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;
105 static GdkCursor *watch_cursor= NULL;
107 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
108 { if (textview->messageview->statusbar) \
109 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
110 textview->messageview->statusbar_cid, str); \
113 #define TEXTVIEW_STATUSBAR_POP(textview) \
114 { if (textview->messageview->statusbar) \
115 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
116 textview->messageview->statusbar_cid); \
119 static void textview_show_ertf (TextView *textview,
121 CodeConverter *conv);
122 static void textview_add_part (TextView *textview,
124 static void textview_add_parts (TextView *textview,
126 static void textview_write_body (TextView *textview,
128 static void textview_show_html (TextView *textview,
130 CodeConverter *conv);
132 static void textview_write_line (TextView *textview,
134 CodeConverter *conv);
135 static void textview_write_link (TextView *textview,
138 CodeConverter *conv);
140 static GPtrArray *textview_scan_header (TextView *textview,
142 static void textview_show_header (TextView *textview,
145 static gint textview_key_pressed (GtkWidget *widget,
148 static gboolean textview_motion_notify (GtkWidget *widget,
149 GdkEventMotion *motion,
151 static gboolean textview_leave_notify (GtkWidget *widget,
152 GdkEventCrossing *event,
154 static gboolean textview_visibility_notify (GtkWidget *widget,
155 GdkEventVisibility *event,
157 static void textview_uri_update (TextView *textview,
160 static gboolean textview_get_uri_range (TextView *textview,
163 GtkTextIter *start_iter,
164 GtkTextIter *end_iter);
165 static RemoteURI *textview_get_uri_from_range (TextView *textview,
168 GtkTextIter *start_iter,
169 GtkTextIter *end_iter);
170 static RemoteURI *textview_get_uri (TextView *textview,
173 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
179 static void textview_smooth_scroll_do (TextView *textview,
183 static void textview_smooth_scroll_one_line (TextView *textview,
185 static gboolean textview_smooth_scroll_page (TextView *textview,
188 static gboolean textview_uri_security_check (TextView *textview,
190 static void textview_uri_list_remove_all (GSList *uri_list);
192 static void open_uri_cb (TextView *textview,
195 static void copy_uri_cb (TextView *textview,
198 static void add_uri_to_addrbook_cb (TextView *textview,
201 static void mail_to_uri_cb (TextView *textview,
204 static void copy_mail_to_uri_cb (TextView *textview,
207 static void save_file_cb (TextView *textview,
210 static void open_image_cb (TextView *textview,
214 static GtkItemFactoryEntry textview_link_popup_entries[] =
216 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
217 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
220 static GtkItemFactoryEntry textview_mail_popup_entries[] =
222 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
223 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
224 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
227 static GtkItemFactoryEntry textview_file_popup_entries[] =
229 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
230 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
233 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
239 if (textview->image) {
241 x1 = textview->text->allocation.width - WIDTH - 5;
242 gtk_text_view_buffer_to_window_coords(
243 GTK_TEXT_VIEW(textview->text),
244 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
245 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
246 textview->image, x1, y);
250 static void textview_size_allocate_cb (GtkWidget *widget,
251 GtkAllocation *allocation,
254 scrolled_cb(NULL, (TextView *)data);
257 TextView *textview_create(void)
261 GtkWidget *scrolledwin;
263 GtkTextBuffer *buffer;
264 GtkClipboard *clipboard;
265 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
266 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
270 debug_print("Creating text view...\n");
271 textview = g_new0(TextView, 1);
273 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
274 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
275 GTK_POLICY_AUTOMATIC,
276 GTK_POLICY_AUTOMATIC);
277 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
279 gtk_widget_set_size_request
280 (scrolledwin, prefs_common.mainview_width, -1);
282 /* create GtkSText widgets for single-byte and multi-byte character */
283 text = gtk_text_view_new();
284 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
285 gtk_widget_show(text);
286 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
287 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
288 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
289 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
290 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
292 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
293 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
294 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
296 gtk_widget_ensure_style(text);
298 gtk_widget_ref(scrolledwin);
300 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
302 g_signal_connect(G_OBJECT(text), "key-press-event",
303 G_CALLBACK(textview_key_pressed), textview);
304 g_signal_connect(G_OBJECT(text), "motion-notify-event",
305 G_CALLBACK(textview_motion_notify), textview);
306 g_signal_connect(G_OBJECT(text), "leave-notify-event",
307 G_CALLBACK(textview_leave_notify), textview);
308 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
309 G_CALLBACK(textview_visibility_notify), textview);
310 adj = gtk_scrolled_window_get_vadjustment(
311 GTK_SCROLLED_WINDOW(scrolledwin));
312 g_signal_connect(G_OBJECT(adj), "value-changed",
313 G_CALLBACK(scrolled_cb), textview);
314 g_signal_connect(G_OBJECT(text), "size_allocate",
315 G_CALLBACK(textview_size_allocate_cb),
319 gtk_widget_show(scrolledwin);
321 vbox = gtk_vbox_new(FALSE, 0);
322 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
324 gtk_widget_show(vbox);
326 n_entries = sizeof(textview_link_popup_entries) /
327 sizeof(textview_link_popup_entries[0]);
328 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
329 "<UriPopupMenu>", &link_popupfactory,
332 n_entries = sizeof(textview_mail_popup_entries) /
333 sizeof(textview_mail_popup_entries[0]);
