578         if (!conv)
1579                 strncpy2(buf, str, sizeof(buf));
1580         else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1581                 conv_utf8todisp(buf, sizeof(buf), str);
1582
1583         if (g_utf8_validate(buf, -1, NULL) == FALSE)
1584                 return;
1585
1586         strcrchomp(buf);
1587
1588         gtk_text_buffer_get_end_iter(buffer, &iter);
1589         for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1590                 gunichar ch;
1591
1592                 ch = g_utf8_get_char(bufp);
1593                 if (!g_unichar_isspace(ch))
1594                         break;
1595         }
1596         if (bufp > buf)
1597                 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1598
1599         if (prefs_common.enable_color) {
1600                 link_color = &uri_color;
1601         }
1602         r_uri = g_new0(ClickableText, 1);
1603         r_uri->uri = g_strdup(uri);
1604         r_uri->start = gtk_text_iter_get_offset(&iter);
1605         gtk_text_buffer_insert_with_tags_by_name
1606                 (buffer, &iter, bufp, -1, "link", NULL);
1607         r_uri->end = gtk_text_iter_get_offset(&iter);
1608         r_uri->filename = NULL;
1609         textview->uri_list = g_slist_prepend(textview->uri_list, r_uri);
1610 }
1611
1612 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1613 {
1614         if (GDK_IS_WINDOW(window))
1615                 gdk_window_set_cursor(window, cursor);
1616 }
1617 void textview_clear(TextView *textview)
1618 {
1619         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1620         GtkTextBuffer *buffer;
1621         GdkWindow *window = gtk_text_view_get_window(text,
1622                                 GTK_TEXT_WINDOW_TEXT);
1623
1624         buffer = gtk_text_view_get_buffer(text);
1625         gtk_text_buffer_set_text(buffer, "", -1);
1626
1627         TEXTVIEW_STATUSBAR_POP(textview);
1628         textview_uri_list_remove_all(textview->uri_list);
1629         textview->uri_list = NULL;
1630         textview->uri_hover = NULL;
1631         textview->prev_quote_level = -1;
1632
1633         textview->body_pos = 0;
1634         if (textview->image)
1635                 gtk_widget_destroy(textview->image);
1636         textview->image = NULL;
1637
1638         if (textview->messageview->mainwin->cursor_count == 0) {
1639                 textview_set_cursor(window, text_cursor);
1640         } else {
1641                 textview_set_cursor(window, watch_cursor);
1642         }
1643 }
1644
1645 void textview_destroy(TextView *textview)
1646 {
1647         GtkTextBuffer *buffer;
1648         GtkClipboard *clipboard;
1649
1650         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1651         clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
1652         gtk_text_buffer_remove_selection_clipboard(buffer, clipboard);
1653
1654         textview_uri_list_remove_all(textview->uri_list);
1655         textview->uri_list = NULL;
1656         textview->prev_quote_level = -1;
1657
1658         g_free(textview);
1659 }
1660
1661 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1662 {
1663         textview->show_all_headers = all_headers;
1664 }
1665
1666 #define CHANGE_TAG_FONT(tagname, font) { \
1667         tag = gtk_text_tag_table_lookup(tags, tagname); \
1668         if (tag) \
1669                 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1670 }
1671
1672 void textview_set_font(TextView *textview, const gchar *codeset)
1673 {
1674         GtkTextTag *tag;
1675         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1676         GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1677         PangoFontDescription *font_desc, *bold_font_desc;
1678
1679         font_desc = pango_font_description_from_string
1680                                         (NORMAL_FONT);
1681         if (font_desc) {
1682                 gtk_widget_modify_font(textview->text, font_desc);
1683                 CHANGE_TAG_FONT("header", font_desc);
1684                 CHANGE_TAG_FONT("hlink", font_desc);
1685                 pango_font_description_free(font_desc);
1686         }
1687         if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1688                 bold_font_desc = pango_font_description_from_string
1689                                                 (NORMAL_FONT);
1690                 if (bold_font_desc)
1691                         pango_font_description_set_weight
1692                                 (bold_font_desc, PANGO_WEIGHT_BOLD);
1693         } else {
1694                 bold_font_desc = pango_font_description_from_string
1695                                                 (BOLD_FONT);
1696         }
1697         if (bold_font_desc) {
1698                 CHANGE_TAG_FONT("header_title", bold_font_desc);
1699                 pango_font_description_free(bold_font_desc);
1700         }
1701
1702         if (prefs_common.textfont) {
1703                 PangoFontDescription *font_desc;
1704
1705                 font_desc = pango_font_description_from_string
1706                                                 (prefs_common.textfont);
1707                 if (font_desc) {
1708                         gtk_widget_modify_font(textview->text, font_desc);
1709                         pango_font_description_free(font_desc);
1710                 }
1711         }
1712         gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1713                                              prefs_common.line_space / 2);
1714         gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1715                                              prefs_common.line_space / 2);
1716 }
1717
1718 void textview_set_text(TextView *textview, const gchar *text)
1719 {
1720         GtkTextView *view;
1721         GtkTextBuffer *buffer;
1722
1723         cm_return_if_fail(textview != NULL);
1724         cm_return_if_fail(text != NULL);
1725
1726         textview_clear(textview);
1727
1728         view = GTK_TEXT_VIEW(textview->text);
1729         buffer = gtk_text_view_get_buffer(view);
1730         gtk_text_buffer_set_text(buffer, text, strlen(text));
1731 }
1732
1733 enum
1734 {
1735         H_DATE          = 0,
1736         H_FROM          = 1,
1737         H_TO            = 2,
1738         H_NEWSGROUPS    = 3,
1739         H_SUBJECT       = 4,
1740         H_CC            = 5,
1741         H_REPLY_TO      = 6,
1742         H_FOLLOWUP_TO   = 7,
1743         H_X_MAILER      = 8,
1744         H_X_NEWSREADER  = 9,
1745         H_USER_AGENT    = 10,
1746         H_ORGANIZATION  = 11,
1747 };
1748
1749 void textview_set_position(TextView *textview, gint pos)
1750 {
1751         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1752
1753         gtkut_text_view_set_position(text, pos);
1754 }
