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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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) \
109 { if (textview->messageview->statusbar) \
110 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
111 textview->messageview->statusbar_cid, str); \
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); \
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,
211 static void open_image_cb (TextView *textview,
215 static GtkItemFactoryEntry textview_link_popup_entries[] =
217 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
218 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
221 static GtkItemFactoryEntry textview_mail_popup_entries[] =
223 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
224 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
225 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
228 static GtkItemFactoryEntry textview_file_popup_entries[] =
230 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
231 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
235 TextView *textview_create(void)
239 GtkWidget *scrolledwin;
241 GtkTextBuffer *buffer;
242 GtkClipboard *clipboard;
243 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
244 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
247 debug_print("Creating text view...\n");
248 textview = g_new0(TextView, 1);
250 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
251 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
252 GTK_POLICY_AUTOMATIC,
253 GTK_POLICY_AUTOMATIC);
254 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
256 gtk_widget_set_size_request
257 (scrolledwin, prefs_common.mainview_width, -1);
259 /* create GtkSText widgets for single-byte and multi-byte character */
260 text = gtk_text_view_new();
261 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
262 gtk_widget_show(text);
263 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
264 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
265 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
266 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
267 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
269 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
270 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
271 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
273 gtk_widget_ensure_style(text);
275 gtk_widget_ref(scrolledwin);
277 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
279 g_signal_connect(G_OBJECT(text), "key-press-event",
280 G_CALLBACK(textview_key_pressed), textview);
281 g_signal_connect(G_OBJECT(text), "motion-notify-event",
282 G_CALLBACK(textview_motion_notify), textview);
283 g_signal_connect(G_OBJECT(text), "leave-notify-event",
284 G_CALLBACK(textview_leave_notify), textview);
285 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
286 G_CALLBACK(textview_visibility_notify), textview);
288 gtk_widget_show(scrolledwin);
290 vbox = gtk_vbox_new(FALSE, 0);
291 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
293 gtk_widget_show(vbox);
295 n_entries = sizeof(textview_link_popup_entries) /
296 sizeof(textview_link_popup_entries[0]);
297 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
298 "<UriPopupMenu>", &link_popupfactory,
301 n_entries = sizeof(textview_mail_popup_entries) /
302 sizeof(textview_mail_popup_entries[0]);
303 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
304 "<UriPopupMenu>", &mail_popupfactory,
307 n_entries = sizeof(textview_file_popup_entries) /
308 sizeof(textview_file_popup_entries[0]);
309 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
310 "<FilePopupMenu>", &file_popupfactory,
313 textview->vbox = vbox;
314 textview->scrolledwin = scrolledwin;
315 textview->text = text;
316 textview->uri_list = NULL;
317 textview->body_pos = 0;
318 textview->show_all_headers = FALSE;
319 textview->last_buttonpress = GDK_NOTHING;
320 textview->link_popup_menu = link_popupmenu;
321 textview->link_popup_factory = link_popupfactory;
322 textview->mail_popup_menu = mail_popupmenu;
323 textview->mail_popup_factory = mail_popupfactory;
324 textview->file_popup_menu = file_popupmenu;
325 textview->file_popup_factory = file_popupfactory;
330 static void textview_create_tags(GtkTextView *text, TextView *textview)
332 GtkTextBuffer *buffer;
334 static PangoFontDescription *font_desc, *bold_font_desc;
337 font_desc = pango_font_description_from_string
340 if (!bold_font_desc) {
341 bold_font_desc = pango_font_description_from_string
343 pango_font_description_set_weight
344 (bold_font_desc, PANGO_WEIGHT_BOLD);
347 buffer = gtk_text_view_get_buffer(text);
349 gtk_text_buffer_create_tag(buffer, "header",
350 "pixels-above-lines", 0,
351 "pixels-above-lines-set", TRUE,
352 "pixels-below-lines", 0,
353 "pixels-below-lines-set", TRUE,
354 "font-desc", font_desc,
356 "left-margin-set", TRUE,
358 gtk_text_buffer_create_tag(buffer, "header_title",
359 "font-desc", bold_font_desc,
361 gtk_text_buffer_create_tag(buffer, "quote0",
362 "foreground-gdk", "e_colors[0],
364 gtk_text_buffer_create_tag(buffer, "quote1",
365 "foreground-gdk", "e_colors[1],
367 gtk_text_buffer_create_tag(buffer, "quote2",
368 "foreground-gdk", "e_colors[2],
370 gtk_text_buffer_create_tag(buffer, "emphasis",
371 "foreground-gdk", &emphasis_color,
373 gtk_text_buffer_create_tag(buffer, "signature",
374 "foreground-gdk", &signature_color,
376 tag = gtk_text_buffer_create_tag(buffer, "link",
377 "foreground-gdk", &uri_color,
379 gtk_text_buffer_create_tag(buffer, "link-hover",
380 "foreground-gdk", &uri_color,
