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>
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 gtk_text_buffer_insert(buffer, &iter, buf, -1);
572 if (mimeinfo->type == MIMETYPE_IMAGE &&
573 prefs_common.inline_img ) {
575 GError *error = NULL;
581 fp = g_fopen(mimeinfo->data.filename, "rb");
582 fseek(fp, mimeinfo->offset, SEEK_SET);
584 filename = procmime_get_tmp_file_name(mimeinfo);
585 if (procmime_get_part(filename, mimeinfo) < 0) {
586 g_warning("Can't get the image file.");
591 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
593 g_warning("%s\n", error->message);
597 g_warning("Can't load the image.");
602 if (prefs_common.resize_img) {
603 int new_width, new_height;
605 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
606 gdk_pixbuf_get_height(pixbuf),
607 textview->scrolledwin->allocation.width - 100,
608 gdk_pixbuf_get_height(pixbuf),
609 &new_width, &new_height);
610 scaled = gdk_pixbuf_scale_simple
611 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
613 g_object_unref(pixbuf);
617 uri_str = g_filename_to_uri(filename, NULL, NULL);
619 uri = g_new(RemoteURI, 1);
621 uri->start = gtk_text_iter_get_offset(&iter);
623 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
625 uri->end = uri->start + 1;
626 uri->filename = procmime_get_part_file_name(mimeinfo);
628 g_slist_append(textview->uri_list, uri);
630 gtk_text_buffer_insert(buffer, &iter, " ", 1);
631 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
632 gtk_text_buffer_apply_tag_by_name(buffer, "link",
635 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
636 gtk_text_buffer_insert(buffer, &iter, " ", 1);
639 g_object_unref(pixbuf);
642 } else if (mimeinfo->type == MIMETYPE_TEXT) {
643 if (prefs_common.display_header && (charcount > 0))
644 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
646 textview_write_body(textview, mimeinfo);
650 static void recursive_add_parts(TextView *textview, GNode *node)
655 mimeinfo = (MimeInfo *) node->data;
657 textview_add_part(textview, mimeinfo);
659 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
660 (mimeinfo->type != MIMETYPE_MESSAGE))
663 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
664 GNode * prefered_body;
672 prefered_body = NULL;
675 for (iter = g_node_first_child(node) ; iter != NULL ;
676 iter = g_node_next_sibling(iter)) {
681 submime = (MimeInfo *) iter->data;
682 if (submime->type == MIMETYPE_TEXT)
685 if (submime->subtype != NULL) {
686 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
690 if (score > prefered_score) {
691 prefered_score = score;
692 prefered_body = iter;
696 if (prefered_body != NULL) {
697 recursive_add_parts(textview, prefered_body);
701 for (iter = g_node_first_child(node) ; iter != NULL ;
702 iter = g_node_next_sibling(iter)) {
703 recursive_add_parts(textview, iter);
708 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
710 g_return_if_fail(mimeinfo != NULL);
712 recursive_add_parts(textview, mimeinfo->node);
715 #define TEXT_INSERT(str) \
716 gtk_text_buffer_insert(buffer, &iter, str, -1)
718 void textview_show_error(TextView *textview)
721 GtkTextBuffer *buffer;
724 textview_set_font(textview, NULL);
725 textview_clear(textview);
727 text = GTK_TEXT_VIEW(textview->text);
728 buffer = gtk_text_view_get_buffer(text);
729 gtk_text_buffer_get_start_iter(buffer, &iter);
731 TEXT_INSERT(_("This message can't be displayed.\n"));
735 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
738 GtkTextBuffer *buffer;
741 if (!partinfo) return;
743 textview_set_font(textview, NULL);
744 textview_clear(textview);
746 text = GTK_TEXT_VIEW(textview->text);
747 buffer = gtk_text_view_get_buffer(text);
748 gtk_text_buffer_get_start_iter(buffer, &iter);
750 TEXT_INSERT(_("The following can be performed on this part by "));
751 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
753 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
754 TEXT_INSERT(_(" To display as text select 'Display as text' "));
755 TEXT_INSERT(_("(Shortcut key: 't')\n"));
756 TEXT_INSERT(_(" To open with an external program select 'Open' "));
757 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
758 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
759 TEXT_INSERT(_("mouse button),\n"));
760 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
766 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
771 const gchar *charset;
773 if (textview->messageview->forced_charset)
774 charset = textview->messageview->forced_charset;
