2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
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>
38 # include <compface.h>
42 #define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
46 #include "summaryview.h"
47 #include "procheader.h"
48 #include "prefs_common.h"
56 #include "addressbook.h"
57 #include "displayheader.h"
60 #include "alertpanel.h"
62 #include "image_viewer.h"
75 static GdkColor quote_colors[3] = {
76 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
77 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
78 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
81 static GdkColor signature_color = {
88 static GdkColor uri_color = {
95 static GdkColor emphasis_color = {
103 static GdkColor error_color = {
112 static GdkCursor *hand_cursor = NULL;
113 static GdkCursor *text_cursor = NULL;
115 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
116 { if (textview->messageview->statusbar) \
117 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
118 textview->messageview->statusbar_cid, str); \
121 #define TEXTVIEW_STATUSBAR_POP(textview) \
122 { if (textview->messageview->statusbar) \
123 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
124 textview->messageview->statusbar_cid); \
127 static void textview_show_ertf (TextView *textview,
129 CodeConverter *conv);
130 static void textview_add_part (TextView *textview,
132 static void textview_add_parts (TextView *textview,
134 static void textview_write_body (TextView *textview,
136 static void textview_show_html (TextView *textview,
138 CodeConverter *conv);
140 static void textview_write_line (TextView *textview,
142 CodeConverter *conv);
143 static void textview_write_link (TextView *textview,
146 CodeConverter *conv);
148 static GPtrArray *textview_scan_header (TextView *textview,
150 static void textview_show_header (TextView *textview,
153 static gint textview_key_pressed (GtkWidget *widget,
156 static gboolean textview_motion_notify (GtkWidget *widget,
157 GdkEventMotion *motion,
159 static gboolean textview_leave_notify (GtkWidget *widget,
160 GdkEventCrossing *event,
162 static gboolean textview_visibility_notify (GtkWidget *widget,
163 GdkEventVisibility *event,
165 static void textview_uri_update (TextView *textview,
168 static gboolean textview_get_uri_range (TextView *textview,
171 GtkTextIter *start_iter,
172 GtkTextIter *end_iter);
173 static RemoteURI *textview_get_uri_from_range (TextView *textview,
176 GtkTextIter *start_iter,
177 GtkTextIter *end_iter);
178 static RemoteURI *textview_get_uri (TextView *textview,
181 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
187 static void textview_smooth_scroll_do (TextView *textview,
191 static void textview_smooth_scroll_one_line (TextView *textview,
193 static gboolean textview_smooth_scroll_page (TextView *textview,
196 static gboolean textview_uri_security_check (TextView *textview,
198 static void textview_uri_list_remove_all (GSList *uri_list);
200 static void open_uri_cb (TextView *textview,
203 static void copy_uri_cb (TextView *textview,
206 static void add_uri_to_addrbook_cb (TextView *textview,
209 static void mail_to_uri_cb (TextView *textview,
212 static void copy_mail_to_uri_cb (TextView *textview,
215 static void save_file_cb (TextView *textview,
218 static void open_image_cb (TextView *textview,
222 static GtkItemFactoryEntry textview_link_popup_entries[] =
224 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
225 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
228 static GtkItemFactoryEntry textview_mail_popup_entries[] =
230 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
231 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
232 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
235 static GtkItemFactoryEntry textview_file_popup_entries[] =
237 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
238 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
241 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
244 if (textview->image) {
246 x1 = textview->text->allocation.width - WIDTH - 5;
247 gtk_text_view_buffer_to_window_coords(
248 GTK_TEXT_VIEW(textview->text),
249 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
250 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
251 textview->image, x1, y);
256 static void textview_size_allocate_cb (GtkWidget *widget,
257 GtkAllocation *allocation,
260 scrolled_cb(NULL, (TextView *)data);
263 TextView *textview_create(void)
267 GtkWidget *scrolledwin;
269 GtkTextBuffer *buffer;
270 GtkClipboard *clipboard;
271 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
272 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
276 debug_print("Creating text view...\n");
277 textview = g_new0(TextView, 1);
279 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
280 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
281 GTK_POLICY_AUTOMATIC,
282 GTK_POLICY_AUTOMATIC);
283 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
285 gtk_widget_set_size_request
286 (scrolledwin, prefs_common.mainview_width, -1);
288 /* create GtkSText widgets for single-byte and multi-byte character */
289 text = gtk_text_view_new();
290 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
291 gtk_widget_show(text);
292 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
293 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
294 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
295 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
296 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
298 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
299 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
300 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
302 gtk_widget_ensure_style(text);
304 gtk_widget_ref(scrolledwin);
306 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
308 g_signal_connect(G_OBJECT(text), "key-press-event",
309 G_CALLBACK(textview_key_pressed), textview);
310 g_signal_connect(G_OBJECT(text), "motion-notify-event",
311 G_CALLBACK(textview_motion_notify), textview);
312 g_signal_connect(G_OBJECT(text), "leave-notify-event",
313 G_CALLBACK(textview_leave_notify), textview);
314 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
315 G_CALLBACK(textview_visibility_notify), textview);
316 adj = gtk_scrolled_window_get_vadjustment(
317 GTK_SCROLLED_WINDOW(scrolledwin));
