2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <glib/gi18n.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <gtk/gtkvbox.h>
31 #include <gtk/gtkscrolledwindow.h>
32 #include <gtk/gtksignal.h>
38 # include <compface.h>
42 #define XPM_XFACE_HEIGHT (HEIGHT + 3) /* 3 = 1 header + 2 colors */
46 #include "summaryview.h"
47 #include "procheader.h"
48 #include "prefs_common.h"
56 #include "addressbook.h"
57 #include "displayheader.h"
60 #include "alertpanel.h"
62 #include "image_viewer.h"
76 static GdkColor quote_colors[3] = {
77 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
78 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
79 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
82 static GdkColor signature_color = {
89 static GdkColor uri_color = {
96 static GdkColor emphasis_color = {
103 static GdkCursor *hand_cursor = NULL;
104 static GdkCursor *text_cursor = NULL;
105 static GdkCursor *watch_cursor= NULL;
107 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
108 { if (textview->messageview->statusbar) \
109 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
110 textview->messageview->statusbar_cid, str); \
113 #define TEXTVIEW_STATUSBAR_POP(textview) \
114 { if (textview->messageview->statusbar) \
115 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
116 textview->messageview->statusbar_cid); \
119 static void textview_show_ertf (TextView *textview,
121 CodeConverter *conv);
122 static void textview_add_part (TextView *textview,
124 static void textview_add_parts (TextView *textview,
126 static void textview_write_body (TextView *textview,
128 static void textview_show_html (TextView *textview,
130 CodeConverter *conv);
132 static void textview_write_line (TextView *textview,
134 CodeConverter *conv);
135 static void textview_write_link (TextView *textview,
138 CodeConverter *conv);
140 static GPtrArray *textview_scan_header (TextView *textview,
142 static void textview_show_header (TextView *textview,
145 static gint textview_key_pressed (GtkWidget *widget,
148 static gboolean textview_motion_notify (GtkWidget *widget,
149 GdkEventMotion *motion,
151 static gboolean textview_leave_notify (GtkWidget *widget,
152 GdkEventCrossing *event,
154 static gboolean textview_visibility_notify (GtkWidget *widget,
155 GdkEventVisibility *event,
157 static void textview_uri_update (TextView *textview,
160 static gboolean textview_get_uri_range (TextView *textview,
163 GtkTextIter *start_iter,
164 GtkTextIter *end_iter);
165 static RemoteURI *textview_get_uri_from_range (TextView *textview,
168 GtkTextIter *start_iter,
169 GtkTextIter *end_iter);
170 static RemoteURI *textview_get_uri (TextView *textview,
173 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
179 static void textview_smooth_scroll_do (TextView *textview,
183 static void textview_smooth_scroll_one_line (TextView *textview,
185 static gboolean textview_smooth_scroll_page (TextView *textview,
188 static gboolean textview_uri_security_check (TextView *textview,
190 static void textview_uri_list_remove_all (GSList *uri_list);
192 static void open_uri_cb (TextView *textview,
195 static void copy_uri_cb (TextView *textview,
198 static void add_uri_to_addrbook_cb (TextView *textview,
201 static void mail_to_uri_cb (TextView *textview,
204 static void copy_mail_to_uri_cb (TextView *textview,
207 static void save_file_cb (TextView *textview,
210 static void open_image_cb (TextView *textview,
213 static void textview_show_icon(TextView *textview, const gchar *stock_id);
215 static GtkItemFactoryEntry textview_link_popup_entries[] =
217 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
218 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
221 static GtkItemFactoryEntry textview_mail_popup_entries[] =
223 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
224 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
225 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
228 static GtkItemFactoryEntry textview_file_popup_entries[] =
230 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
231 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
234 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
240 if (textview->image) {
242 x1 = textview->text->allocation.width - WIDTH - 5;
243 gtk_text_view_buffer_to_window_coords(
244 GTK_TEXT_VIEW(textview->text),
245 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
246 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
247 textview->image, x1, y);
251 static void textview_size_allocate_cb (GtkWidget *widget,
252 GtkAllocation *allocation,
255 scrolled_cb(NULL, (TextView *)data);
258 TextView *textview_create(void)
262 GtkWidget *scrolledwin;
264 GtkTextBuffer *buffer;
265 GtkClipboard *clipboard;
266 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
267 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
271 debug_print("Creating text view...\n");
272 textview = g_new0(TextView, 1);
274 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
275 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
276 GTK_POLICY_AUTOMATIC,
277 GTK_POLICY_AUTOMATIC);
278 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
280 gtk_widget_set_size_request
281 (scrolledwin, prefs_common.mainview_width, -1);
283 /* create GtkSText widgets for single-byte and multi-byte character */
284 text = gtk_text_view_new();
285 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
286 gtk_widget_show(text);
287 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
288 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
289 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
290 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
291 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
293 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
294 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
295 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
297 gtk_widget_ensure_style(text);
299 gtk_widget_ref(scrolledwin);
301 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
303 g_signal_connect(G_OBJECT(text), "key-press-event",
304 G_CALLBACK(textview_key_pressed), textview);
305 g_signal_connect(G_OBJECT(text), "motion-notify-event",
306 G_CALLBACK(textview_motion_notify), textview);
307 g_signal_connect(G_OBJECT(text), "leave-notify-event",
308 G_CALLBACK(textview_leave_notify), textview);
309 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
310 G_CALLBACK(textview_visibility_notify), textview);