1755
1756 static gboolean header_is_internal(Header *header)
1757 {
1758         const gchar *internal_hdrs[] =
1759                 {"AF:", "NF:", "PS:", "SRH:", "SFN:", "DSR:", "MID:",
1760                  "CFG:", "PT:", "S:", "RQ:", "SSV:", "NSV:", "SSH:",
1761                  "R:", "MAID:", "SCF:", "RMID:", "FMID:", "NAID:",
1762                  "X-Claws-Account-Id:", "X-Claws-Sign:", "X-Claws-Encrypt:",
1763                  "X-Claws-Privacy-System:", "X-Claws-End-Special-Headers:",
1764                  "X-Sylpheed-Account-Id:", "X-Sylpheed-Sign:", "X-Sylpheed-Encrypt:",
1765                  "X-Claws-Auto-Wrapping:", "X-Claws-Auto-Indent:",
1766                  "X-Sylpheed-Privacy-System:", "X-Sylpheed-End-Special-Headers:",
1767                  NULL};
1768         int i;
1769
1770         for (i = 0; internal_hdrs[i]; i++) {
1771                 if (!strcmp(header->name, internal_hdrs[i]))
1772                         return TRUE;
1773         }
1774         return FALSE;
1775 }
1776
1777 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1778 {
1779         gchar buf[BUFFSIZE];
1780         GPtrArray *headers, *sorted_headers;
1781         GSList *disphdr_list;
1782         Header *header;
1783         gint i;
1784
1785         cm_return_val_if_fail(fp != NULL, NULL);
1786
1787         if (textview->show_all_headers) {
1788                 headers = procheader_get_header_array_asis(fp);
1789                 sorted_headers = g_ptr_array_new();
1790                 for (i = 0; i < headers->len; i++) {
1791                         header = g_ptr_array_index(headers, i);
1792                         if (!header_is_internal(header))
1793                                 g_ptr_array_add(sorted_headers, header);
1794                         else
1795                                 procheader_header_free(header);
1796                 }
1797                 g_ptr_array_free(headers, TRUE);
1798                 return sorted_headers;
1799         }
1800
1801         if (!prefs_common.display_header) {
1802                 while (fgets(buf, sizeof(buf), fp) != NULL)
1803                         if (buf[0] == '\r' || buf[0] == '\n') break;
1804                 return NULL;
1805         }
1806
1807         headers = procheader_get_header_array_asis(fp);
1808
1809         sorted_headers = g_ptr_array_new();
1810
1811         for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1812              disphdr_list = disphdr_list->next) {
1813                 DisplayHeaderProp *dp =
1814                         (DisplayHeaderProp *)disphdr_list->data;
1815
1816                 for (i = 0; i < headers->len; i++) {
1817                         header = g_ptr_array_index(headers, i);
1818
1819                         if (procheader_headername_equal(header->name,
1820                                                         dp->name)) {
1821                                 if (dp->hidden)
1822                                         procheader_header_free(header);
1823                                 else
1824                                         g_ptr_array_add(sorted_headers, header);
1825
1826                                 g_ptr_array_remove_index(headers, i);
1827                                 i--;
1828                         }
1829                 }
1830         }
1831
1832         if (prefs_common.show_other_header) {
1833                 for (i = 0; i < headers->len; i++) {
1834                         header = g_ptr_array_index(headers, i);
1835                         if (!header_is_internal(header)) {
1836                                 g_ptr_array_add(sorted_headers, header);
1837                         } else {
1838                                 procheader_header_free(header);
1839                         }
1840                 }
1841                 g_ptr_array_free(headers, TRUE);
1842         } else
1843                 procheader_header_array_destroy(headers);
1844
1845
1846         return sorted_headers;
1847 }
1848
1849 static void textview_show_face(TextView *textview)
1850 {
1851         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1852         MsgInfo *msginfo = textview->messageview->msginfo;
1853         int x = 0;
1854
1855         if (prefs_common.display_header_pane
1856         ||  !prefs_common.display_xface)
1857                 goto bail;
1858
1859         if (!msginfo->extradata || !msginfo->extradata->face) {
1860                 goto bail;
1861         }
1862
1863         if (textview->image)
1864                 gtk_widget_destroy(textview->image);
1865
1866         textview->image = face_get_from_header(msginfo->extradata->face);
1867         cm_return_if_fail(textview->image != NULL);
1868
1869         gtk_widget_show(textview->image);
1870
1871         x = textview->text->allocation.width - WIDTH -5;
1872
1873         gtk_text_view_add_child_in_window(text, textview->image,
1874                 GTK_TEXT_WINDOW_TEXT, x, 5);
1875
1876         gtk_widget_show_all(textview->text);
1877
1878
1879         return;
1880 bail:
1881         if (textview->image)
1882                 gtk_widget_destroy(textview->image);
1883         textview->image = NULL;
1884 }
1885
1886 void textview_show_icon(TextView *textview, const gchar *stock_id)
1887 {
1888         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1889         int x = 0;
1890
1891         if (textview->image)
1892                 gtk_widget_destroy(textview->image);
1893
1894         textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1895         cm_return_if_fail(textview->image != NULL);
1896
1897         gtk_widget_show(textview->image);
1898
1899         x = textview->text->allocation.width - WIDTH -5;
1900
1901         gtk_text_view_add_child_in_window(text, textview->image,
1902                 GTK_TEXT_WINDOW_TEXT, x, 5);
1903
1904         gtk_widget_show_all(textview->text);
1905
1906
1907         return;
1908 }
1909
1910 #if HAVE_LIBCOMPFACE
1911 static void textview_show_xface(TextView *textview)
1912 {
1913         MsgInfo *msginfo = textview->messageview->msginfo;
1914         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1915         int x = 0;
1916         GdkWindow *window = NULL;
1917
1918         if (prefs_common.display_header_pane
1919         ||  !prefs_common.display_xface)
1920                 goto bail;
1921
1922         if (!msginfo || !msginfo->extradata)
1923                 goto bail;
1924
1925         if (msginfo->extradata->face)
1926                 return;
1927
1928         if (!msginfo->extradata->xface || strlen(msginfo->extradata->xface) < 5) {
1929                 goto bail;
1930         }
1931
1932         if (textview->image)
1933                 gtk_widget_destroy(textview->image);
1934
1935         window = mainwindow_get_mainwindow() ?