318 g_signal_connect(G_OBJECT(adj), "value-changed",
319 G_CALLBACK(scrolled_cb), textview);
320 g_signal_connect(G_OBJECT(text), "size_allocate",
321 G_CALLBACK(textview_size_allocate_cb),
325 gtk_widget_show(scrolledwin);
327 vbox = gtk_vbox_new(FALSE, 0);
328 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
330 gtk_widget_show(vbox);
332 n_entries = sizeof(textview_link_popup_entries) /
333 sizeof(textview_link_popup_entries[0]);
334 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
335 "<UriPopupMenu>", &link_popupfactory,
338 n_entries = sizeof(textview_mail_popup_entries) /
339 sizeof(textview_mail_popup_entries[0]);
340 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
341 "<UriPopupMenu>", &mail_popupfactory,
344 n_entries = sizeof(textview_file_popup_entries) /
345 sizeof(textview_file_popup_entries[0]);
346 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
347 "<FilePopupMenu>", &file_popupfactory,
350 textview->vbox = vbox;
351 textview->scrolledwin = scrolledwin;
352 textview->text = text;
353 textview->uri_list = NULL;
354 textview->body_pos = 0;
355 textview->show_all_headers = FALSE;
356 textview->last_buttonpress = GDK_NOTHING;
357 textview->link_popup_menu = link_popupmenu;
358 textview->link_popup_factory = link_popupfactory;
359 textview->mail_popup_menu = mail_popupmenu;
360 textview->mail_popup_factory = mail_popupfactory;
361 textview->file_popup_menu = file_popupmenu;
362 textview->file_popup_factory = file_popupfactory;
367 static void textview_create_tags(GtkTextView *text, TextView *textview)
369 GtkTextBuffer *buffer;
371 static PangoFontDescription *font_desc, *bold_font_desc;
374 font_desc = pango_font_description_from_string
377 if (!bold_font_desc) {
378 bold_font_desc = pango_font_description_from_string
380 pango_font_description_set_weight
381 (bold_font_desc, PANGO_WEIGHT_BOLD);
384 buffer = gtk_text_view_get_buffer(text);
386 gtk_text_buffer_create_tag(buffer, "header",
387 "pixels-above-lines", 0,
388 "pixels-above-lines-set", TRUE,
389 "pixels-below-lines", 0,
390 "pixels-below-lines-set", TRUE,
391 "font-desc", font_desc,
393 "left-margin-set", TRUE,
395 gtk_text_buffer_create_tag(buffer, "header_title",
396 "font-desc", bold_font_desc,
398 gtk_text_buffer_create_tag(buffer, "quote0",
399 "foreground-gdk", "e_colors[0],
401 gtk_text_buffer_create_tag(buffer, "quote1",
402 "foreground-gdk", "e_colors[1],
404 gtk_text_buffer_create_tag(buffer, "quote2",
405 "foreground-gdk", "e_colors[2],
407 gtk_text_buffer_create_tag(buffer, "emphasis",
408 "foreground-gdk", &emphasis_color,
410 gtk_text_buffer_create_tag(buffer, "signature",
411 "foreground-gdk", &signature_color,
413 tag = gtk_text_buffer_create_tag(buffer, "link",
414 "foreground-gdk", &uri_color,
416 gtk_text_buffer_create_tag(buffer, "link-hover",
417 "foreground-gdk", &uri_color,
418 "underline", PANGO_UNDERLINE_SINGLE,
420 g_signal_connect(G_OBJECT(tag), "event",
421 G_CALLBACK(textview_uri_button_pressed), textview);
424 void textview_init(TextView *textview)
427 hand_cursor = gdk_cursor_new(GDK_HAND2);
429 text_cursor = gdk_cursor_new(GDK_XTERM);
431 textview_reflect_prefs(textview);
432 textview_set_all_headers(textview, FALSE);
433 textview_set_font(textview, NULL);
434 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
437 #define CHANGE_TAG_COLOR(tagname, color) { \
438 tag = gtk_text_tag_table_lookup(tags, tagname); \
440 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
443 static void textview_update_message_colors(TextView *textview)
445 GdkColor black = {0, 0, 0, 0};
446 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
447 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
449 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
450 GtkTextTag *tag = NULL;
452 if (prefs_common.enable_color) {
453 /* grab the quote colors, converting from an int to a GdkColor */
454 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
456 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
458 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
460 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
462 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
464 emphasis_color = colored_emphasis;
466 quote_colors[0] = quote_colors[1] = quote_colors[2] =
467 uri_color = emphasis_color = signature_color = black;
469 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
470 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
471 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
472 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
473 CHANGE_TAG_COLOR("signature", &signature_color);
474 CHANGE_TAG_COLOR("link", &uri_color);
475 CHANGE_TAG_COLOR("link-hover", &uri_color);
478 #undef CHANGE_TAG_COLOR
480 void textview_reflect_prefs(TextView *textview)
482 textview_set_font(textview, NULL);
483 textview_update_message_colors(textview);
484 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
485 prefs_common.textview_cursor_visible);
488 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
491 textview_clear(textview);
493 textview_add_parts(textview, mimeinfo);
495 textview_set_position(textview, 0);
498 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
500 g_return_if_fail(mimeinfo != NULL);
501 g_return_if_fail(fp != NULL);
503 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
504 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
505 textview_clear(textview);
506 textview_add_parts(textview, mimeinfo);
510 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
513 textview_clear(textview);
515 if (mimeinfo->type == MIMETYPE_MULTIPART)
516 textview_add_parts(textview, mimeinfo);
518 textview_write_body(textview, mimeinfo);
521 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
524 GtkTextBuffer *buffer;
525 GtkTextIter iter, start_iter;
527 GPtrArray *headers = NULL;
532 g_return_if_fail(mimeinfo != NULL);
533 text = GTK_TEXT_VIEW(textview->text);
534 buffer = gtk_text_view_get_buffer(text);
535 charcount = gtk_text_buffer_get_char_count(buffer);
536 gtk_text_buffer_get_end_iter(buffer, &iter);
538 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
540 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
543 fp = g_fopen(mimeinfo->data.filename, "rb");
544 fseek(fp, mimeinfo->offset, SEEK_SET);
545 headers = textview_scan_header(textview, fp);
548 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
