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 parser->href = g_strdup(str);
911 /* the URL may (or not) be followed by the
913 str = strtok(NULL, "");
917 textview_write_link(textview, str, parser->href, NULL);
919 textview_write_line(textview, str, NULL);
921 textview_write_line(textview, "\n", NULL);
922 sc_html_parser_destroy(parser);
925 static void textview_show_ertf(TextView *textview, FILE *fp,
931 parser = ertf_parser_new(fp, conv);
932 g_return_if_fail(parser != NULL);
934 while ((str = ertf_parse(parser)) != NULL) {
935 textview_write_line(textview, str, NULL);
938 ertf_parser_destroy(parser);
941 #define ADD_TXT_POS(bp_, ep_, pti_) \
942 if ((last->next = alloca(sizeof(struct txtpos))) != NULL) { \
944 last->bp = (bp_); last->ep = (ep_); last->pti = (pti_); \
947 g_warning("alloc error scanning URIs\n"); \
948 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, \
954 /* textview_make_clickable_parts() - colorizes clickable parts */
955 static void textview_make_clickable_parts(TextView *textview,
957 const gchar *uri_tag,
958 const gchar *linebuf,
961 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
962 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
964 gchar *mybuf = g_strdup(linebuf);
966 /* parse table - in order of priority */
968 const gchar *needle; /* token */
970 /* token search function */
971 gchar *(*search) (const gchar *haystack,
972 const gchar *needle);
973 /* part parsing function */
974 gboolean (*parse) (const gchar *start,
975 const gchar *scanpos,
979 /* part to URI function */
980 gchar *(*build_uri) (const gchar *bp,
984 static struct table parser[] = {
985 {"http://", strcasestr, get_uri_part, make_uri_string},
986 {"https://", strcasestr, get_uri_part, make_uri_string},
987 {"ftp://", strcasestr, get_uri_part, make_uri_string},
988 {"www.", strcasestr, get_uri_part, make_http_string},
989 {"mailto:", strcasestr, get_uri_part, make_uri_string},
990 {"@", strcasestr, get_email_part, make_email_string}
992 const gint PARSE_ELEMS = sizeof parser / sizeof parser[0];
995 const gchar *walk, *bp, *ep;
998 const gchar *bp, *ep; /* text position */
999 gint pti; /* index in parse table */
1000 struct txtpos *next; /* next */
1001 } head = {NULL, NULL, 0, NULL}, *last = &head;
1003 if (!g_utf8_validate(linebuf, -1, NULL)) {
1004 mybuf = g_malloc(strlen(linebuf)*2 +1);
1005 conv_localetodisp(mybuf, strlen(linebuf)*2 +1, linebuf);
1008 gtk_text_buffer_get_end_iter(buffer, &iter);
1010 /* parse for clickable parts, and build a list of begin and end positions */
1011 for (walk = mybuf, n = 0;;) {
1012 gint last_index = PARSE_ELEMS;
1013 gchar *scanpos = NULL;
1015 /* FIXME: this looks phony. scanning for anything in the parse table */
1016 for (n = 0; n < PARSE_ELEMS; n++) {
1019 tmp = parser[n].search(walk, parser[n].needle);
1021 if (scanpos == NULL || tmp < scanpos) {
1029 /* check if URI can be parsed */
1030 if (parser[last_index].parse(walk, scanpos, &bp, &ep, hdr)
1031 && (size_t) (ep - bp - 1) > strlen(parser[last_index].needle)) {
1032 ADD_TXT_POS(bp, ep, last_index);
1036 strlen(parser[last_index].needle);
1041 /* colorize this line */
1043 const gchar *normal_text = mybuf;
1046 for (last = head.next; last != NULL;
1047 normal_text = last->ep, last = last->next) {
1049 uri = g_new(RemoteURI, 1);
1050 if (last->bp - normal_text > 0)
1051 gtk_text_buffer_insert_with_tags_by_name
1054 last->bp - normal_text,
1056 uri->uri = parser[last->pti].build_uri(last->bp,
1058 uri->start = gtk_text_iter_get_offset(&iter);
1059 gtk_text_buffer_insert_with_tags_by_name
1060 (buffer, &iter, last->bp, last->ep - last->bp,
1061 uri_tag, fg_tag, NULL);
1062 uri->end = gtk_text_iter_get_offset(&iter);
1063 uri->filename = NULL;
1064 textview->uri_list =
1065 g_slist_append(textview->uri_list, uri);
1069 gtk_text_buffer_insert_with_tags_by_name
1070 (buffer, &iter, normal_text, -1, fg_tag, NULL);
1072 gtk_text_buffer_insert_with_tags_by_name
1073 (buffer, &iter, mybuf, -1, fg_tag, NULL);
1080 static void textview_write_line(TextView *textview, const gchar *str,
1081 CodeConverter *conv)
1084 GtkTextBuffer *buffer;
1086 gchar buf[BUFFSIZE];
1088 gint quotelevel = -1;
1089 gchar quote_tag_str[10];
1091 text = GTK_TEXT_VIEW(textview->text);
