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>
39 # include <compface.h>
43 #define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
47 #include "summaryview.h"
48 #include "procheader.h"
49 #include "prefs_common.h"
57 #include "addressbook.h"
58 #include "displayheader.h"
61 #include "alertpanel.h"
63 #include "image_viewer.h"
77 static GdkColor quote_colors[3] = {
78 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
79 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
80 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
83 static GdkColor quote_bgcolors[3] = {
84 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
85 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
86 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
88 static GdkColor signature_color = {
95 static GdkColor uri_color = {
102 static GdkColor emphasis_color = {
109 static GdkCursor *hand_cursor = NULL;
110 static GdkCursor *text_cursor = NULL;
111 static GdkCursor *watch_cursor= NULL;
113 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
114 { if (textview->messageview->statusbar) \
115 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
116 textview->messageview->statusbar_cid, str); \
119 #define TEXTVIEW_STATUSBAR_POP(textview) \
120 { if (textview->messageview->statusbar) \
121 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
122 textview->messageview->statusbar_cid); \
125 static void textview_show_ertf (TextView *textview,
127 CodeConverter *conv);
128 static void textview_add_part (TextView *textview,
130 static void textview_add_parts (TextView *textview,
132 static void textview_write_body (TextView *textview,
134 static void textview_show_html (TextView *textview,
136 CodeConverter *conv);
138 static void textview_write_line (TextView *textview,
140 CodeConverter *conv);
141 static void textview_write_link (TextView *textview,
144 CodeConverter *conv);
146 static GPtrArray *textview_scan_header (TextView *textview,
148 static void textview_show_header (TextView *textview,
151 static gint textview_key_pressed (GtkWidget *widget,
154 static gboolean textview_motion_notify (GtkWidget *widget,
155 GdkEventMotion *motion,
157 static gboolean textview_leave_notify (GtkWidget *widget,
158 GdkEventCrossing *event,
160 static gboolean textview_visibility_notify (GtkWidget *widget,
161 GdkEventVisibility *event,
163 static void textview_uri_update (TextView *textview,
166 static gboolean textview_get_uri_range (TextView *textview,
169 GtkTextIter *start_iter,
170 GtkTextIter *end_iter);
171 static RemoteURI *textview_get_uri_from_range (TextView *textview,
174 GtkTextIter *start_iter,
175 GtkTextIter *end_iter);
176 static RemoteURI *textview_get_uri (TextView *textview,
179 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
185 static void textview_smooth_scroll_do (TextView *textview,
189 static void textview_smooth_scroll_one_line (TextView *textview,
191 static gboolean textview_smooth_scroll_page (TextView *textview,
194 static gboolean textview_uri_security_check (TextView *textview,
196 static void textview_uri_list_remove_all (GSList *uri_list);
198 static void open_uri_cb (TextView *textview,
201 static void copy_uri_cb (TextView *textview,
204 static void add_uri_to_addrbook_cb (TextView *textview,
207 static void mail_to_uri_cb (TextView *textview,
210 static void copy_mail_to_uri_cb (TextView *textview,
213 static void save_file_cb (TextView *textview,
216 static void open_image_cb (TextView *textview,
219 static void textview_show_icon(TextView *textview, const gchar *stock_id);
221 static GtkItemFactoryEntry textview_link_popup_entries[] =
223 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
224 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
227 static GtkItemFactoryEntry textview_mail_popup_entries[] =
229 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
230 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
231 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
234 static GtkItemFactoryEntry textview_file_popup_entries[] =
236 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
237 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
240 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
246 if (textview->image) {
248 x1 = textview->text->allocation.width - WIDTH - 5;
249 gtk_text_view_buffer_to_window_coords(
250 GTK_TEXT_VIEW(textview->text),
251 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
252 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
253 textview->image, x1, y);
257 static void textview_size_allocate_cb (GtkWidget *widget,
258 GtkAllocation *allocation,
261 scrolled_cb(NULL, (TextView *)data);
264 TextView *textview_create(void)
268 GtkWidget *scrolledwin;
270 GtkTextBuffer *buffer;
271 GtkClipboard *clipboard;
272 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
273 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
277 debug_print("Creating text view...\n");
278 textview = g_new0(TextView, 1);
280 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
281 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
282 GTK_POLICY_AUTOMATIC,
283 GTK_POLICY_AUTOMATIC);
284 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
286 gtk_widget_set_size_request
287 (scrolledwin, prefs_common.mainview_width, -1);
289 /* create GtkSText widgets for single-byte and multi-byte character */
290 text = gtk_text_view_new();
291 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
292 gtk_widget_show(text);
293 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
294 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
295 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
296 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
297 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
299 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
300 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
301 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
303 gtk_widget_ensure_style(text);
305 gtk_widget_ref(scrolledwin);
307 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
309 g_signal_connect(G_OBJECT(text), "key-press-event",
310 G_CALLBACK(textview_key_pressed), textview);
311 g_signal_connect(G_OBJECT(text), "motion-notify-event",
312 G_CALLBACK(textview_motion_notify), textview);
313 g_signal_connect(G_OBJECT(text), "leave-notify-event",
314 G_CALLBACK(textview_leave_notify), textview);
315 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
316 G_CALLBACK(textview_visibility_notify), textview);
317 adj = gtk_scrolled_window_get_vadjustment(
318 GTK_SCROLLED_WINDOW(scrolledwin));
319 g_signal_connect(G_OBJECT(adj), "value-changed",
320 G_CALLBACK(scrolled_cb), textview);
321 g_signal_connect(G_OBJECT(text), "size_allocate",
322 G_CALLBACK(textview_size_allocate_cb),
326 gtk_widget_show(scrolledwin);
328 vbox = gtk_vbox_new(FALSE, 0);
