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 quote_bgcolors[3] = {
83 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
84 {(gulong)0, (gushort)0, (gushort)0, (gushort)0},
85 {(gulong)0, (gushort)0, (gushort)0, (gushort)0}
87 static GdkColor signature_color = {
94 static GdkColor uri_color = {
101 static GdkColor emphasis_color = {
108 static GdkCursor *hand_cursor = NULL;
109 static GdkCursor *text_cursor = NULL;
110 static GdkCursor *watch_cursor= NULL;
112 #define TEXTVIEW_STATUSBAR_PUSH(textview, str) \
113 { if (textview->messageview->statusbar) \
114 gtk_statusbar_push(GTK_STATUSBAR(textview->messageview->statusbar), \
115 textview->messageview->statusbar_cid, str); \
118 #define TEXTVIEW_STATUSBAR_POP(textview) \
119 { if (textview->messageview->statusbar) \
120 gtk_statusbar_pop(GTK_STATUSBAR(textview->messageview->statusbar), \
121 textview->messageview->statusbar_cid); \
124 static void textview_show_ertf (TextView *textview,
126 CodeConverter *conv);
127 static void textview_add_part (TextView *textview,
129 static void textview_add_parts (TextView *textview,
131 static void textview_write_body (TextView *textview,
133 static void textview_show_html (TextView *textview,
135 CodeConverter *conv);
137 static void textview_write_line (TextView *textview,
139 CodeConverter *conv);
140 static void textview_write_link (TextView *textview,
143 CodeConverter *conv);
145 static GPtrArray *textview_scan_header (TextView *textview,
147 static void textview_show_header (TextView *textview,
150 static gint textview_key_pressed (GtkWidget *widget,
153 static gboolean textview_motion_notify (GtkWidget *widget,
154 GdkEventMotion *motion,
156 static gboolean textview_leave_notify (GtkWidget *widget,
157 GdkEventCrossing *event,
159 static gboolean textview_visibility_notify (GtkWidget *widget,
160 GdkEventVisibility *event,
162 static void textview_uri_update (TextView *textview,
165 static gboolean textview_get_uri_range (TextView *textview,
168 GtkTextIter *start_iter,
169 GtkTextIter *end_iter);
170 static RemoteURI *textview_get_uri_from_range (TextView *textview,
173 GtkTextIter *start_iter,
174 GtkTextIter *end_iter);
175 static RemoteURI *textview_get_uri (TextView *textview,
178 static gboolean textview_uri_button_pressed (GtkTextTag *tag,
184 static void textview_smooth_scroll_do (TextView *textview,
188 static void textview_smooth_scroll_one_line (TextView *textview,
190 static gboolean textview_smooth_scroll_page (TextView *textview,
193 static gboolean textview_uri_security_check (TextView *textview,
195 static void textview_uri_list_remove_all (GSList *uri_list);
197 static void open_uri_cb (TextView *textview,
200 static void copy_uri_cb (TextView *textview,
203 static void add_uri_to_addrbook_cb (TextView *textview,
206 static void mail_to_uri_cb (TextView *textview,
209 static void copy_mail_to_uri_cb (TextView *textview,
212 static void save_file_cb (TextView *textview,
215 static void open_image_cb (TextView *textview,
218 static void textview_show_icon(TextView *textview, const gchar *stock_id);
220 static GtkItemFactoryEntry textview_link_popup_entries[] =
222 {N_("/_Open with Web browser"), NULL, open_uri_cb, 0, NULL},
223 {N_("/Copy this _link"), NULL, copy_uri_cb, 0, NULL},
226 static GtkItemFactoryEntry textview_mail_popup_entries[] =
228 {N_("/Compose _new message"), NULL, mail_to_uri_cb, 0, NULL},
229 {N_("/Add to _address book"), NULL, add_uri_to_addrbook_cb, 0, NULL},
230 {N_("/Copy this add_ress"), NULL, copy_mail_to_uri_cb, 0, NULL},
233 static GtkItemFactoryEntry textview_file_popup_entries[] =
235 {N_("/_Open image"), NULL, open_image_cb, 0, NULL},
236 {N_("/_Save image..."), NULL, save_file_cb, 0, NULL},
239 static void scrolled_cb (GtkAdjustment *adj, TextView *textview)
245 if (textview->image) {
247 x1 = textview->text->allocation.width - WIDTH - 5;
248 gtk_text_view_buffer_to_window_coords(
249 GTK_TEXT_VIEW(textview->text),
250 GTK_TEXT_WINDOW_TEXT, x1, 5, &x, &y);
251 gtk_text_view_move_child(GTK_TEXT_VIEW(textview->text),
252 textview->image, x1, y);
256 static void textview_size_allocate_cb (GtkWidget *widget,
257 GtkAllocation *allocation,
260 scrolled_cb(NULL, (TextView *)data);
263 TextView *textview_create(void)
267 GtkWidget *scrolledwin;
269 GtkTextBuffer *buffer;
270 GtkClipboard *clipboard;
271 GtkItemFactory *link_popupfactory, *mail_popupfactory, *file_popupfactory;
272 GtkWidget *link_popupmenu, *mail_popupmenu, *file_popupmenu;
276 debug_print("Creating text view...\n");
277 textview = g_new0(TextView, 1);
279 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
280 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
281 GTK_POLICY_AUTOMATIC,
282 GTK_POLICY_AUTOMATIC);
283 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
285 gtk_widget_set_size_request
286 (scrolledwin, prefs_common.mainview_width, -1);
288 /* create GtkSText widgets for single-byte and multi-byte character */
289 text = gtk_text_view_new();
290 gtk_widget_add_events(text, GDK_LEAVE_NOTIFY_MASK);
291 gtk_widget_show(text);
292 gtk_text_view_set_editable(GTK_TEXT_VIEW(text), FALSE);
293 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
294 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(text), FALSE);
295 gtk_text_view_set_left_margin(GTK_TEXT_VIEW(text), 6);
296 gtk_text_view_set_right_margin(GTK_TEXT_VIEW(text), 6);
298 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
299 clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
300 gtk_text_buffer_add_selection_clipboard(buffer, clipboard);
302 gtk_widget_ensure_style(text);
304 gtk_widget_ref(scrolledwin);
306 gtk_container_add(GTK_CONTAINER(scrolledwin), text);
308 g_signal_connect(G_OBJECT(text), "key-press-event",
309 G_CALLBACK(textview_key_pressed), textview);
310 g_signal_connect(G_OBJECT(text), "motion-notify-event",
311 G_CALLBACK(textview_motion_notify), textview);
312 g_signal_connect(G_OBJECT(text), "leave-notify-event",
313 G_CALLBACK(textview_leave_notify), textview);
314 g_signal_connect(G_OBJECT(text), "visibility-notify-event",
315 G_CALLBACK(textview_visibility_notify), textview);
316 adj = gtk_scrolled_window_get_vadjustment(
317 GTK_SCROLLED_WINDOW(scrolledwin));
318 g_signal_connect(G_OBJECT(adj), "value-changed",
319 G_CALLBACK(scrolled_cb), textview);
320 g_signal_connect(G_OBJECT(text), "size_allocate",
321 G_CALLBACK(textview_size_allocate_cb),
325 gtk_widget_show(scrolledwin);
327 vbox = gtk_vbox_new(FALSE, 0);
328 gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
330 gtk_widget_show(vbox);
332 n_entries = sizeof(textview_link_popup_entries) /
333 sizeof(textview_link_popup_entries[0]);
334 link_popupmenu = menu_create_items(textview_link_popup_entries, n_entries,
