2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2005 Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtkvbox.h>
31 #include <gtk/gtkscrolledwindow.h>
32 #include <gtk/gtksignal.h>
39 #include "summaryview.h"
40 #include "procheader.h"
41 #include "prefs_common.h"
49 #include "addressbook.h"
50 #include "displayheader.h"
53 #include "alertpanel.h"
55 #include "image_viewer.h"
68 static GdkColor quote_colors[3] = {
69 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
70 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
71 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
74 static GdkColor signature_color = {
81 static GdkColor uri_color = {
88 static GdkColor emphasis_color = {
96 static GdkColor error_color = {
105 static GdkCursor *hand_cursor = NULL;
106 static GdkCursor *text_cursor = NULL;
108 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
110 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
111 textview->messageview->statusbar_cid, str); \
114 #define TEXTVIEW_STATUSBAR_POP(textview) \
116 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
117 textview->messageview->statusbar_cid); \
120 static void textview_show_ertf (TextView *textview,
122 CodeConverter *conv);
123 static void textview_add_part (TextView *textview,
125 static void textview_add_parts (TextView *textview,
127 static void textview_write_body (TextView *textview,
129 static void textview_show_html (TextView *textview,
131 CodeConverter *conv);
133 static void textview_write_line (TextView *textview,
135 CodeConverter *conv);
136 static void textview_write_link (TextView *textview,
139 CodeConverter *conv);
141 static GPtrArray *textview_scan_header (TextView *textview,
143 static void textview_show_header (TextView *textview,
146 static gint textview_key_pressed (GtkWidget *widget,
149 static gboolean textview_motion_notify (GtkWidget *widget,
150 GdkEventMotion *motion,
152 static gboolean textview_leave_notify (GtkWidget *widget,
153 GdkEventCrossing *event,
155 static gboolean textview_visibility_notify (GtkWidget *widget,
156 GdkEventVisibility *event,
158 static void textview_uri_update (TextView *textview,
161 static gboolean textview_get_uri_range (TextView *textview,
164 GtkTextIter *start_iter,
165 GtkTextIter *end_iter);
166 static RemoteURI *textview_get_uri_from_range (TextView *textview,
169 GtkTextIter *start_iter,
170 GtkTextIter *end_iter);
171 static RemoteURI *textview_get_uri (TextView *textview,
174 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
180 static void textview_smooth_scroll_do (TextView *textview,
184 static void textview_smooth_scroll_one_line (TextView *textview,
186 static gboolean textview_smooth_scroll_page (TextView *textview,
189 static gboolean textview_uri_security_check (TextView *textview,
191 static void textview_uri_list_remove_all (GSList *uri_list);
193 static void open_uri_cb (TextView *textview,
196 static void copy_uri_cb (TextView *textview,
199 static void add_uri_to_addrbook_cb (TextView *textview,
202 static void mail_to_uri_cb (TextView *textview,
205 static void copy_mail_to_uri_cb (TextView *textview,
208 static void save_file_cb (TextView *textview,
212 static GtkItemFactoryEntry textview_link_popup_entries[] =
214 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
215 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
218 static GtkItemFactoryEntry textview_mail_popup_entries[] =
220 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
221 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
222 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
225 static GtkItemFactoryEntry textview_file_popup_entries[] =
227 {N_("/_Save this image..."), NULL, save_file_cb, 0, NULL},
231 TextView *textview_create(void)
235 GtkWidget *scrolledwin;
237 GtkTextBuffer *buffer;
238 GtkClipboard *clipboard;
239 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
240 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
243 debug_print("Creating text view...\n");
244 textview = g_new0(TextView, 1);
246 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
247 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
248 GTK_POLICY_AUTOMATIC,
249 GTK_POLICY_AUTOMATIC);
250 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
252 gtk_widget_set_size_request
253 (scrolledwin, prefs_common.mainview_width, -1);
255 /* create GtkSText widgets for single-byte and multi-byte character */
256 text = gtk_text_view_new();
257 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
258 gtk_widget_show(text);
259 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
260 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
261 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
262 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
263 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
265 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
266 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
267 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
269 gtk_widget_ensure_style(text);
271 gtk_widget_ref(scrolledwin);
273 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
275 g_signal_connect(G_OBJECT(text), "key-press-event",
276 G_CALLBACK(textview_key_pressed), textview);
277 g_signal_connect(G_OBJECT(text), "motion-notify-event",
278 G_CALLBACK(textview_motion_notify), textview);
279 g_signal_connect(G_OBJECT(text), "leave-notify-event",
280 G_CALLBACK(textview_leave_notify), textview);
281 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
282 G_CALLBACK(textview_visibility_notify), textview);
284 gtk_widget_show(scrolledwin);
286 vbox = gtk_vbox_new(FALSE, 0);
287 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
289 gtk_widget_show(vbox);
291 n_entries = sizeof(textview_link_popup_entries) /
292 sizeof(textview_link_popup_entries[0]);
293 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
