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"
76 static GdkColor quote_colors[3] = {
77 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
78 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
79 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
82 static GdkColor signature_color = {
89 static GdkColor uri_color = {
96 static GdkColor emphasis_color = {
103 static GdkCursor *hand_cursor = NULL;
104 static GdkCursor *text_cursor = NULL;
106 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
107 { if (textview->messageview->statusbar) \
108 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
109 textview->messageview->statusbar_cid, str); \
112 #define TEXTVIEW_STATUSBAR_POP(textview) \
113 { if (textview->messageview->statusbar) \
114 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
115 textview->messageview->statusbar_cid); \
118 static void textview_show_ertf (TextView *textview,
120 CodeConverter *conv);
121 static void textview_add_part (TextView *textview,
123 static void textview_add_parts (TextView *textview,
125 static void textview_write_body (TextView *textview,
127 static void textview_show_html (TextView *textview,
129 CodeConverter *conv);
131 static void textview_write_line (TextView *textview,
133 CodeConverter *conv);
134 static void textview_write_link (TextView *textview,
137 CodeConverter *conv);
139 static GPtrArray *textview_scan_header (TextView *textview,
141 static void textview_show_header (TextView *textview,
144 static gint textview_key_pressed (GtkWidget *widget,
147 static gboolean textview_motion_notify (GtkWidget *widget,
148 GdkEventMotion *motion,
150 static gboolean textview_leave_notify (GtkWidget *widget,
151 GdkEventCrossing *event,
153 static gboolean textview_visibility_notify (GtkWidget *widget,
154 GdkEventVisibility *event,
156 static void textview_uri_update (TextView *textview,
159 static gboolean textview_get_uri_range (TextView *textview,
162 GtkTextIter *start_iter,
163 GtkTextIter *end_iter);
164 static RemoteURI *textview_get_uri_from_range (TextView *textview,
167 GtkTextIter *start_iter,
168 GtkTextIter *end_iter);
169 static RemoteURI *textview_get_uri (TextView *textview,
172 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
178 static void textview_smooth_scroll_do (TextView *textview,
182 static void textview_smooth_scroll_one_line (TextView *textview,
184 static gboolean textview_smooth_scroll_page (TextView *textview,
187 static gboolean textview_uri_security_check (TextView *textview,
189 static void textview_uri_list_remove_all (GSList *uri_list);
191 static void open_uri_cb (TextView *textview,
194 static void copy_uri_cb (TextView *textview,
197 static void add_uri_to_addrbook_cb (TextView *textview,
200 static void mail_to_uri_cb (TextView *textview,
203 static void copy_mail_to_uri_cb (TextView *textview,
206 static void save_file_cb (TextView *textview,
209 static void open_image_cb (TextView *textview,
213 static GtkItemFactoryEntry textview_link_popup_entries[] =
215 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
216 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
219 static GtkItemFactoryEntry textview_mail_popup_entries[] =
221 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
222 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
223 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
226 static GtkItemFactoryEntry textview_file_popup_entries[] =
228 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
229 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
232 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
238 if (textview->image) {
240 x1 = textview->text->allocation.width - WIDTH - 5;
241 gtk_text_view_buffer_to_window_coords(
242 GTK_TEXT_VIEW(textview->text),
243 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
244 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
245 textview->image, x1, y);
249 static void textview_size_allocate_cb (GtkWidget *widget,
250 GtkAllocation *allocation,
253 scrolled_cb(NULL, (TextView *)data);
256 TextView *textview_create(void)
260 GtkWidget *scrolledwin;
262 GtkTextBuffer *buffer;
263 GtkClipboard *clipboard;
264 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
265 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
269 debug_print("Creating text view...\n");
270 textview = g_new0(TextView, 1);
272 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
273 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
274 GTK_POLICY_AUTOMATIC,
275 GTK_POLICY_AUTOMATIC);
276 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
278 gtk_widget_set_size_request
279 (scrolledwin, prefs_common.mainview_width, -1);
281 /* create GtkSText widgets for single-byte and multi-byte character */
282 text = gtk_text_view_new();
283 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
284 gtk_widget_show(text);
285 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
286 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
287 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
288 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
289 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
291 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
292 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
293 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
295 gtk_widget_ensure_style(text);
297 gtk_widget_ref(scrolledwin);
299 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
301 g_signal_connect(G_OBJECT(text), "key-press-event",
302 G_CALLBACK(textview_key_pressed), textview);
303 g_signal_connect(G_OBJECT(text), "motion-notify-event",
304 G_CALLBACK(textview_motion_notify), textview);
305 g_signal_connect(G_OBJECT(text), "leave-notify-event",
306 G_CALLBACK(textview_leave_notify), textview);
307 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
308 G_CALLBACK(textview_visibility_notify), textview);
309 adj = gtk_scrolled_window_get_vadjustment(
310 GTK_SCROLLED_WINDOW(scrolledwin));
311 g_signal_connect(G_OBJECT(adj), "value-changed",
312 G_CALLBACK(scrolled_cb), textview);
313 g_signal_connect(G_OBJECT(text), "size_allocate",
314 G_CALLBACK(textview_size_allocate_cb),
