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>
28 #include <gdk/gdkkeysyms.h>
29 #include <gtk/gtknotebook.h>
30 #include <gtk/gtkscrolledwindow.h>
31 #include <gtk/gtkctree.h>
32 #include <gtk/gtkvbox.h>
33 #include <gtk/gtkhbox.h>
34 #include <gtk/gtkvpaned.h>
35 #include <gtk/gtktext.h>
36 #include <gtk/gtksignal.h>
37 #include <gtk/gtkmenu.h>
38 #include <gtk/gtkdnd.h>
39 #include <gtk/gtkselection.h>
40 #include <gtk/gtktooltips.h>
41 #include <gtk/gtkcontainer.h>
42 #include <gtk/gtkbutton.h>
45 #ifndef HAVE_APACHE_FNMATCH
46 /* kludge: apache's fnmatch clashes with <regex.h>, don't include
55 #include "summaryview.h"
58 #include "alertpanel.h"
59 #include "inputdialog.h"
62 #include "prefs_common.h"
63 #include "procheader.h"
64 #include "stock_pixmap.h"
65 #include "gtk/gtkvscrollbutton.h"
66 #include "gtk/logwindow.h"
76 #define N_MIMEVIEW_COLS 3
78 static void mimeview_set_multipart_tree (MimeView *mimeview,
80 GtkCTreeNode *parent);
81 static GtkCTreeNode *mimeview_append_part (MimeView *mimeview,
83 GtkCTreeNode *parent);
84 static void mimeview_show_message_part (MimeView *mimeview,
86 static void mimeview_change_view_type (MimeView *mimeview,
88 gchar *mimeview_get_filename_for_part (MimeInfo *partinfo,
91 static gboolean mimeview_write_part (const gchar *filename,
94 static void mimeview_selected (GtkCTree *ctree,
98 static void mimeview_start_drag (GtkWidget *widget,
102 static gint mimeview_button_pressed (GtkWidget *widget,
103 GdkEventButton *event,
105 static gint mimeview_key_pressed (GtkWidget *widget,
109 static void mimeview_drag_data_get (GtkWidget *widget,
110 GdkDragContext *drag_context,
111 GtkSelectionData *selection_data,
116 static gboolean mimeview_scrolled (GtkWidget *widget,
117 GdkEventScroll *event,
119 static void mimeview_display_as_text (MimeView *mimeview);
120 static void mimeview_save_as (MimeView *mimeview);
121 static void mimeview_save_all (MimeView *mimeview);
122 static void mimeview_launch (MimeView *mimeview,
124 static void mimeview_open_with (MimeView *mimeview);
125 static void mimeview_open_part_with (MimeView *mimeview,
128 static void mimeview_view_file (const gchar *filename,
132 static gboolean icon_clicked_cb (GtkWidget *button,
133 GdkEventButton *event,
135 static void icon_selected (MimeView *mimeview,
138 static gint icon_key_pressed (GtkWidget *button,
141 static void toggle_icon (GtkToggleButton *button,
143 static void icon_list_append_icon (MimeView *mimeview,
145 static void icon_list_create (MimeView *mimeview,
147 static void icon_list_clear (MimeView *mimeview);
148 static void icon_list_toggle_by_mime_info (MimeView *mimeview,
150 static gboolean icon_list_select_by_number(MimeView *mimeview,
152 static void mime_toggle_button_cb (GtkWidget *button,
154 static gboolean part_button_pressed (MimeView *mimeview,
155 GdkEventButton *event,
157 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
158 GtkAllocation *layout_size,
160 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview);
162 static void mimeview_launch_cb(MimeView *mimeview)
164 mimeview_launch(mimeview, mimeview_get_part_to_use(mimeview));
166 static GtkItemFactoryEntry mimeview_popup_entries[] =
168 {N_("/_Open"), NULL, mimeview_launch_cb, 0, NULL},
169 {N_("/Open _with..."), NULL, mimeview_open_with, 0, NULL},
170 {N_("/_Display as text"), NULL, mimeview_display_as_text, 0, NULL},
171 {N_("/_Save as..."), NULL, mimeview_save_as, 0, NULL},
172 {N_("/Save _all..."), NULL, mimeview_save_all, 0, NULL},
175 static GtkTargetEntry mimeview_mime_types[] =
177 {"text/uri-list", 0, 0}
180 GSList *mimeviewer_factories;
183 MimeView *mimeview_create(MainWindow *mainwin)
188 GtkWidget *scrolledwin;
190 GtkWidget *mime_notebook;
191 GtkWidget *popupmenu;
192 GtkWidget *ctree_mainbox;
194 GtkWidget *mime_toggle;
195 GtkWidget *icon_mainbox;
196 GtkWidget *icon_scroll;
197 GtkWidget *icon_vbox;
199 GtkWidget *scrollbutton;
201 GtkTooltips *tooltips;
202 GtkItemFactory *popupfactory;
203 NoticeView *siginfoview;
204 gchar *titles[N_MIMEVIEW_COLS];
208 debug_print("Creating MIME view...\n");
209 mimeview = g_new0(MimeView, 1);
211 titles[COL_MIMETYPE] = _("MIME Type");
212 titles[COL_SIZE] = _("Size");
213 titles[COL_NAME] = _("Name");
215 scrolledwin = gtk_scrolled_window_new(NULL, NULL);
216 gtk_widget_show(scrolledwin);
217 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
218 GTK_POLICY_AUTOMATIC,
219 GTK_POLICY_AUTOMATIC);
221 ctree = gtk_sctree_new_with_titles(N_MIMEVIEW_COLS, 0, titles);
222 gtk_widget_show(ctree);
223 gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_BROWSE);
224 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
225 gtk_clist_set_column_justification(GTK_CLIST(ctree), COL_SIZE,
227 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_MIMETYPE, 240);
228 gtk_clist_set_column_width(GTK_CLIST(ctree), COL_SIZE, 90);
229 for (i = 0; i < N_MIMEVIEW_COLS; i++)
230 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
232 gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
234 g_signal_connect(G_OBJECT(ctree), "tree_select_row",
235 G_CALLBACK(mimeview_selected), mimeview);
236 g_signal_connect(G_OBJECT(ctree), "button_release_event",
237 G_CALLBACK(mimeview_button_pressed), mimeview);
238 g_signal_connect(G_OBJECT(ctree), "key_press_event",
239 G_CALLBACK(mimeview_key_pressed), mimeview);
240 g_signal_connect(G_OBJECT (ctree),"start_drag",
241 G_CALLBACK (mimeview_start_drag), mimeview);
242 g_signal_connect(G_OBJECT(ctree), "drag_data_get",
243 G_CALLBACK(mimeview_drag_data_get), mimeview);
245 mime_notebook = gtk_notebook_new();
246 gtk_widget_show(mime_notebook);
247 GTK_WIDGET_UNSET_FLAGS(mime_notebook, GTK_CAN_FOCUS);
248 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(mime_notebook), FALSE);
249 gtk_notebook_set_show_border(GTK_NOTEBOOK(mime_notebook), FALSE);
251 icon_vbox = gtk_vbox_new(FALSE, 2);
252 gtk_widget_show(icon_vbox);
253 icon_scroll = gtk_layout_new(NULL, NULL);
254 gtk_widget_show(icon_scroll);
255 gtk_layout_put(GTK_LAYOUT(icon_scroll), icon_vbox, 0, 0);
256 scrollbutton = gtk_vscrollbutton_new(gtk_layout_get_vadjustment(GTK_LAYOUT(icon_scroll)));
257 gtk_widget_show(scrollbutton);
259 g_signal_connect(G_OBJECT(icon_scroll), "scroll_event",
260 G_CALLBACK(mimeview_scrolled), mimeview);
262 mime_toggle = gtk_toggle_button_new();
263 gtk_widget_show(mime_toggle);
264 arrow = gtk_arrow_new(GTK_ARROW_LEFT, GTK_SHADOW_NONE);
265 gtk_widget_show(arrow);
266 gtk_container_add(GTK_CONTAINER(mime_toggle), arrow);
267 g_signal_connect(G_OBJECT(mime_toggle), "toggled",
268 G_CALLBACK(mime_toggle_button_cb), mimeview);
270 icon_mainbox = gtk_vbox_new(FALSE, 0);
271 gtk_widget_show(icon_mainbox);
272 gtk_box_pack_start(GTK_BOX(icon_mainbox), mime_toggle, FALSE, FALSE, 0);
273 gtk_box_pack_start(GTK_BOX(icon_mainbox), icon_scroll, TRUE, TRUE, 3);
274 gtk_box_pack_end(GTK_BOX(icon_mainbox), scrollbutton, FALSE, FALSE, 0);
275 g_signal_connect(G_OBJECT(icon_mainbox), "size_allocate",
276 G_CALLBACK(icon_scroll_size_allocate_cb), mimeview);
278 ctree_mainbox = gtk_hbox_new(FALSE, 0);
279 gtk_box_pack_start(GTK_BOX(ctree_mainbox), scrolledwin, TRUE, TRUE, 0);
281 n_entries = sizeof(mimeview_popup_entries) /
282 sizeof(mimeview_popup_entries[0]);
283 popupmenu = menu_create_items(mimeview_popup_entries, n_entries,
284 "<MimeView>", &popupfactory, mimeview);
285 tooltips = gtk_tooltips_new();