1092 buffer = gtk_text_view_get_buffer(text);
1093 gtk_text_buffer_get_end_iter(buffer, &iter);
1096 strncpy2(buf, str, sizeof(buf));
1097 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1098 conv_localetodisp(buf, sizeof(buf), str);
1103 /* change color of quotation
1104 >, foo>, _> ... ok, <foo>, foo bar>, foo-> ... ng
1105 Up to 3 levels of quotations are detected, and each
1106 level is colored using a different color. */
1107 if (prefs_common.enable_color
1108 && line_has_quote_char(buf, prefs_common.quote_chars)) {
1109 quotelevel = get_quote_level(buf, prefs_common.quote_chars);
1111 /* set up the correct foreground color */
1112 if (quotelevel > 2) {
1113 /* recycle colors */
1114 if (prefs_common.recycle_quote_colors)
1121 if (quotelevel == -1)
1124 g_snprintf(quote_tag_str, sizeof(quote_tag_str),
1125 "quote%d", quotelevel);
1126 fg_color = quote_tag_str;
1129 if (prefs_common.enable_color && (strcmp(buf,"-- \n") == 0 || textview->is_in_signature)) {
1130 fg_color = "signature";
1131 textview->is_in_signature = TRUE;
1134 textview_make_clickable_parts(textview, fg_color, "link", buf, FALSE);
1137 void textview_write_link(TextView *textview, const gchar *str,
1138 const gchar *uri, CodeConverter *conv)
1140 GdkColor *link_color = NULL;
1142 GtkTextBuffer *buffer;
1144 gchar buf[BUFFSIZE];
1148 if (!str || *str == '\0')
1153 text = GTK_TEXT_VIEW(textview->text);
1154 buffer = gtk_text_view_get_buffer(text);
1155 gtk_text_buffer_get_end_iter(buffer, &iter);
1158 strncpy2(buf, str, sizeof(buf));
1159 else if (conv_convert(conv, buf, sizeof(buf), str) < 0)
1160 conv_utf8todisp(buf, sizeof(buf), str);
1162 if (g_utf8_validate(buf, -1, NULL) == FALSE)
1167 gtk_text_buffer_get_end_iter(buffer, &iter);
1168 for (bufp = buf; *bufp != '\0'; bufp = g_utf8_next_char(bufp)) {
1171 ch = g_utf8_get_char(bufp);
1172 if (!g_unichar_isspace(ch))
1176 gtk_text_buffer_insert(buffer, &iter, buf, bufp - buf);
1178 if (prefs_common.enable_color) {
1179 link_color = &uri_color;
1181 r_uri = g_new(RemoteURI, 1);
1182 r_uri->uri = g_strdup(uri);
1183 r_uri->start = gtk_text_iter_get_offset(&iter);
1184 gtk_text_buffer_insert_with_tags_by_name
1185 (buffer, &iter, bufp, -1, "link", NULL);
1186 r_uri->end = gtk_text_iter_get_offset(&iter);
1187 r_uri->filename = NULL;
1188 textview->uri_list = g_slist_append(textview->uri_list, r_uri);
1191 static void textview_set_cursor(GdkWindow *window, GdkCursor *cursor)
1193 if (GDK_IS_WINDOW(window))
1194 gdk_window_set_cursor(window, cursor);
1196 void textview_clear(TextView *textview)
1198 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1199 GtkTextBuffer *buffer;
1200 GdkWindow *window = gtk_text_view_get_window(text,
1201 GTK_TEXT_WINDOW_TEXT);
1203 buffer = gtk_text_view_get_buffer(text);
1204 gtk_text_buffer_set_text(buffer, "", -1);
1206 TEXTVIEW_STATUSBAR_POP(textview);
1207 textview_uri_list_remove_all(textview->uri_list);
1208 textview->uri_list = NULL;
1209 textview->uri_hover = NULL;
1211 textview->body_pos = 0;
1212 if (textview->image)
1213 gtk_widget_destroy(textview->image);
1214 textview->image = NULL;
1216 if (textview->messageview->mainwin->cursor_count == 0) {
1217 textview_set_cursor(window, text_cursor);
1219 textview_set_cursor(window, watch_cursor);
1223 void textview_destroy(TextView *textview)
1225 textview_uri_list_remove_all(textview->uri_list);
1226 textview->uri_list = NULL;
1231 void textview_set_all_headers(TextView *textview, gboolean all_headers)
1233 textview->show_all_headers = all_headers;
1236 #define CHANGE_TAG_FONT(tagname, font) { \
1237 tag = gtk_text_tag_table_lookup(tags, tagname); \
1239 g_object_set(G_OBJECT(tag), "font-desc", font, NULL); \
1242 void textview_set_font(TextView *textview, const gchar *codeset)
1245 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1246 GtkTextTagTable *tags = gtk_text_buffer_get_tag_table(buffer);
1249 PangoFontDescription *font_desc, *bold_font_desc;
1250 font_desc = pango_font_description_from_string
1252 bold_font_desc = pango_font_description_from_string
1255 gtk_widget_modify_font(textview->text, font_desc);
1256 CHANGE_TAG_FONT("header", font_desc);
1257 pango_font_description_free(font_desc);
1259 if (bold_font_desc) {