311 adj = gtk_scrolled_window_get_vadjustment(
312 GTK_SCROLLED_WINDOW(scrolledwin));
313 g_signal_connect(G_OBJECT(adj), "value-changed",
314 G_CALLBACK(scrolled_cb), textview);
315 g_signal_connect(G_OBJECT(text), "size_allocate",
316 G_CALLBACK(textview_size_allocate_cb),
320 gtk_widget_show(scrolledwin);
322 vbox = gtk_vbox_new(FALSE, 0);
323 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
325 gtk_widget_show(vbox);
327 n_entries = sizeof(textview_link_popup_entries) /
328 sizeof(textview_link_popup_entries[0]);
329 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
330 "<UriPopupMenu>", &link_popupfactory,
333 n_entries = sizeof(textview_mail_popup_entries) /
334 sizeof(textview_mail_popup_entries[0]);
335 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
336 "<UriPopupMenu>", &mail_popupfactory,
339 n_entries = sizeof(textview_file_popup_entries) /
340 sizeof(textview_file_popup_entries[0]);
341 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
342 "<FilePopupMenu>", &file_popupfactory,
345 textview->vbox = vbox;
346 textview->scrolledwin = scrolledwin;
347 textview->text = text;
348 textview->uri_list = NULL;
349 textview->body_pos = 0;
350 textview->show_all_headers = FALSE;
351 textview->last_buttonpress = GDK_NOTHING;
352 textview->link_popup_menu = link_popupmenu;
353 textview->link_popup_factory = link_popupfactory;
354 textview->mail_popup_menu = mail_popupmenu;
355 textview->mail_popup_factory = mail_popupfactory;
356 textview->file_popup_menu = file_popupmenu;
357 textview->file_popup_factory = file_popupfactory;
358 textview->image = NULL;
362 static void textview_create_tags(GtkTextView *text, TextView *textview)
364 GtkTextBuffer *buffer;
366 static PangoFontDescription *font_desc, *bold_font_desc;
369 font_desc = pango_font_description_from_string
372 if (!bold_font_desc) {
373 bold_font_desc = pango_font_description_from_string
375 pango_font_description_set_weight
376 (bold_font_desc, PANGO_WEIGHT_BOLD);
379 buffer = gtk_text_view_get_buffer(text);
381 gtk_text_buffer_create_tag(buffer, "header",
382 "pixels-above-lines", 0,
383 "pixels-above-lines-set", TRUE,
384 "pixels-below-lines", 0,
385 "pixels-below-lines-set", TRUE,
386 "font-desc", font_desc,
388 "left-margin-set", TRUE,
390 gtk_text_buffer_create_tag(buffer, "header_title",
391 "font-desc", bold_font_desc,
393 gtk_text_buffer_create_tag(buffer, "quote0",
394 "foreground-gdk", "e_colors[0],
396 gtk_text_buffer_create_tag(buffer, "quote1",
397 "foreground-gdk", "e_colors[1],
399 gtk_text_buffer_create_tag(buffer, "quote2",
400 "foreground-gdk", "e_colors[2],
402 gtk_text_buffer_create_tag(buffer, "emphasis",
403 "foreground-gdk", &emphasis_color,
405 gtk_text_buffer_create_tag(buffer, "signature",
406 "foreground-gdk", &signature_color,
408 tag = gtk_text_buffer_create_tag(buffer, "link",
409 "foreground-gdk", &uri_color,
411 gtk_text_buffer_create_tag(buffer, "link-hover",
412 "foreground-gdk", &uri_color,
413 "underline", PANGO_UNDERLINE_SINGLE,
415 g_signal_connect(G_OBJECT(tag), "event",
416 G_CALLBACK(textview_uri_button_pressed), textview);
419 void textview_init(TextView *textview)
422 hand_cursor = gdk_cursor_new(GDK_HAND2);
424 text_cursor = gdk_cursor_new(GDK_XTERM);
426 watch_cursor = gdk_cursor_new(GDK_WATCH);
428 textview_reflect_prefs(textview);
429 textview_set_all_headers(textview, FALSE);
430 textview_set_font(textview, NULL);
431 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
434 #define CHANGE_TAG_COLOR(tagname, color) { \
435 tag = gtk_text_tag_table_lookup(tags, tagname); \
437 g_object_set(G_OBJECT(tag), "foreground-gdk", color, NULL); \
440 static void textview_update_message_colors(TextView *textview)
442 GdkColor black = {0, 0, 0, 0};
443 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
444 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
446 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
447 GtkTextTag *tag = NULL;
449 if (prefs_common.enable_color) {
450 /* grab the quote colors, converting from an int to a GdkColor */
451 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
453 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
455 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
457 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
459 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
461 emphasis_color = colored_emphasis;
463 quote_colors[0] = quote_colors[1] = quote_colors[2] =
464 uri_color = emphasis_color = signature_color = black;
466 CHANGE_TAG_COLOR("quote0", "e_colors[0]);
467 CHANGE_TAG_COLOR("quote1", "e_colors[1]);
468 CHANGE_TAG_COLOR("quote2", "e_colors[2]);
469 CHANGE_TAG_COLOR("emphasis", &emphasis_color);
470 CHANGE_TAG_COLOR("signature", &signature_color);
471 CHANGE_TAG_COLOR("link", &uri_color);
472 CHANGE_TAG_COLOR("link-hover", &uri_color);
475 #undef CHANGE_TAG_COLOR
477 void textview_reflect_prefs(TextView *textview)
479 textview_set_font(textview, NULL);
480 textview_update_message_colors(textview);
481 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
482 prefs_common.textview_cursor_visible);
485 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
488 textview_clear(textview);
490 textview_add_parts(textview, mimeinfo);
492 textview_set_position(textview, 0);
495 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
497 g_return_if_fail(mimeinfo != NULL);
498 g_return_if_fail(fp != NULL);
500 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
501 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
502 textview_clear(textview);
503 textview_add_parts(textview, mimeinfo);
507 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
510 textview_clear(textview);
512 if (mimeinfo->type == MIMETYPE_MULTIPART)
513 textview_add_parts(textview, mimeinfo);
515 textview_write_body(textview, mimeinfo);
518 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
521 GtkTextBuffer *buffer;
522 GtkTextIter iter, start_iter;
524 GPtrArray *headers = NULL;
529 g_return_if_fail(mimeinfo != NULL);
530 text = GTK_TEXT_VIEW(textview->text);
531 buffer = gtk_text_view_get_buffer(text);
532 charcount = gtk_text_buffer_get_char_count(buffer);
533 gtk_text_buffer_get_end_iter(buffer, &iter);
535 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
537 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
540 fp = g_fopen(mimeinfo->data.filename, "rb");
541 fseek(fp, mimeinfo->offset, SEEK_SET);
542 headers = textview_scan_header(textview, fp);
545 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