381 "underline", PANGO_UNDERLINE_SINGLE,
383 g_signal_connect(G_OBJECT(tag), "event",
384 G_CALLBACK(textview_uri_button_pressed), textview);
387 void textview_init(TextView *textview)
390 hand_cursor = gdk_cursor_new(GDK_HAND2);
392 text_cursor = gdk_cursor_new(GDK_XTERM);
394 textview_reflect_prefs(textview);
395 textview_set_all_headers(textview, FALSE);
396 textview_set_font(textview, NULL);
397 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
400 #define CHANGE_TAG_COLOR(tagname, color) { \
401 tag = gtk_text_tag_table_lookup(tags, tagname); \
403 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
406 static void textview_update_message_colors(TextView *textview)
408 GdkColor black = {0, 0, 0, 0};
409 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
410 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
412 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
413 GtkTextTag *tag = NULL;
415 if (prefs_common.enable_color) {
416 /* grab the quote colors, converting from an int to a GdkColor */
417 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
419 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
421 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
423 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
425 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
427 emphasis_color = colored_emphasis;
429 quote_colors[0] = quote_colors[1] = quote_colors[2] =
430 uri_color = emphasis_color = signature_color = black;
432 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
433 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
434 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
435 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
436 CHANGE_TAG_COLOR("signature", &signature_color);
437 CHANGE_TAG_COLOR("link", &uri_color);
438 CHANGE_TAG_COLOR("link-hover", &uri_color);
441 #undef CHANGE_TAG_COLOR
443 void textview_reflect_prefs(TextView *textview)
445 textview_set_font(textview, NULL);
446 textview_update_message_colors(textview);
447 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
448 prefs_common.textview_cursor_visible);
451 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
454 textview_clear(textview);
456 textview_add_parts(textview, mimeinfo);
458 textview_set_position(textview, 0);
461 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
463 g_return_if_fail(mimeinfo != NULL);
464 g_return_if_fail(fp != NULL);
466 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
467 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
468 textview_clear(textview);
469 textview_add_parts(textview, mimeinfo);
473 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
476 textview_clear(textview);
478 if (mimeinfo->type == MIMETYPE_MULTIPART)
479 textview_add_parts(textview, mimeinfo);
481 textview_write_body(textview, mimeinfo);
485 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
488 GtkTextBuffer *buffer;
489 GtkTextIter iter, start_iter;
491 GPtrArray *headers = NULL;
496 g_return_if_fail(mimeinfo != NULL);
497 text = GTK_TEXT_VIEW(textview->text);
498 buffer = gtk_text_view_get_buffer(text);
499 charcount = gtk_text_buffer_get_char_count(buffer);
500 gtk_text_buffer_get_end_iter(buffer, &iter);
502 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
504 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
507 fp = g_fopen(mimeinfo->data.filename, "rb");
508 fseek(fp, mimeinfo->offset, SEEK_SET);
509 headers = textview_scan_header(textview, fp);
512 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
513 textview_show_header(textview, headers);
514 procheader_header_array_destroy(headers);
520 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
521 content_type = procmime_get_content_type_str(mimeinfo->type,
524 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
526 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
527 name, content_type, mimeinfo->length);
529 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
530 content_type, mimeinfo->length);
532 g_free(content_type);
534 if (mimeinfo->type != MIMETYPE_TEXT) {
535 gtk_text_buffer_insert(buffer, &iter, buf, -1);
536 if (mimeinfo->type == MIMETYPE_IMAGE &&
537 prefs_common.inline_img ) {
539 GError *error = NULL;
545 fp = g_fopen(mimeinfo->data.filename, "rb");
546 fseek(fp, mimeinfo->offset, SEEK_SET);
548 filename = procmime_get_tmp_file_name(mimeinfo);
549 if (procmime_get_part(filename, mimeinfo) < 0) {
550 g_warning("Can't get the image file.");
555 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
557 g_warning("%s\n", error->message);
561 g_warning("Can't load the image.");
566 if (prefs_common.resize_img) {
567 int new_width, new_height;
569 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
570 gdk_pixbuf_get_height(pixbuf),
571 textview->scrolledwin->allocation.width - 100,
572 gdk_pixbuf_get_height(pixbuf),
573 &new_width, &new_height);
574 scaled = gdk_pixbuf_scale_simple
575 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
577 g_object_unref(pixbuf);
581 uri_str = g_filename_to_uri(filename, NULL, NULL);
583 uri = g_new(RemoteURI, 1);
585 uri->start = gtk_text_iter_get_offset(&iter);
587 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
589 uri->end = uri->start + 1;
590 uri->filename = procmime_get_part_file_name(mimeinfo);
592 g_slist_append(textview->uri_list, uri);
594 gtk_text_buffer_insert(buffer, &iter, " ", 1);
595 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
596 gtk_text_buffer_apply_tag_by_name(buffer, "link",
599 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