549 textview_show_header(textview, headers);
550 procheader_header_array_destroy(headers);
556 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
557 content_type = procmime_get_content_type_str(mimeinfo->type,
560 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
562 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
563 name, content_type, mimeinfo->length);
565 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
566 content_type, mimeinfo->length);
568 g_free(content_type);
570 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
571 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
572 mimeinfo->type != MIMETYPE_TEXT)) {
573 gtk_text_buffer_insert(buffer, &iter, buf, -1);
574 if (mimeinfo->type == MIMETYPE_IMAGE &&
575 prefs_common.inline_img ) {
577 GError *error = NULL;
583 fp = g_fopen(mimeinfo->data.filename, "rb");
584 fseek(fp, mimeinfo->offset, SEEK_SET);
586 filename = procmime_get_tmp_file_name(mimeinfo);
587 if (procmime_get_part(filename, mimeinfo) < 0) {
588 g_warning("Can't get the image file.");
593 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
595 g_warning("%s\n", error->message);
599 g_warning("Can't load the image.");
604 if (prefs_common.resize_img) {
605 int new_width, new_height;
607 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
608 gdk_pixbuf_get_height(pixbuf),
609 textview->scrolledwin->allocation.width - 100,
610 gdk_pixbuf_get_height(pixbuf),
611 &new_width, &new_height);
612 scaled = gdk_pixbuf_scale_simple
613 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
615 g_object_unref(pixbuf);
619 uri_str = g_filename_to_uri(filename, NULL, NULL);
621 uri = g_new(RemoteURI, 1);
623 uri->start = gtk_text_iter_get_offset(&iter);
625 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
627 uri->end = uri->start + 1;
628 uri->filename = procmime_get_part_file_name(mimeinfo);
630 g_slist_append(textview->uri_list, uri);
632 gtk_text_buffer_insert(buffer, &iter, " ", 1);
633 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
634 gtk_text_buffer_apply_tag_by_name(buffer, "link",
637 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
638 gtk_text_buffer_insert(buffer, &iter, " ", 1);
641 g_object_unref(pixbuf);
644 } else if (mimeinfo->type == MIMETYPE_TEXT) {
645 if (prefs_common.display_header && (charcount > 0))
646 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
648 textview_write_body(textview, mimeinfo);
652 static void recursive_add_parts(TextView *textview, GNode *node)
657 mimeinfo = (MimeInfo *) node->data;
659 textview_add_part(textview, mimeinfo);
661 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
662 (mimeinfo->type != MIMETYPE_MESSAGE))
665 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
666 GNode * prefered_body;
674 prefered_body = NULL;
677 for (iter = g_node_first_child(node) ; iter != NULL ;
678 iter = g_node_next_sibling(iter)) {
683 submime = (MimeInfo *) iter->data;
684 if (submime->type == MIMETYPE_TEXT)
687 if (submime->subtype != NULL) {
688 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
692 if (score > prefered_score) {
693 prefered_score = score;
694 prefered_body = iter;
698 if (prefered_body != NULL) {
699 recursive_add_parts(textview, prefered_body);
703 for (iter = g_node_first_child(node) ; iter != NULL ;
704 iter = g_node_next_sibling(iter)) {
705 recursive_add_parts(textview, iter);
710 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
712 g_return_if_fail(mimeinfo != NULL);
714 recursive_add_parts(textview, mimeinfo->node);
717 #define TEXT_INSERT(str) \
718 gtk_text_buffer_insert(buffer, &iter, str, -1)
720 void textview_show_error(TextView *textview)
723 GtkTextBuffer *buffer;
726 textview_set_font(textview, NULL);
727 textview_clear(textview);
729 text = GTK_TEXT_VIEW(textview->text);
730 buffer = gtk_text_view_get_buffer(text);
731 gtk_text_buffer_get_start_iter(buffer, &iter);
733 TEXT_INSERT(_("This message can't be displayed.\n"));
737 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
740 GtkTextBuffer *buffer;
743 if (!partinfo) return;
745 textview_set_font(textview, NULL);
746 textview_clear(textview);
748 text = GTK_TEXT_VIEW(textview->text);
749 buffer = gtk_text_view_get_buffer(text);
750 gtk_text_buffer_get_start_iter(buffer, &iter);
752 TEXT_INSERT(_("The following can be performed on this part by "));
753 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
755 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
756 TEXT_INSERT(_(" To display as text select 'Display as text' "));
757 TEXT_INSERT(_("(Shortcut key: 't')\n"));
758 TEXT_INSERT(_(" To open with an external program select 'Open' "));
759 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
760 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
761 TEXT_INSERT(_("mouse button),\n"));
762 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
768 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
773 const gchar *charset;
775 if (textview->messageview->forced_charset)
776 charset = textview->messageview->forced_charset;
778 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
780 textview_set_font(textview, charset);
782 conv = conv_code_converter_new(charset);
784 procmime_force_encoding(textview->messageview->forced_encoding);
786 textview->is_in_signature = FALSE;
788 procmime_decode_content(mimeinfo);
790 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
791 prefs_common.render_html) {
794 filename = procmime_get_tmp_file_name(mimeinfo);
795 if (procmime_get_part(filename, mimeinfo) == 0) {
796 tmpfp = g_fopen(filename, "rb");
797 textview_show_html(textview, tmpfp, conv);
802 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
805 filename = procmime_get_tmp_file_name(mimeinfo);
806 if (procmime_get_part(filename, mimeinfo) == 0) {
807 tmpfp = g_fopen(filename, "rb");
808 textview_show_ertf(textview, tmpfp, conv);
814 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
815 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
816 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
817 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
818 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
819 textview_write_line(textview, buf, conv);
823 conv_code_converter_destroy(conv);
824 procmime_force_encoding(0);
827 static void textview_show_html(TextView *textview, FILE *fp,
833 parser = html_parser_new(fp, conv);
834 g_return_if_fail(parser != NULL);