294 "<UriPopupMenu>", &link_popupfactory,
297 n_entries = sizeof(textview_mail_popup_entries) /
298 sizeof(textview_mail_popup_entries[0]);
299 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
300 "<UriPopupMenu>", &mail_popupfactory,
303 n_entries = sizeof(textview_file_popup_entries) /
304 sizeof(textview_file_popup_entries[0]);
305 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
306 "<FilePopupMenu>", &file_popupfactory,
309 textview->vbox = vbox;
310 textview->scrolledwin = scrolledwin;
311 textview->text = text;
312 textview->uri_list = NULL;
313 textview->body_pos = 0;
314 textview->show_all_headers = FALSE;
315 textview->last_buttonpress = GDK_NOTHING;
316 textview->link_popup_menu = link_popupmenu;
317 textview->link_popup_factory = link_popupfactory;
318 textview->mail_popup_menu = mail_popupmenu;
319 textview->mail_popup_factory = mail_popupfactory;
320 textview->file_popup_menu = file_popupmenu;
321 textview->file_popup_factory = file_popupfactory;
326 static void textview_create_tags(GtkTextView *text, TextView *textview)
328 GtkTextBuffer *buffer;
330 static PangoFontDescription *font_desc, *bold_font_desc;
333 font_desc = pango_font_description_from_string
336 if (!bold_font_desc) {
337 bold_font_desc = pango_font_description_from_string
339 pango_font_description_set_weight
340 (bold_font_desc, PANGO_WEIGHT_BOLD);
343 buffer = gtk_text_view_get_buffer(text);
345 gtk_text_buffer_create_tag(buffer, "header",
346 "pixels-above-lines", 0,
347 "pixels-above-lines-set", TRUE,
348 "pixels-below-lines", 0,
349 "pixels-below-lines-set", TRUE,
350 "font-desc", font_desc,
352 "left-margin-set", TRUE,
354 gtk_text_buffer_create_tag(buffer, "header_title",
355 "font-desc", bold_font_desc,
357 gtk_text_buffer_create_tag(buffer, "quote0",
358 "foreground-gdk", "e_colors[0],
360 gtk_text_buffer_create_tag(buffer, "quote1",
361 "foreground-gdk", "e_colors[1],
363 gtk_text_buffer_create_tag(buffer, "quote2",
364 "foreground-gdk", "e_colors[2],
366 gtk_text_buffer_create_tag(buffer, "emphasis",
367 "foreground-gdk", &emphasis_color,
369 gtk_text_buffer_create_tag(buffer, "signature",
370 "foreground-gdk", &signature_color,
372 tag = gtk_text_buffer_create_tag(buffer, "link",
373 "foreground-gdk", &uri_color,
375 gtk_text_buffer_create_tag(buffer, "link-hover",
376 "foreground-gdk", &uri_color,
377 "underline", PANGO_UNDERLINE_SINGLE,
379 g_signal_connect(G_OBJECT(tag), "event",
380 G_CALLBACK(textview_uri_button_pressed), textview);
383 void textview_init(TextView *textview)
386 hand_cursor = gdk_cursor_new(GDK_HAND2);
388 text_cursor = gdk_cursor_new(GDK_XTERM);
390 textview_reflect_prefs(textview);
391 textview_set_all_headers(textview, FALSE);
392 textview_set_font(textview, NULL);
393 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
396 #define CHANGE_TAG_COLOR(tagname, color) { \
397 tag = gtk_text_tag_table_lookup(tags, tagname); \
399 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
402 static void textview_update_message_colors(TextView *textview)
404 GdkColor black = {0, 0, 0, 0};
405 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
406 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
408 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
409 GtkTextTag *tag = NULL;
411 if (prefs_common.enable_color) {
412 /* grab the quote colors, converting from an int to a GdkColor */
413 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
415 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
417 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
419 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
421 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
423 emphasis_color = colored_emphasis;
425 quote_colors[0] = quote_colors[1] = quote_colors[2] =
426 uri_color = emphasis_color = signature_color = black;
428 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
429 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
430 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
431 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
432 CHANGE_TAG_COLOR("signature", &signature_color);
433 CHANGE_TAG_COLOR("link", &uri_color);
434 CHANGE_TAG_COLOR("link-hover", &uri_color);
437 #undef CHANGE_TAG_COLOR
439 void textview_reflect_prefs(TextView *textview)
441 textview_set_font(textview, NULL);
442 textview_update_message_colors(textview);
443 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
444 prefs_common.textview_cursor_visible);
447 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
450 textview_clear(textview);
452 textview_add_parts(textview, mimeinfo);
454 textview_set_position(textview, 0);
457 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
459 g_return_if_fail(mimeinfo != NULL);
460 g_return_if_fail(fp != NULL);
462 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
463 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
464 textview_clear(textview);
465 textview_add_parts(textview, mimeinfo);
469 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
472 textview_clear(textview);
474 if (mimeinfo->type == MIMETYPE_MULTIPART)
475 textview_add_parts(textview, mimeinfo);
477 textview_write_body(textview, mimeinfo);
481 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
484 GtkTextBuffer *buffer;
485 GtkTextIter iter, start_iter;
487 GPtrArray *headers = NULL;
492 g_return_if_fail(mimeinfo != NULL);
493 text = GTK_TEXT_VIEW(textview->text);
494 buffer = gtk_text_view_get_buffer(text);
495 charcount = gtk_text_buffer_get_char_count(buffer);
496 gtk_text_buffer_get_end_iter(buffer, &iter);
498 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
500 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
503 fp = g_fopen(mimeinfo->data.filename, "rb");
504 fseek(fp, mimeinfo->offset, SEEK_SET);
505 headers = textview_scan_header(textview, fp);
508 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
509 textview_show_header(textview, headers);