286 gtk_tooltips_set_delay(tooltips, 0);
288 vbox = gtk_vbox_new(FALSE, 0);
289 gtk_widget_show(vbox);
290 siginfoview = noticeview_create(mainwin);
291 noticeview_hide(siginfoview);
292 noticeview_set_icon_clickable(siginfoview, TRUE);
293 gtk_box_pack_start(GTK_BOX(vbox), mime_notebook, TRUE, TRUE, 0);
294 gtk_box_pack_end(GTK_BOX(vbox), GTK_WIDGET_PTR(siginfoview), FALSE, FALSE, 0);
296 paned = gtk_vpaned_new();
297 gtk_widget_show(paned);
298 gtk_paned_set_gutter_size(GTK_PANED(paned), 0);
299 gtk_paned_pack1(GTK_PANED(paned), ctree_mainbox, FALSE, TRUE);
300 gtk_paned_pack2(GTK_PANED(paned), vbox, TRUE, TRUE);
302 hbox = gtk_hbox_new(FALSE, 0);
303 gtk_box_pack_start(GTK_BOX(hbox), paned, TRUE, TRUE, 0);
304 gtk_box_pack_start(GTK_BOX(hbox), icon_mainbox, FALSE, FALSE, 0);
306 gtk_widget_show(hbox);
307 gtk_widget_hide(ctree_mainbox);
309 mimeview->hbox = hbox;
310 mimeview->paned = paned;
311 mimeview->scrolledwin = scrolledwin;
312 mimeview->ctree = ctree;
313 mimeview->mime_notebook = mime_notebook;
314 mimeview->popupmenu = popupmenu;
315 mimeview->popupfactory = popupfactory;
317 mimeview->ctree_mainbox = ctree_mainbox;
318 mimeview->icon_scroll = icon_scroll;
319 mimeview->icon_vbox = icon_vbox;
320 mimeview->icon_mainbox = icon_mainbox;
321 mimeview->icon_count = 0;
322 mimeview->mainwin = mainwin;
323 mimeview->tooltips = tooltips;
324 mimeview->oldsize = 60;
325 mimeview->mime_toggle = mime_toggle;
326 mimeview->siginfoview = siginfoview;
327 mimeview->scrollbutton = scrollbutton;
328 mimeview->target_list = gtk_target_list_new(mimeview_mime_types, 1);
330 mimeviews = g_slist_prepend(mimeviews, mimeview);
335 void mimeview_init(MimeView *mimeview)
337 textview_init(mimeview->textview);
339 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
340 GTK_WIDGET_PTR(mimeview->textview));
343 void mimeview_show_message(MimeView *mimeview, MimeInfo *mimeinfo,
346 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
349 mimeview_clear(mimeview);
351 g_return_if_fail(file != NULL);
352 g_return_if_fail(mimeinfo != NULL);
354 mimeview->mimeinfo = mimeinfo;
356 mimeview->file = g_strdup(file);
358 g_signal_handlers_block_by_func(G_OBJECT(ctree), mimeview_selected,
361 mimeview_set_multipart_tree(mimeview, mimeinfo, NULL);
362 icon_list_create(mimeview, mimeinfo);
364 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
365 mimeview_selected, mimeview);
367 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
369 gtk_ctree_select(ctree, node);
370 icon_list_toggle_by_mime_info
371 (mimeview, gtk_ctree_node_get_row_data(ctree, node));
372 gtkut_ctree_set_focus_row(ctree, node);
377 static void mimeview_check_sig_cancel_now(MimeView *mimeview);
380 static void mimeview_free_mimeinfo(MimeView *mimeview)
382 gboolean defer = FALSE;
384 defer = (mimeview->check_data != NULL);
386 mimeview->check_data->free_after_use = TRUE;
388 if (mimeview->mimeinfo != NULL && !defer) {
389 procmime_mimeinfo_free_all(mimeview->mimeinfo);
390 mimeview->mimeinfo = NULL;
393 debug_print("deferring free(mimeinfo) and cancelling check\n");
394 mimeview_check_sig_cancel_now(mimeview);
399 void mimeview_destroy(MimeView *mimeview)
403 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
404 MimeViewer *viewer = (MimeViewer *) cur->data;
405 viewer->destroy_viewer(viewer);
407 g_slist_free(mimeview->viewers);
408 gtk_target_list_unref(mimeview->target_list);
410 mimeview_free_mimeinfo(mimeview);
412 if (mimeview->check_data) {
413 mimeview->check_data->destroy_mimeview = TRUE;
414 debug_print("deferring destroy\n");
418 g_free(mimeview->file);
420 mimeviews = g_slist_remove(mimeviews, mimeview);
425 MimeInfo *mimeview_get_selected_part(MimeView *mimeview)
427 return gtk_ctree_node_get_row_data
428 (GTK_CTREE(mimeview->ctree), mimeview->opened);
431 static void mimeview_set_multipart_tree(MimeView *mimeview,
433 GtkCTreeNode *parent)
437 g_return_if_fail(mimeinfo != NULL);
439 while (mimeinfo != NULL) {
440 node = mimeview_append_part(mimeview, mimeinfo, parent);
442 if (mimeinfo->node->children)
443 mimeview_set_multipart_tree(mimeview, (MimeInfo *) mimeinfo->node->children->data, node);
444 mimeinfo = mimeinfo->node->next != NULL ? (MimeInfo *) mimeinfo->node->next->data : NULL;
448 static const gchar *get_real_part_name(MimeInfo *partinfo)
450 const gchar *name = NULL;
452 name = procmime_mimeinfo_get_parameter(partinfo, "filename");
454 name = procmime_mimeinfo_get_parameter(partinfo, "name");
459 static const gchar *get_part_name(MimeInfo *partinfo)
463 name = get_real_part_name(partinfo);
470 static const gchar *get_part_description(MimeInfo *partinfo)
472 if (partinfo->description)
473 return partinfo->description;
475 return get_part_name(partinfo);
478 static GtkCTreeNode *mimeview_append_part(MimeView *mimeview,
480 GtkCTreeNode *parent)
482 GtkCTree *ctree = GTK_CTREE(mimeview->ctree);
484 static gchar content_type[64];
485 gchar *str[N_MIMEVIEW_COLS];
487 if (partinfo->type != MIMETYPE_UNKNOWN && partinfo->subtype) {
488 g_snprintf(content_type, 64, "%s/%s", procmime_get_media_type_str(partinfo->type), partinfo->subtype);
490 g_snprintf(content_type, 64, "UNKNOWN");
493 str[COL_MIMETYPE] = content_type;
494 str[COL_SIZE] = to_human_readable(partinfo->length);
495 if (prefs_common.attach_desc)
496 str[COL_NAME] = (gchar *) get_part_description(partinfo);
498 str[COL_NAME] = (gchar *) get_part_name(partinfo);
500 node = gtk_sctree_insert_node(ctree, parent, NULL, str, 0,
501 NULL, NULL, NULL, NULL,
503 gtk_ctree_node_set_row_data(ctree, node, partinfo);
508 static void mimeview_show_message_part(MimeView *mimeview, MimeInfo *partinfo)
513 if (!partinfo) return;
515 fname = mimeview->file;
518 if ((fp = g_fopen(fname, "rb")) == NULL) {
519 FILE_OP_ERROR(fname, "fopen");
523 if (fseek(fp, partinfo->offset, SEEK_SET) < 0) {
524 FILE_OP_ERROR(mimeview->file, "fseek");
529 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
530 textview_show_part(mimeview->textview, partinfo, fp);
535 static MimeViewer *get_viewer_for_content_type(MimeView *mimeview, const gchar *content_type)
538 MimeViewerFactory *factory = NULL;
539 MimeViewer *viewer = NULL;
542 * FNM_CASEFOLD is a GNU extension
543 * if its not defined copy the string to the stack and
544 * convert the copy to lower case
547 #define FNM_CASEFOLD 0
548 Xstrdup_a(content_type, content_type, return NULL);
549 g_strdown((gchar *)content_type);
552 for (cur = mimeviewer_factories; cur != NULL; cur = g_slist_next(cur)) {
553 MimeViewerFactory *curfactory = cur->data;
556 while (curfactory->content_types[i] != NULL) {
557 if(!fnmatch(curfactory->content_types[i], content_type, FNM_CASEFOLD)) {
558 debug_print("%s\n", curfactory->content_types[i]);
559 factory = curfactory;
570 for (cur = mimeview->viewers; cur != NULL; cur = g_slist_next(cur)) {
571 MimeViewer *curviewer = cur->data;
573 if (curviewer->factory == factory)
576 viewer = factory->create_viewer();
577 gtk_container_add(GTK_CONTAINER(mimeview->mime_notebook),
578 GTK_WIDGET(viewer->get_widget(viewer)));
580 mimeview->viewers = g_slist_append(mimeview->viewers, viewer);
585 static MimeViewer *get_viewer_for_mimeinfo(MimeView *mimeview, MimeInfo *partinfo)
587 gchar *content_type = NULL;
588 MimeViewer *viewer = NULL;
590 if ((partinfo->type == MIMETYPE_APPLICATION) &&
591 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
592 const gchar *filename;
594 filename = procmime_mimeinfo_get_parameter(partinfo, "filename");