546 textview_show_header(textview, headers);
547 procheader_header_array_destroy(headers);
553 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
554 content_type = procmime_get_content_type_str(mimeinfo->type,
557 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
559 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
560 name, content_type, mimeinfo->length);
562 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
563 content_type, mimeinfo->length);
565 g_free(content_type);
567 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
568 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
569 mimeinfo->type != MIMETYPE_TEXT)) {
570 gtk_text_buffer_insert(buffer, &iter, buf, -1);
571 if (mimeinfo->type == MIMETYPE_IMAGE &&
572 prefs_common.inline_img ) {
574 GError *error = NULL;
579 filename = procmime_get_tmp_file_name(mimeinfo);
580 if (procmime_get_part(filename, mimeinfo) < 0) {
581 g_warning("Can't get the image file.");
586 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
588 g_warning("%s\n", error->message);
592 g_warning("Can't load the image.");
597 if (prefs_common.resize_img) {
598 int new_width, new_height;
600 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
601 gdk_pixbuf_get_height(pixbuf),
602 textview->scrolledwin->allocation.width - 100,
603 gdk_pixbuf_get_height(pixbuf),
604 &new_width, &new_height);
605 scaled = gdk_pixbuf_scale_simple
606 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
608 g_object_unref(pixbuf);
612 uri_str = g_filename_to_uri(filename, NULL, NULL);
614 uri = g_new(RemoteURI, 1);
616 uri->start = gtk_text_iter_get_offset(&iter);
618 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
620 uri->end = uri->start + 1;
621 uri->filename = procmime_get_part_file_name(mimeinfo);
623 g_slist_append(textview->uri_list, uri);
625 gtk_text_buffer_insert(buffer, &iter, " ", 1);
626 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
627 gtk_text_buffer_apply_tag_by_name(buffer, "link",
630 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
631 gtk_text_buffer_insert(buffer, &iter, " ", 1);
634 g_object_unref(pixbuf);
637 } else if (mimeinfo->type == MIMETYPE_TEXT) {
638 if (prefs_common.display_header && (charcount > 0))
639 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
641 textview_write_body(textview, mimeinfo);
645 static void recursive_add_parts(TextView *textview, GNode *node)
650 mimeinfo = (MimeInfo *) node->data;
652 textview_add_part(textview, mimeinfo);
654 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
655 (mimeinfo->type != MIMETYPE_MESSAGE))
658 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
659 GNode * prefered_body;
667 prefered_body = NULL;
670 for (iter = g_node_first_child(node) ; iter != NULL ;
671 iter = g_node_next_sibling(iter)) {
676 submime = (MimeInfo *) iter->data;
677 if (submime->type == MIMETYPE_TEXT)
680 if (submime->subtype != NULL) {
681 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
685 if (score > prefered_score) {
686 prefered_score = score;
687 prefered_body = iter;
691 if (prefered_body != NULL) {
692 recursive_add_parts(textview, prefered_body);
696 for (iter = g_node_first_child(node) ; iter != NULL ;
697 iter = g_node_next_sibling(iter)) {
698 recursive_add_parts(textview, iter);
703 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
705 g_return_if_fail(mimeinfo != NULL);
707 recursive_add_parts(textview, mimeinfo->node);
710 #define TEXT_INSERT(str) \
711 gtk_text_buffer_insert_with_tags_by_name \
712 (buffer, &iter, str, -1,\
715 #define TEXT_INSERT_LINK(str, fname) { \
717 uri = g_new(RemoteURI, 1); \
718 uri->uri = g_strdup(""); \
719 uri->start = gtk_text_iter_get_offset(&iter); \
720 gtk_text_buffer_insert_with_tags_by_name \
721 (buffer, &iter, str, -1, \
722 "link", "header_title", "header", \
724 uri->end = gtk_text_iter_get_offset(&iter); \
725 uri->filename = g_strdup(fname); \
726 textview->uri_list = \
727 g_slist_append(textview->uri_list, uri); \
730 void textview_show_error(TextView *textview)
733 GtkTextBuffer *buffer;
736 textview_set_font(textview, NULL);
737 textview_clear(textview);
739 text = GTK_TEXT_VIEW(textview->text);
740 buffer = gtk_text_view_get_buffer(text);
741 gtk_text_buffer_get_start_iter(buffer, &iter);
744 " This message can't be displayed.\n"
745 " This is probably due to a network error.\n"
748 TEXT_INSERT_LINK(_("'View Log'"), "sc://view_log");
749 TEXT_INSERT(_(" in the Tools menu for more information."));
750 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
754 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
757 GtkTextBuffer *buffer;
760 if (!partinfo) return;
762 textview_set_font(textview, NULL);
763 textview_clear(textview);
765 text = GTK_TEXT_VIEW(textview->text);
766 buffer = gtk_text_view_get_buffer(text);
767 gtk_text_buffer_get_start_iter(buffer, &iter);
770 TEXT_INSERT(_(" The following can be performed on this part by\n"));
771 TEXT_INSERT(_(" right-clicking the icon or list item:\n"));
773 TEXT_INSERT(_(" - To save, select "));
774 TEXT_INSERT_LINK(_("'Save as...'"), "sc://save_as");
775 TEXT_INSERT(_(" (Shortcut key: 'y')\n"));
776 TEXT_INSERT(_(" - To display as text, select "));
777 TEXT_INSERT_LINK(_("'Display as text'"), "sc://display_as_text");
778 TEXT_INSERT(_(" (Shortcut key: 't')\n"));
779 TEXT_INSERT(_(" - To open with an external program, select "));
780 TEXT_INSERT_LINK(_("'Open'"), "sc://open");
781 TEXT_INSERT(_(" (Shortcut key: 'l')\n"));
782 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
783 TEXT_INSERT(_("mouse button)\n"));
784 TEXT_INSERT(_(" - Or use "));
785 TEXT_INSERT_LINK(_("'Open with...'"), "sc://open_with");
786 TEXT_INSERT(_(" (Shortcut key: 'o')\n"));
787 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
791 #undef TEXT_INSERT_LINK
793 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
798 const gchar *charset;
800 if (textview->messageview->forced_charset)
801 charset = textview->messageview->forced_charset;
803 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
805 textview_set_font(textview, charset);
807 conv = conv_code_converter_new(charset);
809 procmime_force_encoding(textview->messageview->forced_encoding);
811 textview->is_in_signature = FALSE;
813 procmime_decode_content(mimeinfo);
815 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
816 prefs_common.render_html) {
819 filename = procmime_get_tmp_file_name(mimeinfo);
820 if (procmime_get_part(filename, mimeinfo) == 0) {
821 tmpfp = g_fopen(filename, "rb");