318 gtk_widget_show(scrolledwin);
320 vbox = gtk_vbox_new(FALSE, 0);
321 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
323 gtk_widget_show(vbox);
325 n_entries = sizeof(textview_link_popup_entries) /
326 sizeof(textview_link_popup_entries[0]);
327 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
328 "<UriPopupMenu>", &link_popupfactory,
331 n_entries = sizeof(textview_mail_popup_entries) /
332 sizeof(textview_mail_popup_entries[0]);
333 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
334 "<UriPopupMenu>", &mail_popupfactory,
337 n_entries = sizeof(textview_file_popup_entries) /
338 sizeof(textview_file_popup_entries[0]);
339 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
340 "<FilePopupMenu>", &file_popupfactory,
343 textview->vbox = vbox;
344 textview->scrolledwin = scrolledwin;
345 textview->text = text;
346 textview->uri_list = NULL;
347 textview->body_pos = 0;
348 textview->show_all_headers = FALSE;
349 textview->last_buttonpress = GDK_NOTHING;
350 textview->link_popup_menu = link_popupmenu;
351 textview->link_popup_factory = link_popupfactory;
352 textview->mail_popup_menu = mail_popupmenu;
353 textview->mail_popup_factory = mail_popupfactory;
354 textview->file_popup_menu = file_popupmenu;
355 textview->file_popup_factory = file_popupfactory;
356 textview->image = NULL;
360 static void textview_create_tags(GtkTextView *text, TextView *textview)
362 GtkTextBuffer *buffer;
364 static PangoFontDescription *font_desc, *bold_font_desc;
367 font_desc = pango_font_description_from_string
370 if (!bold_font_desc) {
371 bold_font_desc = pango_font_description_from_string
373 pango_font_description_set_weight
374 (bold_font_desc, PANGO_WEIGHT_BOLD);
377 buffer = gtk_text_view_get_buffer(text);
379 gtk_text_buffer_create_tag(buffer, "header",
380 "pixels-above-lines", 0,
381 "pixels-above-lines-set", TRUE,
382 "pixels-below-lines", 0,
383 "pixels-below-lines-set", TRUE,
384 "font-desc", font_desc,
386 "left-margin-set", TRUE,
388 gtk_text_buffer_create_tag(buffer, "header_title",
389 "font-desc", bold_font_desc,
391 gtk_text_buffer_create_tag(buffer, "quote0",
392 "foreground-gdk", "e_colors[0],
394 gtk_text_buffer_create_tag(buffer, "quote1",
395 "foreground-gdk", "e_colors[1],
397 gtk_text_buffer_create_tag(buffer, "quote2",
398 "foreground-gdk", "e_colors[2],
400 gtk_text_buffer_create_tag(buffer, "emphasis",
401 "foreground-gdk", &emphasis_color,
403 gtk_text_buffer_create_tag(buffer, "signature",
404 "foreground-gdk", &signature_color,
406 tag = gtk_text_buffer_create_tag(buffer, "link",
407 "foreground-gdk", &uri_color,
409 gtk_text_buffer_create_tag(buffer, "link-hover",
410 "foreground-gdk", &uri_color,
411 "underline", PANGO_UNDERLINE_SINGLE,
413 g_signal_connect(G_OBJECT(tag), "event",
414 G_CALLBACK(textview_uri_button_pressed), textview);
417 void textview_init(TextView *textview)
420 hand_cursor = gdk_cursor_new(GDK_HAND2);
422 text_cursor = gdk_cursor_new(GDK_XTERM);
424 textview_reflect_prefs(textview);
425 textview_set_all_headers(textview, FALSE);
426 textview_set_font(textview, NULL);
427 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
430 #define CHANGE_TAG_COLOR(tagname, color) { \
431 tag = gtk_text_tag_table_lookup(tags, tagname); \
433 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
436 static void textview_update_message_colors(TextView *textview)
438 GdkColor black = {0, 0, 0, 0};
439 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
440 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
442 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
443 GtkTextTag *tag = NULL;
445 if (prefs_common.enable_color) {
446 /* grab the quote colors, converting from an int to a GdkColor */
447 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
449 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
451 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
453 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
455 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
457 emphasis_color = colored_emphasis;
459 quote_colors[0] = quote_colors[1] = quote_colors[2] =
460 uri_color = emphasis_color = signature_color = black;
462 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
463 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
464 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
465 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
466 CHANGE_TAG_COLOR("signature", &signature_color);
467 CHANGE_TAG_COLOR("link", &uri_color);
468 CHANGE_TAG_COLOR("link-hover", &uri_color);
471 #undef CHANGE_TAG_COLOR
473 void textview_reflect_prefs(TextView *textview)
475 textview_set_font(textview, NULL);
476 textview_update_message_colors(textview);
477 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
478 prefs_common.textview_cursor_visible);
481 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
484 textview_clear(textview);
486 textview_add_parts(textview, mimeinfo);
488 textview_set_position(textview, 0);
491 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
493 g_return_if_fail(mimeinfo != NULL);
494 g_return_if_fail(fp != NULL);
496 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
497 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
498 textview_clear(textview);
499 textview_add_parts(textview, mimeinfo);
503 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
506 textview_clear(textview);
508 if (mimeinfo->type == MIMETYPE_MULTIPART)
509 textview_add_parts(textview, mimeinfo);
511 textview_write_body(textview, mimeinfo);
514 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
517 GtkTextBuffer *buffer;
518 GtkTextIter iter, start_iter;
520 GPtrArray *headers = NULL;
525 g_return_if_fail(mimeinfo != NULL);
526 text = GTK_TEXT_VIEW(textview->text);
527 buffer = gtk_text_view_get_buffer(text);
528 charcount = gtk_text_buffer_get_char_count(buffer);
529 gtk_text_buffer_get_end_iter(buffer, &iter);
531 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
533 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
536 fp = g_fopen(mimeinfo->data.filename, "rb");
537 fseek(fp, mimeinfo->offset, SEEK_SET);
538 headers = textview_scan_header(textview, fp);
541 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
