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>
40 # include <compface.h>
44 #define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
48 #include "summaryview.h"
49 #include "procheader.h"
50 #include "prefs_common.h"
58 #include "addressbook.h"
59 #include "displayheader.h"
62 #include "alertpanel.h"
64 #include "image_viewer.h"
80 static GdkColor quote_colors[3] = {
81 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
82 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
83 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
86 static GdkColor quote_bgcolors[3] = {
87 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
88 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
89 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
91 static GdkColor signature_color = {
98 static GdkColor uri_color = {
105 static GdkColor emphasis_color = {
112 static GdkCursor *hand_cursor = NULL;
113 static GdkCursor *text_cursor = NULL;
114 static GdkCursor *watch_cursor= NULL;
116 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
117 { if (textview->messageview->statusbar) \
118 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
119 textview->messageview->statusbar_cid, str); \
122 #define TEXTVIEW_STATUSBAR_POP(textview) \
123 { if (textview->messageview->statusbar) \
124 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
125 textview->messageview->statusbar_cid); \
128 static void textview_show_ertf (TextView *textview,
130 CodeConverter *conv);
131 static void textview_add_part (TextView *textview,
133 static void textview_add_parts (TextView *textview,
135 static void textview_write_body (TextView *textview,
137 static void textview_show_html (TextView *textview,
139 CodeConverter *conv);
141 static void textview_write_line (TextView *textview,
143 CodeConverter *conv);
144 static void textview_write_link (TextView *textview,
147 CodeConverter *conv);
149 static GPtrArray *textview_scan_header (TextView *textview,
151 static void textview_show_header (TextView *textview,
154 static gint textview_key_pressed (GtkWidget *widget,
157 static gboolean textview_motion_notify (GtkWidget *widget,
158 GdkEventMotion *motion,
160 static gboolean textview_leave_notify (GtkWidget *widget,
161 GdkEventCrossing *event,
163 static gboolean textview_visibility_notify (GtkWidget *widget,
164 GdkEventVisibility *event,
166 static void textview_uri_update (TextView *textview,
169 static gboolean textview_get_uri_range (TextView *textview,
172 GtkTextIter *start_iter,
173 GtkTextIter *end_iter);
174 static RemoteURI *textview_get_uri_from_range (TextView *textview,
177 GtkTextIter *start_iter,
178 GtkTextIter *end_iter);
179 static RemoteURI *textview_get_uri (TextView *textview,
182 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
188 static void textview_smooth_scroll_do (TextView *textview,
192 static void textview_smooth_scroll_one_line (TextView *textview,
194 static gboolean textview_smooth_scroll_page (TextView *textview,
197 static gboolean textview_uri_security_check (TextView *textview,
199 static void textview_uri_list_remove_all (GSList *uri_list);
201 static void open_uri_cb (TextView *textview,
204 static void copy_uri_cb (TextView *textview,
207 static void add_uri_to_addrbook_cb (TextView *textview,
210 static void mail_to_uri_cb (TextView *textview,
213 static void copy_mail_to_uri_cb (TextView *textview,
216 static void save_file_cb (TextView *textview,
219 static void open_image_cb (TextView *textview,
222 static void textview_show_icon(TextView *textview, const gchar *stock_id);
224 static GtkItemFactoryEntry textview_link_popup_entries[] =
226 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
227 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
230 static GtkItemFactoryEntry textview_mail_popup_entries[] =
232 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
233 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
234 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
237 static GtkItemFactoryEntry textview_file_popup_entries[] =
239 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
240 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
243 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
249 if (textview->image) {
251 x1 = textview->text->allocation.width - WIDTH - 5;
252 gtk_text_view_buffer_to_window_coords(
253 GTK_TEXT_VIEW(textview->text),
254 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
255 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
256 textview->image, x1, y);
260 static void textview_size_allocate_cb (GtkWidget *widget,
261 GtkAllocation *allocation,
264 scrolled_cb(NULL, (TextView *)data);
267 TextView *textview_create(void)
271 GtkWidget *scrolledwin;
273 GtkTextBuffer *buffer;
274 GtkClipboard *clipboard;
275 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
276 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
280 debug_print("Creating text view...\n");
281 textview = g_new0(TextView, 1);
283 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
284 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
285 GTK_POLICY_AUTOMATIC,
286 GTK_POLICY_AUTOMATIC);
287 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
289 gtk_widget_set_size_request
290 (scrolledwin, prefs_common.mainview_width, -1);
292 /* create GtkSText widgets for single-byte and multi-byte character */
293 text = gtk_text_view_new();
294 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
295 gtk_widget_show(text);
296 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
297 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
298 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
299 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
300 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
302 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
303 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
304 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
306 gtk_widget_ensure_style(text);
308 gtk_widget_ref(scrolledwin);
310 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
312 g_signal_connect(G_OBJECT(text), "key-press-event",
313 G_CALLBACK(textview_key_pressed), textview);
314 g_signal_connect(G_OBJECT(text), "motion-notify-event",
315 G_CALLBACK(textview_motion_notify), textview);
316 g_signal_connect(G_OBJECT(text), "leave-notify-event",
317 G_CALLBACK(textview_leave_notify), textview);
318 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
319 G_CALLBACK(textview_visibility_notify), textview);
320 adj = gtk_scrolled_window_get_vadjustment(
321 GTK_SCROLLED_WINDOW(scrolledwin));
322 g_signal_connect(G_OBJECT(adj), "value-changed",
323 G_CALLBACK(scrolled_cb), textview);
324 g_signal_connect(G_OBJECT(text), "size_allocate",
325 G_CALLBACK(textview_size_allocate_cb),
329 gtk_widget_show(scrolledwin);
331 vbox = gtk_vbox_new(FALSE, 0);
332 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