595 if (filename == NULL)
596 filename = procmime_mimeinfo_get_parameter(partinfo, "name");
597 if (filename != NULL)
598 content_type = procmime_get_mime_type(filename);
600 content_type = procmime_get_content_type_str(partinfo->type, partinfo->subtype);
603 if (content_type != NULL) {
604 viewer = get_viewer_for_content_type(mimeview, content_type);
605 g_free(content_type);
611 gboolean mimeview_show_part(MimeView *mimeview, MimeInfo *partinfo)
615 viewer = get_viewer_for_mimeinfo(mimeview, partinfo);
616 if (viewer == NULL) {
617 if (mimeview->mimeviewer != NULL)
618 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
619 mimeview->mimeviewer = NULL;
623 if (mimeview->mimeviewer != NULL)
624 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
626 if (mimeview->mimeviewer != viewer) {
627 mimeview->mimeviewer = viewer;
628 mimeview_change_view_type(mimeview, MIMEVIEW_VIEWER);
630 viewer->mimeview = mimeview;
631 viewer->show_mimepart(viewer, mimeview->file, partinfo);
636 static void mimeview_change_view_type(MimeView *mimeview, MimeViewType type)
638 TextView *textview = mimeview->textview;
639 GtkWidget *focused = NULL;
641 if (mainwindow_get_mainwindow())
642 focused = gtkut_get_focused_child(
643 GTK_CONTAINER(mainwindow_get_mainwindow()->window));
645 if ((mimeview->type != MIMEVIEW_VIEWER) &&
646 (mimeview->type == type)) return;
650 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
651 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
652 GTK_WIDGET_PTR(textview)));
654 case MIMEVIEW_VIEWER:
655 gtk_notebook_set_current_page(GTK_NOTEBOOK(mimeview->mime_notebook),
656 gtk_notebook_page_num(GTK_NOTEBOOK(mimeview->mime_notebook),
657 GTK_WIDGET(mimeview->mimeviewer->get_widget(mimeview->mimeviewer))));
663 gtk_widget_grab_focus(focused);
664 mimeview->type = type;
667 void mimeview_clear(MimeView *mimeview)
669 GtkCList *clist = NULL;
674 if (g_slist_find(mimeviews, mimeview) == NULL)
677 clist = GTK_CLIST(mimeview->ctree);
679 noticeview_hide(mimeview->siginfoview);
681 gtk_clist_clear(clist);
682 textview_clear(mimeview->textview);
683 if (mimeview->mimeviewer != NULL)
684 mimeview->mimeviewer->clear_viewer(mimeview->mimeviewer);
686 mimeview_free_mimeinfo(mimeview);
688 mimeview->mimeinfo = NULL;
690 mimeview->opened = NULL;
692 g_free(mimeview->file);
693 mimeview->file = NULL;
695 icon_list_clear(mimeview);
696 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
699 static void check_signature_cb(GtkWidget *widget, gpointer user_data);
700 void mimeview_check_signature(MimeView *mimeview);
701 static void display_full_info_cb(GtkWidget *widget, gpointer user_data);
703 static void update_signature_noticeview(MimeView *mimeview, MimeInfo *mimeinfo,
704 gboolean special, SignatureStatus code)
706 gchar *text = NULL, *button_text = NULL;
708 StockPixmap icon = STOCK_PIXMAP_PRIVACY_SIGNED;
709 SignatureStatus mycode = SIGNATURE_UNCHECKED;
711 g_return_if_fail(mimeview != NULL);
712 g_return_if_fail(mimeinfo != NULL);
717 mycode = privacy_mimeinfo_get_sig_status(mimeinfo);
720 case SIGNATURE_UNCHECKED:
721 button_text = _("Check signature");
722 func = check_signature_cb;
723 icon = STOCK_PIXMAP_PRIVACY_SIGNED;
726 button_text = _("View full information");
727 func = display_full_info_cb;
728 icon = STOCK_PIXMAP_PRIVACY_PASSED;
731 button_text = _("View full information");
732 func = display_full_info_cb;
733 icon = STOCK_PIXMAP_PRIVACY_WARN;
735 case SIGNATURE_INVALID:
736 button_text = _("View full information");
737 func = display_full_info_cb;
738 icon = STOCK_PIXMAP_PRIVACY_FAILED;
740 case SIGNATURE_CHECK_FAILED:
741 button_text = _("Check again");
742 func = check_signature_cb;
743 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
744 case SIGNATURE_CHECK_TIMEOUT:
745 button_text = _("Check again");
746 func = check_signature_cb;
747 icon = STOCK_PIXMAP_PRIVACY_UNKNOWN;
751 if (mycode == SIGNATURE_UNCHECKED) {
752 gchar *tmp = privacy_mimeinfo_sig_info_short(mimeinfo);
753 text = g_strdup_printf("%s %s",
754 tmp, _("Click the icon or hit 'C' to check it."));
756 } else if (mycode != SIGNATURE_CHECK_TIMEOUT) {
757 text = privacy_mimeinfo_sig_info_short(mimeinfo);
758 } else if (mycode == SIGNATURE_CHECK_TIMEOUT) {
759 text = g_strdup(_("Timeout checking the signature. Click the icon or hit 'C' to try again."));
762 noticeview_set_text(mimeview->siginfoview, text);
763 gtk_label_set_selectable(GTK_LABEL(mimeview->siginfoview->text), TRUE);
766 noticeview_set_button_text(mimeview->siginfoview, NULL);
767 noticeview_set_button_press_callback(
768 mimeview->siginfoview,
770 (gpointer) mimeview);
771 noticeview_set_icon(mimeview->siginfoview, icon);
772 noticeview_set_tooltip(mimeview->siginfoview, button_text);
777 /* reset all thread stuff, and do the cleanups we've been left to do */
778 static void mimeview_check_data_reset(MimeView *mimeview)
780 if (!mimeview->check_data)
783 if (mimeview->check_data->free_after_use) {
784 debug_print("freeing deferred mimeinfo\n");
785 procmime_mimeinfo_free_all(mimeview->check_data->siginfo);
787 if (mimeview->check_data->destroy_mimeview) {
788 debug_print("freeing deferred mimeview\n");
789 g_free(mimeview->file);
791 mimeviews = g_slist_remove(mimeviews, mimeview);
794 g_free(mimeview->check_data);
795 mimeview->check_data = NULL;
798 /* GUI update once the checker thread is done or killed */
799 static gboolean mimeview_check_sig_thread_cb(void *data)
801 MimeView *mimeview = (MimeView *) data;
802 MimeInfo *mimeinfo = mimeview->siginfo;
804 debug_print("mimeview_check_sig_thread_cb\n");
806 if (mimeinfo == NULL) {
807 /* message changed !? */
808 g_warning("no more siginfo!\n");
812 if (!mimeview->check_data) {
813 g_warning("nothing to check\n");
817 if (mimeview->check_data->siginfo != mimeinfo) {
818 /* message changed !? */
819 g_warning("different siginfo!\n");
823 if (mimeview->check_data->destroy_mimeview ||
824 mimeview->check_data->free_after_use) {
825 debug_print("not bothering, we're changing message\n");
830 if (mimeview->check_data->timeout)
831 update_signature_noticeview(mimeview, mimeview->siginfo,
832 TRUE, SIGNATURE_CHECK_TIMEOUT);
834 update_signature_noticeview(mimeview, mimeview->siginfo,
836 icon_list_clear(mimeview);
837 icon_list_create(mimeview, mimeview->mimeinfo);
840 mimeview_check_data_reset(mimeview);
844 /* sig checker thread */
845 static void *mimeview_check_sig_worker_thread(void *data)
847 MimeView *mimeview = (MimeView *)data;
848 MimeInfo *mimeinfo = mimeview->siginfo;
850 debug_print("checking...\n");
852 if (!mimeview->check_data)
855 if (mimeinfo && mimeinfo == mimeview->check_data->siginfo)
856 privacy_mimeinfo_check_signature(mimeinfo);
858 /* that's strange! we changed message without
860 g_warning("different siginfo!\n");
861 mimeview_check_data_reset(mimeview);
865 /* use g_timeout so that GUI updates is done from the
867 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
872 /* killer thread - acts when the checker didn't work fast
874 static void *mimeview_check_sig_cancel_thread(void *data)
876 MimeView *mimeview = (MimeView *)data;
878 if (!mimeview->check_data)
879 return NULL; /* nothing to kill ! */
881 /* wait for a few seconds... */
882 debug_print("waiting a while\n");
886 if (!mimeview->check_data)
887 return NULL; /* nothing to kill, it's done in time :) */
889 /* too late, go away checker thread */