335 "<UriPopupMenu>", &link_popupfactory,
338 n_entries = sizeof(textview_mail_popup_entries) /
339 sizeof(textview_mail_popup_entries[0]);
340 mail_popupmenu = menu_create_items(textview_mail_popup_entries, n_entries,
341 "<UriPopupMenu>", &mail_popupfactory,
344 n_entries = sizeof(textview_file_popup_entries) /
345 sizeof(textview_file_popup_entries[0]);
346 file_popupmenu = menu_create_items(textview_file_popup_entries, n_entries,
347 "<FilePopupMenu>", &file_popupfactory,
350 textview->vbox = vbox;
351 textview->scrolledwin = scrolledwin;
352 textview->text = text;
353 textview->uri_list = NULL;
354 textview->body_pos = 0;
355 textview->show_all_headers = FALSE;
356 textview->last_buttonpress = GDK_NOTHING;
357 textview->link_popup_menu = link_popupmenu;
358 textview->link_popup_factory = link_popupfactory;
359 textview->mail_popup_menu = mail_popupmenu;
360 textview->mail_popup_factory = mail_popupfactory;
361 textview->file_popup_menu = file_popupmenu;
362 textview->file_popup_factory = file_popupfactory;
363 textview->image = NULL;
367 static void textview_create_tags(GtkTextView *text, TextView *textview)
369 GtkTextBuffer *buffer;
371 static PangoFontDescription *font_desc, *bold_font_desc;
374 font_desc = pango_font_description_from_string
377 if (!bold_font_desc) {
378 bold_font_desc = pango_font_description_from_string
380 pango_font_description_set_weight
381 (bold_font_desc, PANGO_WEIGHT_BOLD);
384 buffer = gtk_text_view_get_buffer(text);
386 gtk_text_buffer_create_tag(buffer, "header",
387 "pixels-above-lines", 0,
388 "pixels-above-lines-set", TRUE,
389 "pixels-below-lines", 0,
390 "pixels-below-lines-set", TRUE,
391 "font-desc", font_desc,
393 "left-margin-set", TRUE,
395 gtk_text_buffer_create_tag(buffer, "header_title",
396 "font-desc", bold_font_desc,
398 if (prefs_common.enable_bgcolor) {
399 gtk_text_buffer_create_tag(buffer, "quote0",
400 "foreground-gdk", "e_colors[0],
401 "paragraph-background-gdk", "e_bgcolors[0],
403 gtk_text_buffer_create_tag(buffer, "quote1",
404 "foreground-gdk", "e_colors[1],
405 "paragraph-background-gdk", "e_bgcolors[1],
407 gtk_text_buffer_create_tag(buffer, "quote2",
408 "foreground-gdk", "e_colors[2],
409 "paragraph-background-gdk", "e_bgcolors[2],
412 gtk_text_buffer_create_tag(buffer, "quote0",
413 "foreground-gdk", "e_colors[0],
415 gtk_text_buffer_create_tag(buffer, "quote1",
416 "foreground-gdk", "e_colors[1],
418 gtk_text_buffer_create_tag(buffer, "quote2",
419 "foreground-gdk", "e_colors[2],
422 gtk_text_buffer_create_tag(buffer, "emphasis",
423 "foreground-gdk", &emphasis_color,
425 gtk_text_buffer_create_tag(buffer, "signature",
426 "foreground-gdk", &signature_color,
428 tag = gtk_text_buffer_create_tag(buffer, "link",
429 "foreground-gdk", &uri_color,
431 gtk_text_buffer_create_tag(buffer, "link-hover",
432 "foreground-gdk", &uri_color,
433 "underline", PANGO_UNDERLINE_SINGLE,
435 g_signal_connect(G_OBJECT(tag), "event",
436 G_CALLBACK(textview_uri_button_pressed), textview);
439 void textview_init(TextView *textview)
442 hand_cursor = gdk_cursor_new(GDK_HAND2);
444 text_cursor = gdk_cursor_new(GDK_XTERM);
446 watch_cursor = gdk_cursor_new(GDK_WATCH);
448 textview_reflect_prefs(textview);
449 textview_set_all_headers(textview, FALSE);
450 textview_set_font(textview, NULL);
451 textview_create_tags(GTK_TEXT_VIEW(textview->text), textview);
454 #if GTK_CHECK_VERSION(2, 8, 0)
455 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
456 tag = gtk_text_tag_table_lookup(tags, tagname); \
458 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, "paragraph-background-gdk", colorbg, NULL); \
461 #define CHANGE_TAG_COLOR(tagname, colorfg, colorbg) { \
462 tag = gtk_text_tag_table_lookup(tags, tagname); \
464 g_object_set(G_OBJECT(tag), "foreground-gdk", colorfg, NULL); \
468 static void textview_update_message_colors(TextView *textview)
470 GdkColor black = {0, 0, 0, 0};
471 GdkColor colored_emphasis = {0, 0, 0, 0xcfff};
472 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
474 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
475 GtkTextTag *tag = NULL;
477 quote_bgcolors[0] = quote_bgcolors[1] = quote_bgcolors[2] = black;
478 quote_colors[0] = quote_colors[1] = quote_colors[2] =
479 uri_color = emphasis_color = signature_color = black;
481 if (prefs_common.enable_color) {
482 /* grab the quote colors, converting from an int to a GdkColor */
483 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_col,
485 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_col,
487 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_col,
489 gtkut_convert_int_to_gdk_color(prefs_common.uri_col,
491 gtkut_convert_int_to_gdk_color(prefs_common.signature_col,
493 emphasis_color = colored_emphasis;
495 if (prefs_common.enable_color && prefs_common.enable_bgcolor) {
496 gtkut_convert_int_to_gdk_color(prefs_common.quote_level1_bgcol,
498 gtkut_convert_int_to_gdk_color(prefs_common.quote_level2_bgcol,
500 gtkut_convert_int_to_gdk_color(prefs_common.quote_level3_bgcol,
502 CHANGE_TAG_COLOR("quote0", "e_colors[0], "e_bgcolors[0]);
503 CHANGE_TAG_COLOR("quote1", "e_colors[1], "e_bgcolors[1]);
504 CHANGE_TAG_COLOR("quote2", "e_colors[2], "e_bgcolors[2]);
506 CHANGE_TAG_COLOR("quote0", "e_colors[0], NULL);
507 CHANGE_TAG_COLOR("quote1", "e_colors[1], NULL);
508 CHANGE_TAG_COLOR("quote2", "e_colors[2], NULL);
511 CHANGE_TAG_COLOR("emphasis", &emphasis_color, NULL);
512 CHANGE_TAG_COLOR("signature", &signature_color, NULL);
513 CHANGE_TAG_COLOR("link", &uri_color, NULL);
514 CHANGE_TAG_COLOR("link-hover", &uri_color, NULL);
516 #undef CHANGE_TAG_COLOR
518 void textview_reflect_prefs(TextView *textview)
520 textview_set_font(textview, NULL);
521 textview_update_message_colors(textview);
522 gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(textview->text),
523 prefs_common.textview_cursor_visible);
526 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
529 textview_clear(textview);
531 textview_add_parts(textview, mimeinfo);
533 textview_set_position(textview, 0);
536 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
538 g_return_if_fail(mimeinfo != NULL);
539 g_return_if_fail(fp != NULL);
541 if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
542 ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
543 textview_clear(textview);
544 textview_add_parts(textview, mimeinfo);
548 if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
551 textview_clear(textview);
553 if (mimeinfo->type == MIMETYPE_MULTIPART)
554 textview_add_parts(textview, mimeinfo);
556 textview_write_body(textview, mimeinfo);
559 static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
562 GtkTextBuffer *buffer;