510 procheader_header_array_destroy(headers);
516 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
517 content_type = procmime_get_content_type_str(mimeinfo->type,
520 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
522 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
523 name, content_type, mimeinfo->length);
525 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
526 content_type, mimeinfo->length);
528 g_free(content_type);
530 if (mimeinfo->type != MIMETYPE_TEXT) {
531 gtk_text_buffer_insert(buffer, &iter, buf, -1);
532 if (mimeinfo->type == MIMETYPE_IMAGE &&
533 prefs_common.inline_img ) {
535 GError *error = NULL;
541 fp = g_fopen(mimeinfo->data.filename, "rb");
542 fseek(fp, mimeinfo->offset, SEEK_SET);
544 filename = procmime_get_tmp_file_name(mimeinfo);
545 if (procmime_get_part(filename, mimeinfo) < 0) {
546 g_warning("Can't get the image file.");
551 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
553 g_warning("%s\n", error->message);
557 g_warning("Can't load the image.");
562 if (prefs_common.resize_img) {
563 int new_width, new_height;
565 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
566 gdk_pixbuf_get_height(pixbuf),
567 textview->scrolledwin->allocation.width - 100,
568 gdk_pixbuf_get_height(pixbuf),
569 &new_width, &new_height);
570 scaled = gdk_pixbuf_scale_simple
571 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
573 g_object_unref(pixbuf);
577 uri_str = g_filename_to_uri(filename, NULL, NULL);
579 uri = g_new(RemoteURI, 1);
581 uri->start = gtk_text_iter_get_offset(&iter);
583 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
585 uri->end = uri->start + 1;
586 uri->filename = procmime_get_part_file_name(mimeinfo);
588 g_slist_append(textview->uri_list, uri);
590 gtk_text_buffer_insert(buffer, &iter, " ", 1);
591 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
592 gtk_text_buffer_apply_tag_by_name(buffer, "link",
595 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
596 gtk_text_buffer_insert(buffer, &iter, " ", 1);
599 g_object_unref(pixbuf);
602 } else if (mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT) {
603 if (prefs_common.display_header && (charcount > 0))
604 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
606 textview_write_body(textview, mimeinfo);
610 static void recursive_add_parts(TextView *textview, GNode *node)
615 mimeinfo = (MimeInfo *) node->data;
617 textview_add_part(textview, mimeinfo);
619 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
620 (mimeinfo->type != MIMETYPE_MESSAGE))
623 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
624 GNode * prefered_body;
632 prefered_body = NULL;
635 for (iter = g_node_first_child(node) ; iter != NULL ;
636 iter = g_node_next_sibling(iter)) {
641 submime = (MimeInfo *) iter->data;
642 if (submime->type == MIMETYPE_TEXT)
645 if (submime->subtype != NULL) {
646 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
650 if (score > prefered_score) {
651 prefered_score = score;
652 prefered_body = iter;
656 if (prefered_body != NULL) {
657 recursive_add_parts(textview, prefered_body);
661 for (iter = g_node_first_child(node) ; iter != NULL ;
662 iter = g_node_next_sibling(iter)) {
663 recursive_add_parts(textview, iter);
668 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
670 g_return_if_fail(mimeinfo != NULL);
672 recursive_add_parts(textview, mimeinfo->node);
675 #define TEXT_INSERT(str) \
676 gtk_text_buffer_insert(buffer, &iter, str, -1)
678 void textview_show_error(TextView *textview)
681 GtkTextBuffer *buffer;
684 textview_set_font(textview, NULL);
685 textview_clear(textview);
687 text = GTK_TEXT_VIEW(textview->text);
688 buffer = gtk_text_view_get_buffer(text);
689 gtk_text_buffer_get_start_iter(buffer, &iter);
691 TEXT_INSERT(_("This message can't be displayed.\n"));
695 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
698 GtkTextBuffer *buffer;
701 if (!partinfo) return;
703 textview_set_font(textview, NULL);
704 textview_clear(textview);
706 text = GTK_TEXT_VIEW(textview->text);
707 buffer = gtk_text_view_get_buffer(text);
708 gtk_text_buffer_get_start_iter(buffer, &iter);
710 TEXT_INSERT(_("The following can be performed on this part by "));
711 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
713 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
714 TEXT_INSERT(_(" To display as text select 'Display as text' "));
715 TEXT_INSERT(_("(Shortcut key: 't')\n"));
716 TEXT_INSERT(_(" To open with an external program select 'Open' "));
717 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
718 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
719 TEXT_INSERT(_("mouse button),\n"));
720 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
726 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
731 const gchar *charset;
733 if (textview->messageview->forced_charset)
734 charset = textview->messageview->forced_charset;
736 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
738 textview_set_font(textview, charset);
740 conv = conv_code_converter_new(charset);
742 procmime_force_encoding(textview->messageview->forced_encoding);
744 textview->is_in_signature = FALSE;
746 procmime_decode_content(mimeinfo);
748 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
749 prefs_common.render_html) {
752 filename = procmime_get_tmp_file_name(mimeinfo);
753 if (procmime_get_part(filename, mimeinfo) == 0) {
754 tmpfp = g_fopen(filename, "rb");
755 textview_show_html(textview, tmpfp, conv);
760 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
763 filename = procmime_get_tmp_file_name(mimeinfo);
764 if (procmime_get_part(filename, mimeinfo) == 0) {
765 tmpfp = g_fopen(filename, "rb");
766 textview_show_ertf(textview, tmpfp, conv);
772 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
773 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
774 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