329 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
331 gtk_widget_show(vbox);
333 n_entries = sizeof(textview_link_popup_entries) /
334 sizeof(textview_link_popup_entries[0]);
335 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
336 "<UriPopupMenu>", &link_popupfactory,
339 n_entries = sizeof(textview_mail_popup_entries) /
340 sizeof(textview_mail_popup_entries[0]);
341 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
342 "<UriPopupMenu>", &mail_popupfactory,
345 n_entries = sizeof(textview_file_popup_entries) /
346 sizeof(textview_file_popup_entries[0]);
347 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
348 "<FilePopupMenu>", &file_popupfactory,
351 textview->vbox = vbox;
352 textview->scrolledwin = scrolledwin;
353 textview->text = text;
354 textview->uri_list = NULL;
355 textview->body_pos = 0;
356 textview->show_all_headers = FALSE;
357 textview->last_buttonpress = GDK_NOTHING;
358 textview->link_popup_menu = link_popupmenu;
359 textview->link_popup_factory = link_popupfactory;
360 textview->mail_popup_menu = mail_popupmenu;
361 textview->mail_popup_factory = mail_popupfactory;
362 textview->file_popup_menu = file_popupmenu;
363 textview->file_popup_factory = file_popupfactory;
364 textview->image = NULL;
368 static void textview_create_tags(GtkTextView *text, TextView *textview)
370 GtkTextBuffer *buffer;
372 static PangoFontDescription *font_desc, *bold_font_desc;
375 font_desc = pango_font_description_from_string
378 if (!bold_font_desc) {
379 bold_font_desc = pango_font_description_from_string
381 pango_font_description_set_weight
382 (bold_font_desc, PANGO_WEIGHT_BOLD);
385 buffer = gtk_text_view_get_buffer(text);
387 gtk_text_buffer_create_tag(buffer, "header",
388 "pixels-above-lines", 0,
389 "pixels-above-lines-set", TRUE,
390 "pixels-below-lines", 0,
391 "pixels-below-lines-set", TRUE,
392 "font-desc", font_desc,
394 "left-margin-set", TRUE,
396 gtk_text_buffer_create_tag(buffer, "header_title",
397 "font-desc", bold_font_desc,
399 if (prefs_common.enable_bgcolor) {
400 gtk_text_buffer_create_tag(buffer, "quote0",
401 "foreground-gdk", "e_colors[0],
402 "paragraph-background-gdk", "e_bgcolors[0],
404 gtk_text_buffer_create_tag(buffer, "quote1",
405 "foreground-gdk", "e_colors[1],
406 "paragraph-background-gdk", "e_bgcolors[1],
408 gtk_text_buffer_create_tag(buffer, "quote2",
409 "foreground-gdk", "e_colors[2],
410 "paragraph-background-gdk", "e_bgcolors[2],
413 gtk_text_buffer_create_tag(buffer, "quote0",
414 "foreground-gdk", "e_colors[0],
416 gtk_text_buffer_create_tag(buffer, "quote1",
417 "foreground-gdk", "e_colors[1],
419 gtk_text_buffer_create_tag(buffer, "quote2",
420 "foreground-gdk", "e_colors[2],
423 gtk_text_buffer_create_tag(buffer, "emphasis",
424 "foreground-gdk", &emphasis_color,
426 gtk_text_buffer_create_tag(buffer, "signature",
427 "foreground-gdk", &signature_color,
429 tag = gtk_text_buffer_create_tag(buffer, "link",
430 "foreground-gdk", &uri_color,
432 gtk_text_buffer_create_tag(buffer, "link-hover",
433 "foreground-gdk", &uri_color,
434 "underline", PANGO_UNDERLINE_SINGLE,
436 g_signal_connect(G_OBJECT(tag), "event",
437 G_CALLBACK(textview_uri_button_pressed), textview);
440 void textview_init(TextView *textview)
443 hand_cursor = gdk_cursor_new(GDK_HAND2);
445 text_cursor = gdk_cursor_new(GDK_XTERM);
447 watch_cursor = gdk_cursor_new(GDK_WATCH);
449 textview_reflect_prefs(textview);
450 textview_set_all_headers(textview, FALSE);
451 textview_set_font(textview, NULL);
452 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
455 #if GTK_CHECK_VERSION(2, 8, 0)
456 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
457 tag = gtk_text_tag_table_lookup(tags, tagname); \
459 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
462 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
463 tag = gtk_text_tag_table_lookup(tags, tagname); \
465 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, NULL); \
469 static void textview_update_message_colors(TextView *textview)
471 GdkColor black = {0, 0, 0, 0};
472 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
473 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
475 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
476 GtkTextTag *tag = NULL;
478 quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
479 quote_colors[0] = quote_colors[1] = quote_colors[2] =
480 uri_color = emphasis_color = signature_color = black;
482 if (prefs_common.enable_color) {
483 /* grab the quote colors, converting from an int to a GdkColor */
484 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
486 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
488 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
490 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
492 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
494 emphasis_color = colored_emphasis;
496 if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
497 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
499 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
501 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
503 CHANGE_TAG_COLOR("quote0", "e_colors[0], "e_bgcolors[0]);
504 CHANGE_TAG_COLOR("quote1", "e_colors[1], "e_bgcolors[1]);
505 CHANGE_TAG_COLOR("quote2", "e_colors[2], "e_bgcolors[2]);
507 CHANGE_TAG_COLOR("quote0", "e_colors[0], NULL);
508 CHANGE_TAG_COLOR("quote1", "e_colors[1], NULL);
509 CHANGE_TAG_COLOR("quote2", "e_colors[2], NULL);
512 CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
513 CHANGE_TAG_COLOR("signature", &signature_color, NULL);
514 CHANGE_TAG_COLOR("link", &uri_color, NULL);
515 CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
517 #undef CHANGE_TAG_COLOR
519 void textview_reflect_prefs(TextView *textview)
521 textview_set_font(textview, NULL);
522 textview_update_message_colors(textview);
523 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
524 prefs_common.textview_cursor_visible);
527 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
530 textview_clear(textview);
532 textview_add_parts(textview, mimeinfo);
534 textview_set_position(textview, 0);
537 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
539 g_return_if_fail(mimeinfo != NULL);
540 g_return_if_fail(fp != NULL);
542 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
543 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
544 textview_clear(textview);
545 textview_add_parts(textview, mimeinfo);
549 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
552 textview_clear(textview);
554 if (mimeinfo->type == MIMETYPE_MULTIPART)
555 textview_add_parts(textview, mimeinfo);
557 textview_write_body(textview, mimeinfo);
560 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
563 GtkTextBuffer *buffer;
564 GtkTextIter iter, start_iter;
566 GPtrArray *headers = NULL;
571 g_return_if_fail(mimeinfo != NULL);
572 text = GTK_TEXT_VIEW(textview->text);