822 textview_show_html(textview, tmpfp, conv);
827 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
830 filename = procmime_get_tmp_file_name(mimeinfo);
831 if (procmime_get_part(filename, mimeinfo) == 0) {
832 tmpfp = g_fopen(filename, "rb");
833 textview_show_ertf(textview, tmpfp, conv);
839 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
840 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
841 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
842 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
843 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
844 textview_write_line(textview, buf, conv);
848 conv_code_converter_destroy(conv);
849 procmime_force_encoding(0);
852 static void textview_show_html(TextView *textview, FILE *fp,
855 SC_HTMLParser *parser;
858 parser = sc_html_parser_new(fp, conv);
859 g_return_if_fail(parser != NULL);
861 while ((str = sc_html_parse(parser)) != NULL) {
862 if (parser->state == SC_HTML_HREF) {
863 /* first time : get and copy the URL */
864 if (parser->href == NULL) {
865 /* ALF - the sylpheed html parser returns an empty string,
866 * if still inside an <a>, but already parsed past HREF */
867 str = strtok(str, " ");
869 parser->href = g_strdup(str);
870 /* the URL may (or not) be followed by the
872 str = strtok(NULL, "");
876 textview_write_link(textview, str, parser->href, NULL);
878 textview_write_line(textview, str, NULL);
880 textview_write_line(textview, "\n", NULL);
881 sc_html_parser_destroy(parser);
884 static void textview_show_ertf(TextView *textview, FILE *fp,
890 parser = ertf_parser_new(fp, conv);
891 g_return_if_fail(parser != NULL);
893 while ((str = ertf_parse(parser)) != NULL) {
894 textview_write_line(textview, str, NULL);
897 ertf_parser_destroy(parser);
900 #define ADD_TXT_POS(bp_, ep_, pti_) \
901 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
903 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
906 g_warning("alloc error scanning URIs\n"); \
907 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
913 /* textview_make_clickable_parts() - colorizes clickable parts */
914 static void textview_make_clickable_parts(TextView *textview,
916 const gchar *uri_tag,
917 const gchar *linebuf,
920 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
921 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
923 gchar *mybuf = g_strdup(linebuf);
925 /* parse table - in order of priority */
927 const gchar *needle; /* token */
929 /* token search function */
930 gchar *(*search) (const gchar *haystack,
931 const gchar *needle);
932 /* part parsing function */
933 gboolean (*parse) (const gchar *start,
934 const gchar *scanpos,
938 /* part to URI function */
939 gchar *(*build_uri) (const gchar *bp,
943 static struct table parser[] = {
944 {"http://", strcasestr, get_uri_part, make_uri_string},
945 {"https://", strcasestr, get_uri_part, make_uri_string},
946 {"ftp://", strcasestr, get_uri_part, make_uri_string},
947 {"www.", strcasestr, get_uri_part, make_http_string},
948 {"mailto:", strcasestr, get_uri_part, make_uri_string},
949 {"@", strcasestr, get_email_part, make_email_string}
951 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
954 const gchar *walk, *bp, *ep;
957 const gchar *bp, *ep; /* text position */
958 gint pti; /* index in parse table */
959 struct txtpos *next; /* next */
960 } head = {NULL, NULL, 0, NULL}, *last = &head;
962 if (!g_utf8_validate(linebuf, -1, NULL)) {
963 mybuf = g_malloc(strlen(linebuf)*2 +1);
964 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
967 gtk_text_buffer_get_end_iter(buffer, &iter);
969 /* parse for clickable parts, and build a list of begin and end positions */
970 for (walk = mybuf, n = 0;;) {
971 gint last_index = PARSE_ELEMS;
972 gchar *scanpos = NULL;
974 /* FIXME: this looks phony. scanning for anything in the parse table */
975 for (n = 0; n < PARSE_ELEMS; n++) {
978 tmp = parser[n].search(walk, parser[n].needle);
980 if (scanpos == NULL || tmp < scanpos) {
988 /* check if URI can be parsed */
989 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
990 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
991 ADD_TXT_POS(bp, ep, last_index);
995 strlen(parser[last_index].needle);
1000 /* colorize this line */
1002 const gchar *normal_text = mybuf;
1005 for (last = head.next; last != NULL;
1006 normal_text = last->ep, last = last->next) {
1008 uri = g_new(RemoteURI, 1);
1009 if (last->bp - normal_text > 0)
1010 gtk_text_buffer_insert_with_tags_by_name
1013 last->bp - normal_text,
1015 uri->uri = parser[last->pti].build_uri(last->bp,
1017 uri->start = gtk_text_iter_get_offset(&iter);
1018 gtk_text_buffer_insert_with_tags_by_name
1019 (buffer, &iter, last->bp, last->ep - last->bp,
1020 uri_tag, fg_tag, NULL);
1021 uri->end = gtk_text_iter_get_offset(&iter);
1022 uri->filename = NULL;
1023 textview->uri_list =
1024 g_slist_append(textview->uri_list, uri);
1028 gtk_text_buffer_insert_with_tags_by_name
1029 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1031 gtk_text_buffer_insert_with_tags_by_name
1032 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1039 static void textview_write_line(TextView *textview, const gchar *str,
1040 CodeConverter *conv)
1043 GtkTextBuffer *buffer;
1045 gchar buf[BUFFSIZE];
1047 gint quotelevel = -1;
1048 gchar quote_tag_str[10];
1050 text = GTK_TEXT_VIEW(textview->text);
1051 buffer = gtk_text_view_get_buffer(text);
1052 gtk_text_buffer_get_end_iter(buffer, &iter);
1055 strncpy2(buf, str, sizeof(buf));
1056 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1057 conv_localetodisp(buf, sizeof(buf), str);
1062 /* change color of quotation
1063 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1064 Up to 3 levels of quotations are detected, and each
1065 level is colored using a different color. */
1066 if (prefs_common.enable_color
1067 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1068 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1070 /* set up the correct foreground color */
1071 if (quotelevel > 2) {
1072 /* recycle colors */
1073 if (prefs_common.recycle_quote_colors)
1080 if (quotelevel == -1)
1083 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1084 "quote%d", quotelevel);
1085 fg_color = quote_tag_str;
1088 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1089 fg_color = "signature";
1090 textview->is_in_signature = TRUE;
1093 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1096 void textview_write_link(TextView *textview, const gchar *str,