836 while ((str = html_parse(parser)) != NULL) {
837 if (parser->state == HTML_HREF) {
838 /* first time : get and copy the URL */
839 if (parser->href == NULL) {
840 /* ALF - the sylpheed html parser returns an empty string,
841 * if still inside an <a>, but already parsed past HREF */
842 str = strtok(str, " ");
844 parser->href = g_strdup(str);
845 /* the URL may (or not) be followed by the
847 str = strtok(NULL, "");
851 textview_write_link(textview, str, parser->href, NULL);
853 textview_write_line(textview, str, NULL);
855 textview_write_line(textview, "\n", NULL);
856 html_parser_destroy(parser);
859 static void textview_show_ertf(TextView *textview, FILE *fp,
865 parser = ertf_parser_new(fp, conv);
866 g_return_if_fail(parser != NULL);
868 while ((str = ertf_parse(parser)) != NULL) {
869 textview_write_line(textview, str, NULL);
872 ertf_parser_destroy(parser);
875 #define ADD_TXT_POS(bp_, ep_, pti_) \
876 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
878 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
881 g_warning("alloc error scanning URIs\n"); \
882 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
888 /* textview_make_clickable_parts() - colorizes clickable parts */
889 static void textview_make_clickable_parts(TextView *textview,
891 const gchar *uri_tag,
892 const gchar *linebuf,
895 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
896 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
898 gchar *mybuf = g_strdup(linebuf);
900 /* parse table - in order of priority */
902 const gchar *needle; /* token */
904 /* token search function */
905 gchar *(*search) (const gchar *haystack,
906 const gchar *needle);
907 /* part parsing function */
908 gboolean (*parse) (const gchar *start,
909 const gchar *scanpos,
913 /* part to URI function */
914 gchar *(*build_uri) (const gchar *bp,
918 static struct table parser[] = {
919 {"http://", strcasestr, get_uri_part, make_uri_string},
920 {"https://", strcasestr, get_uri_part, make_uri_string},
921 {"ftp://", strcasestr, get_uri_part, make_uri_string},
922 {"www.", strcasestr, get_uri_part, make_http_string},
923 {"mailto:", strcasestr, get_uri_part, make_uri_string},
924 {"@", strcasestr, get_email_part, make_email_string}
926 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
929 const gchar *walk, *bp, *ep;
932 const gchar *bp, *ep; /* text position */
933 gint pti; /* index in parse table */
934 struct txtpos *next; /* next */
935 } head = {NULL, NULL, 0, NULL}, *last = &head;
937 if (!g_utf8_validate(linebuf, -1, NULL)) {
938 mybuf = g_malloc(strlen(linebuf)*2 +1);
939 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
942 gtk_text_buffer_get_end_iter(buffer, &iter);
944 /* parse for clickable parts, and build a list of begin and end positions */
945 for (walk = mybuf, n = 0;;) {
946 gint last_index = PARSE_ELEMS;
947 gchar *scanpos = NULL;
949 /* FIXME: this looks phony. scanning for anything in the parse table */
950 for (n = 0; n < PARSE_ELEMS; n++) {
953 tmp = parser[n].search(walk, parser[n].needle);
955 if (scanpos == NULL || tmp < scanpos) {
963 /* check if URI can be parsed */
964 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
965 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
966 ADD_TXT_POS(bp, ep, last_index);
970 strlen(parser[last_index].needle);
975 /* colorize this line */
977 const gchar *normal_text = mybuf;
980 for (last = head.next; last != NULL;
981 normal_text = last->ep, last = last->next) {
983 uri = g_new(RemoteURI, 1);
984 if (last->bp - normal_text > 0)
985 gtk_text_buffer_insert_with_tags_by_name
988 last->bp - normal_text,
990 uri->uri = parser[last->pti].build_uri(last->bp,
992 uri->start = gtk_text_iter_get_offset(&iter);
993 gtk_text_buffer_insert_with_tags_by_name
994 (buffer, &iter, last->bp, last->ep - last->bp,
995 uri_tag, fg_tag, NULL);
996 uri->end = gtk_text_iter_get_offset(&iter);
997 uri->filename = NULL;
999 g_slist_append(textview->uri_list, uri);
1003 gtk_text_buffer_insert_with_tags_by_name
1004 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1006 gtk_text_buffer_insert_with_tags_by_name
1007 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1014 static void textview_write_line(TextView *textview, const gchar *str,
1015 CodeConverter *conv)
1018 GtkTextBuffer *buffer;
1020 gchar buf[BUFFSIZE];
1022 gint quotelevel = -1;
1023 gchar quote_tag_str[10];
1025 text = GTK_TEXT_VIEW(textview->text);
1026 buffer = gtk_text_view_get_buffer(text);
1027 gtk_text_buffer_get_end_iter(buffer, &iter);
1030 strncpy2(buf, str, sizeof(buf));
1031 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1032 conv_localetodisp(buf, sizeof(buf), str);
1037 /* change color of quotation
1038 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1039 Up to 3 levels of quotations are detected, and each
1040 level is colored using a different color. */
1041 if (prefs_common.enable_color
1042 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1043 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1045 /* set up the correct foreground color */
1046 if (quotelevel > 2) {
1047 /* recycle colors */
1048 if (prefs_common.recycle_quote_colors)
1055 if (quotelevel == -1)
1058 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1059 "quote%d", quotelevel);
1060 fg_color = quote_tag_str;
1063 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1064 fg_color = "signature";
1065 textview->is_in_signature = TRUE;
1068 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1071 void textview_write_link(TextView *textview, const gchar *str,
1072 const gchar *uri, CodeConverter *conv)
1074 GdkColor *link_color = NULL;
1076 GtkTextBuffer *buffer;
1078 gchar buf[BUFFSIZE];
1082 if (!str || *str == '\0')
1087 text = GTK_TEXT_VIEW(textview->text);
1088 buffer = gtk_text_view_get_buffer(text);
1089 gtk_text_buffer_get_end_iter(buffer, &iter);
1092 strncpy2(buf, str, sizeof(buf));
1093 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1094 conv_utf8todisp(buf, sizeof(buf), str);
1096 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1101 gtk_text_buffer_get_end_iter(buffer, &iter);
1102 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1105 ch = g_utf8_get_char(bufp);
1106 if (!g_unichar_isspace(ch))
1110 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1112 if (prefs_common.enable_color) {
1113 link_color = &uri_color;