1936                         mainwindow_get_mainwindow()->window->window :
1937                         textview->text->window;
1938         textview->image = xface_get_from_header(msginfo->extradata->xface,
1939                                 &textview->text->style->white,
1940                                 window);
1941         cm_return_if_fail(textview->image != NULL);
1942
1943         gtk_widget_show(textview->image);
1944
1945         x = textview->text->allocation.width - WIDTH -5;
1946
1947         gtk_text_view_add_child_in_window(text, textview->image,
1948                 GTK_TEXT_WINDOW_TEXT, x, 5);
1949
1950         gtk_widget_show_all(textview->text);
1951
1952         return;
1953 bail:
1954         if (textview->image)
1955                 gtk_widget_destroy(textview->image);
1956         textview->image = NULL;
1957
1958 }
1959 #endif
1960
1961 static void textview_save_contact_pic(TextView *textview)
1962 {
1963         MsgInfo *msginfo = textview->messageview->msginfo;
1964         gchar *filename = NULL;
1965         GError *error = NULL;
1966         GdkPixbuf *picture = NULL;
1967
1968         if (!msginfo->extradata || (!msginfo->extradata->face && !msginfo->extradata->xface))
1969                 return;
1970
1971         if (textview->image)
1972                 picture = gtk_image_get_pixbuf(GTK_IMAGE(textview->image));
1973
1974         filename = addrindex_get_picture_file(msginfo->from);
1975         if (!filename)
1976                 return;
1977         if (!is_file_exist(filename)) {
1978                 gdk_pixbuf_save(picture, filename, "png", &error, NULL);
1979                 if (error) {
1980                         g_warning(_("Failed to save image: \n%s"),
1981                                         error->message);
1982                         g_error_free(error);
1983                 }
1984         }
1985         g_free(filename);
1986 }
1987
1988 static void textview_show_contact_pic(TextView *textview)
1989 {
1990         MsgInfo *msginfo = textview->messageview->msginfo;
1991         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1992         int x = 0;
1993         gchar *filename = NULL;
1994         GError *error = NULL;
1995         GdkPixbuf *picture = NULL;
1996         gint w, h;
1997
1998         if (prefs_common.display_header_pane
1999         ||  !prefs_common.display_xface)
2000                 goto bail;
2001
2002         if (msginfo->extradata && (msginfo->extradata->face || msginfo->extradata->xface))
2003                 return;
2004
2005         if (textview->image)
2006                 gtk_widget_destroy(textview->image);
2007
2008         filename = addrindex_get_picture_file(msginfo->from);
2009
2010         if (!filename)
2011                 goto bail;
2012         if (!is_file_exist(filename)) {
2013                 g_free(filename);
2014                 goto bail;
2015         }
2016
2017         gdk_pixbuf_get_file_info(filename, &w, &h);
2018
2019         if (w > 48 || h > 48)
2020                 picture = gdk_pixbuf_new_from_file_at_scale(filename,
2021                                                 48, 48, TRUE, &error);
2022         else
2023                 picture = gdk_pixbuf_new_from_file(filename, &error);
2024
2025         if (error) {
2026                 debug_print("Failed to import image: \n%s",
2027                                 error->message);
2028                 g_error_free(error);
2029                 goto bail;
2030         }
2031         g_free(filename);
2032
2033         if (picture) {
2034                 textview->image = gtk_image_new_from_pixbuf(picture);
2035                 g_object_unref(picture);
2036         }
2037         cm_return_if_fail(textview->image != NULL);
2038
2039         gtk_widget_show(textview->image);
2040
2041         x = textview->text->allocation.width - WIDTH -5;
2042
2043         gtk_text_view_add_child_in_window(text, textview->image,
2044                 GTK_TEXT_WINDOW_TEXT, x, 5);
2045
2046         gtk_widget_show_all(textview->text);
2047
2048         return;
2049 bail:
2050         if (textview->image)
2051                 gtk_widget_destroy(textview->image);
2052         textview->image = NULL;
2053
2054 }
2055
2056 static gint textview_tag_cmp_list(gconstpointer a, gconstpointer b)
2057 {
2058         gint id_a = GPOINTER_TO_INT(a);
2059         gint id_b = GPOINTER_TO_INT(b);
2060         const gchar *tag_a = tags_get_tag(id_a);
2061         const gchar *tag_b = tags_get_tag(id_b);
2062
2063         if (tag_a == NULL)
2064                 return tag_b == NULL ? 0:1;
2065
2066         if (tag_b == NULL)
2067                 return tag_a == NULL ? 0:1;
2068
2069         return g_utf8_collate(tag_a, tag_b);
2070 }
2071
2072
2073 static void textview_show_tags(TextView *textview)
2074 {
2075         MsgInfo *msginfo = textview->messageview->msginfo;
2076         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2077         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2078         GtkTextIter iter;
2079         ClickableText *uri;
2080         GSList *cur, *orig;
2081         gboolean found_tag = FALSE;
2082
2083         if (!msginfo->tags)
2084                 return;
2085
2086         cur = orig = g_slist_sort(g_slist_copy(msginfo->tags), textview_tag_cmp_list);
2087
2088         for (; cur; cur = cur->next) {
2089                 if (tags_get_tag(GPOINTER_TO_INT(cur->data)) != NULL) {
2090                         found_tag = TRUE;
2091                         break;
2092                 }
2093         }
2094         if (!found_tag) {
2095                 g_slist_free(orig);
2096                 return;
2097         }
2098
2099         gtk_text_buffer_get_end_iter (buffer, &iter);
2100         gtk_text_buffer_insert_with_tags_by_name(buffer,
2101                 &iter, _("Tags: "), -1,
2102                 "header_title", "header", "tags", NULL);
2103
2104         for (cur = orig; cur; cur = cur->next) {
2105                 const gchar *cur_tag = tags_get_tag(GPOINTER_TO_INT(cur->data));
2106                 if (!cur_tag)
2107                         continue;
2108                 uri = g_new0(ClickableText, 1);
2109                 uri->uri = g_strdup("");
2110                 uri->start = gtk_text_iter_get_offset(&iter);
2111                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter,
2112                         cur_tag, -1,
2113                         "link", "header", "tags", NULL);
2114                 uri->end = gtk_text_iter_get_offset(&iter);
2115                 uri->filename = g_strdup_printf("sc://search_tags:%s", cur_tag);
2116                 uri->data = NULL;
2117                 textview->uri_list =
2118                         g_slist_prepend(textview->uri_list, uri);
2119                 if (cur->next && tags_get_tag(GPOINTER_TO_INT(cur->next->data)))
2120                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, ", ", 2,
2121                                 "header", "tags", NULL);
2122                 else
2123                         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, " ", 1,
2124                                 "header", "tags", NULL);
2125         }
2126         g_slist_free(orig);
2127
2128         gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2129                 "header", "tags", NULL);
2130 }
2131
2132 static void textview_show_header(TextView *textview, GPtrArray *headers)
2133 {
2134         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2135         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
2136         GtkTextIter iter;
2137         Header *header;
2138         gint i;
2139
2140         cm_return_if_fail(headers != NULL);
2141
2142         for (i = 0; i < headers->len; i++) {
2143                 header = g_ptr_array_index(headers, i);
2144                 cm_return_if_fail(header->name != NULL);
2145