600 gtk_text_buffer_insert(buffer, &iter, " ", 1);
603 g_object_unref(pixbuf);
606 } else if (mimeinfo->disposition != DISPOSITIONTYPE_ATTACHMENT) {
607 if (prefs_common.display_header && (charcount > 0))
608 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
610 textview_write_body(textview, mimeinfo);
614 static void recursive_add_parts(TextView *textview, GNode *node)
619 mimeinfo = (MimeInfo *) node->data;
621 textview_add_part(textview, mimeinfo);
623 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
624 (mimeinfo->type != MIMETYPE_MESSAGE))
627 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
628 GNode * prefered_body;
636 prefered_body = NULL;
639 for (iter = g_node_first_child(node) ; iter != NULL ;
640 iter = g_node_next_sibling(iter)) {
645 submime = (MimeInfo *) iter->data;
646 if (submime->type == MIMETYPE_TEXT)
649 if (submime->subtype != NULL) {
650 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
654 if (score > prefered_score) {
655 prefered_score = score;
656 prefered_body = iter;
660 if (prefered_body != NULL) {
661 recursive_add_parts(textview, prefered_body);
665 for (iter = g_node_first_child(node) ; iter != NULL ;
666 iter = g_node_next_sibling(iter)) {
667 recursive_add_parts(textview, iter);
672 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
674 g_return_if_fail(mimeinfo != NULL);
676 recursive_add_parts(textview, mimeinfo->node);
679 #define TEXT_INSERT(str) \
680 gtk_text_buffer_insert(buffer, &iter, str, -1)
682 void textview_show_error(TextView *textview)
685 GtkTextBuffer *buffer;
688 textview_set_font(textview, NULL);
689 textview_clear(textview);
691 text = GTK_TEXT_VIEW(textview->text);
692 buffer = gtk_text_view_get_buffer(text);
693 gtk_text_buffer_get_start_iter(buffer, &iter);
695 TEXT_INSERT(_("This message can't be displayed.\n"));
699 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
702 GtkTextBuffer *buffer;
705 if (!partinfo) return;
707 textview_set_font(textview, NULL);
708 textview_clear(textview);
710 text = GTK_TEXT_VIEW(textview->text);
711 buffer = gtk_text_view_get_buffer(text);
712 gtk_text_buffer_get_start_iter(buffer, &iter);
714 TEXT_INSERT(_("The following can be performed on this part by "));
715 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
717 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
718 TEXT_INSERT(_(" To display as text select 'Display as text' "));
719 TEXT_INSERT(_("(Shortcut key: 't')\n"));
720 TEXT_INSERT(_(" To open with an external program select 'Open' "));
721 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
722 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
723 TEXT_INSERT(_("mouse button),\n"));
724 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
730 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
735 const gchar *charset;
737 if (textview->messageview->forced_charset)
738 charset = textview->messageview->forced_charset;
740 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
742 textview_set_font(textview, charset);
744 conv = conv_code_converter_new(charset);
746 procmime_force_encoding(textview->messageview->forced_encoding);
748 textview->is_in_signature = FALSE;
750 procmime_decode_content(mimeinfo);
752 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
753 prefs_common.render_html) {
756 filename = procmime_get_tmp_file_name(mimeinfo);
757 if (procmime_get_part(filename, mimeinfo) == 0) {
758 tmpfp = g_fopen(filename, "rb");
759 textview_show_html(textview, tmpfp, conv);
764 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
767 filename = procmime_get_tmp_file_name(mimeinfo);
768 if (procmime_get_part(filename, mimeinfo) == 0) {
769 tmpfp = g_fopen(filename, "rb");
770 textview_show_ertf(textview, tmpfp, conv);
776 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
777 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
778 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
779 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
780 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
781 textview_write_line(textview, buf, conv);
785 conv_code_converter_destroy(conv);
786 procmime_force_encoding(0);
789 static void textview_show_html(TextView *textview, FILE *fp,
795 parser = html_parser_new(fp, conv);
796 g_return_if_fail(parser != NULL);
798 while ((str = html_parse(parser)) != NULL) {
799 if (parser->state == HTML_HREF) {
800 /* first time : get and copy the URL */
801 if (parser->href == NULL) {
802 /* ALF - the sylpheed html parser returns an empty string,
803 * if still inside an <a>, but already parsed past HREF */
804 str = strtok(str, " ");
806 parser->href = g_strdup(str);
807 /* the URL may (or not) be followed by the
809 str = strtok(NULL, "");
813 textview_write_link(textview, str, parser->href, NULL);
815 textview_write_line(textview, str, NULL);
817 textview_write_line(textview, "\n", NULL);
818 html_parser_destroy(parser);
821 static void textview_show_ertf(TextView *textview, FILE *fp,
827 parser = ertf_parser_new(fp, conv);
828 g_return_if_fail(parser != NULL);
830 while ((str = ertf_parse(parser)) != NULL) {
831 textview_write_line(textview, str, NULL);
834 ertf_parser_destroy(parser);
837 #define ADD_TXT_POS(bp_, ep_, pti_) \
838 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
840 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
843 g_warning("alloc error scanning URIs\n"); \
844 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
850 /* textview_make_clickable_parts() - colorizes clickable parts */
851 static void textview_make_clickable_parts(TextView *textview,