542 textview_show_header(textview, headers);
543 procheader_header_array_destroy(headers);
549 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
550 content_type = procmime_get_content_type_str(mimeinfo->type,
553 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
555 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
556 name, content_type, mimeinfo->length);
558 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
559 content_type, mimeinfo->length);
561 g_free(content_type);
563 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
564 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
565 mimeinfo->type != MIMETYPE_TEXT)) {
566 gtk_text_buffer_insert(buffer, &iter, buf, -1);
567 if (mimeinfo->type == MIMETYPE_IMAGE &&
568 prefs_common.inline_img ) {
570 GError *error = NULL;
575 filename = procmime_get_tmp_file_name(mimeinfo);
576 if (procmime_get_part(filename, mimeinfo) < 0) {
577 g_warning("Can't get the image file.");
582 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
584 g_warning("%s\n", error->message);
588 g_warning("Can't load the image.");
593 if (prefs_common.resize_img) {
594 int new_width, new_height;
596 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
597 gdk_pixbuf_get_height(pixbuf),
598 textview->scrolledwin->allocation.width - 100,
599 gdk_pixbuf_get_height(pixbuf),
600 &new_width, &new_height);
601 scaled = gdk_pixbuf_scale_simple
602 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
604 g_object_unref(pixbuf);
608 uri_str = g_filename_to_uri(filename, NULL, NULL);
610 uri = g_new(RemoteURI, 1);
612 uri->start = gtk_text_iter_get_offset(&iter);
614 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
616 uri->end = uri->start + 1;
617 uri->filename = procmime_get_part_file_name(mimeinfo);
619 g_slist_append(textview->uri_list, uri);
621 gtk_text_buffer_insert(buffer, &iter, " ", 1);
622 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
623 gtk_text_buffer_apply_tag_by_name(buffer, "link",
626 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
627 gtk_text_buffer_insert(buffer, &iter, " ", 1);
630 g_object_unref(pixbuf);
633 } else if (mimeinfo->type == MIMETYPE_TEXT) {
634 if (prefs_common.display_header && (charcount > 0))
635 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
637 textview_write_body(textview, mimeinfo);
641 static void recursive_add_parts(TextView *textview, GNode *node)
646 mimeinfo = (MimeInfo *) node->data;
648 textview_add_part(textview, mimeinfo);
650 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
651 (mimeinfo->type != MIMETYPE_MESSAGE))
654 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
655 GNode * prefered_body;
663 prefered_body = NULL;
666 for (iter = g_node_first_child(node) ; iter != NULL ;
667 iter = g_node_next_sibling(iter)) {
672 submime = (MimeInfo *) iter->data;
673 if (submime->type == MIMETYPE_TEXT)
676 if (submime->subtype != NULL) {
677 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
681 if (score > prefered_score) {
682 prefered_score = score;
683 prefered_body = iter;
687 if (prefered_body != NULL) {
688 recursive_add_parts(textview, prefered_body);
692 for (iter = g_node_first_child(node) ; iter != NULL ;
693 iter = g_node_next_sibling(iter)) {
694 recursive_add_parts(textview, iter);
699 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
701 g_return_if_fail(mimeinfo != NULL);
703 recursive_add_parts(textview, mimeinfo->node);
706 #define TEXT_INSERT(str) \
707 gtk_text_buffer_insert(buffer, &iter, str, -1)
709 void textview_show_error(TextView *textview)
712 GtkTextBuffer *buffer;
715 textview_set_font(textview, NULL);
716 textview_clear(textview);
718 text = GTK_TEXT_VIEW(textview->text);
719 buffer = gtk_text_view_get_buffer(text);
720 gtk_text_buffer_get_start_iter(buffer, &iter);
722 TEXT_INSERT(_("This message can't be displayed.\n"));
726 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
729 GtkTextBuffer *buffer;
732 if (!partinfo) return;
734 textview_set_font(textview, NULL);
735 textview_clear(textview);
737 text = GTK_TEXT_VIEW(textview->text);
738 buffer = gtk_text_view_get_buffer(text);
739 gtk_text_buffer_get_start_iter(buffer, &iter);
741 TEXT_INSERT(_("The following can be performed on this part by "));
742 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
744 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
745 TEXT_INSERT(_(" To display as text select 'Display as text' "));
746 TEXT_INSERT(_("(Shortcut key: 't')\n"));
747 TEXT_INSERT(_(" To open with an external program select 'Open' "));
748 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
749 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
750 TEXT_INSERT(_("mouse button),\n"));
751 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
756 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
761 const gchar *charset;
763 if (textview->messageview->forced_charset)
764 charset = textview->messageview->forced_charset;
766 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
768 textview_set_font(textview, charset);
770 conv = conv_code_converter_new(charset);
772 procmime_force_encoding(textview->messageview->forced_encoding);
774 textview->is_in_signature = FALSE;
776 procmime_decode_content(mimeinfo);
778 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
779 prefs_common.render_html) {
782 filename = procmime_get_tmp_file_name(mimeinfo);
783 if (procmime_get_part(filename, mimeinfo) == 0) {
784 tmpfp = g_fopen(filename, "rb");
785 textview_show_html(textview, tmpfp, conv);
790 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
793 filename = procmime_get_tmp_file_name(mimeinfo);
794 if (procmime_get_part(filename, mimeinfo) == 0) {
795 tmpfp = g_fopen(filename, "rb");
796 textview_show_ertf(textview, tmpfp, conv);
802 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
803 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
804 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
805 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
806 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
807 textview_write_line(textview, buf, conv);
811 conv_code_converter_destroy(conv);
812 procmime_force_encoding(0);