573 buffer = gtk_text_view_get_buffer(text);
574 charcount = gtk_text_buffer_get_char_count(buffer);
575 gtk_text_buffer_get_end_iter(buffer, &iter);
577 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
579 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
582 fp = g_fopen(mimeinfo->data.filename, "rb");
583 fseek(fp, mimeinfo->offset, SEEK_SET);
584 headers = textview_scan_header(textview, fp);
587 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
588 textview_show_header(textview, headers);
589 procheader_header_array_destroy(headers);
595 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
596 content_type = procmime_get_content_type_str(mimeinfo->type,
599 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
601 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
602 name, content_type, mimeinfo->length);
604 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
605 content_type, mimeinfo->length);
607 g_free(content_type);
609 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
610 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
611 mimeinfo->type != MIMETYPE_TEXT)) {
612 gtk_text_buffer_insert(buffer, &iter, buf, -1);
613 if (mimeinfo->type == MIMETYPE_IMAGE &&
614 prefs_common.inline_img ) {
616 GError *error = NULL;
621 filename = procmime_get_tmp_file_name(mimeinfo);
622 if (procmime_get_part(filename, mimeinfo) < 0) {
623 g_warning("Can't get the image file.");
628 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
630 g_warning("%s\n", error->message);
634 g_warning("Can't load the image.");
639 if (prefs_common.resize_img) {
640 int new_width, new_height;
642 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
643 gdk_pixbuf_get_height(pixbuf),
644 textview->scrolledwin->allocation.width - 100,
645 gdk_pixbuf_get_height(pixbuf),
646 &new_width, &new_height);
647 scaled = gdk_pixbuf_scale_simple
648 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
650 g_object_unref(pixbuf);
654 uri_str = g_filename_to_uri(filename, NULL, NULL);
656 uri = g_new(RemoteURI, 1);
658 uri->start = gtk_text_iter_get_offset(&iter);
660 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
662 uri->end = uri->start + 1;
663 uri->filename = procmime_get_part_file_name(mimeinfo);
665 g_slist_append(textview->uri_list, uri);
667 gtk_text_buffer_insert(buffer, &iter, " ", 1);
668 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
669 gtk_text_buffer_apply_tag_by_name(buffer, "link",
672 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
673 gtk_text_buffer_insert(buffer, &iter, " ", 1);
676 g_object_unref(pixbuf);
679 } else if (mimeinfo->type == MIMETYPE_TEXT) {
680 if (prefs_common.display_header && (charcount > 0))
681 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
683 textview_write_body(textview, mimeinfo);
687 static void recursive_add_parts(TextView *textview, GNode *node)
692 mimeinfo = (MimeInfo *) node->data;
694 textview_add_part(textview, mimeinfo);
696 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
697 (mimeinfo->type != MIMETYPE_MESSAGE))
700 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
701 GNode * prefered_body;
709 prefered_body = NULL;
712 for (iter = g_node_first_child(node) ; iter != NULL ;
713 iter = g_node_next_sibling(iter)) {
718 submime = (MimeInfo *) iter->data;
719 if (submime->type == MIMETYPE_TEXT)
722 if (submime->subtype != NULL) {
723 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
727 if (score > prefered_score) {
728 prefered_score = score;
729 prefered_body = iter;
733 if (prefered_body != NULL) {
734 recursive_add_parts(textview, prefered_body);
738 for (iter = g_node_first_child(node) ; iter != NULL ;
739 iter = g_node_next_sibling(iter)) {
740 recursive_add_parts(textview, iter);
745 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
747 g_return_if_fail(mimeinfo != NULL);
749 recursive_add_parts(textview, mimeinfo->node);
752 #define TEXT_INSERT(str) \
753 gtk_text_buffer_insert_with_tags_by_name \
754 (buffer, &iter, str, -1,\
757 #define TEXT_INSERT_LINK(str, fname) { \
759 uri = g_new(RemoteURI, 1); \
760 uri->uri = g_strdup(""); \
761 uri->start = gtk_text_iter_get_offset(&iter); \
762 gtk_text_buffer_insert_with_tags_by_name \
763 (buffer, &iter, str, -1, \
764 "link", "header_title", "header", \
766 uri->end = gtk_text_iter_get_offset(&iter); \
767 uri->filename = g_strdup(fname); \
768 textview->uri_list = \
769 g_slist_append(textview->uri_list, uri); \
772 void textview_show_error(TextView *textview)
775 GtkTextBuffer *buffer;
778 textview_set_font(textview, NULL);
779 textview_clear(textview);
781 text = GTK_TEXT_VIEW(textview->text);
782 buffer = gtk_text_view_get_buffer(text);
783 gtk_text_buffer_get_start_iter(buffer, &iter);
786 " This message can't be displayed.\n"
787 " This is probably due to a network error.\n"
790 TEXT_INSERT_LINK(_("'View Log'"), "sc://view_log");
791 TEXT_INSERT(_(" in the Tools menu for more information."));
792 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
796 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
799 GtkTextBuffer *buffer;
802 if (!partinfo) return;
804 textview_set_font(textview, NULL);
805 textview_clear(textview);
807 text = GTK_TEXT_VIEW(textview->text);
808 buffer = gtk_text_view_get_buffer(text);
809 gtk_text_buffer_get_start_iter(buffer, &iter);
812 TEXT_INSERT(_(" The following can be performed on this part by\n"));
813 TEXT_INSERT(_(" right-clicking the icon or list item:\n"));
815 TEXT_INSERT(_(" - To save, select "));
816 TEXT_INSERT_LINK(_("'Save as...'"), "sc://save_as");
817 TEXT_INSERT(_(" (Shortcut key: 'y')\n"));
818 TEXT_INSERT(_(" - To display as text, select "));
819 TEXT_INSERT_LINK(_("'Display as text'"), "sc://display_as_text");
820 TEXT_INSERT(_(" (Shortcut key: 't')\n"));
821 TEXT_INSERT(_(" - To open with an external program, select "));
822 TEXT_INSERT_LINK(_("'Open'"), "sc://open");
823 TEXT_INSERT(_(" (Shortcut key: 'l')\n"));
824 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
825 TEXT_INSERT(_("mouse button)\n"));
826 TEXT_INSERT(_(" - Or use "));
827 TEXT_INSERT_LINK(_("'Open with...'"), "sc://open_with");
828 TEXT_INSERT(_(" (Shortcut key: 'o')\n"));
829 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
833 #undef TEXT_INSERT_LINK
835 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
840 const gchar *charset, *p, *cmd;
842 if (textview->messageview->forced_charset)
843 charset = textview->messageview->forced_charset;
845 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
847 textview_set_font(textview, charset);
849 conv = conv_code_converter_new(charset);
851 procmime_force_encoding(textview->messageview->forced_encoding);
853 textview->is_in_signature = FALSE;
855 procmime_decode_content(mimeinfo);
857 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
858 prefs_common.render_html) {
861 filename = procmime_get_tmp_file_name(mimeinfo);