776 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
778 textview_set_font(textview, charset);
780 conv = conv_code_converter_new(charset);
782 procmime_force_encoding(textview->messageview->forced_encoding);
784 textview->is_in_signature = FALSE;
786 procmime_decode_content(mimeinfo);
788 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
789 prefs_common.render_html) {
792 filename = procmime_get_tmp_file_name(mimeinfo);
793 if (procmime_get_part(filename, mimeinfo) == 0) {
794 tmpfp = g_fopen(filename, "rb");
795 textview_show_html(textview, tmpfp, conv);
800 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
803 filename = procmime_get_tmp_file_name(mimeinfo);
804 if (procmime_get_part(filename, mimeinfo) == 0) {
805 tmpfp = g_fopen(filename, "rb");
806 textview_show_ertf(textview, tmpfp, conv);
812 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
813 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
814 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
815 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
816 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
817 textview_write_line(textview, buf, conv);
821 conv_code_converter_destroy(conv);
822 procmime_force_encoding(0);
825 static void textview_show_html(TextView *textview, FILE *fp,
831 parser = html_parser_new(fp, conv);
832 g_return_if_fail(parser != NULL);
834 while ((str = html_parse(parser)) != NULL) {
835 if (parser->state == HTML_HREF) {
836 /* first time : get and copy the URL */
837 if (parser->href == NULL) {
838 /* ALF - the sylpheed html parser returns an empty string,
839 * if still inside an <a>, but already parsed past HREF */
840 str = strtok(str, " ");
842 parser->href = g_strdup(str);
843 /* the URL may (or not) be followed by the
845 str = strtok(NULL, "");
849 textview_write_link(textview, str, parser->href, NULL);
851 textview_write_line(textview, str, NULL);
853 textview_write_line(textview, "\n", NULL);
854 html_parser_destroy(parser);
857 static void textview_show_ertf(TextView *textview, FILE *fp,
863 parser = ertf_parser_new(fp, conv);
864 g_return_if_fail(parser != NULL);
866 while ((str = ertf_parse(parser)) != NULL) {
867 textview_write_line(textview, str, NULL);
870 ertf_parser_destroy(parser);
873 #define ADD_TXT_POS(bp_, ep_, pti_) \
874 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
876 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
879 g_warning("alloc error scanning URIs\n"); \
880 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
886 /* textview_make_clickable_parts() - colorizes clickable parts */
887 static void textview_make_clickable_parts(TextView *textview,
889 const gchar *uri_tag,
890 const gchar *linebuf,
893 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
894 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
896 gchar *mybuf = g_strdup(linebuf);
898 /* parse table - in order of priority */
900 const gchar *needle; /* token */
902 /* token search function */
903 gchar *(*search) (const gchar *haystack,
904 const gchar *needle);
905 /* part parsing function */
906 gboolean (*parse) (const gchar *start,
907 const gchar *scanpos,
911 /* part to URI function */
912 gchar *(*build_uri) (const gchar *bp,
916 static struct table parser[] = {
917 {"http://", strcasestr, get_uri_part, make_uri_string},
918 {"https://", strcasestr, get_uri_part, make_uri_string},
919 {"ftp://", strcasestr, get_uri_part, make_uri_string},
920 {"www.", strcasestr, get_uri_part, make_http_string},
921 {"mailto:", strcasestr, get_uri_part, make_uri_string},
922 {"@", strcasestr, get_email_part, make_email_string}
924 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
927 const gchar *walk, *bp, *ep;
930 const gchar *bp, *ep; /* text position */
931 gint pti; /* index in parse table */
932 struct txtpos *next; /* next */
933 } head = {NULL, NULL, 0, NULL}, *last = &head;
935 if (!g_utf8_validate(linebuf, -1, NULL)) {
936 mybuf = g_malloc(strlen(linebuf)*2 +1);
937 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
940 gtk_text_buffer_get_end_iter(buffer, &iter);
942 /* parse for clickable parts, and build a list of begin and end positions */
943 for (walk = mybuf, n = 0;;) {
944 gint last_index = PARSE_ELEMS;
945 gchar *scanpos = NULL;
947 /* FIXME: this looks phony. scanning for anything in the parse table */
948 for (n = 0; n < PARSE_ELEMS; n++) {
951 tmp = parser[n].search(walk, parser[n].needle);
953 if (scanpos == NULL || tmp < scanpos) {