853 const gchar *uri_tag,
854 const gchar *linebuf)
856 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
857 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
859 gchar *mybuf = g_strdup(linebuf);
861 /* parse table - in order of priority */
863 const gchar *needle; /* token */
865 /* token search function */
866 gchar *(*search) (const gchar *haystack,
867 const gchar *needle);
868 /* part parsing function */
869 gboolean (*parse) (const gchar *start,
870 const gchar *scanpos,
873 /* part to URI function */
874 gchar *(*build_uri) (const gchar *bp,
878 static struct table parser[] = {
879 {"http://", strcasestr, get_uri_part, make_uri_string},
880 {"https://", strcasestr, get_uri_part, make_uri_string},
881 {"ftp://", strcasestr, get_uri_part, make_uri_string},
882 {"www.", strcasestr, get_uri_part, make_http_string},
883 {"mailto:", strcasestr, get_uri_part, make_uri_string},
884 {"@", strcasestr, get_email_part, make_email_string}
886 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
889 const gchar *walk, *bp, *ep;
892 const gchar *bp, *ep; /* text position */
893 gint pti; /* index in parse table */
894 struct txtpos *next; /* next */
895 } head = {NULL, NULL, 0, NULL}, *last = &head;
897 if (!g_utf8_validate(linebuf, -1, NULL)) {
898 mybuf = g_malloc(strlen(linebuf)*2 +1);
899 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
902 gtk_text_buffer_get_end_iter(buffer, &iter);
904 /* parse for clickable parts, and build a list of begin and end positions */
905 for (walk = mybuf, n = 0;;) {
906 gint last_index = PARSE_ELEMS;
907 gchar *scanpos = NULL;
909 /* FIXME: this looks phony. scanning for anything in the parse table */
910 for (n = 0; n < PARSE_ELEMS; n++) {
913 tmp = parser[n].search(walk, parser[n].needle);
915 if (scanpos == NULL || tmp < scanpos) {
923 /* check if URI can be parsed */
924 if (parser[last_index].parse(walk, scanpos, &bp, &ep)
925 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
926 ADD_TXT_POS(bp, ep, last_index);
930 strlen(parser[last_index].needle);
935 /* colorize this line */
937 const gchar *normal_text = mybuf;
940 for (last = head.next; last != NULL;
941 normal_text = last->ep, last = last->next) {
943 uri = g_new(RemoteURI, 1);
944 if (last->bp - normal_text > 0)
945 gtk_text_buffer_insert_with_tags_by_name
948 last->bp - normal_text,
950 uri->uri = parser[last->pti].build_uri(last->bp,
952 uri->start = gtk_text_iter_get_offset(&iter);
953 gtk_text_buffer_insert_with_tags_by_name
954 (buffer, &iter, last->bp, last->ep - last->bp,
955 uri_tag, fg_tag, NULL);
956 uri->end = gtk_text_iter_get_offset(&iter);
957 uri->filename = NULL;
959 g_slist_append(textview->uri_list, uri);
963 gtk_text_buffer_insert_with_tags_by_name
964 (buffer, &iter, normal_text, -1, fg_tag, NULL);
966 gtk_text_buffer_insert_with_tags_by_name
967 (buffer, &iter, mybuf, -1, fg_tag, NULL);
974 static void textview_write_line(TextView *textview, const gchar *str,
978 GtkTextBuffer *buffer;
982 gint quotelevel = -1;
983 gchar quote_tag_str[10];
985 text = GTK_TEXT_VIEW(textview->text);
986 buffer = gtk_text_view_get_buffer(text);
987 gtk_text_buffer_get_end_iter(buffer, &iter);
990 strncpy2(buf, str, sizeof(buf));
991 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
992 conv_localetodisp(buf, sizeof(buf), str);
995 //if (prefs_common.conv_mb_alnum) conv_mb_alnum(buf);
998 /* change color of quotation
999 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1000 Up to 3 levels of quotations are detected, and each
1001 level is colored using a different color. */
1002 if (prefs_common.enable_color
1003 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1004 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1006 /* set up the correct foreground color */
1007 if (quotelevel > 2) {
1008 /* recycle colors */
1009 if (prefs_common.recycle_quote_colors)
1016 if (quotelevel == -1)
1019 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1020 "quote%d", quotelevel);
1021 fg_color = quote_tag_str;
1024 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1025 fg_color = "signature";
1026 textview->is_in_signature = TRUE;
1029 textview_make_clickable_parts(textview, fg_color, "link", buf);
1032 void textview_write_link(TextView *textview, const gchar *str,
1033 const gchar *uri, CodeConverter *conv)
1035 GdkColor *link_color = NULL;
1037 GtkTextBuffer *buffer;
1039 gchar buf[BUFFSIZE];
1043 if (!str || *str == '\0')
1048 text = GTK_TEXT_VIEW(textview->text);
1049 buffer = gtk_text_view_get_buffer(text);
1050 gtk_text_buffer_get_end_iter(buffer, &iter);
1053 strncpy2(buf, str, sizeof(buf));
1054 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1055 conv_utf8todisp(buf, sizeof(buf), str);
1057 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1062 gtk_text_buffer_get_end_iter(buffer, &iter);
1063 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1066 ch = g_utf8_get_char(bufp);
1067 if (!g_unichar_isspace(ch))
1071 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1073 if (prefs_common.enable_color) {
1074 link_color = &uri_color;
1076 r_uri = g_new(RemoteURI, 1);
1077 r_uri->uri = g_strdup(uri);
1078 r_uri->start = gtk_text_iter_get_offset(&iter);
1079 gtk_text_buffer_insert_with_tags_by_name
1080 (buffer, &iter, bufp, -1, "link", NULL);
1081 r_uri->end = gtk_text_iter_get_offset(&iter);
1082 r_uri->filename = NULL;
1083 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1086 void textview_clear(TextView *textview)
1088 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1089 GtkTextBuffer *buffer;
1091 buffer = gtk_text_view_get_buffer(text);