775 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
776 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
777 textview_write_line(textview, buf, conv);
781 conv_code_converter_destroy(conv);
782 procmime_force_encoding(0);
785 static void textview_show_html(TextView *textview, FILE *fp,
791 parser = html_parser_new(fp, conv);
792 g_return_if_fail(parser != NULL);
794 while ((str = html_parse(parser)) != NULL) {
795 if (parser->state == HTML_HREF) {
796 /* first time : get and copy the URL */
797 if (parser->href == NULL) {
798 /* ALF - the sylpheed html parser returns an empty string,
799 * if still inside an <a>, but already parsed past HREF */
800 str = strtok(str, " ");
802 parser->href = g_strdup(str);
803 /* the URL may (or not) be followed by the
805 str = strtok(NULL, "");
809 textview_write_link(textview, str, parser->href, NULL);
811 textview_write_line(textview, str, NULL);
813 textview_write_line(textview, "\n", NULL);
814 html_parser_destroy(parser);
817 static void textview_show_ertf(TextView *textview, FILE *fp,
823 parser = ertf_parser_new(fp, conv);
824 g_return_if_fail(parser != NULL);
826 while ((str = ertf_parse(parser)) != NULL) {
827 textview_write_line(textview, str, NULL);
830 ertf_parser_destroy(parser);
833 #define ADD_TXT_POS(bp_, ep_, pti_) \
834 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
836 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
839 g_warning("alloc error scanning URIs\n"); \
840 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
846 /* textview_make_clickable_parts() - colorizes clickable parts */
847 static void textview_make_clickable_parts(TextView *textview,
849 const gchar *uri_tag,
850 const gchar *linebuf)
852 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
853 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
855 gchar *mybuf = g_strdup(linebuf);
857 /* parse table - in order of priority */
859 const gchar *needle; /* token */
861 /* token search function */
862 gchar *(*search) (const gchar *haystack,
863 const gchar *needle);
864 /* part parsing function */
865 gboolean (*parse) (const gchar *start,
866 const gchar *scanpos,
869 /* part to URI function */
870 gchar *(*build_uri) (const gchar *bp,
874 static struct table parser[] = {
875 {"http://", strcasestr, get_uri_part, make_uri_string},
876 {"https://", strcasestr, get_uri_part, make_uri_string},
877 {"ftp://", strcasestr, get_uri_part, make_uri_string},
878 {"www.", strcasestr, get_uri_part, make_http_string},
879 {"mailto:", strcasestr, get_uri_part, make_uri_string},
880 {"@", strcasestr, get_email_part, make_email_string}
882 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
885 const gchar *walk, *bp, *ep;
888 const gchar *bp, *ep; /* text position */
889 gint pti; /* index in parse table */
890 struct txtpos *next; /* next */
891 } head = {NULL, NULL, 0, NULL}, *last = &head;
893 if (!g_utf8_validate(linebuf, -1, NULL)) {
894 mybuf = g_malloc(strlen(linebuf)*2 +1);
895 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
898 gtk_text_buffer_get_end_iter(buffer, &iter);
900 /* parse for clickable parts, and build a list of begin and end positions */
901 for (walk = mybuf, n = 0;;) {
902 gint last_index = PARSE_ELEMS;
903 gchar *scanpos = NULL;
905 /* FIXME: this looks phony. scanning for anything in the parse table */
906 for (n = 0; n < PARSE_ELEMS; n++) {
909 tmp = parser[n].search(walk, parser[n].needle);
911 if (scanpos == NULL || tmp < scanpos) {
919 /* check if URI can be parsed */
920 if (parser[last_index].parse(walk, scanpos, &bp, &ep)
921 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
922 ADD_TXT_POS(bp, ep, last_index);
926 strlen(parser[last_index].needle);
931 /* colorize this line */
933 const gchar *normal_text = mybuf;
936 for (last = head.next; last != NULL;
937 normal_text = last->ep, last = last->next) {
939 uri = g_new(RemoteURI, 1);
940 if (last->bp - normal_text > 0)
941 gtk_text_buffer_insert_with_tags_by_name
944 last->bp - normal_text,
946 uri->uri = parser[last->pti].build_uri(last->bp,
948 uri->start = gtk_text_iter_get_offset(&iter);
949 gtk_text_buffer_insert_with_tags_by_name
950 (buffer, &iter, last->bp, last->ep - last->bp,
951 uri_tag, fg_tag, NULL);
952 uri->end = gtk_text_iter_get_offset(&iter);
953 uri->filename = NULL;
955 g_slist_append(textview->uri_list, uri);
959 gtk_text_buffer_insert_with_tags_by_name
960 (buffer, &iter, normal_text, -1, fg_tag, NULL);
962 gtk_text_buffer_insert_with_tags_by_name
963 (buffer, &iter, mybuf, -1, fg_tag, NULL);
970 static void textview_write_line(TextView *textview, const gchar *str,
974 GtkTextBuffer *buffer;
978 gint quotelevel = -1;
979 gchar quote_tag_str[10];
981 text = GTK_TEXT_VIEW(textview->text);
982 buffer = gtk_text_view_get_buffer(text);
983 gtk_text_buffer_get_end_iter(buffer, &iter);
986 strncpy2(buf, str, sizeof(buf));
987 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
988 conv_localetodisp(buf, sizeof(buf), str);
991 //if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
994 /* change color of quotation
995 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
996 Up to 3 levels of quotations are detected, and each
997 level is colored using a different color. */
998 if (prefs_common.enable_color
999 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1000 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1002 /* set up the correct foreground color */
1003 if (quotelevel > 2) {
1004 /* recycle colors */
1005 if (prefs_common.recycle_quote_colors)
1012 if (quotelevel == -1)
1015 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1016 "quote%d", quotelevel);
1017 fg_color = quote_tag_str;
1020 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1021 fg_color = "signature";
1022 textview->is_in_signature = TRUE;
1025 textview_make_clickable_parts(textview, fg_color, "link", buf);