334 gtk_widget_show(vbox);
336 n_entries = sizeof(textview_link_popup_entries) /
337 sizeof(textview_link_popup_entries[0]);
338 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
339 "<UriPopupMenu>", &link_popupfactory,
342 n_entries = sizeof(textview_mail_popup_entries) /
343 sizeof(textview_mail_popup_entries[0]);
344 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
345 "<UriPopupMenu>", &mail_popupfactory,
348 n_entries = sizeof(textview_file_popup_entries) /
349 sizeof(textview_file_popup_entries[0]);
350 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
351 "<FilePopupMenu>", &file_popupfactory,
354 textview->vbox = vbox;
355 textview->scrolledwin = scrolledwin;
356 textview->text = text;
357 textview->uri_list = NULL;
358 textview->body_pos = 0;
359 textview->show_all_headers = FALSE;
360 textview->last_buttonpress = GDK_NOTHING;
361 textview->link_popup_menu = link_popupmenu;
362 textview->link_popup_factory = link_popupfactory;
363 textview->mail_popup_menu = mail_popupmenu;
364 textview->mail_popup_factory = mail_popupfactory;
365 textview->file_popup_menu = file_popupmenu;
366 textview->file_popup_factory = file_popupfactory;
367 textview->image = NULL;
371 static void textview_create_tags(GtkTextView *text, TextView *textview)
373 GtkTextBuffer *buffer;
375 static PangoFontDescription *font_desc, *bold_font_desc;
378 font_desc = pango_font_description_from_string
381 if (!bold_font_desc) {
382 bold_font_desc = pango_font_description_from_string
384 pango_font_description_set_weight
385 (bold_font_desc, PANGO_WEIGHT_BOLD);
388 buffer = gtk_text_view_get_buffer(text);
390 gtk_text_buffer_create_tag(buffer, "header",
391 "pixels-above-lines", 0,
392 "pixels-above-lines-set", TRUE,
393 "pixels-below-lines", 0,
394 "pixels-below-lines-set", TRUE,
395 "font-desc", font_desc,
397 "left-margin-set", TRUE,
399 gtk_text_buffer_create_tag(buffer, "header_title",
400 "font-desc", bold_font_desc,
402 if (prefs_common.enable_bgcolor) {
403 gtk_text_buffer_create_tag(buffer, "quote0",
404 "foreground-gdk", "e_colors[0],
405 "paragraph-background-gdk", "e_bgcolors[0],
407 gtk_text_buffer_create_tag(buffer, "quote1",
408 "foreground-gdk", "e_colors[1],
409 "paragraph-background-gdk", "e_bgcolors[1],
411 gtk_text_buffer_create_tag(buffer, "quote2",
412 "foreground-gdk", "e_colors[2],
413 "paragraph-background-gdk", "e_bgcolors[2],
416 gtk_text_buffer_create_tag(buffer, "quote0",
417 "foreground-gdk", "e_colors[0],
419 gtk_text_buffer_create_tag(buffer, "quote1",
420 "foreground-gdk", "e_colors[1],
422 gtk_text_buffer_create_tag(buffer, "quote2",
423 "foreground-gdk", "e_colors[2],
426 gtk_text_buffer_create_tag(buffer, "emphasis",
427 "foreground-gdk", &emphasis_color,
429 gtk_text_buffer_create_tag(buffer, "signature",
430 "foreground-gdk", &signature_color,
432 tag = gtk_text_buffer_create_tag(buffer, "link",
433 "foreground-gdk", &uri_color,
435 gtk_text_buffer_create_tag(buffer, "link-hover",
436 "foreground-gdk", &uri_color,
437 "underline", PANGO_UNDERLINE_SINGLE,
439 g_signal_connect(G_OBJECT(tag), "event",
440 G_CALLBACK(textview_uri_button_pressed), textview);
443 void textview_init(TextView *textview)
446 hand_cursor = gdk_cursor_new(GDK_HAND2);
448 text_cursor = gdk_cursor_new(GDK_XTERM);
450 watch_cursor = gdk_cursor_new(GDK_WATCH);
452 textview_reflect_prefs(textview);
453 textview_set_all_headers(textview, FALSE);
454 textview_set_font(textview, NULL);
455 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
458 #if GTK_CHECK_VERSION(2, 8, 0)
459 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
460 tag = gtk_text_tag_table_lookup(tags, tagname); \
462 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
465 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
466 tag = gtk_text_tag_table_lookup(tags, tagname); \
468 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, NULL); \
472 static void textview_update_message_colors(TextView *textview)
474 GdkColor black = {0, 0, 0, 0};
475 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
476 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
478 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
479 GtkTextTag *tag = NULL;
481 quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
482 quote_colors[0] = quote_colors[1] = quote_colors[2] =
483 uri_color = emphasis_color = signature_color = black;
485 if (prefs_common.enable_color) {
486 /* grab the quote colors, converting from an int to a GdkColor */
487 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
489 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
491 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
493 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
495 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
497 emphasis_color = colored_emphasis;
499 if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
500 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
502 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
504 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
506 CHANGE_TAG_COLOR("quote0", "e_colors[0], "e_bgcolors[0]);
507 CHANGE_TAG_COLOR("quote1", "e_colors[1], "e_bgcolors[1]);
508 CHANGE_TAG_COLOR("quote2", "e_colors[2], "e_bgcolors[2]);
510 CHANGE_TAG_COLOR("quote0", "e_colors[0], NULL);
511 CHANGE_TAG_COLOR("quote1", "e_colors[1], NULL);
512 CHANGE_TAG_COLOR("quote2", "e_colors[2], NULL);
515 CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
516 CHANGE_TAG_COLOR("signature", &signature_color, NULL);
517 CHANGE_TAG_COLOR("link", &uri_color, NULL);
518 CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
520 #undef CHANGE_TAG_COLOR
522 void textview_reflect_prefs(TextView *textview)
524 textview_set_font(textview, NULL);
525 textview_update_message_colors(textview);
526 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
527 prefs_common.textview_cursor_visible);
530 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
533 textview_clear(textview);
535 textview_add_parts(textview, mimeinfo);
537 textview_set_position(textview, 0);
540 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
542 g_return_if_fail(mimeinfo != NULL);
543 g_return_if_fail(fp != NULL);
545 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
546 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
547 textview_clear(textview);
548 textview_add_parts(textview, mimeinfo);
552 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
555 textview_clear(textview);
557 if (mimeinfo->type == MIMETYPE_MULTIPART)
558 textview_add_parts(textview, mimeinfo);
560 textview_write_body(textview, mimeinfo);
563 #define TEXT_INSERT(str) \
564 gtk_text_buffer_insert_with_tags_by_name \
565 (buffer, &iter, str, -1,\
568 #define TEXT_INSERT_LINK(str, fname, udata) { \
570 uri = g_new(RemoteURI, 1); \
571 uri->uri = g_strdup(""); \
572 uri->start = gtk_text_iter_get_offset(&iter); \
573 gtk_text_buffer_insert_with_tags_by_name \