815 static void textview_show_html(TextView *textview, FILE *fp,
818 SC_HTMLParser *parser;
821 parser = sc_html_parser_new(fp, conv);
822 g_return_if_fail(parser != NULL);
824 while ((str = sc_html_parse(parser)) != NULL) {
825 if (parser->state == SC_HTML_HREF) {
826 /* first time : get and copy the URL */
827 if (parser->href == NULL) {
828 /* ALF - the sylpheed html parser returns an empty string,
829 * if still inside an <a>, but already parsed past HREF */
830 str = strtok(str, " ");
832 parser->href = g_strdup(str);
833 /* the URL may (or not) be followed by the
835 str = strtok(NULL, "");
839 textview_write_link(textview, str, parser->href, NULL);
841 textview_write_line(textview, str, NULL);
843 textview_write_line(textview, "\n", NULL);
844 sc_html_parser_destroy(parser);
847 static void textview_show_ertf(TextView *textview, FILE *fp,
853 parser = ertf_parser_new(fp, conv);
854 g_return_if_fail(parser != NULL);
856 while ((str = ertf_parse(parser)) != NULL) {
857 textview_write_line(textview, str, NULL);
860 ertf_parser_destroy(parser);
863 #define ADD_TXT_POS(bp_, ep_, pti_) \
864 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
866 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
869 g_warning("alloc error scanning URIs\n"); \
870 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
876 /* textview_make_clickable_parts() - colorizes clickable parts */
877 static void textview_make_clickable_parts(TextView *textview,
879 const gchar *uri_tag,
880 const gchar *linebuf,
883 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
884 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
886 gchar *mybuf = g_strdup(linebuf);
888 /* parse table - in order of priority */
890 const gchar *needle; /* token */
892 /* token search function */
893 gchar *(*search) (const gchar *haystack,
894 const gchar *needle);
895 /* part parsing function */
896 gboolean (*parse) (const gchar *start,
897 const gchar *scanpos,
901 /* part to URI function */
902 gchar *(*build_uri) (const gchar *bp,
906 static struct table parser[] = {
907 {"http://", strcasestr, get_uri_part, make_uri_string},
908 {"https://", strcasestr, get_uri_part, make_uri_string},
909 {"ftp://", strcasestr, get_uri_part, make_uri_string},
910 {"www.", strcasestr, get_uri_part, make_http_string},
911 {"mailto:", strcasestr, get_uri_part, make_uri_string},
912 {"@", strcasestr, get_email_part, make_email_string}
914 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
917 const gchar *walk, *bp, *ep;
920 const gchar *bp, *ep; /* text position */
921 gint pti; /* index in parse table */
922 struct txtpos *next; /* next */
923 } head = {NULL, NULL, 0, NULL}, *last = &head;
925 if (!g_utf8_validate(linebuf, -1, NULL)) {
926 mybuf = g_malloc(strlen(linebuf)*2 +1);
927 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
930 gtk_text_buffer_get_end_iter(buffer, &iter);
932 /* parse for clickable parts, and build a list of begin and end positions */
933 for (walk = mybuf, n = 0;;) {
934 gint last_index = PARSE_ELEMS;
935 gchar *scanpos = NULL;
937 /* FIXME: this looks phony. scanning for anything in the parse table */
938 for (n = 0; n < PARSE_ELEMS; n++) {
941 tmp = parser[n].search(walk, parser[n].needle);
943 if (scanpos == NULL || tmp < scanpos) {
951 /* check if URI can be parsed */
952 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
953 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
954 ADD_TXT_POS(bp, ep, last_index);
958 strlen(parser[last_index].needle);
963 /* colorize this line */
965 const gchar *normal_text = mybuf;
968 for (last = head.next; last != NULL;
969 normal_text = last->ep, last = last->next) {
971 uri = g_new(RemoteURI, 1);
972 if (last->bp - normal_text > 0)
973 gtk_text_buffer_insert_with_tags_by_name
976 last->bp - normal_text,
978 uri->uri = parser[last->pti].build_uri(last->bp,
980 uri->start = gtk_text_iter_get_offset(&iter);
981 gtk_text_buffer_insert_with_tags_by_name
982 (buffer, &iter, last->bp, last->ep - last->bp,
983 uri_tag, fg_tag, NULL);
984 uri->end = gtk_text_iter_get_offset(&iter);
985 uri->filename = NULL;
987 g_slist_append(textview->uri_list, uri);
991 gtk_text_buffer_insert_with_tags_by_name
992 (buffer, &iter, normal_text, -1, fg_tag, NULL);
994 gtk_text_buffer_insert_with_tags_by_name
995 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1002 static void textview_write_line(TextView *textview, const gchar *str,
1003 CodeConverter *conv)
1006 GtkTextBuffer *buffer;
1008 gchar buf[BUFFSIZE];
1010 gint quotelevel = -1;
1011 gchar quote_tag_str[10];
1013 text = GTK_TEXT_VIEW(textview->text);
1014 buffer = gtk_text_view_get_buffer(text);
1015 gtk_text_buffer_get_end_iter(buffer, &iter);
1018 strncpy2(buf, str, sizeof(buf));
1019 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1020 conv_localetodisp(buf, sizeof(buf), str);
1025 /* change color of quotation
1026 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1027 Up to 3 levels of quotations are detected, and each
1028 level is colored using a different color. */
1029 if (prefs_common.enable_color
1030 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1031 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1033 /* set up the correct foreground color */
1034 if (quotelevel > 2) {
1035 /* recycle colors */
1036 if (prefs_common.recycle_quote_colors)
1043 if (quotelevel == -1)
1046 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1047 "quote%d", quotelevel);
1048 fg_color = quote_tag_str;
1051 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1052 fg_color = "signature";
1053 textview->is_in_signature = TRUE;
1056 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1059 void textview_write_link(TextView *textview, const gchar *str,
1060 const gchar *uri, CodeConverter *conv)
1062 GdkColor *link_color = NULL;
1064 GtkTextBuffer *buffer;
1066 gchar buf[BUFFSIZE];
1070 if (!str || *str == '\0')
1075 text = GTK_TEXT_VIEW(textview->text);
1076 buffer = gtk_text_view_get_buffer(text);
1077 gtk_text_buffer_get_end_iter(buffer, &iter);
1080 strncpy2(buf, str, sizeof(buf));
1081 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1082 conv_utf8todisp(buf, sizeof(buf), str);