334 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
335 "<UriPopupMenu>", &mail_popupfactory,
338 n_entries = sizeof(textview_file_popup_entries) /
339 sizeof(textview_file_popup_entries[0]);
340 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
341 "<FilePopupMenu>", &file_popupfactory,
344 textview->vbox = vbox;
345 textview->scrolledwin = scrolledwin;
346 textview->text = text;
347 textview->uri_list = NULL;
348 textview->body_pos = 0;
349 textview->show_all_headers = FALSE;
350 textview->last_buttonpress = GDK_NOTHING;
351 textview->link_popup_menu = link_popupmenu;
352 textview->link_popup_factory = link_popupfactory;
353 textview->mail_popup_menu = mail_popupmenu;
354 textview->mail_popup_factory = mail_popupfactory;
355 textview->file_popup_menu = file_popupmenu;
356 textview->file_popup_factory = file_popupfactory;
357 textview->image = NULL;
361 static void textview_create_tags(GtkTextView *text, TextView *textview)
363 GtkTextBuffer *buffer;
365 static PangoFontDescription *font_desc, *bold_font_desc;
368 font_desc = pango_font_description_from_string
371 if (!bold_font_desc) {
372 bold_font_desc = pango_font_description_from_string
374 pango_font_description_set_weight
375 (bold_font_desc, PANGO_WEIGHT_BOLD);
378 buffer = gtk_text_view_get_buffer(text);
380 gtk_text_buffer_create_tag(buffer, "header",
381 "pixels-above-lines", 0,
382 "pixels-above-lines-set", TRUE,
383 "pixels-below-lines", 0,
384 "pixels-below-lines-set", TRUE,
385 "font-desc", font_desc,
387 "left-margin-set", TRUE,
389 gtk_text_buffer_create_tag(buffer, "header_title",
390 "font-desc", bold_font_desc,
392 gtk_text_buffer_create_tag(buffer, "quote0",
393 "foreground-gdk", "e_colors[0],
395 gtk_text_buffer_create_tag(buffer, "quote1",
396 "foreground-gdk", "e_colors[1],
398 gtk_text_buffer_create_tag(buffer, "quote2",
399 "foreground-gdk", "e_colors[2],
401 gtk_text_buffer_create_tag(buffer, "emphasis",
402 "foreground-gdk", &emphasis_color,
404 gtk_text_buffer_create_tag(buffer, "signature",
405 "foreground-gdk", &signature_color,
407 tag = gtk_text_buffer_create_tag(buffer, "link",
408 "foreground-gdk", &uri_color,
410 gtk_text_buffer_create_tag(buffer, "link-hover",
411 "foreground-gdk", &uri_color,
412 "underline", PANGO_UNDERLINE_SINGLE,
414 g_signal_connect(G_OBJECT(tag), "event",
415 G_CALLBACK(textview_uri_button_pressed), textview);
418 void textview_init(TextView *textview)
421 hand_cursor = gdk_cursor_new(GDK_HAND2);
423 text_cursor = gdk_cursor_new(GDK_XTERM);
425 watch_cursor = gdk_cursor_new(GDK_WATCH);
427 textview_reflect_prefs(textview);
428 textview_set_all_headers(textview, FALSE);
429 textview_set_font(textview, NULL);
430 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
433 #define CHANGE_TAG_COLOR(tagname, color) { \
434 tag = gtk_text_tag_table_lookup(tags, tagname); \
436 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
439 static void textview_update_message_colors(TextView *textview)
441 GdkColor black = {0, 0, 0, 0};
442 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
443 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
445 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
446 GtkTextTag *tag = NULL;
448 if (prefs_common.enable_color) {
449 /* grab the quote colors, converting from an int to a GdkColor */
450 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
452 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
454 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
456 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
458 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
460 emphasis_color = colored_emphasis;
462 quote_colors[0] = quote_colors[1] = quote_colors[2] =
463 uri_color = emphasis_color = signature_color = black;
465 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
466 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
467 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
468 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
469 CHANGE_TAG_COLOR("signature", &signature_color);
470 CHANGE_TAG_COLOR("link", &uri_color);
471 CHANGE_TAG_COLOR("link-hover", &uri_color);
474 #undef CHANGE_TAG_COLOR
476 void textview_reflect_prefs(TextView *textview)
478 textview_set_font(textview, NULL);
479 textview_update_message_colors(textview);
480 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
481 prefs_common.textview_cursor_visible);
484 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
487 textview_clear(textview);
489 textview_add_parts(textview, mimeinfo);
491 textview_set_position(textview, 0);
494 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
496 g_return_if_fail(mimeinfo != NULL);
497 g_return_if_fail(fp != NULL);
499 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
500 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
501 textview_clear(textview);
502 textview_add_parts(textview, mimeinfo);
506 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
509 textview_clear(textview);
511 if (mimeinfo->type == MIMETYPE_MULTIPART)
512 textview_add_parts(textview, mimeinfo);
514 textview_write_body(textview, mimeinfo);
517 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
520 GtkTextBuffer *buffer;
521 GtkTextIter iter, start_iter;
523 GPtrArray *headers = NULL;
528 g_return_if_fail(mimeinfo != NULL);
529 text = GTK_TEXT_VIEW(textview->text);
530 buffer = gtk_text_view_get_buffer(text);
531 charcount = gtk_text_buffer_get_char_count(buffer);
532 gtk_text_buffer_get_end_iter(buffer, &iter);
534 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
536 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
539 fp = g_fopen(mimeinfo->data.filename, "rb");
540 fseek(fp, mimeinfo->offset, SEEK_SET);
541 headers = textview_scan_header(textview, fp);
544 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
545 textview_show_header(textview, headers);
546 procheader_header_array_destroy(headers);
552 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
553 content_type = procmime_get_content_type_str(mimeinfo->type,
556 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
558 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
559 name, content_type, mimeinfo->length);
561 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
562 content_type, mimeinfo->length);