1260 pango_font_description_set_weight
1261 (bold_font_desc, PANGO_WEIGHT_BOLD);
1262 CHANGE_TAG_FONT("header_title", bold_font_desc);
1263 pango_font_description_free(bold_font_desc);
1267 if (prefs_common.textfont) {
1268 PangoFontDescription *font_desc;
1270 font_desc = pango_font_description_from_string
1271 (prefs_common.textfont);
1273 gtk_widget_modify_font(textview->text, font_desc);
1274 pango_font_description_free(font_desc);
1277 gtk_text_view_set_pixels_above_lines(GTK_TEXT_VIEW(textview->text),
1278 prefs_common.line_space / 2);
1279 gtk_text_view_set_pixels_below_lines(GTK_TEXT_VIEW(textview->text),
1280 prefs_common.line_space / 2);
1283 void textview_set_text(TextView *textview, const gchar *text)
1286 GtkTextBuffer *buffer;
1288 g_return_if_fail(textview != NULL);
1289 g_return_if_fail(text != NULL);
1291 textview_clear(textview);
1293 view = GTK_TEXT_VIEW(textview->text);
1294 buffer = gtk_text_view_get_buffer(view);
1295 gtk_text_buffer_set_text(buffer, text, strlen(text));
1311 H_ORGANIZATION = 11,
1314 void textview_set_position(TextView *textview, gint pos)
1316 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1318 gtkut_text_view_set_position(text, pos);
1321 static GPtrArray *textview_scan_header(TextView *textview, FILE *fp)
1323 gchar buf[BUFFSIZE];
1324 GPtrArray *headers, *sorted_headers;
1325 GSList *disphdr_list;
1329 g_return_val_if_fail(fp != NULL, NULL);
1331 if (textview->show_all_headers)
1332 return procheader_get_header_array_asis(fp);
1334 if (!prefs_common.display_header) {
1335 while (fgets(buf, sizeof(buf), fp) != NULL)
1336 if (buf[0] == '\r' || buf[0] == '\n') break;
1340 headers = procheader_get_header_array_asis(fp);
1342 sorted_headers = g_ptr_array_new();
1344 for (disphdr_list = prefs_common.disphdr_list; disphdr_list != NULL;
1345 disphdr_list = disphdr_list->next) {
1346 DisplayHeaderProp *dp =
1347 (DisplayHeaderProp *)disphdr_list->data;
1349 for (i = 0; i < headers->len; i++) {
1350 header = g_ptr_array_index(headers, i);
1352 if (procheader_headername_equal(header->name,
1355 procheader_header_free(header);
1357 g_ptr_array_add(sorted_headers, header);
1359 g_ptr_array_remove_index(headers, i);
1365 if (prefs_common.show_other_header) {
1366 for (i = 0; i < headers->len; i++) {
1367 header = g_ptr_array_index(headers, i);
1368 g_ptr_array_add(sorted_headers, header);
1370 g_ptr_array_free(headers, TRUE);
1372 procheader_header_array_destroy(headers);
1375 return sorted_headers;
1378 static void textview_show_face(TextView *textview)
1380 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1381 MsgInfo *msginfo = textview->messageview->msginfo;
1384 if (prefs_common.display_header_pane
1385 || !prefs_common.display_xface)
1388 if (!msginfo->face) {
1392 if (textview->image)
1393 gtk_widget_destroy(textview->image);
1395 textview->image = face_get_from_header(msginfo->face);
1396 g_return_if_fail(textview->image != NULL);
1398 gtk_widget_show(textview->image);
1400 x = textview->text->allocation.width - WIDTH -5;
1402 gtk_text_view_add_child_in_window(text, textview->image,
1403 GTK_TEXT_WINDOW_TEXT, x, 5);
1405 gtk_widget_show_all(textview->text);
1410 if (textview->image)
1411 gtk_widget_destroy(textview->image);
1412 textview->image = NULL;
1415 static void textview_show_icon(TextView *textview, const gchar *stock_id)
1417 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1420 if (textview->image)
1421 gtk_widget_destroy(textview->image);
1423 textview->image = gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_DIALOG);
1424 g_return_if_fail(textview->image != NULL);
1426 gtk_widget_show(textview->image);
1428 x = textview->text->allocation.width - WIDTH -5;
1430 gtk_text_view_add_child_in_window(text, textview->image,
1431 GTK_TEXT_WINDOW_TEXT, x, 5);
1433 gtk_widget_show_all(textview->text);
1439 #if HAVE_LIBCOMPFACE
1440 static void textview_show_xface(TextView *textview)
1442 MsgInfo *msginfo = textview->messageview->msginfo;
1443 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1446 if (prefs_common.display_header_pane
1447 || !prefs_common.display_xface)
1456 if (!msginfo->xface || strlen(msginfo->xface) < 5) {
1460 if (textview->image)
1461 gtk_widget_destroy(textview->image);