961 /* check if URI can be parsed */
962 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
963 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
964 ADD_TXT_POS(bp, ep, last_index);
968 strlen(parser[last_index].needle);
973 /* colorize this line */
975 const gchar *normal_text = mybuf;
978 for (last = head.next; last != NULL;
979 normal_text = last->ep, last = last->next) {
981 uri = g_new(RemoteURI, 1);
982 if (last->bp - normal_text > 0)
983 gtk_text_buffer_insert_with_tags_by_name
986 last->bp - normal_text,
988 uri->uri = parser[last->pti].build_uri(last->bp,
990 uri->start = gtk_text_iter_get_offset(&iter);
991 gtk_text_buffer_insert_with_tags_by_name
992 (buffer, &iter, last->bp, last->ep - last->bp,
993 uri_tag, fg_tag, NULL);
994 uri->end = gtk_text_iter_get_offset(&iter);
995 uri->filename = NULL;
997 g_slist_append(textview->uri_list, uri);
1001 gtk_text_buffer_insert_with_tags_by_name
1002 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1004 gtk_text_buffer_insert_with_tags_by_name
1005 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1012 static void textview_write_line(TextView *textview, const gchar *str,
1013 CodeConverter *conv)
1016 GtkTextBuffer *buffer;
1018 gchar buf[BUFFSIZE];
1020 gint quotelevel = -1;
1021 gchar quote_tag_str[10];
1023 text = GTK_TEXT_VIEW(textview->text);
1024 buffer = gtk_text_view_get_buffer(text);
1025 gtk_text_buffer_get_end_iter(buffer, &iter);
1028 strncpy2(buf, str, sizeof(buf));
1029 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1030 conv_localetodisp(buf, sizeof(buf), str);
1035 /* change color of quotation
1036 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1037 Up to 3 levels of quotations are detected, and each
1038 level is colored using a different color. */
1039 if (prefs_common.enable_color
1040 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1041 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1043 /* set up the correct foreground color */
1044 if (quotelevel > 2) {
1045 /* recycle colors */
1046 if (prefs_common.recycle_quote_colors)
1053 if (quotelevel == -1)
1056 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1057 "quote%d", quotelevel);
1058 fg_color = quote_tag_str;
1061 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1062 fg_color = "signature";
1063 textview->is_in_signature = TRUE;
1066 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1069 void textview_write_link(TextView *textview, const gchar *str,
1070 const gchar *uri, CodeConverter *conv)
1072 GdkColor *link_color = NULL;
1074 GtkTextBuffer *buffer;
1076 gchar buf[BUFFSIZE];
1080 if (!str || *str == '\0')
1085 text = GTK_TEXT_VIEW(textview->text);
1086 buffer = gtk_text_view_get_buffer(text);
1087 gtk_text_buffer_get_end_iter(buffer, &iter);
1090 strncpy2(buf, str, sizeof(buf));
1091 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1092 conv_utf8todisp(buf, sizeof(buf), str);
1094 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1099 gtk_text_buffer_get_end_iter(buffer, &iter);
1100 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1103 ch = g_utf8_get_char(bufp);
1104 if (!g_unichar_isspace(ch))
1108 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1110 if (prefs_common.enable_color) {
1111 link_color = &uri_color;
1113 r_uri = g_new(RemoteURI, 1);
1114 r_uri->uri = g_strdup(uri);
1115 r_uri->start = gtk_text_iter_get_offset(&iter);
1116 gtk_text_buffer_insert_with_tags_by_name
1117 (buffer, &iter, bufp, -1, "link", NULL);
1118 r_uri->end = gtk_text_iter_get_offset(&iter);
1119 r_uri->filename = NULL;
1120 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1123 void textview_clear(TextView *textview)
1125 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1126 GtkTextBuffer *buffer;
1128 buffer = gtk_text_view_get_buffer(text);
1129 gtk_text_buffer_set_text(buffer, "", -1);
1131 TEXTVIEW_STATUSBAR_POP(textview);
1132 textview_uri_list_remove_all(textview->uri_list);
1133 textview->uri_list = NULL;
1135 textview->body_pos = 0;
1136 if (textview->image)
1137 gtk_widget_destroy(textview->image);
1138 textview->image = NULL;
1141 void textview_destroy(TextView *textview)
1143 textview_uri_list_remove_all(textview->uri_list);
1144 textview->uri_list = NULL;
1149 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1151 textview->show_all_headers = all_headers;
1154 #define CHANGE_TAG_FONT(tagname, font) { \
1155 tag = gtk_text_tag_table_lookup(tags, tagname); \