2146                 gtk_text_buffer_get_end_iter (buffer, &iter);
2147                 if(prefs_common.trans_hdr == TRUE) {
2148                         gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
2149                         gchar *trans_hdr = gettext(hdr);
2150                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2151                                 &iter, trans_hdr, -1,
2152                                 "header_title", "header", NULL);
2153                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2154                                 &iter, ":", 1, "header_title", "header", NULL);
2155                         g_free(hdr);
2156                 } else {
2157                         gtk_text_buffer_insert_with_tags_by_name(buffer,
2158                                 &iter, header->name,
2159                                 -1, "header_title", "header", NULL);
2160                 }
2161                 if (header->name[strlen(header->name) - 1] != ' ')
2162                 gtk_text_buffer_insert_with_tags_by_name
2163                                 (buffer, &iter, " ", 1,
2164                                  "header_title", "header", NULL);
2165
2166                 if (procheader_headername_equal(header->name, "Subject") ||
2167                     procheader_headername_equal(header->name, "From")    ||
2168                     procheader_headername_equal(header->name, "To")      ||
2169                     procheader_headername_equal(header->name, "Cc"))
2170                         unfold_line(header->body);
2171
2172                 if ((procheader_headername_equal(header->name, "X-Mailer") ||
2173                      procheader_headername_equal(header->name,
2174                                                  "X-Newsreader")) &&
2175                     (strstr(header->body, "Claws Mail") != NULL ||
2176                      strstr(header->body, "Sylpheed-Claws") != NULL)) {
2177                         gtk_text_buffer_get_end_iter (buffer, &iter);
2178                         gtk_text_buffer_insert_with_tags_by_name
2179                                 (buffer, &iter, header->body, -1,
2180                                  "header", "emphasis", NULL);
2181                 } else {
2182                         gboolean hdr =
2183                           procheader_headername_equal(header->name, "From") ||
2184                           procheader_headername_equal(header->name, "To") ||
2185                           procheader_headername_equal(header->name, "Cc") ||
2186                           procheader_headername_equal(header->name, "Bcc") ||
2187                           procheader_headername_equal(header->name, "Reply-To") ||
2188                           procheader_headername_equal(header->name, "Sender");
2189                         textview_make_clickable_parts(textview, "header",
2190                                                       "hlink", header->body,
2191                                                       hdr);
2192                 }
2193                 gtk_text_buffer_get_end_iter (buffer, &iter);
2194                 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
2195                                                          "header", NULL);
2196         }
2197
2198         textview_show_face(textview);
2199 #if HAVE_LIBCOMPFACE
2200         textview_show_xface(textview);
2201 #endif
2202         textview_save_contact_pic(textview);
2203         textview_show_contact_pic(textview);
2204 }
2205
2206 gboolean textview_search_string(TextView *textview, const gchar *str,
2207                                 gboolean case_sens)
2208 {
2209         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2210
2211         return gtkut_text_view_search_string(text, str, case_sens);
2212 }
2213
2214 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
2215                                          gboolean case_sens)
2216 {
2217         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2218
2219         return gtkut_text_view_search_string_backward(text, str, case_sens);
2220 }
2221
2222 void textview_scroll_one_line(TextView *textview, gboolean up)
2223 {
2224         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2225         GtkAdjustment *vadj = text->vadjustment;
2226
2227         gtkutils_scroll_one_line(GTK_WIDGET(text), vadj, up);
2228 }
2229
2230 gboolean textview_scroll_page(TextView *textview, gboolean up)
2231 {
2232         GtkTextView *text = GTK_TEXT_VIEW(textview->text);
2233         GtkAdjustment *vadj = text->vadjustment;
2234
2235         return gtkutils_scroll_page(GTK_WIDGET(text), vadj, up);
2236 }
2237
2238 #define KEY_PRESS_EVENT_STOP() \
2239         g_signal_stop_emission_by_name(G_OBJECT(widget), \
2240                                        "key_press_event");
2241
2242 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
2243                                  TextView *textview)
2244 {
2245         SummaryView *summaryview = NULL;
2246         MessageView *messageview = textview->messageview;
2247
2248         if (!event) return FALSE;
2249         if (messageview->mainwin)
2250                 summaryview = messageview->mainwin->summaryview;
2251
2252         switch (event->keyval) {
2253         case GDK_Tab:
2254         case GDK_Home:
2255         case GDK_Left:
2256         case GDK_Up:
2257         case GDK_Right:
2258         case GDK_Down:
2259         case GDK_Page_Up:
2260         case GDK_Page_Down:
2261         case GDK_End:
2262         case GDK_Control_L:
2263         case GDK_Control_R:
2264                 return FALSE;
2265         case GDK_space:
2266                 if (summaryview)
2267                         summary_pass_key_press_event(summaryview, event);
2268                 else
2269                         mimeview_scroll_page
2270                                 (messageview->mimeview,
2271                                  (event->state &
2272                                   (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2273                 break;
2274         case GDK_BackSpace:
2275                 mimeview_scroll_page(messageview->mimeview, TRUE);
2276                 break;
2277         case GDK_Return:
2278         case GDK_KP_Enter:
2279                 mimeview_scroll_one_line
2280                         (messageview->mimeview, (event->state &
2281                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
2282                 break;
2283         case GDK_Delete:
2284                 if (summaryview)
2285                         summary_pass_key_press_event(summaryview, event);
2286                 break;
2287         case GDK_y:
2288         case GDK_t:
2289         case GDK_l:
2290         case GDK_o:
2291         case GDK_c:
2292         case GDK_a:
2293                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
2294                         KEY_PRESS_EVENT_STOP();
2295                         mimeview_pass_key_press_event(messageview->mimeview,
2296                                                       event);
2297                         break;
2298                 }
2299                 /* possible fall through */
2300         default:
2301                 if (summaryview &&
2302                     event->window != messageview->mainwin->window->window) {
2303                         GdkEventKey tmpev = *event;
2304
2305                         tmpev.window = messageview->mainwin->window->window;
2306                         KEY_PRESS_EVENT_STOP();
2307                         gtk_widget_event(messageview->mainwin->window,
2308                                          (GdkEvent *)&tmpev);
2309                 }
2310                 break;
2311         }
2312
2313         return TRUE;
2314 }
2315
2316 static gboolean textview_motion_notify(GtkWidget *widget,
2317                                        GdkEventMotion *event,