862 if (procmime_get_part(filename, mimeinfo) == 0) {
863 tmpfp = g_fopen(filename, "rb");
864 textview_show_html(textview, tmpfp, conv);
869 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
872 filename = procmime_get_tmp_file_name(mimeinfo);
873 if (procmime_get_part(filename, mimeinfo) == 0) {
874 tmpfp = g_fopen(filename, "rb");
875 textview_show_ertf(textview, tmpfp, conv);
880 } else if ( g_ascii_strcasecmp(mimeinfo->subtype, "plain") &&
881 (cmd = prefs_common.mime_textviewer) && *cmd &&
882 (p = strchr(cmd, '%')) && *(p + 1) == 's') {
886 fname = procmime_get_tmp_file_name(mimeinfo);
887 if (procmime_get_part(fname, mimeinfo)) goto textview_default;
889 g_snprintf(buf, sizeof(buf), cmd, fname);
890 debug_print("Viewing text content of type: %s (length: %d) "
891 "using %s\n", mimeinfo->subtype, mimeinfo->length, buf);
894 g_snprintf(buf, sizeof(buf),
895 "pipe failed for textview\n\n%s\n", strerror(errno));
896 textview_write_line(textview, buf, conv);
897 goto textview_default;
901 g_snprintf(buf, sizeof(buf),
902 "fork failed for textview\n\n%s\n", strerror(errno));
903 textview_write_line(textview, buf, conv);
906 goto textview_default;
908 if (pid == 0) { /* child */
910 argv = strsplit_with_quote(buf, " ", 0);
914 execvp(argv[0], argv);
919 tmpfp = fdopen(pfd[0], "rb");
920 while (fgets(buf, sizeof(buf), tmpfp))
921 textview_write_line(textview, buf, conv);
923 waitpid(pid, pfd, 0);
927 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
928 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
929 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
930 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
931 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
932 textview_write_line(textview, buf, conv);
936 conv_code_converter_destroy(conv);
937 procmime_force_encoding(0);
940 static void textview_show_html(TextView *textview, FILE *fp,
943 SC_HTMLParser *parser;
946 parser = sc_html_parser_new(fp, conv);
947 g_return_if_fail(parser != NULL);
949 while ((str = sc_html_parse(parser)) != NULL) {
950 if (parser->state == SC_HTML_HREF) {
951 /* first time : get and copy the URL */
952 if (parser->href == NULL) {
953 /* ALF - the sylpheed html parser returns an empty string,
954 * if still inside an <a>, but already parsed past HREF */
955 str = strtok(str, " ");
957 while (str && *str && g_ascii_isspace(*str))
959 parser->href = g_strdup(str);
960 /* the URL may (or not) be followed by the
962 str = strtok(NULL, "");
966 textview_write_link(textview, str, parser->href, NULL);
968 textview_write_line(textview, str, NULL);
970 textview_write_line(textview, "\n", NULL);
971 sc_html_parser_destroy(parser);
974 static void textview_show_ertf(TextView *textview, FILE *fp,
980 parser = ertf_parser_new(fp, conv);
981 g_return_if_fail(parser != NULL);
983 while ((str = ertf_parse(parser)) != NULL) {
984 textview_write_line(textview, str, NULL);
987 ertf_parser_destroy(parser);
990 #define ADD_TXT_POS(bp_, ep_, pti_) \
991 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
993 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
996 g_warning("alloc error scanning URIs\n"); \
997 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
1003 /* textview_make_clickable_parts() - colorizes clickable parts */
1004 static void textview_make_clickable_parts(TextView *textview,
1005 const gchar *fg_tag,
1006 const gchar *uri_tag,
1007 const gchar *linebuf,
1010 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1011 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1013 gchar *mybuf = g_strdup(linebuf);
1015 /* parse table - in order of priority */
1017 const gchar *needle; /* token */
1019 /* token search function */
1020 gchar *(*search) (const gchar *haystack,
1021 const gchar *needle);
1022 /* part parsing function */
1023 gboolean (*parse) (const gchar *start,
1024 const gchar *scanpos,
1028 /* part to URI function */
1029 gchar *(*build_uri) (const gchar *bp,
1033 static struct table parser[] = {
1034 {"http://", strcasestr, get_uri_part, make_uri_string},
1035 {"https://", strcasestr, get_uri_part, make_uri_string},
1036 {"ftp://", strcasestr, get_uri_part, make_uri_string},
1037 {"www.", strcasestr, get_uri_part, make_http_string},
1038 {"mailto:", strcasestr, get_uri_part, make_uri_string},
1039 {"@", strcasestr, get_email_part, make_email_string}
1041 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
1044 const gchar *walk, *bp, *ep;
1047 const gchar *bp, *ep; /* text position */
1048 gint pti; /* index in parse table */
1049 struct txtpos *next; /* next */
1050 } head = {NULL, NULL, 0, NULL}, *last = &head;
1052 if (!g_utf8_validate(linebuf, -1, NULL)) {
1053 mybuf = g_malloc(strlen(linebuf)*2 +1);
1054 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1057 gtk_text_buffer_get_end_iter(buffer, &iter);
1059 /* parse for clickable parts, and build a list of begin and end positions */
1060 for (walk = mybuf, n = 0;;) {
1061 gint last_index = PARSE_ELEMS;
1062 gchar *scanpos = NULL;
1064 /* FIXME: this looks phony. scanning for anything in the parse table */
1065 for (n = 0; n < PARSE_ELEMS; n++) {
1068 tmp = parser[n].search(walk, parser[n].needle);
1070 if (scanpos == NULL || tmp < scanpos) {
1078 /* check if URI can be parsed */
1079 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1080 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1081 ADD_TXT_POS(bp, ep, last_index);
1085 strlen(parser[last_index].needle);
1090 /* colorize this line */
1092 const gchar *normal_text = mybuf;
1095 for (last = head.next; last != NULL;
1096 normal_text = last->ep, last = last->next) {
1098 uri = g_new(RemoteURI, 1);
1099 if (last->bp - normal_text > 0)
1100 gtk_text_buffer_insert_with_tags_by_name
1103 last->bp - normal_text,
1105 uri->uri = parser[last->pti].build_uri(last->bp,
1107 uri->start = gtk_text_iter_get_offset(&iter);
1108 gtk_text_buffer_insert_with_tags_by_name
1109 (buffer, &iter, last->bp, last->ep - last->bp,
1110 uri_tag, fg_tag, NULL);
1111 uri->end = gtk_text_iter_get_offset(&iter);
1112 uri->filename = NULL;
1113 textview->uri_list =
1114 g_slist_append(textview->uri_list, uri);
1118 gtk_text_buffer_insert_with_tags_by_name
1119 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1121 gtk_text_buffer_insert_with_tags_by_name
1122 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1129 static void textview_write_line(TextView *textview, const gchar *str,
1130 CodeConverter *conv)
1133 GtkTextBuffer *buffer;
1135 gchar buf[BUFFSIZE];
1137 gint quotelevel = -1;
1138 gchar quote_tag_str[10];
1140 text = GTK_TEXT_VIEW(textview->text);
1141 buffer = gtk_text_view_get_buffer(text);
1142 gtk_text_buffer_get_end_iter(buffer, &iter);
1145 strncpy2(buf, str, sizeof(buf));
1146 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1147 conv_localetodisp(buf, sizeof(buf), str);
1152 /* change color of quotation