1097 const gchar *uri, CodeConverter *conv)
1099 GdkColor *link_color = NULL;
1101 GtkTextBuffer *buffer;
1103 gchar buf[BUFFSIZE];
1107 if (!str || *str == '\0')
1112 text = GTK_TEXT_VIEW(textview->text);
1113 buffer = gtk_text_view_get_buffer(text);
1114 gtk_text_buffer_get_end_iter(buffer, &iter);
1117 strncpy2(buf, str, sizeof(buf));
1118 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1119 conv_utf8todisp(buf, sizeof(buf), str);
1121 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1126 gtk_text_buffer_get_end_iter(buffer, &iter);
1127 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1130 ch = g_utf8_get_char(bufp);
1131 if (!g_unichar_isspace(ch))
1135 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1137 if (prefs_common.enable_color) {
1138 link_color = &uri_color;
1140 r_uri = g_new(RemoteURI, 1);
1141 r_uri->uri = g_strdup(uri);
1142 r_uri->start = gtk_text_iter_get_offset(&iter);
1143 gtk_text_buffer_insert_with_tags_by_name
1144 (buffer, &iter, bufp, -1, "link", NULL);
1145 r_uri->end = gtk_text_iter_get_offset(&iter);
1146 r_uri->filename = NULL;
1147 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1150 void textview_clear(TextView *textview)
1152 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1153 GtkTextBuffer *buffer;
1154 GdkWindow *window = gtk_text_view_get_window(text,
1155 GTK_TEXT_WINDOW_TEXT);
1157 buffer = gtk_text_view_get_buffer(text);
1158 gtk_text_buffer_set_text(buffer, "", -1);
1160 TEXTVIEW_STATUSBAR_POP(textview);
1161 textview_uri_list_remove_all(textview->uri_list);
1162 textview->uri_list = NULL;
1164 textview->body_pos = 0;
1165 if (textview->image)
1166 gtk_widget_destroy(textview->image);
1167 textview->image = NULL;
1169 if (textview->messageview->mainwin->cursor_count == 0) {
1170 gdk_window_set_cursor(window, text_cursor);
1172 gdk_window_set_cursor(window, watch_cursor);
1176 void textview_destroy(TextView *textview)
1178 textview_uri_list_remove_all(textview->uri_list);
1179 textview->uri_list = NULL;
1184 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1186 textview->show_all_headers = all_headers;
1189 #define CHANGE_TAG_FONT(tagname, font) { \
1190 tag = gtk_text_tag_table_lookup(tags, tagname); \
1192 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1195 void textview_set_font(TextView *textview, const gchar *codeset)
1198 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1199 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1202 PangoFontDescription *font_desc, *bold_font_desc;
1203 font_desc = pango_font_description_from_string
1205 bold_font_desc = pango_font_description_from_string
1208 gtk_widget_modify_font(textview->text, font_desc);
1209 CHANGE_TAG_FONT("header", font_desc);
1210 pango_font_description_free(font_desc);
1212 if (bold_font_desc) {
1213 pango_font_description_set_weight
1214 (bold_font_desc, PANGO_WEIGHT_BOLD);
1215 CHANGE_TAG_FONT("header_title", bold_font_desc);
1216 pango_font_description_free(bold_font_desc);
1220 if (prefs_common.textfont) {
1221 PangoFontDescription *font_desc;
1223 font_desc = pango_font_description_from_string
1224 (prefs_common.textfont);
1226 gtk_widget_modify_font(textview->text, font_desc);
1227 pango_font_description_free(font_desc);
1230 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1231 prefs_common.line_space / 2);
1232 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1233 prefs_common.line_space / 2);
1236 void textview_set_text(TextView *textview, const gchar *text)
1239 GtkTextBuffer *buffer;
1241 g_return_if_fail(textview != NULL);
1242 g_return_if_fail(text != NULL);
1244 textview_clear(textview);
1246 view = GTK_TEXT_VIEW(textview->text);
1247 buffer = gtk_text_view_get_buffer(view);
1248 gtk_text_buffer_set_text(buffer, text, strlen(text));
1264 H_ORGANIZATION = 11,
1267 void textview_set_position(TextView *textview, gint pos)
1269 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1271 gtkut_text_view_set_position(text, pos);
1274 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1276 gchar buf[BUFFSIZE];
1277 GPtrArray *headers, *sorted_headers;
1278 GSList *disphdr_list;
1282 g_return_val_if_fail(fp != NULL, NULL);
1284 if (textview->show_all_headers)
1285 return procheader_get_header_array_asis(fp);
1287 if (!prefs_common.display_header) {
1288 while (fgets(buf, sizeof(buf), fp) != NULL)
1289 if (buf[0] == '\r' || buf[0] == '\n') break;
1293 headers = procheader_get_header_array_asis(fp);
1295 sorted_headers = g_ptr_array_new();
1297 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1298 disphdr_list = disphdr_list->next) {
1299 DisplayHeaderProp *dp =
1300 (DisplayHeaderProp *)disphdr_list->data;
1302 for (i = 0; i < headers->len; i++) {
1303 header = g_ptr_array_index(headers, i);
1305 if (procheader_headername_equal(header->name,
1308 procheader_header_free(header);
1310 g_ptr_array_add(sorted_headers, header);
1312 g_ptr_array_remove_index(headers, i);
1318 if (prefs_common.show_other_header) {
1319 for (i = 0; i < headers->len; i++) {
1320 header = g_ptr_array_index(headers, i);
1321 g_ptr_array_add(sorted_headers, header);
1323 g_ptr_array_free(headers, TRUE);
1325 procheader_header_array_destroy(headers);
1328 return sorted_headers;
1331 static void textview_show_face(TextView *textview)
1333 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1334 MsgInfo *msginfo = textview->messageview->msginfo;
1337 if (prefs_common.display_header_pane
1338 || !prefs_common.display_xface)
1341 if (!msginfo->face) {
1345 if (textview->image)
1346 gtk_widget_destroy(textview->image);
1348 textview->image = face_get_from_header(msginfo->face);
1349 g_return_if_fail(textview->image != NULL);
1351 gtk_widget_show(textview->image);
1353 x = textview->text->allocation.width - WIDTH -5;
1355 gtk_text_view_add_child_in_window(text, textview->image,
1356 GTK_TEXT_WINDOW_TEXT, x, 5);
1358 gtk_widget_show_all(textview->text);
1363 if (textview->image)
1364 gtk_widget_destroy(textview->image);
1365 textview->image = NULL;
1368 static void textview_show_icon(TextView *textview, const gchar *stock_id)
1370 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1373 if (textview->image)
1374 gtk_widget_destroy(textview->image);
1376 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1377 g_return_if_fail(textview->image != NULL);
1379 gtk_widget_show(textview->image);
1381 x = textview->text->allocation.width - WIDTH -5;
1383 gtk_text_view_add_child_in_window(text, textview->image,