574 (buffer, &iter, str, -1, \
575 "link", "header_title", "header", \
577 uri->end = gtk_text_iter_get_offset(&iter); \
578 uri->filename = fname?g_strdup(fname):NULL; \
580 textview->uri_list = \
581 g_slist_append(textview->uri_list, uri); \
584 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
587 GtkTextBuffer *buffer;
588 GtkTextIter iter, start_iter;
590 GPtrArray *headers = NULL;
595 g_return_if_fail(mimeinfo != NULL);
596 text = GTK_TEXT_VIEW(textview->text);
597 buffer = gtk_text_view_get_buffer(text);
598 charcount = gtk_text_buffer_get_char_count(buffer);
599 gtk_text_buffer_get_end_iter(buffer, &iter);
601 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
603 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
606 fp = g_fopen(mimeinfo->data.filename, "rb");
607 fseek(fp, mimeinfo->offset, SEEK_SET);
608 headers = textview_scan_header(textview, fp);
611 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
612 textview_show_header(textview, headers);
613 procheader_header_array_destroy(headers);
619 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
620 content_type = procmime_get_content_type_str(mimeinfo->type,
623 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
625 g_snprintf(buf, sizeof(buf), _("[%s %s (%d bytes)]"),
626 name, content_type, mimeinfo->length);
628 g_snprintf(buf, sizeof(buf), _("[%s (%d bytes)]"),
629 content_type, mimeinfo->length);
631 g_free(content_type);
633 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
634 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
635 mimeinfo->type != MIMETYPE_TEXT)) {
636 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
637 TEXT_INSERT_LINK(buf, "sc://select_attachment", mimeinfo);
638 gtk_text_buffer_insert(buffer, &iter, " \n", -1);
639 if (mimeinfo->type == MIMETYPE_IMAGE &&
640 prefs_common.inline_img ) {
642 GError *error = NULL;
647 filename = procmime_get_tmp_file_name(mimeinfo);
648 if (procmime_get_part(filename, mimeinfo) < 0) {
649 g_warning("Can't get the image file.");
654 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
656 g_warning("%s\n", error->message);
660 g_warning("Can't load the image.");
665 if (prefs_common.resize_img) {
666 int new_width, new_height;
668 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
669 gdk_pixbuf_get_height(pixbuf),
670 textview->scrolledwin->allocation.width - 100,
671 gdk_pixbuf_get_height(pixbuf),
672 &new_width, &new_height);
673 scaled = gdk_pixbuf_scale_simple
674 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
676 g_object_unref(pixbuf);
680 uri_str = g_filename_to_uri(filename, NULL, NULL);
682 uri = g_new(RemoteURI, 1);
684 uri->start = gtk_text_iter_get_offset(&iter);
686 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
688 uri->end = uri->start + 1;
689 uri->filename = procmime_get_part_file_name(mimeinfo);
691 g_slist_append(textview->uri_list, uri);
693 gtk_text_buffer_insert(buffer, &iter, " ", 1);
694 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
695 gtk_text_buffer_apply_tag_by_name(buffer, "link",
698 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
699 gtk_text_buffer_insert(buffer, &iter, " ", 1);
702 g_object_unref(pixbuf);
705 } else if (mimeinfo->type == MIMETYPE_TEXT) {
706 if (prefs_common.display_header && (charcount > 0))
707 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
709 textview_write_body(textview, mimeinfo);
713 static void recursive_add_parts(TextView *textview, GNode *node)
718 mimeinfo = (MimeInfo *) node->data;
720 textview_add_part(textview, mimeinfo);
722 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
723 (mimeinfo->type != MIMETYPE_MESSAGE))
726 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
727 GNode * prefered_body;
735 prefered_body = NULL;
738 for (iter = g_node_first_child(node) ; iter != NULL ;
739 iter = g_node_next_sibling(iter)) {
744 submime = (MimeInfo *) iter->data;
745 if (submime->type == MIMETYPE_TEXT)
748 if (submime->subtype != NULL) {
749 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
753 if (score > prefered_score) {
754 prefered_score = score;
755 prefered_body = iter;
759 if (prefered_body != NULL) {
760 recursive_add_parts(textview, prefered_body);
764 for (iter = g_node_first_child(node) ; iter != NULL ;
765 iter = g_node_next_sibling(iter)) {
766 recursive_add_parts(textview, iter);
771 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
773 g_return_if_fail(mimeinfo != NULL);
775 recursive_add_parts(textview, mimeinfo->node);
778 void textview_show_error(TextView *textview)
781 GtkTextBuffer *buffer;
784 textview_set_font(textview, NULL);
785 textview_clear(textview);
787 text = GTK_TEXT_VIEW(textview->text);
788 buffer = gtk_text_view_get_buffer(text);
789 gtk_text_buffer_get_start_iter(buffer, &iter);
792 " This message can't be displayed.\n"
793 " This is probably due to a network error.\n"
796 TEXT_INSERT_LINK(_("'View Log'"), "sc://view_log", NULL);
797 TEXT_INSERT(_(" in the Tools menu for more information."));
798 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
802 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
805 GtkTextBuffer *buffer;
808 if (!partinfo) return;
810 textview_set_font(textview, NULL);
811 textview_clear(textview);
813 text = GTK_TEXT_VIEW(textview->text);
814 buffer = gtk_text_view_get_buffer(text);
815 gtk_text_buffer_get_start_iter(buffer, &iter);
818 TEXT_INSERT(_(" The following can be performed on this part by\n"));
819 TEXT_INSERT(_(" right-clicking the icon or list item:\n"));
821 TEXT_INSERT(_(" - To save, select "));
822 TEXT_INSERT_LINK(_("'Save as...'"), "sc://save_as", NULL);
823 TEXT_INSERT(_(" (Shortcut key: 'y')\n"));
824 TEXT_INSERT(_(" - To display as text, select "));
825 TEXT_INSERT_LINK(_("'Display as text'"), "sc://display_as_text", NULL);
826 TEXT_INSERT(_(" (Shortcut key: 't')\n"));
827 TEXT_INSERT(_(" - To open with an external program, select "));
828 TEXT_INSERT_LINK(_("'Open'"), "sc://open", NULL);
829 TEXT_INSERT(_(" (Shortcut key: 'l')\n"));
830 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
831 TEXT_INSERT(_("mouse button)\n"));
832 TEXT_INSERT(_(" - Or use "));
833 TEXT_INSERT_LINK(_("'Open with...'"), "sc://open_with", NULL);
834 TEXT_INSERT(_(" (Shortcut key: 'o')\n"));
835 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
839 #undef TEXT_INSERT_LINK
841 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
846 const gchar *charset, *p, *cmd;
848 if (textview->messageview->forced_charset)
849 charset = textview->messageview->forced_charset;
851 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
853 textview_set_font(textview, charset);
855 conv = conv_code_converter_new(charset);
857 procmime_force_encoding(textview->messageview->forced_encoding);
859 textview->is_in_signature = FALSE;
861 procmime_decode_content(mimeinfo);
863 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
864 prefs_common.render_html) {