1153 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1154 Up to 3 levels of quotations are detected, and each
1155 level is colored using a different color. */
1156 if (prefs_common.enable_color
1157 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1158 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1160 /* set up the correct foreground color */
1161 if (quotelevel > 2) {
1162 /* recycle colors */
1163 if (prefs_common.recycle_quote_colors)
1170 if (quotelevel == -1)
1173 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1174 "quote%d", quotelevel);
1175 fg_color = quote_tag_str;
1178 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1179 fg_color = "signature";
1180 textview->is_in_signature = TRUE;
1183 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1186 void textview_write_link(TextView *textview, const gchar *str,
1187 const gchar *uri, CodeConverter *conv)
1189 GdkColor *link_color = NULL;
1191 GtkTextBuffer *buffer;
1193 gchar buf[BUFFSIZE];
1197 if (!str || *str == '\0')
1202 while (uri && *uri && g_ascii_isspace(*uri))
1205 text = GTK_TEXT_VIEW(textview->text);
1206 buffer = gtk_text_view_get_buffer(text);
1207 gtk_text_buffer_get_end_iter(buffer, &iter);
1210 strncpy2(buf, str, sizeof(buf));
1211 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1212 conv_utf8todisp(buf, sizeof(buf), str);
1214 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1219 gtk_text_buffer_get_end_iter(buffer, &iter);
1220 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1223 ch = g_utf8_get_char(bufp);
1224 if (!g_unichar_isspace(ch))
1228 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1230 if (prefs_common.enable_color) {
1231 link_color = &uri_color;
1233 r_uri = g_new(RemoteURI, 1);
1234 r_uri->uri = g_strdup(uri);
1235 r_uri->start = gtk_text_iter_get_offset(&iter);
1236 gtk_text_buffer_insert_with_tags_by_name
1237 (buffer, &iter, bufp, -1, "link", NULL);
1238 r_uri->end = gtk_text_iter_get_offset(&iter);
1239 r_uri->filename = NULL;
1240 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1243 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1245 if (GDK_IS_WINDOW(window))
1246 gdk_window_set_cursor(window, cursor);
1248 void textview_clear(TextView *textview)
1250 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1251 GtkTextBuffer *buffer;
1252 GdkWindow *window = gtk_text_view_get_window(text,
1253 GTK_TEXT_WINDOW_TEXT);
1255 buffer = gtk_text_view_get_buffer(text);
1256 gtk_text_buffer_set_text(buffer, "", -1);
1258 TEXTVIEW_STATUSBAR_POP(textview);
1259 textview_uri_list_remove_all(textview->uri_list);
1260 textview->uri_list = NULL;
1261 textview->uri_hover = NULL;
1263 textview->body_pos = 0;
1264 if (textview->image)
1265 gtk_widget_destroy(textview->image);
1266 textview->image = NULL;
1268 if (textview->messageview->mainwin->cursor_count == 0) {
1269 textview_set_cursor(window, text_cursor);
1271 textview_set_cursor(window, watch_cursor);
1275 void textview_destroy(TextView *textview)
1277 textview_uri_list_remove_all(textview->uri_list);
1278 textview->uri_list = NULL;
1283 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1285 textview->show_all_headers = all_headers;
1288 #define CHANGE_TAG_FONT(tagname, font) { \
1289 tag = gtk_text_tag_table_lookup(tags, tagname); \
1291 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1294 void textview_set_font(TextView *textview, const gchar *codeset)
1297 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1298 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1301 PangoFontDescription *font_desc, *bold_font_desc;
1302 font_desc = pango_font_description_from_string
1304 bold_font_desc = pango_font_description_from_string
1307 gtk_widget_modify_font(textview->text, font_desc);
1308 CHANGE_TAG_FONT("header", font_desc);
1309 pango_font_description_free(font_desc);
1311 if (bold_font_desc) {
1312 pango_font_description_set_weight
1313 (bold_font_desc, PANGO_WEIGHT_BOLD);
1314 CHANGE_TAG_FONT("header_title", bold_font_desc);
1315 pango_font_description_free(bold_font_desc);
1319 if (prefs_common.textfont) {
1320 PangoFontDescription *font_desc;
1322 font_desc = pango_font_description_from_string
1323 (prefs_common.textfont);
1325 gtk_widget_modify_font(textview->text, font_desc);
1326 pango_font_description_free(font_desc);
1329 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1330 prefs_common.line_space / 2);
1331 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1332 prefs_common.line_space / 2);
1335 void textview_set_text(TextView *textview, const gchar *text)
1338 GtkTextBuffer *buffer;
1340 g_return_if_fail(textview != NULL);
1341 g_return_if_fail(text != NULL);
1343 textview_clear(textview);
1345 view = GTK_TEXT_VIEW(textview->text);
1346 buffer = gtk_text_view_get_buffer(view);
1347 gtk_text_buffer_set_text(buffer, text, strlen(text));
1363 H_ORGANIZATION = 11,
1366 void textview_set_position(TextView *textview, gint pos)
1368 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1370 gtkut_text_view_set_position(text, pos);
1373 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1375 gchar buf[BUFFSIZE];
1376 GPtrArray *headers, *sorted_headers;
1377 GSList *disphdr_list;
1381 g_return_val_if_fail(fp != NULL, NULL);
1383 if (textview->show_all_headers)
1384 return procheader_get_header_array_asis(fp);
1386 if (!prefs_common.display_header) {
1387 while (fgets(buf, sizeof(buf), fp) != NULL)
1388 if (buf[0] == '\r' || buf[0] == '\n') break;
1392 headers = procheader_get_header_array_asis(fp);
1394 sorted_headers = g_ptr_array_new();
1396 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1397 disphdr_list = disphdr_list->next) {
1398 DisplayHeaderProp *dp =
1399 (DisplayHeaderProp *)disphdr_list->data;
1401 for (i = 0; i < headers->len; i++) {
1402 header = g_ptr_array_index(headers, i);
1404 if (procheader_headername_equal(header->name,
1407 procheader_header_free(header);
1409 g_ptr_array_add(sorted_headers, header);
1411 g_ptr_array_remove_index(headers, i);
1417 if (prefs_common.show_other_header) {
1418 for (i = 0; i < headers->len; i++) {
1419 header = g_ptr_array_index(headers, i);
1420 g_ptr_array_add(sorted_headers, header);
1422 g_ptr_array_free(headers, TRUE);
1424 procheader_header_array_destroy(headers);
1427 return sorted_headers;
1430 static void textview_show_face(TextView *textview)
1432 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1433 MsgInfo *msginfo = textview->messageview->msginfo;
1436 if (prefs_common.display_header_pane
1437 || !prefs_common.display_xface)
1440 if (!msginfo->face) {
1444 if (textview->image)
1445 gtk_widget_destroy(textview->image);
1447 textview->image = face_get_from_header(msginfo->face);
1448 g_return_if_fail(textview->image != NULL);
1450 gtk_widget_show(textview->image);
1452 x = textview->text->allocation.width - WIDTH -5;
1454 gtk_text_view_add_child_in_window(text, textview->image,