563 GtkTextIter iter, start_iter;
565 GPtrArray *headers = NULL;
570 g_return_if_fail(mimeinfo != NULL);
571 text = GTK_TEXT_VIEW(textview->text);
572 buffer = gtk_text_view_get_buffer(text);
573 charcount = gtk_text_buffer_get_char_count(buffer);
574 gtk_text_buffer_get_end_iter(buffer, &iter);
576 if (mimeinfo->type == MIMETYPE_MULTIPART) return;
578 if ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822")) {
581 fp = g_fopen(mimeinfo->data.filename, "rb");
582 fseek(fp, mimeinfo->offset, SEEK_SET);
583 headers = textview_scan_header(textview, fp);
586 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
587 textview_show_header(textview, headers);
588 procheader_header_array_destroy(headers);
594 name = procmime_mimeinfo_get_parameter(mimeinfo, "filename");
595 content_type = procmime_get_content_type_str(mimeinfo->type,
598 name = procmime_mimeinfo_get_parameter(mimeinfo, "name");
600 g_snprintf(buf, sizeof(buf), "\n[%s %s (%d bytes)]\n",
601 name, content_type, mimeinfo->length);
603 g_snprintf(buf, sizeof(buf), "\n[%s (%d bytes)]\n",
604 content_type, mimeinfo->length);
606 g_free(content_type);
608 if (mimeinfo->disposition == DISPOSITIONTYPE_ATTACHMENT
609 || (mimeinfo->disposition == DISPOSITIONTYPE_INLINE &&
610 mimeinfo->type != MIMETYPE_TEXT)) {
611 gtk_text_buffer_insert(buffer, &iter, buf, -1);
612 if (mimeinfo->type == MIMETYPE_IMAGE &&
613 prefs_common.inline_img ) {
615 GError *error = NULL;
620 filename = procmime_get_tmp_file_name(mimeinfo);
621 if (procmime_get_part(filename, mimeinfo) < 0) {
622 g_warning("Can't get the image file.");
627 pixbuf = gdk_pixbuf_new_from_file(filename, &error);
629 g_warning("%s\n", error->message);
633 g_warning("Can't load the image.");
638 if (prefs_common.resize_img) {
639 int new_width, new_height;
641 image_viewer_get_resized_size(gdk_pixbuf_get_width(pixbuf),
642 gdk_pixbuf_get_height(pixbuf),
643 textview->scrolledwin->allocation.width - 100,
644 gdk_pixbuf_get_height(pixbuf),
645 &new_width, &new_height);
646 scaled = gdk_pixbuf_scale_simple
647 (pixbuf, new_width, new_height, GDK_INTERP_BILINEAR);
649 g_object_unref(pixbuf);
653 uri_str = g_filename_to_uri(filename, NULL, NULL);
655 uri = g_new(RemoteURI, 1);
657 uri->start = gtk_text_iter_get_offset(&iter);
659 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
661 uri->end = uri->start + 1;
662 uri->filename = procmime_get_part_file_name(mimeinfo);
664 g_slist_append(textview->uri_list, uri);
666 gtk_text_buffer_insert(buffer, &iter, " ", 1);
667 gtk_text_buffer_get_iter_at_offset(buffer, &start_iter, uri->start);
668 gtk_text_buffer_apply_tag_by_name(buffer, "link",
671 gtk_text_buffer_insert_pixbuf(buffer, &iter, pixbuf);
672 gtk_text_buffer_insert(buffer, &iter, " ", 1);
675 g_object_unref(pixbuf);
678 } else if (mimeinfo->type == MIMETYPE_TEXT) {
679 if (prefs_common.display_header && (charcount > 0))
680 gtk_text_buffer_insert(buffer, &iter, "\n", 1);
682 textview_write_body(textview, mimeinfo);
686 static void recursive_add_parts(TextView *textview, GNode *node)
691 mimeinfo = (MimeInfo *) node->data;
693 textview_add_part(textview, mimeinfo);
695 if ((mimeinfo->type != MIMETYPE_MULTIPART) &&
696 (mimeinfo->type != MIMETYPE_MESSAGE))
699 if (g_ascii_strcasecmp(mimeinfo->subtype, "alternative") == 0) {
700 GNode * prefered_body;
708 prefered_body = NULL;
711 for (iter = g_node_first_child(node) ; iter != NULL ;
712 iter = g_node_next_sibling(iter)) {
717 submime = (MimeInfo *) iter->data;
718 if (submime->type == MIMETYPE_TEXT)
721 if (submime->subtype != NULL) {
722 if (g_ascii_strcasecmp(submime->subtype, "plain") == 0)
726 if (score > prefered_score) {
727 prefered_score = score;
728 prefered_body = iter;
732 if (prefered_body != NULL) {
733 recursive_add_parts(textview, prefered_body);
737 for (iter = g_node_first_child(node) ; iter != NULL ;
738 iter = g_node_next_sibling(iter)) {
739 recursive_add_parts(textview, iter);
744 static void textview_add_parts(TextView *textview, MimeInfo *mimeinfo)
746 g_return_if_fail(mimeinfo != NULL);
748 recursive_add_parts(textview, mimeinfo->node);
751 #define TEXT_INSERT(str) \
752 gtk_text_buffer_insert_with_tags_by_name \
753 (buffer, &iter, str, -1,\
756 #define TEXT_INSERT_LINK(str, fname) { \
758 uri = g_new(RemoteURI, 1); \
759 uri->uri = g_strdup(""); \
760 uri->start = gtk_text_iter_get_offset(&iter); \
761 gtk_text_buffer_insert_with_tags_by_name \
762 (buffer, &iter, str, -1, \
763 "link", "header_title", "header", \
765 uri->end = gtk_text_iter_get_offset(&iter); \
766 uri->filename = g_strdup(fname); \
767 textview->uri_list = \
768 g_slist_append(textview->uri_list, uri); \
771 void textview_show_error(TextView *textview)
774 GtkTextBuffer *buffer;
777 textview_set_font(textview, NULL);
778 textview_clear(textview);
780 text = GTK_TEXT_VIEW(textview->text);
781 buffer = gtk_text_view_get_buffer(text);
782 gtk_text_buffer_get_start_iter(buffer, &iter);
785 " This message can't be displayed.\n"
786 " This is probably due to a network error.\n"
789 TEXT_INSERT_LINK(_("'View Log'"), "sc://view_log");
790 TEXT_INSERT(_(" in the Tools menu for more information."));
791 textview_show_icon(textview, GTK_STOCK_DIALOG_ERROR);
795 void textview_show_mime_part(TextView *textview, MimeInfo *partinfo)
798 GtkTextBuffer *buffer;
801 if (!partinfo) return;
803 textview_set_font(textview, NULL);
804 textview_clear(textview);
806 text = GTK_TEXT_VIEW(textview->text);
807 buffer = gtk_text_view_get_buffer(text);
808 gtk_text_buffer_get_start_iter(buffer, &iter);
811 TEXT_INSERT(_(" The following can be performed on this part by\n"));
812 TEXT_INSERT(_(" right-clicking the icon or list item:\n"));
814 TEXT_INSERT(_(" - To save, select "));
815 TEXT_INSERT_LINK(_("'Save as...'"), "sc://save_as");
816 TEXT_INSERT(_(" (Shortcut key: 'y')\n"));
817 TEXT_INSERT(_(" - To display as text, select "));
818 TEXT_INSERT_LINK(_("'Display as text'"), "sc://display_as_text");
819 TEXT_INSERT(_(" (Shortcut key: 't')\n"));
820 TEXT_INSERT(_(" - To open with an external program, select "));
821 TEXT_INSERT_LINK(_("'Open'"), "sc://open");
822 TEXT_INSERT(_(" (Shortcut key: 'l')\n"));
823 TEXT_INSERT(_(" (alternately double-click, or click the middle "));
824 TEXT_INSERT(_("mouse button)\n"));
825 TEXT_INSERT(_(" - Or use "));
826 TEXT_INSERT_LINK(_("'Open with...'"), "sc://open_with");
827 TEXT_INSERT(_(" (Shortcut key: 'o')\n"));
828 textview_show_icon(textview, GTK_STOCK_DIALOG_INFO);
832 #undef TEXT_INSERT_LINK
834 static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
839 const gchar *charset;
841 if (textview->messageview->forced_charset)
842 charset = textview->messageview->forced_charset;