867 filename = procmime_get_tmp_file_name(mimeinfo);
868 if (procmime_get_part(filename, mimeinfo) == 0) {
869 tmpfp = g_fopen(filename, "rb");
870 textview_show_html(textview, tmpfp, conv);
875 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
878 filename = procmime_get_tmp_file_name(mimeinfo);
879 if (procmime_get_part(filename, mimeinfo) == 0) {
880 tmpfp = g_fopen(filename, "rb");
881 textview_show_ertf(textview, tmpfp, conv);
886 } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
887 (cmd = prefs_common.mime_textviewer) && *cmd &&
888 (p = strchr(cmd, '%')) && *(p + 1) == 's') {
892 fname = procmime_get_tmp_file_name(mimeinfo);
893 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
895 g_snprintf(buf, sizeof(buf), cmd, fname);
896 debug_print("Viewing text content of type: %s (length: %d) "
897 "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
900 g_snprintf(buf, sizeof(buf),
901 "pipe failed for textview\n\n%s\n", strerror(errno));
902 textview_write_line(textview, buf, conv);
903 goto textview_default;
907 g_snprintf(buf, sizeof(buf),
908 "fork failed for textview\n\n%s\n", strerror(errno));
909 textview_write_line(textview, buf, conv);
912 goto textview_default;
914 if (pid == 0) { /* child */
917 argv = strsplit_with_quote(buf, " ", 0);
921 rc = execvp(argv[0], argv);
923 printf (_("The command to view attachment "
926 "Exit code %d\n"), buf, rc);
930 tmpfp = fdopen(pfd[0], "rb");
931 while (fgets(buf, sizeof(buf), tmpfp))
932 textview_write_line(textview, buf, conv);
934 waitpid(pid, pfd, 0);
938 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
939 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
940 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
941 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
942 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
943 textview_write_line(textview, buf, conv);
947 conv_code_converter_destroy(conv);
948 procmime_force_encoding(0);
951 static void textview_show_html(TextView *textview, FILE *fp,
954 SC_HTMLParser *parser;
957 parser = sc_html_parser_new(fp, conv);
958 g_return_if_fail(parser != NULL);
960 while ((str = sc_html_parse(parser)) != NULL) {
961 if (parser->state == SC_HTML_HREF) {
962 /* first time : get and copy the URL */
963 if (parser->href == NULL) {
964 /* ALF - the sylpheed html parser returns an empty string,
965 * if still inside an <a>, but already parsed past HREF */
966 str = strtok(str, " ");
968 while (str && *str && g_ascii_isspace(*str))
970 parser->href = g_strdup(str);
971 /* the URL may (or not) be followed by the
973 str = strtok(NULL, "");
977 textview_write_link(textview, str, parser->href, NULL);
979 textview_write_line(textview, str, NULL);
981 textview_write_line(textview, "\n", NULL);
982 sc_html_parser_destroy(parser);
985 static void textview_show_ertf(TextView *textview, FILE *fp,
991 parser = ertf_parser_new(fp, conv);
992 g_return_if_fail(parser != NULL);
994 while ((str = ertf_parse(parser)) != NULL) {
995 textview_write_line(textview, str, NULL);
998 ertf_parser_destroy(parser);
1001 #define ADD_TXT_POS(bp_, ep_, pti_) \
1002 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
1003 last = last->next; \
1004 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
1005 last->next = NULL; \
1007 g_warning("alloc error scanning URIs\n"); \
1008 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1014 /* textview_make_clickable_parts() - colorizes clickable parts */
1015 static void textview_make_clickable_parts(TextView *textview,
1016 const gchar *fg_tag,
1017 const gchar *uri_tag,
1018 const gchar *linebuf,
1021 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1022 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1024 gchar *mybuf = g_strdup(linebuf);
1026 /* parse table - in order of priority */
1028 const gchar *needle; /* token */
1030 /* token search function */
1031 gchar *(*search) (const gchar *haystack,
1032 const gchar *needle);
1033 /* part parsing function */
1034 gboolean (*parse) (const gchar *start,
1035 const gchar *scanpos,
1039 /* part to URI function */
1040 gchar *(*build_uri) (const gchar *bp,
1044 static struct table parser[] = {
1045 {"http://", strcasestr, get_uri_part, make_uri_string},
1046 {"https://", strcasestr, get_uri_part, make_uri_string},
1047 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1048 {"sftp://", strcasestr, get_uri_part, make_uri_string},
1049 {"www.", strcasestr, get_uri_part, make_http_string},
1050 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1051 {"@", strcasestr, get_email_part, make_email_string}
1053 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1056 const gchar *walk, *bp, *ep;
1059 const gchar *bp, *ep; /* text position */
1060 gint pti; /* index in parse table */
1061 struct txtpos *next; /* next */
1062 } head = {NULL, NULL, 0, NULL}, *last = &head;
1064 if (!g_utf8_validate(linebuf, -1, NULL)) {
1065 mybuf = g_malloc(strlen(linebuf)*2 +1);
1066 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1069 gtk_text_buffer_get_end_iter(buffer, &iter);
1071 /* parse for clickable parts, and build a list of begin and end positions */
1072 for (walk = mybuf, n = 0;;) {
1073 gint last_index = PARSE_ELEMS;
1074 gchar *scanpos = NULL;
1076 /* FIXME: this looks phony. scanning for anything in the parse table */
1077 for (n = 0; n < PARSE_ELEMS; n++) {
1080 tmp = parser[n].search(walk, parser[n].needle);
1082 if (scanpos == NULL || tmp < scanpos) {
1090 /* check if URI can be parsed */
1091 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1092 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1093 ADD_TXT_POS(bp, ep, last_index);
1097 strlen(parser[last_index].needle);
1102 /* colorize this line */
1104 const gchar *normal_text = mybuf;
1107 for (last = head.next; last != NULL;
1108 normal_text = last->ep, last = last->next) {
1110 uri = g_new(RemoteURI, 1);
1111 if (last->bp - normal_text > 0)
1112 gtk_text_buffer_insert_with_tags_by_name
1115 last->bp - normal_text,
1117 uri->uri = parser[last->pti].build_uri(last->bp,
1119 uri->start = gtk_text_iter_get_offset(&iter);
1120 gtk_text_buffer_insert_with_tags_by_name
1121 (buffer, &iter, last->bp, last->ep - last->bp,
1122 uri_tag, fg_tag, NULL);
1123 uri->end = gtk_text_iter_get_offset(&iter);
1124 uri->filename = NULL;
1125 textview->uri_list =
1126 g_slist_append(textview->uri_list, uri);
1130 gtk_text_buffer_insert_with_tags_by_name
1131 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1133 gtk_text_buffer_insert_with_tags_by_name
1134 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1141 static void textview_write_line(TextView *textview, const gchar *str,
1142 CodeConverter *conv)
1145 GtkTextBuffer *buffer;
1147 gchar buf[BUFFSIZE];
1149 gint quotelevel = -1;
1150 gchar quote_tag_str[10];
1152 text = GTK_TEXT_VIEW(textview->text);
1153 buffer = gtk_text_view_get_buffer(text);
1154 gtk_text_buffer_get_end_iter(buffer, &iter);