1455 GTK_TEXT_WINDOW_TEXT, x, 5);
1457 gtk_widget_show_all(textview->text);
1462 if (textview->image)
1463 gtk_widget_destroy(textview->image);
1464 textview->image = NULL;
1467 static void textview_show_icon(TextView *textview, const gchar *stock_id)
1469 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1472 if (textview->image)
1473 gtk_widget_destroy(textview->image);
1475 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1476 g_return_if_fail(textview->image != NULL);
1478 gtk_widget_show(textview->image);
1480 x = textview->text->allocation.width - WIDTH -5;
1482 gtk_text_view_add_child_in_window(text, textview->image,
1483 GTK_TEXT_WINDOW_TEXT, x, 5);
1485 gtk_widget_show_all(textview->text);
1491 #if HAVE_LIBCOMPFACE
1492 static void textview_show_xface(TextView *textview)
1494 MsgInfo *msginfo = textview->messageview->msginfo;
1495 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1498 if (prefs_common.display_header_pane
1499 || !prefs_common.display_xface)
1508 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1512 if (textview->image)
1513 gtk_widget_destroy(textview->image);
1515 textview->image = xface_get_from_header(msginfo->xface,
1516 &textview->text->style->white,
1517 textview->text->window);
1518 g_return_if_fail(textview->image != NULL);
1520 gtk_widget_show(textview->image);
1522 x = textview->text->allocation.width - WIDTH -5;
1524 gtk_text_view_add_child_in_window(text, textview->image,
1525 GTK_TEXT_WINDOW_TEXT, x, 5);
1527 gtk_widget_show_all(textview->text);
1531 if (textview->image)
1532 gtk_widget_destroy(textview->image);
1533 textview->image = NULL;
1538 static void textview_show_header(TextView *textview, GPtrArray *headers)
1540 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1541 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1546 g_return_if_fail(headers != NULL);
1548 for (i = 0; i < headers->len; i++) {
1549 header = g_ptr_array_index(headers, i);
1550 g_return_if_fail(header->name != NULL);
1552 gtk_text_buffer_get_end_iter (buffer, &iter);
1553 if(prefs_common.trans_hdr == TRUE) {
1554 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1555 gchar *trans_hdr = gettext(hdr);
1556 gtk_text_buffer_insert_with_tags_by_name(buffer,
1557 &iter, trans_hdr, -1,
1558 "header_title", "header", NULL);
1559 gtk_text_buffer_insert_with_tags_by_name(buffer,
1560 &iter, ":", 1, "header_title", "header", NULL);
1563 gtk_text_buffer_insert_with_tags_by_name(buffer,
1564 &iter, header->name,
1565 -1, "header_title", "header", NULL);
1567 if (header->name[strlen(header->name) - 1] != ' ')
1568 gtk_text_buffer_insert_with_tags_by_name
1569 (buffer, &iter, " ", 1,
1570 "header_title", "header", NULL);
1572 if (procheader_headername_equal(header->name, "Subject") ||
1573 procheader_headername_equal(header->name, "From") ||
1574 procheader_headername_equal(header->name, "To") ||
1575 procheader_headername_equal(header->name, "Cc"))
1576 unfold_line(header->body);
1578 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1579 procheader_headername_equal(header->name,
1581 strstr(header->body, "Sylpheed-Claws") != NULL) {
1582 gtk_text_buffer_get_end_iter (buffer, &iter);
1583 gtk_text_buffer_insert_with_tags_by_name
1584 (buffer, &iter, header->body, -1,
1585 "header", "emphasis", NULL);
1588 procheader_headername_equal(header->name, "From") ||
1589 procheader_headername_equal(header->name, "To") ||
1590 procheader_headername_equal(header->name, "Cc") ||
1591 procheader_headername_equal(header->name, "Bcc") ||
1592 procheader_headername_equal(header->name, "Reply-To") ||
1593 procheader_headername_equal(header->name, "Sender");
1594 textview_make_clickable_parts(textview, "header",
1595 "link", header->body,
1598 gtk_text_buffer_get_end_iter (buffer, &iter);
1599 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1603 textview_show_face(textview);
1604 #if HAVE_LIBCOMPFACE
1605 textview_show_xface(textview);
1609 gboolean textview_search_string(TextView *textview, const gchar *str,
1612 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1614 return gtkut_text_view_search_string(text, str, case_sens);
1617 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1620 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1622 return gtkut_text_view_search_string_backward(text, str, case_sens);
1625 void textview_scroll_one_line(TextView *textview, gboolean up)
1627 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1628 GtkAdjustment *vadj = text->vadjustment;
1631 if (prefs_common.enable_smooth_scroll) {
1632 textview_smooth_scroll_one_line(textview, up);
1637 upper = vadj->upper - vadj->page_size;
1638 if (vadj->value < upper) {
1639 vadj->value += vadj->step_increment;
1640 vadj->value = MIN(vadj->value, upper);
1641 g_signal_emit_by_name(G_OBJECT(vadj),
1642 "value_changed", 0);
1645 if (vadj->value > 0.0) {
1646 vadj->value -= vadj->step_increment;
1647 vadj->value = MAX(vadj->value, 0.0);
1648 g_signal_emit_by_name(G_OBJECT(vadj),
1649 "value_changed", 0);
1654 gboolean textview_scroll_page(TextView *textview, gboolean up)
1656 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1657 GtkAdjustment *vadj = text->vadjustment;
1661 if (prefs_common.enable_smooth_scroll)
1662 return textview_smooth_scroll_page(textview, up);
1664 if (prefs_common.scroll_halfpage)
1665 page_incr = vadj->page_increment / 2;
1667 page_incr = vadj->page_increment;
1670 upper = vadj->upper - vadj->page_size;
1671 if (vadj->value < upper) {
1672 vadj->value += page_incr;
1673 vadj->value = MIN(vadj->value, upper);
1674 g_signal_emit_by_name(G_OBJECT(vadj),
1675 "value_changed", 0);
1679 if (vadj->value > 0.0) {
1680 vadj->value -= page_incr;
1681 vadj->value = MAX(vadj->value, 0.0);
1682 g_signal_emit_by_name(G_OBJECT(vadj),
1683 "value_changed", 0);
1691 static void textview_smooth_scroll_do(TextView *textview,
1692 gfloat old_value, gfloat last_value,
1695 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1696 GtkAdjustment *vadj = text->vadjustment;
1701 if (old_value < last_value) {
1702 change_value = last_value - old_value;
1705 change_value = old_value - last_value;
1709 for (i = step; i <= change_value; i += step) {
1710 vadj->value = old_value + (up ? -i : i);
1711 g_signal_emit_by_name(G_OBJECT(vadj),
1712 "value_changed", 0);
1715 vadj->value = last_value;
1716 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1718 gtk_widget_queue_draw(GTK_WIDGET(text));
1721 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1723 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1724 GtkAdjustment *vadj = text->vadjustment;
1730 upper = vadj->upper - vadj->page_size;
1731 if (vadj->value < upper) {
1732 old_value = vadj->value;
1733 last_value = vadj->value + vadj->step_increment;
1734 last_value = MIN(last_value, upper);
1736 textview_smooth_scroll_do(textview, old_value,