1092 gtk_text_buffer_set_text(buffer, "", -1);
1094 TEXTVIEW_STATUSBAR_POP(textview);
1095 textview_uri_list_remove_all(textview->uri_list);
1096 textview->uri_list = NULL;
1098 textview->body_pos = 0;
1101 void textview_destroy(TextView *textview)
1103 textview_uri_list_remove_all(textview->uri_list);
1104 textview->uri_list = NULL;
1109 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1111 textview->show_all_headers = all_headers;
1114 #define CHANGE_TAG_FONT(tagname, font) { \
1115 tag = gtk_text_tag_table_lookup(tags, tagname); \
1117 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1120 void textview_set_font(TextView *textview, const gchar *codeset)
1123 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1124 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1127 PangoFontDescription *font_desc, *bold_font_desc;
1128 font_desc = pango_font_description_from_string
1130 bold_font_desc = pango_font_description_from_string
1133 gtk_widget_modify_font(textview->text, font_desc);
1134 CHANGE_TAG_FONT("header", font_desc);
1135 pango_font_description_free(font_desc);
1137 if (bold_font_desc) {
1138 pango_font_description_set_weight
1139 (bold_font_desc, PANGO_WEIGHT_BOLD);
1140 CHANGE_TAG_FONT("header_title", bold_font_desc);
1141 pango_font_description_free(bold_font_desc);
1145 if (prefs_common.textfont) {
1146 PangoFontDescription *font_desc;
1148 font_desc = pango_font_description_from_string
1149 (prefs_common.textfont);
1151 gtk_widget_modify_font(textview->text, font_desc);
1152 pango_font_description_free(font_desc);
1155 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1156 prefs_common.line_space / 2);
1157 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1158 prefs_common.line_space / 2);
1161 void textview_set_text(TextView *textview, const gchar *text)
1164 GtkTextBuffer *buffer;
1166 g_return_if_fail(textview != NULL);
1167 g_return_if_fail(text != NULL);
1169 textview_clear(textview);
1171 view = GTK_TEXT_VIEW(textview->text);
1172 buffer = gtk_text_view_get_buffer(view);
1173 gtk_text_buffer_set_text(buffer, text, strlen(text));
1189 H_ORGANIZATION = 11,
1192 void textview_set_position(TextView *textview, gint pos)
1194 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1195 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1198 gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
1199 gtk_text_buffer_place_cursor(buffer, &iter);
1200 gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
1203 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1205 gchar buf[BUFFSIZE];
1206 GPtrArray *headers, *sorted_headers;
1207 GSList *disphdr_list;
1211 g_return_val_if_fail(fp != NULL, NULL);
1213 if (textview->show_all_headers)
1214 return procheader_get_header_array_asis(fp);
1216 if (!prefs_common.display_header) {
1217 while (fgets(buf, sizeof(buf), fp) != NULL)
1218 if (buf[0] == '\r' || buf[0] == '\n') break;
1222 headers = procheader_get_header_array_asis(fp);
1224 sorted_headers = g_ptr_array_new();
1226 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1227 disphdr_list = disphdr_list->next) {
1228 DisplayHeaderProp *dp =
1229 (DisplayHeaderProp *)disphdr_list->data;
1231 for (i = 0; i < headers->len; i++) {
1232 header = g_ptr_array_index(headers, i);
1234 if (procheader_headername_equal(header->name,
1237 procheader_header_free(header);
1239 g_ptr_array_add(sorted_headers, header);
1241 g_ptr_array_remove_index(headers, i);
1247 if (prefs_common.show_other_header) {
1248 for (i = 0; i < headers->len; i++) {
1249 header = g_ptr_array_index(headers, i);
1250 g_ptr_array_add(sorted_headers, header);
1252 g_ptr_array_free(headers, TRUE);
1254 procheader_header_array_destroy(headers);
1257 return sorted_headers;
1260 static void textview_show_header(TextView *textview, GPtrArray *headers)
1262 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1263 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1268 g_return_if_fail(headers != NULL);
1270 for (i = 0; i < headers->len; i++) {
1271 header = g_ptr_array_index(headers, i);
1272 g_return_if_fail(header->name != NULL);
1274 gtk_text_buffer_get_end_iter (buffer, &iter);
1275 gtk_text_buffer_insert_with_tags_by_name
1276 (buffer, &iter, header->name, -1,
1277 "header_title", "header", NULL);
1278 if (header->name[strlen(header->name) - 1] != ' ')
1279 gtk_text_buffer_insert_with_tags_by_name
1280 (buffer, &iter, " ", 1,
1281 "header_title", "header", NULL);
1283 if (procheader_headername_equal(header->name, "Subject") ||
1284 procheader_headername_equal(header->name, "From") ||
1285 procheader_headername_equal(header->name, "To") ||
1286 procheader_headername_equal(header->name, "Cc"))
1287 unfold_line(header->body);
1289 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1290 procheader_headername_equal(header->name,
1292 strstr(header->body, "Sylpheed") != NULL) {
1293 gtk_text_buffer_get_end_iter (buffer, &iter);
1294 gtk_text_buffer_insert_with_tags_by_name
1295 (buffer, &iter, header->body, -1,
1296 "header", "emphasis", NULL);
1298 textview_make_clickable_parts(textview, "header", "link",
1301 gtk_text_buffer_get_end_iter (buffer, &iter);
1302 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1307 gboolean textview_search_string(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(buffer, &iter, str, case_sens,
1328 GtkTextIter end = match_pos;
1330 gtk_text_iter_forward_chars(&end, len);
1331 /* place "insert" at the last character */
1332 gtk_text_buffer_select_range(buffer, &end, &match_pos);