564 g_free(content_type);
566 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
567 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
568 mimeinfo->type != MIMETYPE_TEXT)) {
569 gtk_text_buffer_insert(buffer, &iter, buf, -1);
570 if (mimeinfo->type == MIMETYPE_IMAGE &&
571 prefs_common.inline_img ) {
573 GError *error = NULL;
578 filename = procmime_get_tmp_file_name(mimeinfo);
579 if (procmime_get_part(filename, mimeinfo) < 0) {
580 g_warning("Can't get the image file.");
585 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
587 g_warning("%s\n", error->message);
591 g_warning("Can't load the image.");
596 if (prefs_common.resize_img) {
597 int new_width, new_height;
599 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
600 gdk_pixbuf_get_height(pixbuf),
601 textview->scrolledwin->allocation.width - 100,
602 gdk_pixbuf_get_height(pixbuf),
603 &new_width, &new_height);
604 scaled = gdk_pixbuf_scale_simple
605 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
607 g_object_unref(pixbuf);
611 uri_str = g_filename_to_uri(filename, NULL, NULL);
613 uri = g_new(RemoteURI, 1);
615 uri->start = gtk_text_iter_get_offset(&iter);
617 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
619 uri->end = uri->start + 1;
620 uri->filename = procmime_get_part_file_name(mimeinfo);
622 g_slist_append(textview->uri_list, uri);
624 gtk_text_buffer_insert(buffer, &iter, " ", 1);
625 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
626 gtk_text_buffer_apply_tag_by_name(buffer, "link",
629 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
630 gtk_text_buffer_insert(buffer, &iter, " ", 1);
633 g_object_unref(pixbuf);
636 } else if (mimeinfo->type == MIMETYPE_TEXT) {
637 if (prefs_common.display_header && (charcount > 0))
638 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
640 textview_write_body(textview, mimeinfo);
644 static void recursive_add_parts(TextView *textview, GNode *node)
649 mimeinfo = (MimeInfo *) node->data;
651 textview_add_part(textview, mimeinfo);
653 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
654 (mimeinfo->type != MIMETYPE_MESSAGE))
657 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
658 GNode * prefered_body;
666 prefered_body = NULL;
669 for (iter = g_node_first_child(node) ; iter != NULL ;
670 iter = g_node_next_sibling(iter)) {
675 submime = (MimeInfo *) iter->data;
676 if (submime->type == MIMETYPE_TEXT)
679 if (submime->subtype != NULL) {
680 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
684 if (score > prefered_score) {
685 prefered_score = score;
686 prefered_body = iter;
690 if (prefered_body != NULL) {
691 recursive_add_parts(textview, prefered_body);
695 for (iter = g_node_first_child(node) ; iter != NULL ;
696 iter = g_node_next_sibling(iter)) {
697 recursive_add_parts(textview, iter);
702 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
704 g_return_if_fail(mimeinfo != NULL);
706 recursive_add_parts(textview, mimeinfo->node);
709 #define TEXT_INSERT(str) \
710 gtk_text_buffer_insert(buffer, &iter, str, -1)
712 void textview_show_error(TextView *textview)
715 GtkTextBuffer *buffer;
718 textview_set_font(textview, NULL);
719 textview_clear(textview);
721 text = GTK_TEXT_VIEW(textview->text);
722 buffer = gtk_text_view_get_buffer(text);
723 gtk_text_buffer_get_start_iter(buffer, &iter);
725 TEXT_INSERT(_("This message can't be displayed.\n"));
729 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
732 GtkTextBuffer *buffer;
735 if (!partinfo) return;
737 textview_set_font(textview, NULL);
738 textview_clear(textview);
740 text = GTK_TEXT_VIEW(textview->text);
741 buffer = gtk_text_view_get_buffer(text);
742 gtk_text_buffer_get_start_iter(buffer, &iter);
744 TEXT_INSERT(_("The following can be performed on this part by "));
745 TEXT_INSERT(_("right-clicking the icon or list item:\n"));
747 TEXT_INSERT(_(" To save select 'Save as...' (Shortcut key: 'y')\n"));
748 TEXT_INSERT(_(" To display as text select 'Display as text' "));
749 TEXT_INSERT(_("(Shortcut key: 't')\n"));
750 TEXT_INSERT(_(" To open with an external program select 'Open' "));
751 TEXT_INSERT(_("(Shortcut key: 'l'),\n"));
752 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
753 TEXT_INSERT(_("mouse button),\n"));
754 TEXT_INSERT(_(" or 'Open with...' (Shortcut key: 'o')\n"));
759 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
764 const gchar *charset;
766 if (textview->messageview->forced_charset)
767 charset = textview->messageview->forced_charset;
769 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
771 textview_set_font(textview, charset);
773 conv = conv_code_converter_new(charset);
775 procmime_force_encoding(textview->messageview->forced_encoding);
777 textview->is_in_signature = FALSE;
779 procmime_decode_content(mimeinfo);
781 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
782 prefs_common.render_html) {
785 filename = procmime_get_tmp_file_name(mimeinfo);
786 if (procmime_get_part(filename, mimeinfo) == 0) {
787 tmpfp = g_fopen(filename, "rb");
788 textview_show_html(textview, tmpfp, conv);
793 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
796 filename = procmime_get_tmp_file_name(mimeinfo);
797 if (procmime_get_part(filename, mimeinfo) == 0) {
798 tmpfp = g_fopen(filename, "rb");
799 textview_show_ertf(textview, tmpfp, conv);
805 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
806 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
807 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
808 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
809 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
810 textview_write_line(textview, buf, conv);
814 conv_code_converter_destroy(conv);
815 procmime_force_encoding(0);
818 static void textview_show_html(TextView *textview, FILE *fp,
821 SC_HTMLParser *parser;
824 parser = sc_html_parser_new(fp, conv);
825 g_return_if_fail(parser != NULL);
827 while ((str = sc_html_parse(parser)) != NULL) {
828 if (parser->state == SC_HTML_HREF) {
829 /* first time : get and copy the URL */
830 if (parser->href == NULL) {
831 /* ALF - the sylpheed html parser returns an empty string,
832 * if still inside an <a>, but already parsed past HREF */
833 str = strtok(str, " ");
835 parser->href = g_strdup(str);
836 /* the URL may (or not) be followed by the