1157 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1160 void textview_set_font(TextView *textview, const gchar *codeset)
1163 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1164 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1167 PangoFontDescription *font_desc, *bold_font_desc;
1168 font_desc = pango_font_description_from_string
1170 bold_font_desc = pango_font_description_from_string
1173 gtk_widget_modify_font(textview->text, font_desc);
1174 CHANGE_TAG_FONT("header", font_desc);
1175 pango_font_description_free(font_desc);
1177 if (bold_font_desc) {
1178 pango_font_description_set_weight
1179 (bold_font_desc, PANGO_WEIGHT_BOLD);
1180 CHANGE_TAG_FONT("header_title", bold_font_desc);
1181 pango_font_description_free(bold_font_desc);
1185 if (prefs_common.textfont) {
1186 PangoFontDescription *font_desc;
1188 font_desc = pango_font_description_from_string
1189 (prefs_common.textfont);
1191 gtk_widget_modify_font(textview->text, font_desc);
1192 pango_font_description_free(font_desc);
1195 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1196 prefs_common.line_space / 2);
1197 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1198 prefs_common.line_space / 2);
1201 void textview_set_text(TextView *textview, const gchar *text)
1204 GtkTextBuffer *buffer;
1206 g_return_if_fail(textview != NULL);
1207 g_return_if_fail(text != NULL);
1209 textview_clear(textview);
1211 view = GTK_TEXT_VIEW(textview->text);
1212 buffer = gtk_text_view_get_buffer(view);
1213 gtk_text_buffer_set_text(buffer, text, strlen(text));
1229 H_ORGANIZATION = 11,
1232 void textview_set_position(TextView *textview, gint pos)
1234 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1235 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1238 gtk_text_buffer_get_iter_at_offset(buffer, &iter, pos);
1239 gtk_text_buffer_place_cursor(buffer, &iter);
1240 gtk_text_view_scroll_to_iter(text, &iter, 0.0, FALSE, 0.0, 0.0);
1243 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1245 gchar buf[BUFFSIZE];
1246 GPtrArray *headers, *sorted_headers;
1247 GSList *disphdr_list;
1251 g_return_val_if_fail(fp != NULL, NULL);
1253 if (textview->show_all_headers)
1254 return procheader_get_header_array_asis(fp);
1256 if (!prefs_common.display_header) {
1257 while (fgets(buf, sizeof(buf), fp) != NULL)
1258 if (buf[0] == '\r' || buf[0] == '\n') break;
1262 headers = procheader_get_header_array_asis(fp);
1264 sorted_headers = g_ptr_array_new();
1266 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1267 disphdr_list = disphdr_list->next) {
1268 DisplayHeaderProp *dp =
1269 (DisplayHeaderProp *)disphdr_list->data;
1271 for (i = 0; i < headers->len; i++) {
1272 header = g_ptr_array_index(headers, i);
1274 if (procheader_headername_equal(header->name,
1277 procheader_header_free(header);
1279 g_ptr_array_add(sorted_headers, header);
1281 g_ptr_array_remove_index(headers, i);
1287 if (prefs_common.show_other_header) {
1288 for (i = 0; i < headers->len; i++) {
1289 header = g_ptr_array_index(headers, i);
1290 g_ptr_array_add(sorted_headers, header);
1292 g_ptr_array_free(headers, TRUE);
1294 procheader_header_array_destroy(headers);
1297 return sorted_headers;
1300 #if HAVE_LIBCOMPFACE
1301 static void textview_show_xface(TextView *textview)
1304 MsgInfo *msginfo = textview->messageview->msginfo;
1305 static gchar *xpm_xface[XPM_XFACE_HEIGHT];
1306 static gboolean xpm_xface_init = TRUE;
1309 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1311 if (prefs_common.display_header_pane
1312 || !prefs_common.display_xface)
1318 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1322 strncpy(xface, msginfo->xface, sizeof(xface));
1324 if (uncompface(xface) < 0) {
1325 g_warning("uncompface failed\n");
1329 if (xpm_xface_init) {
1332 for (i = 0; i < XPM_XFACE_HEIGHT; i++) {
1333 xpm_xface[i] = g_malloc(WIDTH + 1);
1334 *xpm_xface[i] = '\0';
1336 xpm_xface_init = FALSE;
1339 create_xpm_from_xface(xpm_xface, xface);
1341 pixmap = gdk_pixmap_create_from_xpm_d
1342 (textview->text->window, &mask,
1343 &textview->text->style->white, xpm_xface);
1345 if (textview->image)
1346 gtk_widget_destroy(textview->image);
1348 textview->image = gtk_image_new_from_pixmap(pixmap, mask);
1349 gtk_widget_show(textview->image);
1351 x = textview->text->allocation.width - WIDTH -5;
1353 gtk_text_view_add_child_in_window(text, textview->image,
1354 GTK_TEXT_WINDOW_TEXT, x, 5);
1356 gtk_widget_show_all(textview->text);
1360 if (textview->image)
1361 gtk_widget_destroy(textview->image);
1362 textview->image = NULL;