1115 r_uri = g_new(RemoteURI, 1);
1116 r_uri->uri = g_strdup(uri);
1117 r_uri->start = gtk_text_iter_get_offset(&iter);
1118 gtk_text_buffer_insert_with_tags_by_name
1119 (buffer, &iter, bufp, -1, "link", NULL);
1120 r_uri->end = gtk_text_iter_get_offset(&iter);
1121 r_uri->filename = NULL;
1122 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1125 void textview_clear(TextView *textview)
1127 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1128 GtkTextBuffer *buffer;
1130 buffer = gtk_text_view_get_buffer(text);
1131 gtk_text_buffer_set_text(buffer, "", -1);
1133 TEXTVIEW_STATUSBAR_POP(textview);
1134 textview_uri_list_remove_all(textview->uri_list);
1135 textview->uri_list = NULL;
1137 textview->body_pos = 0;
1138 if (textview->image)
1139 gtk_widget_destroy(textview->image);
1140 textview->image = NULL;
1143 void textview_destroy(TextView *textview)
1145 textview_uri_list_remove_all(textview->uri_list);
1146 textview->uri_list = NULL;
1151 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1153 textview->show_all_headers = all_headers;
1156 #define CHANGE_TAG_FONT(tagname, font) { \
1157 tag = gtk_text_tag_table_lookup(tags, tagname); \
1159 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1162 void textview_set_font(TextView *textview, const gchar *codeset)
1165 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1166 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1169 PangoFontDescription *font_desc, *bold_font_desc;
1170 font_desc = pango_font_description_from_string
1172 bold_font_desc = pango_font_description_from_string
1175 gtk_widget_modify_font(textview->text, font_desc);
1176 CHANGE_TAG_FONT("header", font_desc);
1177 pango_font_description_free(font_desc);
1179 if (bold_font_desc) {
1180 pango_font_description_set_weight
1181 (bold_font_desc, PANGO_WEIGHT_BOLD);
1182 CHANGE_TAG_FONT("header_title", bold_font_desc);
1183 pango_font_description_free(bold_font_desc);
1187 if (prefs_common.textfont) {
1188 PangoFontDescription *font_desc;
1190 font_desc = pango_font_description_from_string
1191 (prefs_common.textfont);
1193 gtk_widget_modify_font(textview->text, font_desc);
1194 pango_font_description_free(font_desc);
1197 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1198 prefs_common.line_space / 2);
1199 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1200 prefs_common.line_space / 2);
1203 void textview_set_text(TextView *textview, const gchar *text)
1206 GtkTextBuffer *buffer;
1208 g_return_if_fail(textview != NULL);
1209 g_return_if_fail(text != NULL);
1211 textview_clear(textview);
1213 view = GTK_TEXT_VIEW(textview->text);
1214 buffer = gtk_text_view_get_buffer(view);
1215 gtk_text_buffer_set_text(buffer, text, strlen(text));
1231 H_ORGANIZATION = 11,
1234 void textview_set_position(TextView *textview, gint pos)
1236 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1237 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1240 gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
1241 gtk_text_buffer_place_cursor(buffer, &iter);
1242 gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
1245 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1247 gchar buf[BUFFSIZE];
1248 GPtrArray *headers, *sorted_headers;
1249 GSList *disphdr_list;
1253 g_return_val_if_fail(fp != NULL, NULL);
1255 if (textview->show_all_headers)
1256 return procheader_get_header_array_asis(fp);
1258 if (!prefs_common.display_header) {
1259 while (fgets(buf, sizeof(buf), fp) != NULL)
1260 if (buf[0] == '\r' || buf[0] == '\n') break;
1264 headers = procheader_get_header_array_asis(fp);
1266 sorted_headers = g_ptr_array_new();
1268 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1269 disphdr_list = disphdr_list->next) {
1270 DisplayHeaderProp *dp =
1271 (DisplayHeaderProp *)disphdr_list->data;
1273 for (i = 0; i < headers->len; i++) {
1274 header = g_ptr_array_index(headers, i);
1276 if (procheader_headername_equal(header->name,
1279 procheader_header_free(header);
1281 g_ptr_array_add(sorted_headers, header);
1283 g_ptr_array_remove_index(headers, i);
1289 if (prefs_common.show_other_header) {
1290 for (i = 0; i < headers->len; i++) {
1291 header = g_ptr_array_index(headers, i);
1292 g_ptr_array_add(sorted_headers, header);
1294 g_ptr_array_free(headers, TRUE);
1296 procheader_header_array_destroy(headers);
1299 return sorted_headers;
1302 #if HAVE_LIBCOMPFACE
1303 static void textview_show_xface(TextView *textview)
1306 MsgInfo *msginfo = textview->messageview->msginfo;
1307 static gchar *xpm_xface[XPM_XFACE_HEIGHT];
1308 static gboolean xpm_xface_init = TRUE;
1311 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1313 if (prefs_common.display_header_pane
1314 || !prefs_common.display_xface)
1320 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1324 strncpy(xface, msginfo->xface, sizeof(xface));
1326 if (uncompface(xface) < 0) {
1327 g_warning("uncompface failed\n");
1331 if (xpm_xface_init) {
1334 for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
1335 xpm_xface[i] = g_malloc(WIDTH + 1);
1336 *xpm_xface[i] = '\0';
1338 xpm_xface_init = FALSE;
1341 create_xpm_from_xface(xpm_xface, xface);
1343 pixmap = gdk_pixmap_create_from_xpm_d
1344 (textview->text->window, &mask,
1345 &textview->text->style->white, xpm_xface);
1347 if (textview->image)
1348 gtk_widget_destroy(textview->image);
1350 textview->image = gtk_image_new_from_pixmap(pixmap, mask);
1351 gtk_widget_show(textview->image);
1353 x = textview->text->allocation.width - WIDTH -5;
1355 gtk_text_view_add_child_in_window(text, textview->image,
1356 GTK_TEXT_WINDOW_TEXT, x, 5);
1358 gtk_widget_show_all(textview->text);
1362 if (textview->image)
1363 gtk_widget_destroy(textview->image);
1364 textview->image = NULL;
1369 static void textview_show_header(TextView *textview, GPtrArray *headers)
1371 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1372 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1377 g_return_if_fail(headers != NULL);
1379 for (i = 0; i < headers->len; i++) {
1380 header = g_ptr_array_index(headers, i);
1381 g_return_if_fail(header->name != NULL);
1383 gtk_text_buffer_get_end_iter (buffer, &iter);
1384 gtk_text_buffer_insert_with_tags_by_name
1385 (buffer, &iter, header->name, -1,
1386 "header_title", "header", NULL);
1387 if (header->name[strlen(header->name) - 1] != ' ')
1388 gtk_text_buffer_insert_with_tags_by_name
1389 (buffer, &iter, " ", 1,