1028 void textview_write_link(TextView *textview, const gchar *str,
1029 const gchar *uri, CodeConverter *conv)
1031 GdkColor *link_color = NULL;
1033 GtkTextBuffer *buffer;
1035 gchar buf[BUFFSIZE];
1039 if (!str || *str == '\0')
1044 text = GTK_TEXT_VIEW(textview->text);
1045 buffer = gtk_text_view_get_buffer(text);
1046 gtk_text_buffer_get_end_iter(buffer, &iter);
1049 strncpy2(buf, str, sizeof(buf));
1050 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1051 conv_utf8todisp(buf, sizeof(buf), str);
1053 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1058 gtk_text_buffer_get_end_iter(buffer, &iter);
1059 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1062 ch = g_utf8_get_char(bufp);
1063 if (!g_unichar_isspace(ch))
1067 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1069 if (prefs_common.enable_color) {
1070 link_color = &uri_color;
1072 r_uri = g_new(RemoteURI, 1);
1073 r_uri->uri = g_strdup(uri);
1074 r_uri->start = gtk_text_iter_get_offset(&iter);
1075 gtk_text_buffer_insert_with_tags_by_name
1076 (buffer, &iter, bufp, -1, "link", NULL);
1077 r_uri->end = gtk_text_iter_get_offset(&iter);
1078 r_uri->filename = NULL;
1079 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1082 void textview_clear(TextView *textview)
1084 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1085 GtkTextBuffer *buffer;
1087 buffer = gtk_text_view_get_buffer(text);
1088 gtk_text_buffer_set_text(buffer, "", -1);
1090 TEXTVIEW_STATUSBAR_POP(textview);
1091 textview_uri_list_remove_all(textview->uri_list);
1092 textview->uri_list = NULL;
1094 textview->body_pos = 0;
1097 void textview_destroy(TextView *textview)
1099 textview_uri_list_remove_all(textview->uri_list);
1100 textview->uri_list = NULL;
1105 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1107 textview->show_all_headers = all_headers;
1110 void textview_set_font(TextView *textview, const gchar *codeset)
1112 if (prefs_common.textfont) {
1113 PangoFontDescription *font_desc = NULL;
1115 font_desc = pango_font_description_from_string
1116 (prefs_common.textfont);
1118 gtk_widget_modify_font(textview->text, font_desc);
1119 pango_font_description_free(font_desc);
1122 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1123 prefs_common.line_space / 2);
1124 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1125 prefs_common.line_space / 2);
1128 void textview_set_text(TextView *textview, const gchar *text)
1131 GtkTextBuffer *buffer;
1133 g_return_if_fail(textview != NULL);
1134 g_return_if_fail(text != NULL);
1136 textview_clear(textview);
1138 view = GTK_TEXT_VIEW(textview->text);
1139 buffer = gtk_text_view_get_buffer(view);
1140 gtk_text_buffer_set_text(buffer, text, strlen(text));
1156 H_ORGANIZATION = 11,
1159 void textview_set_position(TextView *textview, gint pos)
1161 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1162 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1165 gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
1166 gtk_text_buffer_place_cursor(buffer, &iter);
1167 gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
1170 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1172 gchar buf[BUFFSIZE];
1173 GPtrArray *headers, *sorted_headers;
1174 GSList *disphdr_list;
1178 g_return_val_if_fail(fp != NULL, NULL);
1180 if (textview->show_all_headers)
1181 return procheader_get_header_array_asis(fp);
1183 if (!prefs_common.display_header) {
1184 while (fgets(buf, sizeof(buf), fp) != NULL)
1185 if (buf[0] == '\r' || buf[0] == '\n') break;
1189 headers = procheader_get_header_array_asis(fp);
1191 sorted_headers = g_ptr_array_new();
1193 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1194 disphdr_list = disphdr_list->next) {
1195 DisplayHeaderProp *dp =
1196 (DisplayHeaderProp *)disphdr_list->data;
1198 for (i = 0; i < headers->len; i++) {
1199 header = g_ptr_array_index(headers, i);
1201 if (procheader_headername_equal(header->name,
1204 procheader_header_free(header);
1206 g_ptr_array_add(sorted_headers, header);
1208 g_ptr_array_remove_index(headers, i);
1214 if (prefs_common.show_other_header) {
1215 for (i = 0; i < headers->len; i++) {
1216 header = g_ptr_array_index(headers, i);
1217 g_ptr_array_add(sorted_headers, header);
1219 g_ptr_array_free(headers, TRUE);
1221 procheader_header_array_destroy(headers);
1224 return sorted_headers;
1227 static void textview_show_header(TextView *textview, GPtrArray *headers)
1229 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1230 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1235 g_return_if_fail(headers != NULL);
1237 for (i = 0; i < headers->len; i++) {
1238 header = g_ptr_array_index(headers, i);
1239 g_return_if_fail(header->name != NULL);
1241 gtk_text_buffer_get_end_iter (buffer, &iter);
1242 gtk_text_buffer_insert_with_tags_by_name
1243 (buffer, &iter, header->name, -1,
1244 "header_title", "header", NULL);
1245 if (header->name[strlen(header->name) - 1] != ' ')
1246 gtk_text_buffer_insert_with_tags_by_name
1247 (buffer, &iter, " ", 1,
1248 "header_title", "header", NULL);
1250 if (procheader_headername_equal(header->name, "Subject") ||
1251 procheader_headername_equal(header->name, "From") ||
1252 procheader_headername_equal(header->name, "To") ||
1253 procheader_headername_equal(header->name, "Cc"))
1254 unfold_line(header->body);
1256 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1257 procheader_headername_equal(header->name,
1259 strstr(header->body, "Sylpheed") != NULL) {
1260 gtk_text_buffer_get_end_iter (buffer, &iter);
1261 gtk_text_buffer_insert_with_tags_by_name
1262 (buffer, &iter, header->body, -1,
1263 "header", "emphasis", NULL);
1265 textview_make_clickable_parts(textview, "header", "link",
1268 gtk_text_buffer_get_end_iter (buffer, &iter);
1269 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1274 gboolean textview_search_string(TextView *textview, const gchar *str,