1333 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1340 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1343 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1344 GtkTextBuffer *buffer;
1345 GtkTextIter iter, match_pos;
1349 g_return_val_if_fail(str != NULL, FALSE);
1351 buffer = gtk_text_view_get_buffer(text);
1353 len = g_utf8_strlen(str, -1);
1354 g_return_val_if_fail(len >= 0, FALSE);
1356 mark = gtk_text_buffer_get_insert(buffer);
1357 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1359 if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
1361 GtkTextIter end = match_pos;
1363 gtk_text_iter_forward_chars(&end, len);
1364 gtk_text_buffer_select_range(buffer, &match_pos, &end);
1365 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1372 void textview_scroll_one_line(TextView *textview, gboolean up)
1374 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1375 GtkAdjustment *vadj = text->vadjustment;
1378 if (prefs_common.enable_smooth_scroll) {
1379 textview_smooth_scroll_one_line(textview, up);
1384 upper = vadj->upper - vadj->page_size;
1385 if (vadj->value < upper) {
1386 vadj->value += vadj->step_increment;
1387 vadj->value = MIN(vadj->value, upper);
1388 g_signal_emit_by_name(G_OBJECT(vadj),
1389 "value_changed", 0);
1392 if (vadj->value > 0.0) {
1393 vadj->value -= vadj->step_increment;
1394 vadj->value = MAX(vadj->value, 0.0);
1395 g_signal_emit_by_name(G_OBJECT(vadj),
1396 "value_changed", 0);
1401 gboolean textview_scroll_page(TextView *textview, gboolean up)
1403 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1404 GtkAdjustment *vadj = text->vadjustment;
1408 if (prefs_common.enable_smooth_scroll)
1409 return textview_smooth_scroll_page(textview, up);
1411 if (prefs_common.scroll_halfpage)
1412 page_incr = vadj->page_increment / 2;
1414 page_incr = vadj->page_increment;
1417 upper = vadj->upper - vadj->page_size;
1418 if (vadj->value < upper) {
1419 vadj->value += page_incr;
1420 vadj->value = MIN(vadj->value, upper);
1421 g_signal_emit_by_name(G_OBJECT(vadj),
1422 "value_changed", 0);
1426 if (vadj->value > 0.0) {
1427 vadj->value -= page_incr;
1428 vadj->value = MAX(vadj->value, 0.0);
1429 g_signal_emit_by_name(G_OBJECT(vadj),
1430 "value_changed", 0);
1438 static void textview_smooth_scroll_do(TextView *textview,
1439 gfloat old_value, gfloat last_value,
1442 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1443 GtkAdjustment *vadj = text->vadjustment;
1448 if (old_value < last_value) {
1449 change_value = last_value - old_value;
1452 change_value = old_value - last_value;
1456 for (i = step; i <= change_value; i += step) {
1457 vadj->value = old_value + (up ? -i : i);
1458 g_signal_emit_by_name(G_OBJECT(vadj),
1459 "value_changed", 0);
1462 vadj->value = last_value;
1463 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1465 gtk_widget_queue_draw(GTK_WIDGET(text));
1468 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1470 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1471 GtkAdjustment *vadj = text->vadjustment;
1477 upper = vadj->upper - vadj->page_size;
1478 if (vadj->value < upper) {
1479 old_value = vadj->value;
1480 last_value = vadj->value + vadj->step_increment;
1481 last_value = MIN(last_value, upper);
1483 textview_smooth_scroll_do(textview, old_value,
1485 prefs_common.scroll_step);
1488 if (vadj->value > 0.0) {
1489 old_value = vadj->value;
1490 last_value = vadj->value - vadj->step_increment;
1491 last_value = MAX(last_value, 0.0);
1493 textview_smooth_scroll_do(textview, old_value,
1495 prefs_common.scroll_step);
1500 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1502 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1503 GtkAdjustment *vadj = text->vadjustment;
1509 if (prefs_common.scroll_halfpage)
1510 page_incr = vadj->page_increment / 2;
1512 page_incr = vadj->page_increment;
1515 upper = vadj->upper - vadj->page_size;
1516 if (vadj->value < upper) {
1517 old_value = vadj->value;
1518 last_value = vadj->value + page_incr;
1519 last_value = MIN(last_value, upper);
1521 textview_smooth_scroll_do(textview, old_value,
1523 prefs_common.scroll_step);
1527 if (vadj->value > 0.0) {
1528 old_value = vadj->value;
1529 last_value = vadj->value - page_incr;
1530 last_value = MAX(last_value, 0.0);
1532 textview_smooth_scroll_do(textview, old_value,
1534 prefs_common.scroll_step);
1542 #define KEY_PRESS_EVENT_STOP() \
1543 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1546 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1549 SummaryView *summaryview = NULL;
1550 MessageView *messageview = textview->messageview;
1552 if (!event) return FALSE;
1553 if (messageview->mainwin)
1554 summaryview = messageview->mainwin->summaryview;
1556 switch (event->keyval) {
1571 summary_pass_key_press_event(summaryview, event);
1573 textview_scroll_page
1576 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1579 textview_scroll_page(textview, TRUE);
1582 textview_scroll_one_line
1583 (textview, (event->state &
1584 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1588 summary_pass_key_press_event(summaryview, event);
1593 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1594 KEY_PRESS_EVENT_STOP();
1595 mimeview_pass_key_press_event(messageview->mimeview,
1599 /* possible fall through */
1602 event->window != messageview->mainwin->window->window) {
1603 GdkEventKey tmpev = *event;
1605 tmpev.window = messageview->mainwin->window->window;
1606 KEY_PRESS_EVENT_STOP();
1607 gtk_widget_event(messageview->mainwin->window,
1608 (GdkEvent *)&tmpev);
1616 static gboolean textview_motion_notify(GtkWidget *widget,
1617 GdkEventMotion *event,