844 charset = procmime_mimeinfo_get_parameter(mimeinfo, "charset");
846 textview_set_font(textview, charset);
848 conv = conv_code_converter_new(charset);
850 procmime_force_encoding(textview->messageview->forced_encoding);
852 textview->is_in_signature = FALSE;
854 procmime_decode_content(mimeinfo);
856 if (!g_ascii_strcasecmp(mimeinfo->subtype, "html") &&
857 prefs_common.render_html) {
860 filename = procmime_get_tmp_file_name(mimeinfo);
861 if (procmime_get_part(filename, mimeinfo) == 0) {
862 tmpfp = g_fopen(filename, "rb");
863 textview_show_html(textview, tmpfp, conv);
868 } else if (!g_ascii_strcasecmp(mimeinfo->subtype, "enriched")) {
871 filename = procmime_get_tmp_file_name(mimeinfo);
872 if (procmime_get_part(filename, mimeinfo) == 0) {
873 tmpfp = g_fopen(filename, "rb");
874 textview_show_ertf(textview, tmpfp, conv);
880 tmpfp = g_fopen(mimeinfo->data.filename, "rb");
881 fseek(tmpfp, mimeinfo->offset, SEEK_SET);
882 debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
883 while ((fgets(buf, sizeof(buf), tmpfp) != NULL) &&
884 (ftell(tmpfp) <= mimeinfo->offset + mimeinfo->length))
885 textview_write_line(textview, buf, conv);
889 conv_code_converter_destroy(conv);
890 procmime_force_encoding(0);
893 static void textview_show_html(TextView *textview, FILE *fp,
896 SC_HTMLParser *parser;
899 parser = sc_html_parser_new(fp, conv);
900 g_return_if_fail(parser != NULL);
902 while ((str = sc_html_parse(parser)) != NULL) {
903 if (parser->state == SC_HTML_HREF) {
904 /* first time : get and copy the URL */
905 if (parser->href == NULL) {
906 /* ALF - the sylpheed html parser returns an empty string,
907 * if still inside an <a>, but already parsed past HREF */
908 str = strtok(str, " ");
910 while (str && *str && g_ascii_isspace(*str))
912 parser->href = g_strdup(str);
913 /* the URL may (or not) be followed by the
915 str = strtok(NULL, "");
919 textview_write_link(textview, str, parser->href, NULL);
921 textview_write_line(textview, str, NULL);
923 textview_write_line(textview, "\n", NULL);
924 sc_html_parser_destroy(parser);
927 static void textview_show_ertf(TextView *textview, FILE *fp,
933 parser = ertf_parser_new(fp, conv);
934 g_return_if_fail(parser != NULL);
936 while ((str = ertf_parse(parser)) != NULL) {
937 textview_write_line(textview, str, NULL);
940 ertf_parser_destroy(parser);
943 #define ADD_TXT_POS(bp_, ep_, pti_) \
944 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
946 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
949 g_warning("alloc error scanning URIs\n"); \
950 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
956 /* textview_make_clickable_parts() - colorizes clickable parts */
957 static void textview_make_clickable_parts(TextView *textview,
959 const gchar *uri_tag,
960 const gchar *linebuf,
963 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
964 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
966 gchar *mybuf = g_strdup(linebuf);
968 /* parse table - in order of priority */
970 const gchar *needle; /* token */
972 /* token search function */
973 gchar *(*search) (const gchar *haystack,
974 const gchar *needle);
975 /* part parsing function */
976 gboolean (*parse) (const gchar *start,
977 const gchar *scanpos,
981 /* part to URI function */
982 gchar *(*build_uri) (const gchar *bp,
986 static struct table parser[] = {
987 {"http://", strcasestr, get_uri_part, make_uri_string},
988 {"https://", strcasestr, get_uri_part, make_uri_string},
989 {"ftp://", strcasestr, get_uri_part, make_uri_string},
990 {"www.", strcasestr, get_uri_part, make_http_string},
991 {"mailto:", strcasestr, get_uri_part, make_uri_string},
992 {"@", strcasestr, get_email_part, make_email_string}
994 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
997 const gchar *walk, *bp, *ep;
1000 const gchar *bp, *ep; /* text position */
1001 gint pti; /* index in parse table */
1002 struct txtpos *next; /* next */
1003 } head = {NULL, NULL, 0, NULL}, *last = &head;
1005 if (!g_utf8_validate(linebuf, -1, NULL)) {
1006 mybuf = g_malloc(strlen(linebuf)*2 +1);
1007 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1010 gtk_text_buffer_get_end_iter(buffer, &iter);
1012 /* parse for clickable parts, and build a list of begin and end positions */
1013 for (walk = mybuf, n = 0;;) {
1014 gint last_index = PARSE_ELEMS;
1015 gchar *scanpos = NULL;
1017 /* FIXME: this looks phony. scanning for anything in the parse table */
1018 for (n = 0; n < PARSE_ELEMS; n++) {
1021 tmp = parser[n].search(walk, parser[n].needle);
1023 if (scanpos == NULL || tmp < scanpos) {
1031 /* check if URI can be parsed */
1032 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1033 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1034 ADD_TXT_POS(bp, ep, last_index);
1038 strlen(parser[last_index].needle);
1043 /* colorize this line */
1045 const gchar *normal_text = mybuf;
1048 for (last = head.next; last != NULL;
1049 normal_text = last->ep, last = last->next) {
1051 uri = g_new(RemoteURI, 1);
1052 if (last->bp - normal_text > 0)
1053 gtk_text_buffer_insert_with_tags_by_name
1056 last->bp - normal_text,
1058 uri->uri = parser[last->pti].build_uri(last->bp,
1060 uri->start = gtk_text_iter_get_offset(&iter);
1061 gtk_text_buffer_insert_with_tags_by_name
1062 (buffer, &iter, last->bp, last->ep - last->bp,
1063 uri_tag, fg_tag, NULL);
1064 uri->end = gtk_text_iter_get_offset(&iter);
1065 uri->filename = NULL;
1066 textview->uri_list =
1067 g_slist_append(textview->uri_list, uri);
1071 gtk_text_buffer_insert_with_tags_by_name
1072 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1074 gtk_text_buffer_insert_with_tags_by_name
1075 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1082 static void textview_write_line(TextView *textview, const gchar *str,
1083 CodeConverter *conv)
1086 GtkTextBuffer *buffer;
1088 gchar buf[BUFFSIZE];
1090 gint quotelevel = -1;
1091 gchar quote_tag_str[10];
1093 text = GTK_TEXT_VIEW(textview->text);
1094 buffer = gtk_text_view_get_buffer(text);
1095 gtk_text_buffer_get_end_iter(buffer, &iter);
1098 strncpy2(buf, str, sizeof(buf));
1099 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1100 conv_localetodisp(buf, sizeof(buf), str);
1105 /* change color of quotation
1106 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1107 Up to 3 levels of quotations are detected, and each
1108 level is colored using a different color. */
1109 if (prefs_common.enable_color
1110 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1111 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1113 /* set up the correct foreground color */
1114 if (quotelevel > 2) {
1115 /* recycle colors */
1116 if (prefs_common.recycle_quote_colors)
1123 if (quotelevel == -1)