1463 textview->image = xface_get_from_header(msginfo->xface,
1464 &textview->text->style->white,
1465 textview->text->window);
1466 g_return_if_fail(textview->image != NULL);
1468 gtk_widget_show(textview->image);
1470 x = textview->text->allocation.width - WIDTH -5;
1472 gtk_text_view_add_child_in_window(text, textview->image,
1473 GTK_TEXT_WINDOW_TEXT, x, 5);
1475 gtk_widget_show_all(textview->text);
1479 if (textview->image)
1480 gtk_widget_destroy(textview->image);
1481 textview->image = NULL;
1486 static void textview_show_header(TextView *textview, GPtrArray *headers)
1488 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1489 GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1494 g_return_if_fail(headers != NULL);
1496 for (i = 0; i < headers->len; i++) {
1497 header = g_ptr_array_index(headers, i);
1498 g_return_if_fail(header->name != NULL);
1500 gtk_text_buffer_get_end_iter (buffer, &iter);
1501 if(prefs_common.trans_hdr == TRUE) {
1502 gchar *hdr = g_strndup(header->name, strlen(header->name) - 1);
1503 gchar *trans_hdr = gettext(hdr);
1504 gtk_text_buffer_insert_with_tags_by_name(buffer,
1505 &iter, trans_hdr, -1,
1506 "header_title", "header", NULL);
1507 gtk_text_buffer_insert_with_tags_by_name(buffer,
1508 &iter, ":", 1, "header_title", "header", NULL);
1511 gtk_text_buffer_insert_with_tags_by_name(buffer,
1512 &iter, header->name,
1513 -1, "header_title", "header", NULL);
1515 if (header->name[strlen(header->name) - 1] != ' ')
1516 gtk_text_buffer_insert_with_tags_by_name
1517 (buffer, &iter, " ", 1,
1518 "header_title", "header", NULL);
1520 if (procheader_headername_equal(header->name, "Subject") ||
1521 procheader_headername_equal(header->name, "From") ||
1522 procheader_headername_equal(header->name, "To") ||
1523 procheader_headername_equal(header->name, "Cc"))
1524 unfold_line(header->body);
1526 if ((procheader_headername_equal(header->name, "X-Mailer") ||
1527 procheader_headername_equal(header->name,
1529 strstr(header->body, "Sylpheed-Claws") != NULL) {
1530 gtk_text_buffer_get_end_iter (buffer, &iter);
1531 gtk_text_buffer_insert_with_tags_by_name
1532 (buffer, &iter, header->body, -1,
1533 "header", "emphasis", NULL);
1536 procheader_headername_equal(header->name, "From") ||
1537 procheader_headername_equal(header->name, "To") ||
1538 procheader_headername_equal(header->name, "Cc") ||
1539 procheader_headername_equal(header->name, "Bcc");
1540 textview_make_clickable_parts(textview, "header",
1541 "link", header->body,
1544 gtk_text_buffer_get_end_iter (buffer, &iter);
1545 gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, "\n", 1,
1549 textview_show_face(textview);
1550 #if HAVE_LIBCOMPFACE
1551 textview_show_xface(textview);
1555 gboolean textview_search_string(TextView *textview, const gchar *str,
1558 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1560 return gtkut_text_view_search_string(text, str, case_sens);
1563 gboolean textview_search_string_backward(TextView *textview, const gchar *str,
1566 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1568 return gtkut_text_view_search_string_backward(text, str, case_sens);
1571 void textview_scroll_one_line(TextView *textview, gboolean up)
1573 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1574 GtkAdjustment *vadj = text->vadjustment;
1577 if (prefs_common.enable_smooth_scroll) {
1578 textview_smooth_scroll_one_line(textview, up);
1583 upper = vadj->upper - vadj->page_size;
1584 if (vadj->value < upper) {
1585 vadj->value += vadj->step_increment;
1586 vadj->value = MIN(vadj->value, upper);
1587 g_signal_emit_by_name(G_OBJECT(vadj),
1588 "value_changed", 0);
1591 if (vadj->value > 0.0) {
1592 vadj->value -= vadj->step_increment;
1593 vadj->value = MAX(vadj->value, 0.0);
1594 g_signal_emit_by_name(G_OBJECT(vadj),
1595 "value_changed", 0);
1600 gboolean textview_scroll_page(TextView *textview, gboolean up)
1602 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1603 GtkAdjustment *vadj = text->vadjustment;
1607 if (prefs_common.enable_smooth_scroll)
1608 return textview_smooth_scroll_page(textview, up);
1610 if (prefs_common.scroll_halfpage)
1611 page_incr = vadj->page_increment / 2;
1613 page_incr = vadj->page_increment;
1616 upper = vadj->upper - vadj->page_size;