838 str = strtok(NULL, "");
842 textview_write_link(textview, str, parser->href, NULL);
844 textview_write_line(textview, str, NULL);
846 textview_write_line(textview, "\n", NULL);
847 sc_html_parser_destroy(parser);
850 static void textview_show_ertf(TextView *textview, FILE *fp,
856 parser = ertf_parser_new(fp, conv);
857 g_return_if_fail(parser != NULL);
859 while ((str = ertf_parse(parser)) != NULL) {
860 textview_write_line(textview, str, NULL);
863 ertf_parser_destroy(parser);
866 #define ADD_TXT_POS(bp_, ep_, pti_) \
867 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
869 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
872 g_warning("alloc error scanning URIs\n"); \
873 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
879 /* textview_make_clickable_parts() - colorizes clickable parts */
880 static void textview_make_clickable_parts(TextView *textview,
882 const gchar *uri_tag,
883 const gchar *linebuf,
886 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
887 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
889 gchar *mybuf = g_strdup(linebuf);
891 /* parse table - in order of priority */
893 const gchar *needle; /* token */
895 /* token search function */
896 gchar *(*search) (const gchar *haystack,
897 const gchar *needle);
898 /* part parsing function */
899 gboolean (*parse) (const gchar *start,
900 const gchar *scanpos,
904 /* part to URI function */
905 gchar *(*build_uri) (const gchar *bp,
909 static struct table parser[] = {
910 {"http://", strcasestr, get_uri_part, make_uri_string},
911 {"https://", strcasestr, get_uri_part, make_uri_string},
912 {"ftp://", strcasestr, get_uri_part, make_uri_string},
913 {"www.", strcasestr, get_uri_part, make_http_string},
914 {"mailto:", strcasestr, get_uri_part, make_uri_string},
915 {"@", strcasestr, get_email_part, make_email_string}
917 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
920 const gchar *walk, *bp, *ep;
923 const gchar *bp, *ep; /* text position */
924 gint pti; /* index in parse table */
925 struct txtpos *next; /* next */
926 } head = {NULL, NULL, 0, NULL}, *last = &head;
928 if (!g_utf8_validate(linebuf, -1, NULL)) {
929 mybuf = g_malloc(strlen(linebuf)*2 +1);
930 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
933 gtk_text_buffer_get_end_iter(buffer, &iter);
935 /* parse for clickable parts, and build a list of begin and end positions */
936 for (walk = mybuf, n = 0;;) {
937 gint last_index = PARSE_ELEMS;
938 gchar *scanpos = NULL;
940 /* FIXME: this looks phony. scanning for anything in the parse table */
941 for (n = 0; n < PARSE_ELEMS; n++) {
944 tmp = parser[n].search(walk, parser[n].needle);
946 if (scanpos == NULL || tmp < scanpos) {
954 /* check if URI can be parsed */
955 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
956 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
957 ADD_TXT_POS(bp, ep, last_index);
961 strlen(parser[last_index].needle);
966 /* colorize this line */
968 const gchar *normal_text = mybuf;
971 for (last = head.next; last != NULL;
972 normal_text = last->ep, last = last->next) {
974 uri = g_new(RemoteURI, 1);
975 if (last->bp - normal_text > 0)
976 gtk_text_buffer_insert_with_tags_by_name
979 last->bp - normal_text,
981 uri->uri = parser[last->pti].build_uri(last->bp,
983 uri->start = gtk_text_iter_get_offset(&iter);
984 gtk_text_buffer_insert_with_tags_by_name
985 (buffer, &iter, last->bp, last->ep - last->bp,
986 uri_tag, fg_tag, NULL);
987 uri->end = gtk_text_iter_get_offset(&iter);
988 uri->filename = NULL;
990 g_slist_append(textview->uri_list, uri);
994 gtk_text_buffer_insert_with_tags_by_name
995 (buffer, &iter, normal_text, -1, fg_tag, NULL);
997 gtk_text_buffer_insert_with_tags_by_name
998 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1005 static void textview_write_line(TextView *textview, const gchar *str,
1006 CodeConverter *conv)
1009 GtkTextBuffer *buffer;
1011 gchar buf[BUFFSIZE];
1013 gint quotelevel = -1;
1014 gchar quote_tag_str[10];
1016 text = GTK_TEXT_VIEW(textview->text);
1017 buffer = gtk_text_view_get_buffer(text);
1018 gtk_text_buffer_get_end_iter(buffer, &iter);
1021 strncpy2(buf, str, sizeof(buf));
1022 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1023 conv_localetodisp(buf, sizeof(buf), str);
1028 /* change color of quotation
1029 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1030 Up to 3 levels of quotations are detected, and each
1031 level is colored using a different color. */
1032 if (prefs_common.enable_color
1033 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1034 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1036 /* set up the correct foreground color */
1037 if (quotelevel > 2) {
1038 /* recycle colors */
1039 if (prefs_common.recycle_quote_colors)
1046 if (quotelevel == -1)
1049 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1050 "quote%d", quotelevel);
1051 fg_color = quote_tag_str;
1054 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1055 fg_color = "signature";
1056 textview->is_in_signature = TRUE;
1059 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1062 void textview_write_link(TextView *textview, const gchar *str,
1063 const gchar *uri, CodeConverter *conv)
1065 GdkColor *link_color = NULL;
1067 GtkTextBuffer *buffer;
1069 gchar buf[BUFFSIZE];
1073 if (!str || *str == '\0')
1078 text = GTK_TEXT_VIEW(textview->text);
1079 buffer = gtk_text_view_get_buffer(text);
1080 gtk_text_buffer_get_end_iter(buffer, &iter);
1083 strncpy2(buf, str, sizeof(buf));
1084 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1085 conv_utf8todisp(buf, sizeof(buf), str);
1087 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1092 gtk_text_buffer_get_end_iter(buffer, &iter);
1093 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1096 ch = g_utf8_get_char(bufp);
1097 if (!g_unichar_isspace(ch))
1101 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1103 if (prefs_common.enable_color) {
1104 link_color = &uri_color;
1106 r_uri = g_new(RemoteURI, 1);
1107 r_uri->uri = g_strdup(uri);
1108 r_uri->start = gtk_text_iter_get_offset(&iter);
1109 gtk_text_buffer_insert_with_tags_by_name
1110 (buffer, &iter, bufp, -1, "link", NULL);
1111 r_uri->end = gtk_text_iter_get_offset(&iter);
1112 r_uri->filename = NULL;