1738 prefs_common.scroll_step);
1741 if (vadj->value > 0.0) {
1742 old_value = vadj->value;
1743 last_value = vadj->value - vadj->step_increment;
1744 last_value = MAX(last_value, 0.0);
1746 textview_smooth_scroll_do(textview, old_value,
1748 prefs_common.scroll_step);
1753 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1755 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1756 GtkAdjustment *vadj = text->vadjustment;
1762 if (prefs_common.scroll_halfpage)
1763 page_incr = vadj->page_increment / 2;
1765 page_incr = vadj->page_increment;
1768 upper = vadj->upper - vadj->page_size;
1769 if (vadj->value < upper) {
1770 old_value = vadj->value;
1771 last_value = vadj->value + page_incr;
1772 last_value = MIN(last_value, upper);
1774 textview_smooth_scroll_do(textview, old_value,
1776 prefs_common.scroll_step);
1780 if (vadj->value > 0.0) {
1781 old_value = vadj->value;
1782 last_value = vadj->value - page_incr;
1783 last_value = MAX(last_value, 0.0);
1785 textview_smooth_scroll_do(textview, old_value,
1787 prefs_common.scroll_step);
1795 #define KEY_PRESS_EVENT_STOP() \
1796 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1799 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1802 SummaryView *summaryview = NULL;
1803 MessageView *messageview = textview->messageview;
1805 if (!event) return FALSE;
1806 if (messageview->mainwin)
1807 summaryview = messageview->mainwin->summaryview;
1809 switch (event->keyval) {
1824 summary_pass_key_press_event(summaryview, event);
1826 textview_scroll_page
1829 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1832 textview_scroll_page(textview, TRUE);
1835 textview_scroll_one_line
1836 (textview, (event->state &
1837 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1841 summary_pass_key_press_event(summaryview, event);
1847 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1848 KEY_PRESS_EVENT_STOP();
1849 mimeview_pass_key_press_event(messageview->mimeview,
1853 /* possible fall through */
1856 event->window != messageview->mainwin->window->window) {
1857 GdkEventKey tmpev = *event;
1859 tmpev.window = messageview->mainwin->window->window;
1860 KEY_PRESS_EVENT_STOP();
1861 gtk_widget_event(messageview->mainwin->window,
1862 (GdkEvent *)&tmpev);
1870 static gboolean textview_motion_notify(GtkWidget *widget,
1871 GdkEventMotion *event,
1874 textview_uri_update(textview, event->x, event->y);
1875 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1880 static gboolean textview_leave_notify(GtkWidget *widget,
1881 GdkEventCrossing *event,
1884 textview_uri_update(textview, -1, -1);
1889 static gboolean textview_visibility_notify(GtkWidget *widget,
1890 GdkEventVisibility *event,
1896 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1897 GTK_TEXT_WINDOW_TEXT);
1899 /* check if occurred for the text window part */
1900 if (window != event->window)
1903 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1904 textview_uri_update(textview, wx, wy);
1909 void textview_cursor_wait(TextView *textview)
1911 GdkWindow *window = gtk_text_view_get_window(
1912 GTK_TEXT_VIEW(textview->text),
1913 GTK_TEXT_WINDOW_TEXT);
1914 textview_set_cursor(window, watch_cursor);
1917 void textview_cursor_normal(TextView *textview)
1919 GdkWindow *window = gtk_text_view_get_window(
1920 GTK_TEXT_VIEW(textview->text),
1921 GTK_TEXT_WINDOW_TEXT);
1922 textview_set_cursor(window, text_cursor);
1925 static void textview_uri_update(TextView *textview, gint x, gint y)
1927 GtkTextBuffer *buffer;
1928 GtkTextIter start_iter, end_iter;
1929 RemoteURI *uri = NULL;
1931 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1933 if (x != -1 && y != -1) {
1939 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1940 GTK_TEXT_WINDOW_WIDGET,
1942 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1945 tags = gtk_text_iter_get_tags(&iter);
1946 for (cur = tags; cur != NULL; cur = cur->next) {
1947 GtkTextTag *tag = cur->data;
1950 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1951 if (!strcmp(name, "link")
1952 && textview_get_uri_range(textview, &iter, tag,
1953 &start_iter, &end_iter))
1954 uri = textview_get_uri_from_range(textview,
1966 if (uri != textview->uri_hover) {
1969 if (textview->uri_hover)
1970 gtk_text_buffer_remove_tag_by_name(buffer,
1972 &textview->uri_hover_start_iter,
1973 &textview->uri_hover_end_iter);
1975 textview->uri_hover = uri;
1977 textview->uri_hover_start_iter = start_iter;
1978 textview->uri_hover_end_iter = end_iter;
1981 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1982 GTK_TEXT_WINDOW_TEXT);
1983 if (textview->messageview->mainwin->cursor_count == 0) {
1984 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
1986 textview_set_cursor(window, watch_cursor);
1989 TEXTVIEW_STATUSBAR_POP(textview);
1994 gtk_text_buffer_apply_tag_by_name(buffer,
1999 trimmed_uri = trim_string(uri->uri, 60);
2000 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
2001 g_free(trimmed_uri);
2006 static gboolean textview_get_uri_range(TextView *textview,
2009 GtkTextIter *start_iter,
2010 GtkTextIter *end_iter)
2012 return get_tag_range(iter, tag, start_iter, end_iter);
2015 static RemoteURI *textview_get_uri_from_range(TextView *textview,
2018 GtkTextIter *start_iter,
2019 GtkTextIter *end_iter)
2021 gint start_pos, end_pos, cur_pos;
2022 RemoteURI *uri = NULL;
2025 start_pos = gtk_text_iter_get_offset(start_iter);
2026 end_pos = gtk_text_iter_get_offset(end_iter);
2027 cur_pos = gtk_text_iter_get_offset(iter);
2029 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
2030 RemoteURI *uri_ = (RemoteURI *)cur->data;
2031 if (start_pos == uri_->start &&
2032 end_pos == uri_->end) {
2035 } else if (start_pos == uri_->start ||
2036 end_pos == uri_->end) {
2037 /* in case of contiguous links, textview_get_uri_range
2038 * returns a broader range (start of 1st link to end
2040 * In that case, correct link is the one covering
2043 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2053 static RemoteURI *textview_get_uri(TextView *textview,
2057 GtkTextIter start_iter, end_iter;
2058 RemoteURI *uri = NULL;
2060 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2062 uri = textview_get_uri_from_range(textview, iter, tag,
2063 &start_iter, &end_iter);
2068 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2069 GdkEvent *event, GtkTextIter *iter,
2072 GdkEventButton *bevent;
2073 RemoteURI *uri = NULL;
2078 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2079 && event->type != GDK_MOTION_NOTIFY)
2082 uri = textview_get_uri(textview, iter, tag);
2086 bevent = (GdkEventButton *) event;
2088 /* doubleclick: open compose / add address / browser */
2089 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
2090 bevent->button == 2 || bevent->button == 3) {
2091 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2092 if (bevent->button == 1) {
2093 MimeView *mimeview =
2094 (textview->messageview)?