1157 strncpy2(buf, str, sizeof(buf));
1158 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1159 conv_localetodisp(buf, sizeof(buf), str);
1164 /* change color of quotation
1165 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1166 Up to 3 levels of quotations are detected, and each
1167 level is colored using a different color. */
1168 if (prefs_common.enable_color
1169 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1170 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1172 /* set up the correct foreground color */
1173 if (quotelevel > 2) {
1174 /* recycle colors */
1175 if (prefs_common.recycle_quote_colors)
1182 if (quotelevel == -1)
1185 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1186 "quote%d", quotelevel);
1187 fg_color = quote_tag_str;
1190 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1191 fg_color = "signature";
1192 textview->is_in_signature = TRUE;
1195 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1198 void textview_write_link(TextView *textview, const gchar *str,
1199 const gchar *uri, CodeConverter *conv)
1201 GdkColor *link_color = NULL;
1203 GtkTextBuffer *buffer;
1205 gchar buf[BUFFSIZE];
1209 if (!str || *str == '\0')
1214 while (uri && *uri && g_ascii_isspace(*uri))
1217 text = GTK_TEXT_VIEW(textview->text);
1218 buffer = gtk_text_view_get_buffer(text);
1219 gtk_text_buffer_get_end_iter(buffer, &iter);
1222 strncpy2(buf, str, sizeof(buf));
1223 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1224 conv_utf8todisp(buf, sizeof(buf), str);
1226 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1231 gtk_text_buffer_get_end_iter(buffer, &iter);
1232 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1235 ch = g_utf8_get_char(bufp);
1236 if (!g_unichar_isspace(ch))
1240 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1242 if (prefs_common.enable_color) {
1243 link_color = &uri_color;
1245 r_uri = g_new(RemoteURI, 1);
1246 r_uri->uri = g_strdup(uri);
1247 r_uri->start = gtk_text_iter_get_offset(&iter);
1248 gtk_text_buffer_insert_with_tags_by_name
1249 (buffer, &iter, bufp, -1, "link", NULL);
1250 r_uri->end = gtk_text_iter_get_offset(&iter);
1251 r_uri->filename = NULL;
1252 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1255 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1257 if (GDK_IS_WINDOW(window))
1258 gdk_window_set_cursor(window, cursor);
1260 void textview_clear(TextView *textview)
1262 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1263 GtkTextBuffer *buffer;
1264 GdkWindow *window = gtk_text_view_get_window(text,
1265 GTK_TEXT_WINDOW_TEXT);
1267 buffer = gtk_text_view_get_buffer(text);
1268 gtk_text_buffer_set_text(buffer, "", -1);
1270 TEXTVIEW_STATUSBAR_POP(textview);
1271 textview_uri_list_remove_all(textview->uri_list);
1272 textview->uri_list = NULL;
1273 textview->uri_hover = NULL;
1275 textview->body_pos = 0;
1276 if (textview->image)
1277 gtk_widget_destroy(textview->image);
1278 textview->image = NULL;
1280 if (textview->messageview->mainwin->cursor_count == 0) {
1281 textview_set_cursor(window, text_cursor);
1283 textview_set_cursor(window, watch_cursor);
1287 void textview_destroy(TextView *textview)
1289 textview_uri_list_remove_all(textview->uri_list);
1290 textview->uri_list = NULL;
1295 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1297 textview->show_all_headers = all_headers;
1300 #define CHANGE_TAG_FONT(tagname, font) { \
1301 tag = gtk_text_tag_table_lookup(tags, tagname); \
1303 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1306 void textview_set_font(TextView *textview, const gchar *codeset)
1309 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1310 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1313 PangoFontDescription *font_desc, *bold_font_desc;
1314 font_desc = pango_font_description_from_string
1316 bold_font_desc = pango_font_description_from_string
1319 gtk_widget_modify_font(textview->text, font_desc);
1320 CHANGE_TAG_FONT("header", font_desc);
1321 pango_font_description_free(font_desc);
1323 if (bold_font_desc) {
1324 pango_font_description_set_weight
1325 (bold_font_desc, PANGO_WEIGHT_BOLD);
1326 CHANGE_TAG_FONT("header_title", bold_font_desc);
1327 pango_font_description_free(bold_font_desc);
1331 if (prefs_common.textfont) {
1332 PangoFontDescription *font_desc;
1334 font_desc = pango_font_description_from_string
1335 (prefs_common.textfont);
1337 gtk_widget_modify_font(textview->text, font_desc);
1338 pango_font_description_free(font_desc);
1341 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1342 prefs_common.line_space / 2);
1343 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1344 prefs_common.line_space / 2);
1347 void textview_set_text(TextView *textview, const gchar *text)
1350 GtkTextBuffer *buffer;
1352 g_return_if_fail(textview != NULL);
1353 g_return_if_fail(text != NULL);
1355 textview_clear(textview);
1357 view = GTK_TEXT_VIEW(textview->text);
1358 buffer = gtk_text_view_get_buffer(view);
1359 gtk_text_buffer_set_text(buffer, text, strlen(text));
1375 H_ORGANIZATION = 11,
1378 void textview_set_position(TextView *textview, gint pos)
1380 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1382 gtkut_text_view_set_position(text, pos);
1385 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1387 gchar buf[BUFFSIZE];
1388 GPtrArray *headers, *sorted_headers;
1389 GSList *disphdr_list;
1393 g_return_val_if_fail(fp != NULL, NULL);
1395 if (textview->show_all_headers)
1396 return procheader_get_header_array_asis(fp);
1398 if (!prefs_common.display_header) {
1399 while (fgets(buf, sizeof(buf), fp) != NULL)
1400 if (buf[0] == '\r' || buf[0] == '\n') break;
1404 headers = procheader_get_header_array_asis(fp);
1406 sorted_headers = g_ptr_array_new();
1408 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1409 disphdr_list = disphdr_list->next) {
1410 DisplayHeaderProp *dp =
1411 (DisplayHeaderProp *)disphdr_list->data;
1413 for (i = 0; i < headers->len; i++) {
1414 header = g_ptr_array_index(headers, i);
1416 if (procheader_headername_equal(header->name,
1419 procheader_header_free(header);
1421 g_ptr_array_add(sorted_headers, header);
1423 g_ptr_array_remove_index(headers, i);
1429 if (prefs_common.show_other_header) {
1430 for (i = 0; i < headers->len; i++) {
1431 header = g_ptr_array_index(headers, i);
1432 g_ptr_array_add(sorted_headers, header);
1434 g_ptr_array_free(headers, TRUE);
1436 procheader_header_array_destroy(headers);
1439 return sorted_headers;
1442 static void textview_show_face(TextView *textview)
1444 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1445 MsgInfo *msginfo = textview->messageview->msginfo;
1448 if (prefs_common.display_header_pane
1449 || !prefs_common.display_xface)
1452 if (!msginfo->face) {
1456 if (textview->image)
1457 gtk_widget_destroy(textview->image);
1459 textview->image = face_get_from_header(msginfo->face);
1460 g_return_if_fail(textview->image != NULL);