1126 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1127 "quote%d", quotelevel);
1128 fg_color = quote_tag_str;
1131 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1132 fg_color = "signature";
1133 textview->is_in_signature = TRUE;
1136 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1139 void textview_write_link(TextView *textview, const gchar *str,
1140 const gchar *uri, CodeConverter *conv)
1142 GdkColor *link_color = NULL;
1144 GtkTextBuffer *buffer;
1146 gchar buf[BUFFSIZE];
1150 if (!str || *str == '\0')
1155 while (uri && *uri && g_ascii_isspace(*uri))
1158 text = GTK_TEXT_VIEW(textview->text);
1159 buffer = gtk_text_view_get_buffer(text);
1160 gtk_text_buffer_get_end_iter(buffer, &iter);
1163 strncpy2(buf, str, sizeof(buf));
1164 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1165 conv_utf8todisp(buf, sizeof(buf), str);
1167 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1172 gtk_text_buffer_get_end_iter(buffer, &iter);
1173 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1176 ch = g_utf8_get_char(bufp);
1177 if (!g_unichar_isspace(ch))
1181 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1183 if (prefs_common.enable_color) {
1184 link_color = &uri_color;
1186 r_uri = g_new(RemoteURI, 1);
1187 r_uri->uri = g_strdup(uri);
1188 r_uri->start = gtk_text_iter_get_offset(&iter);
1189 gtk_text_buffer_insert_with_tags_by_name
1190 (buffer, &iter, bufp, -1, "link", NULL);
1191 r_uri->end = gtk_text_iter_get_offset(&iter);
1192 r_uri->filename = NULL;
1193 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1196 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1198 if (GDK_IS_WINDOW(window))
1199 gdk_window_set_cursor(window, cursor);
1201 void textview_clear(TextView *textview)
1203 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1204 GtkTextBuffer *buffer;
1205 GdkWindow *window = gtk_text_view_get_window(text,
1206 GTK_TEXT_WINDOW_TEXT);
1208 buffer = gtk_text_view_get_buffer(text);
1209 gtk_text_buffer_set_text(buffer, "", -1);
1211 TEXTVIEW_STATUSBAR_POP(textview);
1212 textview_uri_list_remove_all(textview->uri_list);
1213 textview->uri_list = NULL;
1214 textview->uri_hover = NULL;
1216 textview->body_pos = 0;
1217 if (textview->image)
1218 gtk_widget_destroy(textview->image);
1219 textview->image = NULL;
1221 if (textview->messageview->mainwin->cursor_count == 0) {
1222 textview_set_cursor(window, text_cursor);
1224 textview_set_cursor(window, watch_cursor);
1228 void textview_destroy(TextView *textview)
1230 textview_uri_list_remove_all(textview->uri_list);
1231 textview->uri_list = NULL;
1236 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1238 textview->show_all_headers = all_headers;
1241 #define CHANGE_TAG_FONT(tagname, font) { \
1242 tag = gtk_text_tag_table_lookup(tags, tagname); \
1244 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1247 void textview_set_font(TextView *textview, const gchar *codeset)
1250 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1251 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1254 PangoFontDescription *font_desc, *bold_font_desc;
1255 font_desc = pango_font_description_from_string
1257 bold_font_desc = pango_font_description_from_string
1260 gtk_widget_modify_font(textview->text, font_desc);
1261 CHANGE_TAG_FONT("header", font_desc);
1262 pango_font_description_free(font_desc);
1264 if (bold_font_desc) {
1265 pango_font_description_set_weight
1266 (bold_font_desc, PANGO_WEIGHT_BOLD);
1267 CHANGE_TAG_FONT("header_title", bold_font_desc);
1268 pango_font_description_free(bold_font_desc);
1272 if (prefs_common.textfont) {
1273 PangoFontDescription *font_desc;
1275 font_desc = pango_font_description_from_string
1276 (prefs_common.textfont);
1278 gtk_widget_modify_font(textview->text, font_desc);
1279 pango_font_description_free(font_desc);
1282 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1283 prefs_common.line_space / 2);
1284 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1285 prefs_common.line_space / 2);
1288 void textview_set_text(TextView *textview, const gchar *text)
1291 GtkTextBuffer *buffer;
1293 g_return_if_fail(textview != NULL);
1294 g_return_if_fail(text != NULL);
1296 textview_clear(textview);
1298 view = GTK_TEXT_VIEW(textview->text);
1299 buffer = gtk_text_view_get_buffer(view);
1300 gtk_text_buffer_set_text(buffer, text, strlen(text));
1316 H_ORGANIZATION = 11,
1319 void textview_set_position(TextView *textview, gint pos)
1321 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1323 gtkut_text_view_set_position(text, pos);
1326 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1328 gchar buf[BUFFSIZE];
1329 GPtrArray *headers, *sorted_headers;
1330 GSList *disphdr_list;
1334 g_return_val_if_fail(fp != NULL, NULL);
1336 if (textview->show_all_headers)
1337 return procheader_get_header_array_asis(fp);
1339 if (!prefs_common.display_header) {
1340 while (fgets(buf, sizeof(buf), fp) != NULL)
1341 if (buf[0] == '\r' || buf[0] == '\n') break;
1345 headers = procheader_get_header_array_asis(fp);
1347 sorted_headers = g_ptr_array_new();
1349 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1350 disphdr_list = disphdr_list->next) {
1351 DisplayHeaderProp *dp =
1352 (DisplayHeaderProp *)disphdr_list->data;
1354 for (i = 0; i < headers->len; i++) {
1355 header = g_ptr_array_index(headers, i);
1357 if (procheader_headername_equal(header->name,
1360 procheader_header_free(header);
1362 g_ptr_array_add(sorted_headers, header);
1364 g_ptr_array_remove_index(headers, i);
1370 if (prefs_common.show_other_header) {
1371 for (i = 0; i < headers->len; i++) {
1372 header = g_ptr_array_index(headers, i);
1373 g_ptr_array_add(sorted_headers, header);
1375 g_ptr_array_free(headers, TRUE);
1377 procheader_header_array_destroy(headers);
1380 return sorted_headers;
1383 static void textview_show_face(TextView *textview)
1385 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1386 MsgInfo *msginfo = textview->messageview->msginfo;
1389 if (prefs_common.display_header_pane
1390 || !prefs_common.display_xface)
1393 if (!msginfo->face) {
1397 if (textview->image)
1398 gtk_widget_destroy(textview->image);
1400 textview->image = face_get_from_header(msginfo->face);
1401 g_return_if_fail(textview->image != NULL);
1403 gtk_widget_show(textview->image);
1405 x = textview->text->allocation.width - WIDTH -5;
1407 gtk_text_view_add_child_in_window(text, textview->image,
1408 GTK_TEXT_WINDOW_TEXT, x, 5);
1410 gtk_widget_show_all(textview->text);
1415 if (textview->image)
1416 gtk_widget_destroy(textview->image);
1417 textview->image = NULL;
1420 static void textview_show_icon(TextView *textview, const gchar *stock_id)
1422 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1425 if (textview->image)