1367 static void textview_show_header(TextView *textview, GPtrArray *headers)
1369 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1370 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1375 g_return_if_fail(headers != NULL);
1377 for (i = 0; i < headers->len; i++) {
1378 header = g_ptr_array_index(headers, i);
1379 g_return_if_fail(header->name != NULL);
1381 gtk_text_buffer_get_end_iter (buffer, &iter);
1382 gtk_text_buffer_insert_with_tags_by_name
1383 (buffer, &iter, header->name, -1,
1384 "header_title", "header", NULL);
1385 if (header->name[strlen(header->name) - 1] != ' ')
1386 gtk_text_buffer_insert_with_tags_by_name
1387 (buffer, &iter, " ", 1,
1388 "header_title", "header", NULL);
1390 if (procheader_headername_equal(header->name, "Subject") ||
1391 procheader_headername_equal(header->name, "From") ||
1392 procheader_headername_equal(header->name, "To") ||
1393 procheader_headername_equal(header->name, "Cc"))
1394 unfold_line(header->body);
1396 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1397 procheader_headername_equal(header->name,
1399 strstr(header->body, "Sylpheed") != NULL) {
1400 gtk_text_buffer_get_end_iter (buffer, &iter);
1401 gtk_text_buffer_insert_with_tags_by_name
1402 (buffer, &iter, header->body, -1,
1403 "header", "emphasis", NULL);
1406 procheader_headername_equal(header->name, "From") ||
1407 procheader_headername_equal(header->name, "To") ||
1408 procheader_headername_equal(header->name, "Cc") ||
1409 procheader_headername_equal(header->name, "Bcc");
1410 textview_make_clickable_parts(textview, "header",
1411 "link", header->body,
1414 gtk_text_buffer_get_end_iter (buffer, &iter);
1415 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1418 #if HAVE_LIBCOMPFACE
1419 textview_show_xface(textview);
1423 gboolean textview_search_string(TextView *textview, const gchar *str,
1426 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1427 GtkTextBuffer *buffer;
1428 GtkTextIter iter, match_pos;
1432 g_return_val_if_fail(str != NULL, FALSE);
1434 buffer = gtk_text_view_get_buffer(text);
1436 len = g_utf8_strlen(str, -1);
1437 g_return_val_if_fail(len >= 0, FALSE);
1439 mark = gtk_text_buffer_get_insert(buffer);
1440 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1442 if (gtkut_text_buffer_find(buffer, &iter, str, case_sens,
1444 GtkTextIter end = match_pos;
1446 gtk_text_iter_forward_chars(&end, len);
1447 /* place "insert" at the last character */
1448 gtk_text_buffer_select_range(buffer, &end, &match_pos);
1449 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1456 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1459 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1460 GtkTextBuffer *buffer;
1461 GtkTextIter iter, match_pos;
1465 g_return_val_if_fail(str != NULL, FALSE);
1467 buffer = gtk_text_view_get_buffer(text);
1469 len = g_utf8_strlen(str, -1);
1470 g_return_val_if_fail(len >= 0, FALSE);
1472 mark = gtk_text_buffer_get_insert(buffer);
1473 gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
1475 if (gtkut_text_buffer_find_backward(buffer, &iter, str, case_sens,
1477 GtkTextIter end = match_pos;
1479 gtk_text_iter_forward_chars(&end, len);
1480 gtk_text_buffer_select_range(buffer, &match_pos, &end);
1481 gtk_text_view_scroll_to_mark(text, mark, 0.0, FALSE, 0.0, 0.0);
1488 void textview_scroll_one_line(TextView *textview, gboolean up)
1490 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1491 GtkAdjustment *vadj = text->vadjustment;
1494 if (prefs_common.enable_smooth_scroll) {
1495 textview_smooth_scroll_one_line(textview, up);
1500 upper = vadj->upper - vadj->page_size;
1501 if (vadj->value < upper) {
1502 vadj->value += vadj->step_increment;
1503 vadj->value = MIN(vadj->value, upper);
1504 g_signal_emit_by_name(G_OBJECT(vadj),
1505 "value_changed", 0);
1508 if (vadj->value > 0.0) {
1509 vadj->value -= vadj->step_increment;
1510 vadj->value = MAX(vadj->value, 0.0);
1511 g_signal_emit_by_name(G_OBJECT(vadj),
1512 "value_changed", 0);
1517 gboolean textview_scroll_page(TextView *textview, gboolean up)
1519 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1520 GtkAdjustment *vadj = text->vadjustment;
1524 if (prefs_common.enable_smooth_scroll)
1525 return textview_smooth_scroll_page(textview, up);
1527 if (prefs_common.scroll_halfpage)
1528 page_incr = vadj->page_increment / 2;
1530 page_incr = vadj->page_increment;
1533 upper = vadj->upper - vadj->page_size;
1534 if (vadj->value < upper) {
1535 vadj->value += page_incr;