1384 GTK_TEXT_WINDOW_TEXT, x, 5);
1386 gtk_widget_show_all(textview->text);
1392 #if HAVE_LIBCOMPFACE
1393 static void textview_show_xface(TextView *textview)
1395 MsgInfo *msginfo = textview->messageview->msginfo;
1396 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1399 if (prefs_common.display_header_pane
1400 || !prefs_common.display_xface)
1409 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1413 if (textview->image)
1414 gtk_widget_destroy(textview->image);
1416 textview->image = xface_get_from_header(msginfo->xface,
1417 &textview->text->style->white,
1418 textview->text->window);
1419 g_return_if_fail(textview->image != NULL);
1421 gtk_widget_show(textview->image);
1423 x = textview->text->allocation.width - WIDTH -5;
1425 gtk_text_view_add_child_in_window(text, textview->image,
1426 GTK_TEXT_WINDOW_TEXT, x, 5);
1428 gtk_widget_show_all(textview->text);
1432 if (textview->image)
1433 gtk_widget_destroy(textview->image);
1434 textview->image = NULL;
1439 static void textview_show_header(TextView *textview, GPtrArray *headers)
1441 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1442 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1447 g_return_if_fail(headers != NULL);
1449 for (i = 0; i < headers->len; i++) {
1450 header = g_ptr_array_index(headers, i);
1451 g_return_if_fail(header->name != NULL);
1453 gtk_text_buffer_get_end_iter (buffer, &iter);
1454 if(prefs_common.trans_hdr == TRUE) {
1455 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1456 gchar *trans_hdr = gettext(hdr);
1457 gtk_text_buffer_insert_with_tags_by_name(buffer,
1458 &iter, trans_hdr, -1,
1459 "header_title", "header", NULL);
1460 gtk_text_buffer_insert_with_tags_by_name(buffer,
1461 &iter, ":", 1, "header_title", "header", NULL);
1464 gtk_text_buffer_insert_with_tags_by_name(buffer,
1465 &iter, header->name,
1466 -1, "header_title", "header", NULL);
1468 if (header->name[strlen(header->name) - 1] != ' ')
1469 gtk_text_buffer_insert_with_tags_by_name
1470 (buffer, &iter, " ", 1,
1471 "header_title", "header", NULL);
1473 if (procheader_headername_equal(header->name, "Subject") ||
1474 procheader_headername_equal(header->name, "From") ||
1475 procheader_headername_equal(header->name, "To") ||
1476 procheader_headername_equal(header->name, "Cc"))
1477 unfold_line(header->body);
1479 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1480 procheader_headername_equal(header->name,
1482 strstr(header->body, "Sylpheed-Claws") != NULL) {
1483 gtk_text_buffer_get_end_iter (buffer, &iter);
1484 gtk_text_buffer_insert_with_tags_by_name
1485 (buffer, &iter, header->body, -1,
1486 "header", "emphasis", NULL);
1489 procheader_headername_equal(header->name, "From") ||
1490 procheader_headername_equal(header->name, "To") ||
1491 procheader_headername_equal(header->name, "Cc") ||
1492 procheader_headername_equal(header->name, "Bcc");
1493 textview_make_clickable_parts(textview, "header",
1494 "link", header->body,
1497 gtk_text_buffer_get_end_iter (buffer, &iter);
1498 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1502 textview_show_face(textview);
1503 #if HAVE_LIBCOMPFACE
1504 textview_show_xface(textview);
1508 gboolean textview_search_string(TextView *textview, const gchar *str,
1511 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1513 return gtkut_text_view_search_string(text, str, case_sens);
1516 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1519 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1521 return gtkut_text_view_search_string_backward(text, str, case_sens);
1524 void textview_scroll_one_line(TextView *textview, gboolean up)
1526 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1527 GtkAdjustment *vadj = text->vadjustment;
1530 if (prefs_common.enable_smooth_scroll) {
1531 textview_smooth_scroll_one_line(textview, up);
1536 upper = vadj->upper - vadj->page_size;
1537 if (vadj->value < upper) {
1538 vadj->value += vadj->step_increment;
1539 vadj->value = MIN(vadj->value, upper);
1540 g_signal_emit_by_name(G_OBJECT(vadj),
1541 "value_changed", 0);
1544 if (vadj->value > 0.0) {
1545 vadj->value -= vadj->step_increment;
1546 vadj->value = MAX(vadj->value, 0.0);
1547 g_signal_emit_by_name(G_OBJECT(vadj),
1548 "value_changed", 0);
1553 gboolean textview_scroll_page(TextView *textview, gboolean up)
1555 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1556 GtkAdjustment *vadj = text->vadjustment;
1560 if (prefs_common.enable_smooth_scroll)
1561 return textview_smooth_scroll_page(textview, up);
1563 if (prefs_common.scroll_halfpage)
1564 page_incr = vadj->page_increment / 2;
1566 page_incr = vadj->page_increment;
1569 upper = vadj->upper - vadj->page_size;
1570 if (vadj->value < upper) {
1571 vadj->value += page_incr;
1572 vadj->value = MIN(vadj->value, upper);
1573 g_signal_emit_by_name(G_OBJECT(vadj),
1574 "value_changed", 0);
1578 if (vadj->value > 0.0) {
1579 vadj->value -= page_incr;
1580 vadj->value = MAX(vadj->value, 0.0);
1581 g_signal_emit_by_name(G_OBJECT(vadj),
1582 "value_changed", 0);
1590 static void textview_smooth_scroll_do(TextView *textview,
1591 gfloat old_value, gfloat last_value,
1594 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1595 GtkAdjustment *vadj = text->vadjustment;
1600 if (old_value < last_value) {
1601 change_value = last_value - old_value;
1604 change_value = old_value - last_value;
1608 for (i = step; i <= change_value; i += step) {
1609 vadj->value = old_value + (up ? -i : i);
1610 g_signal_emit_by_name(G_OBJECT(vadj),
1611 "value_changed", 0);
1614 vadj->value = last_value;
1615 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1617 gtk_widget_queue_draw(GTK_WIDGET(text));
1620 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1622 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1623 GtkAdjustment *vadj = text->vadjustment;
1629 upper = vadj->upper - vadj->page_size;
1630 if (vadj->value < upper) {
1631 old_value = vadj->value;
1632 last_value = vadj->value + vadj->step_increment;
1633 last_value = MIN(last_value, upper);
1635 textview_smooth_scroll_do(textview, old_value,
1637 prefs_common.scroll_step);
1640 if (vadj->value > 0.0) {
1641 old_value = vadj->value;
1642 last_value = vadj->value - vadj->step_increment;
1643 last_value = MAX(last_value, 0.0);
1645 textview_smooth_scroll_do(textview, old_value,
1647 prefs_common.scroll_step);
1652 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1654 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1655 GtkAdjustment *vadj = text->vadjustment;