890 debug_print("killing checker thread\n");
891 pthread_cancel(mimeview->check_data->th);
893 /* tell upstream it was a timeout */
894 mimeview->check_data->timeout = TRUE;
895 /* use g_timeout so that GUI updates is done from the
897 g_timeout_add(0,mimeview_check_sig_thread_cb,mimeview);
902 /* get rid of the checker thread right now - used when changing the
903 * displayed message for example. */
904 static void mimeview_check_sig_cancel_now(MimeView *mimeview)
906 if (!mimeview->check_data)
908 debug_print("killing checker thread NOW\n");
909 pthread_cancel(mimeview->check_data->th);
911 /* tell upstream it was a timeout */
912 mimeview->check_data->timeout = TRUE;
913 mimeview_check_sig_thread_cb(mimeview);
917 /* creates a thread to check the signature, and a second one
918 * to kill the first one after a timeout */
919 static void mimeview_check_sig_in_thread(MimeView *mimeview)
922 pthread_attr_t detach, detach2;
924 if (mimeview->check_data) {
925 g_warning("already checking it");
929 mimeview->check_data = g_new0(SigCheckData, 1);
930 mimeview->check_data->siginfo = mimeview->siginfo;
931 debug_print("creating thread\n");
933 pthread_attr_init(&detach);
934 pthread_attr_setdetachstate(&detach, TRUE);
936 pthread_attr_init(&detach2);
937 pthread_attr_setdetachstate(&detach2, TRUE);
939 /* create the checker thread */
940 if (pthread_create(&th, &detach,
941 mimeview_check_sig_worker_thread,
943 /* arh. We'll do it synchronously. */
944 g_warning("can't create thread");
945 g_free(mimeview->check_data);
946 mimeview->check_data = NULL;
949 mimeview->check_data->th = th;
951 /* create the killer thread */
952 pthread_create(&th2, &detach2,
953 mimeview_check_sig_cancel_thread,
958 static void check_signature_cb(GtkWidget *widget, gpointer user_data)
960 MimeView *mimeview = (MimeView *) user_data;
961 MimeInfo *mimeinfo = mimeview->siginfo;
963 if (mimeinfo == NULL)
966 if (mimeview->check_data)
969 noticeview_set_text(mimeview->siginfoview, _("Checking signature..."));
971 #if (defined USE_PTHREAD && defined __GLIBC__ && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3)))
972 /* let's do it non-blocking */
973 mimeview_check_sig_in_thread(mimeview);
974 if (!mimeview->check_data) /* let's check syncronously */
977 debug_print("checking without thread\n");
978 privacy_mimeinfo_check_signature(mimeinfo);
979 update_signature_noticeview(mimeview, mimeview->siginfo, FALSE, 0);
980 icon_list_clear(mimeview);
981 icon_list_create(mimeview, mimeview->mimeinfo);
985 void mimeview_check_signature(MimeView *mimeview)
987 check_signature_cb(NULL, mimeview);
990 static void redisplay_email(GtkWidget *widget, gpointer user_data)
992 MimeView *mimeview = (MimeView *) user_data;
993 GtkCTreeNode *node = mimeview->opened;
994 mimeview->opened = NULL;
995 mimeview_selected(GTK_CTREE(mimeview->ctree), node, 0, mimeview);
998 static void display_full_info_cb(GtkWidget *widget, gpointer user_data)
1000 MimeView *mimeview = (MimeView *) user_data;
1003 siginfo = privacy_mimeinfo_sig_info_full(mimeview->siginfo);
1004 textview_set_text(mimeview->textview, siginfo);
1006 noticeview_set_button_text(mimeview->siginfoview, NULL);
1007 noticeview_set_button_press_callback(
1008 mimeview->siginfoview,
1009 G_CALLBACK(redisplay_email),
1010 (gpointer) mimeview);
1011 noticeview_set_tooltip(mimeview->siginfoview, _("Go back to email"));
1014 static void update_signature_info(MimeView *mimeview, MimeInfo *selected)
1017 MimeInfo *first_text;
1019 g_return_if_fail(mimeview != NULL);
1020 g_return_if_fail(selected != NULL);
1022 if (selected->type == MIMETYPE_MESSAGE
1023 && !g_ascii_strcasecmp(selected->subtype, "rfc822")) {
1024 /* if the first text part is signed, check that */
1025 first_text = selected;
1026 while (first_text && first_text->type != MIMETYPE_TEXT) {
1027 first_text = procmime_mimeinfo_next(first_text);
1030 update_signature_info(mimeview, first_text);
1036 while (siginfo != NULL) {
1037 if (privacy_mimeinfo_is_signed(siginfo))
1039 siginfo = procmime_mimeinfo_parent(siginfo);
1041 mimeview->siginfo = siginfo;
1043 if (siginfo == NULL) {
1044 noticeview_hide(mimeview->siginfoview);
1048 update_signature_noticeview(mimeview, siginfo, FALSE, 0);
1049 noticeview_show(mimeview->siginfoview);
1052 static void mimeview_selected(GtkCTree *ctree, GtkCTreeNode *node, gint column,
1056 if (mimeview->opened == node) return;
1057 mimeview->opened = node;
1058 mimeview->spec_part = NULL;
1059 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1061 partinfo = gtk_ctree_node_get_row_data(ctree, node);
1062 if (!partinfo) return;
1064 /* ungrab the mouse event */
1065 if (GTK_WIDGET_HAS_GRAB(ctree)) {
1066 gtk_grab_remove(GTK_WIDGET(ctree));
1067 if (gdk_pointer_is_grabbed())
1068 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1071 mimeview->textview->default_text = FALSE;
1073 update_signature_info(mimeview, partinfo);
1075 if (!mimeview_show_part(mimeview, partinfo)) {
1076 switch (partinfo->type) {
1078 case MIMETYPE_MESSAGE:
1079 case MIMETYPE_MULTIPART:
1080 mimeview_show_message_part(mimeview, partinfo);
1084 mimeview->textview->default_text = TRUE;
1085 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1086 textview_clear(mimeview->textview);
1087 textview_show_mime_part(mimeview->textview, partinfo);
1093 static void mimeview_start_drag(GtkWidget *widget, gint button,
1094 GdkEvent *event, MimeView *mimeview)
1096 GdkDragContext *context;
1099 g_return_if_fail(mimeview != NULL);
1101 partinfo = mimeview_get_selected_part(mimeview);
1102 if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
1104 context = gtk_drag_begin(widget, mimeview->target_list,
1105 GDK_ACTION_COPY, button, event);
1106 gtk_drag_set_icon_default(context);
1109 static gint mimeview_button_pressed(GtkWidget *widget, GdkEventButton *event,
1112 GtkCList *clist = GTK_CLIST(widget);
1115 if (!event) return FALSE;
1117 if (event->button == 2 || event->button == 3) {
1118 if (!gtk_clist_get_selection_info(clist, event->x, event->y,
1121 gtk_clist_unselect_all(clist);
1122 gtk_clist_select_row(clist, row, column);
1123 gtkut_clist_set_focus_row(clist, row);
1125 part_button_pressed(mimeview, event, mimeview_get_selected_part(mimeview));
1130 static gboolean mimeview_scrolled(GtkWidget *widget, GdkEventScroll *event,
1133 GtkVScrollbutton *scrollbutton = (GtkVScrollbutton *)mimeview->scrollbutton;
1134 if (event->direction == GDK_SCROLL_UP) {
1135 scrollbutton->scroll_type = GTK_SCROLL_STEP_BACKWARD;
1137 scrollbutton->scroll_type = GTK_SCROLL_STEP_FORWARD;
1139 gtk_vscrollbutton_scroll(scrollbutton);
1143 /* from gdkevents.c */
1144 #define DOUBLE_CLICK_TIME 250
1146 static gboolean part_button_pressed(MimeView *mimeview, GdkEventButton *event,
1149 static MimeInfo *lastinfo;
1150 static guint32 lasttime;
1152 if (event->button == 2 ||
1153 (event->button == 1 && (event->time - lasttime) < DOUBLE_CLICK_TIME && lastinfo == partinfo)) {
1154 /* call external program for image, audio or html */
1155 mimeview_launch(mimeview, partinfo);
1157 } else if (event->button == 3) {
1158 if (partinfo && (partinfo->type == MIMETYPE_MESSAGE ||
1159 partinfo->type == MIMETYPE_IMAGE ||
1160 partinfo->type == MIMETYPE_MULTIPART))
1161 menu_set_sensitive(mimeview->popupfactory,
1162 "/Display as text", FALSE);
1164 menu_set_sensitive(mimeview->popupfactory,
1165 "/Display as text", TRUE);
1167 partinfo->type == MIMETYPE_APPLICATION &&