1084 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1089 gtk_text_buffer_get_end_iter(buffer, &iter);
1090 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1093 ch = g_utf8_get_char(bufp);
1094 if (!g_unichar_isspace(ch))
1098 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1100 if (prefs_common.enable_color) {
1101 link_color = &uri_color;
1103 r_uri = g_new(RemoteURI, 1);
1104 r_uri->uri = g_strdup(uri);
1105 r_uri->start = gtk_text_iter_get_offset(&iter);
1106 gtk_text_buffer_insert_with_tags_by_name
1107 (buffer, &iter, bufp, -1, "link", NULL);
1108 r_uri->end = gtk_text_iter_get_offset(&iter);
1109 r_uri->filename = NULL;
1110 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1113 void textview_clear(TextView *textview)
1115 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1116 GtkTextBuffer *buffer;
1118 buffer = gtk_text_view_get_buffer(text);
1119 gtk_text_buffer_set_text(buffer, "", -1);
1121 TEXTVIEW_STATUSBAR_POP(textview);
1122 textview_uri_list_remove_all(textview->uri_list);
1123 textview->uri_list = NULL;
1125 textview->body_pos = 0;
1126 if (textview->image)
1127 gtk_widget_destroy(textview->image);
1128 textview->image = NULL;
1131 void textview_destroy(TextView *textview)
1133 textview_uri_list_remove_all(textview->uri_list);
1134 textview->uri_list = NULL;
1139 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1141 textview->show_all_headers = all_headers;
1144 #define CHANGE_TAG_FONT(tagname, font) { \
1145 tag = gtk_text_tag_table_lookup(tags, tagname); \
1147 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1150 void textview_set_font(TextView *textview, const gchar *codeset)
1153 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1154 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1157 PangoFontDescription *font_desc, *bold_font_desc;
1158 font_desc = pango_font_description_from_string
1160 bold_font_desc = pango_font_description_from_string
1163 gtk_widget_modify_font(textview->text, font_desc);
1164 CHANGE_TAG_FONT("header", font_desc);
1165 pango_font_description_free(font_desc);
1167 if (bold_font_desc) {
1168 pango_font_description_set_weight
1169 (bold_font_desc, PANGO_WEIGHT_BOLD);
1170 CHANGE_TAG_FONT("header_title", bold_font_desc);
1171 pango_font_description_free(bold_font_desc);
1175 if (prefs_common.textfont) {
1176 PangoFontDescription *font_desc;
1178 font_desc = pango_font_description_from_string
1179 (prefs_common.textfont);
1181 gtk_widget_modify_font(textview->text, font_desc);
1182 pango_font_description_free(font_desc);
1185 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1186 prefs_common.line_space / 2);
1187 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1188 prefs_common.line_space / 2);
1191 void textview_set_text(TextView *textview, const gchar *text)
1194 GtkTextBuffer *buffer;
1196 g_return_if_fail(textview != NULL);
1197 g_return_if_fail(text != NULL);
1199 textview_clear(textview);
1201 view = GTK_TEXT_VIEW(textview->text);
1202 buffer = gtk_text_view_get_buffer(view);
1203 gtk_text_buffer_set_text(buffer, text, strlen(text));
1219 H_ORGANIZATION = 11,
1222 void textview_set_position(TextView *textview, gint pos)
1224 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1226 gtkut_text_view_set_position(text, pos);
1229 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1231 gchar buf[BUFFSIZE];
1232 GPtrArray *headers, *sorted_headers;
1233 GSList *disphdr_list;
1237 g_return_val_if_fail(fp != NULL, NULL);
1239 if (textview->show_all_headers)
1240 return procheader_get_header_array_asis(fp);
1242 if (!prefs_common.display_header) {
1243 while (fgets(buf, sizeof(buf), fp) != NULL)
1244 if (buf[0] == '\r' || buf[0] == '\n') break;
1248 headers = procheader_get_header_array_asis(fp);
1250 sorted_headers = g_ptr_array_new();
1252 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1253 disphdr_list = disphdr_list->next) {
1254 DisplayHeaderProp *dp =
1255 (DisplayHeaderProp *)disphdr_list->data;
1257 for (i = 0; i < headers->len; i++) {
1258 header = g_ptr_array_index(headers, i);
1260 if (procheader_headername_equal(header->name,
1263 procheader_header_free(header);
1265 g_ptr_array_add(sorted_headers, header);
1267 g_ptr_array_remove_index(headers, i);
1273 if (prefs_common.show_other_header) {
1274 for (i = 0; i < headers->len; i++) {
1275 header = g_ptr_array_index(headers, i);
1276 g_ptr_array_add(sorted_headers, header);
1278 g_ptr_array_free(headers, TRUE);
1280 procheader_header_array_destroy(headers);
1283 return sorted_headers;
1286 static void textview_show_face(TextView *textview)
1288 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1289 MsgInfo *msginfo = textview->messageview->msginfo;
1292 if (prefs_common.display_header_pane
1293 || !prefs_common.display_xface)
1296 if (!msginfo->face) {
1300 if (textview->image)
1301 gtk_widget_destroy(textview->image);
1303 textview->image = face_get_from_header(msginfo->face);
1304 g_return_if_fail(textview->image != NULL);
1306 gtk_widget_show(textview->image);
1308 x = textview->text->allocation.width - WIDTH -5;
1310 gtk_text_view_add_child_in_window(text, textview->image,
1311 GTK_TEXT_WINDOW_TEXT, x, 5);
1313 gtk_widget_show_all(textview->text);
1318 if (textview->image)
1319 gtk_widget_destroy(textview->image);
1320 textview->image = NULL;
1323 #if HAVE_LIBCOMPFACE
1324 static void textview_show_xface(TextView *textview)
1326 MsgInfo *msginfo = textview->messageview->msginfo;
1327 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1330 if (prefs_common.display_header_pane
1331 || !prefs_common.display_xface)
1340 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1344 if (textview->image)
1345 gtk_widget_destroy(textview->image);
1347 textview->image = xface_get_from_header(msginfo->xface,
1348 &textview->text->style->white,
1349 textview->text->window);
1350 g_return_if_fail(textview->image != NULL);
1352 gtk_widget_show(textview->image);
1354 x = textview->text->allocation.width - WIDTH -5;
1356 gtk_text_view_add_child_in_window(text, textview->image,
1357 GTK_TEXT_WINDOW_TEXT, x, 5);
1359 gtk_widget_show_all(textview->text);
1363 if (textview->image)
1364 gtk_widget_destroy(textview->image);