1113 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1116 void textview_clear(TextView *textview)
1118 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1119 GtkTextBuffer *buffer;
1121 buffer = gtk_text_view_get_buffer(text);
1122 gtk_text_buffer_set_text(buffer, "", -1);
1124 TEXTVIEW_STATUSBAR_POP(textview);
1125 textview_uri_list_remove_all(textview->uri_list);
1126 textview->uri_list = NULL;
1128 textview->body_pos = 0;
1129 if (textview->image)
1130 gtk_widget_destroy(textview->image);
1131 textview->image = NULL;
1134 void textview_destroy(TextView *textview)
1136 textview_uri_list_remove_all(textview->uri_list);
1137 textview->uri_list = NULL;
1142 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1144 textview->show_all_headers = all_headers;
1147 #define CHANGE_TAG_FONT(tagname, font) { \
1148 tag = gtk_text_tag_table_lookup(tags, tagname); \
1150 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1153 void textview_set_font(TextView *textview, const gchar *codeset)
1156 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1157 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1160 PangoFontDescription *font_desc, *bold_font_desc;
1161 font_desc = pango_font_description_from_string
1163 bold_font_desc = pango_font_description_from_string
1166 gtk_widget_modify_font(textview->text, font_desc);
1167 CHANGE_TAG_FONT("header", font_desc);
1168 pango_font_description_free(font_desc);
1170 if (bold_font_desc) {
1171 pango_font_description_set_weight
1172 (bold_font_desc, PANGO_WEIGHT_BOLD);
1173 CHANGE_TAG_FONT("header_title", bold_font_desc);
1174 pango_font_description_free(bold_font_desc);
1178 if (prefs_common.textfont) {
1179 PangoFontDescription *font_desc;
1181 font_desc = pango_font_description_from_string
1182 (prefs_common.textfont);
1184 gtk_widget_modify_font(textview->text, font_desc);
1185 pango_font_description_free(font_desc);
1188 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1189 prefs_common.line_space / 2);
1190 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1191 prefs_common.line_space / 2);
1194 void textview_set_text(TextView *textview, const gchar *text)
1197 GtkTextBuffer *buffer;
1199 g_return_if_fail(textview != NULL);
1200 g_return_if_fail(text != NULL);
1202 textview_clear(textview);
1204 view = GTK_TEXT_VIEW(textview->text);
1205 buffer = gtk_text_view_get_buffer(view);
1206 gtk_text_buffer_set_text(buffer, text, strlen(text));
1222 H_ORGANIZATION = 11,
1225 void textview_set_position(TextView *textview, gint pos)
1227 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1229 gtkut_text_view_set_position(text, pos);
1232 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1234 gchar buf[BUFFSIZE];
1235 GPtrArray *headers, *sorted_headers;
1236 GSList *disphdr_list;
1240 g_return_val_if_fail(fp != NULL, NULL);
1242 if (textview->show_all_headers)
1243 return procheader_get_header_array_asis(fp);
1245 if (!prefs_common.display_header) {
1246 while (fgets(buf, sizeof(buf), fp) != NULL)
1247 if (buf[0] == '\r' || buf[0] == '\n') break;
1251 headers = procheader_get_header_array_asis(fp);
1253 sorted_headers = g_ptr_array_new();
1255 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1256 disphdr_list = disphdr_list->next) {
1257 DisplayHeaderProp *dp =
1258 (DisplayHeaderProp *)disphdr_list->data;
1260 for (i = 0; i < headers->len; i++) {
1261 header = g_ptr_array_index(headers, i);
1263 if (procheader_headername_equal(header->name,
1266 procheader_header_free(header);
1268 g_ptr_array_add(sorted_headers, header);
1270 g_ptr_array_remove_index(headers, i);
1276 if (prefs_common.show_other_header) {
1277 for (i = 0; i < headers->len; i++) {
1278 header = g_ptr_array_index(headers, i);
1279 g_ptr_array_add(sorted_headers, header);
1281 g_ptr_array_free(headers, TRUE);
1283 procheader_header_array_destroy(headers);
1286 return sorted_headers;
1289 static void textview_show_face(TextView *textview)
1291 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1292 MsgInfo *msginfo = textview->messageview->msginfo;
1295 if (prefs_common.display_header_pane
1296 || !prefs_common.display_xface)
1299 if (!msginfo->face) {
1303 if (textview->image)
1304 gtk_widget_destroy(textview->image);
1306 textview->image = face_get_from_header(msginfo->face);
1307 g_return_if_fail(textview->image != NULL);
1309 gtk_widget_show(textview->image);
1311 x = textview->text->allocation.width - WIDTH -5;
1313 gtk_text_view_add_child_in_window(text, textview->image,
1314 GTK_TEXT_WINDOW_TEXT, x, 5);
1316 gtk_widget_show_all(textview->text);
1321 if (textview->image)
1322 gtk_widget_destroy(textview->image);
1323 textview->image = NULL;
1326 #if HAVE_LIBCOMPFACE
1327 static void textview_show_xface(TextView *textview)
1329 MsgInfo *msginfo = textview->messageview->msginfo;
1330 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1333 if (prefs_common.display_header_pane
1334 || !prefs_common.display_xface)
1343 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1347 if (textview->image)
1348 gtk_widget_destroy(textview->image);
1350 textview->image = xface_get_from_header(msginfo->xface,
1351 &textview->text->style->white,
1352 textview->text->window);
1353 g_return_if_fail(textview->image != NULL);
1355 gtk_widget_show(textview->image);
1357 x = textview->text->allocation.width - WIDTH -5;
1359 gtk_text_view_add_child_in_window(text, textview->image,
1360 GTK_TEXT_WINDOW_TEXT, x, 5);
1362 gtk_widget_show_all(textview->text);
1366 if (textview->image)
1367 gtk_widget_destroy(textview->image);
1368 textview->image = NULL;
1373 static void textview_show_header(TextView *textview, GPtrArray *headers)
1375 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1376 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1381 g_return_if_fail(headers != NULL);
1383 for (i = 0; i < headers->len; i++) {
1384 header = g_ptr_array_index(headers, i);
1385 g_return_if_fail(header->name != NULL);
1387 gtk_text_buffer_get_end_iter (buffer, &iter);
1388 if(prefs_common.trans_hdr == TRUE) {
1389 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1390 gchar *trans_hdr = gettext(hdr);
1391 gtk_text_buffer_insert_with_tags_by_name(buffer,
1392 &iter, trans_hdr, -1,
1393 "header_title", "header", NULL);
1394 gtk_text_buffer_insert_with_tags_by_name(buffer,