1620 textview_uri_update(textview, event->x, event->y);
1621 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1626 static gboolean textview_leave_notify(GtkWidget *widget,
1627 GdkEventCrossing *event,
1630 textview_uri_update(textview, -1, -1);
1635 static gboolean textview_visibility_notify(GtkWidget *widget,
1636 GdkEventVisibility *event,
1642 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1643 GTK_TEXT_WINDOW_TEXT);
1645 /* check if occurred for the text window part */
1646 if (window != event->window)
1649 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1650 textview_uri_update(textview, wx, wy);
1655 static void textview_uri_update(TextView *textview, gint x, gint y)
1657 GtkTextBuffer *buffer;
1658 GtkTextIter start_iter, end_iter;
1659 RemoteURI *uri = NULL;
1661 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1663 if (x != -1 && y != -1) {
1669 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1670 GTK_TEXT_WINDOW_WIDGET,
1672 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1675 tags = gtk_text_iter_get_tags(&iter);
1676 for (cur = tags; cur != NULL; cur = cur->next) {
1677 GtkTextTag *tag = cur->data;
1680 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1681 if (!strcmp(name, "link")
1682 && textview_get_uri_range(textview, &iter, tag,
1683 &start_iter, &end_iter))
1684 uri = textview_get_uri_from_range(textview,
1696 if (uri != textview->uri_hover) {
1699 if (textview->uri_hover)
1700 gtk_text_buffer_remove_tag_by_name(buffer,
1702 &textview->uri_hover_start_iter,
1703 &textview->uri_hover_end_iter);
1705 textview->uri_hover = uri;
1707 textview->uri_hover_start_iter = start_iter;
1708 textview->uri_hover_end_iter = end_iter;
1711 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1712 GTK_TEXT_WINDOW_TEXT);
1713 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1715 TEXTVIEW_STATUSBAR_POP(textview);
1720 gtk_text_buffer_apply_tag_by_name(buffer,
1725 trimmed_uri = trim_string(uri->uri, 60);
1726 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1727 g_free(trimmed_uri);
1732 static gboolean textview_get_uri_range(TextView *textview,
1735 GtkTextIter *start_iter,
1736 GtkTextIter *end_iter)
1738 GtkTextIter _start_iter, _end_iter;
1741 if (!gtk_text_iter_forward_to_tag_toggle(&_end_iter, tag)) {
1742 debug_print("Can't find end");
1746 _start_iter = _end_iter;
1747 if (!gtk_text_iter_backward_to_tag_toggle(&_start_iter, tag)) {
1748 debug_print("Can't find start.");
1752 *start_iter = _start_iter;
1753 *end_iter = _end_iter;
1758 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1761 GtkTextIter *start_iter,
1762 GtkTextIter *end_iter)
1764 gint start_pos, end_pos, cur_pos;
1765 RemoteURI *uri = NULL;
1768 start_pos = gtk_text_iter_get_offset(start_iter);
1769 end_pos = gtk_text_iter_get_offset(end_iter);
1770 cur_pos = gtk_text_iter_get_offset(iter);
1772 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1773 RemoteURI *uri_ = (RemoteURI *)cur->data;
1774 if (start_pos == uri_->start &&
1775 end_pos == uri_->end) {
1778 } else if (start_pos == uri_->start ||
1779 end_pos == uri_->end) {
1780 /* in case of contiguous links, textview_get_uri_range
1781 * returns a broader range (start of 1st link to end
1783 * In that case, correct link is the one covering
1786 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1796 static RemoteURI *textview_get_uri(TextView *textview,
1800 GtkTextIter start_iter, end_iter;
1801 RemoteURI *uri = NULL;
1803 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1805 uri = textview_get_uri_from_range(textview, iter, tag,
1806 &start_iter, &end_iter);
1811 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1812 GdkEvent *event, GtkTextIter *iter,
1815 GdkEventButton *bevent;
1816 RemoteURI *uri = NULL;
1821 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1822 && event->type != GDK_MOTION_NOTIFY)
1825 uri = textview_get_uri(textview, iter, tag);
1829 bevent = (GdkEventButton *) event;
1831 /* doubleclick: open compose / add address / browser */
1832 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1833 bevent->button == 2 || bevent->button == 3) {
1834 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1835 if (bevent->button == 3) {
1837 G_OBJECT(textview->mail_popup_menu),
1838 "menu_button", uri);
1839 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1840 NULL, NULL, NULL, NULL,
1841 bevent->button, bevent->time);
1843 PrefsAccount *account = NULL;
1845 if (textview->messageview && textview->messageview->msginfo &&
1846 textview->messageview->msginfo->folder) {
1847 FolderItem *folder_item;
1849 folder_item = textview->messageview->msginfo->folder;
1850 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1851 account = account_find_from_id(folder_item->prefs->default_account);
1853 compose_new(account, uri->uri + 7, NULL);
1856 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1857 if (bevent->button == 1 &&
1858 textview_uri_security_check(textview, uri) == TRUE)
1860 prefs_common.uri_cmd);
1861 else if (bevent->button == 3) {
1863 G_OBJECT(textview->link_popup_menu),
1864 "menu_button", uri);
1865 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1866 NULL, NULL, NULL, NULL,
1867 bevent->button, bevent->time);
1871 if (bevent->button == 3) {
1873 G_OBJECT(textview->file_popup_menu),
1874 "menu_button", uri);
1875 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1876 NULL, NULL, NULL, NULL,
1877 bevent->button, bevent->time);
1887 *\brief Check to see if a web URL has been disguised as a different
1888 * URL (possible with HTML email).