1365 textview->image = NULL;
1370 static void textview_show_header(TextView *textview, GPtrArray *headers)
1372 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1373 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1378 g_return_if_fail(headers != NULL);
1380 for (i = 0; i < headers->len; i++) {
1381 header = g_ptr_array_index(headers, i);
1382 g_return_if_fail(header->name != NULL);
1384 gtk_text_buffer_get_end_iter (buffer, &iter);
1385 gtk_text_buffer_insert_with_tags_by_name
1386 (buffer, &iter, header->name, -1,
1387 "header_title", "header", NULL);
1388 if (header->name[strlen(header->name) - 1] != ' ')
1389 gtk_text_buffer_insert_with_tags_by_name
1390 (buffer, &iter, " ", 1,
1391 "header_title", "header", NULL);
1393 if (procheader_headername_equal(header->name, "Subject") ||
1394 procheader_headername_equal(header->name, "From") ||
1395 procheader_headername_equal(header->name, "To") ||
1396 procheader_headername_equal(header->name, "Cc"))
1397 unfold_line(header->body);
1399 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1400 procheader_headername_equal(header->name,
1402 strstr(header->body, "Sylpheed") != NULL) {
1403 gtk_text_buffer_get_end_iter (buffer, &iter);
1404 gtk_text_buffer_insert_with_tags_by_name
1405 (buffer, &iter, header->body, -1,
1406 "header", "emphasis", NULL);
1409 procheader_headername_equal(header->name, "From") ||
1410 procheader_headername_equal(header->name, "To") ||
1411 procheader_headername_equal(header->name, "Cc") ||
1412 procheader_headername_equal(header->name, "Bcc");
1413 textview_make_clickable_parts(textview, "header",
1414 "link", header->body,
1417 gtk_text_buffer_get_end_iter (buffer, &iter);
1418 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1422 textview_show_face(textview);
1423 #if HAVE_LIBCOMPFACE
1424 textview_show_xface(textview);
1428 gboolean textview_search_string(TextView *textview, const gchar *str,
1431 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1433 return gtkut_text_view_search_string(text, str, case_sens);
1436 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1439 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1441 return gtkut_text_view_search_string_backward(text, str, case_sens);
1444 void textview_scroll_one_line(TextView *textview, gboolean up)
1446 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1447 GtkAdjustment *vadj = text->vadjustment;
1450 if (prefs_common.enable_smooth_scroll) {
1451 textview_smooth_scroll_one_line(textview, up);
1456 upper = vadj->upper - vadj->page_size;
1457 if (vadj->value < upper) {
1458 vadj->value += vadj->step_increment;
1459 vadj->value = MIN(vadj->value, upper);
1460 g_signal_emit_by_name(G_OBJECT(vadj),
1461 "value_changed", 0);
1464 if (vadj->value > 0.0) {
1465 vadj->value -= vadj->step_increment;
1466 vadj->value = MAX(vadj->value, 0.0);
1467 g_signal_emit_by_name(G_OBJECT(vadj),
1468 "value_changed", 0);
1473 gboolean textview_scroll_page(TextView *textview, gboolean up)
1475 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1476 GtkAdjustment *vadj = text->vadjustment;
1480 if (prefs_common.enable_smooth_scroll)
1481 return textview_smooth_scroll_page(textview, up);
1483 if (prefs_common.scroll_halfpage)
1484 page_incr = vadj->page_increment / 2;
1486 page_incr = vadj->page_increment;
1489 upper = vadj->upper - vadj->page_size;
1490 if (vadj->value < upper) {
1491 vadj->value += page_incr;
1492 vadj->value = MIN(vadj->value, upper);
1493 g_signal_emit_by_name(G_OBJECT(vadj),
1494 "value_changed", 0);
1498 if (vadj->value > 0.0) {
1499 vadj->value -= page_incr;
1500 vadj->value = MAX(vadj->value, 0.0);
1501 g_signal_emit_by_name(G_OBJECT(vadj),
1502 "value_changed", 0);
1510 static void textview_smooth_scroll_do(TextView *textview,
1511 gfloat old_value, gfloat last_value,
1514 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1515 GtkAdjustment *vadj = text->vadjustment;
1520 if (old_value < last_value) {
1521 change_value = last_value - old_value;
1524 change_value = old_value - last_value;
1528 for (i = step; i <= change_value; i += step) {
1529 vadj->value = old_value + (up ? -i : i);
1530 g_signal_emit_by_name(G_OBJECT(vadj),
1531 "value_changed", 0);
1534 vadj->value = last_value;
1535 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1537 gtk_widget_queue_draw(GTK_WIDGET(text));
1540 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1542 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1543 GtkAdjustment *vadj = text->vadjustment;
1549 upper = vadj->upper - vadj->page_size;
1550 if (vadj->value < upper) {
1551 old_value = vadj->value;
1552 last_value = vadj->value + vadj->step_increment;
1553 last_value = MIN(last_value, upper);
1555 textview_smooth_scroll_do(textview, old_value,
1557 prefs_common.scroll_step);
1560 if (vadj->value > 0.0) {
1561 old_value = vadj->value;
1562 last_value = vadj->value - vadj->step_increment;
1563 last_value = MAX(last_value, 0.0);
1565 textview_smooth_scroll_do(textview, old_value,
1567 prefs_common.scroll_step);
1572 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1574 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1575 GtkAdjustment *vadj = text->vadjustment;
1581 if (prefs_common.scroll_halfpage)
1582 page_incr = vadj->page_increment / 2;
1584 page_incr = vadj->page_increment;
1587 upper = vadj->upper - vadj->page_size;
1588 if (vadj->value < upper) {
1589 old_value = vadj->value;
1590 last_value = vadj->value + page_incr;
1591 last_value = MIN(last_value, upper);
1593 textview_smooth_scroll_do(textview, old_value,
1595 prefs_common.scroll_step);
1599 if (vadj->value > 0.0) {
1600 old_value = vadj->value;
1601 last_value = vadj->value - page_incr;
1602 last_value = MAX(last_value, 0.0);
1604 textview_smooth_scroll_do(textview, old_value,
1606 prefs_common.scroll_step);
1614 #define KEY_PRESS_EVENT_STOP() \
1615 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1618 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1621 SummaryView *summaryview = NULL;
1622 MessageView *messageview = textview->messageview;
1624 if (!event) return FALSE;
1625 if (messageview->mainwin)
1626 summaryview = messageview->mainwin->summaryview;
1628 switch (event->keyval) {