1390 "header_title", "header", NULL);
1392 if (procheader_headername_equal(header->name, "Subject") ||
1393 procheader_headername_equal(header->name, "From") ||
1394 procheader_headername_equal(header->name, "To") ||
1395 procheader_headername_equal(header->name, "Cc"))
1396 unfold_line(header->body);
1398 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1399 procheader_headername_equal(header->name,
1401 strstr(header->body, "Sylpheed") != NULL) {
1402 gtk_text_buffer_get_end_iter (buffer, &iter);
1403 gtk_text_buffer_insert_with_tags_by_name
1404 (buffer, &iter, header->body, -1,
1405 "header", "emphasis", NULL);
1408 procheader_headername_equal(header->name, "From") ||
1409 procheader_headername_equal(header->name, "To") ||
1410 procheader_headername_equal(header->name, "Cc") ||
1411 procheader_headername_equal(header->name, "Bcc");
1412 textview_make_clickable_parts(textview, "header",
1413 "link", header->body,
1416 gtk_text_buffer_get_end_iter (buffer, &iter);
1417 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1420 #if HAVE_LIBCOMPFACE
1421 textview_show_xface(textview);
1425 gboolean textview_search_string(TextView *textview, const gchar *str,
1428 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1429 GtkTextBuffer *buffer;
1430 GtkTextIter iter, match_pos;
1434 g_return_val_if_fail(str != NULL, FALSE);
1436 buffer = gtk_text_view_get_buffer(text);
1438 len = g_utf8_strlen(str, -1);
1439 g_return_val_if_fail(len >= 0, FALSE);
1441 mark = gtk_text_buffer_get_insert(buffer);
1442 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1444 if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
1446 GtkTextIter end = match_pos;
1448 gtk_text_iter_forward_chars(&end, len);
1449 /* place "insert" at the last character */
1450 gtk_text_buffer_select_range(buffer, &end, &match_pos);
1451 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1458 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1461 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1462 GtkTextBuffer *buffer;
1463 GtkTextIter iter, match_pos;
1467 g_return_val_if_fail(str != NULL, FALSE);
1469 buffer = gtk_text_view_get_buffer(text);
1471 len = g_utf8_strlen(str, -1);
1472 g_return_val_if_fail(len >= 0, FALSE);
1474 mark = gtk_text_buffer_get_insert(buffer);
1475 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1477 if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
1479 GtkTextIter end = match_pos;
1481 gtk_text_iter_forward_chars(&end, len);
1482 gtk_text_buffer_select_range(buffer, &match_pos, &end);
1483 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1490 void textview_scroll_one_line(TextView *textview, gboolean up)
1492 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1493 GtkAdjustment *vadj = text->vadjustment;
1496 if (prefs_common.enable_smooth_scroll) {
1497 textview_smooth_scroll_one_line(textview, up);
1502 upper = vadj->upper - vadj->page_size;
1503 if (vadj->value < upper) {
1504 vadj->value += vadj->step_increment;
1505 vadj->value = MIN(vadj->value, upper);
1506 g_signal_emit_by_name(G_OBJECT(vadj),
1507 "value_changed", 0);
1510 if (vadj->value > 0.0) {
1511 vadj->value -= vadj->step_increment;
1512 vadj->value = MAX(vadj->value, 0.0);
1513 g_signal_emit_by_name(G_OBJECT(vadj),
1514 "value_changed", 0);
1519 gboolean textview_scroll_page(TextView *textview, gboolean up)
1521 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1522 GtkAdjustment *vadj = text->vadjustment;
1526 if (prefs_common.enable_smooth_scroll)
1527 return textview_smooth_scroll_page(textview, up);
1529 if (prefs_common.scroll_halfpage)
1530 page_incr = vadj->page_increment / 2;
1532 page_incr = vadj->page_increment;
1535 upper = vadj->upper - vadj->page_size;
1536 if (vadj->value < upper) {
1537 vadj->value += page_incr;
1538 vadj->value = MIN(vadj->value, upper);
1539 g_signal_emit_by_name(G_OBJECT(vadj),
1540 "value_changed", 0);
1544 if (vadj->value > 0.0) {
1545 vadj->value -= page_incr;
1546 vadj->value = MAX(vadj->value, 0.0);
1547 g_signal_emit_by_name(G_OBJECT(vadj),
1548 "value_changed", 0);
1556 static void textview_smooth_scroll_do(TextView *textview,
1557 gfloat old_value, gfloat last_value,
1560 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1561 GtkAdjustment *vadj = text->vadjustment;
1566 if (old_value < last_value) {
1567 change_value = last_value - old_value;
1570 change_value = old_value - last_value;
1574 for (i = step; i <= change_value; i += step) {
1575 vadj->value = old_value + (up ? -i : i);
1576 g_signal_emit_by_name(G_OBJECT(vadj),
1577 "value_changed", 0);
1580 vadj->value = last_value;
1581 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1583 gtk_widget_queue_draw(GTK_WIDGET(text));
1586 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1588 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1589 GtkAdjustment *vadj = text->vadjustment;
1595 upper = vadj->upper - vadj->page_size;
1596 if (vadj->value < upper) {
1597 old_value = vadj->value;
1598 last_value = vadj->value + vadj->step_increment;
1599 last_value = MIN(last_value, upper);
1601 textview_smooth_scroll_do(textview, old_value,
1603 prefs_common.scroll_step);
1606 if (vadj->value > 0.0) {
1607 old_value = vadj->value;
1608 last_value = vadj->value - vadj->step_increment;
1609 last_value = MAX(last_value, 0.0);
1611 textview_smooth_scroll_do(textview, old_value,
1613 prefs_common.scroll_step);
1618 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1620 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1621 GtkAdjustment *vadj = text->vadjustment;
1627 if (prefs_common.scroll_halfpage)
1628 page_incr = vadj->page_increment / 2;
1630 page_incr = vadj->page_increment;
1633 upper = vadj->upper - vadj->page_size;
1634 if (vadj->value < upper) {
1635 old_value = vadj->value;
1636 last_value = vadj->value + page_incr;
1637 last_value = MIN(last_value, upper);
1639 textview_smooth_scroll_do(textview, old_value,
1641 prefs_common.scroll_step);
1645 if (vadj->value > 0.0) {
1646 old_value = vadj->value;
1647 last_value = vadj->value - page_incr;
1648 last_value = MAX(last_value, 0.0);
1650 textview_smooth_scroll_do(textview, old_value,
1652 prefs_common.scroll_step);
1660 #define KEY_PRESS_EVENT_STOP() \
1661 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1664 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1667 SummaryView *summaryview = NULL;