1536 vadj->value = MIN(vadj->value, upper);
1537 g_signal_emit_by_name(G_OBJECT(vadj),
1538 "value_changed", 0);
1542 if (vadj->value > 0.0) {
1543 vadj->value -= page_incr;
1544 vadj->value = MAX(vadj->value, 0.0);
1545 g_signal_emit_by_name(G_OBJECT(vadj),
1546 "value_changed", 0);
1554 static void textview_smooth_scroll_do(TextView *textview,
1555 gfloat old_value, gfloat last_value,
1558 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1559 GtkAdjustment *vadj = text->vadjustment;
1564 if (old_value < last_value) {
1565 change_value = last_value - old_value;
1568 change_value = old_value - last_value;
1572 for (i = step; i <= change_value; i += step) {
1573 vadj->value = old_value + (up ? -i : i);
1574 g_signal_emit_by_name(G_OBJECT(vadj),
1575 "value_changed", 0);
1578 vadj->value = last_value;
1579 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1581 gtk_widget_queue_draw(GTK_WIDGET(text));
1584 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1586 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1587 GtkAdjustment *vadj = text->vadjustment;
1593 upper = vadj->upper - vadj->page_size;
1594 if (vadj->value < upper) {
1595 old_value = vadj->value;
1596 last_value = vadj->value + vadj->step_increment;
1597 last_value = MIN(last_value, upper);
1599 textview_smooth_scroll_do(textview, old_value,
1601 prefs_common.scroll_step);
1604 if (vadj->value > 0.0) {
1605 old_value = vadj->value;
1606 last_value = vadj->value - vadj->step_increment;
1607 last_value = MAX(last_value, 0.0);
1609 textview_smooth_scroll_do(textview, old_value,
1611 prefs_common.scroll_step);
1616 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1618 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1619 GtkAdjustment *vadj = text->vadjustment;
1625 if (prefs_common.scroll_halfpage)
1626 page_incr = vadj->page_increment / 2;
1628 page_incr = vadj->page_increment;
1631 upper = vadj->upper - vadj->page_size;
1632 if (vadj->value < upper) {
1633 old_value = vadj->value;
1634 last_value = vadj->value + page_incr;
1635 last_value = MIN(last_value, upper);
1637 textview_smooth_scroll_do(textview, old_value,
1639 prefs_common.scroll_step);
1643 if (vadj->value > 0.0) {
1644 old_value = vadj->value;
1645 last_value = vadj->value - page_incr;
1646 last_value = MAX(last_value, 0.0);
1648 textview_smooth_scroll_do(textview, old_value,
1650 prefs_common.scroll_step);
1658 #define KEY_PRESS_EVENT_STOP() \
1659 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1662 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1665 SummaryView *summaryview = NULL;
1666 MessageView *messageview = textview->messageview;
1668 if (!event) return FALSE;
1669 if (messageview->mainwin)
1670 summaryview = messageview->mainwin->summaryview;
1672 switch (event->keyval) {
1687 summary_pass_key_press_event(summaryview, event);
1689 textview_scroll_page
1692 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1695 textview_scroll_page(textview, TRUE);
1698 textview_scroll_one_line
1699 (textview, (event->state &
1700 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1704 summary_pass_key_press_event(summaryview, event);
1710 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1711 KEY_PRESS_EVENT_STOP();
1712 mimeview_pass_key_press_event(messageview->mimeview,
1716 /* possible fall through */
1719 event->window != messageview->mainwin->window->window) {
1720 GdkEventKey tmpev = *event;
1722 tmpev.window = messageview->mainwin->window->window;
1723 KEY_PRESS_EVENT_STOP();
1724 gtk_widget_event(messageview->mainwin->window,
1725 (GdkEvent *)&tmpev);
1733 static gboolean textview_motion_notify(GtkWidget *widget,
1734 GdkEventMotion *event,
1737 textview_uri_update(textview, event->x, event->y);
1738 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1743 static gboolean textview_leave_notify(GtkWidget *widget,
1744 GdkEventCrossing *event,
1747 textview_uri_update(textview, -1, -1);
1752 static gboolean textview_visibility_notify(GtkWidget *widget,
1753 GdkEventVisibility *event,
1759 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1760 GTK_TEXT_WINDOW_TEXT);
1762 /* check if occurred for the text window part */
1763 if (window != event->window)
1766 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1767 textview_uri_update(textview, wx, wy);
1772 static void textview_uri_update(TextView *textview, gint x, gint y)
1774 GtkTextBuffer *buffer;
1775 GtkTextIter start_iter, end_iter;
1776 RemoteURI *uri = NULL;