1395 &iter, ":", 1, "header_title", "header", NULL);
1398 gtk_text_buffer_insert_with_tags_by_name(buffer,
1399 &iter, header->name,
1400 -1, "header_title", "header", NULL);
1402 if (header->name[strlen(header->name) - 1] != ' ')
1403 gtk_text_buffer_insert_with_tags_by_name
1404 (buffer, &iter, " ", 1,
1405 "header_title", "header", NULL);
1407 if (procheader_headername_equal(header->name, "Subject") ||
1408 procheader_headername_equal(header->name, "From") ||
1409 procheader_headername_equal(header->name, "To") ||
1410 procheader_headername_equal(header->name, "Cc"))
1411 unfold_line(header->body);
1413 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1414 procheader_headername_equal(header->name,
1416 strstr(header->body, "Sylpheed-Claws") != NULL) {
1417 gtk_text_buffer_get_end_iter (buffer, &iter);
1418 gtk_text_buffer_insert_with_tags_by_name
1419 (buffer, &iter, header->body, -1,
1420 "header", "emphasis", NULL);
1423 procheader_headername_equal(header->name, "From") ||
1424 procheader_headername_equal(header->name, "To") ||
1425 procheader_headername_equal(header->name, "Cc") ||
1426 procheader_headername_equal(header->name, "Bcc");
1427 textview_make_clickable_parts(textview, "header",
1428 "link", header->body,
1431 gtk_text_buffer_get_end_iter (buffer, &iter);
1432 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1436 textview_show_face(textview);
1437 #if HAVE_LIBCOMPFACE
1438 textview_show_xface(textview);
1442 gboolean textview_search_string(TextView *textview, const gchar *str,
1445 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1447 return gtkut_text_view_search_string(text, str, case_sens);
1450 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1453 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1455 return gtkut_text_view_search_string_backward(text, str, case_sens);
1458 void textview_scroll_one_line(TextView *textview, gboolean up)
1460 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1461 GtkAdjustment *vadj = text->vadjustment;
1464 if (prefs_common.enable_smooth_scroll) {
1465 textview_smooth_scroll_one_line(textview, up);
1470 upper = vadj->upper - vadj->page_size;
1471 if (vadj->value < upper) {
1472 vadj->value += vadj->step_increment;
1473 vadj->value = MIN(vadj->value, upper);
1474 g_signal_emit_by_name(G_OBJECT(vadj),
1475 "value_changed", 0);
1478 if (vadj->value > 0.0) {
1479 vadj->value -= vadj->step_increment;
1480 vadj->value = MAX(vadj->value, 0.0);
1481 g_signal_emit_by_name(G_OBJECT(vadj),
1482 "value_changed", 0);
1487 gboolean textview_scroll_page(TextView *textview, gboolean up)
1489 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1490 GtkAdjustment *vadj = text->vadjustment;
1494 if (prefs_common.enable_smooth_scroll)
1495 return textview_smooth_scroll_page(textview, up);
1497 if (prefs_common.scroll_halfpage)
1498 page_incr = vadj->page_increment / 2;
1500 page_incr = vadj->page_increment;
1503 upper = vadj->upper - vadj->page_size;
1504 if (vadj->value < upper) {
1505 vadj->value += page_incr;
1506 vadj->value = MIN(vadj->value, upper);
1507 g_signal_emit_by_name(G_OBJECT(vadj),
1508 "value_changed", 0);
1512 if (vadj->value > 0.0) {
1513 vadj->value -= page_incr;
1514 vadj->value = MAX(vadj->value, 0.0);
1515 g_signal_emit_by_name(G_OBJECT(vadj),
1516 "value_changed", 0);
1524 static void textview_smooth_scroll_do(TextView *textview,
1525 gfloat old_value, gfloat last_value,
1528 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1529 GtkAdjustment *vadj = text->vadjustment;
1534 if (old_value < last_value) {
1535 change_value = last_value - old_value;
1538 change_value = old_value - last_value;
1542 for (i = step; i <= change_value; i += step) {
1543 vadj->value = old_value + (up ? -i : i);
1544 g_signal_emit_by_name(G_OBJECT(vadj),
1545 "value_changed", 0);
1548 vadj->value = last_value;
1549 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1551 gtk_widget_queue_draw(GTK_WIDGET(text));
1554 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1556 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1557 GtkAdjustment *vadj = text->vadjustment;
1563 upper = vadj->upper - vadj->page_size;
1564 if (vadj->value < upper) {
1565 old_value = vadj->value;
1566 last_value = vadj->value + vadj->step_increment;
1567 last_value = MIN(last_value, upper);
1569 textview_smooth_scroll_do(textview, old_value,
1571 prefs_common.scroll_step);
1574 if (vadj->value > 0.0) {
1575 old_value = vadj->value;
1576 last_value = vadj->value - vadj->step_increment;
1577 last_value = MAX(last_value, 0.0);
1579 textview_smooth_scroll_do(textview, old_value,
1581 prefs_common.scroll_step);
1586 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1588 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1589 GtkAdjustment *vadj = text->vadjustment;
1595 if (prefs_common.scroll_halfpage)
1596 page_incr = vadj->page_increment / 2;
1598 page_incr = vadj->page_increment;
1601 upper = vadj->upper - vadj->page_size;
1602 if (vadj->value < upper) {
1603 old_value = vadj->value;
1604 last_value = vadj->value + page_incr;
1605 last_value = MIN(last_value, upper);
1607 textview_smooth_scroll_do(textview, old_value,
1609 prefs_common.scroll_step);
1613 if (vadj->value > 0.0) {
1614 old_value = vadj->value;
1615 last_value = vadj->value - page_incr;
1616 last_value = MAX(last_value, 0.0);
1618 textview_smooth_scroll_do(textview, old_value,
1620 prefs_common.scroll_step);
1628 #define KEY_PRESS_EVENT_STOP() \
1629 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1632 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1635 SummaryView *summaryview = NULL;
1636 MessageView *messageview = textview->messageview;
1638 if (!event) return FALSE;
1639 if (messageview->mainwin)
1640 summaryview = messageview->mainwin->summaryview;
1642 switch (event->keyval) {
1657 summary_pass_key_press_event(summaryview, event);
1659 textview_scroll_page
1662 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1665 textview_scroll_page(textview, TRUE);
1668 textview_scroll_one_line
1669 (textview, (event->state &
1670 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1674 summary_pass_key_press_event(summaryview, event);
1680 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1681 KEY_PRESS_EVENT_STOP();