1643 summary_pass_key_press_event(summaryview, event);
1645 textview_scroll_page
1648 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1651 textview_scroll_page(textview, TRUE);
1654 textview_scroll_one_line
1655 (textview, (event->state &
1656 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1660 summary_pass_key_press_event(summaryview, event);
1666 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1667 KEY_PRESS_EVENT_STOP();
1668 mimeview_pass_key_press_event(messageview->mimeview,
1672 /* possible fall through */
1675 event->window != messageview->mainwin->window->window) {
1676 GdkEventKey tmpev = *event;
1678 tmpev.window = messageview->mainwin->window->window;
1679 KEY_PRESS_EVENT_STOP();
1680 gtk_widget_event(messageview->mainwin->window,
1681 (GdkEvent *)&tmpev);
1689 static gboolean textview_motion_notify(GtkWidget *widget,
1690 GdkEventMotion *event,
1693 textview_uri_update(textview, event->x, event->y);
1694 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1699 static gboolean textview_leave_notify(GtkWidget *widget,
1700 GdkEventCrossing *event,
1703 textview_uri_update(textview, -1, -1);
1708 static gboolean textview_visibility_notify(GtkWidget *widget,
1709 GdkEventVisibility *event,
1715 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1716 GTK_TEXT_WINDOW_TEXT);
1718 /* check if occurred for the text window part */
1719 if (window != event->window)
1722 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1723 textview_uri_update(textview, wx, wy);
1728 static void textview_uri_update(TextView *textview, gint x, gint y)
1730 GtkTextBuffer *buffer;
1731 GtkTextIter start_iter, end_iter;
1732 RemoteURI *uri = NULL;
1734 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1736 if (x != -1 && y != -1) {
1742 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1743 GTK_TEXT_WINDOW_WIDGET,
1745 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1748 tags = gtk_text_iter_get_tags(&iter);
1749 for (cur = tags; cur != NULL; cur = cur->next) {
1750 GtkTextTag *tag = cur->data;
1753 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1754 if (!strcmp(name, "link")
1755 && textview_get_uri_range(textview, &iter, tag,
1756 &start_iter, &end_iter))
1757 uri = textview_get_uri_from_range(textview,
1769 if (uri != textview->uri_hover) {
1772 if (textview->uri_hover)
1773 gtk_text_buffer_remove_tag_by_name(buffer,
1775 &textview->uri_hover_start_iter,
1776 &textview->uri_hover_end_iter);
1778 textview->uri_hover = uri;
1780 textview->uri_hover_start_iter = start_iter;
1781 textview->uri_hover_end_iter = end_iter;
1784 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1785 GTK_TEXT_WINDOW_TEXT);
1786 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1788 TEXTVIEW_STATUSBAR_POP(textview);
1793 gtk_text_buffer_apply_tag_by_name(buffer,
1798 trimmed_uri = trim_string(uri->uri, 60);
1799 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1800 g_free(trimmed_uri);
1805 static gboolean textview_get_uri_range(TextView *textview,
1808 GtkTextIter *start_iter,
1809 GtkTextIter *end_iter)
1811 return get_tag_range(iter, tag, start_iter, end_iter);
1814 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1817 GtkTextIter *start_iter,
1818 GtkTextIter *end_iter)
1820 gint start_pos, end_pos, cur_pos;
1821 RemoteURI *uri = NULL;
1824 start_pos = gtk_text_iter_get_offset(start_iter);
1825 end_pos = gtk_text_iter_get_offset(end_iter);
1826 cur_pos = gtk_text_iter_get_offset(iter);
1828 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1829 RemoteURI *uri_ = (RemoteURI *)cur->data;
1830 if (start_pos == uri_->start &&
1831 end_pos == uri_->end) {
1834 } else if (start_pos == uri_->start ||
1835 end_pos == uri_->end) {
1836 /* in case of contiguous links, textview_get_uri_range
1837 * returns a broader range (start of 1st link to end
1839 * In that case, correct link is the one covering
1842 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1852 static RemoteURI *textview_get_uri(TextView *textview,
1856 GtkTextIter start_iter, end_iter;
1857 RemoteURI *uri = NULL;
1859 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1861 uri = textview_get_uri_from_range(textview, iter, tag,
1862 &start_iter, &end_iter);
1867 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1868 GdkEvent *event, GtkTextIter *iter,
1871 GdkEventButton *bevent;
1872 RemoteURI *uri = NULL;
1877 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1878 && event->type != GDK_MOTION_NOTIFY)
1881 uri = textview_get_uri(textview, iter, tag);
1885 bevent = (GdkEventButton *) event;
1887 /* doubleclick: open compose / add address / browser */
1888 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1889 bevent->button == 2 || bevent->button == 3) {
1890 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1891 if (bevent->button == 3) {
1893 G_OBJECT(textview->mail_popup_menu),
1894 "menu_button", uri);
1895 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1896 NULL, NULL, NULL, NULL,
1897 bevent->button, bevent->time);
1899 PrefsAccount *account = NULL;
1901 if (textview->messageview && textview->messageview->msginfo &&
1902 textview->messageview->msginfo->folder) {
1903 FolderItem *folder_item;
1905 folder_item = textview->messageview->msginfo->folder;
1906 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1907 account = account_find_from_id(folder_item->prefs->default_account);
1909 compose_new(account, uri->uri + 7, NULL);
1912 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1913 if (bevent->button == 1 &&
1914 textview_uri_security_check(textview, uri) == TRUE)
1916 prefs_common.uri_cmd);
1917 else if (bevent->button == 3) {
1919 G_OBJECT(textview->link_popup_menu),
1920 "menu_button", uri);
1921 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1922 NULL, NULL, NULL, NULL,
1923 bevent->button, bevent->time);
1927 if (bevent->button == 3) {
1929 G_OBJECT(textview->file_popup_menu),
1930 "menu_button", uri);
1931 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1932 NULL, NULL, NULL, NULL,
1933 bevent->button, bevent->time);
1943 *\brief Check to see if a web URL has been disguised as a different
1944 * URL (possible with HTML email).