1426 gtk_widget_destroy(textview->image);
1428 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1429 g_return_if_fail(textview->image != NULL);
1431 gtk_widget_show(textview->image);
1433 x = textview->text->allocation.width - WIDTH -5;
1435 gtk_text_view_add_child_in_window(text, textview->image,
1436 GTK_TEXT_WINDOW_TEXT, x, 5);
1438 gtk_widget_show_all(textview->text);
1444 #if HAVE_LIBCOMPFACE
1445 static void textview_show_xface(TextView *textview)
1447 MsgInfo *msginfo = textview->messageview->msginfo;
1448 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1451 if (prefs_common.display_header_pane
1452 || !prefs_common.display_xface)
1461 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1465 if (textview->image)
1466 gtk_widget_destroy(textview->image);
1468 textview->image = xface_get_from_header(msginfo->xface,
1469 &textview->text->style->white,
1470 textview->text->window);
1471 g_return_if_fail(textview->image != NULL);
1473 gtk_widget_show(textview->image);
1475 x = textview->text->allocation.width - WIDTH -5;
1477 gtk_text_view_add_child_in_window(text, textview->image,
1478 GTK_TEXT_WINDOW_TEXT, x, 5);
1480 gtk_widget_show_all(textview->text);
1484 if (textview->image)
1485 gtk_widget_destroy(textview->image);
1486 textview->image = NULL;
1491 static void textview_show_header(TextView *textview, GPtrArray *headers)
1493 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1494 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1499 g_return_if_fail(headers != NULL);
1501 for (i = 0; i < headers->len; i++) {
1502 header = g_ptr_array_index(headers, i);
1503 g_return_if_fail(header->name != NULL);
1505 gtk_text_buffer_get_end_iter (buffer, &iter);
1506 if(prefs_common.trans_hdr == TRUE) {
1507 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1508 gchar *trans_hdr = gettext(hdr);
1509 gtk_text_buffer_insert_with_tags_by_name(buffer,
1510 &iter, trans_hdr, -1,
1511 "header_title", "header", NULL);
1512 gtk_text_buffer_insert_with_tags_by_name(buffer,
1513 &iter, ":", 1, "header_title", "header", NULL);
1516 gtk_text_buffer_insert_with_tags_by_name(buffer,
1517 &iter, header->name,
1518 -1, "header_title", "header", NULL);
1520 if (header->name[strlen(header->name) - 1] != ' ')
1521 gtk_text_buffer_insert_with_tags_by_name
1522 (buffer, &iter, " ", 1,
1523 "header_title", "header", NULL);
1525 if (procheader_headername_equal(header->name, "Subject") ||
1526 procheader_headername_equal(header->name, "From") ||
1527 procheader_headername_equal(header->name, "To") ||
1528 procheader_headername_equal(header->name, "Cc"))
1529 unfold_line(header->body);
1531 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1532 procheader_headername_equal(header->name,
1534 strstr(header->body, "Sylpheed-Claws") != NULL) {
1535 gtk_text_buffer_get_end_iter (buffer, &iter);
1536 gtk_text_buffer_insert_with_tags_by_name
1537 (buffer, &iter, header->body, -1,
1538 "header", "emphasis", NULL);
1541 procheader_headername_equal(header->name, "From") ||
1542 procheader_headername_equal(header->name, "To") ||
1543 procheader_headername_equal(header->name, "Cc") ||
1544 procheader_headername_equal(header->name, "Bcc") ||
1545 procheader_headername_equal(header->name, "Reply-To") ||
1546 procheader_headername_equal(header->name, "Sender");
1547 textview_make_clickable_parts(textview, "header",
1548 "link", header->body,
1551 gtk_text_buffer_get_end_iter (buffer, &iter);
1552 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1556 textview_show_face(textview);
1557 #if HAVE_LIBCOMPFACE
1558 textview_show_xface(textview);
1562 gboolean textview_search_string(TextView *textview, const gchar *str,
1565 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1567 return gtkut_text_view_search_string(text, str, case_sens);
1570 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1573 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1575 return gtkut_text_view_search_string_backward(text, str, case_sens);
1578 void textview_scroll_one_line(TextView *textview, gboolean up)
1580 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1581 GtkAdjustment *vadj = text->vadjustment;
1584 if (prefs_common.enable_smooth_scroll) {
1585 textview_smooth_scroll_one_line(textview, up);
1590 upper = vadj->upper - vadj->page_size;
1591 if (vadj->value < upper) {
1592 vadj->value += vadj->step_increment;
1593 vadj->value = MIN(vadj->value, upper);
1594 g_signal_emit_by_name(G_OBJECT(vadj),
1595 "value_changed", 0);
1598 if (vadj->value > 0.0) {
1599 vadj->value -= vadj->step_increment;
1600 vadj->value = MAX(vadj->value, 0.0);
1601 g_signal_emit_by_name(G_OBJECT(vadj),
1602 "value_changed", 0);
1607 gboolean textview_scroll_page(TextView *textview, gboolean up)
1609 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1610 GtkAdjustment *vadj = text->vadjustment;
1614 if (prefs_common.enable_smooth_scroll)
1615 return textview_smooth_scroll_page(textview, up);
1617 if (prefs_common.scroll_halfpage)
1618 page_incr = vadj->page_increment / 2;
1620 page_incr = vadj->page_increment;
1623 upper = vadj->upper - vadj->page_size;
1624 if (vadj->value < upper) {
1625 vadj->value += page_incr;
1626 vadj->value = MIN(vadj->value, upper);
1627 g_signal_emit_by_name(G_OBJECT(vadj),
1628 "value_changed", 0);
1632 if (vadj->value > 0.0) {
1633 vadj->value -= page_incr;
1634 vadj->value = MAX(vadj->value, 0.0);
1635 g_signal_emit_by_name(G_OBJECT(vadj),
1636 "value_changed", 0);
1644 static void textview_smooth_scroll_do(TextView *textview,
1645 gfloat old_value, gfloat last_value,
1648 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1649 GtkAdjustment *vadj = text->vadjustment;
1654 if (old_value < last_value) {
1655 change_value = last_value - old_value;
1658 change_value = old_value - last_value;
1662 for (i = step; i <= change_value; i += step) {
1663 vadj->value = old_value + (up ? -i : i);
1664 g_signal_emit_by_name(G_OBJECT(vadj),
1665 "value_changed", 0);
1668 vadj->value = last_value;
1669 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1671 gtk_widget_queue_draw(GTK_WIDGET(text));
1674 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1676 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1677 GtkAdjustment *vadj = text->vadjustment;
1683 upper = vadj->upper - vadj->page_size;
1684 if (vadj->value < upper) {
1685 old_value = vadj->value;
1686 last_value = vadj->value + vadj->step_increment;
1687 last_value = MIN(last_value, upper);
1689 textview_smooth_scroll_do(textview, old_value,
1691 prefs_common.scroll_step);
1694 if (vadj->value > 0.0) {
1695 old_value = vadj->value;
1696 last_value = vadj->value - vadj->step_increment;
1697 last_value = MAX(last_value, 0.0);