1682 mimeview_pass_key_press_event(messageview->mimeview,
1686 /* possible fall through */
1689 event->window != messageview->mainwin->window->window) {
1690 GdkEventKey tmpev = *event;
1692 tmpev.window = messageview->mainwin->window->window;
1693 KEY_PRESS_EVENT_STOP();
1694 gtk_widget_event(messageview->mainwin->window,
1695 (GdkEvent *)&tmpev);
1703 static gboolean textview_motion_notify(GtkWidget *widget,
1704 GdkEventMotion *event,
1707 textview_uri_update(textview, event->x, event->y);
1708 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1713 static gboolean textview_leave_notify(GtkWidget *widget,
1714 GdkEventCrossing *event,
1717 textview_uri_update(textview, -1, -1);
1722 static gboolean textview_visibility_notify(GtkWidget *widget,
1723 GdkEventVisibility *event,
1729 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1730 GTK_TEXT_WINDOW_TEXT);
1732 /* check if occurred for the text window part */
1733 if (window != event->window)
1736 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1737 textview_uri_update(textview, wx, wy);
1742 void textview_cursor_wait(TextView *textview)
1744 GdkWindow *window = gtk_text_view_get_window(
1745 GTK_TEXT_VIEW(textview->text),
1746 GTK_TEXT_WINDOW_TEXT);
1747 gdk_window_set_cursor(window, watch_cursor);
1750 void textview_cursor_normal(TextView *textview)
1752 GdkWindow *window = gtk_text_view_get_window(
1753 GTK_TEXT_VIEW(textview->text),
1754 GTK_TEXT_WINDOW_TEXT);
1755 gdk_window_set_cursor(window, text_cursor);
1758 static void textview_uri_update(TextView *textview, gint x, gint y)
1760 GtkTextBuffer *buffer;
1761 GtkTextIter start_iter, end_iter;
1762 RemoteURI *uri = NULL;
1764 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1766 if (x != -1 && y != -1) {
1772 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1773 GTK_TEXT_WINDOW_WIDGET,
1775 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1778 tags = gtk_text_iter_get_tags(&iter);
1779 for (cur = tags; cur != NULL; cur = cur->next) {
1780 GtkTextTag *tag = cur->data;
1783 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1784 if (!strcmp(name, "link")
1785 && textview_get_uri_range(textview, &iter, tag,
1786 &start_iter, &end_iter))
1787 uri = textview_get_uri_from_range(textview,
1799 if (uri != textview->uri_hover) {
1802 if (textview->uri_hover)
1803 gtk_text_buffer_remove_tag_by_name(buffer,
1805 &textview->uri_hover_start_iter,
1806 &textview->uri_hover_end_iter);
1808 textview->uri_hover = uri;
1810 textview->uri_hover_start_iter = start_iter;
1811 textview->uri_hover_end_iter = end_iter;
1814 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1815 GTK_TEXT_WINDOW_TEXT);
1816 if (textview->messageview->mainwin->cursor_count == 0) {
1817 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1819 gdk_window_set_cursor(window, watch_cursor);
1822 TEXTVIEW_STATUSBAR_POP(textview);
1827 gtk_text_buffer_apply_tag_by_name(buffer,
1832 trimmed_uri = trim_string(uri->uri, 60);
1833 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1834 g_free(trimmed_uri);
1839 static gboolean textview_get_uri_range(TextView *textview,
1842 GtkTextIter *start_iter,
1843 GtkTextIter *end_iter)
1845 return get_tag_range(iter, tag, start_iter, end_iter);
1848 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1851 GtkTextIter *start_iter,
1852 GtkTextIter *end_iter)
1854 gint start_pos, end_pos, cur_pos;
1855 RemoteURI *uri = NULL;
1858 start_pos = gtk_text_iter_get_offset(start_iter);
1859 end_pos = gtk_text_iter_get_offset(end_iter);
1860 cur_pos = gtk_text_iter_get_offset(iter);
1862 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1863 RemoteURI *uri_ = (RemoteURI *)cur->data;
1864 if (start_pos == uri_->start &&
1865 end_pos == uri_->end) {
1868 } else if (start_pos == uri_->start ||
1869 end_pos == uri_->end) {
1870 /* in case of contiguous links, textview_get_uri_range
1871 * returns a broader range (start of 1st link to end
1873 * In that case, correct link is the one covering
1876 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1886 static RemoteURI *textview_get_uri(TextView *textview,
1890 GtkTextIter start_iter, end_iter;
1891 RemoteURI *uri = NULL;
1893 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1895 uri = textview_get_uri_from_range(textview, iter, tag,
1896 &start_iter, &end_iter);
1901 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1902 GdkEvent *event, GtkTextIter *iter,
1905 GdkEventButton *bevent;
1906 RemoteURI *uri = NULL;
1911 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1912 && event->type != GDK_MOTION_NOTIFY)
1915 uri = textview_get_uri(textview, iter, tag);
1919 bevent = (GdkEventButton *) event;
1921 /* doubleclick: open compose / add address / browser */
1922 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1923 bevent->button == 2 || bevent->button == 3) {
1924 if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1925 if (bevent->button == 3) {
1927 G_OBJECT(textview->mail_popup_menu),
1928 "menu_button", uri);
1929 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
1930 NULL, NULL, NULL, NULL,
1931 bevent->button, bevent->time);
1933 PrefsAccount *account = NULL;
1935 if (textview->messageview && textview->messageview->msginfo &&
1936 textview->messageview->msginfo->folder) {
1937 FolderItem *folder_item;
1939 folder_item = textview->messageview->msginfo->folder;
1940 if (folder_item->prefs && folder_item->prefs->enable_default_account)
1941 account = account_find_from_id(folder_item->prefs->default_account);
1943 compose_new(account, uri->uri + 7, NULL);
1946 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
1947 if (bevent->button == 1 &&
1948 textview_uri_security_check(textview, uri) == TRUE)
1950 prefs_common.uri_cmd);
1951 else if (bevent->button == 3) {
1953 G_OBJECT(textview->link_popup_menu),
1954 "menu_button", uri);
1955 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
1956 NULL, NULL, NULL, NULL,
1957 bevent->button, bevent->time);
1961 if (bevent->button == 3) {
1963 G_OBJECT(textview->file_popup_menu),
1964 "menu_button", uri);
1965 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
1966 NULL, NULL, NULL, NULL,
1967 bevent->button, bevent->time);
1977 *\brief Check to see if a web URL has been disguised as a different
1978 * URL (possible with HTML email).