1668 MessageView *messageview = textview->messageview;
1670 if (!event) return FALSE;
1671 if (messageview->mainwin)
1672 summaryview = messageview->mainwin->summaryview;
1674 switch (event->keyval) {
1689 summary_pass_key_press_event(summaryview, event);
1691 textview_scroll_page
1694 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1697 textview_scroll_page(textview, TRUE);
1700 textview_scroll_one_line
1701 (textview, (event->state &
1702 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1706 summary_pass_key_press_event(summaryview, event);
1712 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1713 KEY_PRESS_EVENT_STOP();
1714 mimeview_pass_key_press_event(messageview->mimeview,
1718 /* possible fall through */
1721 event->window != messageview->mainwin->window->window) {
1722 GdkEventKey tmpev = *event;
1724 tmpev.window = messageview->mainwin->window->window;
1725 KEY_PRESS_EVENT_STOP();
1726 gtk_widget_event(messageview->mainwin->window,
1727 (GdkEvent *)&tmpev);
1735 static gboolean textview_motion_notify(GtkWidget *widget,
1736 GdkEventMotion *event,
1739 textview_uri_update(textview, event->x, event->y);
1740 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1745 static gboolean textview_leave_notify(GtkWidget *widget,
1746 GdkEventCrossing *event,
1749 textview_uri_update(textview, -1, -1);
1754 static gboolean textview_visibility_notify(GtkWidget *widget,
1755 GdkEventVisibility *event,
1761 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1762 GTK_TEXT_WINDOW_TEXT);
1764 /* check if occurred for the text window part */
1765 if (window != event->window)
1768 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1769 textview_uri_update(textview, wx, wy);
1774 static void textview_uri_update(TextView *textview, gint x, gint y)
1776 GtkTextBuffer *buffer;
1777 GtkTextIter start_iter, end_iter;
1778 RemoteURI *uri = NULL;
1780 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1782 if (x != -1 && y != -1) {
1788 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1789 GTK_TEXT_WINDOW_WIDGET,
1791 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1794 tags = gtk_text_iter_get_tags(&iter);
1795 for (cur = tags; cur != NULL; cur = cur->next) {
1796 GtkTextTag *tag = cur->data;
1799 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1800 if (!strcmp(name, "link")
1801 && textview_get_uri_range(textview, &iter, tag,
1802 &start_iter, &end_iter))
1803 uri = textview_get_uri_from_range(textview,
1815 if (uri != textview->uri_hover) {
1818 if (textview->uri_hover)
1819 gtk_text_buffer_remove_tag_by_name(buffer,
1821 &textview->uri_hover_start_iter,
1822 &textview->uri_hover_end_iter);
1824 textview->uri_hover = uri;
1826 textview->uri_hover_start_iter = start_iter;
1827 textview->uri_hover_end_iter = end_iter;
1830 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1831 GTK_TEXT_WINDOW_TEXT);
1832 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1834 TEXTVIEW_STATUSBAR_POP(textview);
1839 gtk_text_buffer_apply_tag_by_name(buffer,
1844 trimmed_uri = trim_string(uri->uri, 60);
1845 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1846 g_free(trimmed_uri);
1851 static gboolean textview_get_uri_range(TextView *textview,
1854 GtkTextIter *start_iter,
1855 GtkTextIter *end_iter)
1857 return get_tag_range(iter, tag, start_iter, end_iter);
1860 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1863 GtkTextIter *start_iter,
1864 GtkTextIter *end_iter)
1866 gint start_pos, end_pos, cur_pos;
1867 RemoteURI *uri = NULL;
1870 start_pos = gtk_text_iter_get_offset(start_iter);
1871 end_pos = gtk_text_iter_get_offset(end_iter);
1872 cur_pos = gtk_text_iter_get_offset(iter);
1874 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1875 RemoteURI *uri_ = (RemoteURI *)cur->data;
1876 if (start_pos == uri_->start &&
1877 end_pos == uri_->end) {
1880 } else if (start_pos == uri_->start ||
1881 end_pos == uri_->end) {
1882 /* in case of contiguous links, textview_get_uri_range
1883 * returns a broader range (start of 1st link to end
1885 * In that case, correct link is the one covering
1888 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1898 static RemoteURI *textview_get_uri(TextView *textview,
1902 GtkTextIter start_iter, end_iter;
1903 RemoteURI *uri = NULL;
1905 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1907 uri = textview_get_uri_from_range(textview, iter, tag,
1908 &start_iter, &end_iter);
1913 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1914 GdkEvent *event, GtkTextIter *iter,
1917 GdkEventButton *bevent;
1918 RemoteURI *uri = NULL;
1923 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1924 && event->type != GDK_MOTION_NOTIFY)
1927 uri = textview_get_uri(textview, iter, tag);
1931 bevent = (GdkEventButton *) event;
1933 /* doubleclick: open compose / add address / browser */
1934 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1935 bevent->button == 2 || bevent->button == 3) {
1936 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1937 if (bevent->button == 3) {
1939 G_OBJECT(textview->mail_popup_menu),
1940 "menu_button", uri);
1941 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1942 NULL, NULL, NULL, NULL,
1943 bevent->button, bevent->time);
1945 PrefsAccount *account = NULL;
1947 if (textview->messageview && textview->messageview->msginfo &&
1948 textview->messageview->msginfo->folder) {
1949 FolderItem *folder_item;
1951 folder_item = textview->messageview->msginfo->folder;
1952 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1953 account = account_find_from_id(folder_item->prefs->default_account);
1955 compose_new(account, uri->uri + 7, NULL);
1958 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1959 if (bevent->button == 1 &&
1960 textview_uri_security_check(textview, uri) == TRUE)
1962 prefs_common.uri_cmd);
1963 else if (bevent->button == 3) {
1965 G_OBJECT(textview->link_popup_menu),
1966 "menu_button", uri);
1967 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1968 NULL, NULL, NULL, NULL,
1969 bevent->button, bevent->time);
1973 if (bevent->button == 3) {
1975 G_OBJECT(textview->file_popup_menu),
1976 "menu_button", uri);
1977 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1978 NULL, NULL, NULL, NULL,
1979 bevent->button, bevent->time);
1989 *\brief Check to see if a web URL has been disguised as a different
1990 * URL (possible with HTML email).