1617 if (vadj->value < upper) {
1618 vadj->value += page_incr;
1619 vadj->value = MIN(vadj->value, upper);
1620 g_signal_emit_by_name(G_OBJECT(vadj),
1621 "value_changed", 0);
1625 if (vadj->value > 0.0) {
1626 vadj->value -= page_incr;
1627 vadj->value = MAX(vadj->value, 0.0);
1628 g_signal_emit_by_name(G_OBJECT(vadj),
1629 "value_changed", 0);
1637 static void textview_smooth_scroll_do(TextView *textview,
1638 gfloat old_value, gfloat last_value,
1641 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1642 GtkAdjustment *vadj = text->vadjustment;
1647 if (old_value < last_value) {
1648 change_value = last_value - old_value;
1651 change_value = old_value - last_value;
1655 for (i = step; i <= change_value; i += step) {
1656 vadj->value = old_value + (up ? -i : i);
1657 g_signal_emit_by_name(G_OBJECT(vadj),
1658 "value_changed", 0);
1661 vadj->value = last_value;
1662 g_signal_emit_by_name(G_OBJECT(vadj), "value_changed", 0);
1664 gtk_widget_queue_draw(GTK_WIDGET(text));
1667 static void textview_smooth_scroll_one_line(TextView *textview, gboolean up)
1669 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1670 GtkAdjustment *vadj = text->vadjustment;
1676 upper = vadj->upper - vadj->page_size;
1677 if (vadj->value < upper) {
1678 old_value = vadj->value;
1679 last_value = vadj->value + vadj->step_increment;
1680 last_value = MIN(last_value, upper);
1682 textview_smooth_scroll_do(textview, old_value,
1684 prefs_common.scroll_step);
1687 if (vadj->value > 0.0) {
1688 old_value = vadj->value;
1689 last_value = vadj->value - vadj->step_increment;
1690 last_value = MAX(last_value, 0.0);
1692 textview_smooth_scroll_do(textview, old_value,
1694 prefs_common.scroll_step);
1699 static gboolean textview_smooth_scroll_page(TextView *textview, gboolean up)
1701 GtkTextView *text = GTK_TEXT_VIEW(textview->text);
1702 GtkAdjustment *vadj = text->vadjustment;
1708 if (prefs_common.scroll_halfpage)
1709 page_incr = vadj->page_increment / 2;
1711 page_incr = vadj->page_increment;
1714 upper = vadj->upper - vadj->page_size;
1715 if (vadj->value < upper) {
1716 old_value = vadj->value;
1717 last_value = vadj->value + page_incr;
1718 last_value = MIN(last_value, upper);
1720 textview_smooth_scroll_do(textview, old_value,
1722 prefs_common.scroll_step);
1726 if (vadj->value > 0.0) {
1727 old_value = vadj->value;
1728 last_value = vadj->value - page_incr;
1729 last_value = MAX(last_value, 0.0);
1731 textview_smooth_scroll_do(textview, old_value,
1733 prefs_common.scroll_step);
1741 #define KEY_PRESS_EVENT_STOP() \
1742 g_signal_stop_emission_by_name(G_OBJECT(widget), \
1745 static gint textview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1748 SummaryView *summaryview = NULL;
1749 MessageView *messageview = textview->messageview;
1751 if (!event) return FALSE;
1752 if (messageview->mainwin)
1753 summaryview = messageview->mainwin->summaryview;
1755 switch (event->keyval) {
1770 summary_pass_key_press_event(summaryview, event);
1772 textview_scroll_page
1775 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1778 textview_scroll_page(textview, TRUE);
1781 textview_scroll_one_line
1782 (textview, (event->state &
1783 (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
1787 summary_pass_key_press_event(summaryview, event);
1793 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
1794 KEY_PRESS_EVENT_STOP();
1795 mimeview_pass_key_press_event(messageview->mimeview,
1799 /* possible fall through */
1802 event->window != messageview->mainwin->window->window) {
1803 GdkEventKey tmpev = *event;
1805 tmpev.window = messageview->mainwin->window->window;
1806 KEY_PRESS_EVENT_STOP();
1807 gtk_widget_event(messageview->mainwin->window,
1808 (GdkEvent *)&tmpev);
1816 static gboolean textview_motion_notify(GtkWidget *widget,
1817 GdkEventMotion *event,
1820 textview_uri_update(textview, event->x, event->y);
1821 gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
1826 static gboolean textview_leave_notify(GtkWidget *widget,
1827 GdkEventCrossing *event,
1830 textview_uri_update(textview, -1, -1);
1835 static gboolean textview_visibility_notify(GtkWidget *widget,
1836 GdkEventVisibility *event,
1842 window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
1843 GTK_TEXT_WINDOW_TEXT);