1661 if (prefs_common.scroll_halfpage)
1662 page_incr = vadj->page_increment / 2;
1664 page_incr = vadj->page_increment;
1667 upper = vadj->upper - vadj->page_size;
1668 if (vadj->value < upper) {
1669 old_value = vadj->value;
1670 last_value = vadj->value + page_incr;
1671 last_value = MIN(last_value, upper);
1673 textview_smooth_scroll_do(textview, old_value,
1675 prefs_common.scroll_step);
1679 if (vadj->value > 0.0) {
1680 old_value = vadj->value;
1681 last_value = vadj->value - page_incr;
1682 last_value = MAX(last_value, 0.0);
1684 textview_smooth_scroll_do(textview, old_value,
1686 prefs_common.scroll_step);
1694 #define KEY_PRESS_EVENT_STOP() \
1695 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1698 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1701 SummaryView *summaryview = NULL;
1702 MessageView *messageview = textview->messageview;
1704 if (!event) return FALSE;
1705 if (messageview->mainwin)
1706 summaryview = messageview->mainwin->summaryview;
1708 switch (event->keyval) {
1723 summary_pass_key_press_event(summaryview, event);
1725 textview_scroll_page
1728 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1731 textview_scroll_page(textview, TRUE);
1734 textview_scroll_one_line
1735 (textview, (event->state &
1736 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1740 summary_pass_key_press_event(summaryview, event);
1746 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1747 KEY_PRESS_EVENT_STOP();
1748 mimeview_pass_key_press_event(messageview->mimeview,
1752 /* possible fall through */
1755 event->window != messageview->mainwin->window->window) {
1756 GdkEventKey tmpev = *event;
1758 tmpev.window = messageview->mainwin->window->window;
1759 KEY_PRESS_EVENT_STOP();
1760 gtk_widget_event(messageview->mainwin->window,
1761 (GdkEvent *)&tmpev);
1769 static gboolean textview_motion_notify(GtkWidget *widget,
1770 GdkEventMotion *event,
1773 textview_uri_update(textview, event->x, event->y);
1774 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1779 static gboolean textview_leave_notify(GtkWidget *widget,
1780 GdkEventCrossing *event,
1783 textview_uri_update(textview, -1, -1);
1788 static gboolean textview_visibility_notify(GtkWidget *widget,
1789 GdkEventVisibility *event,
1795 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1796 GTK_TEXT_WINDOW_TEXT);
1798 /* check if occurred for the text window part */
1799 if (window != event->window)
1802 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1803 textview_uri_update(textview, wx, wy);
1808 void textview_cursor_wait(TextView *textview)
1810 GdkWindow *window = gtk_text_view_get_window(
1811 GTK_TEXT_VIEW(textview->text),
1812 GTK_TEXT_WINDOW_TEXT);
1813 gdk_window_set_cursor(window, watch_cursor);
1816 void textview_cursor_normal(TextView *textview)
1818 GdkWindow *window = gtk_text_view_get_window(
1819 GTK_TEXT_VIEW(textview->text),
1820 GTK_TEXT_WINDOW_TEXT);
1821 gdk_window_set_cursor(window, text_cursor);
1824 static void textview_uri_update(TextView *textview, gint x, gint y)
1826 GtkTextBuffer *buffer;
1827 GtkTextIter start_iter, end_iter;
1828 RemoteURI *uri = NULL;
1830 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1832 if (x != -1 && y != -1) {
1838 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1839 GTK_TEXT_WINDOW_WIDGET,
1841 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1844 tags = gtk_text_iter_get_tags(&iter);
1845 for (cur = tags; cur != NULL; cur = cur->next) {
1846 GtkTextTag *tag = cur->data;
1849 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1850 if (!strcmp(name, "link")
1851 && textview_get_uri_range(textview, &iter, tag,
1852 &start_iter, &end_iter))
1853 uri = textview_get_uri_from_range(textview,
1865 if (uri != textview->uri_hover) {
1868 if (textview->uri_hover)
1869 gtk_text_buffer_remove_tag_by_name(buffer,
1871 &textview->uri_hover_start_iter,
1872 &textview->uri_hover_end_iter);
1874 textview->uri_hover = uri;
1876 textview->uri_hover_start_iter = start_iter;
1877 textview->uri_hover_end_iter = end_iter;
1880 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1881 GTK_TEXT_WINDOW_TEXT);
1882 if (textview->messageview->mainwin->cursor_count == 0) {
1883 gdk_window_set_cursor(window, uri ? hand_cursor : text_cursor);
1885 gdk_window_set_cursor(window, watch_cursor);
1888 TEXTVIEW_STATUSBAR_POP(textview);
1893 gtk_text_buffer_apply_tag_by_name(buffer,
1898 trimmed_uri = trim_string(uri->uri, 60);
1899 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1900 g_free(trimmed_uri);
1905 static gboolean textview_get_uri_range(TextView *textview,
1908 GtkTextIter *start_iter,
1909 GtkTextIter *end_iter)
1911 return get_tag_range(iter, tag, start_iter, end_iter);
1914 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1917 GtkTextIter *start_iter,
1918 GtkTextIter *end_iter)
1920 gint start_pos, end_pos, cur_pos;
1921 RemoteURI *uri = NULL;
1924 start_pos = gtk_text_iter_get_offset(start_iter);
1925 end_pos = gtk_text_iter_get_offset(end_iter);
1926 cur_pos = gtk_text_iter_get_offset(iter);
1928 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1929 RemoteURI *uri_ = (RemoteURI *)cur->data;
1930 if (start_pos == uri_->start &&
1931 end_pos == uri_->end) {
1934 } else if (start_pos == uri_->start ||
1935 end_pos == uri_->end) {
1936 /* in case of contiguous links, textview_get_uri_range
1937 * returns a broader range (start of 1st link to end
1939 * In that case, correct link is the one covering
1942 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1952 static RemoteURI *textview_get_uri(TextView *textview,
1956 GtkTextIter start_iter, end_iter;
1957 RemoteURI *uri = NULL;
1959 if (textview_get_uri_range(textview, iter, tag, &start_iter,
1961 uri = textview_get_uri_from_range(textview, iter, tag,
1962 &start_iter, &end_iter);
1967 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
1968 GdkEvent *event, GtkTextIter *iter,
1971 GdkEventButton *bevent;
1972 RemoteURI *uri = NULL;
1977 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
1978 && event->type != GDK_MOTION_NOTIFY)
1981 uri = textview_get_uri(textview, iter, tag);
1985 bevent = (GdkEventButton *) event;
1987 /* doubleclick: open compose / add address / browser */
1988 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
1989 bevent->button == 2 || bevent->button == 3) {
1990 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
1991 if (bevent->button == 1) {
1992 MimeView *mimeview =
1993 (textview->messageview)?