1277 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1278 GtkTextBuffer *buffer;
1279 GtkTextIter iter, match_pos;
1283 g_return_val_if_fail(str != NULL, FALSE);
1285 buffer = gtk_text_view_get_buffer(text);
1287 len = g_utf8_strlen(str, -1);
1288 g_return_val_if_fail(len >= 0, FALSE);
1290 mark = gtk_text_buffer_get_insert(buffer);
1291 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1293 if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
1295 GtkTextIter end = match_pos;
1297 gtk_text_iter_forward_chars(&end, len);
1298 /* place "insert" at the last character */
1299 gtk_text_buffer_select_range(buffer, &end, &match_pos);
1300 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1307 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1310 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1311 GtkTextBuffer *buffer;
1312 GtkTextIter iter, match_pos;
1316 g_return_val_if_fail(str != NULL, FALSE);
1318 buffer = gtk_text_view_get_buffer(text);
1320 len = g_utf8_strlen(str, -1);
1321 g_return_val_if_fail(len >= 0, FALSE);
1323 mark = gtk_text_buffer_get_insert(buffer);
1324 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1326 if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
1328 GtkTextIter end = match_pos;
1330 gtk_text_iter_forward_chars(&end, len);
1331 gtk_text_buffer_select_range(buffer, &match_pos, &end);
1332 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1339 void textview_scroll_one_line(TextView *textview, gboolean up)
1341 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1342 GtkAdjustment *vadj = text->vadjustment;
1345 if (prefs_common.enable_smooth_scroll) {
1346 textview_smooth_scroll_one_line(textview, up);
1351 upper = vadj->upper - vadj->page_size;
1352 if (vadj->value < upper) {
1353 vadj->value += vadj->step_increment;
1354 vadj->value = MIN(vadj->value, upper);
1355 g_signal_emit_by_name(G_OBJECT(vadj),
1356 "value_changed", 0);
1359 if (vadj->value > 0.0) {
1360 vadj->value -= vadj->step_increment;
1361 vadj->value = MAX(vadj->value, 0.0);
1362 g_signal_emit_by_name(G_OBJECT(vadj),
1363 "value_changed", 0);
1368 gboolean textview_scroll_page(TextView *textview, gboolean up)
1370 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1371 GtkAdjustment *vadj = text->vadjustment;
1375 if (prefs_common.enable_smooth_scroll)
1376 return textview_smooth_scroll_page(textview, up);
1378 if (prefs_common.scroll_halfpage)
1379 page_incr = vadj->page_increment / 2;
1381 page_incr = vadj->page_increment;
1384 upper = vadj->upper - vadj->page_size;
1385 if (vadj->value < upper) {
1386 vadj->value += page_incr;
1387 vadj->value = MIN(vadj->value, upper);
1388 g_signal_emit_by_name(G_OBJECT(vadj),
1389 "value_changed", 0);
1393 if (vadj->value > 0.0) {
1394 vadj->value -= page_incr;
1395 vadj->value = MAX(vadj->value, 0.0);
1396 g_signal_emit_by_name(G_OBJECT(vadj),
1397 "value_changed", 0);
1405 static void textview_smooth_scroll_do(TextView *textview,
1406 gfloat old_value, gfloat last_value,
1409 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1410 GtkAdjustment *vadj = text->vadjustment;
1415 if (old_value < last_value) {
1416 change_value = last_value - old_value;
1419 change_value = old_value - last_value;
1423 for (i = step; i <= change_value; i += step) {
1424 vadj->value = old_value + (up ? -i : i);
1425 g_signal_emit_by_name(G_OBJECT(vadj),
1426 "value_changed", 0);
1429 vadj->value = last_value;
1430 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1432 gtk_widget_queue_draw(GTK_WIDGET(text));
1435 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1437 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1438 GtkAdjustment *vadj = text->vadjustment;
1444 upper = vadj->upper - vadj->page_size;
1445 if (vadj->value < upper) {
1446 old_value = vadj->value;
1447 last_value = vadj->value + vadj->step_increment;
1448 last_value = MIN(last_value, upper);
1450 textview_smooth_scroll_do(textview, old_value,
1452 prefs_common.scroll_step);
1455 if (vadj->value > 0.0) {
1456 old_value = vadj->value;
1457 last_value = vadj->value - vadj->step_increment;
1458 last_value = MAX(last_value, 0.0);
1460 textview_smooth_scroll_do(textview, old_value,
1462 prefs_common.scroll_step);
1467 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1469 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1470 GtkAdjustment *vadj = text->vadjustment;
1476 if (prefs_common.scroll_halfpage)
1477 page_incr = vadj->page_increment / 2;
1479 page_incr = vadj->page_increment;
1482 upper = vadj->upper - vadj->page_size;
1483 if (vadj->value < upper) {
1484 old_value = vadj->value;
1485 last_value = vadj->value + page_incr;
1486 last_value = MIN(last_value, upper);
1488 textview_smooth_scroll_do(textview, old_value,
1490 prefs_common.scroll_step);
1494 if (vadj->value > 0.0) {
1495 old_value = vadj->value;
1496 last_value = vadj->value - page_incr;
1497 last_value = MAX(last_value, 0.0);
1499 textview_smooth_scroll_do(textview, old_value,
1501 prefs_common.scroll_step);
1509 #define KEY_PRESS_EVENT_STOP() \
1510 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1513 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1516 SummaryView *summaryview = NULL;
1517 MessageView *messageview = textview->messageview;
1519 if (!event) return FALSE;
1520 if (messageview->mainwin)
1521 summaryview = messageview->mainwin->summaryview;
1523 switch (event->keyval) {
1538 summary_pass_key_press_event(summaryview, event);
1540 textview_scroll_page
1543 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1546 textview_scroll_page(textview, TRUE);
1549 textview_scroll_one_line
1550 (textview, (event->state &
1551 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1555 summary_pass_key_press_event(summaryview, event);
1560 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1561 KEY_PRESS_EVENT_STOP();
1562 mimeview_pass_key_press_event(messageview->mimeview,
1566 /* possible fall through */