1168 !g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))
1169 menu_set_sensitive(mimeview->popupfactory,
1172 menu_set_sensitive(mimeview->popupfactory,
1175 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1176 "pop_partinfo", partinfo);
1178 gtk_menu_popup(GTK_MENU(mimeview->popupmenu),
1179 NULL, NULL, NULL, NULL,
1180 event->button, event->time);
1184 lastinfo = partinfo;
1185 lasttime = event->time;
1190 void mimeview_pass_key_press_event(MimeView *mimeview, GdkEventKey *event)
1192 mimeview_key_pressed(mimeview->ctree, event, mimeview);
1195 #define BREAK_ON_MODIFIER_KEY() \
1196 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
1198 #define KEY_PRESS_EVENT_STOP() \
1199 g_signal_stop_emission_by_name(G_OBJECT(ctree), \
1202 static gint mimeview_key_pressed(GtkWidget *widget, GdkEventKey *event,
1205 SummaryView *summaryview;
1206 GtkCTree *ctree = GTK_CTREE(widget);
1209 if (!event) return FALSE;
1210 if (!mimeview->opened) return FALSE;
1212 summaryview = mimeview->messageview->mainwin->summaryview;
1214 if (summaryview && quicksearch_has_focus(summaryview->quicksearch))
1217 switch (event->keyval) {
1219 if (mimeview_scroll_page(mimeview, FALSE))
1222 node = GTK_CTREE_NODE_NEXT(mimeview->opened);
1224 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1225 gtk_sctree_select(GTK_SCTREE(ctree), node);
1230 mimeview_scroll_page(mimeview, TRUE);
1233 mimeview_scroll_one_line(mimeview,
1234 (event->state & GDK_MOD1_MASK) != 0);
1238 BREAK_ON_MODIFIER_KEY();
1239 if (!GTK_CTREE_NODE_NEXT(mimeview->opened)) break;
1240 KEY_PRESS_EVENT_STOP();
1241 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1242 GTK_SCROLL_STEP_FORWARD, 0.0);
1246 BREAK_ON_MODIFIER_KEY();
1247 if (!GTK_CTREE_NODE_PREV(mimeview->opened)) break;
1248 KEY_PRESS_EVENT_STOP();
1249 g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
1250 GTK_SCROLL_STEP_BACKWARD, 0.0);
1253 BREAK_ON_MODIFIER_KEY();
1254 KEY_PRESS_EVENT_STOP();
1255 mimeview_save_as(mimeview);
1258 BREAK_ON_MODIFIER_KEY();
1259 KEY_PRESS_EVENT_STOP();
1260 mimeview_display_as_text(mimeview);
1263 BREAK_ON_MODIFIER_KEY();
1264 KEY_PRESS_EVENT_STOP();
1265 mimeview_launch(mimeview, NULL);
1268 BREAK_ON_MODIFIER_KEY();
1269 KEY_PRESS_EVENT_STOP();
1270 mimeview_open_with(mimeview);
1273 BREAK_ON_MODIFIER_KEY();
1274 KEY_PRESS_EVENT_STOP();
1275 mimeview_check_signature(mimeview);
1281 if (!mimeview->messageview->mainwin) return FALSE;
1283 summary_pass_key_press_event(summaryview, event);
1287 static void mimeview_drag_data_get(GtkWidget *widget,
1288 GdkDragContext *drag_context,
1289 GtkSelectionData *selection_data,
1294 gchar *filename = NULL, *uriname, *tmp;
1297 if (!mimeview->opened) return;
1298 if (!mimeview->file) return;
1300 partinfo = mimeview_get_selected_part(mimeview);
1301 if (!partinfo) return;
1303 if (strlen(get_part_name(partinfo)) > 0) {
1304 filename = g_path_get_basename(get_part_name(partinfo));
1305 if (*filename == '\0') return;
1306 } else if (partinfo->type == MIMETYPE_MESSAGE
1307 && !g_ascii_strcasecmp(partinfo->subtype, "rfc822")) {
1309 GPtrArray *headers = NULL;
1312 fp = g_fopen(partinfo->data.filename, "rb");
1313 fseek(fp, partinfo->offset, SEEK_SET);
1314 headers = procheader_get_header_array_asis(fp);
1317 for (i = 0; i < headers->len; i++) {
1318 Header *header = g_ptr_array_index(headers, i);
1319 if (procheader_headername_equal(header->name, "Subject")) {
1320 unfold_line(header->body);
1321 name = g_strconcat(header->body, ".txt", NULL);
1322 subst_for_filename(name);
1325 procheader_header_array_destroy(headers);
1329 filename = g_path_get_basename(name);
1332 if (filename == NULL)
1333 filename = g_path_get_basename("Unnamed part");
1336 tmp = g_filename_from_utf8(filename, -1, NULL, NULL, NULL);
1339 g_warning("filename not in UTF-8");
1340 tmp = g_strdup("Unnamed part");
1342 filename = g_strconcat(get_mime_tmp_dir(), G_DIR_SEPARATOR_S,
1347 if (procmime_get_part(filename, partinfo) < 0)
1349 (_("Can't save the part of multipart message."));
1350 uriname = g_strconcat("file://", filename, "\r\n", NULL);
1352 gtk_selection_data_set(selection_data, selection_data->target, 8,
1353 (guchar *)uriname, strlen(uriname));
1360 * Returns a filename (with path) for an attachment
1361 * \param partinfo The attachment to save
1362 * \param basedir The target directory
1363 * \param number Used for dummy filename if attachment is unnamed
1365 gchar *mimeview_get_filename_for_part(MimeInfo *partinfo,
1366 const gchar *basedir,
1372 filename = g_strdup(get_part_name(partinfo));
1373 if (!filename || !*filename)
1374 filename = g_strdup_printf("noname.%d", number);
1376 if (!g_utf8_validate(filename, -1, NULL)) {
1377 gchar *tmp = conv_filename_to_utf8(filename);
1382 subst_for_filename(filename);
1384 fullname = g_strconcat
1385 (basedir, G_DIR_SEPARATOR_S, (filename[0] == G_DIR_SEPARATOR)
1386 ? &filename[1] : filename, NULL);
1389 filename = conv_filename_from_utf8(fullname);
1395 * Write a single attachment to file
1396 * \param filename Filename with path
1397 * \param partinfo Attachment to save
1399 static gboolean mimeview_write_part(const gchar *filename,
1404 dir= g_path_get_dirname(filename);
1405 if (!is_dir_exist(dir))
1409 if (is_file_exist(filename)) {
1414 if (!g_utf8_validate(filename, -1, NULL))
1415 tmp = conv_filename_to_utf8(filename);
1417 tmp = g_strdup(filename);
1419 res = g_strdup_printf(_("Overwrite existing file '%s'?"),
1422 aval = alertpanel(_("Overwrite"), res, GTK_STOCK_CANCEL,
1423 GTK_STOCK_OK, NULL);
1425 if (G_ALERTALTERNATE != aval) return FALSE;
1428 if (procmime_get_part(filename, partinfo) < 0) {
1430 (_("Can't save the part of multipart message."));
1438 * Menu callback: Save all attached files
1439 * \param mimeview Current display
1441 static void mimeview_save_all(MimeView *mimeview)
1445 gchar *startdir = NULL;
1448 if (!mimeview->opened) return;
1449 if (!mimeview->file) return;
1450 if (!mimeview->mimeinfo) return;
1452 partinfo = mimeview->mimeinfo;
1453 if (prefs_common.attach_save_dir)
1454 startdir = g_strconcat(prefs_common.attach_save_dir,
1455 G_DIR_SEPARATOR_S, NULL);
1457 dirname = filesel_select_file_save_folder(_("Select destination folder"), startdir);
1463 if (!is_dir_exist (dirname)) {
1464 alertpanel_error(_("'%s' is not a directory."),
1470 if (dirname[strlen(dirname)-1] == G_DIR_SEPARATOR)
1471 dirname[strlen(dirname)-1] = '\0';
1473 /* Skip the first part, that is sometimes DISPOSITIONTYPE_UNKNOWN */
1474 if (partinfo && partinfo->type == MIMETYPE_MESSAGE)
1475 partinfo = procmime_mimeinfo_next(partinfo);
1476 if (partinfo && partinfo->type == MIMETYPE_MULTIPART) {
1477 partinfo = procmime_mimeinfo_next(partinfo);
1478 if (partinfo && partinfo->type == MIMETYPE_TEXT)
1479 partinfo = procmime_mimeinfo_next(partinfo);
1482 while (partinfo != NULL) {
1483 if (partinfo->type != MIMETYPE_MESSAGE &&
1484 partinfo->type != MIMETYPE_MULTIPART &&
1485 (partinfo->disposition != DISPOSITIONTYPE_INLINE
1486 || get_real_part_name(partinfo) != NULL)) {
1487 gchar *filename = mimeview_get_filename_for_part
1488 (partinfo, dirname, number++);
1490 mimeview_write_part(filename, partinfo);
1493 partinfo = procmime_mimeinfo_next(partinfo);
1496 g_free(prefs_common.attach_save_dir);
1498 prefs_common.attach_save_dir = g_strdup(dirname);
1501 static MimeInfo *mimeview_get_part_to_use(MimeView *mimeview)
1503 MimeInfo *partinfo = NULL;
1504 if (mimeview->spec_part) {