1845 /* check if occurred for the text window part */
1846 if (window != event->window)
1849 gdk_window_get_pointer(widget->window, &wx, &wy, NULL);
1850 textview_uri_update(textview, wx, wy);
1855 void textview_cursor_wait(TextView *textview)
1857 GdkWindow *window = gtk_text_view_get_window(
1858 GTK_TEXT_VIEW(textview->text),
1859 GTK_TEXT_WINDOW_TEXT);
1860 textview_set_cursor(window, watch_cursor);
1863 void textview_cursor_normal(TextView *textview)
1865 GdkWindow *window = gtk_text_view_get_window(
1866 GTK_TEXT_VIEW(textview->text),
1867 GTK_TEXT_WINDOW_TEXT);
1868 textview_set_cursor(window, text_cursor);
1871 static void textview_uri_update(TextView *textview, gint x, gint y)
1873 GtkTextBuffer *buffer;
1874 GtkTextIter start_iter, end_iter;
1875 RemoteURI *uri = NULL;
1877 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
1879 if (x != -1 && y != -1) {
1885 gtk_text_view_window_to_buffer_coords(GTK_TEXT_VIEW(textview->text),
1886 GTK_TEXT_WINDOW_WIDGET,
1888 gtk_text_view_get_iter_at_location(GTK_TEXT_VIEW(textview->text),
1891 tags = gtk_text_iter_get_tags(&iter);
1892 for (cur = tags; cur != NULL; cur = cur->next) {
1893 GtkTextTag *tag = cur->data;
1896 g_object_get(G_OBJECT(tag), "name", &name, NULL);
1897 if (!strcmp(name, "link")
1898 && textview_get_uri_range(textview, &iter, tag,
1899 &start_iter, &end_iter))
1900 uri = textview_get_uri_from_range(textview,
1912 if (uri != textview->uri_hover) {
1915 if (textview->uri_hover)
1916 gtk_text_buffer_remove_tag_by_name(buffer,
1918 &textview->uri_hover_start_iter,
1919 &textview->uri_hover_end_iter);
1921 textview->uri_hover = uri;
1923 textview->uri_hover_start_iter = start_iter;
1924 textview->uri_hover_end_iter = end_iter;
1927 window = gtk_text_view_get_window(GTK_TEXT_VIEW(textview->text),
1928 GTK_TEXT_WINDOW_TEXT);
1929 if (textview->messageview->mainwin->cursor_count == 0) {
1930 textview_set_cursor(window, uri ? hand_cursor : text_cursor);
1932 textview_set_cursor(window, watch_cursor);
1935 TEXTVIEW_STATUSBAR_POP(textview);
1940 gtk_text_buffer_apply_tag_by_name(buffer,
1945 trimmed_uri = trim_string(uri->uri, 60);
1946 TEXTVIEW_STATUSBAR_PUSH(textview, trimmed_uri);
1947 g_free(trimmed_uri);
1952 static gboolean textview_get_uri_range(TextView *textview,
1955 GtkTextIter *start_iter,
1956 GtkTextIter *end_iter)
1958 return get_tag_range(iter, tag, start_iter, end_iter);
1961 static RemoteURI *textview_get_uri_from_range(TextView *textview,
1964 GtkTextIter *start_iter,
1965 GtkTextIter *end_iter)
1967 gint start_pos, end_pos, cur_pos;
1968 RemoteURI *uri = NULL;
1971 start_pos = gtk_text_iter_get_offset(start_iter);
1972 end_pos = gtk_text_iter_get_offset(end_iter);
1973 cur_pos = gtk_text_iter_get_offset(iter);
1975 for (cur = textview->uri_list; cur != NULL; cur = cur->next) {
1976 RemoteURI *uri_ = (RemoteURI *)cur->data;
1977 if (start_pos == uri_->start &&
1978 end_pos == uri_->end) {
1981 } else if (start_pos == uri_->start ||
1982 end_pos == uri_->end) {
1983 /* in case of contiguous links, textview_get_uri_range
1984 * returns a broader range (start of 1st link to end
1986 * In that case, correct link is the one covering
1989 if (uri_->start <= cur_pos && cur_pos <= uri_->end) {
1999 static RemoteURI *textview_get_uri(TextView *textview,
2003 GtkTextIter start_iter, end_iter;
2004 RemoteURI *uri = NULL;
2006 if (textview_get_uri_range(textview, iter, tag, &start_iter,
2008 uri = textview_get_uri_from_range(textview, iter, tag,
2009 &start_iter, &end_iter);
2014 static gboolean textview_uri_button_pressed(GtkTextTag *tag, GObject *obj,
2015 GdkEvent *event, GtkTextIter *iter,
2018 GdkEventButton *bevent;
2019 RemoteURI *uri = NULL;
2024 if (event->type != GDK_BUTTON_PRESS && event->type != GDK_2BUTTON_PRESS
2025 && event->type != GDK_MOTION_NOTIFY)
2028 uri = textview_get_uri(textview, iter, tag);
2032 bevent = (GdkEventButton *) event;
2034 /* doubleclick: open compose / add address / browser */
2035 if ((event->type == GDK_BUTTON_PRESS && bevent->button == 1) ||
2036 bevent->button == 2 || bevent->button == 3) {
2037 if (uri->filename && !g_ascii_strncasecmp(uri->filename, "sc://", 5)) {
2038 if (bevent->button == 1) {
2039 MimeView *mimeview =
2040 (textview->messageview)?