1699 textview_smooth_scroll_do(textview, old_value,
1701 prefs_common.scroll_step);
1706 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1708 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1709 GtkAdjustment *vadj = text->vadjustment;
1715 if (prefs_common.scroll_halfpage)
1716 page_incr = vadj->page_increment / 2;
1718 page_incr = vadj->page_increment;
1721 upper = vadj->upper - vadj->page_size;
1722 if (vadj->value < upper) {
1723 old_value = vadj->value;
1724 last_value = vadj->value + page_incr;
1725 last_value = MIN(last_value, upper);
1727 textview_smooth_scroll_do(textview, old_value,
1729 prefs_common.scroll_step);
1733 if (vadj->value > 0.0) {
1734 old_value = vadj->value;
1735 last_value = vadj->value - page_incr;
1736 last_value = MAX(last_value, 0.0);
1738 textview_smooth_scroll_do(textview, old_value,
1740 prefs_common.scroll_step);
1748 #define KEY_PRESS_EVENT_STOP() \
1749 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1752 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1755 SummaryView *summaryview = NULL;
1756 MessageView *messageview = textview->messageview;
1758 if (!event) return FALSE;
1759 if (messageview->mainwin)
1760 summaryview = messageview->mainwin->summaryview;
1762 switch (event->keyval) {
1777 summary_pass_key_press_event(summaryview, event);
1779 textview_scroll_page
1782 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1785 textview_scroll_page(textview, TRUE);
1788 textview_scroll_one_line
1789 (textview, (event->state &
1790 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1794 summary_pass_key_press_event(summaryview, event);
1800 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1801 KEY_PRESS_EVENT_STOP();
1802 mimeview_pass_key_press_event(messageview->mimeview,
1806 /* possible fall through */
1809 event->window != messageview->mainwin->window->window) {
1810 GdkEventKey tmpev = *event;
1812 tmpev.window = messageview->mainwin->window->window;
1813 KEY_PRESS_EVENT_STOP();
1814 gtk_widget_event(messageview->mainwin->window,
1815 (GdkEvent *)&tmpev);
1823 static gboolean textview_motion_notify(GtkWidget *widget,
1824 GdkEventMotion *event,
1827 textview_uri_update(textview, event->x, event->y);
1828 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1833 static gboolean textview_leave_notify(GtkWidget *widget,
1834 GdkEventCrossing *event,
1837 textview_uri_update(textview, -1, -1);
1842 static gboolean textview_visibility_notify(GtkWidget *widget,
1843 GdkEventVisibility *event,
1849 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1850 GTK_TEXT_WINDOW_TEXT);
1852 /* check if occurred for the text window part */
1853 if (window != event->window)
1856 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1857 textview_uri_update(textview, wx, wy);
1862 void textview_cursor_wait(TextView *textview)
1864 GdkWindow *window = gtk_text_view_get_window(
1865 GTK_TEXT_VIEW(textview->text),
1866 GTK_TEXT_WINDOW_TEXT);
1867 textview_set_cursor(window, watch_cursor);
1870 void textview_cursor_normal(TextView *textview)
1872 GdkWindow *window = gtk_text_view_get_window(
1873 GTK_TEXT_VIEW(textview->text),
1874 GTK_TEXT_WINDOW_TEXT);
1875 textview_set_cursor(window, text_cursor);
1878 static void textview_uri_update(TextView *textview, gint x, gint y)
1880 GtkTextBuffer *buffer;
1881 GtkTextIter start_iter, end_iter;
1882 RemoteURI *uri = NULL;
1884 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1886 if (x != -1 && y != -1) {
1892 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1893 GTK_TEXT_WINDOW_WIDGET,
1895 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1898 tags = gtk_text_iter_get_tags(&iter);
1899 for (cur = tags; cur != NULL; cur = cur->next) {
1900 GtkTextTag *tag = cur->data;
1903 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1904 if (!strcmp(name, "link")
1905 && textview_get_uri_range(textview, &iter, tag,
1906 &start_iter, &end_iter))
1907 uri = textview_get_uri_from_range(textview,
1919 if (uri != textview->uri_hover) {
1922 if (textview->uri_hover)
1923 gtk_text_buffer_remove_tag_by_name(buffer,
1925 &textview->uri_hover_start_iter,
1926 &textview->uri_hover_end_iter);
1928 textview->uri_hover = uri;
1930 textview->uri_hover_start_iter = start_iter;
1931 textview->uri_hover_end_iter = end_iter;
1934 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1935 GTK_TEXT_WINDOW_TEXT);
1936 if (textview->messageview->mainwin->cursor_count == 0) {
1937 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
1939 textview_set_cursor(window, watch_cursor);
1942 TEXTVIEW_STATUSBAR_POP(textview);
1947 gtk_text_buffer_apply_tag_by_name(buffer,
1952 trimmed_uri = trim_string(uri->uri, 60);
1953 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1954 g_free(trimmed_uri);
1959 static gboolean textview_get_uri_range(TextView *textview,
1962 GtkTextIter *start_iter,
1963 GtkTextIter *end_iter)
1965 return get_tag_range(iter, tag, start_iter, end_iter);
1968 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1971 GtkTextIter *start_iter,
1972 GtkTextIter *end_iter)
1974 gint start_pos, end_pos, cur_pos;
1975 RemoteURI *uri = NULL;
1978 start_pos = gtk_text_iter_get_offset(start_iter);
1979 end_pos = gtk_text_iter_get_offset(end_iter);
1980 cur_pos = gtk_text_iter_get_offset(iter);
1982 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1983 RemoteURI *uri_ = (RemoteURI *)cur->data;
1984 if (start_pos == uri_->start &&
1985 end_pos == uri_->end) {
1988 } else if (start_pos == uri_->start ||
1989 end_pos == uri_->end) {
1990 /* in case of contiguous links, textview_get_uri_range
1991 * returns a broader range (start of 1st link to end
1993 * In that case, correct link is the one covering
1996 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
2006 static RemoteURI *textview_get_uri(TextView *textview,
2010 GtkTextIter start_iter, end_iter;
2011 RemoteURI *uri = NULL;
2013 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2015 uri = textview_get_uri_from_range(textview, iter, tag,
2016 &start_iter, &end_iter);
2021 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2022 GdkEvent *event, GtkTextIter *iter,
2025 GdkEventButton *bevent;
2026 RemoteURI *uri = NULL;
2031 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2032 && event->type != GDK_MOTION_NOTIFY)
2035 uri = textview_get_uri(textview, iter, tag);
2039 bevent = (GdkEventButton *) event;
2041 /* doubleclick: open compose / add address / browser */
2042 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
2043 bevent->button == 2 || bevent->button == 3) {
2044 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2045 if (bevent->button == 1) {
2046 MimeView *mimeview =
2047 (textview->messageview)?