1778 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1780 if (x != -1 && y != -1) {
1786 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1787 GTK_TEXT_WINDOW_WIDGET,
1789 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1792 tags = gtk_text_iter_get_tags(&iter);
1793 for (cur = tags; cur != NULL; cur = cur->next) {
1794 GtkTextTag *tag = cur->data;
1797 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1798 if (!strcmp(name, "link")
1799 && textview_get_uri_range(textview, &iter, tag,
1800 &start_iter, &end_iter))
1801 uri = textview_get_uri_from_range(textview,
1813 if (uri != textview->uri_hover) {
1816 if (textview->uri_hover)
1817 gtk_text_buffer_remove_tag_by_name(buffer,
1819 &textview->uri_hover_start_iter,
1820 &textview->uri_hover_end_iter);
1822 textview->uri_hover = uri;
1824 textview->uri_hover_start_iter = start_iter;
1825 textview->uri_hover_end_iter = end_iter;
1828 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1829 GTK_TEXT_WINDOW_TEXT);
1830 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1832 TEXTVIEW_STATUSBAR_POP(textview);
1837 gtk_text_buffer_apply_tag_by_name(buffer,
1842 trimmed_uri = trim_string(uri->uri, 60);
1843 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1844 g_free(trimmed_uri);
1849 static gboolean textview_get_uri_range(TextView *textview,
1852 GtkTextIter *start_iter,
1853 GtkTextIter *end_iter)
1855 return get_tag_range(iter, tag, start_iter, end_iter);
1858 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1861 GtkTextIter *start_iter,
1862 GtkTextIter *end_iter)
1864 gint start_pos, end_pos, cur_pos;
1865 RemoteURI *uri = NULL;
1868 start_pos = gtk_text_iter_get_offset(start_iter);
1869 end_pos = gtk_text_iter_get_offset(end_iter);
1870 cur_pos = gtk_text_iter_get_offset(iter);
1872 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1873 RemoteURI *uri_ = (RemoteURI *)cur->data;
1874 if (start_pos == uri_->start &&
1875 end_pos == uri_->end) {
1878 } else if (start_pos == uri_->start ||
1879 end_pos == uri_->end) {
1880 /* in case of contiguous links, textview_get_uri_range
1881 * returns a broader range (start of 1st link to end
1883 * In that case, correct link is the one covering
1886 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1896 static RemoteURI *textview_get_uri(TextView *textview,
1900 GtkTextIter start_iter, end_iter;
1901 RemoteURI *uri = NULL;
1903 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1905 uri = textview_get_uri_from_range(textview, iter, tag,
1906 &start_iter, &end_iter);
1911 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1912 GdkEvent *event, GtkTextIter *iter,
1915 GdkEventButton *bevent;
1916 RemoteURI *uri = NULL;
1921 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1922 && event->type != GDK_MOTION_NOTIFY)
1925 uri = textview_get_uri(textview, iter, tag);
1929 bevent = (GdkEventButton *) event;
1931 /* doubleclick: open compose / add address / browser */
1932 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1933 bevent->button == 2 || bevent->button == 3) {
1934 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1935 if (bevent->button == 3) {
1937 G_OBJECT(textview->mail_popup_menu),
1938 "menu_button", uri);
1939 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1940 NULL, NULL, NULL, NULL,
1941 bevent->button, bevent->time);
1943 PrefsAccount *account = NULL;
1945 if (textview->messageview && textview->messageview->msginfo &&
1946 textview->messageview->msginfo->folder) {
1947 FolderItem *folder_item;
1949 folder_item = textview->messageview->msginfo->folder;
1950 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1951 account = account_find_from_id(folder_item->prefs->default_account);
1953 compose_new(account, uri->uri + 7, NULL);
1956 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1957 if (bevent->button == 1 &&
1958 textview_uri_security_check(textview, uri) == TRUE)
1960 prefs_common.uri_cmd);
1961 else if (bevent->button == 3) {
1963 G_OBJECT(textview->link_popup_menu),
1964 "menu_button", uri);
1965 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1966 NULL, NULL, NULL, NULL,
1967 bevent->button, bevent->time);
1971 if (bevent->button == 3) {
1973 G_OBJECT(textview->file_popup_menu),
1974 "menu_button", uri);
1975 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1976 NULL, NULL, NULL, NULL,
1977 bevent->button, bevent->time);
1987 *\brief Check to see if a web URL has been disguised as a different
1988 * URL (possible with HTML email).