1992 *\param uri The uri to check
1994 *\param textview The TextView the URL is contained in
1996 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1997 * it anyway, otherwise FALSE
1999 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2002 gboolean retval = TRUE;
2003 GtkTextBuffer *buffer;
2004 GtkTextIter start, end;
2006 if (is_uri_string(uri->uri) == FALSE)
2009 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2011 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2012 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2014 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2016 if (visible_str == NULL)
2019 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2021 gchar *visible_uri_path;
2023 uri_path = get_uri_path(uri->uri);
2024 visible_uri_path = get_uri_path(visible_str);
2025 if (strcmp(uri_path, visible_uri_path) != 0)
2029 if (retval == FALSE) {
2033 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2034 "the apparent URL (%s).\n"
2037 uri->uri, visible_str);
2038 aval = alertpanel_full(_("Fake URL warning"), msg,
2039 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2040 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2042 if (aval == G_ALERTALTERNATE)
2046 g_free(visible_str);
2051 static void textview_uri_list_remove_all(GSList *uri_list)
2055 for (cur = uri_list; cur != NULL; cur = cur->next) {
2057 g_free(((RemoteURI *)cur->data)->uri);
2058 g_free(((RemoteURI *)cur->data)->filename);
2063 g_slist_free(uri_list);
2066 static void open_uri_cb (TextView *textview, guint action, void *data)
2068 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2073 if (textview_uri_security_check(textview, uri) == TRUE)
2075 prefs_common.uri_cmd);
2076 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2080 static void open_image_cb (TextView *textview, guint action, void *data)
2082 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2085 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2088 const gchar *def_cmd;
2090 gchar *filename = NULL;
2091 gchar *tmp_filename = NULL;
2096 if (uri->filename == NULL)
2099 filename = g_strdup(uri->filename);
2101 if (!g_utf8_validate(filename, -1, NULL)) {
2102 gchar *tmp = conv_filename_to_utf8(filename);
2107 subst_for_filename(filename);
2109 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2110 copy_file(tmp_filename, filename, FALSE);
2111 g_free(tmp_filename);
2113 cmd = prefs_common.mime_image_viewer;
2114 def_cmd = default_cmdline;
2116 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2117 !strchr(p + 2, '%'))
2118 g_snprintf(buf, sizeof(buf), cmd, filename);
2121 g_warning("Image viewer command line is invalid: '%s'", cmd);
2123 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2128 execute_command_line(buf, TRUE);
2132 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2136 static void save_file_cb (TextView *textview, guint action, void *data)
2138 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2140 gchar *filename = NULL;
2141 gchar *filepath = NULL;
2142 gchar *filedir = NULL;
2143 gchar *tmp_filename = NULL;
2147 if (uri->filename == NULL)
2150 filename = g_strdup(uri->filename);
2152 if (!g_utf8_validate(filename, -1, NULL)) {
2153 gchar *tmp = conv_filename_to_utf8(filename);
2158 subst_for_filename(filename);
2160 if (prefs_common.attach_save_dir)
2161 filepath = g_strconcat(prefs_common.attach_save_dir,
2162 G_DIR_SEPARATOR_S, filename, NULL);
2164 filepath = g_strdup(filename);
2168 filename = filesel_select_file_save(_("Save as"), filepath);
2174 if (is_file_exist(filename)) {
2178 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2180 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2181 GTK_STOCK_OK, NULL);
2183 if (G_ALERTALTERNATE != aval)
2187 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2188 copy_file(tmp_filename, filename, FALSE);
2189 g_free(tmp_filename);
2191 filedir = g_path_get_dirname(filename);
2192 if (filedir && strcmp(filedir, ".")) {
2193 if (prefs_common.attach_save_dir)
2194 g_free(prefs_common.attach_save_dir);
2195 prefs_common.attach_save_dir = g_strdup(filedir);
2201 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2205 static void copy_uri_cb (TextView *textview, guint action, void *data)
2207 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2212 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2213 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2214 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2218 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2220 gchar *fromname, *fromaddress;
2221 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2227 fromaddress = g_strdup(uri->uri + 7);
2228 /* Hiroyuki: please put this function in utils.c! */
2229 fromname = procheader_get_fromname(fromaddress);
2230 extract_address(fromaddress);
2231 g_message("adding from textview %s <%s>", fromname, fromaddress);
2232 /* Add to address book - Match */
2233 addressbook_add_contact( fromname, fromaddress, NULL );
2235 g_free(fromaddress);
2239 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2241 PrefsAccount *account = NULL;
2242 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2247 if (textview->messageview && textview->messageview->msginfo &&
2248 textview->messageview->msginfo->folder) {
2249 FolderItem *folder_item;
2251 folder_item = textview->messageview->msginfo->folder;
2252 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2253 account = account_find_from_id(folder_item->prefs->default_account);
2255 compose_new(account, uri->uri + 7, NULL);
2258 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2260 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2265 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2266 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2267 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",