1946 *\param uri The uri to check
1948 *\param textview The TextView the URL is contained in
1950 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1951 * it anyway, otherwise FALSE
1953 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
1956 gboolean retval = TRUE;
1957 GtkTextBuffer *buffer;
1958 GtkTextIter start, end;
1960 if (is_uri_string(uri->uri) == FALSE)
1963 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1965 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
1966 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
1968 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
1970 if (visible_str == NULL)
1973 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
1975 gchar *visible_uri_path;
1977 uri_path = get_uri_path(uri->uri);
1978 visible_uri_path = get_uri_path(visible_str);
1979 if (path_cmp(uri_path, visible_uri_path) != 0)
1983 if (retval == FALSE) {
1987 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
1988 "the apparent URL (%s).\n"
1991 uri->uri, visible_str);
1992 aval = alertpanel_full(_("Fake URL warning"), msg,
1993 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
1994 NULL, ALERT_WARNING, G_ALERTDEFAULT);
1996 if (aval == G_ALERTALTERNATE)
2000 g_free(visible_str);
2005 static void textview_uri_list_remove_all(GSList *uri_list)
2009 for (cur = uri_list; cur != NULL; cur = cur->next) {
2011 g_free(((RemoteURI *)cur->data)->uri);
2012 g_free(((RemoteURI *)cur->data)->filename);
2017 g_slist_free(uri_list);
2020 static void open_uri_cb (TextView *textview, guint action, void *data)
2022 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2027 if (textview_uri_security_check(textview, uri) == TRUE)
2029 prefs_common.uri_cmd);
2030 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2034 static void open_image_cb (TextView *textview, guint action, void *data)
2036 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2039 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2042 const gchar *def_cmd;
2044 gchar *filename = NULL;
2045 gchar *tmp_filename = NULL;
2050 if (uri->filename == NULL)
2053 filename = g_strdup(uri->filename);
2055 if (!g_utf8_validate(filename, -1, NULL)) {
2056 gchar *tmp = conv_filename_to_utf8(filename);
2061 subst_for_filename(filename);
2063 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2064 copy_file(tmp_filename, filename, FALSE);
2065 g_free(tmp_filename);
2067 cmd = prefs_common.mime_image_viewer;
2068 def_cmd = default_cmdline;
2070 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2071 !strchr(p + 2, '%'))
2072 g_snprintf(buf, sizeof(buf), cmd, filename);
2075 g_warning("Image viewer command line is invalid: '%s'", cmd);
2077 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2082 execute_command_line(buf, TRUE);
2086 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2090 static void save_file_cb (TextView *textview, guint action, void *data)
2092 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2094 gchar *filename = NULL;
2095 gchar *filepath = NULL;
2096 gchar *filedir = NULL;
2097 gchar *tmp_filename = NULL;
2101 if (uri->filename == NULL)
2104 filename = g_strdup(uri->filename);
2106 if (!g_utf8_validate(filename, -1, NULL)) {
2107 gchar *tmp = conv_filename_to_utf8(filename);
2112 subst_for_filename(filename);
2114 if (prefs_common.attach_save_dir)
2115 filepath = g_strconcat(prefs_common.attach_save_dir,
2116 G_DIR_SEPARATOR_S, filename, NULL);
2118 filepath = g_strdup(filename);
2122 filename = filesel_select_file_save(_("Save as"), filepath);
2128 if (is_file_exist(filename)) {
2132 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2134 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2135 GTK_STOCK_OK, NULL);
2137 if (G_ALERTALTERNATE != aval)
2141 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2142 copy_file(tmp_filename, filename, FALSE);
2143 g_free(tmp_filename);
2145 filedir = g_path_get_dirname(filename);
2146 if (filedir && strcmp(filedir, ".")) {
2147 if (prefs_common.attach_save_dir)
2148 g_free(prefs_common.attach_save_dir);
2149 prefs_common.attach_save_dir = g_strdup(filedir);
2155 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2159 static void copy_uri_cb (TextView *textview, guint action, void *data)
2161 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2166 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2167 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2168 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2172 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2174 gchar *fromname, *fromaddress;
2175 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2181 fromaddress = g_strdup(uri->uri + 7);
2182 /* Hiroyuki: please put this function in utils.c! */
2183 fromname = procheader_get_fromname(fromaddress);
2184 extract_address(fromaddress);
2185 g_message("adding from textview %s <%s>", fromname, fromaddress);
2186 /* Add to address book - Match */
2187 addressbook_add_contact( fromname, fromaddress, NULL );
2189 g_free(fromaddress);
2193 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2195 PrefsAccount *account = NULL;
2196 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2201 if (textview->messageview && textview->messageview->msginfo &&
2202 textview->messageview->msginfo->folder) {
2203 FolderItem *folder_item;
2205 folder_item = textview->messageview->msginfo->folder;
2206 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2207 account = account_find_from_id(folder_item->prefs->default_account);
2209 compose_new(account, uri->uri + 7, NULL);
2212 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2214 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2219 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2220 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2221 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",