2048 textview->messageview->mimeview:NULL;
2049 mimeview_handle_cmd(mimeview, uri->filename);
2052 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2053 if (bevent->button == 3) {
2055 G_OBJECT(textview->mail_popup_menu),
2056 "menu_button", uri);
2057 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2058 NULL, NULL, NULL, NULL,
2059 bevent->button, bevent->time);
2061 PrefsAccount *account = NULL;
2063 if (textview->messageview && textview->messageview->msginfo &&
2064 textview->messageview->msginfo->folder) {
2065 FolderItem *folder_item;
2067 folder_item = textview->messageview->msginfo->folder;
2068 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2069 account = account_find_from_id(folder_item->prefs->default_account);
2071 compose_new(account, uri->uri + 7, NULL);
2074 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2075 if (bevent->button == 1 &&
2076 textview_uri_security_check(textview, uri) == TRUE)
2078 prefs_common.uri_cmd);
2079 else if (bevent->button == 3) {
2081 G_OBJECT(textview->link_popup_menu),
2082 "menu_button", uri);
2083 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2084 NULL, NULL, NULL, NULL,
2085 bevent->button, bevent->time);
2089 if (bevent->button == 3) {
2091 G_OBJECT(textview->file_popup_menu),
2092 "menu_button", uri);
2093 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2094 NULL, NULL, NULL, NULL,
2095 bevent->button, bevent->time);
2105 *\brief Check to see if a web URL has been disguised as a different
2106 * URL (possible with HTML email).
2108 *\param uri The uri to check
2110 *\param textview The TextView the URL is contained in
2112 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2113 * it anyway, otherwise FALSE
2115 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2118 gboolean retval = TRUE;
2119 GtkTextBuffer *buffer;
2120 GtkTextIter start, end;
2122 if (is_uri_string(uri->uri) == FALSE)
2125 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2127 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2128 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2130 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2132 if (visible_str == NULL)
2135 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2137 gchar *visible_uri_path;
2139 uri_path = get_uri_path(uri->uri);
2140 visible_uri_path = get_uri_path(visible_str);
2141 if (path_cmp(uri_path, visible_uri_path) != 0)
2145 if (retval == FALSE) {
2149 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2150 "the apparent URL (%s).\n"
2153 uri->uri, visible_str);
2154 aval = alertpanel_full(_("Fake URL warning"), msg,
2155 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2156 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2158 if (aval == G_ALERTALTERNATE)
2162 g_free(visible_str);
2167 static void textview_uri_list_remove_all(GSList *uri_list)
2171 for (cur = uri_list; cur != NULL; cur = cur->next) {
2173 g_free(((RemoteURI *)cur->data)->uri);
2174 g_free(((RemoteURI *)cur->data)->filename);
2179 g_slist_free(uri_list);
2182 static void open_uri_cb (TextView *textview, guint action, void *data)
2184 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2189 if (textview_uri_security_check(textview, uri) == TRUE)
2191 prefs_common.uri_cmd);
2192 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2196 static void open_image_cb (TextView *textview, guint action, void *data)
2198 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2201 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2204 const gchar *def_cmd;
2206 gchar *filename = NULL;
2207 gchar *tmp_filename = NULL;
2212 if (uri->filename == NULL)
2215 filename = g_strdup(uri->filename);
2217 if (!g_utf8_validate(filename, -1, NULL)) {
2218 gchar *tmp = conv_filename_to_utf8(filename);
2223 subst_for_filename(filename);
2225 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2226 copy_file(tmp_filename, filename, FALSE);
2227 g_free(tmp_filename);
2229 cmd = prefs_common.mime_image_viewer;
2230 def_cmd = default_cmdline;
2232 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2233 !strchr(p + 2, '%'))
2234 g_snprintf(buf, sizeof(buf), cmd, filename);
2237 g_warning("Image viewer command line is invalid: '%s'", cmd);
2239 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2244 execute_command_line(buf, TRUE);
2248 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2252 static void save_file_cb (TextView *textview, guint action, void *data)
2254 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2256 gchar *filename = NULL;
2257 gchar *filepath = NULL;
2258 gchar *filedir = NULL;
2259 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 if (prefs_common.attach_save_dir)
2277 filepath = g_strconcat(prefs_common.attach_save_dir,
2278 G_DIR_SEPARATOR_S, filename, NULL);
2280 filepath = g_strdup(filename);
2284 filename = filesel_select_file_save(_("Save as"), filepath);
2290 if (is_file_exist(filename)) {
2294 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2296 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2297 GTK_STOCK_OK, NULL);
2299 if (G_ALERTALTERNATE != aval)
2303 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2304 copy_file(tmp_filename, filename, FALSE);
2305 g_free(tmp_filename);
2307 filedir = g_path_get_dirname(filename);
2308 if (filedir && strcmp(filedir, ".")) {
2309 g_free(prefs_common.attach_save_dir);
2310 prefs_common.attach_save_dir = g_strdup(filedir);
2316 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2320 static void copy_uri_cb (TextView *textview, guint action, void *data)
2322 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2327 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2328 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2329 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2333 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2335 gchar *fromname, *fromaddress;
2336 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2342 fromaddress = g_strdup(uri->uri + 7);
2343 /* Hiroyuki: please put this function in utils.c! */
2344 fromname = procheader_get_fromname(fromaddress);
2345 extract_address(fromaddress);
2346 g_message("adding from textview %s <%s>", fromname, fromaddress);
2347 /* Add to address book - Match */
2348 addressbook_add_contact( fromname, fromaddress, NULL );
2350 g_free(fromaddress);
2354 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2356 PrefsAccount *account = NULL;
2357 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2362 if (textview->messageview && textview->messageview->msginfo &&
2363 textview->messageview->msginfo->folder) {
2364 FolderItem *folder_item;
2366 folder_item = textview->messageview->msginfo->folder;
2367 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2368 account = account_find_from_id(folder_item->prefs->default_account);
2370 compose_new(account, uri->uri + 7, NULL);
2373 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2375 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2380 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2381 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2382 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",