2041 textview->messageview->mimeview:NULL;
2042 mimeview_handle_cmd(mimeview, uri->filename);
2045 } else if (!g_ascii_strncasecmp(uri->uri, "mailto:", 7)) {
2046 if (bevent->button == 3) {
2048 G_OBJECT(textview->mail_popup_menu),
2049 "menu_button", uri);
2050 gtk_menu_popup(GTK_MENU(textview->mail_popup_menu),
2051 NULL, NULL, NULL, NULL,
2052 bevent->button, bevent->time);
2054 PrefsAccount *account = NULL;
2056 if (textview->messageview && textview->messageview->msginfo &&
2057 textview->messageview->msginfo->folder) {
2058 FolderItem *folder_item;
2060 folder_item = textview->messageview->msginfo->folder;
2061 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2062 account = account_find_from_id(folder_item->prefs->default_account);
2064 compose_new(account, uri->uri + 7, NULL);
2067 } else if (g_ascii_strncasecmp(uri->uri, "file:", 5)) {
2068 if (bevent->button == 1 &&
2069 textview_uri_security_check(textview, uri) == TRUE)
2071 prefs_common.uri_cmd);
2072 else if (bevent->button == 3) {
2074 G_OBJECT(textview->link_popup_menu),
2075 "menu_button", uri);
2076 gtk_menu_popup(GTK_MENU(textview->link_popup_menu),
2077 NULL, NULL, NULL, NULL,
2078 bevent->button, bevent->time);
2082 if (bevent->button == 3) {
2084 G_OBJECT(textview->file_popup_menu),
2085 "menu_button", uri);
2086 gtk_menu_popup(GTK_MENU(textview->file_popup_menu),
2087 NULL, NULL, NULL, NULL,
2088 bevent->button, bevent->time);
2098 *\brief Check to see if a web URL has been disguised as a different
2099 * URL (possible with HTML email).
2101 *\param uri The uri to check
2103 *\param textview The TextView the URL is contained in
2105 *\return gboolean TRUE if the URL is ok, or if the user chose to open
2106 * it anyway, otherwise FALSE
2108 static gboolean textview_uri_security_check(TextView *textview, RemoteURI *uri)
2111 gboolean retval = TRUE;
2112 GtkTextBuffer *buffer;
2113 GtkTextIter start, end;
2115 if (is_uri_string(uri->uri) == FALSE)
2118 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview->text));
2120 gtk_text_buffer_get_iter_at_offset(buffer, &start, uri->start);
2121 gtk_text_buffer_get_iter_at_offset(buffer, &end, uri->end);
2123 visible_str = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
2125 if (visible_str == NULL)
2128 if (strcmp(visible_str, uri->uri) != 0 && is_uri_string(visible_str)) {
2130 gchar *visible_uri_path;
2132 uri_path = get_uri_path(uri->uri);
2133 visible_uri_path = get_uri_path(visible_str);
2134 if (path_cmp(uri_path, visible_uri_path) != 0)
2138 if (retval == FALSE) {
2142 msg = g_strdup_printf(_("The real URL (%s) is different from\n"
2143 "the apparent URL (%s).\n"
2146 uri->uri, visible_str);
2147 aval = alertpanel_full(_("Fake URL warning"), msg,
2148 GTK_STOCK_CANCEL, _("_Open URL"), NULL, FALSE,
2149 NULL, ALERT_WARNING, G_ALERTDEFAULT);
2151 if (aval == G_ALERTALTERNATE)
2155 g_free(visible_str);
2160 static void textview_uri_list_remove_all(GSList *uri_list)
2164 for (cur = uri_list; cur != NULL; cur = cur->next) {
2166 g_free(((RemoteURI *)cur->data)->uri);
2167 g_free(((RemoteURI *)cur->data)->filename);
2172 g_slist_free(uri_list);
2175 static void open_uri_cb (TextView *textview, guint action, void *data)
2177 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2182 if (textview_uri_security_check(textview, uri) == TRUE)
2184 prefs_common.uri_cmd);
2185 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2189 static void open_image_cb (TextView *textview, guint action, void *data)
2191 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2194 static gchar *default_cmdline = DEFAULT_IMAGE_VIEWER_CMD;
2197 const gchar *def_cmd;
2199 gchar *filename = NULL;
2200 gchar *tmp_filename = NULL;
2205 if (uri->filename == NULL)
2208 filename = g_strdup(uri->filename);
2210 if (!g_utf8_validate(filename, -1, NULL)) {
2211 gchar *tmp = conv_filename_to_utf8(filename);