2318                                        TextView *textview)
2319 {
2320         if (textview->loading)
2321                 return FALSE;
2322         textview_uri_update(textview, event->x, event->y);
2323         gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
2324
2325         return FALSE;
2326 }
2327
2328 static gboolean textview_leave_notify(GtkWidget *widget,
2329                                       GdkEventCrossing *event,
2330                                       TextView *textview)
2331 {
2332         if (textview->loading)
2333                 return FALSE;
2334         textview_uri_update(textview, -1, -1);
2335
2336         return FALSE;
2337 }
2338
2339 static gboolean textview_visibility_notify(GtkWidget *widget,
2340                                            GdkEventVisibility *event,
2341                                            TextView *textview)
2342 {
2343         gint wx, wy;
2344         GdkWindow *window;
2345
2346         if (textview->loading)
2347                 return FALSE;
2348
2349         window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
2350                                           GTK_TEXT_WINDOW_TEXT);
2351
2352         /* check if occurred for the text window part */
2353         if (window != event->window)
2354                 return FALSE;
2355
2356         gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
2357         textview_uri_update(textview, wx, wy);
2358
2359         return FALSE;
2360 }
2361
2362 void textview_cursor_wait(TextView *textview)
2363 {
2364         GdkWindow *window = gtk_text_view_get_window(
2365                         GTK_TEXT_VIEW(textview->text),
2366                         GTK_TEXT_WINDOW_TEXT);
2367         textview_set_cursor(window, watch_cursor);
2368 }
2369
2370 void textview_cursor_normal(TextView *textview)
2371 {
2372         GdkWindow *window = gtk_text_view_get_window(
2373                         GTK_TEXT_VIEW(textview->text),
2374                         GTK_TEXT_WINDOW_TEXT);
2375         textview_set_cursor(window, text_cursor);
2376 }
2377
2378 static void textview_uri_update(TextView *textview, gint x, gint y)
2379 {
2380         GtkTextBuffer *buffer;
2381         GtkTextIter start_iter, end_iter;
2382         ClickableText *uri = NULL;
2383
2384         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2385
2386         if (x != -1 && y != -1) {
2387                 gint bx, by;
2388                 GtkTextIter iter;
2389                 GSList *tags;
2390                 GSList *cur;
2391
2392                 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
2393                                                       GTK_TEXT_WINDOW_WIDGET,
2394                                                       x, y, &bx, &by);
2395                 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
2396                                                    &iter, bx, by);
2397
2398                 tags = gtk_text_iter_get_tags(&iter);
2399                 for (cur = tags; cur != NULL; cur = cur->next) {
2400                         GtkTextTag *tag = cur->data;
2401                         char *name;
2402
2403                         g_object_get(G_OBJECT(tag), "name", &name, NULL);
2404
2405                         if ((!strcmp(name, "link") || !strcmp(name, "hlink"))
2406                             && textview_get_uri_range(textview, &iter, tag,
2407                                                       &start_iter, &end_iter)) {
2408
2409                                 uri = textview_get_uri_from_range(textview,
2410                                                                   &iter, tag,
2411                                                                   &start_iter,
2412                                                                   &end_iter);
2413                         }
2414                         g_free(name);
2415                         if (uri)
2416                                 break;
2417                 }
2418                 g_slist_free(tags);
2419         }
2420
2421         if (uri != textview->uri_hover) {
2422                 GdkWindow *window;
2423
2424                 if (textview->uri_hover)
2425                         gtk_text_buffer_remove_tag_by_name(buffer,
2426                                                            "link-hover",
2427                                                            &textview->uri_hover_start_iter,
2428                                                            &textview->uri_hover_end_iter);
2429
2430                 textview->uri_hover = uri;
2431                 if (uri) {
2432                         textview->uri_hover_start_iter = start_iter;
2433                         textview->uri_hover_end_iter = end_iter;
2434                 }
2435
2436                 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
2437                                                   GTK_TEXT_WINDOW_TEXT);
2438                 if (textview->messageview->mainwin->cursor_count == 0) {
2439                         textview_set_cursor(window, uri ? hand_cursor : text_cursor);
2440                 } else {
2441                         textview_set_cursor(window, watch_cursor);
2442                 }
2443
2444                 TEXTVIEW_STATUSBAR_POP(textview);
2445
2446                 if (uri) {
2447                         if (!uri->is_quote)
2448                                 gtk_text_buffer_apply_tag_by_name(buffer,
2449                                                           "link-hover",
2450                                                           &start_iter,
2451                                                           &end_iter);
2452                         TEXTVIEW_STATUSBAR_PUSH(textview, uri->uri);
2453                 }
2454         }
2455 }
2456
2457 static gboolean textview_get_uri_range(TextView *textview,
2458                                        GtkTextIter *iter,
2459                                        GtkTextTag *tag,
2460                                        GtkTextIter *start_iter,
2461                                        GtkTextIter *end_iter)
2462 {
2463         return get_tag_range(iter, tag, start_iter, end_iter);
2464 }
2465
2466 static ClickableText *textview_get_uri_from_range(TextView *textview,
2467                                               GtkTextIter *iter,
2468                                               GtkTextTag *tag,
2469                                               GtkTextIter *start_iter,
2470                                               GtkTextIter *end_iter)
2471 {
2472         gint start_pos, end_pos, cur_pos;
2473         ClickableText *uri = NULL;
2474         GSList *cur;
2475
2476         start_pos = gtk_text_iter_get_offset(start_iter);
2477         end_pos = gtk_text_iter_get_offset(end_iter);
2478         cur_pos = gtk_text_iter_get_offset(iter);
2479
2480         for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2481                 ClickableText *uri_ = (ClickableText *)cur->data;
2482                 if (start_pos == uri_->start &&
2483                     end_pos ==  uri_->end) {
2484                         uri = uri_;
2485                         break;
2486                 }
2487         }
2488         for (cur = textview->uri_list; uri == NULL && cur != NULL; cur = cur->next) {
2489                 ClickableText *uri_ = (ClickableText *)cur->data;
2490                 if (start_pos == uri_->start ||
2491                            end_pos == uri_->end) {
2492                         /* in case of contiguous links, textview_get_uri_range
2493                          * returns a broader range (start of 1st link to end
2494                          * of last link).
2495                          * In that case, correct link is the one covering
2496                          * current iter.