1990 *\param uri The uri to check
1992 *\param textview The TextView the URL is contained in
1994 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1995 * it anyway, otherwise FALSE
1997 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2000 gboolean retval = TRUE;
2001 GtkTextBuffer *buffer;
2002 GtkTextIter start, end;
2004 if (is_uri_string(uri->uri) == FALSE)
2007 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2009 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2010 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2012 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2014 if (visible_str == NULL)
2017 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2019 gchar *visible_uri_path;
2021 uri_path = get_uri_path(uri->uri);
2022 visible_uri_path = get_uri_path(visible_str);
2023 if (strcmp(uri_path, visible_uri_path) != 0)
2027 if (retval == FALSE) {
2031 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2032 "the apparent URL (%s).\n"
2035 uri->uri, visible_str);
2036 aval = alertpanel_full(_("Fake URL warning"), msg,
2037 GTK_STOCK_YES, GTK_STOCK_NO, NULL, FALSE,
2038 NULL, ALERT_WARNING, G_ALERTALTERNATE);
2040 if (aval == G_ALERTDEFAULT)
2044 g_free(visible_str);
2049 static void textview_uri_list_remove_all(GSList *uri_list)
2053 for (cur = uri_list; cur != NULL; cur = cur->next) {
2055 g_free(((RemoteURI *)cur->data)->uri);
2056 g_free(((RemoteURI *)cur->data)->filename);
2061 g_slist_free(uri_list);
2064 static void open_uri_cb (TextView *textview, guint action, void *data)
2066 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2071 if (textview_uri_security_check(textview, uri) == TRUE)
2073 prefs_common.uri_cmd);
2074 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2078 static void open_image_cb (TextView *textview, guint action, void *data)
2080 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2083 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2086 const gchar *def_cmd;
2088 gchar *filename = NULL;
2089 gchar *tmp_filename = NULL;
2094 if (uri->filename == NULL)
2097 filename = g_strdup(uri->filename);
2099 if (!g_utf8_validate(filename, -1, NULL)) {
2100 gchar *tmp = conv_filename_to_utf8(filename);
2105 subst_for_filename(filename);
2107 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2108 copy_file(tmp_filename, filename, FALSE);
2109 g_free(tmp_filename);
2111 cmd = prefs_common.mime_image_viewer;
2112 def_cmd = default_cmdline;
2114 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2115 !strchr(p + 2, '%'))
2116 g_snprintf(buf, sizeof(buf), cmd, filename);
2119 g_warning("Image viewer command line is invalid: '%s'", cmd);
2121 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2126 execute_command_line(buf, TRUE);
2130 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2134 static void save_file_cb (TextView *textview, guint action, void *data)
2136 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2138 gchar *filename = NULL;
2139 gchar *filepath = NULL;
2140 gchar *filedir = NULL;
2141 gchar *tmp_filename = NULL;
2145 if (uri->filename == NULL)
2148 filename = g_strdup(uri->filename);
2150 if (!g_utf8_validate(filename, -1, NULL)) {
2151 gchar *tmp = conv_filename_to_utf8(filename);
2156 subst_for_filename(filename);
2158 if (prefs_common.attach_save_dir)
2159 filepath = g_strconcat(prefs_common.attach_save_dir,
2160 G_DIR_SEPARATOR_S, filename, NULL);
2162 filepath = g_strdup(filename);
2166 filename = filesel_select_file_save(_("Save as"), filepath);
2172 if (is_file_exist(filename)) {
2176 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2178 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_OK,
2179 GTK_STOCK_CANCEL, NULL);
2181 if (G_ALERTDEFAULT != aval)
2185 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2186 copy_file(tmp_filename, filename, FALSE);
2187 g_free(tmp_filename);
2189 filedir = g_path_get_dirname(filename);
2190 if (filedir && strcmp(filedir, ".")) {
2191 if (prefs_common.attach_save_dir)
2192 g_free(prefs_common.attach_save_dir);
2193 prefs_common.attach_save_dir = g_strdup(filedir);
2199 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2203 static void copy_uri_cb (TextView *textview, guint action, void *data)
2205 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2210 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2211 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2212 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2216 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2218 gchar *fromname, *fromaddress;
2219 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2225 fromaddress = g_strdup(uri->uri + 7);
2226 /* Hiroyuki: please put this function in utils.c! */
2227 fromname = procheader_get_fromname(fromaddress);
2228 extract_address(fromaddress);
2229 g_message("adding from textview %s <%s>", fromname, fromaddress);
2230 /* Add to address book - Match */
2231 addressbook_add_contact( fromname, fromaddress, NULL );
2233 g_free(fromaddress);
2237 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2239 PrefsAccount *account = NULL;
2240 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2245 if (textview->messageview && textview->messageview->msginfo &&
2246 textview->messageview->msginfo->folder) {
2247 FolderItem *folder_item;
2249 folder_item = textview->messageview->msginfo->folder;
2250 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2251 account = account_find_from_id(folder_item->prefs->default_account);
2253 compose_new(account, uri->uri + 7, NULL);
2256 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2258 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2263 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2264 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2265 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",