1505 partinfo = mimeview->spec_part;
1506 mimeview->spec_part = NULL;
1508 partinfo = (MimeInfo *) g_object_get_data
1509 (G_OBJECT(mimeview->popupmenu),
1511 g_object_set_data(G_OBJECT(mimeview->popupmenu),
1512 "pop_partinfo", NULL);
1514 partinfo = mimeview_get_selected_part(mimeview);
1521 * Menu callback: Save the selected attachment
1522 * \param mimeview Current display
1524 static void mimeview_save_as(MimeView *mimeview)
1527 gchar *filepath = NULL;
1528 gchar *filedir = NULL;
1530 gchar *partname = NULL;
1532 if (!mimeview->opened) return;
1533 if (!mimeview->file) return;
1535 partinfo = mimeview_get_part_to_use(mimeview);
1537 g_return_if_fail(partinfo != NULL);
1539 if (get_part_name(partinfo) == NULL) {
1542 partname = g_strdup(get_part_name(partinfo));
1544 if (!g_utf8_validate(partname, -1, NULL)) {
1545 gchar *tmp = conv_filename_to_utf8(partname);
1550 subst_for_filename(partname);
1552 if (prefs_common.attach_save_dir)
1553 filepath = g_strconcat(prefs_common.attach_save_dir,
1554 G_DIR_SEPARATOR_S, partname, NULL);
1556 filepath = g_strdup(partname);
1560 filename = filesel_select_file_save(_("Save as"), filepath);
1566 mimeview_write_part(filename, partinfo);
1568 filedir = g_path_get_dirname(filename);
1569 if (filedir && strcmp(filedir, ".")) {
1570 g_free(prefs_common.attach_save_dir);
1571 prefs_common.attach_save_dir = g_strdup(filedir);
1578 static void mimeview_display_as_text(MimeView *mimeview)
1582 if (!mimeview->opened) return;
1584 partinfo = mimeview_get_part_to_use(mimeview);
1585 mimeview_select_mimepart_icon(mimeview, partinfo);
1586 g_return_if_fail(partinfo != NULL);
1587 mimeview_show_message_part(mimeview, partinfo);
1590 static void mimeview_launch(MimeView *mimeview, MimeInfo *partinfo)
1594 if (!mimeview->opened) return;
1595 if (!mimeview->file) return;
1598 partinfo = mimeview_get_part_to_use(mimeview);
1600 g_return_if_fail(partinfo != NULL);
1602 filename = procmime_get_tmp_file_name(partinfo);
1604 if (procmime_get_part(filename, partinfo) < 0)
1606 (_("Can't save the part of multipart message."));
1608 mimeview_view_file(filename, partinfo, NULL, mimeview);
1613 static void mimeview_open_with(MimeView *mimeview)
1617 if (!mimeview) return;
1618 if (!mimeview->opened) return;
1619 if (!mimeview->file) return;
1621 partinfo = mimeview_get_part_to_use(mimeview);
1623 mimeview_open_part_with(mimeview, partinfo, FALSE);
1626 static void mimeview_open_part_with(MimeView *mimeview, MimeInfo *partinfo, gboolean automatic)
1630 gchar *mime_command = NULL;
1631 gchar *content_type = NULL;
1633 g_return_if_fail(partinfo != NULL);
1635 filename = procmime_get_tmp_file_name(partinfo);
1637 if (procmime_get_part(filename, partinfo) < 0) {
1639 (_("Can't save the part of multipart message."));
1644 if (!prefs_common.mime_open_cmd_history)
1645 prefs_common.mime_open_cmd_history =
1646 add_history(NULL, prefs_common.mime_open_cmd);
1648 if ((partinfo->type == MIMETYPE_APPLICATION) &&
1649 (!g_ascii_strcasecmp(partinfo->subtype, "octet-stream"))) {
1650 /* guess content-type from filename */
1651 content_type = procmime_get_mime_type(filename);
1653 if (content_type == NULL) {
1654 content_type = procmime_get_content_type_str(partinfo->type,
1658 if ((partinfo->type == MIMETYPE_TEXT && !strcmp(partinfo->subtype, "html"))
1659 && prefs_common.uri_cmd && prefs_common.uri_cmd[0]) {
1660 mime_command = g_strdup(prefs_common.uri_cmd);
1661 g_free(content_type);
1662 content_type = NULL;
1663 } else if (partinfo->type != MIMETYPE_TEXT || !prefs_common.ext_editor_cmd
1664 || !prefs_common.ext_editor_cmd[0]) {
1665 mime_command = mailcap_get_command_for_type(content_type, filename);
1667 mime_command = g_strdup(prefs_common.ext_editor_cmd);
1668 g_free(content_type);
1669 content_type = NULL;
1671 if (mime_command == NULL) {
1672 /* try with extension this time */
1673 g_free(content_type);
1674 content_type = procmime_get_mime_type(filename);
1675 mime_command = mailcap_get_command_for_type(content_type, filename);
1678 if (mime_command == NULL)
1682 gboolean remember = FALSE;
1683 if (content_type != NULL)
1684 cmd = input_dialog_combo_remember
1686 _("Enter the command line to open file:\n"
1687 "('%s' will be replaced with file name)"),
1688 mime_command ? mime_command : prefs_common.mime_open_cmd,
1689 prefs_common.mime_open_cmd_history,
1692 cmd = input_dialog_combo
1694 _("Enter the command line to open file:\n"
1695 "('%s' will be replaced with file name)"),
1696 mime_command ? mime_command : prefs_common.mime_open_cmd,
1697 prefs_common.mime_open_cmd_history,
1699 if (cmd && remember) {
1700 mailcap_update_default(content_type, cmd);
1702 g_free(mime_command);
1707 mimeview_view_file(filename, partinfo, cmd, mimeview);
1708 g_free(prefs_common.mime_open_cmd);
1709 prefs_common.mime_open_cmd = cmd;
1710 prefs_common.mime_open_cmd_history =
1711 add_history(prefs_common.mime_open_cmd_history, cmd);
1713 g_free(content_type);
1717 static void mimeview_view_file(const gchar *filename, MimeInfo *partinfo,
1718 const gchar *cmd, MimeView *mimeview)
1721 gchar buf[BUFFSIZE];
1723 mimeview_open_part_with(mimeview, partinfo, TRUE);
1725 if ((p = strchr(cmd, '%')) && *(p + 1) == 's' &&
1726 !strchr(p + 2, '%'))
1727 g_snprintf(buf, sizeof(buf), cmd, filename);
1729 g_warning("MIME viewer command line is invalid: '%s'", cmd);
1730 mimeview_open_part_with(mimeview, partinfo, FALSE);
1732 if (execute_command_line(buf, TRUE) != 0)
1733 mimeview_open_part_with(mimeview, partinfo, FALSE);
1737 void mimeview_register_viewer_factory(MimeViewerFactory *factory)
1739 mimeviewer_factories = g_slist_append(mimeviewer_factories, factory);
1742 static gint cmp_viewer_by_factroy(gconstpointer a, gconstpointer b)
1744 return ((MimeViewer *) a)->factory == (MimeViewerFactory *) b ? 0 : -1;
1747 void mimeview_unregister_viewer_factory(MimeViewerFactory *factory)
1749 GSList *mimeview_list, *viewer_list;
1751 for (mimeview_list = mimeviews; mimeview_list != NULL; mimeview_list = g_slist_next(mimeview_list)) {
1752 MimeView *mimeview = (MimeView *) mimeview_list->data;
1754 if (mimeview->mimeviewer && mimeview->mimeviewer->factory == factory) {
1755 mimeview_change_view_type(mimeview, MIMEVIEW_TEXT);
1756 mimeview->mimeviewer = NULL;
1759 while ((viewer_list = g_slist_find_custom(mimeview->viewers, factory, cmp_viewer_by_factroy)) != NULL) {
1760 MimeViewer *mimeviewer = (MimeViewer *) viewer_list->data;
1762 mimeviewer->destroy_viewer(mimeviewer);
1763 mimeview->viewers = g_slist_remove(mimeview->viewers, mimeviewer);
1767 mimeviewer_factories = g_slist_remove(mimeviewer_factories, factory);
1770 static gboolean icon_clicked_cb (GtkWidget *button, GdkEventButton *event, MimeView *mimeview)
1775 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1776 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1778 if (event->button == 1) {
1779 icon_selected(mimeview, num, partinfo);
1780 gtk_widget_grab_focus(button);
1781 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1782 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1785 part_button_pressed(mimeview, event, partinfo);
1790 static void icon_selected (MimeView *mimeview, gint num, MimeInfo *partinfo)
1793 node = gtk_ctree_find_by_row_data(GTK_CTREE(mimeview->ctree), NULL, partinfo);
1795 gtk_ctree_select(GTK_CTREE(mimeview->ctree), node);
1798 void mimeview_select_mimepart_icon(MimeView *mimeview, MimeInfo *partinfo)