2095 textview->messageview->mimeview:NULL;
2096 mimeview_handle_cmd(mimeview, uri->filename);
2099 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2100 if (bevent->button == 3) {
2102 G_OBJECT(textview->mail_popup_menu),
2103 "menu_button", uri);
2104 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2105 NULL, NULL, NULL, NULL,
2106 bevent->button, bevent->time);
2108 PrefsAccount *account = NULL;
2110 if (textview->messageview && textview->messageview->msginfo &&
2111 textview->messageview->msginfo->folder) {
2112 FolderItem *folder_item;
2114 folder_item = textview->messageview->msginfo->folder;
2115 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2116 account = account_find_from_id(folder_item->prefs->default_account);
2118 compose_new(account, uri->uri + 7, NULL);
2121 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2122 if (bevent->button == 1 &&
2123 textview_uri_security_check(textview, uri) == TRUE)
2125 prefs_common.uri_cmd);
2126 else if (bevent->button == 3) {
2128 G_OBJECT(textview->link_popup_menu),
2129 "menu_button", uri);
2130 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2131 NULL, NULL, NULL, NULL,
2132 bevent->button, bevent->time);
2136 if (bevent->button == 3) {
2138 G_OBJECT(textview->file_popup_menu),
2139 "menu_button", uri);
2140 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2141 NULL, NULL, NULL, NULL,
2142 bevent->button, bevent->time);
2152 *\brief Check to see if a web URL has been disguised as a different
2153 * URL (possible with HTML email).
2155 *\param uri The uri to check
2157 *\param textview The TextView the URL is contained in
2159 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2160 * it anyway, otherwise FALSE
2162 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2165 gboolean retval = TRUE;
2166 GtkTextBuffer *buffer;
2167 GtkTextIter start, end;
2169 if (is_uri_string(uri->uri) == FALSE)
2172 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2174 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2175 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2177 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2179 if (visible_str == NULL)
2182 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2184 gchar *visible_uri_path;
2186 uri_path = get_uri_path(uri->uri);
2187 visible_uri_path = get_uri_path(visible_str);
2188 if (path_cmp(uri_path, visible_uri_path) != 0)
2192 if (retval == FALSE) {
2196 msg = g_markup_printf_escaped(_("The real URL is different from "
2197 "the displayed URL.\n"
2199 "<b>Displayed URL:</b> %s\n"
2201 "<b>Real URL:</b> %s\n"
2204 visible_str,uri->uri);
2205 aval = alertpanel_full(_("Phishing attempt warning"), msg,
2206 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2207 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2209 if (aval == G_ALERTALTERNATE)
2213 g_free(visible_str);
2218 static void textview_uri_list_remove_all(GSList *uri_list)
2222 for (cur = uri_list; cur != NULL; cur = cur->next) {
2224 g_free(((RemoteURI *)cur->data)->uri);
2225 g_free(((RemoteURI *)cur->data)->filename);
2230 g_slist_free(uri_list);
2233 static void open_uri_cb (TextView *textview, guint action, void *data)
2235 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2240 if (textview_uri_security_check(textview, uri) == TRUE)
2242 prefs_common.uri_cmd);
2243 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2247 static void open_image_cb (TextView *textview, guint action, void *data)
2249 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2252 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2255 const gchar *def_cmd;
2257 gchar *filename = NULL;
2258 gchar *tmp_filename = NULL;
2263 if (uri->filename == NULL)
2266 filename = g_strdup(uri->filename);
2268 if (!g_utf8_validate(filename, -1, NULL)) {
2269 gchar *tmp = conv_filename_to_utf8(filename);
2274 subst_for_filename(filename);
2276 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2277 copy_file(tmp_filename, filename, FALSE);
2278 g_free(tmp_filename);
2280 cmd = prefs_common.mime_image_viewer;
2281 def_cmd = default_cmdline;
2283 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2284 !strchr(p + 2, '%'))
2285 g_snprintf(buf, sizeof(buf), cmd, filename);
2288 g_warning("Image viewer command line is invalid: '%s'", cmd);
2290 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2295 execute_command_line(buf, TRUE);
2299 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2303 static void save_file_cb (TextView *textview, guint action, void *data)
2305 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2307 gchar *filename = NULL;
2308 gchar *filepath = NULL;
2309 gchar *filedir = NULL;
2310 gchar *tmp_filename = NULL;
2314 if (uri->filename == NULL)
2317 filename = g_strdup(uri->filename);
2319 if (!g_utf8_validate(filename, -1, NULL)) {
2320 gchar *tmp = conv_filename_to_utf8(filename);
2325 subst_for_filename(filename);
2327 if (prefs_common.attach_save_dir)
2328 filepath = g_strconcat(prefs_common.attach_save_dir,
2329 G_DIR_SEPARATOR_S, filename, NULL);
2331 filepath = g_strdup(filename);
2335 filename = filesel_select_file_save(_("Save as"), filepath);
2341 if (is_file_exist(filename)) {
2345 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2347 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2348 GTK_STOCK_OK, NULL);
2350 if (G_ALERTALTERNATE != aval)
2354 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2355 copy_file(tmp_filename, filename, FALSE);
2356 g_free(tmp_filename);
2358 filedir = g_path_get_dirname(filename);
2359 if (filedir && strcmp(filedir, ".")) {
2360 g_free(prefs_common.attach_save_dir);
2361 prefs_common.attach_save_dir = g_strdup(filedir);
2367 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2371 static void copy_uri_cb (TextView *textview, guint action, void *data)
2373 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2378 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2379 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2380 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2384 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2386 gchar *fromname, *fromaddress;
2387 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2393 fromaddress = g_strdup(uri->uri + 7);
2394 /* Hiroyuki: please put this function in utils.c! */
2395 fromname = procheader_get_fromname(fromaddress);
2396 extract_address(fromaddress);
2397 g_message("adding from textview %s <%s>", fromname, fromaddress);
2398 /* Add to address book - Match */
2399 addressbook_add_contact( fromname, fromaddress, NULL );
2401 g_free(fromaddress);
2405 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2407 PrefsAccount *account = NULL;
2408 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2413 if (textview->messageview && textview->messageview->msginfo &&
2414 textview->messageview->msginfo->folder) {
2415 FolderItem *folder_item;
2417 folder_item = textview->messageview->msginfo->folder;
2418 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2419 account = account_find_from_id(folder_item->prefs->default_account);
2421 compose_new(account, uri->uri + 7, NULL);
2424 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2426 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2431 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2432 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2433 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",