1462 gtk_widget_show(textview->image);
1464 x = textview->text->allocation.width - WIDTH -5;
1466 gtk_text_view_add_child_in_window(text, textview->image,
1467 GTK_TEXT_WINDOW_TEXT, x, 5);
1469 gtk_widget_show_all(textview->text);
1474 if (textview->image)
1475 gtk_widget_destroy(textview->image);
1476 textview->image = NULL;
1479 static void textview_show_icon(TextView *textview, const gchar *stock_id)
1481 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1484 if (textview->image)
1485 gtk_widget_destroy(textview->image);
1487 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1488 g_return_if_fail(textview->image != NULL);
1490 gtk_widget_show(textview->image);
1492 x = textview->text->allocation.width - WIDTH -5;
1494 gtk_text_view_add_child_in_window(text, textview->image,
1495 GTK_TEXT_WINDOW_TEXT, x, 5);
1497 gtk_widget_show_all(textview->text);
1503 #if HAVE_LIBCOMPFACE
1504 static void textview_show_xface(TextView *textview)
1506 MsgInfo *msginfo = textview->messageview->msginfo;
1507 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1510 if (prefs_common.display_header_pane
1511 || !prefs_common.display_xface)
1520 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1524 if (textview->image)
1525 gtk_widget_destroy(textview->image);
1527 textview->image = xface_get_from_header(msginfo->xface,
1528 &textview->text->style->white,
1529 textview->text->window);
1530 g_return_if_fail(textview->image != NULL);
1532 gtk_widget_show(textview->image);
1534 x = textview->text->allocation.width - WIDTH -5;
1536 gtk_text_view_add_child_in_window(text, textview->image,
1537 GTK_TEXT_WINDOW_TEXT, x, 5);
1539 gtk_widget_show_all(textview->text);
1543 if (textview->image)
1544 gtk_widget_destroy(textview->image);
1545 textview->image = NULL;
1550 static void textview_show_header(TextView *textview, GPtrArray *headers)
1552 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1553 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1558 g_return_if_fail(headers != NULL);
1560 for (i = 0; i < headers->len; i++) {
1561 header = g_ptr_array_index(headers, i);
1562 g_return_if_fail(header->name != NULL);
1564 gtk_text_buffer_get_end_iter (buffer, &iter);
1565 if(prefs_common.trans_hdr == TRUE) {
1566 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1567 gchar *trans_hdr = gettext(hdr);
1568 gtk_text_buffer_insert_with_tags_by_name(buffer,
1569 &iter, trans_hdr, -1,
1570 "header_title", "header", NULL);
1571 gtk_text_buffer_insert_with_tags_by_name(buffer,
1572 &iter, ":", 1, "header_title", "header", NULL);
1575 gtk_text_buffer_insert_with_tags_by_name(buffer,
1576 &iter, header->name,
1577 -1, "header_title", "header", NULL);
1579 if (header->name[strlen(header->name) - 1] != ' ')
1580 gtk_text_buffer_insert_with_tags_by_name
1581 (buffer, &iter, " ", 1,
1582 "header_title", "header", NULL);
1584 if (procheader_headername_equal(header->name, "Subject") ||
1585 procheader_headername_equal(header->name, "From") ||
1586 procheader_headername_equal(header->name, "To") ||
1587 procheader_headername_equal(header->name, "Cc"))
1588 unfold_line(header->body);
1590 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1591 procheader_headername_equal(header->name,
1593 strstr(header->body, "Sylpheed-Claws") != NULL) {
1594 gtk_text_buffer_get_end_iter (buffer, &iter);
1595 gtk_text_buffer_insert_with_tags_by_name
1596 (buffer, &iter, header->body, -1,
1597 "header", "emphasis", NULL);
1600 procheader_headername_equal(header->name, "From") ||
1601 procheader_headername_equal(header->name, "To") ||
1602 procheader_headername_equal(header->name, "Cc") ||
1603 procheader_headername_equal(header->name, "Bcc") ||
1604 procheader_headername_equal(header->name, "Reply-To") ||
1605 procheader_headername_equal(header->name, "Sender");
1606 textview_make_clickable_parts(textview, "header",
1607 "link", header->body,
1610 gtk_text_buffer_get_end_iter (buffer, &iter);
1611 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1615 textview_show_face(textview);
1616 #if HAVE_LIBCOMPFACE
1617 textview_show_xface(textview);
1621 gboolean textview_search_string(TextView *textview, const gchar *str,
1624 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1626 return gtkut_text_view_search_string(text, str, case_sens);
1629 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1632 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1634 return gtkut_text_view_search_string_backward(text, str, case_sens);
1637 void textview_scroll_one_line(TextView *textview, gboolean up)
1639 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1640 GtkAdjustment *vadj = text->vadjustment;
1643 if (prefs_common.enable_smooth_scroll) {
1644 textview_smooth_scroll_one_line(textview, up);
1649 upper = vadj->upper - vadj->page_size;
1650 if (vadj->value < upper) {
1651 vadj->value += vadj->step_increment;
1652 vadj->value = MIN(vadj->value, upper);
1653 g_signal_emit_by_name(G_OBJECT(vadj),
1654 "value_changed", 0);
1657 if (vadj->value > 0.0) {
1658 vadj->value -= vadj->step_increment;
1659 vadj->value = MAX(vadj->value, 0.0);
1660 g_signal_emit_by_name(G_OBJECT(vadj),
1661 "value_changed", 0);
1666 gboolean textview_scroll_page(TextView *textview, gboolean up)
1668 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1669 GtkAdjustment *vadj = text->vadjustment;
1673 if (prefs_common.enable_smooth_scroll)
1674 return textview_smooth_scroll_page(textview, up);
1676 if (prefs_common.scroll_halfpage)
1677 page_incr = vadj->page_increment / 2;
1679 page_incr = vadj->page_increment;
1682 upper = vadj->upper - vadj->page_size;
1683 if (vadj->value < upper) {
1684 vadj->value += page_incr;
1685 vadj->value = MIN(vadj->value, upper);
1686 g_signal_emit_by_name(G_OBJECT(vadj),
1687 "value_changed", 0);
1691 if (vadj->value > 0.0) {
1692 vadj->value -= page_incr;
1693 vadj->value = MAX(vadj->value, 0.0);
1694 g_signal_emit_by_name(G_OBJECT(vadj),
1695 "value_changed", 0);
1703 static void textview_smooth_scroll_do(TextView *textview,
1704 gfloat old_value, gfloat last_value,
1707 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1708 GtkAdjustment *vadj = text->vadjustment;
1713 if (old_value < last_value) {
1714 change_value = last_value - old_value;
1717 change_value = old_value - last_value;
1721 for (i = step; i <= change_value; i += step) {
1722 vadj->value = old_value + (up ? -i : i);
1723 g_signal_emit_by_name(G_OBJECT(vadj),
1724 "value_changed", 0);
1727 vadj->value = last_value;
1728 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1730 gtk_widget_queue_draw(GTK_WIDGET(text));
1733 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1735 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1736 GtkAdjustment *vadj = text->vadjustment;
1742 upper = vadj->upper - vadj->page_size;
1743 if (vadj->value < upper) {
1744 old_value = vadj->value;
1745 last_value = vadj->value + vadj->step_increment;
1746 last_value = MIN(last_value, upper);