2497                          */
2498                         if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2499                                 uri = uri_;
2500                                 break;
2501                         }
2502                 }
2503         }
2504
2505         return uri;
2506 }
2507
2508 static ClickableText *textview_get_uri(TextView *textview,
2509                                    GtkTextIter *iter,
2510                                    GtkTextTag *tag)
2511 {
2512         GtkTextIter start_iter, end_iter;
2513         ClickableText *uri = NULL;
2514
2515         if (textview_get_uri_range(textview, iter, tag, &start_iter,
2516                                    &end_iter))
2517                 uri = textview_get_uri_from_range(textview, iter, tag,
2518                                                   &start_iter, &end_iter);
2519
2520         return uri;
2521 }
2522
2523 static void textview_shift_uris_after(TextView *textview, GSList *start_list, gint start, gint shift)
2524 {
2525         GSList *cur;
2526         if (!start_list)
2527                 start_list = textview->uri_list;
2528
2529         for (cur = start_list; cur; cur = cur->next) {
2530                 ClickableText *uri = (ClickableText *)cur->data;
2531                 if (uri->start <= start)
2532                         continue;
2533                 uri->start += shift;
2534                 uri->end += shift;
2535         }
2536 }
2537
2538 static void textview_remove_uris_in(TextView *textview, gint start, gint end)
2539 {
2540         GSList *cur;
2541         for (cur = textview->uri_list; cur; ) {
2542                 ClickableText *uri = (ClickableText *)cur->data;
2543                 if (uri->start > start && uri->end < end) {
2544                         cur = cur->next;
2545                         textview->uri_list = g_slist_remove(textview->uri_list, uri);
2546                         g_free(uri->uri);
2547                         g_free(uri->filename);
2548                         if (uri->is_quote) {
2549                                 g_free(uri->fg_color);
2550                                 g_free(uri->data);
2551                                 /* (only free data in quotes uris) */
2552                         }
2553                         g_free(uri);
2554                 } else {
2555                         cur = cur->next;
2556                 }
2557
2558         }
2559 }
2560
2561 static void textview_toggle_quote(TextView *textview, GSList *start_list, ClickableText *uri, gboolean expand_only)
2562 {
2563         GtkTextIter start, end;
2564         GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2565
2566         if (!uri->is_quote)
2567                 return;
2568
2569         if (uri->q_expanded && expand_only)
2570                 return;
2571
2572         gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2573         gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2574         if (textview->uri_hover)
2575                 gtk_text_buffer_remove_tag_by_name(buffer,
2576                                                    "link-hover",
2577                                                    &textview->uri_hover_start_iter,
2578                                                    &textview->uri_hover_end_iter);
2579         textview->uri_hover = NULL;
2580         gtk_text_buffer_remove_tag_by_name(buffer,
2581                                            "qlink",
2582                                            &start,
2583                                            &end);
2584         /* when shifting URIs start and end, we have to do it per-UTF8-char
2585          * so use g_utf8_strlen(). OTOH, when inserting in the text buffer,
2586          * we have to pass a number of bytes, so use strlen(). disturbing. */
2587
2588         if (!uri->q_expanded) {
2589                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2590                 gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2591                 textview_shift_uris_after(textview, start_list, uri->start,
2592                         g_utf8_strlen((gchar *)uri->data, -1)-strlen(" [...]\n"));
2593                 gtk_text_buffer_delete(buffer, &start, &end);
2594                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2595                 gtk_text_buffer_insert_with_tags_by_name
2596                                 (buffer, &start, (gchar *)uri->data,
2597                                  strlen((gchar *)uri->data)-1,
2598                                  "qlink", (gchar *)uri->fg_color, NULL);
2599                 uri->end = gtk_text_iter_get_offset(&start);
2600                 textview_make_clickable_parts_later(textview,
2601                                           uri->start, uri->end);
2602                 uri->q_expanded = TRUE;
2603         } else {
2604                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2605                 gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2606                 textview_remove_uris_in(textview, uri->start, uri->end);
2607                 textview_shift_uris_after(textview, start_list, uri->start,
2608                         strlen(" [...]\n")-g_utf8_strlen((gchar *)uri->data, -1));
2609                 gtk_text_buffer_delete(buffer, &start, &end);
2610                 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2611                 gtk_text_buffer_insert_with_tags_by_name
2612                                 (buffer, &start, " [...]", -1,
2613                                  "qlink", (gchar *)uri->fg_color, NULL);
2614                 uri->end = gtk_text_iter_get_offset(&start);
2615                 uri->q_expanded = FALSE;
2616         }
2617         if (textview->messageview->mainwin->cursor_count == 0) {
2618                 textview_cursor_normal(textview);
2619         } else {
2620                 textview_cursor_wait(textview);
2621         }
2622 }
2623 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2624                                             GdkEvent *event, GtkTextIter *iter,
2625                                             TextView *textview)
2626 {
2627         GdkEventButton *bevent;
2628         ClickableText *uri = NULL;
2629         char *tagname;
2630         gboolean qlink = FALSE;
2631
2632         if (!event)
2633                 return FALSE;
2634
2635         if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2636                 && event->type != GDK_MOTION_NOTIFY)
2637                 return FALSE;
2638
2639         uri = textview_get_uri(textview, iter, tag);
2640         if (!uri)
2641                 return FALSE;
2642
2643         g_object_get(G_OBJECT(tag), "name", &tagname, NULL);
2644
2645         if (!strcmp(tagname, "qlink"))
2646                 qlink = TRUE;
2647
2648         g_free(tagname);
2649
2650         bevent = (GdkEventButton *) event;
2651
2652         /* doubleclick: open compose / add address / browser */
2653         if (qlink && event->type == GDK_BUTTON_PRESS && bevent->button != 1) {
2654                 /* pass rightclick through */
2655                 return FALSE;
2656         } else if ((event->type == (qlink ? GDK_2BUTTON_PRESS:GDK_BUTTON_PRESS) && bevent->button == 1) ||
2657                 bevent->button == 2 || bevent->button == 3) {
2658                 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2659                         MimeView *mimeview =
2660                                 (textview->messageview)?
2661                                         textview->messageview->mimeview:NULL;
2662                         if (mimeview && bevent->button == 1) {
2663                                 mimeview_handle_cmd(mimeview, uri->filename, NULL, uri->data);
2664                         } else if (mimeview && bevent->button == 2 &&
2665                                 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2666                                 mimeview_handle_cmd(mimeview, "sc://open_attachment", NULL, uri->data);
2667                         } else if (mimeview && bevent->button == 3 &&
2668                                 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2669                                 mimeview_handle_cmd(mimeview, "sc://menu_attachment", bevent, uri->data);
2670                         }
2671                         return TRUE;
2672                 } else if (qlink && bevent->button == 1) {
2673                         if (prefs_common.hide_quoted)
2674                                 textview_toggle_quote(textview, NULL, uri, FALSE);
2675                         return TRUE;
2676                 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2677                         if (bevent->button == 3) {
2678                                 g_object_set_data(
2679                                         G_OBJECT(textview->mail_popup_menu),
2680                                         "menu_button", uri);
2681                                 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2682                                                NULL, NULL, NULL, NULL,
2683                                                bevent->button, bevent->time);
2684                         } else {
2685                                 PrefsAccount *account = NULL;
2686                                 FolderItem   *folder_item = NULL;
2687                                 Compose *compose;
2688
2689                                 if (textview->messageview && textview->messageview->msginfo &&
2690                                     textview->messageview->msginfo->folder) {
2691
2692
2693                                         folder_item = textview->messageview->msginfo->folder;
2694                                         if (folder_item->prefs && folder_item->prefs->enable_default_account)
2695                                                 account = account_find_from_id(folder_item->prefs->default_account);
2696                                         if (!account)
2697                                                 account = account_find_from_item(folder_item);
2698                                 }
2699                                 compose = compose_new_with_folderitem(account,
2700                                                                 folder_item, uri->uri + 7);
2701                                 compose_check_for_email_account(compose);
2702                         }
2703                         return TRUE;
2704                 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2705                         if (bevent->button == 1 &&
2706                             textview_uri_security_check(textview, uri) == TRUE)
2707                                         open_uri(uri->uri,
2708                                                  prefs_common_get_uri_cmd());
2709                         else if (bevent->button == 3 && !qlink) {
2710                                 g_object_set_data(
2711                                         G_OBJECT(textview->link_popup_menu),
2712                                         "menu_button", uri);
2713                                 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2714                                                NULL, NULL, NULL, NULL,
2715                                                bevent->button, bevent->time);
2716                         }
2717                         return TRUE;
2718                 } else {
2719                         if (bevent->button == 3 && !qlink) {
2720                                 g_object_set_data(
2721                                         G_OBJECT(textview->file_popup_menu),
2722                                         "menu_button", uri);
2723                                 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2724                                                NULL, NULL, NULL, NULL,
2725                                                bevent->button, bevent->time);
2726                                 return TRUE;
2727                         }
2728                 }
2729         }
2730
2731         return FALSE;
2732 }
2733
2734 gchar *textview_get_visible_uri         (TextView       *textview,
2735                                          ClickableText  *uri)
2736 {
2737         GtkTextBuffer *buffer;
2738         GtkTextIter start, end;
2739
2740         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2741
2742         gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2743         gtk_text_buffer_get_iter_at_offset(buffer, &end,   uri->end);
2744
2745         return gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2746 }
2747
2748 /*!