1569 event->window != messageview->mainwin->window->window) {
1570 GdkEventKey tmpev = *event;
1572 tmpev.window = messageview->mainwin->window->window;
1573 KEY_PRESS_EVENT_STOP();
1574 gtk_widget_event(messageview->mainwin->window,
1575 (GdkEvent *)&tmpev);
1583 static gboolean textview_motion_notify(GtkWidget *widget,
1584 GdkEventMotion *event,
1587 textview_uri_update(textview, event->x, event->y);
1588 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1593 static gboolean textview_leave_notify(GtkWidget *widget,
1594 GdkEventCrossing *event,
1597 textview_uri_update(textview, -1, -1);
1602 static gboolean textview_visibility_notify(GtkWidget *widget,
1603 GdkEventVisibility *event,
1609 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1610 GTK_TEXT_WINDOW_TEXT);
1612 /* check if occurred for the text window part */
1613 if (window != event->window)
1616 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1617 textview_uri_update(textview, wx, wy);
1622 static void textview_uri_update(TextView *textview, gint x, gint y)
1624 GtkTextBuffer *buffer;
1625 GtkTextIter start_iter, end_iter;
1626 RemoteURI *uri = NULL;
1628 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1630 if (x != -1 && y != -1) {
1636 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1637 GTK_TEXT_WINDOW_WIDGET,
1639 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1642 tags = gtk_text_iter_get_tags(&iter);
1643 for (cur = tags; cur != NULL; cur = cur->next) {
1644 GtkTextTag *tag = cur->data;
1647 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1648 if (!strcmp(name, "link")
1649 && textview_get_uri_range(textview, &iter, tag,
1650 &start_iter, &end_iter))
1651 uri = textview_get_uri_from_range(textview,
1663 if (uri != textview->uri_hover) {
1666 if (textview->uri_hover)
1667 gtk_text_buffer_remove_tag_by_name(buffer,
1669 &textview->uri_hover_start_iter,
1670 &textview->uri_hover_end_iter);
1672 textview->uri_hover = uri;
1674 textview->uri_hover_start_iter = start_iter;
1675 textview->uri_hover_end_iter = end_iter;
1678 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1679 GTK_TEXT_WINDOW_TEXT);
1680 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1682 TEXTVIEW_STATUSBAR_POP(textview);
1687 gtk_text_buffer_apply_tag_by_name(buffer,
1692 trimmed_uri = trim_string(uri->uri, 60);
1693 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1694 g_free(trimmed_uri);
1699 static gboolean textview_get_uri_range(TextView *textview,
1702 GtkTextIter *start_iter,
1703 GtkTextIter *end_iter)
1705 GtkTextIter _start_iter, _end_iter;
1708 if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
1709 debug_print("Can't find end");
1713 _start_iter = _end_iter;
1714 if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
1715 debug_print("Can't find start.");
1719 *start_iter = _start_iter;
1720 *end_iter = _end_iter;
1725 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1728 GtkTextIter *start_iter,
1729 GtkTextIter *end_iter)
1731 gint start_pos, end_pos, cur_pos;
1732 RemoteURI *uri = NULL;
1735 start_pos = gtk_text_iter_get_offset(start_iter);
1736 end_pos = gtk_text_iter_get_offset(end_iter);
1737 cur_pos = gtk_text_iter_get_offset(iter);
1739 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1740 RemoteURI *uri_ = (RemoteURI *)cur->data;
1741 if (start_pos == uri_->start &&
1742 end_pos == uri_->end) {
1745 } else if (start_pos == uri_->start ||
1746 end_pos == uri_->end) {
1747 /* in case of contiguous links, textview_get_uri_range
1748 * returns a broader range (start of 1st link to end
1750 * In that case, correct link is the one covering
1753 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1763 static RemoteURI *textview_get_uri(TextView *textview,
1767 GtkTextIter start_iter, end_iter;
1768 RemoteURI *uri = NULL;
1770 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1772 uri = textview_get_uri_from_range(textview, iter, tag,
1773 &start_iter, &end_iter);
1778 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1779 GdkEvent *event, GtkTextIter *iter,
1782 GdkEventButton *bevent;
1783 RemoteURI *uri = NULL;
1788 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1789 && event->type != GDK_MOTION_NOTIFY)
1792 uri = textview_get_uri(textview, iter, tag);
1796 bevent = (GdkEventButton *) event;
1798 /* doubleclick: open compose / add address / browser */
1799 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1800 bevent->button == 2 || bevent->button == 3) {
1801 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1802 if (bevent->button == 3) {
1804 G_OBJECT(textview->mail_popup_menu),
1805 "menu_button", uri);
1806 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1807 NULL, NULL, NULL, NULL,
1808 bevent->button, bevent->time);
1810 PrefsAccount *account = NULL;
1812 if (textview->messageview && textview->messageview->msginfo &&
1813 textview->messageview->msginfo->folder) {
1814 FolderItem *folder_item;
1816 folder_item = textview->messageview->msginfo->folder;
1817 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1818 account = account_find_from_id(folder_item->prefs->default_account);
1820 compose_new(account, uri->uri + 7, NULL);
1823 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1824 if (bevent->button == 1 &&
1825 textview_uri_security_check(textview, uri) == TRUE)
1827 prefs_common.uri_cmd);
1828 else if (bevent->button == 3) {
1830 G_OBJECT(textview->link_popup_menu),
1831 "menu_button", uri);
1832 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1833 NULL, NULL, NULL, NULL,
1834 bevent->button, bevent->time);
1838 if (bevent->button == 3) {
1840 G_OBJECT(textview->file_popup_menu),
1841 "menu_button", uri);
1842 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1843 NULL, NULL, NULL, NULL,
1844 bevent->button, bevent->time);
1854 *\brief Check to see if a web URL has been disguised as a different
1855 * URL (possible with HTML email).