1890 *\param uri The uri to check
1892 *\param textview The TextView the URL is contained in
1894 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1895 * it anyway, otherwise FALSE
1897 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
1900 gboolean retval = TRUE;
1901 GtkTextBuffer *buffer;
1902 GtkTextIter start, end;
1904 if (is_uri_string(uri->uri) == FALSE)
1907 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1909 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
1910 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
1912 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1914 if (visible_str == NULL)
1917 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
1919 gchar *visible_uri_path;
1921 uri_path = get_uri_path(uri->uri);
1922 visible_uri_path = get_uri_path(visible_str);
1923 if (strcmp(uri_path, visible_uri_path) != 0)
1927 if (retval == FALSE) {
1931 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
1932 "the apparent URL (%s).\n"
1935 uri->uri, visible_str);
1936 aval = alertpanel_full(_("Fake URL warning"), msg,
1937 GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
1938 NULL, ALERT_WARNING, G_ALERTALTERNATE);
1940 if (aval == G_ALERTDEFAULT)
1944 g_free(visible_str);
1949 static void textview_uri_list_remove_all(GSList *uri_list)
1953 for (cur = uri_list; cur != NULL; cur = cur->next) {
1955 g_free(((RemoteURI *)cur->data)->uri);
1956 g_free(((RemoteURI *)cur->data)->filename);
1961 g_slist_free(uri_list);
1964 static void open_uri_cb (TextView *textview, guint action, void *data)
1966 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
1971 if (textview_uri_security_check(textview, uri) == TRUE)
1973 prefs_common.uri_cmd);
1974 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
1978 static void open_image_cb (TextView *textview, guint action, void *data)
1980 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
1983 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
1986 const gchar *def_cmd;
1988 gchar *filename = NULL;
1989 gchar *tmp_filename = NULL;
1994 if (uri->filename == NULL)
1997 filename = g_strdup(uri->filename);
1999 if (!g_utf8_validate(filename, -1, NULL)) {
2000 gchar *tmp = conv_filename_to_utf8(filename);
2005 subst_for_filename(filename);
2007 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2008 copy_file(tmp_filename, filename, FALSE);
2009 g_free(tmp_filename);
2011 cmd = prefs_common.mime_image_viewer;
2012 def_cmd = default_cmdline;
2014 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2015 !strchr(p + 2, '%'))
2016 g_snprintf(buf, sizeof(buf), cmd, filename);
2019 g_warning("Image viewer command line is invalid: '%s'", cmd);
2021 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2026 execute_command_line(buf, TRUE);
2030 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2034 static void save_file_cb (TextView *textview, guint action, void *data)
2036 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2038 gchar *filename = NULL;
2039 gchar *filepath = NULL;
2040 gchar *filedir = NULL;
2041 gchar *tmp_filename = NULL;
2045 if (uri->filename == NULL)
2048 filename = g_strdup(uri->filename);
2050 if (!g_utf8_validate(filename, -1, NULL)) {
2051 gchar *tmp = conv_filename_to_utf8(filename);
2056 subst_for_filename(filename);
2058 if (prefs_common.attach_save_dir)
2059 filepath = g_strconcat(prefs_common.attach_save_dir,
2060 G_DIR_SEPARATOR_S, filename, NULL);
2062 filepath = g_strdup(filename);
2066 filename = filesel_select_file_save(_("Save as"), filepath);
2072 if (is_file_exist(filename)) {
2076 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2078 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK,
2079 GTK_STOCK_CANCEL, NULL);
2081 if (G_ALERTDEFAULT != aval)
2085 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2086 copy_file(tmp_filename, filename, FALSE);
2087 g_free(tmp_filename);
2089 filedir = g_path_get_dirname(filename);
2090 if (filedir && strcmp(filedir, ".")) {
2091 if (prefs_common.attach_save_dir)
2092 g_free(prefs_common.attach_save_dir);
2093 prefs_common.attach_save_dir = g_strdup(filedir);
2099 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2103 static void copy_uri_cb (TextView *textview, guint action, void *data)
2105 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2110 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2111 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2112 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2116 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2118 gchar *fromname, *fromaddress;
2119 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2125 fromaddress = g_strdup(uri->uri + 7);
2126 /* Hiroyuki: please put this function in utils.c! */
2127 fromname = procheader_get_fromname(fromaddress);
2128 extract_address(fromaddress);
2129 g_message("adding from textview %s <%s>", fromname, fromaddress);
2130 /* Add to address book - Match */
2131 addressbook_add_contact( fromname, fromaddress, NULL );
2133 g_free(fromaddress);
2137 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2139 PrefsAccount *account = NULL;
2140 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2145 if (textview->messageview && textview->messageview->msginfo &&
2146 textview->messageview->msginfo->folder) {
2147 FolderItem *folder_item;
2149 folder_item = textview->messageview->msginfo->folder;
2150 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2151 account = account_find_from_id(folder_item->prefs->default_account);
2153 compose_new(account, uri->uri + 7, NULL);
2156 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2158 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2163 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2164 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2165 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",