2216 subst_for_filename(filename);
2218 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2219 copy_file(tmp_filename, filename, FALSE);
2220 g_free(tmp_filename);
2222 cmd = prefs_common.mime_image_viewer;
2223 def_cmd = default_cmdline;
2225 if (cmd && (p = strchr(cmd, '%')) && *(p + 1) == 's' &&
2226 !strchr(p + 2, '%'))
2227 g_snprintf(buf, sizeof(buf), cmd, filename);
2230 g_warning("Image viewer command line is invalid: '%s'", cmd);
2232 g_snprintf(buf, sizeof(buf), def_cmd, filename);
2237 execute_command_line(buf, TRUE);
2241 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2245 static void save_file_cb (TextView *textview, guint action, void *data)
2247 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->file_popup_menu),
2249 gchar *filename = NULL;
2250 gchar *filepath = NULL;
2251 gchar *filedir = NULL;
2252 gchar *tmp_filename = NULL;
2256 if (uri->filename == NULL)
2259 filename = g_strdup(uri->filename);
2261 if (!g_utf8_validate(filename, -1, NULL)) {
2262 gchar *tmp = conv_filename_to_utf8(filename);
2267 subst_for_filename(filename);
2269 if (prefs_common.attach_save_dir)
2270 filepath = g_strconcat(prefs_common.attach_save_dir,
2271 G_DIR_SEPARATOR_S, filename, NULL);
2273 filepath = g_strdup(filename);
2277 filename = filesel_select_file_save(_("Save as"), filepath);
2283 if (is_file_exist(filename)) {
2287 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
2289 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
2290 GTK_STOCK_OK, NULL);
2292 if (G_ALERTALTERNATE != aval)
2296 tmp_filename = g_filename_from_uri(uri->uri, NULL, NULL);
2297 copy_file(tmp_filename, filename, FALSE);
2298 g_free(tmp_filename);
2300 filedir = g_path_get_dirname(filename);
2301 if (filedir && strcmp(filedir, ".")) {
2302 g_free(prefs_common.attach_save_dir);
2303 prefs_common.attach_save_dir = g_strdup(filedir);
2309 g_object_set_data(G_OBJECT(textview->file_popup_menu), "menu_button",
2313 static void copy_uri_cb (TextView *textview, guint action, void *data)
2315 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->link_popup_menu),
2320 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri, -1);
2321 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri, -1);
2322 g_object_set_data(G_OBJECT(textview->link_popup_menu), "menu_button",
2326 static void add_uri_to_addrbook_cb (TextView *textview, guint action, void *data)
2328 gchar *fromname, *fromaddress;
2329 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2335 fromaddress = g_strdup(uri->uri + 7);
2336 /* Hiroyuki: please put this function in utils.c! */
2337 fromname = procheader_get_fromname(fromaddress);
2338 extract_address(fromaddress);
2339 g_message("adding from textview %s <%s>", fromname, fromaddress);
2340 /* Add to address book - Match */
2341 addressbook_add_contact( fromname, fromaddress, NULL );
2343 g_free(fromaddress);
2347 static void mail_to_uri_cb (TextView *textview, guint action, void *data)
2349 PrefsAccount *account = NULL;
2350 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2355 if (textview->messageview && textview->messageview->msginfo &&
2356 textview->messageview->msginfo->folder) {
2357 FolderItem *folder_item;
2359 folder_item = textview->messageview->msginfo->folder;
2360 if (folder_item->prefs && folder_item->prefs->enable_default_account)
2361 account = account_find_from_id(folder_item->prefs->default_account);
2363 compose_new(account, uri->uri + 7, NULL);
2366 static void copy_mail_to_uri_cb (TextView *textview, guint action, void *data)
2368 RemoteURI *uri = g_object_get_data(G_OBJECT(textview->mail_popup_menu),
2373 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_PRIMARY), uri->uri +7, -1);
2374 gtk_clipboard_set_text(gtk_clipboard_get(GDK_SELECTION_CLIPBOARD), uri->uri +7, -1);
2375 g_object_set_data(G_OBJECT(textview->mail_popup_menu), "menu_button",