1857 *\param uri The uri to check
1859 *\param textview The TextView the URL is contained in
1861 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1862 * it anyway, otherwise FALSE
1864 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
1867 gboolean retval = TRUE;
1868 GtkTextBuffer *buffer;
1869 GtkTextIter start, end;
1871 if (is_uri_string(uri->uri) == FALSE)
1874 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1876 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
1877 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
1879 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1881 if (visible_str == NULL)
1884 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
1886 gchar *visible_uri_path;
1888 uri_path = get_uri_path(uri->uri);
1889 visible_uri_path = get_uri_path(visible_str);
1890 if (strcmp(uri_path, visible_uri_path) != 0)
1894 if (retval == FALSE) {
1898 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
1899 "the apparent URL (%s).\n"
1902 uri->uri, visible_str);
1903 aval = alertpanel_full(_("Fake URL warning"), msg,
1904 GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
1905 NULL, ALERT_WARNING, G_ALERTALTERNATE);
1907 if (aval == G_ALERTDEFAULT)
1911 g_free(visible_str);
1916 static void textview_uri_list_remove_all(GSList *uri_list)
1920 for (cur = uri_list; cur != NULL; cur = cur->next) {
1922 g_free(((RemoteURI *)cur->data)->uri);
1923 g_free(((RemoteURI *)cur->data)->filename);
1928 g_slist_free(uri_list);
1931 static void open_uri_cb (TextView *textview, guint action, void *data)
1933 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
1938 if (textview_uri_security_check(textview, uri) == TRUE)
1940 prefs_common.uri_cmd);
1941 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
1945 static void save_file_cb (TextView *textview, guint action, void *data)
1947 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
1949 gchar *filename = NULL;
1950 gchar *filepath = NULL;
1951 gchar *filedir = NULL;
1952 gchar *tmp_filename = NULL;
1956 if (uri->filename == NULL)
1959 filename = g_strdup(uri->filename);
1961 if (!g_utf8_validate(filename, -1, NULL)) {
1962 gchar *tmp = conv_filename_to_utf8(filename);
1967 subst_for_filename(filename);
1969 if (prefs_common.attach_save_dir)
1970 filepath = g_strconcat(prefs_common.attach_save_dir,
1971 G_DIR_SEPARATOR_S, filename, NULL);
1973 filepath = g_strdup(filename);
1977 filename = filesel_select_file_save(_("Save as"), filepath);
1983 if (is_file_exist(filename)) {
1987 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1989 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK,
1990 GTK_STOCK_CANCEL, NULL);
1992 if (G_ALERTDEFAULT != aval)
1996 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
1997 copy_file(tmp_filename, filename, FALSE);
1998 g_free(tmp_filename);
2000 filedir = g_path_get_dirname(filename);
2001 if (filedir && strcmp(filedir, ".")) {
2002 if (prefs_common.attach_save_dir)
2003 g_free(prefs_common.attach_save_dir);
2004 prefs_common.attach_save_dir = g_strdup(filedir);
2010 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2014 static void copy_uri_cb (TextView *textview, guint action, void *data)
2016 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2021 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2022 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2023 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2027 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2029 gchar *fromname, *fromaddress;
2030 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2036 fromaddress = g_strdup(uri->uri + 7);
2037 /* Hiroyuki: please put this function in utils.c! */
2038 fromname = procheader_get_fromname(fromaddress);
2039 extract_address(fromaddress);
2040 g_message("adding from textview %s <%s>", fromname, fromaddress);
2041 /* Add to address book - Match */
2042 addressbook_add_contact( fromname, fromaddress, NULL );
2044 g_free(fromaddress);
2048 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2050 PrefsAccount *account = NULL;
2051 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2056 if (textview->messageview && textview->messageview->msginfo &&
2057 textview->messageview->msginfo->folder) {
2058 FolderItem *folder_item;
2060 folder_item = textview->messageview->msginfo->folder;
2061 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2062 account = account_find_from_id(folder_item->prefs->default_account);
2064 compose_new(account, uri->uri + 7, NULL);
2067 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2069 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2074 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2075 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2076 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",