1748 textview_smooth_scroll_do(textview, old_value,
1750 prefs_common.scroll_step);
1753 if (vadj->value > 0.0) {
1754 old_value = vadj->value;
1755 last_value = vadj->value - vadj->step_increment;
1756 last_value = MAX(last_value, 0.0);
1758 textview_smooth_scroll_do(textview, old_value,
1760 prefs_common.scroll_step);
1765 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1767 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1768 GtkAdjustment *vadj = text->vadjustment;
1774 if (prefs_common.scroll_halfpage)
1775 page_incr = vadj->page_increment / 2;
1777 page_incr = vadj->page_increment;
1780 upper = vadj->upper - vadj->page_size;
1781 if (vadj->value < upper) {
1782 old_value = vadj->value;
1783 last_value = vadj->value + page_incr;
1784 last_value = MIN(last_value, upper);
1786 textview_smooth_scroll_do(textview, old_value,
1788 prefs_common.scroll_step);
1792 if (vadj->value > 0.0) {
1793 old_value = vadj->value;
1794 last_value = vadj->value - page_incr;
1795 last_value = MAX(last_value, 0.0);
1797 textview_smooth_scroll_do(textview, old_value,
1799 prefs_common.scroll_step);
1807 #define KEY_PRESS_EVENT_STOP() \
1808 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1811 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1814 SummaryView *summaryview = NULL;
1815 MessageView *messageview = textview->messageview;
1817 if (!event) return FALSE;
1818 if (messageview->mainwin)
1819 summaryview = messageview->mainwin->summaryview;
1821 switch (event->keyval) {
1836 summary_pass_key_press_event(summaryview, event);
1838 textview_scroll_page
1841 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1844 textview_scroll_page(textview, TRUE);
1847 textview_scroll_one_line
1848 (textview, (event->state &
1849 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1853 summary_pass_key_press_event(summaryview, event);
1859 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1860 KEY_PRESS_EVENT_STOP();
1861 mimeview_pass_key_press_event(messageview->mimeview,
1865 /* possible fall through */
1868 event->window != messageview->mainwin->window->window) {
1869 GdkEventKey tmpev = *event;
1871 tmpev.window = messageview->mainwin->window->window;
1872 KEY_PRESS_EVENT_STOP();
1873 gtk_widget_event(messageview->mainwin->window,
1874 (GdkEvent *)&tmpev);
1882 static gboolean textview_motion_notify(GtkWidget *widget,
1883 GdkEventMotion *event,
1886 textview_uri_update(textview, event->x, event->y);
1887 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1892 static gboolean textview_leave_notify(GtkWidget *widget,
1893 GdkEventCrossing *event,
1896 textview_uri_update(textview, -1, -1);
1901 static gboolean textview_visibility_notify(GtkWidget *widget,
1902 GdkEventVisibility *event,
1908 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1909 GTK_TEXT_WINDOW_TEXT);
1911 /* check if occurred for the text window part */
1912 if (window != event->window)
1915 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1916 textview_uri_update(textview, wx, wy);
1921 void textview_cursor_wait(TextView *textview)
1923 GdkWindow *window = gtk_text_view_get_window(
1924 GTK_TEXT_VIEW(textview->text),
1925 GTK_TEXT_WINDOW_TEXT);
1926 textview_set_cursor(window, watch_cursor);
1929 void textview_cursor_normal(TextView *textview)
1931 GdkWindow *window = gtk_text_view_get_window(
1932 GTK_TEXT_VIEW(textview->text),
1933 GTK_TEXT_WINDOW_TEXT);
1934 textview_set_cursor(window, text_cursor);
1937 static void textview_uri_update(TextView *textview, gint x, gint y)
1939 GtkTextBuffer *buffer;
1940 GtkTextIter start_iter, end_iter;
1941 RemoteURI *uri = NULL;
1943 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1945 if (x != -1 && y != -1) {
1951 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1952 GTK_TEXT_WINDOW_WIDGET,
1954 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1957 tags = gtk_text_iter_get_tags(&iter);
1958 for (cur = tags; cur != NULL; cur = cur->next) {
1959 GtkTextTag *tag = cur->data;
1962 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1963 if (!strcmp(name, "link")
1964 && textview_get_uri_range(textview, &iter, tag,
1965 &start_iter, &end_iter))
1966 uri = textview_get_uri_from_range(textview,
1978 if (uri != textview->uri_hover) {
1981 if (textview->uri_hover)
1982 gtk_text_buffer_remove_tag_by_name(buffer,
1984 &textview->uri_hover_start_iter,
1985 &textview->uri_hover_end_iter);
1987 textview->uri_hover = uri;
1989 textview->uri_hover_start_iter = start_iter;
1990 textview->uri_hover_end_iter = end_iter;
1993 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1994 GTK_TEXT_WINDOW_TEXT);
1995 if (textview->messageview->mainwin->cursor_count == 0) {
1996 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
1998 textview_set_cursor(window, watch_cursor);
2001 TEXTVIEW_STATUSBAR_POP(textview);
2006 gtk_text_buffer_apply_tag_by_name(buffer,
2011 trimmed_uri = trim_string(uri->uri, 60);
2012 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
2013 g_free(trimmed_uri);
2018 static gboolean textview_get_uri_range(TextView *textview,
2021 GtkTextIter *start_iter,
2022 GtkTextIter *end_iter)
2024 return get_tag_range(iter, tag, start_iter, end_iter);
2027 static RemoteURI *textview_get_uri_from_range(TextView *textview,
2030 GtkTextIter *start_iter,
2031 GtkTextIter *end_iter)
2033 gint start_pos, end_pos, cur_pos;
2034 RemoteURI *uri = NULL;
2037 start_pos = gtk_text_iter_get_offset(start_iter);
2038 end_pos = gtk_text_iter_get_offset(end_iter);
2039 cur_pos = gtk_text_iter_get_offset(iter);
2041 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2042 RemoteURI *uri_ = (RemoteURI *)cur->data;
2043 if (start_pos == uri_->start &&
2044 end_pos == uri_->end) {
2047 } else if (start_pos == uri_->start ||
2048 end_pos == uri_->end) {
2049 /* in case of contiguous links, textview_get_uri_range
2050 * returns a broader range (start of 1st link to end
2052 * In that case, correct link is the one covering
2055 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2065 static RemoteURI *textview_get_uri(TextView *textview,
2069 GtkTextIter start_iter, end_iter;
2070 RemoteURI *uri = NULL;
2072 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2074 uri = textview_get_uri_from_range(textview, iter, tag,
2075 &start_iter, &end_iter);
2080 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2081 GdkEvent *event, GtkTextIter *iter,
2084 GdkEventButton *bevent;
2085 RemoteURI *uri = NULL;
2090 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2091 && event->type != GDK_MOTION_NOTIFY)
2094 uri = textview_get_uri(textview, iter, tag);
2098 bevent = (GdkEventButton *) event;
2100 /* doubleclick: open compose / add address / browser */
2101 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
2102 bevent->button == 2 || bevent->button == 3) {
2103 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2104 MimeView *mimeview =
2105 (textview->messageview)?