2749  *\brief    Check to see if a web URL has been disguised as a different
2750  *          URL (possible with HTML email).
2751  *
2752  *\param    uri The uri to check
2753  *
2754  *\param    textview The TextView the URL is contained in
2755  *
2756  *\return   gboolean TRUE if the URL is ok, or if the user chose to open
2757  *          it anyway, otherwise FALSE
2758  */
2759 gboolean textview_uri_security_check(TextView *textview, ClickableText *uri)
2760 {
2761         gchar *visible_str;
2762         gboolean retval = TRUE;
2763
2764         if (is_uri_string(uri->uri) == FALSE)
2765                 return TRUE;
2766
2767         visible_str = textview_get_visible_uri(textview, uri);
2768         if (visible_str == NULL)
2769                 return TRUE;
2770
2771         g_strstrip(visible_str);
2772
2773         if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2774                 gchar *uri_path;
2775                 gchar *visible_uri_path;
2776
2777                 uri_path = get_uri_path(uri->uri);
2778                 visible_uri_path = get_uri_path(visible_str);
2779                 if (path_cmp(uri_path, visible_uri_path) != 0)
2780                         retval = FALSE;
2781         }
2782
2783         if (retval == FALSE) {
2784                 gchar *msg;
2785                 AlertValue aval;
2786
2787                 msg = g_markup_printf_escaped(_("The real URL is different from "
2788                                                 "the displayed URL.\n"
2789                                                 "\n"
2790                                                 "<b>Displayed URL:</b> %s\n"
2791                                                 "\n"
2792                                                 "<b>Real URL:</b> %s\n"
2793                                                 "\n"
2794                                                 "Open it anyway?"),
2795                                                visible_str,uri->uri);
2796                 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2797                                        GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2798                                        NULL, ALERT_WARNING, G_ALERTDEFAULT);
2799                 g_free(msg);
2800                 if (aval == G_ALERTALTERNATE)
2801                         retval = TRUE;
2802         }
2803
2804         g_free(visible_str);
2805
2806         return retval;
2807 }
2808
2809 static void textview_uri_list_remove_all(GSList *uri_list)
2810 {
2811         GSList *cur;
2812
2813         for (cur = uri_list; cur != NULL; cur = cur->next) {
2814                 if (cur->data) {
2815                         g_free(((ClickableText *)cur->data)->uri);
2816                         g_free(((ClickableText *)cur->data)->filename);
2817                         if (((ClickableText *)cur->data)->is_quote) {
2818                                 g_free(((ClickableText *)cur->data)->fg_color);
2819                                 g_free(((ClickableText *)cur->data)->data);
2820                                 /* (only free data in quotes uris) */
2821                         }
2822                         g_free(cur->data);
2823                 }
2824         }
2825
2826         g_slist_free(uri_list);
2827 }
2828
2829 static void open_uri_cb (GtkAction *action, TextView *textview)
2830 {
2831         ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2832                                            "menu_button");
2833         const gchar *raw_url = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2834                                            "raw_url");
2835
2836         if (uri) {
2837                 if (textview_uri_security_check(textview, uri) == TRUE)
2838                         open_uri(uri->uri,
2839                                  prefs_common_get_uri_cmd());
2840                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2841                                   NULL);
2842         }
2843         if (raw_url) {
2844                 open_uri(raw_url, prefs_common_get_uri_cmd());
2845                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2846                                   NULL);
2847         }
2848 }
2849
2850 static void open_image_cb (GtkAction *action, TextView *textview)
2851 {
2852         ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2853                                            "menu_button");
2854
2855         gchar *cmd = NULL;
2856         gchar buf[1024];
2857         const gchar *p;
2858         gchar *filename = NULL;
2859         gchar *tmp_filename = NULL;
2860
2861         if (uri == NULL)
2862                 return;
2863
2864         if (uri->filename == NULL)
2865                 return;
2866
2867         filename = g_strdup(uri->filename);
2868
2869         if (!g_utf8_validate(filename, -1, NULL)) {
2870                 gchar *tmp = conv_filename_to_utf8(filename);
2871                 g_free(filename);
2872                 filename = tmp;
2873         }
2874
2875         subst_for_filename(filename);
2876
2877         tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2878         copy_file(tmp_filename, filename, FALSE);
2879         g_free(tmp_filename);
2880
2881         cmd = mailcap_get_command_for_type("image/jpeg", filename);
2882         if (cmd == NULL) {
2883                 gboolean remember = FALSE;
2884                 cmd = input_dialog_combo_remember
2885                         (_("Open with"),
2886                          _("Enter the command-line to open file:\n"
2887                            "('%s' will be replaced with file name)"),
2888                          prefs_common.mime_open_cmd,
2889                          prefs_common.mime_open_cmd_history,
2890                          &remember);
2891                 if (cmd && remember) {
2892                         mailcap_update_default("image/jpeg", cmd);
2893                 }
2894         }
2895         if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2896             !strchr(p + 2, '%'))
2897                 g_snprintf(buf, sizeof(buf), cmd, filename);
2898         else {
2899                 g_warning("Image viewer command-line is invalid: '%s'", cmd);
2900                 return;
2901         }
2902
2903         execute_command_line(buf, TRUE);
2904
2905         g_free(filename);
2906         g_free(cmd);
2907
2908         g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2909                           NULL);
2910 }
2911
2912 static void save_file_cb (GtkAction *action, TextView *textview)
2913 {
2914         ClickableText *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2915                                            "menu_button");
2916         gchar *filename = NULL;
2917         gchar *filepath = NULL;
2918         gchar *filedir = NULL;
2919         gchar *tmp_filename = NULL;
2920         if (uri == NULL)
2921                 return;
2922
2923         if (uri->filename == NULL)
2924                 return;
2925
2926         filename = g_strdup(uri->filename);
2927
2928         if (!g_utf8_validate(filename, -1, NULL)) {
2929                 gchar *tmp = conv_filename_to_utf8(filename);
2930                 g_free(filename);
2931                 filename = tmp;
2932         }
2933
2934         subst_for_filename(filename);
2935
2936         if (prefs_common.attach_save_dir && *prefs_common.attach_save_dir)