1994 textview->messageview->mimeview:NULL;
1995 mimeview_handle_cmd(mimeview, uri->filename);
1998 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
1999 if (bevent->button == 3) {
2001 G_OBJECT(textview->mail_popup_menu),
2002 "menu_button", uri);
2003 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2004 NULL, NULL, NULL, NULL,
2005 bevent->button, bevent->time);
2007 PrefsAccount *account = NULL;
2009 if (textview->messageview && textview->messageview->msginfo &&
2010 textview->messageview->msginfo->folder) {
2011 FolderItem *folder_item;
2013 folder_item = textview->messageview->msginfo->folder;
2014 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2015 account = account_find_from_id(folder_item->prefs->default_account);
2017 compose_new(account, uri->uri + 7, NULL);
2020 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2021 if (bevent->button == 1 &&
2022 textview_uri_security_check(textview, uri) == TRUE)
2024 prefs_common.uri_cmd);
2025 else if (bevent->button == 3) {
2027 G_OBJECT(textview->link_popup_menu),
2028 "menu_button", uri);
2029 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2030 NULL, NULL, NULL, NULL,
2031 bevent->button, bevent->time);
2035 if (bevent->button == 3) {
2037 G_OBJECT(textview->file_popup_menu),
2038 "menu_button", uri);
2039 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2040 NULL, NULL, NULL, NULL,
2041 bevent->button, bevent->time);
2051 *\brief Check to see if a web URL has been disguised as a different
2052 * URL (possible with HTML email).
2054 *\param uri The uri to check
2056 *\param textview The TextView the URL is contained in
2058 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2059 * it anyway, otherwise FALSE
2061 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2064 gboolean retval = TRUE;
2065 GtkTextBuffer *buffer;
2066 GtkTextIter start, end;
2068 if (is_uri_string(uri->uri) == FALSE)
2071 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2073 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2074 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2076 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2078 if (visible_str == NULL)
2081 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2083 gchar *visible_uri_path;
2085 uri_path = get_uri_path(uri->uri);
2086 visible_uri_path = get_uri_path(visible_str);
2087 if (path_cmp(uri_path, visible_uri_path) != 0)
2091 if (retval == FALSE) {
2095 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2096 "the apparent URL (%s).\n"
2099 uri->uri, visible_str);
2100 aval = alertpanel_full(_("Fake URL warning"), msg,
2101 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2102 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2104 if (aval == G_ALERTALTERNATE)
2108 g_free(visible_str);
2113 static void textview_uri_list_remove_all(GSList *uri_list)
2117 for (cur = uri_list; cur != NULL; cur = cur->next) {
2119 g_free(((RemoteURI *)cur->data)->uri);
2120 g_free(((RemoteURI *)cur->data)->filename);
2125 g_slist_free(uri_list);
2128 static void open_uri_cb (TextView *textview, guint action, void *data)
2130 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2135 if (textview_uri_security_check(textview, uri) == TRUE)
2137 prefs_common.uri_cmd);
2138 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2142 static void open_image_cb (TextView *textview, guint action, void *data)
2144 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2147 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2150 const gchar *def_cmd;
2152 gchar *filename = NULL;
2153 gchar *tmp_filename = NULL;
2158 if (uri->filename == NULL)
2161 filename = g_strdup(uri->filename);
2163 if (!g_utf8_validate(filename, -1, NULL)) {
2164 gchar *tmp = conv_filename_to_utf8(filename);
2169 subst_for_filename(filename);
2171 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2172 copy_file(tmp_filename, filename, FALSE);
2173 g_free(tmp_filename);
2175 cmd = prefs_common.mime_image_viewer;
2176 def_cmd = default_cmdline;
2178 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2179 !strchr(p + 2, '%'))
2180 g_snprintf(buf, sizeof(buf), cmd, filename);
2183 g_warning("Image viewer command line is invalid: '%s'", cmd);
2185 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2190 execute_command_line(buf, TRUE);
2194 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2198 static void save_file_cb (TextView *textview, guint action, void *data)
2200 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2202 gchar *filename = NULL;
2203 gchar *filepath = NULL;
2204 gchar *filedir = NULL;
2205 gchar *tmp_filename = NULL;
2209 if (uri->filename == NULL)
2212 filename = g_strdup(uri->filename);
2214 if (!g_utf8_validate(filename, -1, NULL)) {
2215 gchar *tmp = conv_filename_to_utf8(filename);
2220 subst_for_filename(filename);
2222 if (prefs_common.attach_save_dir)
2223 filepath = g_strconcat(prefs_common.attach_save_dir,
2224 G_DIR_SEPARATOR_S, filename, NULL);
2226 filepath = g_strdup(filename);
2230 filename = filesel_select_file_save(_("Save as"), filepath);
2236 if (is_file_exist(filename)) {
2240 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2242 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2243 GTK_STOCK_OK, NULL);
2245 if (G_ALERTALTERNATE != aval)
2249 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2250 copy_file(tmp_filename, filename, FALSE);
2251 g_free(tmp_filename);
2253 filedir = g_path_get_dirname(filename);
2254 if (filedir && strcmp(filedir, ".")) {
2255 g_free(prefs_common.attach_save_dir);
2256 prefs_common.attach_save_dir = g_strdup(filedir);
2262 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2266 static void copy_uri_cb (TextView *textview, guint action, void *data)
2268 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2273 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2274 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2275 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2279 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2281 gchar *fromname, *fromaddress;
2282 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2288 fromaddress = g_strdup(uri->uri + 7);
2289 /* Hiroyuki: please put this function in utils.c! */
2290 fromname = procheader_get_fromname(fromaddress);
2291 extract_address(fromaddress);
2292 g_message("adding from textview %s <%s>", fromname, fromaddress);
2293 /* Add to address book - Match */
2294 addressbook_add_contact( fromname, fromaddress, NULL );
2296 g_free(fromaddress);
2300 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2302 PrefsAccount *account = NULL;
2303 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2308 if (textview->messageview && textview->messageview->msginfo &&
2309 textview->messageview->msginfo->folder) {
2310 FolderItem *folder_item;
2312 folder_item = textview->messageview->msginfo->folder;
2313 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2314 account = account_find_from_id(folder_item->prefs->default_account);
2316 compose_new(account, uri->uri + 7, NULL);
2319 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2321 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2326 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2327 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2328 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",