2106 textview->messageview->mimeview:NULL;
2107 if (mimeview && bevent->button == 1) {
2108 mimeview_handle_cmd(mimeview, uri->filename, NULL, uri->data);
2109 } else if (mimeview && bevent->button == 2 &&
2110 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2111 mimeview_handle_cmd(mimeview, "sc://open_attachment", NULL, uri->data);
2112 } else if (mimeview && bevent->button == 3 &&
2113 !g_ascii_strcasecmp(uri->filename, "sc://select_attachment")) {
2114 mimeview_handle_cmd(mimeview, "sc://menu_attachment", bevent, uri->data);
2117 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2118 if (bevent->button == 3) {
2120 G_OBJECT(textview->mail_popup_menu),
2121 "menu_button", uri);
2122 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2123 NULL, NULL, NULL, NULL,
2124 bevent->button, bevent->time);
2126 PrefsAccount *account = NULL;
2128 if (textview->messageview && textview->messageview->msginfo &&
2129 textview->messageview->msginfo->folder) {
2130 FolderItem *folder_item;
2132 folder_item = textview->messageview->msginfo->folder;
2133 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2134 account = account_find_from_id(folder_item->prefs->default_account);
2136 compose_new(account, uri->uri + 7, NULL);
2139 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2140 if (bevent->button == 1 &&
2141 textview_uri_security_check(textview, uri) == TRUE)
2143 prefs_common.uri_cmd);
2144 else if (bevent->button == 3) {
2146 G_OBJECT(textview->link_popup_menu),
2147 "menu_button", uri);
2148 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2149 NULL, NULL, NULL, NULL,
2150 bevent->button, bevent->time);
2154 if (bevent->button == 3) {
2156 G_OBJECT(textview->file_popup_menu),
2157 "menu_button", uri);
2158 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2159 NULL, NULL, NULL, NULL,
2160 bevent->button, bevent->time);
2170 *\brief Check to see if a web URL has been disguised as a different
2171 * URL (possible with HTML email).
2173 *\param uri The uri to check
2175 *\param textview The TextView the URL is contained in
2177 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2178 * it anyway, otherwise FALSE
2180 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2183 gboolean retval = TRUE;
2184 GtkTextBuffer *buffer;
2185 GtkTextIter start, end;
2187 if (is_uri_string(uri->uri) == FALSE)
2190 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2192 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2193 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2195 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2197 if (visible_str == NULL)
2200 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2202 gchar *visible_uri_path;
2204 uri_path = get_uri_path(uri->uri);
2205 visible_uri_path = get_uri_path(visible_str);
2206 if (path_cmp(uri_path, visible_uri_path) != 0)
2210 if (retval == FALSE) {
2214 msg = g_markup_printf_escaped(_("The real URL is different from "
2215 "the displayed URL.\n"
2217 "<b>Displayed URL:</b> %s\n"
2219 "<b>Real URL:</b> %s\n"
2222 visible_str,uri->uri);
2223 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2224 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2225 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2227 if (aval == G_ALERTALTERNATE)
2231 g_free(visible_str);
2236 static void textview_uri_list_remove_all(GSList *uri_list)
2240 for (cur = uri_list; cur != NULL; cur = cur->next) {
2242 g_free(((RemoteURI *)cur->data)->uri);
2243 g_free(((RemoteURI *)cur->data)->filename);
2248 g_slist_free(uri_list);
2251 static void open_uri_cb (TextView *textview, guint action, void *data)
2253 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2258 if (textview_uri_security_check(textview, uri) == TRUE)
2260 prefs_common.uri_cmd);
2261 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2265 static void open_image_cb (TextView *textview, guint action, void *data)
2267 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2270 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2273 const gchar *def_cmd;
2275 gchar *filename = NULL;
2276 gchar *tmp_filename = NULL;
2281 if (uri->filename == NULL)
2284 filename = g_strdup(uri->filename);
2286 if (!g_utf8_validate(filename, -1, NULL)) {
2287 gchar *tmp = conv_filename_to_utf8(filename);
2292 subst_for_filename(filename);
2294 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2295 copy_file(tmp_filename, filename, FALSE);
2296 g_free(tmp_filename);
2298 cmd = prefs_common.mime_image_viewer;
2299 def_cmd = default_cmdline;
2301 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2302 !strchr(p + 2, '%'))
2303 g_snprintf(buf, sizeof(buf), cmd, filename);
2306 g_warning("Image viewer command line is invalid: '%s'", cmd);
2308 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2313 execute_command_line(buf, TRUE);
2317 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2321 static void save_file_cb (TextView *textview, guint action, void *data)
2323 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2325 gchar *filename = NULL;
2326 gchar *filepath = NULL;
2327 gchar *filedir = NULL;
2328 gchar *tmp_filename = NULL;
2332 if (uri->filename == NULL)
2335 filename = g_strdup(uri->filename);
2337 if (!g_utf8_validate(filename, -1, NULL)) {
2338 gchar *tmp = conv_filename_to_utf8(filename);
2343 subst_for_filename(filename);
2345 if (prefs_common.attach_save_dir)
2346 filepath = g_strconcat(prefs_common.attach_save_dir,
2347 G_DIR_SEPARATOR_S, filename, NULL);
2349 filepath = g_strdup(filename);
2353 filename = filesel_select_file_save(_("Save as"), filepath);
2359 if (is_file_exist(filename)) {
2363 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2365 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2366 GTK_STOCK_OK, NULL);
2368 if (G_ALERTALTERNATE != aval)
2372 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2373 copy_file(tmp_filename, filename, FALSE);
2374 g_free(tmp_filename);
2376 filedir = g_path_get_dirname(filename);
2377 if (filedir && strcmp(filedir, ".")) {
2378 g_free(prefs_common.attach_save_dir);
2379 prefs_common.attach_save_dir = g_strdup(filedir);
2385 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2389 static void copy_uri_cb (TextView *textview, guint action, void *data)
2391 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2396 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2397 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2398 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2402 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2404 gchar *fromname, *fromaddress;
2405 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2411 fromaddress = g_strdup(uri->uri + 7);
2412 /* Hiroyuki: please put this function in utils.c! */
2413 fromname = procheader_get_fromname(fromaddress);
2414 extract_address(fromaddress);
2415 g_message("adding from textview %s <%s>", fromname, fromaddress);
2416 /* Add to address book - Match */
2417 addressbook_add_contact( fromname, fromaddress, NULL );
2419 g_free(fromaddress);
2423 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2425 PrefsAccount *account = NULL;
2426 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2431 if (textview->messageview && textview->messageview->msginfo &&
2432 textview->messageview->msginfo->folder) {
2433 FolderItem *folder_item;
2435 folder_item = textview->messageview->msginfo->folder;
2436 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2437 account = account_find_from_id(folder_item->prefs->default_account);
2439 compose_new(account, uri->uri + 7, NULL);
2442 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2444 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2449 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2450 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2451 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",