1800 icon_list_toggle_by_mime_info(mimeview, partinfo);
1801 icon_selected(mimeview, -1, partinfo);
1804 #undef KEY_PRESS_EVENT_STOP
1805 #define KEY_PRESS_EVENT_STOP() \
1806 g_signal_stop_emission_by_name(G_OBJECT(button), \
1809 static gint icon_key_pressed(GtkWidget *button, GdkEventKey *event,
1814 SummaryView *summaryview;
1817 num = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(button), "icon_number"));
1818 partinfo = g_object_get_data(G_OBJECT(button), "partinfo");
1820 if (!event) return FALSE;
1822 textview = mimeview->textview;
1824 switch (event->keyval) {
1826 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1827 /* stop the button being untoggled */
1828 KEY_PRESS_EVENT_STOP();
1829 if (mimeview_scroll_page(mimeview, FALSE))
1832 if (icon_list_select_by_number(mimeview, num + 1))
1835 icon_selected(mimeview, num, partinfo);
1836 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1842 mimeview_scroll_page(mimeview, TRUE);
1845 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
1846 KEY_PRESS_EVENT_STOP();
1847 mimeview_scroll_one_line(mimeview,
1848 (event->state & GDK_MOD1_MASK) != 0);
1851 icon_selected(mimeview, num, partinfo);
1852 toggle_icon(GTK_TOGGLE_BUTTON(button), mimeview);
1858 BREAK_ON_MODIFIER_KEY();
1859 if (icon_list_select_by_number(mimeview, num + 1)) {
1860 KEY_PRESS_EVENT_STOP();
1867 BREAK_ON_MODIFIER_KEY();
1868 if (icon_list_select_by_number(mimeview, num - 1)) {
1869 KEY_PRESS_EVENT_STOP();
1875 BREAK_ON_MODIFIER_KEY();
1876 KEY_PRESS_EVENT_STOP();
1877 mimeview_save_as(mimeview);
1880 BREAK_ON_MODIFIER_KEY();
1881 KEY_PRESS_EVENT_STOP();
1882 mimeview_display_as_text(mimeview);
1885 BREAK_ON_MODIFIER_KEY();
1886 KEY_PRESS_EVENT_STOP();
1887 mimeview_launch(mimeview, NULL);
1890 BREAK_ON_MODIFIER_KEY();
1891 KEY_PRESS_EVENT_STOP();
1892 mimeview_open_with(mimeview);
1895 BREAK_ON_MODIFIER_KEY();
1896 KEY_PRESS_EVENT_STOP();
1897 mimeview_check_signature(mimeview);
1903 if (!mimeview->messageview->mainwin) return FALSE;
1904 summaryview = mimeview->messageview->mainwin->summaryview;
1905 return summary_pass_key_press_event(summaryview, event);
1908 static void toggle_icon(GtkToggleButton *button, MimeView *mimeview)
1912 child = gtk_container_get_children(GTK_CONTAINER(mimeview->icon_vbox));
1913 for (; child != NULL; child = g_list_next(child)) {
1914 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
1915 GTK_TOGGLE_BUTTON(child->data) != button &&
1916 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(child->data)))
1917 gtk_toggle_button_set_active
1918 (GTK_TOGGLE_BUTTON(child->data),
1923 static void icon_list_append_icon (MimeView *mimeview, MimeInfo *mimeinfo)
1925 GtkWidget *pixmap = NULL;
1930 const gchar *desc = NULL;
1931 gchar *sigshort = NULL;
1932 gchar *content_type;
1935 MimeInfo *siginfo = NULL;
1936 MimeInfo *encrypted = NULL;
1938 vbox = mimeview->icon_vbox;
1939 mimeview->icon_count++;
1940 button = gtk_toggle_button_new();
1941 gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
1942 g_object_set_data(G_OBJECT(button), "icon_number",
1943 GINT_TO_POINTER(mimeview->icon_count));
1944 g_object_set_data(G_OBJECT(button), "partinfo",
1947 switch (mimeinfo->type) {
1950 if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "html"))
1951 stockp = STOCK_PIXMAP_MIME_TEXT_HTML;
1952 else if (mimeinfo->subtype && !g_ascii_strcasecmp(mimeinfo->subtype, "enriched"))
1953 stockp = STOCK_PIXMAP_MIME_TEXT_ENRICHED;
1955 stockp = STOCK_PIXMAP_MIME_TEXT_PLAIN;
1957 case MIMETYPE_MESSAGE:
1958 stockp = STOCK_PIXMAP_MIME_MESSAGE;
1960 case MIMETYPE_APPLICATION:
1961 stockp = STOCK_PIXMAP_MIME_APPLICATION;
1963 case MIMETYPE_IMAGE:
1964 stockp = STOCK_PIXMAP_MIME_IMAGE;
1966 case MIMETYPE_AUDIO:
1967 stockp = STOCK_PIXMAP_MIME_AUDIO;
1970 stockp = STOCK_PIXMAP_MIME_UNKNOWN;
1974 partinfo = mimeinfo;
1975 while (partinfo != NULL) {
1976 if (privacy_mimeinfo_is_signed(partinfo)) {
1980 if (privacy_mimeinfo_is_encrypted(partinfo)) {
1981 encrypted = partinfo;
1984 partinfo = procmime_mimeinfo_parent(partinfo);
1987 if (siginfo != NULL) {
1988 switch (privacy_mimeinfo_get_sig_status(siginfo)) {
1989 case SIGNATURE_UNCHECKED:
1990 case SIGNATURE_CHECK_FAILED:
1991 case SIGNATURE_CHECK_TIMEOUT:
1992 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1993 STOCK_PIXMAP_PRIVACY_EMBLEM_SIGNED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1996 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
1997 STOCK_PIXMAP_PRIVACY_EMBLEM_PASSED, OVERLAY_BOTTOM_RIGHT, 6, 3);
1999 case SIGNATURE_WARN:
2000 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
2001 STOCK_PIXMAP_PRIVACY_EMBLEM_WARN, OVERLAY_BOTTOM_RIGHT, 6, 3);
2003 case SIGNATURE_INVALID:
2004 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
2005 STOCK_PIXMAP_PRIVACY_EMBLEM_FAILED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2008 sigshort = privacy_mimeinfo_sig_info_short(siginfo);
2009 } else if (encrypted != NULL) {
2010 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp,
2011 STOCK_PIXMAP_PRIVACY_EMBLEM_ENCRYPTED, OVERLAY_BOTTOM_RIGHT, 6, 3);
2013 pixmap = stock_pixmap_widget_with_overlay(mimeview->mainwin->window, stockp, 0,
2014 OVERLAY_NONE, 6, 3);
2016 gtk_container_add(GTK_CONTAINER(button), pixmap);
2019 if (prefs_common.attach_desc)
2020 desc = get_part_description(mimeinfo);
2022 desc = get_part_name(mimeinfo);
2025 content_type = procmime_get_content_type_str(mimeinfo->type,
2028 tip = g_strjoin("\n", content_type,
2029 to_human_readable(mimeinfo->length), NULL);
2030 g_free(content_type);
2031 if (desc && *desc) {
2033 if (!g_utf8_validate(desc, -1, NULL)) {
2034 tmp = conv_filename_to_utf8(desc);
2036 tmp = g_strdup(desc);
2038 tiptmp = g_strjoin("\n", tmp, tip, NULL);
2043 if (sigshort && *sigshort) {
2044 tiptmp = g_strjoin("\n", tip, sigshort, NULL);
2050 gtk_tooltips_set_tip(mimeview->tooltips, button, tip, NULL);
2052 gtk_widget_show_all(button);
2053 gtk_drag_source_set(button, GDK_BUTTON1_MASK|GDK_BUTTON3_MASK,
2054 mimeview_mime_types, 1, GDK_ACTION_COPY);
2055 g_signal_connect(G_OBJECT(button), "button_release_event",
2056 G_CALLBACK(icon_clicked_cb), mimeview);
2057 g_signal_connect(G_OBJECT(button), "key_press_event",
2058 G_CALLBACK(icon_key_pressed), mimeview);
2059 g_signal_connect(G_OBJECT(button), "drag_data_get",
2060 G_CALLBACK(mimeview_drag_data_get), mimeview);
2061 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
2065 static void icon_list_clear (MimeView *mimeview)
2070 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2071 for (; child != NULL; child = g_list_next(child)) {
2072 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_vbox),
2073 GTK_WIDGET(child->data));
2074 gtk_widget_destroy(GTK_WIDGET(child->data));
2077 mimeview->icon_count = 0;
2078 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2079 gtk_adjustment_set_value(adj, adj->lower);
2082 static void icon_list_toggle_by_mime_info(MimeView *mimeview,
2087 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2088 for (; child != NULL; child = g_list_next(child)) {
2089 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2090 g_object_get_data(G_OBJECT(child->data),
2091 "partinfo") == (gpointer)mimeinfo) {
2092 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2093 gtk_toggle_button_set_active
2094 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2100 *\brief Used to 'click' the next or previous icon.