1980 *\param uri The uri to check
1982 *\param textview The TextView the URL is contained in
1984 *\return gboolean TRUE if the URL is ok, or if the user chose to open
1985 * it anyway, otherwise FALSE
1987 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
1990 gboolean retval = TRUE;
1991 GtkTextBuffer *buffer;
1992 GtkTextIter start, end;
1994 if (is_uri_string(uri->uri) == FALSE)
1997 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1999 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2000 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2002 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2004 if (visible_str == NULL)
2007 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2009 gchar *visible_uri_path;
2011 uri_path = get_uri_path(uri->uri);
2012 visible_uri_path = get_uri_path(visible_str);
2013 if (path_cmp(uri_path, visible_uri_path) != 0)
2017 if (retval == FALSE) {
2021 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2022 "the apparent URL (%s).\n"
2025 uri->uri, visible_str);
2026 aval = alertpanel_full(_("Fake URL warning"), msg,
2027 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2028 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2030 if (aval == G_ALERTALTERNATE)
2034 g_free(visible_str);
2039 static void textview_uri_list_remove_all(GSList *uri_list)
2043 for (cur = uri_list; cur != NULL; cur = cur->next) {
2045 g_free(((RemoteURI *)cur->data)->uri);
2046 g_free(((RemoteURI *)cur->data)->filename);
2051 g_slist_free(uri_list);
2054 static void open_uri_cb (TextView *textview, guint action, void *data)
2056 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2061 if (textview_uri_security_check(textview, uri) == TRUE)
2063 prefs_common.uri_cmd);
2064 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2068 static void open_image_cb (TextView *textview, guint action, void *data)
2070 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2073 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2076 const gchar *def_cmd;
2078 gchar *filename = NULL;
2079 gchar *tmp_filename = NULL;
2084 if (uri->filename == NULL)
2087 filename = g_strdup(uri->filename);
2089 if (!g_utf8_validate(filename, -1, NULL)) {
2090 gchar *tmp = conv_filename_to_utf8(filename);
2095 subst_for_filename(filename);
2097 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2098 copy_file(tmp_filename, filename, FALSE);
2099 g_free(tmp_filename);
2101 cmd = prefs_common.mime_image_viewer;
2102 def_cmd = default_cmdline;
2104 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2105 !strchr(p + 2, '%'))
2106 g_snprintf(buf, sizeof(buf), cmd, filename);
2109 g_warning("Image viewer command line is invalid: '%s'", cmd);
2111 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2116 execute_command_line(buf, TRUE);
2120 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2124 static void save_file_cb (TextView *textview, guint action, void *data)
2126 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2128 gchar *filename = NULL;
2129 gchar *filepath = NULL;
2130 gchar *filedir = NULL;
2131 gchar *tmp_filename = NULL;
2135 if (uri->filename == NULL)
2138 filename = g_strdup(uri->filename);
2140 if (!g_utf8_validate(filename, -1, NULL)) {
2141 gchar *tmp = conv_filename_to_utf8(filename);
2146 subst_for_filename(filename);
2148 if (prefs_common.attach_save_dir)
2149 filepath = g_strconcat(prefs_common.attach_save_dir,
2150 G_DIR_SEPARATOR_S, filename, NULL);
2152 filepath = g_strdup(filename);
2156 filename = filesel_select_file_save(_("Save as"), filepath);
2162 if (is_file_exist(filename)) {
2166 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2168 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2169 GTK_STOCK_OK, NULL);
2171 if (G_ALERTALTERNATE != aval)
2175 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2176 copy_file(tmp_filename, filename, FALSE);
2177 g_free(tmp_filename);
2179 filedir = g_path_get_dirname(filename);
2180 if (filedir && strcmp(filedir, ".")) {
2181 if (prefs_common.attach_save_dir)
2182 g_free(prefs_common.attach_save_dir);
2183 prefs_common.attach_save_dir = g_strdup(filedir);
2189 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2193 static void copy_uri_cb (TextView *textview, guint action, void *data)
2195 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2200 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2201 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2202 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2206 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2208 gchar *fromname, *fromaddress;
2209 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2215 fromaddress = g_strdup(uri->uri + 7);
2216 /* Hiroyuki: please put this function in utils.c! */
2217 fromname = procheader_get_fromname(fromaddress);
2218 extract_address(fromaddress);
2219 g_message("adding from textview %s <%s>", fromname, fromaddress);
2220 /* Add to address book - Match */
2221 addressbook_add_contact( fromname, fromaddress, NULL );
2223 g_free(fromaddress);
2227 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2229 PrefsAccount *account = NULL;
2230 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2235 if (textview->messageview && textview->messageview->msginfo &&
2236 textview->messageview->msginfo->folder) {
2237 FolderItem *folder_item;
2239 folder_item = textview->messageview->msginfo->folder;
2240 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2241 account = account_find_from_id(folder_item->prefs->default_account);
2243 compose_new(account, uri->uri + 7, NULL);
2246 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2248 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2253 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2254 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2255 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",