2937                 filepath = g_strconcat(prefs_common.attach_save_dir,
2938                                        G_DIR_SEPARATOR_S, filename, NULL);
2939         else
2940                 filepath = g_strdup(filename);
2941
2942         g_free(filename);
2943
2944         filename = filesel_select_file_save(_("Save as"), filepath);
2945         if (!filename) {
2946                 g_free(filepath);
2947                 return;
2948         }
2949
2950         if (is_file_exist(filename)) {
2951                 AlertValue aval;
2952                 gchar *res;
2953
2954                 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2955                                       filename);
2956                 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2957                                   GTK_STOCK_OK, NULL);
2958                 g_free(res);
2959                 if (G_ALERTALTERNATE != aval)
2960                         return;
2961         }
2962
2963         tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2964         copy_file(tmp_filename, filename, FALSE);
2965         g_free(tmp_filename);
2966
2967         filedir = g_path_get_dirname(filename);
2968         if (filedir && strcmp(filedir, ".")) {
2969                 g_free(prefs_common.attach_save_dir);
2970                 prefs_common.attach_save_dir = g_filename_to_utf8(filedir, -1, NULL, NULL, NULL);
2971         }
2972
2973         g_free(filedir);
2974         g_free(filepath);
2975
2976         g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2977                           NULL);
2978 }
2979
2980 static void copy_uri_cb (GtkAction *action, TextView *textview)
2981 {
2982         ClickableText *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2983                                            "menu_button");
2984         const gchar *raw_url =  g_object_get_data(G_OBJECT(textview->link_popup_menu),
2985                                            "raw_url");
2986         if (uri) {
2987                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2988                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2989                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2990                           NULL);
2991         }
2992         if (raw_url) {
2993                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), raw_url, -1);
2994                 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), raw_url, -1);
2995                 g_object_set_data(G_OBJECT(textview->link_popup_menu), "raw_url",
2996                           NULL);
2997         }
2998 }
2999
3000 static void add_uri_to_addrbook_cb (GtkAction *action, TextView *textview)
3001 {
3002         gchar *fromname, *fromaddress;
3003         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3004                                            "menu_button");
3005         GtkWidget *image = NULL;
3006         GdkPixbuf *picture = NULL;
3007         gboolean use_picture = FALSE;
3008         if (uri == NULL)
3009                 return;
3010
3011         /* extract url */
3012         fromaddress = g_strdup(uri->uri + 7);
3013
3014         if (textview->messageview->msginfo &&
3015            !strcmp2(fromaddress, textview->messageview->msginfo->from))
3016                 use_picture = TRUE;
3017
3018         fromname = procheader_get_fromname(fromaddress);
3019         extract_address(fromaddress);
3020
3021         if (use_picture &&
3022             textview->messageview->msginfo &&
3023             textview->messageview->msginfo->extradata &&
3024             textview->messageview->msginfo->extradata->face) {
3025                 image = face_get_from_header(textview->messageview->msginfo->extradata->face);
3026         }
3027 #if HAVE_LIBCOMPFACE
3028         else if (use_picture &&
3029                  textview->messageview->msginfo &&
3030                  textview->messageview->msginfo->extradata &&
3031                  textview->messageview->msginfo->extradata->xface) {
3032                 image = xface_get_from_header(textview->messageview->msginfo->extradata->xface,
3033                                 &textview->text->style->white,
3034                                 mainwindow_get_mainwindow()->window->window);
3035         }
3036 #endif
3037         if (image)
3038                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
3039
3040         addressbook_add_contact( fromname, fromaddress, NULL, picture);
3041
3042         g_free(fromaddress);
3043         g_free(fromname);
3044 }
3045
3046 static void reply_to_uri_cb (GtkAction *action, TextView *textview)
3047 {
3048         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3049                                            "menu_button");
3050         if (!textview->messageview || !uri)
3051                 return;
3052
3053         compose_reply_to_address (textview->messageview,
3054                                   textview->messageview->msginfo, uri->uri+7);
3055 }
3056
3057 static void mail_to_uri_cb (GtkAction *action, TextView *textview)
3058 {
3059         PrefsAccount *account = NULL;
3060         Compose *compose;
3061         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3062                                            "menu_button");
3063         if (uri == NULL)
3064                 return;
3065
3066         if (textview->messageview && textview->messageview->msginfo &&
3067             textview->messageview->msginfo->folder) {
3068                 FolderItem   *folder_item;
3069
3070                 folder_item = textview->messageview->msginfo->folder;
3071                 if (folder_item->prefs && folder_item->prefs->enable_default_account)
3072                         account = account_find_from_id(folder_item->prefs->default_account);
3073
3074                 compose = compose_new_with_folderitem(account, folder_item, uri->uri+7);
3075         } else {
3076                 compose = compose_new(account, uri->uri + 7, NULL);
3077         }
3078         compose_check_for_email_account(compose);
3079 }
3080
3081 static void copy_mail_to_uri_cb (GtkAction *action, TextView *textview)
3082 {
3083         ClickableText *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
3084                                            "menu_button");
3085         if (uri == NULL)
3086                 return;
3087
3088         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
3089         gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
3090         g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",
3091                           NULL);
3092 }
3093
3094 void textview_get_selection_offsets(TextView *textview, gint *sel_start, gint *sel_end)
3095 {
3096                 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
3097                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
3098                 GtkTextIter start, end;
3099                 if (gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
3100                         if (sel_start)
3101                                 *sel_start = gtk_text_iter_get_offset(&start);
3102                         if (sel_end)
3103                                 *sel_end = gtk_text_iter_get_offset(&end);
3104                 } else {
3105                         if (sel_start)
3106                                 *sel_start = -1;
3107                         if (sel_end)
3108                                 *sel_end = -1;
3109                 }
3110 }