2102 *\return true if the icon 'number' exists and was selected.
2104 static gboolean icon_list_select_by_number(MimeView *mimeview,
2109 if (number == 0) return FALSE;
2110 child = gtk_container_children(GTK_CONTAINER(mimeview->icon_vbox));
2111 for (; child != NULL; child = g_list_next(child)) {
2112 if (GTK_IS_TOGGLE_BUTTON(child->data) &&
2113 GPOINTER_TO_INT(g_object_get_data(G_OBJECT(child->data),
2114 "icon_number")) == number) {
2115 icon_selected(mimeview, number,
2116 (MimeInfo*)g_object_get_data(G_OBJECT(child->data),
2118 toggle_icon(GTK_TOGGLE_BUTTON(child->data), mimeview);
2119 gtk_toggle_button_set_active
2120 (GTK_TOGGLE_BUTTON(child->data), TRUE);
2121 gtk_widget_grab_focus(GTK_WIDGET(child->data));
2129 static void icon_scroll_size_allocate_cb(GtkWidget *widget,
2130 GtkAllocation *size, MimeView *mimeview)
2132 GtkAllocation *mainbox_size;
2133 GtkAllocation *vbox_size;
2134 GtkAllocation *layout_size;
2137 adj = gtk_layout_get_vadjustment(GTK_LAYOUT(mimeview->icon_scroll));
2139 mainbox_size = &mimeview->icon_mainbox->allocation;
2140 vbox_size = &mimeview->icon_vbox->allocation;
2141 layout_size = &mimeview->icon_scroll->allocation;
2143 gtk_layout_set_size(GTK_LAYOUT(mimeview->icon_scroll),
2144 GTK_LAYOUT(mimeview->icon_scroll)->width,
2145 MAX(vbox_size->height, layout_size->height));
2146 adj->step_increment = 10;
2149 static void icon_list_create(MimeView *mimeview, MimeInfo *mimeinfo)
2151 GtkRequisition size;
2153 g_return_if_fail(mimeinfo != NULL);
2155 while (mimeinfo != NULL) {
2156 if (mimeinfo->type != MIMETYPE_MULTIPART)
2157 icon_list_append_icon(mimeview, mimeinfo);
2158 if (mimeinfo->node->children != NULL)
2159 icon_list_create(mimeview,
2160 (MimeInfo *) mimeinfo->node->children->data);
2161 mimeinfo = mimeinfo->node->next != NULL
2162 ? (MimeInfo *) mimeinfo->node->next->data
2165 gtk_widget_size_request(mimeview->icon_vbox, &size);
2166 if (size.width > mimeview->icon_mainbox->requisition.width) {
2167 gtk_widget_set_size_request(mimeview->icon_mainbox,
2173 static void mime_toggle_button_cb (GtkWidget *button, MimeView *mimeview)
2175 gtk_widget_ref(button);
2177 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button))) {
2178 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_RIGHT,
2180 gtk_widget_hide(mimeview->icon_mainbox);
2181 gtk_widget_show(mimeview->ctree_mainbox);
2182 gtk_paned_set_position(GTK_PANED(mimeview->paned), mimeview->oldsize);
2184 gtkut_container_remove(GTK_CONTAINER(mimeview->icon_mainbox),
2186 gtk_box_pack_end(GTK_BOX(mimeview->ctree_mainbox),
2187 button, FALSE, FALSE, 0);
2188 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 6);
2190 gtk_arrow_set(GTK_ARROW(GTK_BIN(button)->child), GTK_ARROW_LEFT,
2192 mimeview->oldsize = mimeview->ctree_mainbox->allocation.height;
2193 gtk_widget_hide(mimeview->ctree_mainbox);
2194 gtk_widget_show(mimeview->icon_mainbox);
2195 gtk_paned_set_position(GTK_PANED(mimeview->paned), 0);
2197 gtkut_container_remove(GTK_CONTAINER(mimeview->ctree_mainbox),
2199 gtk_box_pack_start(GTK_BOX(mimeview->icon_mainbox),
2200 button, FALSE, FALSE, 0);
2201 gtk_box_reorder_child(GTK_BOX(button->parent), button, 0);
2202 if (mimeview->opened)
2203 icon_list_toggle_by_mime_info
2204 (mimeview, gtk_ctree_node_get_row_data(GTK_CTREE(mimeview->ctree),
2207 gtk_paned_set_gutter_size(GTK_PANED(mimeview->paned), 0);
2209 gtk_widget_grab_focus(button);
2210 gtk_widget_unref(button);
2214 void mimeview_update (MimeView *mimeview) {
2215 if (mimeview && mimeview->mimeinfo) {
2216 icon_list_clear(mimeview);
2217 icon_list_create(mimeview, mimeview->mimeinfo);
2221 void mimeview_handle_cmd(MimeView *mimeview, const gchar *cmd, GdkEventButton *event, gpointer data)
2223 MessageView *msgview = NULL;
2224 MainWindow *mainwin = NULL;
2229 msgview = mimeview->messageview;
2233 mainwin = msgview->mainwin;
2237 g_object_set_data(G_OBJECT(mimeview->popupmenu),
2238 "pop_partinfo", NULL);
2240 if (!strcmp(cmd, "sc://view_log"))
2241 log_window_show(mainwin->logwin);
2242 else if (!strcmp(cmd, "sc://save_as"))
2243 mimeview_save_as(mimeview);
2244 else if (!strcmp(cmd, "sc://display_as_text"))
2245 mimeview_display_as_text(mimeview);
2246 else if (!strcmp(cmd, "sc://open_with"))
2247 mimeview_open_with(mimeview);
2248 else if (!strcmp(cmd, "sc://open"))
2249 mimeview_launch(mimeview, NULL);
2250 else if (!strcmp(cmd, "sc://select_attachment") && data != NULL) {
2251 icon_list_toggle_by_mime_info(mimeview, (MimeInfo *)data);
2252 icon_selected(mimeview, -1, (MimeInfo *)data);
2253 } else if (!strcmp(cmd, "sc://open_attachment") && data != NULL) {
2254 mimeview_launch(mimeview, (MimeInfo *)data);
2255 } else if (!strcmp(cmd, "sc://menu_attachment") && data != NULL) {
2256 mimeview->spec_part = (MimeInfo *)data;
2257 part_button_pressed(mimeview, event, (MimeInfo *)data);
2261 gboolean mimeview_scroll_page(MimeView *mimeview, gboolean up)
2263 if (mimeview->type == MIMEVIEW_TEXT)
2264 return textview_scroll_page(mimeview->textview, up);
2265 else if (mimeview->mimeviewer) {
2266 MimeViewer *mimeviewer = mimeview->mimeviewer;
2267 if (mimeviewer->scroll_page)
2268 return mimeviewer->scroll_page(mimeviewer, up);
2273 void mimeview_scroll_one_line(MimeView *mimeview, gboolean up)
2275 if (mimeview->type == MIMEVIEW_TEXT)
2276 textview_scroll_one_line(mimeview->textview, up);
2277 else if (mimeview->mimeviewer) {
2278 MimeViewer *mimeviewer = mimeview->mimeviewer;
2279 if (mimeviewer->scroll_one_line)
2280 mimeviewer->scroll_one_line(mimeviewer, up);